CN101983876A - Two-point disc angle adjuster - Google Patents
Two-point disc angle adjuster Download PDFInfo
- Publication number
- CN101983876A CN101983876A CN 201010512874 CN201010512874A CN101983876A CN 101983876 A CN101983876 A CN 101983876A CN 201010512874 CN201010512874 CN 201010512874 CN 201010512874 A CN201010512874 A CN 201010512874A CN 101983876 A CN101983876 A CN 101983876A
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- fluted disc
- plate
- toothed
- seat
- spring
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Abstract
The invention relates to a two-point disc angle adjuster, belonging to an automobile seat accessory. The two-point disc angle adjuster comprises a toothed disc seat, a toothed disc, a small toothed plate, a small toothed plate driving mechanism and a closed ring, wherein the toothed disc seat is disc-shaped, a first axle hole is formed in the middle of the axial direction of the toothed disc seat, a first positioning lug boss is convexly arranged at one side of the toothed disc seat, a cam plate containing cavity is formed at the other side of the toothed disc seat, toothed plate positioning lug bosses are convexly arranged in the cam plate containing cavity, and a sliding groove is formed between the toothed plate positioning lug bosses; the toothed disc is disc-shaped, a second axle hole is formed in the middle of the axial direction of the toothed disc, a containing cavity is formed at one side of the toothed disc, a toothed ring is formed on the inner wall of the outer circumference of one side of the toothed disc, a toothless groove is arranged on the toothed ring, and a second positioning lug boss is convexly arranged at the other side of the toothed disc; the small toothed plate driving mechanism is arranged between the toothed disc seat and the toothed disc and comprises a cam plate, a center axle and a spring; the small toothed plate is arranged in the sliding groove, teeth are arranged at the outer side of the small toothed plate, and a blocking groove and a bottom edge are formed at the inner side of the small toothed plate; and the closed ring is enveloped at the periphery of the outer edges of the toothed disc seat and the toothed disc. The two-point disc angle adjuster can ensure the consistency of toothed plate movement, has reliable locking and small gaps, has neutral positions so as to fast change the angle, and has high strength, low cost and wide application range.
Description
Technical field
The invention belongs to the automobile seat accessories technical field, be specifically related between a kind of chair back that is used to be installed in seat and the seat support, can suitably regulate the two-point form disk recliner of the chair back with respect to the 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 on 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 to keep the obliquity and attitude of backrest with respect to seat cushion.Lockable mechanism comprises that one is positioned at tooth bar circle and several ratchets on the Advance plate, all has a plurality of teeth on each ratchet wherein.Ratchet can radially move between a lock position and a unlocked position.When ratchet is in lock position, the teeth on the ratchet will with the tooth bar circle interlocking on the Advance plate, thereby can 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 " omnipotent recliner ", its achievement part is: locking intensity height, 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 following problem in actual use: all be in the sliding tray of reaction plate moving linearly respectively 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 the locking and the disengagement of recliner, so to the requirement on machining accuracy height of parts, the difficult control of the conformability in recliner gap.
And for example, Chinese utility model patent Granted publication CN201520234U discloses a kind of " angle regulator for automobile chair of structural development ", and its achievement part is: volume is little, simple in structure, easy to assembly, and two stressed contact surfaces are arranged during locking; Effect simultaneously, reliable lock, gap are little, convenient for unlocking, intensity height, good, the dependable performance of dexterity of action, and applied widely, are convenient to processing and fabricating, productive costs is low.But also expose following point in actual use: owing to adopt three little tooth plates, it is uniform that three little tooth plates are complete cycle, thus on gear ring, no teeth groove can't be set, thereby do not have neutral position, can not change the angle of recliner fast.
Summary of the invention
Task of the present invention is that a kind of two-point form disk recliner will be provided, not only volume is little, simple in structure, easy to assembly for it, neutral position is arranged, but at high speed changes angle, two stressed contact surface effects simultaneously, reliable lock, convenient for unlocking are arranged during locking, the gap is little, intensity is high, dexterity of action is good, dependable performance, and applied widely, can realize and any being connected between the seat; Be convenient to processing and fabricating simultaneously, productive costs is low.
Task of the present invention is finished like this, a kind of two-point form disk recliner, comprise the fluted disc seat, fluted disc, little tooth plate, little tooth plate driver train and closed ring, be characterized in: described fluted disc seat is a disc, offer one first axis hole in the axial centre of fluted disc seat, on a side of fluted disc seat, convex with and be used for one group of first positioning boss being connected with seat support seat basin side plate, centre at fluted disc seat opposite side constitutes the lobe plate containing cavity, in the lobe plate containing cavity, convex with the tooth plate positioning boss, the quantity of described tooth plate positioning boss has two, be arranged on the both sides of described first axis hole symmetrically, be formed with sliding tray between two tooth plate positioning boss; Described fluted disc is a disc, offer one second axis hole in the axial centre of fluted disc, centre in fluted disc one side constitutes containing cavity, constitute gear ring on the excircle inwall of fluted disc one side, described gear ring is provided with a pair of no teeth groove diametrically symmetrically, convexes with to be used for and one group of second positioning boss of chair back side plate bonded assembly on the opposite side of fluted disc; Described little tooth plate driver train is placed between fluted disc seat and the fluted disc, this little tooth plate driver train comprises lobe plate, center shaft and spring, described lobe plate assumes diamond in shape, axial centre at lobe plate offers camshaft hole, the a pair of corner that is positioned at the rhombus diagonal angle at lobe plate is formed with blocked ear respectively and keeps off protruding, the middle part of described center shaft be located in the camshaft hole of lobe plate and with lobe plate between structure for captiveing joint, one end of center shaft is installed in first axis hole of fluted disc seat rotationally, the other end of center shaft is installed in second axis hole of fluted disc rotationally, described spring places on the lobe plate, one end of spring has first spring that is used for matching with lobe plate, and the other end of spring has and is used for second spring that matches with the fluted disc seat; Described little tooth plate has two pieces, place respectively in the sliding tray of fluted disc seat, each little tooth plate is shaped on respectively in the outside of length direction and is used for nibbling the teeth of joining mutually with gear ring, is formed with respectively in the inboard of length direction and is used for the blocked ear groove that matches with blocked ear and is used for and the protruding base of matching of retaining; 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 lobe plate is used for the pin that matches with first spring of described spring convexing with one on a side side of fluted disc.
In another specific embodiment of the present invention, offer the spring jack that is used for for the second spring inserting of described spring on the described fluted disc seat.
Go back in the specific embodiment of the present invention, described sliding tray is a linear passage.
The present invention is because after adopting said structure, one of advantage that has, since the blocked ear groove on two pieces of little tooth plates match with two blocked ears on the lobe plate respectively, therefore, when masterpiece is used for center shaft, two pieces of little tooth plates of rotation drive by lobe plate slide simultaneously, thereby can guarantee the conformability of all little tooth plates actions; Advantage two, by action of the spring on lobe plate, and then drive two pieces of little tooth plates by the rotation of lobe plate and reset, the teeth of two pieces of little tooth plates respectively with fluted disc on gear ring realize well nibbling and join, and two blocked ears of lobe plate are conflicted respectively on the cell wall of the blocked ear groove of two pieces of little tooth plates and are formed protruding conflict respectively on the base of two pieces of little tooth plates of two retainings of the first stressed contact surface a, lobe plate and form the second stressed contact surface b, therefore when locking, help guaranteeing the engagement fastness between the gear ring of the teeth of little tooth plate and fluted disc, reliable lock, the gap is little; Advantage three, because the gear ring on the fluted disc is being provided with a pair of no teeth groove radially symmetrically, thereby can guarantee that the locking process has neutral position, but at high speed changes angle; Advantage four, since the fluted disc seat on sliding tray in line, two pieces little tooth plate length that are mated are longer, both cooperate contact surface bigger, therefore, the intensity height, the gap is little; Advantage five, convenient for unlocking, intensity height, good, the dependable performance of dexterity of action; Advantage six, volume is little, simple in structure, easy to assembly; Advantage seven, low to the requirement on machining accuracy of parts, be convenient to processing and fabricating, productive costs is low; Advantage eight, applied widely, can realize and any being connected between the seat.
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 the plane structure chart of the present invention at lockup state.
Fig. 5 is the plane structure chart of the present invention in open mode.
Among the figure: 1. fluted disc seat, 11. first axis holes, 12. first positioning boss, 13. tooth plate positioning boss, 131. sliding trays, 14. spring jacks, 15. lobe plate containing cavities; 2. fluted disc, 21. second axis holes, 22. containing cavities, 23. gear rings, 231. no teeth groove, 24. second positioning boss; 3. little tooth plate, 31. teeth, 32. blocked ear grooves, 33. bases; 4. little tooth plate driver train, 41. lobe plates, 411. camshaft holes, 412. blocked ears, 413. retainings are protruding, 414. pins, 42. center shafts, 43. springs, 431. second springs, 432. first springs; 5. closed ring; A. the first stressed contact surface; B. the second stressed contact surface.
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 in conjunction with the accompanying drawings in the mode of embodiment below, but to the description of embodiment all is not restriction to the present invention program, 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 a disc, offers one first axis hole 11 in the axial centre of fluted disc seat 1; Convex with on a side of fluted disc seat 1 and be used for one group of first positioning boss 12 being connected with seat support seat basin side plate, the quantity of one group of first positioning boss 12 that provides among the figure is four, but is not subjected to concrete restriction; Centre at fluted disc seat 1 opposite side constitutes lobe plate containing cavity 15, in lobe plate containing cavity 15 to outside convex with tooth plate positioning boss 13, the quantity of described tooth plate positioning boss 13 has two, be arranged on the both sides of described first axis hole 11 symmetrically, be formed with sliding tray 131 between two tooth plate positioning boss 13, described sliding tray 131 is a linear passage; Also offer a spring jack 14 on fluted disc seat 1, the position of spring jack 14 shown in Figure 2 just is opened on the tooth plate positioning boss 13 of fluted disc seat 1.Fluted disc 2 of the present invention is a disc, and the outside dimension of the outside dimension of disc shaped fluted disc 2 and disc shaped fluted disc seat 1 adapts, and offers second axis hole 21 in the axial centre of fluted disc 2; Constitute the containing cavity 22 that is used to hold little tooth plate driver train 4 and two pieces of little tooth plates 3 in the centre of fluted disc 2 one sides, constitute gear ring 23 on the excircle inwall of fluted disc 1 one sides, described gear ring 23 is provided with a pair of recliner that can guarantee diametrically symmetrically the no teeth groove 231 of neutral position in the locking process; Convex with on the opposite side of fluted disc 2 and be used for and one group of second positioning boss 24 of chair back side plate bonded assembly, the quantity of one group of second positioning boss 24 that provides among the figure is six, but is not subjected to concrete restriction.Described little tooth plate driver train 4 comprises lobe plate 41, center shaft 42 and spring 43, described lobe plate 41 assumes diamond in shape, axial centre at lobe plate 41 offers camshaft hole 411, the a pair of corner that is positioned at the rhombus diagonal angle at lobe plate 41 is formed with blocked ear 412 and retaining protruding 413 respectively, on a side side of described fluted disc 2, convex with pin 414 at lobe plate 41, the middle part of described center shaft 42 be located in the camshaft hole 411 of lobe plate 41 and with lobe plate 41 between structure for captiveing joint, one end 8 of center shaft 42 is installed in first axis hole 11 of fluted disc seat 1 rotationally, and the other end 8 of center shaft 42 is installed in second axis hole 21 of fluted disc 2 rotationally; Described spring 43 places on the lobe plate 41, one end of spring 43 has first spring 432, first spring 432 is used for cooperating with pin 414 on the lobe plate 41, the other end of spring 43 have second spring, 431, the second springs 431 be used for fluted disc seat 1 on 14 insertings of spring jack.The quantity of described little tooth plate 3 has two pieces, place respectively in the sliding tray 131, each little tooth plate 3 is shaped on teeth 31 respectively, is formed with blocked ear groove 32 and base 33 respectively in the inboard of length direction in the outside of length direction, described teeth 31 are corresponding to the gear ring 23 on the described fluted disc 2, described blocked ear groove 32 is corresponding to the blocked ear 412 on the described lobe plate 41, and described base 33 is corresponding to the retaining on the described lobe plate 41 protruding 413.Closed ring 5 of the present invention is encapsulated in the outer perimeter of fluted disc seat 1 and fluted disc 2, and both fix with 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: first positioning boss 12 of supposing fluted disc seat 1, second positioning boss 24 of fluted disc 2 respectively with the seat support seat basin side plate of automotive seat, the connection of chair back side plate finishes, so, under normal circumstances, 1) in the time will making the angle appropriate change of the chair back, then center shaft 42 is applied application force, because of center shaft 42 is that lobe plate 41 with little tooth plate driver train 4 is fixedly connected, therefore the rotating band moving cam plate 41 of center shaft 42 rotates to an angle, along with lobe plate 41 rotates under the application force that overcomes spring 43, then drive little tooth plate 3 displacements by the rotation of the blocked ear on the lobe plate 41 412 blocked ear groove 32 by little tooth plate 3, make two pieces little tooth plates 3 ground that acts in agreement jointly return cunning towards the center position of first axis hole 11, the teeth 31 that become previous little tooth plate 3 are released state (as shown in Figure 5) with the engagement of the gear ring 23 of fluted disc 2, and can regulate this moment to the angle of the chair back.2) in case the angular adjustment of the chair back finish, when unclamping the application force that is applied on the center shaft 42, then promptly discharged by wink owing to spring 43 previous stored energies, driving lobe plate 41 circles round towards the direction opposite with previous hand of rotation, because first spring 432 of spring 43 is to collude on the pin 414 that fits over lobe plate 41, therefore when lobe plate 41 rotates under the effect of spring 43, drive two pieces little tooth plates 3 again simultaneously and slide towards gear ring 23 directions with acting in agreement, the teeth 31 on little tooth plate 3 are meshed with gear ring 23 respectively and lock (as shown in Figure 4).Under this lockup state, two blocked ears 412 of described lobe plate 41 are conflicted respectively on the cell wall of the blocked ear groove 32 of two pieces of little tooth plates 3 and are formed the first stressed contact surface a, and two of described lobe plate 41 retainings protruding 412 are conflicted respectively on the base 33 of two pieces of little tooth plates 3 and form the second stressed contact surface b, therefore can guarantee that realization is meshed fully between the gear ring 23 of the teeth 31 of little tooth plate 3 and fluted disc 2, guarantee the reliability of locking.3) turn to the teeth 31 of no teeth groove 231 and little tooth plate 3 when corresponding when fluted disc 2, be in non-lockup state this moment is neutral position, can carry out quick adjustment to the angle of the chair back.
Claims (4)
1. two-point form disk recliner, comprise fluted disc seat (1), fluted disc (2), little tooth plate (3), little tooth plate 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), on a side of fluted disc seat (1), convex with and be used for one group of first positioning boss (12) of being connected with seat support seat basin side plate, centre at fluted disc seat (1) opposite side constitutes lobe plate containing cavity (15), in lobe plate containing cavity (15), convex with tooth plate positioning boss (13), the quantity of described tooth plate positioning boss (13) has two, be arranged on the both sides of described first axis hole (11) symmetrically, be formed with sliding tray (131) between two tooth plate positioning boss (13); Described fluted disc (2) is a disc, offer one second axis hole (21) in the axial centre of fluted disc (2), constitute containing cavity (22) in the centre of fluted disc (2) one sides, constitute gear ring (23) on the excircle inwall of fluted disc (1) one side, described gear ring (23) is provided with a pair of no teeth groove (231) diametrically symmetrically, convexes with to be used for and one group of second positioning boss of chair back side plate bonded assembly (24) on the opposite side of fluted disc (2); Described little tooth plate driver train (4) is placed between fluted disc seat (1) and the fluted disc (2), this little tooth plate driver train (4) comprises lobe plate (41), center shaft (42) and spring (43), described lobe plate (41) assumes diamond in shape, offer camshaft hole (411) in the axial centre of lobe plate (41), the a pair of corner that is positioned at the rhombus diagonal angle at lobe plate (41) is formed with blocked ear (412) and retaining protruding (413) respectively, the middle part of described center shaft (42) be located in the camshaft hole (411) of lobe plate (41) and with lobe plate (41) between structure for captiveing joint, one end of center shaft (42) is installed in first axis hole (11) of fluted disc seat (1) rotationally, the other end of center shaft (42) is installed in second axis hole (21) of fluted disc (2) rotationally, described spring (43) places on the lobe plate (41), one end of spring (43) has and is used for first spring (432) that matches with lobe plate (41), and the other end of spring (43) has and is used for second spring (431) that matches with fluted disc seat (1); Described little tooth plate (3) has two pieces, place respectively in the sliding tray (131) of fluted disc seat (1), each little tooth plate (3) is shaped on respectively in the outside of length direction and is used for nibbling the teeth (31) of joining mutually with gear ring (23), is formed with respectively in the inboard of length direction and is used for the blocked ear groove (32) that matches with blocked ear (412) and is used for and base (33) that retaining protruding (413) matches; Described closed ring (5) is encapsulated in the outer perimeter of fluted disc seat (1) and fluted disc (2).
2. two-point form disk recliner according to claim 1 is characterized in that described lobe plate (41) is used for the pin (414) that matches with first spring (432) of described spring (43) convexing with one on a side side of fluted disc (2).
3. two-point form disk recliner according to claim 1 is characterized in that offering on the described fluted disc seat (1) the spring jack (14) that is used for for second spring (431) inserting of described spring (43).
4. two-point form disk recliner according to claim 1 is characterized in that described sliding tray (131) is a linear passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010512874 CN101983876A (en) | 2010-10-20 | 2010-10-20 | Two-point disc angle adjuster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010512874 CN101983876A (en) | 2010-10-20 | 2010-10-20 | Two-point disc angle adjuster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101983876A true CN101983876A (en) | 2011-03-09 |
Family
ID=43641044
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010512874 Pending CN101983876A (en) | 2010-10-20 | 2010-10-20 | Two-point disc angle adjuster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101983876A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102248902A (en) * | 2011-05-30 | 2011-11-23 | 苏州忠明祥和精工有限公司 | Angle regulator of car seat |
| CN108312926A (en) * | 2018-03-14 | 2018-07-24 | 上海国琻汽车科技有限公司 | Rotation regulating mechanism and automobile seat arm comprising it |
| CN108749659A (en) * | 2018-06-25 | 2018-11-06 | 江苏忠明祥和精工股份有限公司 | A kind of reclining apparatus of automotive seat |
| CN110296143A (en) * | 2019-07-13 | 2019-10-01 | 明阳科技（苏州）股份有限公司 | A kind of manual hinge |
| CN113974285A (en) * | 2021-11-16 | 2022-01-28 | 湖南艾尔时钟表有限公司 | From intelligent wrist-watch of taking support |
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| CN2732537Y (en) * | 2004-10-10 | 2005-10-12 | 江苏省溧阳市汽车座椅调角器总厂 | Inside concealed double toothed plate automobile seat angle regulating device |
| WO2009146524A1 (en) * | 2008-06-02 | 2009-12-10 | Magna Seating Inc. | Disc recliner with integral travel stops |
| CN101721061A (en) * | 2008-10-31 | 2010-06-09 | 富士机工株式会社 | Seat reclining apparatus |
| CN201520234U (en) * | 2009-11-16 | 2010-07-07 | 邹耀忠 | Car seat angle adjuster with improved structure |
| CN201841977U (en) * | 2010-10-20 | 2011-05-25 | 苏州忠明祥和精工有限公司 | Two point type disc angle regulator |
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2010
- 2010-10-20 CN CN 201010512874 patent/CN101983876A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2732537Y (en) * | 2004-10-10 | 2005-10-12 | 江苏省溧阳市汽车座椅调角器总厂 | Inside concealed double toothed plate automobile seat angle regulating device |
| WO2009146524A1 (en) * | 2008-06-02 | 2009-12-10 | Magna Seating Inc. | Disc recliner with integral travel stops |
| CN101721061A (en) * | 2008-10-31 | 2010-06-09 | 富士机工株式会社 | Seat reclining apparatus |
| CN201520234U (en) * | 2009-11-16 | 2010-07-07 | 邹耀忠 | Car seat angle adjuster with improved structure |
| CN201841977U (en) * | 2010-10-20 | 2011-05-25 | 苏州忠明祥和精工有限公司 | Two point type disc angle regulator |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN102180111B (en) * | 2011-04-20 | 2012-10-10 | 苏州忠明祥和精工有限公司 | Disc type gapless angle adjuster |
| CN102248902A (en) * | 2011-05-30 | 2011-11-23 | 苏州忠明祥和精工有限公司 | Angle regulator of car seat |
| CN102248902B (en) * | 2011-05-30 | 2012-10-10 | 苏州忠明祥和精工有限公司 | Angle regulator of car seat |
| CN108312926A (en) * | 2018-03-14 | 2018-07-24 | 上海国琻汽车科技有限公司 | Rotation regulating mechanism and automobile seat arm comprising it |
| CN108312926B (en) * | 2018-03-14 | 2023-08-15 | 上海国琻汽车科技有限公司 | Rotation adjusting mechanism and automobile seat armrest comprising same |
| CN108749659A (en) * | 2018-06-25 | 2018-11-06 | 江苏忠明祥和精工股份有限公司 | A kind of reclining apparatus of automotive seat |
| CN108749659B (en) * | 2018-06-25 | 2024-04-09 | 江苏忠明祥和精工股份有限公司 | Angle adjusting device of automobile seat |
| CN110296143A (en) * | 2019-07-13 | 2019-10-01 | 明阳科技（苏州）股份有限公司 | A kind of manual hinge |
| CN113974285A (en) * | 2021-11-16 | 2022-01-28 | 湖南艾尔时钟表有限公司 | From intelligent wrist-watch of taking support |
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Application publication date: 20110309 |