CN2763121Y - Three-piece disc like device for adjusting angle of chair - Google Patents
Three-piece disc like device for adjusting angle of chair Download PDFInfo
- Publication number
- CN2763121Y CN2763121Y CN200520068208.3U CN200520068208U CN2763121Y CN 2763121 Y CN2763121 Y CN 2763121Y CN 200520068208 U CN200520068208 U CN 200520068208U CN 2763121 Y CN2763121 Y CN 2763121Y
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- CN
- China
- Prior art keywords
- gear
- axis hole
- rotating shaft
- eccentric wheel
- cavity volume
- 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.)
- Expired - Fee Related
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
- B60N2/225—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable by cycloidal or planetary mechanisms
- B60N2/2252—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable by cycloidal or planetary mechanisms in which the central axis of the gearing lies inside the periphery of an orbital gear, e.g. one gear without sun gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2205/00—General mechanical or structural details
- B60N2205/20—Measures for elimination or compensation of play or backlash
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- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
一种形成于汽车座椅内部、可调节座椅靠背角度的车辆用三片盘式座椅调角器，它包括活动齿盘、固定盘、齿轮、偏心轮、弹簧片、转轴套、转轴以及闭合环。本实用新型由于用单枚齿轮代替了原有的双连齿轮，不仅降低了制造难度及生产成本，而且方便了组装；另外，在偏心轮与转轴套之间插设弹簧片，可消除转轴套与偏心轮之间的间隙，同时使偏心轮对齿轮始终保持有一个压紧力，这样能保证偏心轮与齿轮之间达到无间隙，从而使靠背锁止更可靠；其次，在轴孔中设置有含油衬套，它在传动中能减小摩擦系数，有利于调节的稳定性；再者，本实用新型还具有零部件少、结构简单、体积小、平衡度好、调节省力、动作灵活的优点。
A three-disc seat recliner for a vehicle that is formed inside a car seat and can adjust the angle of the seat back. closed loop. Because the utility model replaces the original double-linked gear with a single gear, it not only reduces the manufacturing difficulty and production cost, but also facilitates assembly; in addition, a spring piece is inserted between the eccentric wheel and the rotating shaft sleeve to eliminate the need for the rotating shaft sleeve. At the same time, the eccentric wheel always maintains a pressing force on the gear, which can ensure that there is no gap between the eccentric wheel and the gear, so that the backrest can be locked more reliably; secondly, set the backrest in the shaft hole There is an oil-containing bush, which can reduce the friction coefficient in the transmission and is beneficial to the stability of the adjustment; moreover, the utility model also has the advantages of fewer parts, simple structure, small volume, good balance, labor-saving adjustment, and flexible action. advantage.
Description
Technical field
The utility model relates to a kind of vehicle that is formed at automotive seat inside, adjustable seat backrest angle with three disc type seat angle adjustors, belongs to the seat accessory.
Background technology
Usually, all have seat on the vehicle, can comfortablely take to ensure chaufeur or passenger.In addition, between the cushion connecting panel of seat and backrest connecting panel, recliner is installed, this recliner can realize backrest is regulated at any angle by drive disk assembly, so that according to chaufeur or passenger's the bodily form or physique and the angle of inclination of the relative cushion of flexible backrest.At present, the recliner that is applied on the automobile seat more common on the market is the disc type recliner, mainly comprises a discoid reaction plate and a discoid Advance plate, and reaction plate is installed on the cushion connecting panel, Advance plate is installed on the backrest connecting panel, and is being connected rotationally with reaction plate.It also comprises a lockable mechanism this disc type recliner, is used to keep the obliquity and attitude of backrest with respect to 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 cushion.This structure can fully be avoided slip teeth, collapse tooth, guarantee the locking reliability, satisfy the requirement of arbitrarily angled adjusting and quick adjustment, but there is following defective in it: parts are many, complex structure, assembling is loaded down with trivial details, volume is big, productive costs is high, endplay is big, degree of balance is poor, unstable properties.China's utility model patent Granted publication number is CN2647648Y, a kind of " angle regulator for automobile chair " disclosed, it comprises fixed gear plate, doubly-linked gear, ball bearing of main shaft, eccentric wheel, movable fluted disc, closed ring, be arranged with in one side direction of described fixed gear plate and be formed with the cavity volume of the big gear wheel that is used for ccontaining doubly-linked gear, and on the inwall of this cavity volume, constitute and be used for nibbling the gear ring of joining mutually with big gear wheel; Described movable fluted disc is formed with also being arranged with in a side direction of fixed gear plate for the ccontaining cavity volume in it of the miniature gears of doubly-linked gear, and constitutes equally on the inwall of this cavity volume and be used for nibbling the gear ring of joining mutually with miniature gears; Described ball bearing of main shaft places in the through hole of doubly-linked gear center; Described eccentric wheel behind the ball bearing of main shaft that passed through movable gear ring, doubly-linked gear center successively its with an end of eccentric boss and the axis hole scarf at fixed gear plate center; Described closed ring is encapsulated in the outer perimeter of fixed gear plate and movable fluted disc.Parts are few, simple in structure, volume is little although this patent has, regulate the labour-saving advantage.But the applicant has still found following defective: at first, owing to adopted the doubly-linked gear, increase manufacture difficulty on the one hand, improved manufacturing cost, be difficult to assembling on the other hand, this mainly shows: should guarantee during assembling that nibbling between the gear ring in the big gear wheel of doubly-linked gear and the fixed gear plate cavity volume join, nibbling between the interior gear ring of the miniature gears that guarantees the doubly-linked gear again and movable fluted disc cavity volume joined.Secondly, adopted the ball bearing of main shaft of forming by ball bearing ring and plurality of balls between eccentric wheel and the doubly-linked gear, improved productive costs, increased the assembling difficulty, and can't eliminate the endplay between eccentric wheel and the doubly-linked gear fully.
Summary of the invention
The purpose of this utility model be to provide that a kind of volume is little, parts are few, easy to assembly, productive costs is low, three disc type seat angle adjustors of no endplay, locking intensity height, reliable in action.
The purpose of this utility model is achieved like this, a kind of three disc type seat angle adjustors, it comprises movable fluted disc 1, reaction plate 7, gear 2, eccentric wheel 4, spring leaf 3, rotating shaft cover 5, rotating shaft 8, closed ring 6, described movable fluted disc 1 is discoid, be concaved with cavity volume 20 in middle tool axis hole 21, the side direction, and on the inwall of this cavity volume 20, constitute gear ring 19; Described reaction plate 7 is discoid, middle tool axis hole 11, is being concaved with cavity volume 12 in one of the cavity volume 20 of movable fluted disc 1 side direction, and also constitutes gear ring 10 on the inwall of this cavity volume 12; Described gear 2 is placed in the cavity volume 20,12 of movable fluted disc 1, reaction plate 7 and nibbles the middle tool axis hole 17 that fits over gear 2 with gear ring 19,10 respectively; Described eccentric wheel 4 is installed in the axis hole 17 of gear 2, offers eccentric orfice 15 in the centre of eccentric wheel 4, is provided with the draw-in groove 16 of ammunition feed reed 3 insertings in the side expansion of eccentric orfice 15; One end of described rotating shaft cover 5 is installed in the axis hole 11 of reaction plate 7, and the axis hole 21 with movable fluted disc 1 articulates the other end in eccentric orfice 15 backs of passing through eccentric wheel 4, at the middle tool axis hole 13 of rotating shaft cover 5; Described rotating shaft 8 is nibbled with the axis hole 13 of rotating shaft cover 5 and is joined; Described closed ring 6 is encapsulated in the outer perimeter of reaction plate 7 and movable fluted disc 1.
The diameter of gear 2 described in the utility model is respectively less than the diameter of gear ring 19,10.
The axis hole 13 of rotating shaft described in the utility model cover 5 is the star axis hole, and corresponding rotating shaft 8 is the star axle, and star rotating shaft 8 interts in star axis hole 13 and both nibble mutually and join.
The utility model is provided with oil-containing lining 18 in the axis hole 17 of described gear 2.
The utility model offers oil resevoir 14 on the excircle of described eccentric wheel 4.
The utility model has not only reduced manufacture difficulty and productive costs, and has made things convenient for assembling owing to replaced original doubly-linked gear with single piece of gear 2; In addition, between eccentric wheel 4 and rotating shaft cover 5, plug spring leaf 3, can eliminate the gap between rotating shaft cover 5 and the eccentric wheel 4, make 4 pairs of gears 2 of eccentric wheel remain a thrust simultaneously, can guarantee like this to reach no gap between eccentric wheel 4 and the gear 2, thereby make the backrest locking more reliable; Secondly, be provided with oil-containing lining 18 in axis hole 17, it can reduce friction coefficient in transmission, the stability that helps regulating; Moreover the utility model has also that parts are few, simple in structure, volume is little, degree of balance good, adjusting is laborsaving, the advantage of flexible movements.
Accompanying drawing and drawing explanation
Accompanying drawing is a structure diagram of the present utility model.
The specific embodiment
Please refer to accompanying drawing, movable fluted disc 1 of the present utility model is discoid, offer axis hole 21 in the middle of it, axis hole 21 is used for being arranged with in spindle nose one end, a side direction of hub setting rotating shaft cover 5 and is formed with cavity volume 20, constitute on the inwall of this cavity volume 20 and be used for nibbling gear ring 19, the opposite side of joining with gear 2 to be shaped on some projectioies be positioning boss 22, positioning boss 22 is used for being connected with the backrest connecting panel.Reaction plate 7 of the present utility model is discoid, offer axis hole 11 in the middle of it, axis hole 11 is used to install the other end of rotating shaft cover 5, is formed with cavity volume 12 being arranged with in one of the cavity volume 20 of movable fluted disc 1 side direction, also constitute on the inwall of this cavity volume 12 and be used for nibbling gear ring 10, the opposite side of joining with gear 2 to be shaped on some projectioies be positioning boss 9, positioning boss 9 is used for being connected with the cushion connecting panel.Gear 2 of the present utility model is a single piece of miniature gears, the diameter of miniature gears should be less than the diameter of gear ring 19,10, being convenient to it like this makes eccentric motion and remains to nibble mutually with the teeth of gear ring 19,10 1 sides to join in the cavity volume 20,12 of movable fluted disc 1, reaction plate 7, offer axis hole 17 in the centre of gear 2, be provided with oil-containing lining 18 in the axis hole 17.Eccentric wheel 4 of the present utility model is installed in the axis hole 17 of gear 2, offer eccentric orfice 15 in the centre of eccentric wheel 4, side direction at eccentric orfice 15 extends out the draw-in groove 16 that is provided with ammunition feed reed 3 scarves, draw-in groove 16 communicates with eccentric orfice 15, on the excircle of eccentric wheel 4, offer oil resevoir 14, the number of oil resevoir 14 can be provided with a plurality of according to actual needs, has illustrated two among the figure.Rotating shaft of the present utility model is overlapped 5 inside narrow the contracting of an end and is formed spindle nose, the centre offers axis hole 13, the cross sectional shape of axis hole 13 is the star perforation, when mounted, one end of rotating shaft cover 5 is assemblied in the axis hole 11 of reaction plate 7, and the axis hole 21 with movable fluted disc 1 articulates and the narrow spindle nose that contracts one end is in eccentric orfice 15 backs of passing through eccentric wheel 4.Spring leaf 3 of the present utility model is a strip, be plugged in the draw-in groove 16, and the rotating shaft of withstanding in the eccentric orfice 15 overlaps 5, make 4 pairs of gears 2 of eccentric wheel remain a thrust, thorough like this gap of having eliminated between eccentric wheel 4 and the gear 2, make the locking of back of seat more reliable, regulate more laborsaving.Rotating shaft 8 of the present utility model is the star axle, and star rotating shaft 8 interts in star axis hole 13 and both nibble mutually and join.Closed ring 6 of the present utility model is a ring-type, is encapsulated in the outer perimeter of reaction plate 7 and movable fluted disc 1, and its effect is to guarantee that reaction plate 7 and movable fluted disc 1 can not come off at work, guarantees that simultaneously recliner in use axially can play, radially can not beat.
Recliner of the present utility model is on being installed to automotive seat the time, as long as with the positioning boss 9 and the welding of cushion connecting panel in reaction plate 7 outsides, and the positioning boss 22 in movable fluted disc 1 outside get final product with the welding of backrest connecting panel, so installs very convenient.
Because the situation of automotive seat is different because of car, so cushion connecting panel and backrest connecting panel are also different because of seat, and three disc type seat angle adjustors of the present utility model all can be suitable for it, thereby have stronger commonality.
Angle regulator for automobile chair of the present utility model both can adopt electrodynamic type to regulate, and also can adopt manual regulation.When adopting electrodynamic type to regulate, an end of rotating shaft 8 is connected with electrical motor gets final product, and during needs employing manual mode, an end of rotating shaft 8 is connected with handwheel gets final product.
Only the electrodynamic type recliner is described its course of action below: when normal no external force acted on rotating shaft 8, gear 2 was locked with gear ring 19,10 engagements.When needs are adjusted backrest angle, at first open electrical motor, by motor drives rotating shaft 8 rotations, rotating shaft 8 drives 5 rotations of rotating shaft cover again, rotating shaft cover 5 again and then drive eccentric wheel 4, eccentric wheel 4 driven gear 3 is again made eccentric motion, thereby drive activity fluted disc 1 rotates, to regulate the angle of the relative cushion of backrest.
Claims (5)
1, a kind of three disc type seat angle adjustors, it is characterized in that it comprises movable fluted disc (1), reaction plate (7), gear (2), eccentric wheel (4), spring leaf (3), rotating shaft cover (5), rotating shaft (8), closed ring (6), described movable fluted disc (1) is discoid, be concaved with cavity volume (20) in middle tool axis hole (21), the side direction, and on the inwall of this cavity volume (20), constitute gear ring (19); Described reaction plate (7) is discoid, middle tool axis hole (11), is being concaved with cavity volume (12) in one of the cavity volume (20) of movable fluted disc (1) side direction, and also constitutes gear ring (10) on the inwall of this cavity volume (12); Described gear (2) is placed in the cavity volume (20), (12) of movable fluted disc 1, reaction plate (7) and nibbles and join with gear ring (19), (10) respectively, at the middle tool axis hole (17) of gear (2); Described eccentric wheel (4) is installed in the axis hole (17) of gear (2), offers eccentric orfice (15) in the centre of eccentric wheel (4), is provided with the draw-in groove (16) of ammunition feed reed (3) inserting in the side expansion of eccentric orfice (15); One end of described rotating shaft cover (5) is installed in the axis hole (11) of reaction plate (7), and the axis hole (21) with movable fluted disc (1) articulates the other end in the eccentric orfice that passed through eccentric wheel (4) (15) back, at the middle tool axis hole (13) of rotating shaft cover (5); Described rotating shaft (8) is nibbled with the axis hole (13) of rotating shaft cover (5) and is joined; Described closed ring (6) is encapsulated in the outer perimeter of reaction plate (7) and movable fluted disc (1).
2, three disc type seat angle adjustors according to claim 1, the diameter that it is characterized in that described gear (2) are respectively less than the diameter of gear ring (19), (10).
3, three disc type seat angle adjustors according to claim 1, the axis hole (13) that it is characterized in that described rotating shaft cover (5) is the star axis hole, corresponding rotating shaft (8) is the star axle, and star rotating shaft (8) interts in star axis hole (13) and both nibble mutually and join.
4, three disc type seat angle adjustors according to claim 1 is characterized in that being provided with oil-containing lining (18) in the axis hole (17) of described gear (2).
5, three disc type seat angle adjustors according to claim 1 is characterized in that offering oil resevoir (14) on the excircle of described eccentric wheel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520068208.3U CN2763121Y (en) | 2005-01-09 | 2005-01-09 | Three-piece disc like device for adjusting angle of chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200520068208.3U CN2763121Y (en) | 2005-01-09 | 2005-01-09 | Three-piece disc like device for adjusting angle of chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2763121Y true CN2763121Y (en) | 2006-03-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200520068208.3U Expired - Fee Related CN2763121Y (en) | 2005-01-09 | 2005-01-09 | Three-piece disc like device for adjusting angle of chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2763121Y (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844528A (en) * | 2009-03-28 | 2010-09-29 | 佛吉亚汽车座椅有限责任公司 | The tilt adjusting apparatus that is used for automotive seat |
| CN103386902A (en) * | 2012-05-07 | 2013-11-13 | 通用汽车环球科技运作有限责任公司 | Adjusting device, transportation tool seat and motor vehicle, and relative method |
| WO2015023058A1 (en) * | 2013-08-12 | 2015-02-19 | 주식회사 오스템 | Rod adaptor for operating recliner and seat reclining apparatus having same |
| CN106004540A (en) * | 2016-05-27 | 2016-10-12 | 浙江龙生汽车部件股份有限公司 | Automotive electric angle adjuster |
| CN108072510A (en) * | 2016-11-10 | 2018-05-25 | 圣戈班高功能塑料(上海)有限公司 | A kind of bushing test device |
| CN109080509A (en) * | 2018-08-17 | 2018-12-25 | 黄海 | A kind of device for regulating chair angle with to neutrality |
| CN110356294A (en) * | 2018-04-10 | 2019-10-22 | 佛吉亚(无锡)座椅部件有限公司 | A kind of automobile-used continuity backrest angle adjustor |
| CN110936861A (en) * | 2019-12-23 | 2020-03-31 | 延锋安道拓(常熟)座椅机械部件有限公司 | Concentric adjustment seat angle adjuster |
| CN112843604A (en) * | 2021-01-22 | 2021-05-28 | 合肥皮皮兽智能科技有限公司 | Body-building center |
-
2005
- 2005-01-09 CN CN200520068208.3U patent/CN2763121Y/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101844528A (en) * | 2009-03-28 | 2010-09-29 | 佛吉亚汽车座椅有限责任公司 | The tilt adjusting apparatus that is used for automotive seat |
| CN101844528B (en) * | 2009-03-28 | 2013-07-17 | 佛吉亚汽车座椅有限责任公司 | Mechanism for vehicle seat for adjusting the angle of inclination |
| CN103386902A (en) * | 2012-05-07 | 2013-11-13 | 通用汽车环球科技运作有限责任公司 | Adjusting device, transportation tool seat and motor vehicle, and relative method |
| WO2015023058A1 (en) * | 2013-08-12 | 2015-02-19 | 주식회사 오스템 | Rod adaptor for operating recliner and seat reclining apparatus having same |
| US9623771B2 (en) | 2013-08-12 | 2017-04-18 | Austem Co., Ltd. | Rod adapter for operating recliner and seat reclining device comprising the same |
| CN106004540A (en) * | 2016-05-27 | 2016-10-12 | 浙江龙生汽车部件股份有限公司 | Automotive electric angle adjuster |
| CN108072510A (en) * | 2016-11-10 | 2018-05-25 | 圣戈班高功能塑料(上海)有限公司 | A kind of bushing test device |
| CN110356294A (en) * | 2018-04-10 | 2019-10-22 | 佛吉亚(无锡)座椅部件有限公司 | A kind of automobile-used continuity backrest angle adjustor |
| CN109080509A (en) * | 2018-08-17 | 2018-12-25 | 黄海 | A kind of device for regulating chair angle with to neutrality |
| CN110936861A (en) * | 2019-12-23 | 2020-03-31 | 延锋安道拓(常熟)座椅机械部件有限公司 | Concentric adjustment seat angle adjuster |
| CN112843604A (en) * | 2021-01-22 | 2021-05-28 | 合肥皮皮兽智能科技有限公司 | Body-building center |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Suzhou Zhonming Xianghe Precision Work Co., Ltd. Assignor: Zou Yaozhong Contract fulfillment period: 2006.3.8 to 2012.3.7 Contract record no.: 2009320001474 Denomination of utility model: Three-piece disc like device for adjusting angle of chair Granted publication date: 20060308 License type: Exclusive license Record date: 20090810 |
|
| LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2006.3.8 TO 2012.3.7; CHANGE OF CONTRACT Name of requester: SUZHOU ZHONGMING XIANGHE PRECISE MACHINERY CO., LT Effective date: 20090810 |
|
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20060308 Termination date: 20110109 |