CN204774739U - Front -seat car seat is with small -size angle modulation ware - Google Patents
Front -seat car seat is with small -size angle modulation ware Download PDFInfo
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- CN204774739U CN204774739U CN201520457436.3U CN201520457436U CN204774739U CN 204774739 U CN204774739 U CN 204774739U CN 201520457436 U CN201520457436 U CN 201520457436U CN 204774739 U CN204774739 U CN 204774739U
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- boss
- fluted disc
- tooth
- tooth block
- salient point
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Abstract
The utility model relates to a front -seat car seat is with small -size angle modulation ware, it is a part among the car seat. The utility model discloses a characteristic still is provided with the interlock piece that is connected with the cam, and it has four special -shaped grooves and aperture to open on this interlock piece, open the arc groove that has four symmetric distributions on the baffle, interior boss and spring are located this arc groove, the tooth piece is located the space that the big boss of baffle formed, still is equipped with tooth piece boss and two prongs on this tooth piece, tooth piece boss with special -shaped slot combination on the interlock piece, the cam lies in the center of tooth piece, bump and outer bump in being equipped with on it, and the aperture on interior bump and the interlock piece coordinates, and it has the spring to hang on the outer bump, be equipped with and weld boss interval distribution's fluted disc boss on the fluted disc, it cooperates with tooth piece boss. The utility model discloses the structure arrangement is more reasonable with the design, can reach the function of half tooth and full -depth tooth through a fluted disc, and the structure messenger intensity of tooth piece is higher, and the volume is littleer, uses more stably, and the life -span is longer.
Description
Technical field
The utility model relates to the small-sized recliner of a kind of front-seat automotive seat, and it is parts in automotive seat, is mainly applicable to car.
Background technology
Angle regulator for automobile chair is a kind of device being arranged on automotive seat, realizing motor vehicle seat back angular adjustment.Particularly, the utility model is a core members in recliner, and it generally includes guide plate, spring, tooth block, cam, fluted disc and Bao Quan, is to realize locking and unlocking function and the parts of adjusting angle.
CN2015101385650 discloses the application for a patent for invention of one " angle regulator for automobile chair ", it is characterized in that the thickness direction of miniature gears 3 is thickness secondary hierarchic structure, the differential formation groove 34 of thickness, its thin-walled there is hangers hole 32, lobe plate 41 also has the radial outstanding position extended, and this outstanding position is provided with hangers 412; In a latched condition, lobe plate is conflicted on the base 33 of little gear piece; In unblock stroke, hangers 412 againsts hole wall and moves in hangers hole 32, drives little gear piece to center shaft 42 direction displacement, makes the teeth of little gear piece and gear ring be in released state.Although this recliner structure has the advantages such as parts are few, volume is little, but in use still there is following shortcoming in it: the first positioning boss 12 is in the centre of sliding tray 131 as welding boss, sliding tray 131 is very easily made to produce thermal deformation when welding with connecting panel, thus affecting movable therebetween smooth and easy of miniature gears 3, the reliability of use is good not.
CN2014103144739 discloses the application for a patent for invention of one " electric angle-adjusters for automotive seat ", it is characterized in that tooth plate is differential planet transmission structure, Locking Device comprises actuator, torsion spring, self lubrication bearing and two lock dogs, multiple sets of teeth tooth group is circumferentially interval with in the annular groove of movable teeth shell, the thickness of tooth plate is greater than the thickness of the internally toothed annulus of fixed teeth shell, and tooth plate is meshed with the multiple sets of teeth tooth group of movable teeth shell simultaneously.This recliner is a kind of electric angle-adjuster, utilization be the principle of planet wheel differential, it is not suitable for the Manual structure of this patent.
CN2011101420548 discloses the patent of invention of one " angle regulator for automobile chair ", it is characterized in that fluted disc seat is provided with the first axis hole, the first positioning boss, cavity, tooth plate positioning boss and support rim is convexly equipped with in cavity, the outside surrounding of containing cavity is formed with inner ring, outer ring, establish limiting stopper in inner ring epirelief, outer ring is configured with gear ring; Little tooth plate has two pieces at least, is placed in the cavity of fluted disc seat.Although the advantages such as parts are few, convenient for unlocking that this recliner structure has, but in use still there is following shortcoming in it: three tooth blocks 3 utilize tooth plate knock hole 32 to be enclosed within tooth plate positioning boss 13, and engage with gear ring 241 around the motion of tooth plate positioning boss 13 pivot, there is the successively time difference in the engagement of tooth, and there is the possibility of larger interference of tooth profiles, i.e. engagement property is good not.
The patent of invention that CN2010101311014 discloses " a kind of angle regulator for automobile chair ", is characterized in that cam directly connects with locking tooth plate, drives the locking teeth on locking tooth plate engage with the tooth on internally toothed annulus and throw off.Cam, by the unblock tentacle on it and the inside or outside translation of cam self-locking face Direct driver locking tooth plate, decreases the control panel applied in a similar recliner, structure is simplified more with compact.But it in use still exists following shortcoming: can only design two denticle blocks, the locking intensity after engagement is obviously on the weak side, and when needing the function of full-depth tooth or half tooth, must change outer tooth plate 100.
Utility model content
Technical problem to be solved in the utility model overcomes above-mentioned deficiency existing in prior art, and provide the small-sized recliner of front-seat automotive seat that a kind of structural allocation is more reasonable, both can realize full-depth tooth or half tooth function with a fluted disc.
The utility model solves the problems of the technologies described above adopted technical scheme: the small-sized recliner of these front-seat automotive seat comprises guide plate, spring, tooth block, cam, fluted disc and Bao Quan, guide plate is provided with inner convex platform and large boss, tooth block is provided with tooth block external tooth, fluted disc is provided with welding boss, fluted disc internal tooth and fluted disc outer ring, it is characterized in that: be also provided with the double-action plate be connected with cam, this double-action plate has four special-shaped slots and aperture; Described guide plate has four symmetrical arc grooves, inner convex platform and spring are positioned at this arc groove; Described tooth block has four pieces, and it is positioned at the space that the large boss of guide plate is formed, and this tooth block is also provided with tooth block boss and two crowns, and tooth block boss coordinates with the special-shaped slot on described double-action plate; Described cam is positioned at the center of tooth block, and which is provided with interior salient point and outer salient point, interior salient point coordinates with the aperture on double-action plate, and outer salient point hangs with spring; Described fluted disc is provided with the fluted disc boss spaced apart with welding boss, and it coordinates with tooth block boss.Make structure design of the present utility model more reasonable thus, intensity is high, and volume is little, good stability.
Tooth block boss described in the utility model and fluted disc boss locking when radial direction staggers, namely tooth block external tooth engages with fluted disc internal tooth, and when described tooth block boss is radial overlapping with fluted disc boss, tooth block external tooth and fluted disc internal tooth are thrown off.It is more reasonable to make to coordinate, and the stability of use is better.
Interior salient point on cam described in the utility model and outer salient point have four respectively, and they are spaced apart, and this interior salient point and outer salient point set up the two sides at cam separately.Cam and tooth block and spring are coupled together better.
Fluted disc boss on fluted disc described in the utility model with weld boss and divide the two sides being located at fluted disc.The function of half tooth and full-depth tooth can be reached by a fluted disc.
Bag circle described in the utility model is equipped with bag circle salient point.So that control gap, reduce area of contact.
The utility model compared with prior art, has following positive effect: structural allocation and design are more reasonable, and can be reached the function of half tooth and full-depth tooth by a fluted disc, the structure of tooth block makes intensity higher, and volume is less, and use more stable, the life-span is longer; Meanwhile, owing to being provided with double-action plate, cam and tooth block couple together by better, overcome the defect of prior art.
Accompanying drawing explanation
Fig. 1 is structural representation expansion drawing of the present utility model.
Fig. 2 is the structural representation of fluted disc another side in Fig. 1.
Fig. 3 is that spring of the present utility model is arranged in the arc groove of guide plate and the structural representation of inner convex platform.
Fig. 4 is the sectional structure schematic diagram of A-A in Fig. 3.
Fig. 5 be the utility model can not locking time structural representation.
Fig. 6 is the sectional structure schematic diagram of B-B in Fig. 5.
Fig. 7 is the A place structure for amplifying schematic diagram in Fig. 6.
Structural representation when Fig. 8 is the utility model locking.
Fig. 9 be the utility model can locking time structural representation.
Structural representation when Figure 10 is the utility model unblock.
In figure: Fig. 8 is also the structural representation front view after the utility model removes double-action plate, fluted disc and bag circle; Fig. 9 is the structural representation front view after the utility model removes fluted disc and bag circle; Figure 10 is the structural representation after the utility model tooth block coordinates with fluted disc.
Detailed description of the invention
See Fig. 1-Figure 10, the utility model forms primarily of guide plate 1, spring 2, tooth block 3, cam 4, double-action plate 5, fluted disc 6 and bag circle 7; Wherein: guide plate 1, cam 4, double-action plate 5, fluted disc 6 and bag circle 7 are hollow structure.
The utility model is provided with four inner convex platforms 11, outer lug boss 12, arc groove 13 and large boss 14 on guide plate 1, arc groove 13 is symmetrically distributed on guide plate 1, inner convex platform 11 is positioned at arc groove 13, and outer lug boss 12 and large boss 14 are between arc groove 13 and guide plate 1 outer rim; Outer lug boss 12 is for welding.
Spring 2 of the present utility model has four, it has spring eye 22, and with spring head 21; Spring 2 is positioned at arc groove 13 in use, and now inner convex platform 11 is just in time positioned at spring eye 22.
The utility model tooth block 3 has four pieces, and it is positioned at the space that on guide plate 1, large boss 14 is formed, and this tooth block 3 is provided with tooth block external tooth 31, tooth block boss 32 and two crowns 331,332.Four pieces of tooth blocks 3, during use, intensity is high, and volume is little; Two crowns 331,332, during use, stability is better.
Cam 4 of the present utility model is positioned at the center of tooth block 3, which is provided with interior salient point 41 spaced apart and outer salient point 42, and this interior salient point 41 and outer salient point 42 respectively have four, and they point are located on the tow sides of cam 4; Interior salient point 41 coordinates with the aperture 52 on double-action plate 5, and outer salient point 42 hangs with spring 2.
Double-action plate 5 of the present utility model is connected with cam 4, and this double-action plate 5 has four special-shaped slots 51 and four apertures 52; Tooth block boss 32 matches with the special-shaped slot 51 on this double-action plate 5.Cam 4 and tooth block 3 couple together by this double-action plate 5 better.
Fluted disc 6 of the present utility model is provided with welding boss 61, fluted disc boss 62, fluted disc internal tooth 63 and fluted disc outer ring 64, and welding boss 61 and fluted disc boss 62 respectively have four, and they are spaced apart; Fluted disc boss 62 with weld boss 61 points and be located on the tow sides of fluted disc 6; Tooth block boss 32 matches with fluted disc boss 62.
Bag circle 7 of the present utility model is equipped with bag circle salient point 71, this bag circle salient point 71 for control gap, and can reduce area of contact.
During installation, spring 2 loads arc groove 13, and its one end is located by the inner convex platform 11 on guide plate 1; To be placed on by tooth block 3 on guide plate 1 in space that four large boss 14 are formed, it can be radially movable; Cam 4 is put into the center of tooth block 3, meanwhile, make spring head 21 hang on the outer salient point 42 of cam 4; Four apertures 52 on double-action plate 5 coordinate with the interior salient point 41 on cam 4, and double-action plate 5 is connected with cam 4, and now four special-shaped slots 51 match with the tooth block boss 32 on tooth block 3; Fluted disc outer ring 64 on fluted disc 6 coordinates with the inner ring of guide plate 1, and bag circle 7 and guide plate 1 are riveted fixing, and encloses salient point 71 free-running fit with fluted disc 6 by wrapping.
During use, when tooth block boss of the present utility model 32 and fluted disc boss 62 radial direction is equidistant stagger time locking, namely tooth block external tooth 31 engages (see figure 9) with fluted disc internal tooth 63; When tooth block boss 32 and fluted disc boss 62 are radial overlapping, tooth block external tooth 31 and fluted disc internal tooth 63 throw off (see figure 5).
Concrete locking situation is as follows:
Under the effect of spring 2, cam 4 is rotated clockwise, the outline of cam 4 heads on crown 33 toward circumference side
To motion, tooth block boss 32 and fluted disc boss 62 stagger radial direction is equidistant, and tooth block external tooth 31 engages with fluted disc internal tooth 63, and fluted disc 6 and guide plate 1 can not rotate, locking.Certainly, tooth block boss 32 and fluted disc boss 62, when radial non-equidistant staggers, belong to part engagement.
Concrete unblock situation is as follows:
Cam 4 rotates counterclockwise, and the outline of cam 4 departs from crown 33, and space is abdicated; While cam 4 rotates, drive double-action plate 5 conter clockwise to turn, double-action plate 5 is coordinated by special-shaped slot 51 and tooth block boss 32, and make tooth block 3 toward the motion of direction, the center of circle, tooth block external tooth 31 and fluted disc internal tooth 63 are thrown off, and fluted disc 6 and guide plate 1 unlock, and both can relatively rotate.
The utility model in the case of fig. 5, have one section can not locking, when entirely locking if having, as long as remove fluted disc boss 62.
The utility model, when Fig. 9, for can locking structure, strengthens locking scope if having, as long as done greatly by fluted disc boss 62.
By foregoing description, those skilled in the art can implement.
Above content described in this specification sheets is only to the explanation of the utility model structure example; And the utility model parts title of getting also can be different, all equivalences of doing according to structure, feature and the principle described in the utility model inventional idea or simple change, be included in the protection domain of the utility model patent.
Claims (6)
1. the small-sized recliner of front-seat automotive seat, comprise guide plate, spring, tooth block, cam, fluted disc and Bao Quan, guide plate is provided with inner convex platform and large boss, and tooth block is provided with tooth block external tooth, fluted disc is provided with welding boss, fluted disc internal tooth and fluted disc outer ring, it is characterized in that:
Also be provided with the double-action plate be connected with cam, this double-action plate has four special-shaped slots and aperture;
Described guide plate has four symmetrical arc grooves, inner convex platform and spring are positioned at this arc groove;
Described tooth block has four pieces, and it is positioned at the space that the large boss of guide plate is formed, and this tooth block is also provided with tooth block boss and two crowns, and tooth block boss coordinates with the special-shaped slot on described double-action plate;
Described cam is positioned at the center of tooth block, and which is provided with interior salient point and outer salient point, interior salient point coordinates with the aperture on double-action plate, and outer salient point hangs with spring;
Described fluted disc is provided with the fluted disc boss spaced apart with welding boss, and it coordinates with tooth block boss.
2. the small-sized recliner of front-seat automotive seat according to claim 1, is characterized in that: described tooth block boss and fluted disc boss locking when radial direction staggers, namely tooth block external tooth engages with fluted disc internal tooth.
3. the small-sized recliner of front-seat automotive seat according to claim 2, is characterized in that: described tooth block boss and fluted disc boss are when radial direction is overlapping, and tooth block external tooth and fluted disc internal tooth are thrown off.
4. the small-sized recliner of front-seat automotive seat according to claim 1 and 2, it is characterized in that: the interior salient point on described cam and outer salient point have four respectively, and they are spaced apart, and this interior salient point and outer salient point sets up the two sides at cam separately.
5. the small-sized recliner of front-seat automotive seat according to claim 1 and 2, is characterized in that: the fluted disc boss on described fluted disc with weld boss and divide the two sides being located at fluted disc.
6. the small-sized recliner of front-seat automotive seat according to claim 1 and 2, is characterized in that: described bag circle is equipped with bag circle salient point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520457436.3U CN204774739U (en) | 2015-06-30 | 2015-06-30 | Front -seat car seat is with small -size angle modulation ware |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520457436.3U CN204774739U (en) | 2015-06-30 | 2015-06-30 | Front -seat car seat is with small -size angle modulation ware |
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| Publication Number | Publication Date |
|---|---|
| CN204774739U true CN204774739U (en) | 2015-11-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520457436.3U Active CN204774739U (en) | 2015-06-30 | 2015-06-30 | Front -seat car seat is with small -size angle modulation ware |
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| Country | Link |
|---|---|
| CN (1) | CN204774739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034867A (en) * | 2015-06-30 | 2015-11-11 | 浙江龙生汽车部件股份有限公司 | Small-sized angle regulator for front row car seats |
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2015
- 2015-06-30 CN CN201520457436.3U patent/CN204774739U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105034867A (en) * | 2015-06-30 | 2015-11-11 | 浙江龙生汽车部件股份有限公司 | Small-sized angle regulator for front row car seats |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170601 Address after: 311504 Yu Zhaocun, the Fuchun River Town, Tonglu County, Hangzhou, Zhejiang Patentee after: Zhejiang Longsheng Auto Parts Technology Co., Ltd. Address before: 311504 the Fuchun River City, Zhejiang province Tonglu town Machinery Industrial Zone Patentee before: Zhejiang Longsheng Auto Parts Co., Ltd. |