CN202593318U - Automobile seat angle regulator meshed in one-tooth difference planetary gear - Google Patents
Automobile seat angle regulator meshed in one-tooth difference planetary gear Download PDFInfo
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- CN202593318U CN202593318U CN 201220205920 CN201220205920U CN202593318U CN 202593318 U CN202593318 U CN 202593318U CN 201220205920 CN201220205920 CN 201220205920 CN 201220205920 U CN201220205920 U CN 201220205920U CN 202593318 U CN202593318 U CN 202593318U
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- groove
- slicing
- internal gear
- thumb wheel
- plane
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Abstract
The utility model discloses an automobile seat angle regulator meshed in a one-tooth difference planetary gear. The automobile seat angle regulator comprises an upper plate, a lower plate, an outer toothed plate, an inner toothed plate, a sliding bush, an eccentric cutting block, a tension spring, a locking spring, a nylon bush, a toothed disc protecting bush and a shifting wheel, wherein the upper plate is mutually fixed with the inner toothed plate, the lower plate is mutually fixed with the outer toothed plate, the sliding bush is pressed on the outer toothed plate, the outer toothed plate is arranged in the inner toothed plate, the eccentric cutting block is arranged in the inner toothed plate, the outer arc surface of the eccentric cutting block is tangent to the sliding bush, the locking spring is arranged on an annular groove of the outer toothed plate, the tension spring is pressed on the locking spring, the toothed disc protecting bush is arranged on the outer toothed plate, the shifting wheel is arranged in a shifting block installation hole of the inner toothed plate by penetrating through the toothed disc protecting bush and the outer toothed plate, and the nylon bush is pressed in a shifting wheel groove which is arranged on the outer circumferential surface of a hollow cylinder of the shifting wheel. The automobile seat angle regulator disclosed by the utility model has the advantages that the product transmission is stable, the strength is high, the backrest clearance is small, the regulation moment is small, and the generality is strong.
Description
Technical field
The utility model relates to a kind of angle regulator for automobile chair, ingear angle regulator for automobile chair in the particularly a kind of differential teeth planetary gear.
Background technology
Along with developing of automobile industry, main engine plants are increasingly high to the technical requirements of angle regulator for automobile chair such as loading strength requirement etc., and domestic each big angle regulator for automobile chair factory is all at research and development different platforms recliner core parts.Traditional open angle regulator for automobile chair of large and small tooth plate external toothing will slowly step down from the stage of history.Use the interior ingear angle regulator for automobile chair of a differential teeth planetary gear will obtain popularizing rapidly and replacing the former.
Summary of the invention
The utility model technical matters to be solved provides engaged transmission principle in a kind of employing one tooth difference single-stage planetary gear; Regulate fasterly, can realize ingear angle regulator for automobile chair in the differential teeth planetary gear of electronic step-less adjustment of back of seat angle.
For solving the problems of the technologies described above; The technical scheme of the utility model is an ingear angle regulator for automobile chair in a kind of differential teeth planetary gear, comprises upper plate, lower plate, outer tooth plate, internal gear, slide bushing, eccentric stripping and slicing, tension spring, locking spring, nyliner, fluted disc sheath and thumb wheel; Upper plate and internal gear fix; Lower plate fixes with outer tooth plate; Have through hole on the outer tooth plate, and on an one of which plane, be provided with hollow projection, the outside face of its hollow projection is provided with outer tooth plate involute tooth gear, on its another plane, is provided with an annular groove; Plane of internal gear is provided with groove, and the circumference of its groove is provided with the internal gear involute tooth gear, and on the groove plane, is provided with a boss, and the center of boss is provided with the thumb wheel mounting hole; Slide bushing is fitted in the through hole on the outer tooth plate; Hollow projection stretches into groove, and outer tooth plate is provided with the plane of hollow projection and plane that internal gear is provided with groove fits; Outer tooth plate involute tooth gear and internal gear involute tooth gear differ a tooth; Eccentric stripping and slicing is installed in the groove of internal gear, and the exterior arc surface and the slide bushing of eccentric stripping and slicing are tangent, and the outside face of the boss on the inner arc surface of eccentric stripping and slicing and the internal gear groove plane is tangent; The locking spring is installed on the annular groove of outer tooth plate; Tension spring is fitted on the lock spring; Thumb wheel becomes hollow cylindrical, and one end head is provided with an outer disc, and a plane of outer disc is provided with fixedly projection of thumb wheel projection and eccentric stripping and slicing, and the hollow cylinder outer circumference surface of thumb wheel is provided with the thumb wheel groove; The fluted disc sheath is installed on the outer tooth plate; Thumb wheel passes the fluted disc sheath, passes outer tooth plate, in the shifting block mounting hole of the internal gear of packing into; The thumb wheel projection inserts the groove of internal gear; Make and leave certain clearance between shifting block projection and the eccentric stripping and slicing in the internal gear groove, eccentric stripping and slicing fixedly projection is contained on the end face of eccentric stripping and slicing; Nyliner is packed in the thumb wheel groove of thumb wheel hollow cylinder outer circumference surface, and an end of nyliner is against on the plane of internal gear.
The utility model is also set up technical scheme, and eccentric stripping and slicing becomes circular-arc, and the one of which end is provided with mounting hole.The outer circumference surface of locking spring is provided with the locking bound feet, and the locking bound feet is installed on the exterior arc surface of annular groove of outer tooth plate; The plane of locking spring is provided with the tension spring mounting hole.Tension spring is provided with and compresses bound feet, compresses the tension spring mounting hole that bound feet passes on the locking spring plane and snaps fits in the mounting hole of eccentric stripping and slicing.
The utility model compared with prior art, its beneficial effect is: engaged transmission principle in the tooth difference single-stage planetary gear is adopted in (1), regulates fasterly, can realize the electronic step-less adjustment of back of seat angle.(2) product stable drive, intensity height, little, little, the highly versatile of adjusting moment in backrest gap.(3) this product structure is ingenious, and manufacturing process is simple, and reliable product quality is stable, and manufacturing cost is low.
Description of drawings
Fig. 1 is the structural representation of the utility model.
Fig. 2 is the A-A cutaway view of Fig. 1.
Fig. 3 is the I place enlarged view of Fig. 2.
Fig. 4 is the structural representation that the utility model is not installed thumb wheel, fluted disc sheath and nyliner.
Fig. 5 is the structural representation that the utility model is not installed fluted disc sheath, nyliner, locking spring and tension spring.
Fig. 6 is the B-B cutaway view of Fig. 5.
Fig. 7 is that the C of Fig. 5 is to view.
Fig. 8 is the structural representation of the utility model part internal gear.
Fig. 9 is structural representation Fig. 1 of the outer tooth plate of the utility model part.
Figure 10 is structural representation Fig. 2 of the outer tooth plate of the utility model part.
Figure 11 is structural representation Fig. 1 of the utility model part thumb wheel.
Figure 12 is structural representation Fig. 2 of the utility model part thumb wheel.
Figure 13 is the structural representation of the eccentric stripping and slicing of the utility model part.
Figure 14 is the structural representation of the utility model part locking spring.
Figure 15 is the structural representation of the utility model part tension spring.
The specific embodiment
Below in conjunction with accompanying drawing the specific embodiment of the utility model is done further detailed explanation.
Specify in conjunction with accompanying drawing 1-accompanying drawing 15; Ingear angle regulator for automobile chair in the disclosed a kind of differential teeth planetary gear of the utility model; Ingear angle regulator for automobile chair in a kind of differential teeth planetary gear comprises upper plate 1, lower plate 2, outer tooth plate 3, internal gear 4, slide bushing 5, eccentric stripping and slicing 6, tension spring 7, locking spring 8, nyliner 9, fluted disc sheath 10 and thumb wheel 11; Upper plate 1 fixes with internal gear 4; Lower plate 2 fixes with outer tooth plate 3; Have through hole 12 on the outer tooth plate 3, and on an one of which plane, be provided with hollow projection 13, the outside face of its hollow projection is provided with outer tooth plate involute tooth gear 14, on its another plane, is provided with an annular groove 21; 4 one planes of internal gear are provided with groove 15, and the circumference of its groove 15 is provided with internal gear involute tooth gear 16, and on groove 16 planes, are provided with a boss 17, and the center of boss 17 is provided with thumb wheel mounting hole 18; Slide bushing 5 is fitted in the through hole 12 on the outer tooth plate 3; Hollow projection 13 stretches into groove 15, and outer tooth plate 3 is provided with the plane of hollow projection 13 and plane that internal gear 4 is provided with groove 15 fits; Outer tooth plate involute tooth gear 14 differs a tooth with internal gear involute tooth gear 16; Eccentric stripping and slicing 6 is installed in the groove 15 of internal gear 4, and the exterior arc surface of eccentric stripping and slicing 6 and slide bushing 5 are tangent, and the outside face of the boss 17 on the inner arc surface of eccentric stripping and slicing 6 and the internal gear groove plane is tangent; Locking spring 8 is installed on the annular groove 21 of outer tooth plate, its; Tension spring 7 is fitted on the lock spring 8; 11 one-tenth hollow cylindrical of thumb wheel, one end head are provided with an outer disc 18, and a plane of outer disc 18 is provided with fixedly projection 22 of thumb wheel projection 19 and eccentric stripping and slicing, and the hollow cylinder outer circumference surface of thumb wheel 11 is provided with thumb wheel groove 20; Fluted disc sheath 10 is installed on the outer tooth plate 3; Thumb wheel 11 passes fluted disc sheath 10, pass in the shifting block mounting hole 18 of outer tooth plate 3, the internal gear 4 of packing into; Thumb wheel projection 19 inserts the groove 16 of internal gear 4; Make and leave certain clearance between shifting block projection 19 and the eccentric stripping and slicing 6 in the internal gear groove 16, eccentric stripping and slicing fixedly projection (22) is fitted on the end face of eccentric stripping and slicing (6); Nyliner 9 presses fit in the thumb wheel groove 20 of thumb wheel hollow cylinder outer circumference surface, and an end of nyliner 9 is against on the plane of internal gear 4.
For better implement present technique scheme, the utility model is also set up technical scheme, and 6 one-tenth of eccentric strippings and slicings are circular-arc, and the one of which end is provided with mounting hole 61.The outer circumference surface of locking spring 8 is provided with locking bound feet 81, and locking bound feet 81 is installed on the exterior arc surface of annular groove 21 of outer tooth plate 3; The plane of locking spring 8 is provided with tension spring mounting hole 82.Tension spring 7 is provided with and compresses bound feet 71, compresses the tension spring mounting hole 82 that bound feet 71 passes on locking spring 8 planes and snaps fits in the mounting hole 61 of eccentric stripping and slicing.
During enforcement, lower plate 2 is fixed on the seat, the user drives thumb wheel 11 through handwheel cw input torque and rotates; In thumb wheel 11 rotation processes; Shifting block projection 19 rotates, and has eliminated the gap between shifting block projection 19 and the eccentric stripping and slicing 6, and drives eccentric stripping and slicing 6 and clockwise rotate; Eccentric stripping and slicing 6 is installed in the groove 15 of internal gear 4, and the exterior arc surface of eccentric stripping and slicing 6 and slide bushing 5 are tangent, and the outside face of the boss 17 on the inner arc surface of eccentric stripping and slicing 6 and the internal gear 4 groove planes is tangent; Slide bushing 5 is fitted in the through hole 12 of outer tooth plate 3, and outer tooth plate 3 is fixed on the lower plate 2, and lower plate 2 is fixed on the seat, and lower plate is fixed; Hence one can see that; Core shift stripping and slicing 6 clockwise rotates under the effect of shifting block projection 19; Outer tooth plate 3 is fixed; When eccentric stripping and slicing 6 was rotated, the tangent friction force drive internal gear 3 of outside face of the boss 17 on the inner arc surface through eccentric stripping and slicing 6 and the groove plane of internal gear 4 clockwise rotated, and input torque is passed to internal gear 3;
Otherwise when the user drove thumb wheel 11 rotations through handwheel conter clockwise input torque, its operating process was with above-mentioned consistent.Thereby realized the regulatory function of lying on the back of back of seat.
When the user stopped input torque, the outer circumference surface of locking spring 8 was provided with locking bound feet 81, and locking bound feet 81 is installed on the exterior arc surface of eccentric stripping and slicing; The plane of locking spring 8 is provided with tension spring mounting hole 82.Tension spring 7 is provided with and compresses bound feet 71, and tension spring 7 is provided with and compresses bound feet 71, compresses bound feet 71 and is installed in the tension spring mounting hole 82 on the locking spring 8, also is installed in the mounting hole 61 of eccentric stripping and slicing 6 simultaneously.Locking spring 8 has limited the motion of eccentric stripping and slicing 6, thereby has realized the latch functions of back of seat.
Claims (4)
1. ingear angle regulator for automobile chair in the differential teeth planetary gear; It is characterized in that, comprise upper plate (1), lower plate (2), outer tooth plate (3), internal gear (4), slide bushing (5), eccentric stripping and slicing (6), tension spring (7), locking spring (8), nyliner (9), fluted disc sheath (10) and thumb wheel (11); Upper plate (1) fixes with internal gear (4); Lower plate (2) fixes with outer tooth plate (3); Have through hole (12) on the outer tooth plate (3), and on an one of which plane, be provided with hollow projection (13), the outside face of its hollow projection is provided with outer tooth plate involute tooth gear (14), on its another plane, is provided with an annular groove (21); (4) planes of internal gear are provided with groove (15); The circumference of its groove (15) is provided with internal gear involute tooth gear (16); And on groove (15) plane, be provided with a boss (17), the center of boss (17) is provided with thumb wheel mounting hole (18); Slide bushing (5) is contained in the through hole (12) on the outer tooth plate (3); Hollow projection (13) stretches into groove (15), and outer tooth plate (3) is provided with the plane of hollow projection (13) and plane that internal gear (4) is provided with groove (15) fits; Outer tooth plate involute tooth gear (14) differs a tooth with internal gear involute tooth gear (16); Eccentric stripping and slicing (6) is installed in the groove (15) of internal gear (4), and the exterior arc surface of eccentric stripping and slicing (6) and slide bushing (5) are tangent, and the outside face of the boss (17) on the inner arc surface of eccentric stripping and slicing (6) and the internal gear groove plane is tangent; Locking spring (8) is installed on the annular groove (21) of outer tooth plate (3); Tension spring (7) is fitted on the lock spring (8); Thumb wheel (11) becomes hollow cylindrical; One end head is provided with an outer disc (18); A plane of outer disc (18) is provided with fixedly projection (22) of thumb wheel projection (19) and eccentric stripping and slicing, and the hollow cylinder outer circumference surface of thumb wheel (11) is provided with thumb wheel groove (20); Fluted disc sheath (10) is installed on the outer tooth plate (3); Thumb wheel (11) passes fluted disc sheath (10), passes outer tooth plate (3), in the shifting block mounting hole (18) of the internal gear of packing into (4); Thumb wheel projection (19) inserts the groove (16) of internal gear (4); Make and leave certain clearance between shifting block projection (19) and the eccentric stripping and slicing (6) in the internal gear groove (16), eccentric stripping and slicing fixedly projection (22) is contained on the end face of eccentric stripping and slicing (6); Nyliner (9) is packed in the thumb wheel groove (20) of thumb wheel hollow cylinder outer circumference surface, and an end of nyliner (9) is against on the plane of internal gear (4).
2. ingear angle regulator for automobile chair in the differential teeth planetary gear according to claim 1 is characterized in that, it is circular-arc that eccentric stripping and slicing (6) becomes, and the one of which end is provided with mounting hole (61).
3. according to ingear angle regulator for automobile chair in claim 1 and the described differential teeth planetary gear of claim 2; It is characterized in that; The outer circumference surface of locking spring (8) is provided with locking bound feet (81), and locking bound feet (81) is installed on the exterior arc surface of annular groove (21) of outer tooth plate (3); The plane of locking spring (8) is provided with tension spring mounting hole (82).
4. according to ingear angle regulator for automobile chair in claim 1 and the described differential teeth planetary gear of claim 2; It is characterized in that; Tension spring (7) is provided with and compresses bound feet (71), compresses the tension spring mounting hole (82) that bound feet (71) passes on locking spring (8) plane and snaps fits in the mounting hole (61) of eccentric stripping and slicing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220205920 CN202593318U (en) | 2012-05-08 | 2012-05-08 | Automobile seat angle regulator meshed in one-tooth difference planetary gear |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220205920 CN202593318U (en) | 2012-05-08 | 2012-05-08 | Automobile seat angle regulator meshed in one-tooth difference planetary gear |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202593318U true CN202593318U (en) | 2012-12-12 |
Family
ID=47310899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220205920 Expired - Fee Related CN202593318U (en) | 2012-05-08 | 2012-05-08 | Automobile seat angle regulator meshed in one-tooth difference planetary gear |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202593318U (en) |
-
2012
- 2012-05-08 CN CN 201220205920 patent/CN202593318U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20121212 Termination date: 20180508 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |