CN202686010U - Seat angle adjusting device - Google Patents
Seat angle adjusting device Download PDFInfo
- Publication number
- CN202686010U CN202686010U CN 201220309059 CN201220309059U CN202686010U CN 202686010 U CN202686010 U CN 202686010U CN 201220309059 CN201220309059 CN 201220309059 CN 201220309059 U CN201220309059 U CN 201220309059U CN 202686010 U CN202686010 U CN 202686010U
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- plate
- disk
- cam
- circular
- tooth
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- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The utility model discloses a seat angle adjusting device which comprises an upper plate (1), a lower plate (2), a handle plate (3), a handle shaft (4) a device (5) for achieving angle adjusting and locking functions, a coil spring (6), a torsional spring (7), a coil spring inner support (8), a coil spring outer support (9), a central shaft sleeve (10), a first cover casing support (11), a second cover casing support (12) and a third cover casing support (13). The device for achieving the angle adjusting and locking functions comprises two side plates which are connected in a rotary mode, and the rotation angle is adjustable. The first cover casing support, the third cover casing support and the coil spring inner support are installed on one plane of the lower plate. The second cover casing support is installed on the other plane of the lower plate. The torsional spring is sleeved on the handle shaft. One end of the torsional spring is clamped on the coil spring inner support, and the other end of the torsional spring is clamped on the handle plate. The seat angle adjusting device has the advantages of being large in bearing strength, ingenious and firm in structure, good in process and generality and simple in manufacture process.
Description
Technical field
The utility model relates to a kind of seat angle adjustor, and is particularly a kind of for seat angle adjustor on the A15 car of Chery Automobiles company exploitation.
Background technology
Along with the development of auto-industry, main engine plants require more and more higher to technical requirements such as loading strength, process structure, product design and the productive costs etc. of seat angle adjustor.Domestic each large seat angle adjustor enterprise is all at the different recliner core parts of research and development.Traditional open seat angle adjustor of large and small tooth plate external toothing will slowly step down from the stage of history.The interior engagement of use hardware and software platform core parts recliner will be popularized rapidly and be replaced the former.
The specific (special) requirements of the seat adjuster that the A15 car of Chery Automobiles company exploitation can be suitable for this vehicle: require the load-carrying capacity of regulating control will be greatly, operation in the use procedure will make things convenient for, safety factor is high, and the installation dimension of regulating control need meet the vehicle size of A15 car.
Summary of the invention
For solving the problems of the technologies described above, the utility model provides a kind of loading strength large, and structure is ingenious, the simple seat angle adjustor of manufacturing process.
For addressing the above problem, the technical solution of the utility model is a kind of seat angle adjustor, and it comprises device, disc spring, torsion spring, disc spring inner support, disc spring outer support, central axle sleeve, the first case support, the second case support and the 3rd case support of upper plate, lower plate, handle plate, Handle axis, realization angular adjustment and latch functions; The device of realizing angular adjustment and latch functions comprises two side plates, be rotationally connected between two side plates, and rotational angle is adjustable;
One end of upper plate is provided with upper plate chair mounted hole, and the other end is provided with the upper plate center hole, is provided with the upper plate circular hole around the upper plate center hole;
It is tabular that lower plate is the fitfull ladder, and an end of lower plate is provided with lower plate chair mounted hole and can regulates mounting hole; The other end of lower plate is provided with lower plate mounting hole and lower plate mounting-positioning holes;
Realize being provided with on the side plate of device of angular adjustment and latch functions the disk positioning boss that links to each other with upper plate circular hole on the upper plate; Be provided with the circular tooth disk positioning boss that links to each other with lower plate mounting hole on the lower plate on its another side plate;
The first case support, the 3rd case support and disc spring inner support are installed on the plane of lower plate; The second case support is installed on another plane of lower plate;
Torsion spring set is contained on the Handle axis; Torsion spring one end is stuck in the disc spring inner support, and the other end is stuck on the handle plate;
Handle axis is the Step Shaft shape; The Handle axis one end setting cylinder that links to each other with handle plate, intermediate ends is provided with the Handle axis square shaft, and the other end is provided with the small cylinder that links to each other with central axle sleeve;
End on the handle plate is provided with the handle plate circular hole, and the cylinder on handle plate circular hole and the Handle axis fixes; Be provided with in addition reinforced rib on the handle plate;
It is cylindric that central axle sleeve is hollow step, and central axle sleeve one end is hollow circular, the hollow squarely of the other end; The external cylindrical surface of central axle sleeve is provided with symmetrical access hole;
The outer end of disc spring hangs over the disc spring outer support of upper plate, and the inner hanging hook of disc spring hangs over the disc spring inner support;
As further improvement of the utility model, the device of described realization angular adjustment and latch functions comprises disk, torsion spring, little tooth plate, cam, driver plate, circular tooth disk and involucrum.Disk and circular tooth disk are set in together, and a cavity is arranged in the middle of it.Torsion spring, little tooth plate, cam and driver plate all are assembled in the above-mentioned cavity.Involucrum is sleeved on disk and circular tooth disk is peripheral.Have the disk positioning boss on the disk lateral surface, have the circular tooth disk positioning boss on the circular tooth disk lateral surface, its door respectively with the installation that is complementary of the upper and lower gusset piece of seat angle adjustor.
The circular tooth disk inner ring is provided with the circular tooth disk internally toothed annulus.
The disk inner cylinder face of disk and the circular tooth disk cylindrical of circular tooth disk are slidingly installed, and guarantee the kinematic accuracy of circular tooth disk on disk.Uniformly on the disk medial surface be provided with three disk boss.Be provided with disk boss guide groove between each adjacent two disk boss.Be central heavy stand in the middle of the disk.Also be provided with disk heavy stand square hole on the disk.
Cam is contained in the centre of disk medial surface.Be provided with cam side's platform in the middle of the cam.The cam outer ring is provided with three cam arc faces and three cam involute surfaces.Be provided with three cams on the camming surface and stay pin.
Driver plate is contained between circular tooth disk and the cam.Uniform three driver plate apertures on the driver plate on the cam three are stayed pin and are divided Do to be sleeved in three driver plate apertures and with cam to rotate synchronously.Uniform three driver plate special-shaped slots on the driver plate.
In three uniform guide grooves that are installed between the disk boss of little tooth plate.Be provided with the oblique convex surface of little tooth plate on each little tooth plate on the cylindrical, the oblique convex surface of each little tooth plate respectively with three cam arc faces and three little free-running fit settings of cam involute surface.Be provided with little tooth plate boss post on each little tooth plate, each little tooth plate boss post Jun Fen Do is sleeved in three driver plate special-shaped slots.Each little tooth plate lateral surface is little tooth plate external tooth, each little tooth plate external tooth all with the little free-running fit setting of circular tooth disk internally toothed annulus.
One end of torsion spring is side's circle in the torsion spring, and side's circle flush fit is sleeved on cam side's platform of cam in this torsion spring.The other end of torsion spring is the torsion spring hook, and this torsion spring hook is inserted in the disk heavy stand square hole of disk.
As further improvement of the utility model, the arc center of disc spring inner support and the device centres that realizes angular adjustment and latch functions;
As further improvement of the utility model, the centres of the device of the center of capping and realization angular adjustment and latch functions;
As further improvement of the utility model, have the disk positioning boss on the disk lateral surface and have six and evenly distribute, the disk positioning boss welds mutually with upper plate circular hole on the upper plate.Have the even distribution process of disk positioning boss on six disk lateral surfaces, commonality is good.
As further improvement of the utility model, have the circular tooth disk positioning boss on the circular tooth disk lateral surface three and evenly distribution are arranged, the lower plate mounting hole on the circular tooth disk positioning boss lower plate welds mutually.Three even distribution process of circular tooth disk positioning boss, commonality are good.
The beneficial effects of the utility model are: loading strength is large, and structure is ingenious firm, and technique, commonality are good, and manufacturing process is simple.
Description of drawings
Fig. 1 is the decomposition texture scheme drawing of each parts of the utility model.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is that the B-B of Fig. 2 is to the sectional structure scheme drawing.
Fig. 4 is the structural representation of realizing the device of angular adjustment and latch functions.
Fig. 5 is the A-A sectional structure scheme drawing of Fig. 4.
Fig. 6 is the structural representation of disk.
Fig. 7 is the structural representation of driver plate.
Fig. 8 is the structural representation of little tooth plate.
Fig. 9 is the structural representation of cam.
The specific embodiment
The seat angle adjustor of the interior meshing core element that the below uses take the A15 car of Cherry seat exploitation is the specific embodiment of the present utility model as example illustrates.
1-Fig. 9 specific embodiment is as follows by reference to the accompanying drawings:
A kind of seat angle adjustor, it comprises upper plate 1, lower plate 2, handle plate 3, Handle axis 4, realizes device 5, disc spring 6, torsion spring 7, disc spring inner support 8, disc spring outer support 9, central axle sleeve 10, the first case support 11, the second case support 12 and the 3rd case support 13 of angular adjustment and latch functions;
The first case support 11, the 3rd case support 13 and disc spring inner support 8 are welded on the plane of lower plate 2; The second case support 12 is welded on another plane of lower plate 2; The first case support 11, the second case support 12, the 3rd case support 13 and disc spring inner support 8 and lower plate 2 form lower board component;
Disc spring outer support 9 is welded on the upper plate 1, and disc spring outer support 9 and upper plate 1 form upper board component;
Middle being provided with among the cam side platform 5-4-5 and with tapered punch of cam 5-4 that Handle axis square shaft 4-2 is contained in the device 5 of realizing angular adjustment and latch functions rushed riveting Handle axis square shaft 4-2 end face and made Handle axis square shaft 4-2 radial expansion; Have disk positioning boss 5-1-6 on the disk 5-1 lateral surface in the device 5 of realization angular adjustment and latch functions six and evenly distribution are arranged, the disk positioning boss 5-1-6 installation that matches with upper plate circular hole 1-3 on the upper plate, and the upper plate circular hole 1-3 on the upper plate 2 will realize the device 5 and upper plate 1 weld together of angular adjustment and latch functions as weld nugget; Have circular tooth disk positioning boss 5-6-1 on the circular tooth disk 5-7 lateral surface in the device 5 of realization angular adjustment and latch functions three and evenly distribution are arranged, lower plate mounting hole 2-3 on the circular tooth disk positioning boss 5-6-1 lower plate installation that matches, and the lower plate mounting hole 2-3 on the lower plate 2 will realize the device 5 and upper plate 1 weld together of angular adjustment and latch functions as weld nugget.
It is cylindric that central axle sleeve 10 is hollow step, and central axle sleeve 10 one ends are hollow circular, the hollow squarely of the other end; The external cylindrical surface of central axle sleeve 10 is provided with symmetrical access hole 10-1; Hollow circle on the central axle sleeve 10 and Handle axis 4 other ends are provided with the small cylinder 4-3 that links to each other with the central axle sleeve installation that matches, and the external cylindrical surface take central axle sleeve 10 is provided with symmetrical access hole 10-1 as weld nugget, and central axle sleeve 10 and Handle axis 4 is integrally welded.
End on the handle plate 3 is provided with handle plate circular hole 3-1, and handle plate circular hole 3-1 links to each other with cylinder 4-1 on the Handle axis, and take handle plate 3 upper handle plate circular hole 3-1 as weld nugget, handle plate 3 and Handle axis 4 is integrally welded.
Principle of work of the present utility model is:
When implementing, lower plate 2 links to each other with seat cushions; Upper plate 1 links to each other with automobile back.Outside 3 one the cw input torques of handle plate of manually giving, handle plate 3 drives Handle axis 4 and clockwise rotates; Handle axis is installed on the cam in the device 5 of realizing angular adjustment and latch functions, and Handle axis clockwise rotates the cams that drive in the device 5 of realizing angular adjustment and latch functions and clockwise rotates; The oblique convex surface 5-3-1 of little tooth plate that its each cam arc face 5-4-1 all promotes each little tooth plate moves laterally along three driver plate special-shaped slot 5-5-1, each little tooth plate external tooth and circular tooth disk internally toothed annulus are combined closely, recliner enters lock dentation attitude like this, and back of seat is in a relative fixed position.Recliner lock dentation attitude is the normality of this core apparatus.When pulling the recliner handle, anticlockwise direction rotating cam 5-4, little tooth plate 5-3 to central slide, leave the engagement with circular tooth disk tooth section under the forcing of driver plate special-shaped slot 5-5-1, removed the constraint to circular tooth disk; At this moment, the chair back can be adjusted to proper angle on demand.This moment release handle, cam 5-4 automatically pushes little tooth plate 5-3 to circular tooth disk 5-6 again under the effect of torsion spring 5-2, again be engaged with, this device returns to again locks the dentation attitude.So just finished the process that backrest seat is regulated.
Claims (6)
1. seat angle adjustor, it comprises upper plate (1), lower plate (2), handle plate (3), Handle axis (4), realizes device (5), disc spring (6), torsion spring (7), disc spring inner support (8), disc spring outer support (9), central axle sleeve (10), the first case support (11), the second case support (12) and the 3rd case support (13) of angular adjustment and latch functions; The device (5) of realizing angular adjustment and latch functions comprises two side plates, be rotationally connected between two side plates, and rotational angle is adjustable; It is characterized in that:
One end of upper plate (1) is provided with upper plate chair mounted hole (1-1), and the other end is provided with upper plate center hole (1-2), and upper plate center hole (1-2) is provided with upper plate circular hole (1-3) on every side;
It is tabular that lower plate (2) is the fitfull ladder, and an end of lower plate (2) is provided with lower plate chair mounted hole (2-1) and can regulates mounting hole (2-4); The other end of lower plate (2) is provided with lower plate mounting hole (2-3) and lower plate mounting-positioning holes (2-5);
Realize being provided with on (5) side plates of device of angular adjustment and latch functions the disk positioning boss (5-1-6) that links to each other with upper plate circular hole (1-3) on the upper plate; Be provided with the circular tooth disk positioning boss (5-6-1) that links to each other with lower plate mounting hole (2-3) on the lower plate on its another side plate;
The first case support (11), the 3rd case support (13) and disc spring inner support (8) are installed on the plane of lower plate (2); The second case support (12) is installed on another plane of lower plate (2);
Torsion spring (7) is sleeved on the Handle axis (4); Torsion spring one end is stuck in disc spring inner support (8), and the other end is stuck on the handle plate (3);
Handle axis (4) is the Step Shaft shape; Handle axis (4) the one end settings cylinder (4-1) that links to each other with handle plate, intermediate ends is provided with Handle axis square shaft (4-2), and the other end is provided with the small cylinder (4-3) that links to each other with central axle sleeve;
End on the handle plate (3) is provided with handle plate circular hole (3-1), and the cylinder (4-1) on handle plate circular hole (3-1) and the Handle axis fixes; Be provided with in addition reinforced rib (3-2) on the handle plate (3);
It is cylindric that central axle sleeve (10) is hollow step, and central axle sleeve (10) one end is hollow circular, the hollow squarely of the other end; The external cylindrical surface of central axle sleeve (10) is provided with symmetrical access hole (10-1);
The outer end of disc spring (6) hangs over the disc spring outer support (9) of upper plate (1), and the inner hanging hook of disc spring (6) hangs over disc spring inner support (8).
2. seat angle adjustor according to claim 1, it is characterized in that: the device (5) of described realization angular adjustment and latch functions comprises disk (5-1), torsion spring (5-2), little tooth plate (5-3), cam (54), driver plate (5-5), circular tooth disk (5-6) and involucrum (5-7); Disk (5-1) and circular tooth disk (5-6) are set in together, and a cavity is arranged in the middle of it; Torsion spring (5-2), little tooth plate (5-3), cam (5-4) and driver plate (5-5) all are assembled in the above-mentioned cavity; Involucrum (5-7) is sleeved on disk (5-1) and circular tooth disk (5-7) periphery; Have disk positioning boss (5-1-6) on disk (5-1) lateral surface, have circular tooth disk positioning boss (5-6-1) on circular tooth disk (5-7) lateral surface;
Circular tooth disk (5-6) inner ring is provided with circular tooth disk internally toothed annulus (5-6-2);
The disk inner cylinder face (5-1-7) of disk (5-1) is slidingly installed with the circular tooth disk cylindrical (5-6-3) of circular tooth disk (5-6), guarantees the kinematic accuracy of circular tooth disk (5-6) on disk (5-1); Uniform three the disk boss (5-1-1) that are provided with on disk (5-1) medial surface; Be provided with disk boss guide groove (5-1-3) between each adjacent two disk boss; Be central heavy stand (5-1-4) in the middle of the disk; Also be provided with disk heavy stand square hole (5-1-2) on the disk (5-1);
Cam (5-4) is contained in the centre of disk (5-1) medial surface; Be provided with cam side's platform (5-4-5) in the middle of the cam (5-4); Cam (5-4) outer ring is provided with three cam arc faces (5-4-1) and three cam involute surfaces (5-4-2); Be provided with three cams on cam (5-4) face and stay pin (5-4-4);
Driver plate (5-5) is contained between circular tooth disk and the cam; Upper uniform three the driver plate apertures (5-5-2) of driver plate (5-5), on the cam (5-4) three stay pin (5-4-4) minute Do and are sleeved in three driver plate apertures (5-5-2) and with cam (5-4) and rotate synchronously; Upper uniform three the driver plate special-shaped slots (5-5-1) of driver plate (5-5);
In the uniform guide groove (5-1-3) that is installed between the disk boss (5-1-1) of three little tooth plates (5-3); Be provided with the oblique convex surface of little tooth plate (5-3-1) on the upper cylindrical of each little tooth plate (5-3), the oblique convex surface of each little tooth plate (5-3-1) respectively with three cam arc faces (5-4-1) and the little free-running fit setting of three cam involute surfaces (5-4-2); Be provided with little tooth plate boss post (5-3-2) on each little tooth plate (5-3), (5-3-2) Jun Fen Do is sleeved in three driver plate special-shaped slots (5-5-1) each little tooth plate boss post; Each little tooth plate (5-3) lateral surface is little tooth plate external tooth (5-3-3), each little tooth plate external tooth (5-3-3) all with the little free-running fit setting of circular tooth disk internally toothed annulus (5-6-2);
One end of torsion spring (5-2) is side's circle (5-2-1) in the torsion spring, and side's circle flush fit is sleeved on cam side's platform (5-4-5) of cam (5-4) in this torsion spring; The other end of torsion spring is torsion spring hook (5-2-2), and this torsion spring hook is inserted in the disk heavy stand square hole (5-1-2) of disk (5-1).
3. seat angle adjustor according to claim 1 is characterized in that: the arc center of disc spring inner support (8) and device (5) centres that realizes angular adjustment and latch functions.
4. seat angle adjustor according to claim 1 is characterized in that: the centres of the device (5) of the center of capping (11) and realization angular adjustment and latch functions.
5. seat angle adjustor according to claim 2 is characterized in that: have disk positioning boss (5-1-6) on disk (5-1) lateral surface and have six and evenly distribute, disk positioning boss (5-1-6) welds mutually with upper plate circular hole (1-3) on the upper plate.
6. seat angle adjustor according to claim 2, it is characterized in that: have circular tooth disk positioning boss (5-6-1) on circular tooth disk (5-7) lateral surface three and evenly distribution are arranged, the lower plate mounting hole (2-3) on circular tooth disk positioning boss (5-6-1) lower plate welds mutually.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220309059 CN202686010U (en) | 2012-06-28 | 2012-06-28 | Seat angle adjusting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220309059 CN202686010U (en) | 2012-06-28 | 2012-06-28 | Seat angle adjusting device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202686010U true CN202686010U (en) | 2013-01-23 |
Family
ID=47541671
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220309059 Expired - Fee Related CN202686010U (en) | 2012-06-28 | 2012-06-28 | Seat angle adjusting device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202686010U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108685369A (en) * | 2017-03-29 | 2018-10-23 | Tf金属株式会社 | Seat backward tilting device |
-
2012
- 2012-06-28 CN CN 201220309059 patent/CN202686010U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108685369A (en) * | 2017-03-29 | 2018-10-23 | Tf金属株式会社 | Seat backward tilting device |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20180628 |