CN110329121B - Angle modulation structure of seat and integrated angle modulator thereon - Google Patents
Angle modulation structure of seat and integrated angle modulator thereon Download PDFInfo
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- CN110329121B CN110329121B CN201910653753.5A CN201910653753A CN110329121B CN 110329121 B CN110329121 B CN 110329121B CN 201910653753 A CN201910653753 A CN 201910653753A CN 110329121 B CN110329121 B CN 110329121B
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- locking
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- seat
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- 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
- B60N2/2213—Gear wheel driven mechanism
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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
The invention relates to an angle modulation structure of a seat and an integrated angle modulator thereon, comprising an integrated angle modulator; the integrated angle adjuster comprises a speed reducing mechanism and an angle adjusting mechanism, wherein the speed reducing mechanism is in driving connection with the angle adjusting mechanism; the integrated angle adjuster also comprises a locking mechanism embedded in the angle adjusting mechanism and a driving mechanism matched with the locking mechanism, and the locking mechanism can lock the angle adjusting mechanism to prevent the angle adjusting mechanism from rotating; the speed reducing mechanism is connected with the driving mechanism in a driving mode to drive the driving mechanism to rotate, then the driving mechanism pushes the locking mechanism to rotate and enables the locking mechanism to unlock the angle adjusting mechanism, and therefore the angle adjusting mechanism is driven to rotate together, and the angle adjusting function is achieved. The invention effectively solves the problems that the angle adjuster has large volume and can not be suitable for the seat backrest with irregular shape, and the angle adjusting structure of the seat has wide applicability, can be suitable for various seats and improves the satisfaction degree of users.
Description
Technical Field
The invention relates to the technical field of mechanical structures, in particular to an angle adjusting structure of a seat and an integrated angle adjuster on the angle adjusting structure.
Background
The general setting mode of the angle adjuster of the automobile seat backrest is that the angle adjuster is arranged on two sides of the seat close to the backrest, the motor integrated with a reduction box and the angle adjuster are coaxially arranged, and the two angle adjusters are connected through a synchronizing rod.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides an angle adjusting structure of a seat and an integrated angle adjuster on the angle adjusting structure, so that the problems that the angle adjuster is large in size and cannot be applied to a seat backrest with an irregular shape are solved, the angle adjusting structure of the seat is wide in applicability, and can be applied to various seats and the satisfaction degree of a user is improved.
The technical scheme for realizing the purpose is as follows:
the invention provides an angle adjusting structure of a seat, which comprises an integrated angle adjuster;
the integrated angle adjuster comprises a speed reducing mechanism and an angle adjusting mechanism, wherein the speed reducing mechanism is in driving connection with the angle adjusting mechanism;
the integrated angle adjuster also comprises a locking mechanism embedded in the angle adjusting mechanism and a driving mechanism matched with the locking mechanism, and the locking mechanism can lock the angle adjusting mechanism to prevent the angle adjusting mechanism from rotating;
the speed reducing mechanism is connected with the driving mechanism in a driving mode to drive the driving mechanism to rotate, then the driving mechanism pushes the locking mechanism to rotate and enables the locking mechanism to unlock the angle adjusting mechanism, and therefore the angle adjusting mechanism is driven to rotate together, and the angle adjusting function is achieved.
The angle adjusting mechanism adopts the angle adjusting structure of the seat, integrates the speed reducer with the angle adjuster, realizes the angle adjusting function through the matching of the locking mechanism and the driving mechanism, ensures that the integrated angle adjuster and the motor can be arranged in a non-coaxial way, thereby leading the arrangement modes of the integrated angle adjuster and the motor to be more diversified, solving the problems that the angle adjuster is large in volume and cannot be suitable for the seat backrest with an irregular shape, having wide applicability, being suitable for various seats and improving the satisfaction degree of users.
The angle adjusting mechanism is positioned between the speed reducing mechanism and the driving mechanism and comprises an inner gear fixed on the speed reducing mechanism and an outer gear ring sleeved on the inner gear, wherein the inner gear and the outer gear ring are eccentrically arranged, and the outer gear ring is partially meshed with the inner gear;
this locking mechanism sets up and two locking pieces that one end is close to each other and connect in the torsional spring of the tip that two locking pieces are close to each other including the symmetry, and the width of the one end that two locking pieces are close to each other is greater than the width of the other end, exerts the power of alternate segregation through this torsional spring on two locking pieces and makes two locking pieces alternate segregation and block internal gear and outer ring gear to the restriction outer ring gear has been realized and has been rotated.
The angle adjusting structure of the seat is further improved in that the driving mechanism comprises a driving block which corresponds to one end with smaller width of the locking block and is inserted in a gap between the internal gear and the external gear ring, the driving block props against one end with smaller width of the locking block, and then the speed reducing mechanism drives the driving block to rotate, so that the driving block pushes the locking block to move towards the direction close to the other locking block, and pushes the other locking block to further push the external gear ring to rotate around the internal gear.
The angle adjusting structure of the chair is further improved in that the inner circumference of the internal gear is provided with an inner circular ring which protrudes towards the direction close to the driving mechanism;
the lateral part of the external gear ring close to the driving mechanism is provided with an external ring, and a locking block of the locking mechanism is embedded between the external ring and the internal ring.
The angle adjusting structure of the seat is further improved in that the speed reducer comprises a shell, and tooth-shaped protrusions are arranged on the inner surface of the shell;
the fixed gear is inserted into the shell and matched with the tooth-shaped bulges, so that the inner gear is fixed on the shell.
The angle adjusting structure of the seat is further improved in that the angle adjusting structure further comprises a motor arranged on the seat, the integrated angle adjuster is arranged on the side portion of the seat back of the seat, and the motor is connected with a speed reducing mechanism through a flexible shaft in a driving mode.
Drawings
Fig. 1 is a schematic view of a seat angle adjusting structure according to the present invention.
Fig. 2 is a schematic connection diagram of the angle adjusting structure of the seat of the invention.
Fig. 3 is a schematic diagram of the connection relationship of the integrated recliner of the recliner structure of the seat of the invention.
Fig. 4 is an exploded view of the integrated recliner of the seat of the present invention.
Fig. 5 is a side sectional view of the integrated recliner of the recliner structure of the seat of the present invention.
FIG. 6 is a rear view of the recliner mechanism of the seat of the present invention with the locking mechanism partially locked.
FIG. 7 is a rear view of the recliner mechanism of the seat of the present invention with the locking mechanism partially unlocked.
Fig. 8 is a front view of a locking piece locking an inner gear and an outer gear in the reclining structure of a seat according to the present invention.
FIG. 9 is a front view of the drive block driving the inner and outer ring gears in the recliner structure of the seat of the present invention.
Fig. 10 is a schematic view of an embodiment of the seat reclining structure of the present invention.
Fig. 11 is a schematic view of a seat reclining structure according to another embodiment of the present invention.
Fig. 12 is a schematic view of a seat reclining structure according to another embodiment of the present invention.
Fig. 13 is a schematic view of a seat reclining structure according to another embodiment of the present invention.
Fig. 14 is a schematic view of a seat reclining structure according to another embodiment of the present invention.
Detailed Description
The invention is further described with reference to the following figures and specific examples.
The angle adjusting mechanism adopts the angle adjusting structure of the seat, integrates the speed reducer with the angle adjuster, realizes the angle adjusting function through the matching of the locking mechanism and the driving mechanism, ensures that the integrated angle adjuster and the motor can be arranged in a non-coaxial way, thereby leading the arrangement modes of the integrated angle adjuster and the motor to be more diversified, solving the problems that the angle adjuster is large in volume and cannot be suitable for the seat backrest with an irregular shape, having wide applicability, being suitable for various seats and improving the satisfaction degree of users. The following describes the reclining structure of a seat according to the present invention with reference to the accompanying drawings.
Referring to fig. 1, fig. 1 is a schematic view illustrating a seat reclining structure according to the present invention. The reclining structure of a seat according to the present invention will be described with reference to fig. 1.
As shown in fig. 1, 2 and 3, the reclining structure of a seat of the present invention includes an integrated recliner 10;
the integrated angle adjuster 10 comprises a speed reducing mechanism 12 and an angle adjusting mechanism 13, wherein the speed reducing mechanism 12 is in driving connection with the angle adjusting mechanism 13;
the integrated recliner 10 further includes a locking mechanism 14 embedded in the recliner mechanism 13 and a driving mechanism 15 engaged with the locking mechanism 14, the locking mechanism 14 locking the recliner mechanism 13 to prevent the recliner mechanism 13 from rotating;
the speed reducing mechanism 12 is connected with the driving mechanism 15 in a driving mode so as to drive the driving mechanism 15 to rotate, and then the driving mechanism 15 pushes the locking mechanism 14 to rotate and enables the locking mechanism 14 to unlock the angle adjusting mechanism 13, so that the angle adjusting mechanism 13 is driven to rotate together, and the angle adjusting function is achieved.
As a preferred embodiment of the present invention, referring to fig. 3, 4, 5, 8 and 9, the recliner mechanism 13 is located between the speed reduction mechanism 12 and the driving mechanism 15, and includes an internal gear 131 fixed to the speed reduction mechanism 12 and an external gear ring 132 sleeved on the internal gear 131, the internal gear 131 and the external gear ring 132 are eccentrically arranged, and the external gear ring 132 is partially engaged with the internal gear 131;
this locking mechanism 14 includes two locking pieces 141 that the symmetry set up and one end is close to each other and connects in the torsional spring 142 of the tip that two locking pieces 141 are close to each other, the width of the one end that two locking pieces 141 are close to each other is greater than the width of the other end, exert the power of mutual separation through this torsional spring 142 on two locking pieces 141 and make two locking pieces 141 separate each other and block internal gear 131 and outer ring gear 132, thereby restrict outer ring gear 132 and rotate, locking piece 141 is like the principle of action of voussoir card between inner ring 1313 and outer ring 1321 under the effect of torsional spring 142 promptly, relative rotation can not take place for eccentric internal gear 131 and outer ring gear 132 this moment.
Preferably, as shown in fig. 7 and 8 in combination, the inner circumference of the internal gear 131 is provided with an inner circular ring 1313 protruding in a direction close to the driving mechanism 15;
the outer ring gear 132 is provided with an outer ring 1321 on a side portion close to the driving mechanism 15, and the locking block 141 of the locking mechanism 14 is embedded between the outer ring 1321 and the inner ring 1313, so that the locking mechanism 14 can move more smoothly.
Further, as shown in fig. 6 and fig. 7, the driving mechanism 15 includes a driving block 153 corresponding to the end with the smaller width of the locking block 141 and inserted into the gap between the internal gear 131 and the external gear ring 132, the driving block 153 abuts against the end with the smaller width of one locking block 141, and then the speed reduction mechanism 12 drives the driving block 153 to rotate, so that the driving block 153 abuts against one locking block 141 to move in a direction approaching to the other locking block 141, and abuts against the other locking block 141 to further push the external gear ring 132 to rotate around the internal gear 131, that is, because the internal gear 131 and the external gear ring 132 are eccentrically arranged, when the locking block 141 no longer blocks the internal gear 131 and the external gear ring 132, a space capable of allowing the two locking blocks 141 and the driving block 153 to pass is provided between the internal gear 131 and the external gear ring 132, at this time, the driving block 153 abuts against the locking block 141 to rotate, and then the locking block 141 pushes the external gear, in order to enable the driving block 153 and the locking block 141 to rotate continuously, the external gear ring 132 can only rotate along the internal gear 131 in a manner of being partially meshed with the internal gear 131, so that the chair back mounted on the external gear ring 132 rotates.
Further, the speed reducing mechanism 12 includes a housing 121, and the inner surface of the housing 121 is provided with a tooth-shaped protrusion;
the side of the internal gear 131 close to the speed reducing mechanism 12 is provided with a fixing plate 1311, the fixing plate 1311 is fixedly connected with the speed reducing mechanism 12 through a pin 1211, the side of the fixing plate 1311 far away from the internal gear 131 is provided with a fixed gear 1312 matched with the tooth-shaped protrusions, the fixed gear 1312 is inserted into the shell 121 and is matched with the tooth-shaped protrusions, so that the internal gear 131 is fixed to the shell 121, the shell 121 and the angle adjusting mechanism 13 are guaranteed to be relatively static and connected with each other, the internal gear 131 is also kept static, and the external gear ring 132 can rotate along the internal gear.
According to the integrated angle adjuster on the angle adjusting structure of the seat, the integrated angle adjuster 10 is arranged on the side part of the seat back of the seat, a motor is arranged in the seat, and the integrated angle adjuster 10 is in driving connection with the motor 21 through a flexible shaft 211.
Further, the integrated recliner 10 further includes a locking mechanism 14 embedded in the recliner mechanism 13 and a driving mechanism 15 engaged with the locking mechanism 14, wherein the locking mechanism 14 can lock the recliner mechanism 13 to prevent the recliner mechanism 13 from rotating;
the speed reducing mechanism 12 is connected with the driving mechanism 15 in a driving mode so as to drive the driving mechanism 15 to rotate, and then the driving mechanism 15 pushes the locking mechanism 14 to rotate and enables the locking mechanism 14 to unlock the angle adjusting mechanism 13, so that the angle adjusting mechanism 13 is driven to rotate together, and the angle adjusting function is achieved.
Specifically, the reduction mechanism 12 includes:
an input shaft 11 for connecting with a motor 21; and
the input shaft 11 is fixedly connected with a sun gear in the planetary gear set 122, a gear shaft 1232 is rotatably connected in a planetary gear in the planetary gear set 122, one end of the gear shaft 1232, which is far away from the planetary gear, is fixedly connected with a reduction disk 1231, one end of the reduction disk 1231, which is far away from the planetary gear, is fixedly connected with an output shaft 123 to output a torque after the input shaft 11 is decelerated, the output shaft 123 is inserted into a corresponding planetary gear through the gear shaft 1232, so that the output shaft 123 obtains the torque after the input shaft 11 is decelerated, that is, the purpose of deceleration is achieved by using an NGW type planetary reduction mechanism, and the angle adjusting mechanism 13 and the driving mechanism 15 are both sleeved on the output shaft 123.
Further, the angle adjusting mechanism 13 is located between the speed reducing mechanism 12 and the driving mechanism 15, and includes an inner gear 131 sleeved on the protruding portion of the output shaft 123 and an outer gear ring 132 sleeved on the inner gear 131, the inner gear 131 and the outer gear ring 132 are eccentrically arranged, and the outer gear ring 132 is partially meshed with the inner gear 131;
this locking mechanism 14 includes two locking pieces 141 that the symmetry set up and one end is close to each other and connects in the torsional spring 142 of the tip that two locking pieces 141 are close to each other, the width of the one end that two locking pieces 141 are close to each other is greater than the width of the other end, exert the power of mutual separation through this torsional spring 142 on two locking pieces 141 and make two locking pieces 141 separate each other and block internal gear 131 and outer ring gear 132, thereby restrict outer ring gear 132 and rotate, locking piece 141 is like the principle of action of voussoir card between inner ring 1313 and outer ring 1321 under the effect of torsional spring 142 promptly, relative rotation can not take place for eccentric internal gear 131 and outer ring gear 132 this moment.
Further, the driving mechanism 15 includes a driving block 153 corresponding to the end with the smaller width of the locking block 141 and inserted into the gap between the internal gear 131 and the external gear ring 132, the driving block 153 abuts against the end with the smaller width of one locking block 141, and then the speed reduction mechanism 12 drives the driving block 153 to rotate, so that the driving block 153 abuts against one locking block 141 to move towards the direction close to the other locking block 141, and thus the other locking block 141 pushes the external gear ring 132 to rotate around the internal gear 131, that is, because the internal gear 131 and the external gear ring 132 are eccentrically arranged, when the locking block 141 no longer blocks the internal gear 131 and the external gear ring 132, a space is provided between the internal gear 131 and the external gear ring 132, through which the two locking blocks 141 and the driving block 153 that can be closely contacted each other pass, and at this time, the driving block 153 pushes the locking block 141 to rotate, and then the locking block 141 pushes the external gear ring 132, in order to enable the driving block, the outer ring gear 132 can only rotate along the inner gear 131 in a manner of being partially meshed with the inner gear 131, thereby rotating the seat back mounted on the outer ring gear 132.
Specifically, the driving mechanism 15 further includes a sleeve 151 sleeved on the protruding portion of the output shaft 123 and matching with the protruding portion of the output shaft 123, and a rotating cover 152 fixed on the end portion of the sleeve 151 far away from the recliner mechanism 13, and the driving block 153 is fixedly connected to the rotating cover 152.
Preferably, the protruding portion of the output shaft 123 has a non-circular cross section, which may be a rounded rectangle, and the cross section of the sleeve 151 also has a rounded rectangle matching the output shaft 123, so that the output shaft 123 can drive the sleeve 151 to rotate synchronously.
Preferably, a bearing is installed inside the internal gear 131 near the output shaft 123, and the internal gear 131 is sleeved on the output shaft 123 through the bearing, so that the internal gear 131 does not rotate along with the rotation of the output shaft 123.
Specifically, a through hole is formed at the end of the locking block 141 with the larger width, the inner side surface of the locking block 141 is attached to the outer surface of the internal gear 131, the outer side surface of the locking block 141 is attached to the inner surface of the external gear ring 132, or the inner side surface of the locking block 141 is attached to the outer surface of the internal ring 1313, and the outer side surface is attached to the inner surface of the external ring 1321;
the torsion spring 142 is U-shaped, the outer ring gear 132 is sleeved at the closed end of the torsion spring 142, and the open end of the torsion spring 142 is bent outwards and correspondingly penetrates through the through hole, so that the ends with larger widths of the two locking blocks 141 are far away from each other and clamp the inner gear 131 and the outer ring gear 132.
Preferably, the section of the driving block 153 is semicircular and protrudes to the direction close to the recliner mechanism 13, the thickness of the driving block 153 matches with the thickness of the locking block 141, and the width of the driving block 153 is less than or equal to the width of the end of the locking block 141 with smaller width, so that the driving block 141 can be inserted into the gap between the internal gear 131 and the external gear ring 132.
Further, the speed reducing mechanism 12 further includes a housing 121, and the inner surface of the housing 121 is provided with a tooth-shaped protrusion;
the side of the internal gear 131 close to the speed reducing mechanism 12 is provided with a fixing plate 1311, the fixing plate 1311 is fixedly connected with the speed reducing mechanism 12 through a pin 1211, the side of the fixing plate 1311 far away from the internal gear 131 is provided with a fixed gear 1312 matched with the tooth-shaped protrusions, the fixed gear 1312 is inserted into the shell 121 and is matched with the tooth-shaped protrusions, so that the internal gear 131 is fixed to the shell 121, the shell 121 and the angle adjusting mechanism 13 are guaranteed to be relatively static and connected with each other, the internal gear 131 is also kept static, and the external gear ring 132 can rotate along the internal gear.
The specific operation mode of the practical implementation of the using method provided by the invention is as follows:
angle adjusters are arranged on two sides of the chair back, the position of the motor 21 is reasonably selected according to the shape of the chair, and the input shaft 11 of the angle adjuster is connected with the motor 21 by using a flexible shaft 211;
when the chair back needs to be adjusted, the motor 21 is started to enable the input shaft 11 to rotate, the input shaft 11 drives the sun gear in the speed reducing mechanism 12 to rotate, and then drives the planet gear to rotate, the output shaft 123 fixed on the planet gear obtains the reduced torque, and drives the driving block 153 on the driving mechanism 15 to rotate;
the driving block 153 abuts against one locking block 141 and pushes the locking block 141 towards the other locking block 141, so that the two locking blocks 141 abut against each other and a space is reserved between the outer gear ring 132 and the inner gear 131;
the driving block 153 continues to push the locking block 141, so that the end with smaller width of the other locking block 141 pushes against the position close to the meshing position of the external gear ring 132 and the internal gear 131 and is squeezed between the external ring 1313 and the internal ring 1321, so that the external gear ring 132 rotates along the internal gear 131 and the meshing position is shifted to the direction far away from the locking block 141, and the chair back mounted on the external gear ring 132 rotates along with the external gear ring 132;
after the chair back is adjusted, the motor 21 is turned off and stops working, the output shaft 123 and the driving mechanism 15 stop rotating, the driving block 153 stops, and under the action of the torsion spring 142, the two locking blocks 141 are separated and clamped between the inner circular ring 1313 and the outer circular ring 1321, that is, the locking blocks 141 are separated to reduce the space between the inner circular ring 1313 and the outer circular ring 1321 so that the locking blocks 141 cannot pass through, so that the inner gear 131 and the outer gear 132 keep relatively static, and the chair back does not rotate any more.
As shown in fig. 10, in actual use, the integrated recliner 10 may be installed at two sides of a seat back, a motor 21 is disposed in the middle of the seat, and the motor 21 is drivingly connected to the integrated recliner 10 through a flexible shaft 211.
As shown in fig. 11, in actual use, the integrated angle adjuster 10 may be installed at one side of the seat back, a common angle adjuster without a reduction box is installed at the other side, a motor 21 is installed at one side of the integrated angle adjuster 10, and the motor 21 is drivingly connected to the integrated angle adjuster 10 at the same side through a flexible shaft 211, so as to ensure that the integrated angle adjusters 10 at both sides rotate synchronously.
As shown in fig. 12, in actual use, the integrated recliner 10 may be installed on one side of the seat back, a common recliner without a reduction box is installed on the other side, a manual dial is installed on one side of the integrated recliner 10, the manual dial is connected to the integrated recliner 10 on the same side through a connecting shaft, and the manual dial is rotated manually to enable the connecting shaft to transmit a rotation torque to the integrated recliner 10, so as to adjust the angle of the seat back.
In practical use, as shown in fig. 13, the integrated recliner 10 may be installed at an armrest of a seat, a motor 21 is installed at the armrest of the seat, and the motor 21 is drivingly connected to the integrated recliner 10 through a flexible shaft 211, so as to drive the armrest to rotate up and down.
As shown in fig. 14, in actual use, the integrated recliner 10 may be installed at a leg rest of a seat, the motor 21 is installed at the leg rest of the seat, and the motor 21 is drivingly connected to the integrated recliner 10 through the flexible shaft 211, so as to drive the leg rest to rotate up and down.
While the present invention has been described in detail and with reference to the embodiments thereof as illustrated in the accompanying drawings, it will be apparent to one skilled in the art that various changes and modifications can be made therein. Therefore, certain details of the embodiments are not to be interpreted as limiting, and the scope of the invention is to be determined by the appended claims.
Claims (4)
1. The angle adjusting structure of the seat is characterized by comprising an integrated angle adjuster;
the integrated angle adjuster comprises a speed reducing mechanism and an angle adjusting mechanism, and the speed reducing mechanism is in driving connection with the angle adjusting mechanism;
the integrated angle adjuster also comprises a locking mechanism embedded in the angle adjusting mechanism and a driving mechanism matched with the locking mechanism, and the locking mechanism can lock the angle adjusting mechanism to prevent the angle adjusting mechanism from rotating;
the speed reducing mechanism is connected with the driving mechanism in a driving mode to drive the driving mechanism to rotate, and then the driving mechanism pushes the locking mechanism to rotate and enables the locking mechanism to unlock the angle adjusting mechanism, so that the angle adjusting mechanism is driven to rotate together, and the angle adjusting function is achieved;
the angle adjusting mechanism is positioned between the speed reducing mechanism and the driving mechanism and comprises an inner gear fixed on the speed reducing mechanism and an outer gear ring sleeved on the inner gear, the inner gear and the outer gear ring are eccentrically arranged, and the outer gear ring is partially meshed with the inner gear;
the locking mechanism comprises two locking blocks which are symmetrically arranged and one ends of the two locking blocks are close to each other, and a torsion spring connected to the end parts of the two locking blocks which are close to each other, the width of one end of the two locking blocks which are close to each other is larger than that of the other end of the two locking blocks, and the torsion spring exerts mutually-separated force on the two locking blocks to enable the two locking blocks to be mutually separated and clamp the inner gear and the outer gear ring, so that the rotation of the outer gear ring is limited;
the speed reducing mechanism comprises a shell, wherein a toothed bulge is arranged on the inner surface of the shell, a fixing plate is arranged on one side, close to the speed reducing mechanism, of the inner gear, the fixing plate is fixedly connected with the shell through a pin bolt, a fixing gear matched with the toothed bulge is arranged on one side, far away from the inner gear, of the fixing plate, and the fixing gear is inserted into the shell and matched with the toothed bulge, so that the inner gear is fixed on the shell.
2. The seat reclining structure according to claim 1, wherein the driving mechanism includes a driving block inserted into a space between the inner gear and the outer ring gear and corresponding to the end of the locking block having the smaller width, and the driving block abuts against the end of the locking block having the smaller width, so that the speed reduction mechanism drives the driving block to rotate, and the driving block abuts against the locking block to move in a direction approaching to another locking block, and abuts against another locking block to push the outer ring gear to rotate around the inner gear.
3. The seat reclining structure according to claim 1, wherein an inner ring protruding in a direction close to said driving mechanism is provided on an inner circumference of said inner gear;
the lateral part of the outer gear ring close to the driving mechanism is provided with an outer ring, and a locking block of the locking mechanism is embedded between the outer ring and the inner ring.
4. The seat angle adjusting structure according to claim 1, further comprising a motor disposed on the seat, wherein the integrated angle adjuster is disposed on a side portion of a seat back of the seat, and the motor is connected to the speed reducing mechanism through a flexible shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653753.5A CN110329121B (en) | 2019-07-19 | 2019-07-19 | Angle modulation structure of seat and integrated angle modulator thereon |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910653753.5A CN110329121B (en) | 2019-07-19 | 2019-07-19 | Angle modulation structure of seat and integrated angle modulator thereon |
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| CN110329121A CN110329121A (en) | 2019-10-15 |
| CN110329121B true CN110329121B (en) | 2020-08-21 |
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| CN201910653753.5A Active CN110329121B (en) | 2019-07-19 | 2019-07-19 | Angle modulation structure of seat and integrated angle modulator thereon |
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| US7354108B2 (en) * | 2005-06-09 | 2008-04-08 | Fuji Kiko Co., Ltd. | Seat reclining apparatus |
| DE102008028094A1 (en) * | 2008-06-13 | 2009-12-17 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg | Adjustable fitting for adjusting backrest of vehicle seat, has eccentrics rotatably inserted into eccentric receiving area, and sliding bearing bush provided on collar and material-fittingly connected with collar |
| CN202827204U (en) * | 2012-09-04 | 2013-03-27 | 上海延锋江森座椅有限公司 | Adjusting device of automobile seat electric angle adjustor |
| CN202966018U (en) * | 2012-12-18 | 2013-06-05 | 上海延锋江森座椅有限公司 | Manual angle adjusting device of seat |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004520093A (en) * | 2000-09-29 | 2004-07-08 | インティアー オートモーティヴ インコーポレイテッド | Reclining mechanism |
| JP4189760B2 (en) * | 2004-07-28 | 2008-12-03 | アイシン精機株式会社 | Reclining device |
| DE102004061960B4 (en) * | 2004-12-23 | 2010-10-14 | Faurecia Autositze Gmbh | Device for limiting the swivel angle of fittings for the backrest tilt adjustment on vehicle seats |
| DE102009038562B3 (en) * | 2009-08-19 | 2011-02-24 | Keiper Gmbh & Co. Kg | Fitting for a vehicle seat and vehicle seat |
| CN109878387A (en) * | 2018-07-12 | 2019-06-14 | 广东肇庆爱龙威机电有限公司 | Automotive seat |
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2019
- 2019-07-19 CN CN201910653753.5A patent/CN110329121B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7354108B2 (en) * | 2005-06-09 | 2008-04-08 | Fuji Kiko Co., Ltd. | Seat reclining apparatus |
| DE102008028094A1 (en) * | 2008-06-13 | 2009-12-17 | Brose Fahrzeugteile Gmbh & Co. Kommanditgesellschaft, Coburg | Adjustable fitting for adjusting backrest of vehicle seat, has eccentrics rotatably inserted into eccentric receiving area, and sliding bearing bush provided on collar and material-fittingly connected with collar |
| CN202827204U (en) * | 2012-09-04 | 2013-03-27 | 上海延锋江森座椅有限公司 | Adjusting device of automobile seat electric angle adjustor |
| CN202966018U (en) * | 2012-12-18 | 2013-06-05 | 上海延锋江森座椅有限公司 | Manual angle adjusting device of seat |
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| Publication number | Publication date |
|---|---|
| CN110329121A (en) | 2019-10-15 |
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Address after: 201315 No. 669, kang'an Road, Kangqiao Industrial Zone, Pudong New Area, Shanghai Patentee after: Yanfeng international Seat System Co., Ltd Address before: 200122 No. 669, kang'an Road, Kangqiao Industrial Zone, Pudong New Area, Shanghai Patentee before: Yanfeng andotuo seat Co., Ltd |