CN110182107A - A kind of locking bolt of motor vehicle seat back - Google Patents
A kind of locking bolt of motor vehicle seat back Download PDFInfo
- Publication number
- CN110182107A CN110182107A CN201910605623.4A CN201910605623A CN110182107A CN 110182107 A CN110182107 A CN 110182107A CN 201910605623 A CN201910605623 A CN 201910605623A CN 110182107 A CN110182107 A CN 110182107A
- Authority
- CN
- China
- Prior art keywords
- connector
- motor vehicle
- seat back
- vehicle seat
- drive rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000001360 synchronised effect Effects 0.000 claims abstract description 3
- 238000005452 bending Methods 0.000 claims description 9
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000004033 plastic Substances 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 210000003739 neck Anatomy 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/02—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable
- B60N2/22—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles the seat or part thereof being movable, e.g. adjustable the back-rest being adjustable
-
- 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
- B60N2/90—Details or parts not otherwise provided for
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a kind of locking bolts of motor vehicle seat back, including support unit, driving unit, cylinder plug body, the cylinder plug body includes connector and cross bar, the cross bar is connect with the connector, the connector with the motor vehicle seat back for connecting, the cross bar is used to make the connector fix with backrest lock cooperation, guide groove is provided on the support unit, the connector is movably arranged on the support unit and moves along the guide groove, the driving unit is connect with the connector by drive rod, the driving unit drives the drive rod axial movement, the drive rod is synchronous to drive the connector mobile.The locking bolt of motor vehicle seat back proposed by the present invention adjusts backrest angle by driving unit, solves the problems, such as that the trouble of manual operation and tilt angle are not easy to control.
Description
Technical field
The present invention relates to a kind of locking bolt more particularly to a kind of locking bolts of motor vehicle seat back.
Background technique
In order to make user's ride comfort, the backrest of automotive seat all has the function of adjusting tilt angle, while automobile
The backrest of seat is connected with the backrest lock for fixing backrest.Backrest lock makes the inclination of backrest by the fixed locking bolt by back
Angle is fixed.When backrest lock unlock, when the tilt angle of user's adjusting automobile seat back, need through manually mode
It adjusts, so operation is more troublesome, and tilt angle is not easy to control.
Summary of the invention
In order to solve the above technical problems, the present invention proposes a kind of locking bolt of motor vehicle seat back, pass through driving unit tune
Whole backrest angle solves the problems, such as that the trouble of manual operation and tilt angle are not easy to control.
In order to achieve the above object, technical scheme is as follows: a kind of locking bolt of motor vehicle seat back, including support
Unit, driving unit, cylinder plug body, the cylinder plug body include connector and cross bar, and the cross bar is connect with the connector,
For connecting with the motor vehicle seat back, the cross bar is used to keep the connector solid with backrest lock cooperation the connector
It is fixed, guide groove is provided on the support unit, the connector is movably arranged on the support unit and leads along described
Mobile to slot, the driving unit is connect with the connector by drive rod, and the driving unit drives the drive rod axis
To movement, the drive rod is synchronous to drive the connector mobile.
Preferably, the driving unit is motor, output shaft is provided on the driving unit.
Preferably, the drive rod is that threaded worm screw is arranged in surface, spiral shell is provided on the axle body of the output shaft
Line, the drive rod and the output shaft are tangent, and the one end of the drive rod far from the driving unit and the connector turn
Dynamic connection.
Preferably, being fixedly installed guide part on the support unit, the output shaft runs through the guide part, described
Pilot hole is provided on guide part, the pilot hole is set on the drive rod.
Preferably, finite place piece is arranged far from one end of the connector in the drive rod.
Preferably, being provided with bending part on the support unit, the guide part is mounted on the bending by bolt
In portion.
Preferably, the relatively described drive rod of the guide groove is obliquely installed.
Preferably, the connector is mounted on the support unit by fastener, the fastener passes through described
Guide groove.
Preferably, the cross bar is perpendicular to the connector.
Preferably, the support unit is provided with plastic part at the edge of the guide groove.
Beneficial effects of the present invention: the locking bolt of motor vehicle seat back provided by the invention, operation driving unit can be completed
Angular adjustment, it is easy to operate, and also angular adjustment is convenient.The locking bolt of motor vehicle seat back provided by the invention, adjusting angle is big,
And the motion profile of backrest can be set.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention；
Fig. 2 is the structural schematic diagram of fastener of the invention；
Fig. 3 is the side structure schematic diagram of guide part and driving unit of the invention；
Wherein: 1. support units, 2. driving units, 2a. output shaft, 3. connectors, 4. cross bars, 5. guide grooves, 6. plastics
Part, 7. drive rods, 7a. locating part, 8. bending parts, 9. guide parts, 9a. pilot hole, 10. fasteners, 11. washers.
Specific embodiment
The present invention will be further described in detail with reference to the specific embodiments.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to
Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation,
It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second " are only
For descriptive purposes, it is not understood to indicate or imply relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
As shown in Figure 1, present embodiments providing a kind of locking bolt of motor vehicle seat back, including support unit 1, driving unit
2, cylinder plug body.Wherein, support unit 1 is used to support and is oriented to cylinder plug body, while supporting driving unit 2.
Cylinder plug body includes connector 3 and cross bar 4.Connector 3 is plate body.Cross bar 4 is connect with connector 3, and cross bar 4 hangs down
Directly in the plate face of connector 3.Connector 3 is connect with motor vehicle seat back, when connector 3 is mobile and rotates, motor vehicle seat back
Synchronizing moving and rotation, to realize the purpose of adjustment motor vehicle seat back angle.
The shaft and backrest lock of cross bar 4 cooperate, and when backrest lock fixes cross bar 4, connector 3 is also fixed, thus
Fix the tilt angle of motor vehicle seat back.
1 right part of support unit is provided with guide groove 5.The plate body of connector 3 and the plate body of support unit 1 are parallel.Connector 3
It is movably arranged on support unit 1 and is moved along guide groove 5, and connector 3 can be rotated with respective guide slot 5.Connector 3
It is mounted on support unit 1 by fastener 10.The present embodiment selects fastener 10 for rivet.
In conjunction with Fig. 2, fastener 10 is respectively arranged with the cap portion of limit in the side of guide groove 5, and the cap portion is located at tightly
The end of firmware 10.Cap portion can prevent connector 3 to be detached from guide groove 5, make the stable connection of guide groove 5 and support unit 1 can
It leans on.Fastener 10 is provided with washer 11 in the other side of guide groove 5, and washer 10 is set on fastener 10.Fastener 10 is being led
Partial width into slot 5 is less than the width of guide groove 5, to prevent fastener 10 from connector 3 being followed to be directed to slot 5 when moving
Inner wall hinders to influence its movement.Support unit 1 is provided with plastic part 6 at the edge of guide groove 5, and the effect of plastic part 6 is easy for
Fastener 10 slides.
Support unit 1 and driving unit 2 are respectively mounted on the body of a car, are not followed the rotation of backrest and are moved.Support
Unit 1 is made of a plate body.The left part of support unit 1 is provided with bending part 8.Driving unit 2 is motor, is set on driving unit 2
It is equipped with output shaft 2a, and the lower section of bending part 8 is arranged in output shaft 2a, the length direction of output shaft 2a is perpendicular to support unit 1
Plate body.Screw thread is provided on the axle body of output shaft 2a.It is fixedly installed with guide part 9 on the bending part 8 of support unit 1, is oriented to
Part 9 is mounted by means of bolts on the downside of bending part 8.Wherein, output shaft 2a runs through guide part 9.
In conjunction with Fig. 3, be equipped with pilot hole 9a on guide part 9, two openings of pilot hole 9a guide part 9 left side and
On right side.The axle body part of output shaft 2a is in pilot hole 9a.
Driving unit 2 is connect with connector 3 by drive rod 7.Drive rod 7 is worm screw, and surface is provided with screw thread.Guiding
Hole 9a is set in the left part of drive rod 7, and the plane tangent of output shaft the 2a part in pilot hole 9a and drive rod 7.Driving
Unit 2 drives drive rod 7 to move axially.When output shaft 2a rotation, make drive rod 7 along guiding by worm geared principle
The inner wall of hole 9a moves linearly.
The one end of drive rod 7 far from driving unit 2 and connector 3 are rotatablely connected.The leading flank of connector 3 is connected with a pivot
Shaft.The right end of drive rod 7 is set on pivotal axis.Guide groove 5 is obliquely installed with respect to drive rod 7.Since the inclination of guide groove 5 is set
It sets and is rotatablely connected plus drive rod 7 and connector 3, when moving under driving of the connector 3 in drive rod 7, itself can nature
It rotates, to realize the adjusting of backrest angle.
Finite place piece 7a, shaft of the locating part 7a around drive rod 7, limit is arranged far from one end of connector 3 in drive rod 7
The width of part 7a is greater than the width of pilot hole 9a, so limits the moving distance of drive rod 7, and drive rod 7 is prevented to be detached from pilot hole
9a。
The course of work of the locking bolt of the motor vehicle seat back are as follows:
(1) when needing to adjust the tilt angle of motor vehicle seat back, backrest lock is opened, cancels backrest lock to cross bar 4
Locking effect.
(2) start driving unit 2, output shaft 2a rotates counterclockwise or clockwise, makes to be driven by worm geared principle
The axial linear movement of bar 7, to pull connector 3 to move along guide groove 5, while connector 3 is with the tie point with drive rod 7
For center of circle rotation, it is achieved in the adjusting of motor vehicle seat back angle.
In the present embodiment, it is only necessary to which the angle of motor vehicle seat back can be adjusted in the opening and closing for controlling driving unit 2, control
The velocity of rotation of 2 duration of runs of driving unit and output shaft 2a are the size of controllable motor vehicle seat back tilt angle.It is horizontal
The motion profile of bar 4 is the motion profile of backrest, and the tilt angle by setting guide groove 5 with respect to drive rod 7 can be set
The adjusting angle of backrest.Under the action of guide groove 5, connector 3 can also rotate while mobile, and it is adjustable to increase backrest
Angular range.
The above description is only an embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright description is applied directly or indirectly in other relevant technology necks
Domain is included within the scope of the present invention.
Claims (10)
1. a kind of locking bolt of motor vehicle seat back, which is characterized in that including support unit (1), driving unit (2), cylinder plug body,
The cylinder plug body includes connector (3) and cross bar (4), and the cross bar (4) connect with the connector (3), the connector
(3) for connecting with the motor vehicle seat back, the cross bar (4) is used to keep the connector (3) fixed with backrest lock cooperation,
It is provided with guide groove (5) on the support unit (1), the connector (3) is movably arranged on the support unit (1) and edge
The guide groove (5) it is mobile, the driving unit (2) passes through drive rod (7) with the connector (3) and connect, the driving
Unit (2) drives drive rod (7) axial movement, and the drive rod (7) is synchronous to drive the connector (3) mobile.
2. the locking bolt of motor vehicle seat back according to claim 1, which is characterized in that the driving unit (2) is motor,
Output shaft (2a) is provided on the driving unit (2).
3. the locking bolt of motor vehicle seat back according to claim 2, which is characterized in that the drive rod (7) sets for surface
Threaded worm screw is set, is provided with screw thread on the axle body of the output shaft (2a), the drive rod (7) and the output shaft (2a)
Tangent, the drive rod (7) one end and the connector (3) far from the driving unit (2) are rotatablely connected.
4. the locking bolt of motor vehicle seat back according to claim 3, which is characterized in that fixed on the support unit (1)
It is provided with guide part (9), the output shaft (2a) runs through the guide part (9), is provided with pilot hole on the guide part (9)
(9a), the pilot hole (9a) are set on the drive rod (7).
5. the locking bolt of motor vehicle seat back according to claim 4, which is characterized in that the drive rod (7) is far from described
Finite place piece (7a) is arranged in one end of connector (3).
6. the locking bolt of motor vehicle seat back according to claim 4, which is characterized in that be arranged on the support unit (1)
Have bending part (8), the guide part (9) is mounted on the bending part (8) by bolt.
7. the locking bolt of motor vehicle seat back according to claim 1, which is characterized in that the guide groove (5) is relatively described
Drive rod (7) is obliquely installed.
8. the locking bolt of motor vehicle seat back according to claim 1, which is characterized in that the connector (3) passes through fastening
Part (10) is mounted on the support unit (1), and the fastener (10) passes through the guide groove (5).
9. the locking bolt of motor vehicle seat back according to claim 1, which is characterized in that the cross bar (4) is perpendicular to described
Connector (3).
10. the locking bolt of motor vehicle seat back according to claim 1, which is characterized in that the support unit (1) is described
The edge of guide groove (5) is provided with plastic part (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605623.4A CN110182107A (en) | 2019-07-05 | 2019-07-05 | A kind of locking bolt of motor vehicle seat back |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910605623.4A CN110182107A (en) | 2019-07-05 | 2019-07-05 | A kind of locking bolt of motor vehicle seat back |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110182107A true CN110182107A (en) | 2019-08-30 |
Family
ID=67725133
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910605623.4A Pending CN110182107A (en) | 2019-07-05 | 2019-07-05 | A kind of locking bolt of motor vehicle seat back |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110182107A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4759587A (en) * | 1987-08-27 | 1988-07-26 | P. L. Porter Company | Manual override for power recliner seat screw jack |
| DE4012578A1 (en) * | 1990-04-20 | 1991-10-24 | Daimler Benz Ag | Electric setting device for motor vehicle seat - has coupling between setting element and setting lever released upon excessive tension |
| CN1133795A (en) * | 1995-04-19 | 1996-10-23 | 开帕·里卡罗有限公司 | Automotive seats, esp. rear seat or rear garden seat |
| DE10211400A1 (en) * | 2002-03-15 | 2003-10-02 | Opel Adam Ag | Locking device for a hinged back support for a motor vehicle seat has blocking device to prevent movement during travel |
| CN101135367A (en) * | 2006-08-25 | 2008-03-05 | C.劳勃汉默斯坦两合有限公司 | Actuator for a motor vehicle, more specifically for a motor vehicle seat |
| CN101677692A (en) * | 2007-07-05 | 2010-03-24 | 爱信精机株式会社 | Vehicle seat device |
| CN101985287A (en) * | 2009-07-03 | 2011-03-16 | C.劳勃汉默斯坦两合有限公司 | Frame for seat of motor vehicle |
| CN102529751A (en) * | 2010-12-10 | 2012-07-04 | C.劳勃.汉默斯坦两合有限公司 | Adjustable device for motor vehicle seat |
| CN204161157U (en) * | 2014-09-24 | 2015-02-18 | 上海通用汽车有限公司 | A kind of angle adjusting mechanism of back seat backrest |
| CN208198165U (en) * | 2018-05-16 | 2018-12-07 | 黄福銮 | A kind of automotive seat of angle adjustable |
| CN210363480U (en) * | 2019-07-05 | 2020-04-21 | 苏州红荔汽车零部件有限公司 | Lock bolt of automobile seat backrest |
-
2019
- 2019-07-05 CN CN201910605623.4A patent/CN110182107A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4759587A (en) * | 1987-08-27 | 1988-07-26 | P. L. Porter Company | Manual override for power recliner seat screw jack |
| DE4012578A1 (en) * | 1990-04-20 | 1991-10-24 | Daimler Benz Ag | Electric setting device for motor vehicle seat - has coupling between setting element and setting lever released upon excessive tension |
| CN1133795A (en) * | 1995-04-19 | 1996-10-23 | 开帕·里卡罗有限公司 | Automotive seats, esp. rear seat or rear garden seat |
| DE10211400A1 (en) * | 2002-03-15 | 2003-10-02 | Opel Adam Ag | Locking device for a hinged back support for a motor vehicle seat has blocking device to prevent movement during travel |
| CN101135367A (en) * | 2006-08-25 | 2008-03-05 | C.劳勃汉默斯坦两合有限公司 | Actuator for a motor vehicle, more specifically for a motor vehicle seat |
| CN101677692A (en) * | 2007-07-05 | 2010-03-24 | 爱信精机株式会社 | Vehicle seat device |
| CN101985287A (en) * | 2009-07-03 | 2011-03-16 | C.劳勃汉默斯坦两合有限公司 | Frame for seat of motor vehicle |
| CN102529751A (en) * | 2010-12-10 | 2012-07-04 | C.劳勃.汉默斯坦两合有限公司 | Adjustable device for motor vehicle seat |
| CN204161157U (en) * | 2014-09-24 | 2015-02-18 | 上海通用汽车有限公司 | A kind of angle adjusting mechanism of back seat backrest |
| CN208198165U (en) * | 2018-05-16 | 2018-12-07 | 黄福銮 | A kind of automotive seat of angle adjustable |
| CN210363480U (en) * | 2019-07-05 | 2020-04-21 | 苏州红荔汽车零部件有限公司 | Lock bolt of automobile seat backrest |
Non-Patent Citations (1)
| Title |
|---|
| 岳大鑫 等: "《机械设计基础》", 西安：西安电子科技大学出版社, pages: 34 - 35 * |
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