CN108784082A - A kind of adjustable angle mechanism and the armchair structure for including the adjustable angle structure - Google Patents
A kind of adjustable angle mechanism and the armchair structure for including the adjustable angle structure Download PDFInfo
- Publication number
- CN108784082A CN108784082A CN201810489847.9A CN201810489847A CN108784082A CN 108784082 A CN108784082 A CN 108784082A CN 201810489847 A CN201810489847 A CN 201810489847A CN 108784082 A CN108784082 A CN 108784082A
- Authority
- CN
- China
- Prior art keywords
- adjustable angle
- angle mechanism
- drive shaft
- driven
- tooth
- 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.)
- Granted
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47C—CHAIRS; SOFAS; BEDS
- A47C7/00—Parts, details, or accessories of chairs or stools
- A47C7/36—Support for the head or the back
- A47C7/40—Support for the head or the back for the back
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The present invention relates to a kind of adjustable angle mechanisms, including guide housings, driven member, drive shaft and lock piece, wherein, drive shaft axially extends, driven member is arranged on the driving shaft and is axially movable relative to drive shaft, guide housings are set on driven member and axially static relative to drive shaft, lock piece is arranged on the driving shaft and is connected and fixed on guide housings, wherein, there is driven end-tooth on the end face of driven member, there is the locking end-tooth engageable with driven end-tooth on the end face of lock piece.The invention further relates to a kind of armchair structures including the adjustable angle structure, including upper junction plate structure and lower connecting plate structure, wherein the lock piece of adjustable angle mechanism is connect with upper junction plate structure, and the driven member of adjustable angle mechanism is connect with lower connecting plate structure.The angle adjusting mechanism of the present invention does not need excessive radial area, to reduce the radial dimension of existing mounting structure by the mesh form of end-tooth.
Description
Technical field
The present invention relates to recliner, relate more specifically to a kind of adjustable angle mechanism and including the adjustable angle structure
Armchair structure.
Background technology
Adjuster in the prior art, due to external toothing tooth form, causing internal structure radial direction area excessive, thus leading
Cause the radial dimension of corresponding mounting structure excessive.
Invention content
In order to solve the problems, such as the oversized of above-mentioned recliner of the existing technology, the present invention is intended to provide a kind of angle
Degree adjustable mechanism and the armchair structure for including the adjustable angle structure.
Adjustable angle mechanism of the present invention, including guide housings, driven member, drive shaft and lock piece, wherein driving
Axis axially extends, and driven member is arranged on the driving shaft and is axially movable relative to drive shaft, guide housings be set in from
On moving part and axially static relative to drive shaft, lock piece is arranged on the driving shaft and is connected and fixed on guide housings, wherein from
There is driven end-tooth on the end face of moving part, there is the locking end-tooth engageable with driven end-tooth on the end face of lock piece.
Guide housings have the housing wall axially extended, are provided on the housing wall diametrically opposed to each other along axis
To the line channel of extension；Driven member has the driven wall that axially extends, on the radially outer lateral surface of the driven wall
With the guide block extended radially out；The guide block is placed in line channel and moves.
There is salient point on the radially inward medial surface of the driven wall, have on the radially outer outer surface that drive shaft has
There are arc guide barrel, salient point to be placed in the arc guide barrel and move.Although salient point in a particular embodiment and arc guide barrel
Number is described as three, it should be appreciated that two or more is also feasible.
Guide housings also have perpendicular to axially extending shell bottom, the shell bottom have for drive shaft by shell pass through
Through-hole.
Driven end-tooth is set on the end face at separate shell bottom of the driven wall.
The shell bottom also has the protruding portion axially stretched out；The adjustable angle mechanism further includes replying torsional spring；This time
The both ends of multiple torsional spring are separately connected the protruding portion and drive shaft.
Lock piece has the lock wall that axially extends, locking end-tooth be set to the lock wall towards shell bottom
On end face.
Lock piece also has perpendicular to axially extending locking bottom, the locking bottom have for drive shaft by locking penetrate through
Hole.
The adjustable angle mechanism further includes anchor ear, the locking bottom guide housings are connected to by the anchor ear with shell bottom phase
To one end.
The armchair structure of the present invention for including the adjustable angle structure, including upper junction plate structure and lower connecting plate knot
Structure, wherein the lock piece of adjustable angle mechanism is connect with upper junction plate structure, the driven member and lower connecting plate of adjustable angle mechanism
Structure connects.
The angle adjusting mechanism of the present invention does not need excessive radial area, to contract by the mesh form of end-tooth
The small radial dimension of existing mounting structure.
Description of the drawings
Figure 1A is a perspective of the adjustable angle mechanism under meshing state according to a preferred embodiment of the present invention
Figure；
Figure 1B is another perspective of the adjustable angle mechanism under meshing state according to a preferred embodiment of the present invention
Figure；
Fig. 2A is the perspective of adjustable angle mechanism in uncoupled condition according to a preferred embodiment of the present invention
Figure；
Fig. 2 B are another perspective of adjustable angle mechanism in uncoupled condition according to a preferred embodiment of the present invention
Figure；
Fig. 3 A are an explosive views of adjustable angle mechanism according to a preferred embodiment of the present invention；
Fig. 3 B are another explosive views of adjustable angle mechanism according to a preferred embodiment of the present invention；
Fig. 4 A are a process schematics of adjustable angle mechanism according to a preferred embodiment of the present invention；
Fig. 4 B are another process schematics of adjustable angle mechanism according to a preferred embodiment of the present invention；
Fig. 4 C are the another process schematics of adjustable angle mechanism according to a preferred embodiment of the present invention；
Fig. 5 is the armchair structure schematic diagram for including adjustable angle mechanism according to a preferred embodiment of the present invention.
Specific implementation mode
Below in conjunction with the accompanying drawings, presently preferred embodiments of the present invention is provided, and is described in detail.
Figure 1A-Figure 1B is adjustable angle mechanism 1 according to a preferred embodiment of the present invention under two different angles
Perspective view, it illustrates the meshing state of the adjustable angle mechanism 1, Fig. 2A-Fig. 2 B are then shown under two different angles
The adjustable angle mechanism 1 disengaged condition.
Fig. 3 A- Fig. 3 B are the explosive view under two different angles of the adjustable angle mechanism 1, specifically, the adjustable angle
Mechanism 1 includes replying torsional spring 11, guide housings 12, driven member 13, drive shaft 14, anchor ear 15 and lock piece 16, wherein drive shaft
14 axially X (referring to Fig. 4 A) extensions, driven member 13 are set in drive shaft 14 and can be relative to the X shiftings in an axial direction of drive shaft 14
Dynamic, guide housings 12 are set on driven member 13 and axial static relative to drive shaft 14, and lock piece 16 is set in drive shaft 14
Guide housings 12 above and by anchor ear 15 are connected to, the both ends for replying torsional spring 11 are separately connected guide housings 12 and drive shaft 14,
To provide restoring force for guide housings 12.
Guide housings 12 have the columnar housing wall 121 of integrally formed axially X extensions and perpendicular to axial X
The shell bottom 122 of extension, wherein the line channel that X in an axial direction diametrically opposed to each other extends is provided on housing wall 121
121a, the center at shell bottom 122 be for drive shaft 14 by shell through hole 122a, the position for closing on edge at shell bottom 122
The protruding portion 122b for being equipped with that X stretches out in an axial direction is installed, the outer ring end blocking for replying torsional spring 11 is fixed.
Driven member 13 has columnar driven wall 131, has on the radially inward medial surface of the driven wall 131 between waiting
Three salient point 131a away from distribution have the guide block 131b extended radially out on radially outer lateral surface, can be placed in
The line channel 121a of guide housings 12 is interior and axially X is removable.In addition, the separate guide housings 12 of the driven wall 131
Shell bottom 122 end face on have driven end-tooth 131c.
Drive shaft 14 has radially outward outwardly projecting circle flange 141, and equidistantly distributed is provided on the flange 141
Three arc guide barrel 141a, the salient point 131a of driven member 13 is placed in arc guide barrel 141a and moves.In addition, drive shaft
14 are provided with square structure 142 in the side of flange 141, and the inner ring blocking for replying torsional spring 11 is fixed.It should be understood that conventional
Torsional spring fixed structure can also be applied in the drive shaft 14, as long as can realize reply torsional spring 11 fixation.
Lock piece 16 has the columnar lock wall 161 of integrally formed axially X extensions and prolongs perpendicular to axial X
The locking bottom 162 stretched, wherein there is locking end-tooth on the end face towards the shell bottom 122 of guide housings 12 of lock wall 161
161a can be engaged with the driven end-tooth 131c of driven member 13.The center at locking bottom 162 be for drive shaft 14 by locking
Through hole 162a, the locking bottom 162 be fixedly connected on the housing wall 121 of guide housings 12 by anchor ear 15 with shell bottom 122
Opposite one end.
Fig. 4 A- Fig. 4 C are the process schematics of the adjustable angle mechanism 1, wherein under the original state of left figure, driven member
13 driven end-tooth 131c is engaged with the locking end-tooth 161a of lock piece 16, at this point, the salient point 131a of driven member 13 against
The slot bottom of the arc guide barrel 141a of drive shaft 14, the guide block 131b of driven member 13 are located at the line channel 121a's of guide housings 12
One end far from shell bottom 122.By rotating drive shaft 14, guiding of the salient point 131a in arc guide barrel 141a around axial X
It is moved towards notch under effect, guide block 131b is moved under the guiding role of line channel 121a towards shell bottom 122, until reaching
To the disengaged condition of right figure, the driven end-tooth 131c of driven member 13 is detached from the locking end-tooth 161a of lock piece 16, driven
The salient point 131a of part 13 is moved to the notch of the arc guide barrel 141a of drive shaft 14, and the guide block 131b of driven member 13 is moved to guiding
One end for closing on shell bottom 122 of the line channel 121a of shell 12.
Fig. 5 is the armchair structure schematic diagram for including adjustable angle mechanism according to a preferred embodiment of the present invention, packet
Include upper junction plate structure 2 and lower connecting plate structure 3, wherein the adjustable angle mechanism 1 is set to upper junction plate structure 2 and lower company
Between fishplate bar structure 3.Specifically, upper junction plate structure 2 includes symmetrically being fixedly connected on the upper junction plate of backrest frames both sides
21, which is fixedly connected with lock piece 16；Lower connecting plate structure 3 includes symmetrically being fixedly connected on cushion skeleton two
The lower connecting plate 31 of side, the lower connecting plate 31 are fixedly connected with driven member 13；The drive shaft 14 of the adjustable angle mechanism 1 of both sides is logical
The connection of synchronizing bar 4 is crossed, one end of the synchronizing bar 4 is provided with manual regulation handle 41.When needing to carry out angular adjustment to backrest,
The drive shaft 14 for driving the adjustable angle mechanism 1 of both sides by manual regulation handle 41 and using synchronizing bar 4 is only needed to synchronize rotation
Turn, the driven end-tooth 131c of driven member 13 can be detached from the locking end-tooth 161a of lock piece 16, to release former engagement
Adjusting can be realized in state.Obviously, angle adjusting mechanism 1 according to the present invention was not needed by the mesh form of end-tooth
Big radial area, to reduce the radial dimension of existing mounting structure.
Above-described, only presently preferred embodiments of the present invention is not limited to the scope of the present invention, of the invention is upper
Stating embodiment can also make a variety of changes.Made by i.e. every claims applied according to the present invention and description
Simply, equivalent changes and modifications fall within the claims of patent of the present invention.The not detailed description of the present invention is
Routine techniques content.
Claims (10)
1. a kind of adjustable angle mechanism (1), which is characterized in that the adjustable angle mechanism (1) includes guide housings (12), driven member
(13), drive shaft (14) and lock piece (16), wherein axially (X) extends drive shaft (14), and driven member (13) is set in drive
Be axially movable on moving axis (14) and relative to drive shaft (14), guide housings (12) be set on driven member (13) and relative to
Drive shaft (14) is axial static, and lock piece (16) is set in drive shaft (14) and is connected and fixed on guide housings (12), wherein
There is driven end-tooth (131c) on the end face of driven member (13), have and driven end-tooth on the end face of lock piece (16)
(131c) engageable locking end-tooth (161a).
2. adjustable angle mechanism (1) according to claim 1, which is characterized in that guide housings (12) have axially
(X) housing wall (121) extended is provided with the straight line that axially (X) diametrically opposed to each other extends on the housing wall (121)
Guide groove (121a)；Driven member (13) has the driven wall (131) that axially (X) extends, and the driven wall (131) is radially outward
Lateral surface on there is the guide block (131b) that extends radially out；The guide block (131b) is placed in removable in line channel (121a)
It is dynamic.
3. adjustable angle mechanism (1) according to claim 2, which is characterized in that the driven wall (131) it is radially inward
There is salient point (131a) on medial surface, there is arc guide barrel (141a) on the radially outer outer surface that drive shaft (14) has,
Salient point (131a) is placed in the arc guide barrel (141a) and moves.
4. adjustable angle mechanism (1) according to claim 2, which is characterized in that guide housings (12) also have perpendicular to
The shell bottom (122) that axial (X) extends, the shell bottom (122) have for drive shaft (14) by shell through hole (122a).
5. adjustable angle mechanism (1) according to claim 4, which is characterized in that driven end-tooth (131c) is set to this
On the end face of the separate shell bottom (122) of driven wall (131).
6. adjustable angle mechanism (1) according to claim 4, which is characterized in that the shell bottom (122) also has along axis
The protruding portion (122b) stretched out to (X)；The adjustable angle mechanism (1) further includes replying torsional spring (11)；The reply torsional spring (11)
Both ends are separately connected the protruding portion (122b) and drive shaft (14).
7. adjustable angle mechanism (1) according to claim 4, which is characterized in that lock piece (16) has axially (X)
The lock wall (161) of extension, locking end-tooth (161a) are set to the end face towards shell bottom (122) of the lock wall (161)
On.
8. adjustable angle mechanism (1) according to claim 7, which is characterized in that lock piece (16) also has perpendicular to axis
To (X) extend locking bottom (162), the locking bottom (162) have for drive shaft (14) by locking through hole (162a).
9. adjustable angle mechanism (1) according to claim 8, which is characterized in that the adjustable angle mechanism (1) further includes embracing
It binds round (15), which is connected to one opposite with shell bottom (122) of guide housings (12) by the anchor ear (15)
End.
10. a kind of includes the armchair structure of the adjustable angle mechanism (1) according to any one of claim 1-9, feature
It is, which includes upper junction plate structure (2) and lower connecting plate structure (3), wherein the lock of adjustable angle mechanism (1)
Stop member (16) is connect with upper junction plate structure (2), and driven member (13) and the lower connecting plate structure (3) of adjustable angle mechanism (1) connect
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810489847.9A CN108784082B (en) | 2018-05-21 | 2018-05-21 | Angle-adjustable mechanism and seat structure comprising same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810489847.9A CN108784082B (en) | 2018-05-21 | 2018-05-21 | Angle-adjustable mechanism and seat structure comprising same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108784082A true CN108784082A (en) | 2018-11-13 |
| CN108784082B CN108784082B (en) | 2021-08-20 |
Family
ID=64091315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810489847.9A Active CN108784082B (en) | 2018-05-21 | 2018-05-21 | Angle-adjustable mechanism and seat structure comprising same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108784082B (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5516198A (en) * | 1994-09-28 | 1996-05-14 | Tachi-S Co., Ltd. | Reclining device for vehicle seat |
| CN1264655A (en) * | 1999-02-25 | 2000-08-30 | 贝特朗-富尔设备公司 | Rotation mechanism of vehicle seats and seats arranged with rotation mechanism |
| DE102004024965B3 (en) * | 2004-05-21 | 2005-11-24 | Schwachenwalde, Bernd, Dr.-Ing. | Gear mechanism for adjusting vehicle seat, especially motor vehicle seat, has second ring with second collar on inner casing that engages first collar and eccentrically engages groove to hold fittings together in desired mounting position |
| CN102470782A (en) * | 2009-07-15 | 2012-05-23 | 丰田车体株式会社 | Vehicle seat |
| CN103717445A (en) * | 2011-07-20 | 2014-04-09 | C.劳勃.汉默斯坦两合有限公司 | Adjusting device for motor vehicle seat, comprising at least one stop |
| CN104302508A (en) * | 2012-03-06 | 2015-01-21 | 现代岱摩斯 | Reclining apparatus for vehicle seat |
| US20150246625A1 (en) * | 2014-03-03 | 2015-09-03 | FAURECIA Sièges d'Automobiles | Hinge Mechanism and Vehicle Seat Comprising Such a Mechanism |
| CN105216661A (en) * | 2015-10-29 | 2016-01-06 | 上海延锋江森座椅有限公司 | A propulsion source is adopted to drive method and the mechanism of multiple drive source |
| CN107187357A (en) * | 2017-05-31 | 2017-09-22 | 重庆延锋安道拓汽车部件***有限公司 | Handrail locking mechanism and the automobile seat arm with handrail locking mechanism |
| CN206579494U (en) * | 2016-11-17 | 2017-10-24 | 天津和盈达鑫科技发展有限公司 | A kind of angle regulating device for seat of vehicle |
| CN107972540A (en) * | 2017-11-30 | 2018-05-01 | 延锋安道拓座椅机械部件有限公司 | A kind of rotation lock construction for automotive seat |
-
2018
- 2018-05-21 CN CN201810489847.9A patent/CN108784082B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5516198A (en) * | 1994-09-28 | 1996-05-14 | Tachi-S Co., Ltd. | Reclining device for vehicle seat |
| CN1264655A (en) * | 1999-02-25 | 2000-08-30 | 贝特朗-富尔设备公司 | Rotation mechanism of vehicle seats and seats arranged with rotation mechanism |
| DE102004024965B3 (en) * | 2004-05-21 | 2005-11-24 | Schwachenwalde, Bernd, Dr.-Ing. | Gear mechanism for adjusting vehicle seat, especially motor vehicle seat, has second ring with second collar on inner casing that engages first collar and eccentrically engages groove to hold fittings together in desired mounting position |
| CN102470782A (en) * | 2009-07-15 | 2012-05-23 | 丰田车体株式会社 | Vehicle seat |
| CN103717445A (en) * | 2011-07-20 | 2014-04-09 | C.劳勃.汉默斯坦两合有限公司 | Adjusting device for motor vehicle seat, comprising at least one stop |
| CN104302508A (en) * | 2012-03-06 | 2015-01-21 | 现代岱摩斯 | Reclining apparatus for vehicle seat |
| US20150246625A1 (en) * | 2014-03-03 | 2015-09-03 | FAURECIA Sièges d'Automobiles | Hinge Mechanism and Vehicle Seat Comprising Such a Mechanism |
| CN105216661A (en) * | 2015-10-29 | 2016-01-06 | 上海延锋江森座椅有限公司 | A propulsion source is adopted to drive method and the mechanism of multiple drive source |
| CN206579494U (en) * | 2016-11-17 | 2017-10-24 | 天津和盈达鑫科技发展有限公司 | A kind of angle regulating device for seat of vehicle |
| CN107187357A (en) * | 2017-05-31 | 2017-09-22 | 重庆延锋安道拓汽车部件***有限公司 | Handrail locking mechanism and the automobile seat arm with handrail locking mechanism |
| CN107972540A (en) * | 2017-11-30 | 2018-05-01 | 延锋安道拓座椅机械部件有限公司 | A kind of rotation lock construction for automotive seat |
Non-Patent Citations (1)
| Title |
|---|
| 曹斌等: "电动座椅纵向调节机构驱动轴的保护装置", 《机械制造》 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108784082B (en) | 2021-08-20 |
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| CP01 | Change in the name or title of a patent holder |
Address after: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee after: Yanfeng international Seat System Co.,Ltd. Address before: 201315 No. 669 Kang'an Road, Kangqiao Industrial Zone, Pudong New District, Shanghai Patentee before: YANFENG ADIENT SEATING Co.,Ltd. |