CN205853942U - Automobile seat arm governor motion and automotive seat - Google Patents
Automobile seat arm governor motion and automotive seat Download PDFInfo
- Publication number
- CN205853942U CN205853942U CN201620731321.3U CN201620731321U CN205853942U CN 205853942 U CN205853942 U CN 205853942U CN 201620731321 U CN201620731321 U CN 201620731321U CN 205853942 U CN205853942 U CN 205853942U
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- China
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- ratchet
- governor motion
- automobile seat
- handrail
- seat arm
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Abstract
This utility model relates to a kind of automobile seat arm governor motion and automotive seat, this automobile seat arm governor motion includes pedestal, it is rotatably connected on the handrail on described pedestal, it is arranged on the ratchet on described handrail, the ratchet that can rotate relative to described pedestal and engage with described ratchet one-way and pendulum spring, described ratchet has multiple teeth groove, described handrail can the most described pedestal cycle rotation between Support Position and stowed position, described ratchet engages with one of them teeth groove when described Support Position, described pendulum spring promotes described ratchet when described Support Position towards engagement direction, described pendulum spring promotes described ratchet when described ratchet departs from last teeth groove towards the opposite direction in engagement direction.Automobile seat arm governor motion of the present utility model, it is achieved the parts used by similar functions are less, and structure is relatively simple, and functional reliability is higher.
Description
Technical field
This utility model belongs to automotive seating art field, particularly relates to a kind of automobile seat arm governor motion and vapour
Vehicle seats.
Background technology
Automobile seat arm is a kind of inside gadget for supporting passenger's arm, comfortable loosens shape to keep arm to be in
State.
Existing a kind of automobile seat arm, including the matrix being fixedly installed with can turn along horizontal axis relative to matrix
Dynamic lever arm, is provided with ratchet on matrix, is provided with and is positioned at the ratchet coordinated with ratchet above ratchet, ratchet on lever arm
Can rotate around the axis of rotation of lever arm, matrix is provided with the first block being positioned at ratchet both sides, limiting pawl wheel angle
With the second block, being additionally provided with the arc being parallel to ratchet on matrix, when lever arm is rotated up, ratchet can connect with arc
Touch and ratchet can be lifted away from by arc, ratchet being provided with one section of arcuate furrow closed, lever arm is provided with insertion arc
The finger of shape groove.When with after hands the most cocked lever arm certain angle, ratchet and pawl can be relied on to be fixed on by lever arm
This angle, pulls lever arm if continued up, then ratchet will touch arc, and ratchet is lifted away from ratchet by arc,
Then, finger and a side edge contact of arcuate furrow, start to promote ratchet to rotate in company with lever arm, turning over certain angle
Time, ratchet is pressed on by the effect of torsion spring on the second block, and lever arm then can rise to extreme higher position.Putting down activity
During arm, first ratchet is followed lever arm and is moved downward, and now, it will not contact with ratchet, when ratchet drops to certain altitude, dials
Pin can contact with the opposite side of arcuate groove, drives pawl wheel, until ratchet is pressed on the first link stopper, now at lever arm
In level.
Above-mentioned automobile seat arm is provided with torsion spring on matrix, torsion spring can promote ratchet compress all the time the first link stopper or
Second block such that it is able to prevent ratchet play.Matrix is provided with the spring that ratchet compresses ratchet, lever arm is provided with
The push rod departed from ratchet with pawl, when ratchet clamping stagnation, can unlock with it by push rod band pawl, it is ensured that this automotive seats
Armrest of seat can normally use.
Therefore, existing automobile seat arm structure is complex, and reliability is the highest.The design uses the simplest
Structure, it is possible to achieve similar regulatory function.
Utility model content
Technical problem to be solved in the utility model is complex for existing automobile seat arm structure, reliability
The highest defect, it is provided that a kind of automobile seat arm governor motion.
The technical scheme that the above-mentioned technical problem of this utility model solution is used is:
A kind of automobile seat arm governor motion, the handrail including pedestal, being rotatably connected on described pedestal, setting are provided
Ratchet on described handrail, the ratchet that can rotate relative to described pedestal and engage with described ratchet one-way and pendulum spring, described
Ratchet has multiple teeth groove, described handrail can the most described pedestal cycle rotation between Support Position and stowed position, described
Ratchet engages with one of them teeth groove when described Support Position, and described pendulum spring pushes away towards engagement direction when described Support Position
Dynamic described ratchet, described pendulum spring promotes described spine when described ratchet departs from last teeth groove towards the opposite direction in engagement direction
Pawl.
Further, described handrail is provided with axis hole, described pedestal is provided be rotatably assorted with described axis hole turn
Axle.
Further, turn the tip of the axis described in and stretch out described axis hole, and fixing connection one internal fixation plate, described pawl rotation
It is connected on described internal fixation plate.
Further, described ratchet is rotatably connected on described internal fixation plate by bolt.
Further, described ratchet is fixed on a medial wall of described handrail, and described ratchet is arranged on described handrail
Between one medial wall and described internal fixation plate.
Further, described ratchet has the head engaged with described ratchet one-way and is arranged on the tail of head opposite side
Portion, one end of described pendulum spring is connected on described head, and the other end is connected on described internal fixation plate.
Further, the elastic force of ratchet is changed by described pendulum spring by direction during the center of rotation of described ratchet.
Further, described ratchet is positioned at the position below last teeth groove and is provided with return projection, described return
The protruding afterbody that can promote described ratchet by stowed position when described handrail is rotated to Support Position, so that described pendulum spring pair
The elastic force of described ratchet is become towards engagement direction from the opposite direction towards engagement direction.
Further, described rotating shaft includes big cylinder, small column and semicolumn, and the radius of described big cylinder is more than described little
The radius of cylinder, one end of described big cylinder is connected with pedestal, and the other end connects one end of described small column, described small column
The other end is connected with described semicolumn, and the side end face connected with small column of described big cylinder is close described with described handrail
One side surface laminating of pedestal, described small column is arranged with a sleeve, and described semicolumn stretches out outside described sleeve, described interior
Being provided with semicircle orifice in fixed plate, described semicolumn interference is fitted in semicircle orifice, and a side surface of described internal fixation plate attaches
On a side surface of described sleeve.
Further, described ratchet has 5 teeth groove.
According to automobile seat arm governor motion of the present utility model, handrail can opposite base Support Position with pack up position
Cycle rotation between putting, ratchet engages with a teeth groove on ratchet when Support Position, pendulum spring when Support Position towards nibbling
Closing direction and promote ratchet, pendulum spring promotes ratchet when ratchet departs from last teeth groove towards the opposite direction in engagement direction, thus,
Engaged with a teeth groove on ratchet by ratchet, it is achieved that the regulation of a certain angle in arm supports position, and, when ratchet with
When last teeth groove on ratchet departs from, pendulum spring promotes ratchet towards the opposite direction in engagement direction so that ratchet leaves ratchet,
Now, handrail arrives stowed position, and in this stowed position, handrail can Double-directional rotary.Relative to prior art, this automotive seat is held up
Hands governor motion need not additionally arrange the parts such as the first block, the second block, arc and push rod, it is achieved used by similar functions
Parts less, structure is relatively simple, and functional reliability is higher.
It addition, this utility model additionally provides a kind of automotive seat, it includes above-mentioned automobile seat arm governor motion.
Accompanying drawing explanation
Fig. 1 is the side view of the automobile seat arm governor motion that this utility model one embodiment provides；
Fig. 2 is the exploded view of the automobile seat arm governor motion that this utility model one embodiment provides；
Fig. 3 is that (handrail is in for the axonometric chart of the automobile seat arm governor motion that this utility model one embodiment provides
Support position)；
Fig. 4 is the schematic diagram after removing internal fixation plate in Fig. 3；
Fig. 5 is that (handrail is in receipts to the axonometric chart of automobile seat arm governor motion that provides of this utility model one embodiment
Play position)；
Fig. 6 be its return of automobile seat arm governor motion that this utility model one embodiment provides protruding at handrail by receiving
Play the schematic diagram of the afterbody promoting ratchet to Support Position when position rotates.
Reference in description is as follows:
1, pedestal；11, rotating shaft；111, big cylinder；112, small column；113, semicolumn；2, handrail；21, axis hole；22, interior
Sidewall；3, ratchet；31, teeth groove；32, return is protruding；4, ratchet；41, head；42, afterbody；5, pendulum spring；6, internal fixation plate；61、
Semicircle orifice；7, bolt；8, sleeve.
Detailed description of the invention
In order to make this utility model be solved the technical problem that, technical scheme and beneficial effect clearer, below
In conjunction with drawings and Examples, this utility model is described in further detail.Should be appreciated that concrete reality described herein
Execute example only in order to explain this utility model, be not used to limit this utility model.
As shown in Figures 1 to 5, the automobile seat arm governor motion that this utility model one embodiment provides, including pedestal
1, the handrail 2 being rotatably connected on described pedestal 1, the ratchet 3 being fixedly installed on described handrail 2, can the most described pedestal 1 turn
Dynamic and the ratchet 4 with described ratchet 3 one way engagement and pendulum spring 5.
In the present embodiment, ratchet 3 can be fixedly installed on described handrail 2 by welding folding mode.
As shown in Figures 4 to 6, described ratchet 3 has multiple teeth groove 31, described handrail 2 can the most described pedestal 1 at Fig. 4
Cycle rotation between stowed position shown in shown Support Position and Fig. 5, described ratchet 4 when described Support Position with wherein
One teeth groove 31 engages, and described pendulum spring 5 promotes described ratchet 4 when described Support Position towards engagement direction.Support herein
Position, refers to handrail 2 and can support the position that the position of passenger's arm, i.e. ratchet 4 are engaged with any one teeth groove 31 in ratchet 3
Put.Ratchet 3 has multiple tooth, is teeth groove 31 between two teeth.In the present embodiment, described ratchet 3 has 5 teeth groove 31 (i.e. 6
Tooth), in such manner, it is possible to form 5 gear regulations, such as, the position that ratchet 4 teeth groove 31 first with ratchet 3 engages corresponds to first gear,
The rest may be inferred, the position that ratchet 4 engages with other teeth groove 31 of the first teeth groove less than 31 of ratchet 3 correspond respectively to second gear,
Third gear, fourth gear and fifth gear.
In other embodiments, the quantity of teeth groove 31 (or tooth) needs flexible design according to gear.
In the present embodiment, described pendulum spring 5 when described ratchet 4 departs from last teeth groove 31 (teeth groove of bottom) towards
The opposite direction in engagement direction promotes described ratchet 4.That is, described pendulum spring 5 is in the rotation by described ratchet 5 of the elastic force of ratchet 4
During the heart, direction changes.I.e. pendulum spring 5 to the elastic force of ratchet 4 by the critical point that the center of rotation of ratchet 5 is balance, described spine
After the elastic force of pawl 4 is by promoting ratchet 4 to arrive critical point towards engagement direction, elastic force direction changes, and i.e. becomes towards engagement direction
Opposite direction promote ratchet 4；Equally, the elastic force of described ratchet 4 is promoted ratchet 4 to arrive critical by the opposite direction towards engagement direction
After Dian, elastic force direction changes, and i.e. becomes promoting ratchet 4 towards engagement direction.Due to above-mentioned feature, up lifting handrail 2 one
After determining degree, as it is shown in figure 5, ratchet 4 departs from last teeth groove 31, ratchet 4 promotes ratchet towards the opposite direction in engagement direction
4, the locking effect of ratchet 3 is released by ratchet 4, and handrail 2 enters stowed position, can twocouese regulation at this position handrail 2.
In the present embodiment, as shown in Figures 1 and 2, described handrail 2 is provided with axis hole 21, described pedestal 1 is provided with
The rotating shaft 11 that described axis hole 21 is rotatably assorted.As shown in Figures 1 and 2, the end of described rotating shaft 11 stretches out described axis hole 21, and solid
Surely connecting an internal fixation plate 6, described ratchet 4 is rotatably connected on described internal fixation plate 6 by a bolt 7.
In the present embodiment, as shown in Figures 2 and 4, described ratchet 3 is fixed on a medial wall 22 of described handrail 2, described
Ratchet 4 is arranged between a medial wall 22 and the described internal fixation plate 6 of described handrail 2.
In the present embodiment, as shown in Figures 2 and 4, described ratchet 4 have the head 41 with described ratchet 3 one way engagement and
Being arranged on the afterbody 42 of head 41 opposite side, one end of described pendulum spring 5 is connected on described head 41, and the other end is connected to described
On internal fixation plate 6.
In the present embodiment, as shown in Figure 6, described ratchet 3 is positioned at the position below last teeth groove 31 to be provided with back
Position protruding 32, described return projection 32 can promote described ratchet 4 by stowed position when described handrail 2 is rotated to Support Position
Afterbody 42, so that the elastic force of described ratchet 4 is become towards engagement side by described pendulum spring 5 from the opposite direction towards engagement direction
To, so, ratchet 4 is returned to Support Position, the head 41 of ratchet 4 and first teeth groove 31 (teeth groove of the top on ratchet 3
31) engagement.
In the present embodiment, as shown in Fig. 2 and 4, described rotating shaft 11 includes big cylinder 111, small column 112 and semicolumn 113,
The radius of described big cylinder 111 is more than the radius of described small column 112, and one end of described big cylinder 111 is connected with pedestal 1, separately
One end connects one end of described small column 112, and the other end of described small column 112 is connected with described semicolumn 113, described great circle
The side end face connected with small column 112 of post 111 and a side surface laminating of the close described pedestal 1 of described handrail 2, described
Being arranged with a sleeve 8 on small column 112, described semicolumn 113 stretches out outside described sleeve 8, and described internal fixation plate 6 is provided with
Semicircle orifice 61, the interference of described semicolumn 113 is fitted in semicircle orifice 61, so, is equivalent to internal fixation plate 6 is riveted on rotating shaft 11
On (pedestal 1).It addition, a side surface of described internal fixation plate 6 is attached on a side surface of described sleeve 8.Sleeve 8 is used for limiting
Determine the position of internal fixation plate 6.
Its operation principle of automobile seat arm governor motion that the present embodiment provides is as follows:
In the Support Position shown in Fig. 4, the head 41 of ratchet 4 is engaged in first teeth groove 31, and this enters, and upwards lifts handrail 2,
The head 41 of the tooth of ratchet 3 upwardly ratchet 4, simultaneously the head extruding pendulum spring 5 of ratchet 4, when the head 41 of ratchet 4 walks around spine
When taking turns the tooth of 3, make due to the elastic force by pendulum spring 5 ratchet 4 be snapped in next teeth groove 31, this completes from low grade
To the regulation of high-grade (first gear is to fifth gear), owing to ratchet 4 and ratchet 3 are one way engagement, and pendulum spring 5 pushes away towards engagement direction
Pawl 4, thus during this, whole mechanism is in lockup state, handrail 2 can only be from low grade to high-grade unidirectional regulation.Work as tune
Handrail 2, to (head 41 of ratchet 4 falls in last teeth groove 31) during last step, is continued up to lift by joint, and ratchet 3 is
The head 41 of the afterbody extruding ratchet 4 of later tooth, when the elastic force of ratchet 4 is passed through the center of rotation of ratchet 4 by pendulum spring 5, pendulum
Critical point is broken through and change (reversely) in the elastic force direction of ratchet 4 by spring 5, and pendulum spring 5 is towards the opposite direction promotion in engagement direction
Ratchet 4, ratchet 4 is flicked by elastic force and makes whole mechanism unlock (as shown in Figure 5) entrance collapsed state, and now, handrail 2 is permissible
Two-ways regulation back and forth.As shown in Figure 6, when handrail 2 return, the afterbody 42 of the protruding 32 touching ratchets 4 of the return of ratchet 3, ratchet 4
Afterbody 42 rotate around bolt 7, after turning to certain angle, pendulum spring 5 to the elastic force of ratchet 4 by the center of rotation of ratchet 4 time,
Critical point is broken through and change (reversely) in the elastic force direction of ratchet 4 by pendulum spring 5, pendulum spring 5 towards engagement direction promotion ratchet 4,
Ratchet 4 by pendulum spring 5 elastic force and by the first teeth groove 31 snapping into ratchet 3, thus complete the reset of whole mechanism.
Automobile seat arm governor motion according to this utility model above-described embodiment, handrail can opposite base in support level
Putting cycle rotation between stowed position, ratchet engages with a teeth groove on ratchet when Support Position, and pendulum spring is in support level
Promoting ratchet towards engagement direction when putting, pendulum spring promotes towards the opposite direction in engagement direction when ratchet departs from last teeth groove
Ratchet, thus, engaged with a teeth groove on ratchet by ratchet, it is achieved that the regulation of a certain angle in arm supports position, and
And, when last teeth groove on ratchet with ratchet departs from, pendulum spring promotes ratchet towards the opposite direction in engagement direction so that spine
Pawl leaves ratchet, and now, handrail arrives stowed position, and in this stowed position, handrail can Double-directional rotary.Relative to prior art,
This automobile seat arm governor motion need not additionally arrange the parts such as the first block, the second block, arc and push rod, it is achieved
Parts used by similar functions are less, and structure is relatively simple, and functional reliability is higher.
It addition, this utility model one embodiment additionally provides a kind of automotive seat, it includes above-mentioned automobile seat arm
Governor motion.
The foregoing is only preferred embodiment of the present utility model, not in order to limit this utility model, all at this
Any amendment, equivalent and the improvement etc. made within the spirit of utility model and principle, should be included in this utility model
Protection domain within.
Claims (10)
1. an automobile seat arm governor motion, it is characterised in that include pedestal, be rotatably connected on holding up on described pedestal
Hands, the ratchet being arranged on described handrail, the ratchet that can rotate relative to described pedestal and engage with described ratchet one-way and pendulum
Spring, described ratchet has multiple teeth groove, described handrail can the most described pedestal circulate between Support Position and stowed position turn
Dynamic, described ratchet engages with one of them teeth groove when described Support Position, described pendulum spring when described Support Position towards nibbling
Closing direction and promote described ratchet, described pendulum spring pushes away towards the opposite direction in engagement direction when described ratchet departs from last teeth groove
Dynamic described ratchet.
Automobile seat arm governor motion the most according to claim 1, it is characterised in that be provided with axle on described handrail
Hole, described pedestal is provided with the rotating shaft being rotatably assorted with described axis hole.
Automobile seat arm governor motion the most according to claim 2, it is characterised in that described in turn the tip of the axis and stretch out institute
Stating axis hole, and fixing connection one internal fixation plate, described pawl rotation is connected on described internal fixation plate.
Automobile seat arm governor motion the most according to claim 3, it is characterised in that described ratchet be fixed on described in hold up
On one medial wall of hands, described ratchet is arranged between a medial wall of described handrail and described internal fixation plate.
Automobile seat arm governor motion the most according to claim 3, it is characterised in that described ratchet has and described spine
The head of wheel one way engagement and the afterbody being arranged on head opposite side, one end of described pendulum spring is connected on described head, another
End is connected on described internal fixation plate.
Automobile seat arm governor motion the most according to claim 5, it is characterised in that the described pendulum spring elastic force to ratchet
Changed by direction during the center of rotation of described ratchet.
Automobile seat arm governor motion the most according to claim 6, it is characterised in that be positioned at last on described ratchet
It is protruding that position below individual teeth groove is provided with return, and described return is protruding to be rotated to Support Position by stowed position at described handrail
Time can promote the afterbody of described ratchet, so that the elastic force of described ratchet is become by described pendulum spring by the opposite direction towards engagement direction
For towards engagement direction.
8. according to the automobile seat arm governor motion described in claim 3-7 any one, it is characterised in that described rotating shaft bag
Including big cylinder, small column and semicolumn, the radius of described big cylinder is more than the radius of described small column, one end of described big cylinder
Being connected with pedestal, the other end connects one end of described small column, and the other end of described small column is connected with described semicolumn, described
The side end face connected with small column of big cylinder and a side surface laminating of the close described pedestal of described handrail, described roundlet
Being arranged with a sleeve on post, described semicolumn stretches out outside described sleeve, and described internal fixation plate is provided with semicircle orifice, and described half
Cylinder interference is fitted in semicircle orifice, and a side surface of described internal fixation plate is attached on a side surface of described sleeve.
9. according to the automobile seat arm governor motion described in claim 1-7 any one, it is characterised in that described ratchet has
There are 5 teeth groove.
10. an automotive seat, it is characterised in that include the automobile seat arm regulation described in claim 1-9 any one
Mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620731321.3U CN205853942U (en) | 2016-07-12 | 2016-07-12 | Automobile seat arm governor motion and automotive seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620731321.3U CN205853942U (en) | 2016-07-12 | 2016-07-12 | Automobile seat arm governor motion and automotive seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205853942U true CN205853942U (en) | 2017-01-04 |
Family
ID=57646822
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620731321.3U Active CN205853942U (en) | 2016-07-12 | 2016-07-12 | Automobile seat arm governor motion and automotive seat |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415786A (en) * | 2017-08-03 | 2017-12-01 | 广州汽车集团零部件有限公司 | A kind of automobile seat arm mechanism |
| CN107415785A (en) * | 2017-08-03 | 2017-12-01 | 广州汽车集团零部件有限公司 | A kind of automotive seat step-less adjustment armrest mechanism |
| CN107521388A (en) * | 2017-08-03 | 2017-12-29 | 广州汽车集团零部件有限公司 | A kind of automobile seat arm mechanism freely shifted gears |
| CN108327590A (en) * | 2017-10-12 | 2018-07-27 | 湖北樊卫达机械科技有限公司 | Automobile seat arm adjusts lockset |
| CN110395150A (en) * | 2019-08-30 | 2019-11-01 | 湖北航嘉麦格纳座椅系统有限公司 | A kind of automotive seat and its height adjuster |
| CN112622721A (en) * | 2020-12-31 | 2021-04-09 | 河北光华荣昌汽车部件有限公司 | Seat armrest height adjusting mechanism and automobile seat |
-
2016
- 2016-07-12 CN CN201620731321.3U patent/CN205853942U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107415786A (en) * | 2017-08-03 | 2017-12-01 | 广州汽车集团零部件有限公司 | A kind of automobile seat arm mechanism |
| CN107415785A (en) * | 2017-08-03 | 2017-12-01 | 广州汽车集团零部件有限公司 | A kind of automotive seat step-less adjustment armrest mechanism |
| CN107521388A (en) * | 2017-08-03 | 2017-12-29 | 广州汽车集团零部件有限公司 | A kind of automobile seat arm mechanism freely shifted gears |
| CN107521388B (en) * | 2017-08-03 | 2023-06-16 | 广州汽车集团零部件有限公司 | Automobile seat armrest mechanism capable of freely shifting gears |
| CN107415785B (en) * | 2017-08-03 | 2023-06-16 | 广州汽车集团零部件有限公司 | Stepless regulation armrest mechanism of automobile seat |
| CN107415786B (en) * | 2017-08-03 | 2023-07-25 | 广州汽车集团零部件有限公司 | Armrest mechanism of automobile seat |
| CN108327590A (en) * | 2017-10-12 | 2018-07-27 | 湖北樊卫达机械科技有限公司 | Automobile seat arm adjusts lockset |
| CN110395150A (en) * | 2019-08-30 | 2019-11-01 | 湖北航嘉麦格纳座椅系统有限公司 | A kind of automotive seat and its height adjuster |
| CN112622721A (en) * | 2020-12-31 | 2021-04-09 | 河北光华荣昌汽车部件有限公司 | Seat armrest height adjusting mechanism and automobile seat |
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