CN206049430U - A kind of Seat back modulating mechanism - Google Patents
A kind of Seat back modulating mechanism Download PDFInfo
- Publication number
- CN206049430U CN206049430U CN201620955188.XU CN201620955188U CN206049430U CN 206049430 U CN206049430 U CN 206049430U CN 201620955188 U CN201620955188 U CN 201620955188U CN 206049430 U CN206049430 U CN 206049430U
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- Prior art keywords
- connecting plate
- groove tooth
- seat back
- upper connecting
- modulating mechanism
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Abstract
A kind of Seat back modulating mechanism of this utility model, upper and lower fishplate bar rotate connection by the fixing axle for being fixed on lower connecting plate, and the periphery that there is the arc-shaped structure with the center of fixing axle as the center of circle, arc-shaped structure the upper end of lower connecting plate sets some lower groove teeth；There is frid to rotate by bearing pin with upper connecting plate to be connected, the lower side of dynamic frid sets the upper groove tooth that can be engaged with lower groove tooth；The upper side edge of dynamic frid sets front rib and rear slopes；There is unblock thumb wheel to be connected with rotating shaft, with upper connecting plate to be rotatably assorted, one end of rotating shaft is fixed with handle for rotating shaft；The lower end of unblock thumb wheel sets shift fork, and the side of shift fork can compress front rib so that dynamic frid rotates and depart from lower groove tooth, and the extrudable rear slopes of opposite side of shift fork make groove tooth snap in lower groove tooth；There is convex hook the upper end of unblock thumb wheel, has reset wind spring to be connected on upper connecting plate by steady pin, and the outer end of reset wind spring is buckled in convex hook.This utility model is particularly suited for the regulation of luxury car backrest.
Description
Technical field
This utility model is related to armchair structure technical field, and in particular to a kind of vehicle seat back regulating device.
Background technology
For ride comfort, current motor vehicle seat back will be well-designed, delicate execution, especially luxurious car, no
Only medicated cushion, back cushion it is comfortable, the backrest of seat also needs to possess adjustable angle, the adjustable, fore-aft adjustable of height.But it is existing
The motor vehicle seat back of technology has no or only two kinds to three kinds adjustable angles and changes, it is impossible to which fine tuning, prior art also have to seat
What chair back was adjusted, but its structure is numerous and diverse, and manufacturing cost is high, and effect is unsatisfactory.
Such as China Patent No. ZL201320750111.5, the utility model patent of entitled " backrest ", discloses
A kind of motor vehicle seat back, including backrest frames, the waist support being fixed on backrest frames, are arranged at the angle modulation of backrest frames bottom
Device；Recliner includes connection sheet, adjusting rod and recliner sub-unit, connection sheet and recliner sub-unit respectively with adjusting rod two
End is affixed；Recliner sub-unit includes lid on inner planet gear, inner planet gear lower cover, be arranged on inner planet gear Shang Gai and under
Gear train between lid, gear train are engaged with inner planet gear lower cover, lid, inner planet gear lower cover and tooth on inner planet gear
The center axial position of wheel group is fixed with motor.The utility model adopts planetary gearsets structure, and structure is numerous and diverse, and volume is huge
Greatly, manufacturing cost is high, and effect is unsatisfactory.
Utility model content
The purpose of this utility model is that the structure existing for the Seat back modulating mechanism for overcoming prior art is numerous and diverse, system
Make high cost, the unsafty defect of effect, there is provided quickly and easily automotive seat is leaned on for a kind of arbitrarily angled adjustable, operation
Back of the body adjusting means.
The purpose of this utility model is achieved through the following technical solutions.
A kind of Seat back modulating mechanism, is characterized in that, upper connecting plate and lower connecting plate are by being fixed on the fixing axle of lower connecting plate
Connection is rotated, there are the arc-shaped structure with the center of the fixing axle as the center of circle, the week of arc-shaped structure in the upper end of lower connecting plate
While being provided with some lower groove teeth；There is a dynamic frid to rotate by bearing pin with upper connecting plate to be connected, the lower side of dynamic frid is provided with can be with
The upper groove tooth of groove tooth engagement；The upper side edge of dynamic frid is provided with front rib and rear slopes；There is a unblock thumb wheel to be fixedly connected with rotating shaft,
With upper connecting plate to be rotatably assorted, one end of rotating shaft is fixedly connected with handle for rotating shaft；The lower end of unblock thumb wheel is provided with shift fork, shift fork
Side can compress front rib so that dynamic frid rotates and depart from lower groove tooth, and the extrudable rear slopes of opposite side of shift fork make groove tooth card
Enter lower groove tooth；There is convex hook the upper end of unblock thumb wheel, has a reset wind spring to be connected on upper connecting plate by steady pin, reset wind spring
Outer end is buckled in the convex hook.
Handle is pulled, unblock thumb wheel is driven by rotating shaft, the shift fork of unblock thumb wheel lower end compresses front rib turns frid
Lower groove tooth is moved and departs from, upper connecting plate is free to rotate, you can freely to adjust the angle of the backrest being fixedly connected with upper connecting plate
Spend to suitable position.Adjustment decontrols handle after finishing, then unlock thumb wheel and reset in the presence of little wind spring, unlocks dialling for thumb wheel
The opposite side extruding rear slopes of fork make groove tooth snap in lower groove tooth, and upper connecting plate is locked, while backrest is also locked.
Preferred version, is fixed with big wind spring in the fixing axle, the outer end of big wind spring is hooked in the pin being fixed on upper connecting plate
Nail on.There is the power-assisted of big wind spring, swiveling seat backrest is more laborsaving.
Preferred version, the two ends immediate vicinity of lower groove tooth are provided with positive stop.
Preferred version, the top position of upper connecting plate are provided with the vertical adjustment tank for being connected with backrest.The structure can
The height of adjustment backrest, can also make height of headrest more appropriate.
Preferred version, the following position of lower connecting plate are provided with for laterally adjusting groove with seat seat is connected.Adjust indirectly
Space before heel row.
Preferred version, lower groove tooth are more than 150 ° relative to the rotational angle of upper groove tooth.
Preferred version, governor motion are symmetrically respectively provided with one in the left and right sides of seat, wherein described rotating shaft is shared one
Root.
Preferred version, upper connecting plate are made up of two pieces of symmetrical laminatings, and there is a position of an outside turnover at each piece of middle part, two pieces
Top mutually fit, two pieces of bottom is isolated, and the position active configuration of isolation lower connecting plate.
The beneficial effects of the utility model are：
1st, backrest is unlocked by pulling handle, regulation is finished, and release handle is lockable, and operation is very easy；
2nd, lower groove tooth is coordinated with upper groove tooth, and the angle for arbitrarily needing is all adjustable, can meet a variety of demands；
3rd, by means of big wind spring, adjust backrest easily laborsaving；
4th, adjustable backrest height；
5th, the front and back position of adjustable seat；
6th, lower groove tooth is more than 150 ° relative to the rotational angle of upper groove tooth, backrest can down tilt forward, also can spread out backward to
150°；
7th, simple structure, manufacturing cost are especially low.
Description of the drawings：
Accompanying drawing 1 is a kind of schematic diagram of embodiment device structure of the present utility model；
Accompanying drawing 2 regards schematic diagram for the right side of Fig. 1；
Accompanying drawing 3 is a kind of decomposing schematic representation of embodiment；
Accompanying drawing 4 is the schematic diagram of another kind of embodiment device structure of the present utility model.
In figure, upper connecting plate 1；Screw hole 11；Vertical adjustment tank 12；Upper left fishplate bar 13；Upper right fishplate bar 14；Two pieces of lower connecting plates 2；
Lower groove tooth 21；Positive stop 22；Laterally adjust groove 23；Fixing axle 3；Dynamic frid 4；Upper groove tooth 41；Front rib 42；Rear slopes 43；
Bearing pin 44；Unblock thumb wheel 5；Shift fork 51；Convex hook 52；Rotating shaft 6；Reset wind spring 7；Handle 71；Steady pin 8；Big wind spring 9.
Specific embodiment
This utility model is further described with specific embodiment below in conjunction with the accompanying drawings.
Embodiment 1：As shown in Figure 1 and Figure 2, a kind of Seat back modulating mechanism, upper connecting plate 1 and lower connecting plate 2 are by being fixed on
The fixing axle 3 of lower connecting plate 2 rotates connection, and there is the arc-shaped structure with the center of fixing axle 3 as the center of circle upper end of lower connecting plate 2,
The periphery of arc-shaped structure is provided with some lower groove teeth 21, and the two ends immediate vicinity of lower groove tooth 21 is provided with positive stop 22；Have one to move
Frid 4 is rotated by bearing pin 44 with upper connecting plate 1 and is connected, and the lower side of dynamic frid 4 is provided with the upper groove tooth that can be engaged with lower groove tooth 21
41, lower groove tooth 21 is more than 150 ° relative to the rotational angle of upper groove tooth 41.The upper side edge of dynamic frid 4 is provided with front rib 42 and retreads
Slope 43；There is a unblock thumb wheel 5 to be fixedly connected with rotating shaft 6, with upper connecting plate 1 to be rotatably assorted, one end of rotating shaft 6 is fixed and connected for rotating shaft 6
It is connected to handle 71；The lower end of unblock thumb wheel 5 is provided with shift fork 51, and the side of shift fork 51 can compress front rib 42 so that dynamic 4 turns of frid
Lower groove tooth 21 is moved and departs from, the extrudable rear slopes 43 of opposite side of shift fork 51 make groove tooth 41 snap in lower groove tooth 21；Unblock thumb wheel 5
Upper end have convex hook 52, have a reset wind spring 7 to be connected on upper connecting plate 1 by steady pin 8, the outer end of reset wind spring 7 is buckled in institute
State in convex hook 52.Governor motion is symmetrically respectively provided with one in the left and right sides of seat, wherein described rotating shaft 6 is shared one.On
Fishplate bar 1 is connected with the side of backrest by two screw holes 11 that epimere is provided with；Be provided with by hypomere two of lower connecting plate 2
Screw hole is connected with the side of Chain cushion.
Handle 71 is pulled, unblock thumb wheel 5 is driven by rotating shaft 6, the shift fork 51 of 5 lower end of unblock thumb wheel compresses front rib 42 to be made
Dynamic frid 4 is rotated and departs from lower groove tooth 21, and upper connecting plate 1 is free to rotate, you can freely to adjust what is be fixedly connected with upper connecting plate 1
The angle of backrest is to suitable position.Adjustment decontrols handle 71 after finishing, then unlock effect of the thumb wheel 5 in reset wind spring 7
Lower reset, the opposite side extruding rear slopes 43 for unlocking the shift fork 51 of thumb wheel 5 make groove tooth 41 snap in lower groove tooth 21, and upper connecting plate 1 is
It is locked, while backrest is also locked.
Embodiment 2：Big wind spring 9 is fixed with the fixing axle 3, the outer end of big wind spring 9 is hooked in be fixed on upper connecting plate 1
On pin.There is the power-assisted of big wind spring 9, swiveling seat backrest is more laborsaving.Remaining structure is with embodiment 1.Referring to Fig. 3.
Embodiment 3：The top position of upper connecting plate 1 is provided with the vertical adjustment tank 12 for being connected with backrest, vertical to adjust
Whole groove 12 is Long Circle structure, respectively has one up and down.The height of the adjustable structure backrest, can also make height of headrest more suitable
When.Remaining structure is with embodiment 1 or embodiment 2.
Embodiment 4：The following position of lower connecting plate 2 to be provided with and laterally adjust groove 23 for what is be connected with seat seat, laterally adjusts
Whole groove 23 is Long Circle structure, and left and right respectively has one.Adjust indirectly the space before heel row.Remaining structure is with embodiment 2 or real
Apply example 3.Referring to Fig. 4.
Embodiment 5：Upper connecting plate 1 is made up of the 14 two pieces of laminatings of upper left fishplate bar 13 and upper right fishplate bar, upper left fishplate bar 13 and upper right
The symmetrical configuration that 14 two pieces of fishplate bar, each piece of middle part have a position outwards transferred, and two pieces of top mutually fits, under two pieces
Portion is isolated, and the position active configuration of isolation lower connecting plate 2.Remaining structure is with embodiment 1,2,3 or 4.Referring to Fig. 2, Fig. 3.
This utility model has that operation is very easy, can meet a variety of demands, easily laborsaving, simple structure, system
Cause the advantage that this is especially low.If those skilled in the art makees simple modification or replaces to above-mentioned utility model content,
Such change is not to be regarded as a departure from scope of the present utility model, all so apparent to those skilled in the art
Modification be included within the scope of claim of the present utility model.
Claims (8)
1. a kind of Seat back modulating mechanism, is characterized in that, upper connecting plate and lower connecting plate are turned by the fixing axle for being fixed on lower connecting plate
Dynamic connection, there are the arc-shaped structure with the center of the fixing axle as the center of circle, the periphery of arc-shaped structure in the upper end of lower connecting plate
It is provided with some lower groove teeth；There is a dynamic frid to rotate by bearing pin with upper connecting plate to be connected, the lower side of dynamic frid is provided with can be with lower groove
The upper groove tooth of tooth engagement；The upper side edge of dynamic frid is provided with front rib and rear slopes；There is a unblock thumb wheel to be fixedly connected with rotating shaft, turn
With upper connecting plate to be rotatably assorted, one end of rotating shaft is fixedly connected with handle to axle；The lower end of unblock thumb wheel is provided with shift fork, and the one of shift fork
Side can compress front rib so that dynamic frid rotates and depart from lower groove tooth, and the extrudable rear slopes of opposite side of shift fork snap in groove tooth
Lower groove tooth；There is convex hook the upper end of unblock thumb wheel, has a reset wind spring to be connected on upper connecting plate by steady pin, outside reset wind spring
End is buckled in the convex hook.
2. a kind of Seat back modulating mechanism according to claim 1, is characterized in that, big volume is fixed with the fixing axle
Spring, the outer end of big wind spring are hooked on the pin being fixed on upper connecting plate.
3. a kind of Seat back modulating mechanism according to claim 2, is characterized in that, the two ends immediate vicinity of lower groove tooth sets
Limited location block.
4. a kind of Seat back modulating mechanism according to claim 3, is characterized in that, the top position of upper connecting plate is provided with use
In the vertical adjustment tank being connected with backrest.
5. a kind of Seat back modulating mechanism according to claim 4, is characterized in that, the following position of lower connecting plate is provided with use
In laterally adjusting groove with seat seat is connected.
6. a kind of Seat back modulating mechanism according to claim 1,2,3,4 or 5, is characterized in that, lower groove tooth relative to
The rotational angle of upper groove tooth is more than 150 °.
7. a kind of Seat back modulating mechanism according to claim 6, is characterized in that, left and right sides of the governor motion in seat
One is respectively provided with symmetrically, wherein described rotating shaft is shared one.
8. a kind of Seat back modulating mechanism according to claim 1 to 5 any bar, is characterized in that, upper connecting plate is by symmetrical
Two pieces of laminatings constitute, there is the position of an outside turnover at each piece of middle part, and two pieces of top mutually fits, and two pieces of bottom is separated by
From the position active configuration of isolation lower connecting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620955188.XU CN206049430U (en) | 2016-08-26 | 2016-08-26 | A kind of Seat back modulating mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620955188.XU CN206049430U (en) | 2016-08-26 | 2016-08-26 | A kind of Seat back modulating mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206049430U true CN206049430U (en) | 2017-03-29 |
Family
ID=58381910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620955188.XU Active CN206049430U (en) | 2016-08-26 | 2016-08-26 | A kind of Seat back modulating mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206049430U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618407A (en) * | 2017-10-17 | 2018-01-23 | 山东金立车业有限公司 | Electric vehicle seat |
-
2016
- 2016-08-26 CN CN201620955188.XU patent/CN206049430U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107618407A (en) * | 2017-10-17 | 2018-01-23 | 山东金立车业有限公司 | Electric vehicle seat |
| CN107618407B (en) * | 2017-10-17 | 2024-01-30 | 山东金立车业有限公司 | Electric vehicle seat |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180308 Address after: 318000 Taizhou City, Zhejiang Province, South Road to the east section No. 9 Patentee after: Magna seating (Taizhou) Co. Ltd. Address before: 200233 Shanghai city Xuhui District Hong Cao Road, building A No. 88 unit 1 layer A Patentee before: Magna Automotive Technology (Shanghai) Co., Ltd. Xuhui branch |