CN201484229U - Lever-type hand regulator system - Google Patents
Lever-type hand regulator system Download PDFInfo
- Publication number
- CN201484229U CN201484229U CN2009201583064U CN200920158306U CN201484229U CN 201484229 U CN201484229 U CN 201484229U CN 2009201583064 U CN2009201583064 U CN 2009201583064U CN 200920158306 U CN200920158306 U CN 200920158306U CN 201484229 U CN201484229 U CN 201484229U
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- base
- center shaft
- drag
- centre
- line
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- Expired - Lifetime
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Abstract
This utility model relates to a lever-type hand regulator system, which mainly comprises a base, an inner base which is arranged in the base, and a centre shaft which is connected with the inner base. The inner base is provided with a small shaft pin, of which the other end is clamped with the centre shaft; the inner base is provided with a guy rope clamping position; and the distance from a position where the small shaft pin is arranged to the axle centre of the centre shaft is far less than the distance from the guy rope clamping position to the axle centre of the centre shaft, so that the force which the small shaft pin bears is far greater than the force which the guy cope clamping position bears under the condition of bearing the same moment. The upper end of the centre shaft is connected with an operating handle of which the middle part is provided with a spiral spring and the inner base and connected with the base; the base is arranged on a framework of a vehicle seat, when the handle is rotated by an external force to enable the centre shaft to rotate, the friction resistance between the spring and an upper cover of the base is needed to be overcome, the inner base is driven to be rotated by the small shaft pin along the centre shaft, and meanwhile, the inner base pulls the guy rope to contract stay wires thereof.
Description
Technical field
The utility model relates to automotive seat, specifically the angle regulator of motor vehicle seat back.
Background technology
Because individual difference, the situation that different personnel's lumbar vertebrae protrudes is different, therefore in the long-term driving procedure of chaufeur, in order to keep a good operator's saddle appearance, reduce the pressure of lumber ertebral disc, need the lumbar region surface energy adjustment of seat, deflection is according to individual's situation and difference.Therefore the lumbar support system that has scalable lumbar support amount seems quite important.
Be used for the control system that the manual regulation seat lumbar supports, knob regulating mechanism and handle type regulating mechanism are arranged usually.Wherein the knob regulating mechanism is as shown below, these mechanisms need adjust multi-turn usually, and (number of turns such as our company's minimum is 1.75 circles, also have 3 circles, 4 circles etc.) just can reach needed stroke, to with driver and crew, this needs certain patience just can reach desired regulated quantity, therefore a lot of people had just abandoned the adjustment of lumbar support before being adjusted to the adjustment amount that needs, thereby reduced the degree of utilization of lumbar support system, and then product has been produced complaint.Simultaneously, the knob control system is because the restriction of knob, need the friction force of staff and knob to come drive knob during operation, and want drive knob, be loaded into friction moment on the handwheel greater than 2.0N.m, therefore need very high operating effort just can finish the operation of system, this also is the Another reason of the unwilling adjusting of a lot of driver and crew.Based on this, be directed to the deficiency of knob control system, our company has developed the lumbar support system regulating mechanism that this use lever is regulated, and rotational angle is about 120 °, and drive torque lower (about 1.5N.m).
The utility model content
At above problem, the purpose of this utility model provides a kind of lever hand regulator system, overcomes the problem that manual regulating device commonly used is regulated inconvenience.
For achieving the above object, the utility model is achieved through the following technical solutions:
Lever hand regulator system, mainly comprise pedestal, the pedestal loam cake, interior base, center shaft, center shaft is connected with interior base, pedestal is connected closed with the pedestal loam cake, interior base is installed in the pedestal, a little pivot pin is installed on interior base, the other end of little pivot pin and center shaft clamping, on interior base, be provided with drag-line clamping position, the distance in center shaft axle center is arrived in the position that little pivot pin is installed less than drag-line clamping position to the distance in center shaft axle center, thereby guarantee bearing under the situation of identical moment the power that the power that little pivot pin bore is born much larger than drag-line clamping position; The head of described drag-line is connected to drag-line clamping position, and itself passes pedestal drag-line, and is provided with sleeve pipe in the exterior drag-line of pedestal outside.
The upper end attended operation handle of center shaft, position is equipped with coil spring and interior base in the middle of it, and is connected with pedestal, and the two ends of described spring are installed in respectively on center shaft and the interior base; Pedestal is installed on the automobile chair frame, little pivot pin is installed in the interior base, when the external force rotary handle, when making the center shaft rotation, need overcome the friction drag of spring and pedestal loam cake, drive interior base along with center shaft rotates simultaneously by little pivot pin, base pulling drag-line shrinks its backguy in this moment.
And when center shaft rotates to certain position, when drag-line is subjected to the external force pulling, base anticlockwise motion in the drag-line pulling, base acts on center shaft by pedestal and makes its also left-hand revolution in this moment, and must overcome this moment because the friction force resistance of spring and pedestal loam cake just can make the center shaft left-hand revolution.When the center shaft of regulating control rotates to when making the drag-line backguy shrink maximum position, because drag-line head stress point place force direction line is very little to the distance at center shaft center, want the moment of the certain torque of balance, external force that must be bigger just can make the center shaft left-hand revolution; And the friction torque T=1Nm between the spring when the regulating control static load, the arm of force L=0.793mm at drag-line head stress point place has T=FL, can get: F=1261N.
When external force during less than F, center shaft will can not rotate, and human body will be much smaller than 1261N concerning the application force of backrest relatively, so regulating control can be realized the function of self-locking.
Description of drawings
According to embodiment and accompanying drawing the utility model is described in further detail below.
Fig. 1 is the External view of lever hand regulator system;
Fig. 2 is an exploded view;
Fig. 3 is an exploded view.
Among the figure:
1, pedestal; 2, interior base; 3, center shaft; 4, little pivot pin; 5, spring; 6, drag-line; 7, sleeve pipe; 8, drag-line clamping position; 9, pedestal loam cake.
The specific embodiment
As Figure 1-3, lever hand regulator system, mainly comprise pedestal 1, interior base 2, center shaft 3, pedestal 1 is connected closed with pedestal loam cake 9, center shaft 3 is connected with interior base 2, interior base 2 is installed in the pedestal 1, a little pivot pin 4 is installed on interior base 2, the other end of little pivot pin 4 and center shaft 3 clampings, on interior base 2, be provided with drag-line clamping position 8, the position that little pivot pin 4 is installed to the distance in center shaft 3 axle center less than the distance of drag-line clamping position 8 to center shaft 3 axle center, thereby guarantee bearing under the situation of identical moment the power that the power that little pivot pin 4 is born is born much larger than drag-line clamping position 8; The head of described drag-line 6 is connected to drag-line clamping position 8, and drag-line 6 itself passes pedestal 1, and is provided with sleeve pipe 7 in pedestal 1 exterior drag-line 6 outsides.
The upper end attended operation handle of center shaft 3, position is equipped with coil spring 5 and interior base 2 in the middle of it, and is connected with pedestal 1, and the two ends of described spring 5 are installed in respectively on center shaft 3 and the interior base 2; Pedestal 1 is installed on the automobile chair frame, little pivot pin 4 is installed in the interior base 2, when the external force rotary handle, when making center shaft 3 rotations, need overcome the friction drag of spring 5 and pedestal loam cake 9, drive interior base along with center shaft 3 rotates simultaneously by little pivot pin 4, base 2 pulling drag-lines 6 shrink its backguy in this moment.
And when center shaft 3 rotates to certain position, when drag-line 6 is subjected to the external force pulling, base 2 anticlockwise motions in drag-line 6 pullings, base 2 acts on center shaft 3 by pedestal 1 and makes its also left-hand revolution in this moment, and must overcome this moment because the friction force resistance of spring 5 and pedestal loam cake 9 just can make the center shaft left-hand revolution.When the center shaft 3 of regulating control rotates to when making the drag-line backguy shrink maximum position, because drag-line 6 head stress point place force direction lines are very little to the distance at center shaft 3 centers, want the moment of the certain torque of balance, external force that must be bigger just can make center shaft 3 left-hand revolutions; And the friction torque T=1Nm between the spring 5 when the regulating control static load, the arm of force L=0.793mm at drag-line 6 head stress point places has T=FL, can get: F=1261N.
When external force during less than F, center shaft 3 will can not rotate, and human body will be much smaller than 1261N concerning the application force of backrest relatively, so regulating control can be realized the function of self-locking.
Claims (3)
1. lever hand regulator system, mainly comprise pedestal, interior base, center shaft, center shaft is connected with interior base, interior base is installed in the pedestal, and a little pivot pin is installed on interior base, the other end of little pivot pin and center shaft clamping, center shaft drives tank top plate by little pivot pin and rotates, be provided with drag-line clamping position on interior base, it is characterized in that, the distance in center shaft axle center is arrived in the position that little pivot pin is installed less than drag-line clamping position to the distance in center shaft axle center.
2. lever hand regulator according to claim 1 system is characterized in that the head of described drag-line is connected to drag-line clamping position, and itself passes pedestal drag-line, and is provided with sleeve pipe in the exterior drag-line of pedestal outside.
3. lever hand regulator according to claim 1 system is characterized in that also be provided with spring, the two ends of described spring are installed in respectively on center shaft and the interior base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201583064U CN201484229U (en) | 2009-05-22 | 2009-05-22 | Lever-type hand regulator system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201583064U CN201484229U (en) | 2009-05-22 | 2009-05-22 | Lever-type hand regulator system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201484229U true CN201484229U (en) | 2010-05-26 |
Family
ID=42423123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201583064U Expired - Lifetime CN201484229U (en) | 2009-05-22 | 2009-05-22 | Lever-type hand regulator system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201484229U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398354A (en) * | 2015-12-14 | 2016-03-16 | 长春富维—江森自控汽车饰件系统有限公司 | Brake cable controlled adjusting system for side wings of car seat |
| KR102207896B1 (en) * | 2019-12-16 | 2021-01-26 | 주식회사 대동시스템 | Lever box assembly for car seat back angle adjustment |
-
2009
- 2009-05-22 CN CN2009201583064U patent/CN201484229U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105398354A (en) * | 2015-12-14 | 2016-03-16 | 长春富维—江森自控汽车饰件系统有限公司 | Brake cable controlled adjusting system for side wings of car seat |
| CN105398354B (en) * | 2015-12-14 | 2019-05-24 | 长春富维—江森自控汽车饰件系统有限公司 | The automotive seat flank regulating system of brake cable control |
| KR102207896B1 (en) * | 2019-12-16 | 2021-01-26 | 주식회사 대동시스템 | Lever box assembly for car seat back angle adjustment |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100526 |
|
| CX01 | Expiry of patent term |