CN203126582U - Suspension hand wheel type rigidity adjustment mechanism - Google Patents
Suspension hand wheel type rigidity adjustment mechanism Download PDFInfo
- Publication number
- CN203126582U CN203126582U CN 201320043738 CN201320043738U CN203126582U CN 203126582 U CN203126582 U CN 203126582U CN 201320043738 CN201320043738 CN 201320043738 CN 201320043738 U CN201320043738 U CN 201320043738U CN 203126582 U CN203126582 U CN 203126582U
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- CN
- China
- Prior art keywords
- suspension
- bevel gear
- spring
- locking device
- stayed pole
- Prior art date
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- Withdrawn - After Issue
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Abstract
The utility model discloses a suspension hand wheel type rigidity adjustment mechanism which is composed of a suspension system and a rigidity adjustment device. The suspension system is composed of suspension springs, a spring hung piece, a spring hung rocker, a synchronous rotation rod and a booster spring. The rigidity adjustment device is composed of a steering force reduction locking device, a linkage rod and a stroke lever. A draw rod of the steering force reduction locking device is connected with the linkage rod in a hinged mode. The other end of the linkage rod is connected with the stroke lever in a hinged mode. The other end of the stroke lever is fixedly arranged at the input end of the synchronous rotation rod in a sleeved mode. Due to the fact that the suspension hand wheel type rigidity adjustment mechanism comprises two force reduction mechanisms, namely comprises the other lever force reduction mechanism composed of the steering force reduction locking device, the linkage rod and the stroke lever, necessary conditions are provided for integration of a height adjustment mechanism and a mechanical suspension mechanism in a mechanical suspension seat. According to the suspension hand wheel type rigidity adjustment mechanism, the adjustment mechanism and the force reduction mechanism are independent, an adjustment range of the suspension springs can reach more than three times larger than that of a similar product, and the steering force reduction locking device is labor-saving in operation and capable of being stopped and self-locked at any time.
Description
Technical field
The utility model relates to a kind of seat, particularly a kind of suspension hand wheel type rigidity adjusting mechanism of seat.
Background technology
The rigidity adjusting mechanism of existing seat, structurally relative complex very takies arrangement space simultaneously, causes spring not have enough arrangement space.It subtracts the leverage that has only that power partly adopts, and has shortcomings such as to adjust the number of turns too much, and adjustment power is excessive.
The utility model content
The purpose of this utility model provides a kind of suspension hand wheel type rigidity adjusting mechanism, the utility model is to solve relative complex on the existing rigidity adjusting mechanism structure, take arrangement space, cause spring not have the problem of enough arrangement space, with and subtract power and partly adopt leverage, shortcomings such as the number of turns is too much, and adjustment power is excessive are adjusted in existence.
The utility model is to be made of suspension system and rigidity setting device, described suspension system is by the suspension spring, spring pendant, spring hangs rocking arm, dwang and power assistant spring constitute synchronously, one end of two suspension springs is hooked on the two ends of spring pendant respectively, the middle part of spring pendant is hinged on the upper end that spring hangs rocking arm, one end hook of power assistant spring hangs over the lower end that spring hangs rocking arm, the two ends of dwang are articulated on the framework synchronously, the inboard middle part that spring hangs rocking arm is fixed together with synchronous dwang, described rigidity setting device is to subtract the power Locking Device by turning to, gangbar and stroke lever are formed, turn to the stayed pole and the gangbar that subtract the power Locking Device hinged, the other end of gangbar and stroke lever are hinged, and the other end of stroke lever is sheathed to be fixed on the input end of synchronous dwang.
Describedly turn to that to subtract the power Locking Device be by upper box, lower box, bevel gear, finishing bevel gear cuter and stayed pole constitute, upper box and lower box are combined into casing, bevel gear and finishing bevel gear cuter are arranged in casing, bevel gear and finishing bevel gear cuter are articulated on the tank wall, bevel gear and finishing bevel gear cuter are meshed, the centre of bevel gear has tapped bore, the leading portion of stayed pole has thread rod, and thread rod is screwed onto in the tapped bore of bevel gear, and the back segment of stayed pole has flat part, flat part is positioned at outside the casing, be arranged with sliding sleeve between stayed pole and the casing, flat part has connection holes, and the effect of flat part is to prevent that stayed pole from rotating, be that flat part is attached on the face of framework, prevent that stayed pole from rotating.
Principle of work of the present utility model is:
1, turns to and subtract the power Locking Device, it is front or rear mobile to turn to the stayed pole that subtracts the power Locking Device to drive gangbar, the synchronous dwang cw of stroke lever drives or rotate counterclockwise, the synchronous cw of dwang or rotate counterclockwise the length of regulating the suspension spring, and then the rigidity of regulating suspension system diminishes or becomes big.
2, turn to and subtract power Locking Device rapid operation, and can stop at any time and self-locking.
The beneficial effects of the utility model:
1, the utlity model has two force-reducing mechanisms, namely turn to subtract another lever force-reducing mechanism that power Locking Device, gangbar and stroke lever are formed, provide necessary condition for height adjustment mechanism and mechanical suspension mechanism in the machinery suspension seat become one.
2, regulating mechanism and force-reducing mechanism is independent, feasible setting range to the suspension spring can reach more than three times of like product.
3, turn to and subtract power Locking Device rapid operation, and can stop at any time and self-locking.
Description of drawings
Fig. 1 is the schematic perspective view of the utility model embodiment.
Fig. 2 is the perspective exploded view of the utility model embodiment.
Fig. 3 is the perspective exploded view that subtracts the power Locking Device that turns to of the utility model embodiment.
The specific embodiment
See also illustrated in figures 1 and 2, present embodiment is to be made of suspension system 1 and rigidity setting device 2, described suspension system 1 is by suspension spring 11, spring pendant 12, spring hangs rocking arm 13, dwang 14 and power assistant spring 15 constitute synchronously, one end of two suspension springs 11 is hooked on the two ends of spring pendant 12 respectively, the middle part of spring pendant 12 is hinged on the upper end that spring hangs rocking arm 13, one end hook of power assistant spring 15 hangs over the lower end that spring hangs rocking arm 13, the two ends of dwang 14 are articulated on the framework A synchronously, the inboard middle part that spring hangs rocking arm 13 is fixed together with synchronous dwang 14, described rigidity setting device 2 is to subtract power Locking Device 21 by turning to, gangbar 22 and stroke lever 23 are formed, turn to the stayed pole 215 that subtracts power Locking Device 21 hinged with gangbar 22, the other end of gangbar 22 and stroke lever 23 are hinged, and the other end of stroke lever 23 is sheathed to be fixed on the input end 141 of synchronous dwang 14.
As shown in Figure 3, describedly turn to that to subtract power Locking Device 21 be by upper box 211, lower box 212, bevel gear 213, finishing bevel gear cuter 214 and stayed pole 215 constitute, upper box 211 and lower box 212 are combined into casing, bevel gear 213 and finishing bevel gear cuter 214 are arranged in casing, bevel gear 213 and finishing bevel gear cuter 214 are articulated on the tank wall, bevel gear 213 and finishing bevel gear cuter 214 are meshed, the centre of bevel gear 213 has tapped bore 2131, the leading portion of stayed pole 215 has thread rod 2151, thread rod 2151 is screwed onto in the tapped bore 2131 of bevel gear 213, the back segment of stayed pole 215 has flat part 2152, flat part 2152 is positioned at outside the casing, be arranged with sliding sleeve 2154 between stayed pole 215 and the casing, flat part 2152 has connection holes 2153, the effect of flat part 2152 is to prevent that stayed pole 215 from rotating, and namely flat part 2152 is attached on the face of framework A, prevents that stayed pole 215 from rotating.
Turn to the working process and the principle that subtract power Locking Device 21 to be:
1, the flat part 2152 of stayed pole 215 head ends is hinged with the gangbar 22 of automotive seat rigidity adjusting mechanism with connection holes 2153, the flat part 2152 of stayed pole 215 is attached on the face of framework A, prevent that stayed pole 215 from rotating, the casing that upper box 211 and lower box 212 are formed is fixed on the framework A.
2, with handle rotating bevel gear 214, finishing bevel gear cuter 214 drives bevel gear 213 and rotates, bevel gear 213 rotating process drive stayed pole 215 advances or retreats, the advancing or retreat tractive gangbar 22 of stayed pole 215, and then the rigidity of automotive seat rigidity adjusting mechanism is adjusted.
3, in the process of rotating bevel gear 214, can stop at any time, fixed and should adjust the automatic locking of intensity.
The principle of work of present embodiment is:
1, turns to and subtract power Locking Device 21, it is front or rear mobile to turn to the stayed pole 215 that subtracts power Locking Device 21 to drive gangbar 22, stroke lever 23 drives synchronous dwang 14 cws or rotates counterclockwise, the synchronous cw of dwang 14 or rotate counterclockwise the length of regulating suspension spring 11, and then the rigidity of regulating suspension system 1 diminishes or becomes big.
2, turn to and subtract power Locking Device 21 rapid operations, and can stop at any time and self-locking.
Claims (3)
1. suspension hand wheel type rigidity adjusting mechanism, be to be constituted by suspension system (1) and rigidity setting device (2), described suspension system (1) is by suspension spring (11), spring pendant (12), spring hangs rocking arm (13) and synchronous dwang (14) constitutes, one end of two suspension springs (11) is hooked on the two ends of spring pendant (12) respectively, the middle part of spring pendant (12) is hinged on the upper end that spring hangs rocking arm (13), the two ends of dwang (14) are articulated on the framework (A) synchronously, the inboard middle part that spring hangs rocking arm (13) is fixed together with synchronous dwang (14), it is characterized in that: described rigidity setting device (2) is to subtract power Locking Device (21) by turning to, gangbar (22) and stroke lever (23) are formed, turn to the stayed pole (215) that subtracts power Locking Device (21) hinged with gangbar (22), the other end of gangbar (22) and stroke lever (23) are hinged, and the other end of stroke lever (23) is sheathed to be fixed on the input end (141) of synchronous dwang (14).
2. a kind of suspension hand wheel type rigidity adjusting mechanism according to claim 1, it is characterized in that: described suspension system (1) has power assistant spring (15), and an end hook of power assistant spring (15) hangs over the lower end that spring hangs rocking arm (13).
3. a kind of suspension hand wheel type rigidity adjusting mechanism according to claim 1, it is characterized in that: describedly turn to that to subtract power Locking Device (21) be by upper box (211), lower box (212), bevel gear (213), finishing bevel gear cuter (214) and stayed pole (215) constitute, upper box (211) and lower box (212) are combined into casing, bevel gear (213) and finishing bevel gear cuter (214) are arranged in casing, bevel gear (213) and finishing bevel gear cuter (214) are articulated on the tank wall, bevel gear (213) and finishing bevel gear cuter (214) are meshed, the centre of bevel gear (213) has tapped bore (2131), the leading portion of stayed pole (215) has thread rod (2151), thread rod (2151) is screwed onto in the tapped bore (2131) of bevel gear (213), the back segment of stayed pole (215) has flat part (2152), flat part (2152) is positioned at outside the casing, be arranged with sliding sleeve (2154) between stayed pole (215) and the casing, flat part (2152) has connection holes (2153), the effect of flat part (2152) is to prevent that stayed pole (215) from rotating, be that flat part (2152) is attached on the face of framework (A), prevent that stayed pole (215) from rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320043738 CN203126582U (en) | 2013-01-27 | 2013-01-27 | Suspension hand wheel type rigidity adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320043738 CN203126582U (en) | 2013-01-27 | 2013-01-27 | Suspension hand wheel type rigidity adjustment mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203126582U true CN203126582U (en) | 2013-08-14 |
Family
ID=48934594
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320043738 Withdrawn - After Issue CN203126582U (en) | 2013-01-27 | 2013-01-27 | Suspension hand wheel type rigidity adjustment mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203126582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085695A (en) * | 2013-01-27 | 2013-05-08 | 长春富维—江森自控汽车饰件系统有限公司 | Suspension hand wheel type stiffness adjusting mechanism |
-
2013
- 2013-01-27 CN CN 201320043738 patent/CN203126582U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103085695A (en) * | 2013-01-27 | 2013-05-08 | 长春富维—江森自控汽车饰件系统有限公司 | Suspension hand wheel type stiffness adjusting mechanism |
| CN103085695B (en) * | 2013-01-27 | 2015-08-12 | 长春富维—江森自控汽车饰件系统有限公司 | Suspension hand wheel type stiffness equivalent mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130814 Effective date of abandoning: 20150812 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20130814 Effective date of abandoning: 20150812 |
|
| RGAV | Abandon patent right to avoid regrant |