CN204774725U - Automobile chair - Google Patents
Automobile chair Download PDFInfo
- Publication number
- CN204774725U CN204774725U CN201520464640.8U CN201520464640U CN204774725U CN 204774725 U CN204774725 U CN 204774725U CN 201520464640 U CN201520464640 U CN 201520464640U CN 204774725 U CN204774725 U CN 204774725U
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- rocking bar
- top shoe
- attaching parts
- straight line
- 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.)
- Expired - Fee Related
Links
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- Seats For Vehicles (AREA)
Abstract
The utility model discloses an automobile chair, including seat portion and vertical adjusting device, vertical adjusting device include with top shoe that seat portion connects, along horizontal direction setting and the connecting piece of being connected with top shoe sliding connection's lower guideway, with the top shoe, is connected with the connecting piece that just it makes the motor that horizontal line movement's straight line guided the mechanism and was used for providing the driving source to be used for driving the connecting piece, the lower guideway sets up in seat troops under one's command side, sharply guides the mechanism to comprise double -rocker mechanism and chain drive connection, the motor is equipped with one and just is connected with chain drive. The utility model discloses an automobile chair, vertical adjusting device guides mechanism and the slide mechanism that slider, guide rail constitute to cooperate through the straight line to provide the driving source by a motor, when realizing the vertical position control of automobile chair, still have simple structure, adjust convenient advantage, reduced the use number of motor in addition, the cost is reduced.
Description
Technical field
The utility model relates to a kind of automotive seat.
Background technology
At present, be used in the longitudinal adjustment apparatus on automotive seat, mostly adopt motor to drive during adjustment, because motor drives to have drive the advantages such as convenient, control law easily realizes.But these control apparatuss have following weak point: 1) seat longitudinal adjustment apparatus is not laborsaving; 2) all adjustable even if can realize above-mentioned direction, it is often equipped with a lot of motor, result in the increase of cost.
Utility model content
The utility model provides a kind of lengthwise position that can realize to regulate and the low automotive seat of cost.
To achieve these goals, the technical scheme that the utility model is taked is: a kind of automotive seat, comprise a portion and longitudinal adjustment apparatus, described longitudinal adjustment apparatus comprises the top shoe be connected with seat portion, arrange in the horizontal direction and with the lower guideway of top shoe sliding block joint, the attaching parts be connected with top shoe, to be connected with attaching parts and for driving attaching parts to make the straight line guide of horizontal rectilinear motion and the electrical motor for providing source power, lower guideway is arranged at below a portion, straight line guide is connected and composed by double rocker mechanism and chain drive, electrical motor is provided with one and is connected with chain drive.
Described straight line guide comprises frame, the first rocking bar, the second rocking bar, first connecting rod, second connecting rod and the third connecting rod that are connected with gantry rotation, second connecting rod and the first rocking bar and the second rocking bar form double rocker mechanism, first connecting rod one end is connected with described attaching parts, the other end and second connecting rod are rotationally connected, third connecting rod one end and first connecting rod are rotationally connected, and the other end and the first rocking bar are rotationally connected.
Described second connecting rod and described first rocking bar are L-type, and the end of described first connecting rod is connected at flex point place with second connecting rod, and the end of described third connecting rod is connected at flex point place with the first rocking bar.
The end of described third connecting rod and the end of described first connecting rod are rotationally connected, and this end of first connecting rod is connected with described attaching parts.
The drive sprocket of described chain drive is connected with described electrical motor, and driven sprocket is connected with described second connecting rod, and one end of described first rocking bar is connected for coaxial with drive sprocket, and the other end is connected for coaxial with driven sprocket.
Automotive seat of the present utility model, the slide mechanism that longitudinal adjustment apparatus is consisted of straight line guide and slide block, guide rail matches, and by an electrical motor providing source power, while realizing the adjustment of automotive seat lengthwise position, also there is the advantage that structure is simple, easy to adjust, and decrease the use number of motor, reduce cost.
Accompanying drawing explanation
This specification sheets comprises the following drawings, shown content respectively:
Fig. 1 is the structural representation of the longitudinal adjustment apparatus that the utility model automotive seat adopt;
Fig. 2 is the structural representation of straight line guide;
Fig. 3 is the front view of straight line guide;
Be labeled as in figure:
1, lower guideway; 2, top shoe; 3, attaching parts; 4, first connecting rod; 5, drive sprocket; 6, second connecting rod; 7, chain; 8, the second rocking bar; 9, frame; 10, electrical motor; 11, the first rocking bar; 12, third connecting rod; 13, orienting lug.
Detailed description of the invention
Contrast accompanying drawing below, by the description to embodiment, be described in further detail detailed description of the invention of the present utility model, object helps those skilled in the art to design of the present utility model; Technical scheme has more complete; Accurate and deep understanding, and contribute to its enforcement.
As shown in Figure 1 to Figure 3, the utility model provides a kind of automotive seat, it longitudinal adjustment apparatus comprising a portion and be connected with seat portion, this longitudinal adjustment apparatus comprises the top shoe 2 be fixedly connected with the seat portion of seat, arrange in the horizontal direction and with the lower guideway 1 of top shoe 2 sliding block joint, the attaching parts 3 be connected with top shoe 2, to be connected with attaching parts 3 and for driving attaching parts 3 to make the straight line guide of horizontal rectilinear motion and the electrical motor 10 for providing source power, straight line guide is is mainly connected and composed by double rocker mechanism and chain drive, electrical motor 10 is provided with one and is connected with chain drive.Automotive seat longitudinally regulate be instigate seat in the horizontal direction (car length direction) move forward into line position and regulate, lower guideway 1 is arranged in the horizontal direction, top shoe 2 matches with lower guideway 1, electrical motor 10 drives straight line guide to operate, straight line guide exports the application force driving attaching parts 3 and top shoe 2 moving linearly, thus can reach the object of adjusting seat lengthwise position.And straight line guide also has and can realize fine adjustment and advantage easy to maintenance.
Specifically, as shown in Figure 1 to Figure 3, the double rocker mechanism of straight line guide and chain drive are and arrange in the horizontal direction.The double rocker mechanism of straight line guide comprises the first rocking bar 11, second rocking bar 8, second connecting rod 6 and frame 9, one end of second connecting rod 6 and the end of the first rocking bar 11 are rotationally connected, the other end of second connecting rod 6 and one end of the second rocking bar 8 are rotationally connected, and the other end and the frame 9 of the second rocking bar 8 are rotationally connected.The chain 7 that the chain drive of straight line guide comprises drive sprocket 5, driven sprocket and engages with drive sprocket 5 and driven sprocket, drive sprocket 5 is arranged on the motor shaft of electrical motor 10.Straight line guide also comprises the first connecting rod 4 and third connecting rod 12 that arrange in the horizontal direction, one end of first connecting rod 4 is connected with attaching parts 3, the other end and second connecting rod 6 are rotationally connected, and one end and the first connecting rod 4 of third connecting rod 12 are rotationally connected, and the other end and the first rocking bar 11 are rotationally connected.
As shown in Figure 1 to Figure 3, second connecting rod 6 and the first rocking bar 11 are L-type structure, and agb represents that the first rocking bar 11, bec represents that second connecting rod 6, cd represents that the second rocking bar 8, fe represents that first connecting rod 4, fg represents third connecting rod 12.The end of first connecting rod 4 and second connecting rod 6 are rotationally connected at flex point (e point) place, and the end of third connecting rod 12 and the first rocking bar 11 are rotationally connected at flex point (g point) place.The end of third connecting rod 12 and the end (f point place) of first connecting rod 4 are rotationally connected, and this end of first connecting rod 4 is connected with attaching parts 3.One end (a point place) of first rocking bar 11 is connected for coaxial with drive sprocket 5, and both are hinged, and the other end (b point place) of the first rocking bar 11 is connected for coaxial with driven sprocket, and both are also hinged.Second connecting rod 6 is fixedly connected with driven sprocket, and when driven chain crop rotation complete cycle moves, second connecting rod 6 also does complete cycle motion thereupon.Frame 9 is fixedly installed on the side of chain drive, and the pin jointed end of first connecting rod 4 and third connecting rod 12 is positioned at the opposite side of chain drive, and the flex point of the first rocking bar 11 is also positioned at this side of chain drive.On second connecting rod 6, the distance of e point and center of circle b point is less than the distance of c point and center of circle b point.When electrical motor 10 operates, drive chain drive operates, and second connecting rod 6, along with the motion of driven chain crop rotation complete cycle, finally makes first connecting rod 4 moving linearly, as the direction in Fig. 3 indicated by arrow, and the moving direction of first connecting rod 4 parallels with the length direction of lower guideway 1.
As shown in Figure 1, attaching parts 3 is the T-type structure arranged in the horizontal direction, top shoe 2 and lower guideway 1 arrange two respectively, top shoe 2 is fixedly connected with seat support portion, each lower guideway 1 is arranged respectively a top shoe 2, attaching parts 3 is between two top shoes 2, and attaching parts 3 one end is connected with first connecting rod 4, two other opposed end is connected with a top shoe 2 respectively, thus two top shoes 2 can be driven to move linearly along lower guideway 1.In addition, attaching parts 3 is also arranged with an orienting lug 13, is provided with a chute in this orienting lug 13, the length direction of chute parallels with the length direction of lower guideway 1, and attaching parts 3 moves at chute cathetus, improves stability and the reliability of attaching parts 3 movement.
Below by reference to the accompanying drawings the utility model is exemplarily described.Obviously, the utility model specific implementation is not subject to the restrictions described above.As long as have employed the improvement of the various unsubstantialities that method of the present utility model is conceived and technical scheme is carried out; Or without improvement, above-mentioned design of the present utility model and technical scheme directly applied to other occasion, all within protection domain of the present utility model.
Claims (5)
1. automotive seat, comprise a portion and longitudinal adjustment apparatus, it is characterized in that: described longitudinal adjustment apparatus comprise be connected with described seat portion top shoe, in the horizontal direction arrange and with the lower guideway of top shoe sliding block joint, the attaching parts be connected with top shoe, to be connected with attaching parts and for driving attaching parts to make the straight line guide of horizontal rectilinear motion and the electrical motor for providing source power, lower guideway is arranged at below a portion, straight line guide is connected and composed by double rocker mechanism and chain drive, and electrical motor is provided with one and is connected with chain drive.
2. automotive seat according to claim 1, it is characterized in that: described straight line guide comprises frame, the first rocking bar, the second rocking bar, first connecting rod, second connecting rod and the third connecting rod that are connected with gantry rotation, second connecting rod and the first rocking bar and the second rocking bar form double rocker mechanism, first connecting rod one end is connected with described attaching parts, the other end and second connecting rod are rotationally connected, third connecting rod one end and first connecting rod are rotationally connected, and the other end and the first rocking bar are rotationally connected.
3. automotive seat according to claim 2, is characterized in that: described second connecting rod and described first rocking bar are L-type, and the end of described first connecting rod is connected at flex point place with second connecting rod, and the end of described third connecting rod is connected at flex point place with the first rocking bar.
4. the automotive seat according to Claims 2 or 3, is characterized in that: the end of described third connecting rod and the end of described first connecting rod are rotationally connected, and this end of first connecting rod is connected with described attaching parts.
5. automotive seat according to claim 4, it is characterized in that: the drive sprocket of described chain drive is connected with described electrical motor, driven sprocket is connected with described second connecting rod, and one end of described first rocking bar is connected for coaxial with drive sprocket, and the other end is connected for coaxial with driven sprocket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520464640.8U CN204774725U (en) | 2015-06-27 | 2015-06-27 | Automobile chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520464640.8U CN204774725U (en) | 2015-06-27 | 2015-06-27 | Automobile chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204774725U true CN204774725U (en) | 2015-11-18 |
Family
ID=54514837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520464640.8U Expired - Fee Related CN204774725U (en) | 2015-06-27 | 2015-06-27 | Automobile chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204774725U (en) |
-
2015
- 2015-06-27 CN CN201520464640.8U patent/CN204774725U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20160627 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |