CN203766632U - Car-mounted built-in concealed extendable step structure - Google Patents
Car-mounted built-in concealed extendable step structure Download PDFInfo
- Publication number
- CN203766632U CN203766632U CN201420085651.0U CN201420085651U CN203766632U CN 203766632 U CN203766632 U CN 203766632U CN 201420085651 U CN201420085651 U CN 201420085651U CN 203766632 U CN203766632 U CN 203766632U
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- China
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- plate
- guide plate
- parallelogram linkage
- casing
- lower guide
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Abstract
The utility model discloses a car-mounted built-in concealed extendable step structure. The step structure comprises a box, wherein the box is used for accommodating a step structure body and mounted below the part, of a car door, in the car body; one bottom edge of the box is hinged to a cover plate; the inner surface of the cover plate is hinged to parallelogram linkage mechanisms. The step structure further comprises treads; two ends of each tread are hinged to the parallelogram linkage mechanisms; the bottom surface of the top tread is hinged to an electric cylinder; two ends of the top tread are respectively hinged to upper guide plates, and two ends of the tread adjacent to and below the top tread are respectively hinged to lower guide plates; the upper guide plates are hinged to the corresponding lower guide plates; the bottom ends of the lower guide plates are respectively hinged to the left and right side surfaces of the box. The step structure can be directly mounted in the car body, increases the usable area of the interior of the car, is wholly closed, is free of external influences, is safe and reliable, and can automatically close or open; the cover plate is used as a support to make the step structure very stable.
Description
technical field:
The utility model relates to automobile technical field, relates in particular to a kind of vehicle-mounted built-in scalable tread structure.
background technology:
Existing tread structure is normally arranged in car door, and this tread structure has taken car inner area, reduce interior space degree of utilization, in addition, although progressively there is the vehicle of minority to start tread structure to be arranged at outside car body, but be tread structure to be installed on to vehicle bottom etc. be exposed to outside position mostly, once and this external concealed tread structure is subject to the emergency situations such as foreign matter shock or is subject to the impacts such as extraneous sleety weather in driving, make it in use have potential safety hazard.
utility model content:
The purpose of this utility model is exactly in order to solve existing issue, and provide one vehicle-mounted built-in scalable tread structure, this tread structure can directly be installed in car body, it is closed having increased usable area and the entirety in car, be not subject to ectocine, safe and reliable, can automatic deploying and retracting, cover plate makes it very firm as support.
Technology solution of the present utility model is as follows:
A kind of vehicle-mounted built-in scalable tread structure, include the casing that holds tread structure, described casing is installed on the car door below in car body, described casing base is hinged with cover plate, cover inner surface is hingedly connected with parallelogram linkage, also include step plate, described step plate two ends and parallelogram linkage are articulated and connected and the step plate bottom surface at top is hingedly connected with electric cylinder, the step plate two ends that the step plate at top is adjacent with its below are hingedly connected with respectively guide plate and lower guide plate, upper guide plate and lower guide plate are articulated and connected, lower guide plate bottom is articulated and connected in casing left and right side.
As preferably, described parallelogram linkage is two groups, and described step plate quantity is that 2 ~ 7 and each step plate are all connected with the rod hinge connection being parallel to each other in parallelogram linkage.
As preferably, described upper guide plate and lower guide plate are triangle aluminium alloy plate, and upper guide plate and lower guide plate are all positioned at the outside of parallelogram linkage.
As preferably, described cover inner surface is symmetrically fixed with stirrup and L-type fixed plate, and described L-type fixed plate is hingedly connected with pipe link, and described pipe link and parallelogram linkage are articulated and connected.
As preferably, described electric cylinder push rod end and the step plate bottom surface at top are articulated and connected, and described electric cylinder cylinder body end is fixed on cabinet wall.
As preferably, described casing is cuboid, and casing is installed in reserved space, below, vehicle body side floor and is positioned under car door.
The beneficial effects of the utility model are:
Tread structure of the present utility model can directly be installed in reserved space, below, vehicle body side floor, the usable area and the entirety that have increased vehicle-mounted inside are closed, avoid being subject to extraneous collision damage or inclement weather to affect, guarantee safe and reliable, adopting electric cylinder and parallelogram linkage to make to mark time can automatic deploying and retracting, easy to use, and cover plate makes it very firm as support.
brief description of the drawings:
Fig. 1 is the utility model structural representation;
Fig. 2 is the utility model structure rounding state schematic diagram.
In figure: 1, car body; 2, casing; 3, cover plate; 4, parallelogram linkage; 5, step plate; 6, electric cylinder; 7, upper guide plate; 8, lower guide plate; 9, stirrup; 10, L-type fixed plate; 11, pipe link.
detailed description of the invention:
As shown in Figure 1-2, a kind of vehicle-mounted built-in scalable tread structure, include the casing 2 that holds tread structure, described casing 2 is installed on the car door below in car body 1, described casing 2 bases are hinged with cover plate 3, cover plate 3 inside faces are hingedly connected with parallelogram linkage 4, also include step plate 5, described step plate 5 two ends and parallelogram linkage 4 are articulated and connected and step plate 5 bottom surfaces at top are hingedly connected with electric cylinder 6, step plate 5 step plate 5 two ends adjacent with its below at top are hingedly connected with respectively guide plate 7 and lower guide plate 8, upper guide plate 7 is articulated and connected with lower guide plate 8, lower guide plate 8 bottoms are articulated and connected in casing 2 left and right sides.
Particularly, described parallelogram linkage 4 is two groups, and described step plate 5 quantity are that 2 ~ 7 and each step plate 5 are all connected with the rod hinge connection being parallel to each other in parallelogram linkage 4.
Particularly, described upper guide plate 7 is triangle aluminium alloy plate with lower guide plate 8, and upper guide plate 7 and lower guide plate 8 are all positioned at the outside of parallelogram linkage 4.
Particularly, described cover plate 3 inside faces are symmetrically fixed with stirrup 9 and L-type fixed plate 10, and described L-type fixed plate 10 is hingedly connected with pipe link 11, and described pipe link 11 is articulated and connected with parallelogram linkage 4.
Particularly, described electric cylinder 6 push rod ends and step plate 5 bottom surfaces at top are articulated and connected, and described electric cylinder 6 cylinder body end are fixed on casing 2 inwalls.
Particularly, described casing 2 is cuboid, and casing 2 is installed in reserved space, car body 1 below, floor, side and is positioned under car door.
Principle of work of the present utility model is: electric cylinder 6 is by its work of control circuit control, in the time that electric cylinder 6 push rods draw in, in drive, guide plate 7 and lower guide plate 8 inwardly rotate, the step plate 5 at top drives it to rotate by upper guide plate 7 simultaneously, the step plate 5 at top drives the step plate 5 of below to draw in by the parallelogram linkage 4 at two ends, until cover plate 3 compresses casing 2 opening parts, when electric cylinder 6 push rods are when extrapolated, upper guide plate 7 and lower guide plate 8 outwards rotate, the step plate 5 at top drives it upwards to rotate by upper guide plate 7 simultaneously, the step plate 5 at top drives the step plate 5 of below to launch until step plate 5 is level attitude state by the parallelogram linkage 4 at two ends, it is the use state of tread structure, this vehicle-mounted built-in scalable tread structure can directly be installed in car body, it is closed having increased usable area and the entirety in car, be not subject to ectocine, safe and reliable, can automatic deploying and retracting, cover plate makes it very firm as support.
The foregoing is only preferred embodiment of the present utility model, those of ordinary skill in the art are not making the every other embodiment obtaining under creative work prerequisite, all should belong to the scope of the utility model protection.
Claims (6)
1. a vehicle-mounted built-in scalable tread structure, it is characterized in that: include the casing (2) that holds tread structure, described casing (2) is installed on the car door below in car body (1), described casing (2) base is hinged with cover plate (3), described cover plate (3) inside face is hingedly connected with parallelogram linkage (4), also include step plate (5), described step plate (5) two ends and parallelogram linkage (4) are articulated and connected and step plate (5) bottom surface at top is hingedly connected with electric cylinder (6), step plate (5) two ends that the step plate (5) at top is adjacent with its below are hingedly connected with respectively guide plate (7) and lower guide plate (8), described upper guide plate (7) is articulated and connected with lower guide plate (8), described lower guide plate (8) bottom is articulated and connected in casing (2) left and right side.
2. vehicle-mounted built-in scalable tread structure according to claim 1, it is characterized in that: described parallelogram linkage (4) is two groups, described step plate (5) quantity is that 2 ~ 7 and each step plate (5) are all connected with the rod hinge connection being parallel to each other in parallelogram linkage (4).
3. vehicle-mounted built-in scalable tread structure according to claim 1, it is characterized in that: described upper guide plate (7) and lower guide plate (8) are triangle aluminium alloy plate, and upper guide plate (7) and lower guide plate (8) are all positioned at the outside of parallelogram linkage (4).
4. vehicle-mounted built-in scalable tread structure according to claim 1, it is characterized in that: described cover plate (3) inside face is symmetrically fixed with stirrup (9) and L-type fixed plate (10), described L-type fixed plate (10) is hingedly connected with pipe link (11), and described pipe link (11) is articulated and connected with parallelogram linkage (4).
5. vehicle-mounted built-in scalable tread structure according to claim 1, is characterized in that: step plate (5) bottom surface at described electric cylinder (6) push rod end and top is articulated and connected, and described electric cylinder (6) cylinder body end is fixed on casing (2) inwall.
6. vehicle-mounted built-in scalable tread structure according to claim 1, is characterized in that: described casing (2) is cuboid, and casing (2) is installed in reserved space, below, car body (1) floor, side and is positioned under car door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085651.0U CN203766632U (en) | 2014-02-27 | 2014-02-27 | Car-mounted built-in concealed extendable step structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420085651.0U CN203766632U (en) | 2014-02-27 | 2014-02-27 | Car-mounted built-in concealed extendable step structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203766632U true CN203766632U (en) | 2014-08-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420085651.0U Expired - Fee Related CN203766632U (en) | 2014-02-27 | 2014-02-27 | Car-mounted built-in concealed extendable step structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203766632U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494520A (en) * | 2014-12-15 | 2015-04-08 | 徐州重型机械有限公司 | Approaching system and crane of engineering machinery |
| CN104627080A (en) * | 2015-03-02 | 2015-05-20 | 中国重汽集团济南动力有限公司 | Boarding system of large mine car |
-
2014
- 2014-02-27 CN CN201420085651.0U patent/CN203766632U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104494520A (en) * | 2014-12-15 | 2015-04-08 | 徐州重型机械有限公司 | Approaching system and crane of engineering machinery |
| CN104627080A (en) * | 2015-03-02 | 2015-05-20 | 中国重汽集团济南动力有限公司 | Boarding system of large mine car |
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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: 20140813 Termination date: 20200227 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |