CN218949343U - Spare tire retracting and releasing mechanism - Google Patents
Spare tire retracting and releasing mechanism Download PDFInfo
- Publication number
- CN218949343U CN218949343U CN202223606653.3U CN202223606653U CN218949343U CN 218949343 U CN218949343 U CN 218949343U CN 202223606653 U CN202223606653 U CN 202223606653U CN 218949343 U CN218949343 U CN 218949343U
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- spare tire
- connecting rod
- movable frame
- power cylinder
- fixed frame
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Abstract
The utility model discloses a spare tire retracting and releasing mechanism which comprises a fixed frame, a movable frame, a connecting rod structure and a power cylinder, wherein the fixed frame is rotationally connected with the movable frame, two sides of the movable frame are connected with the fixed frame through connecting rod mechanisms, the connecting rod mechanisms are connected with the power cylinder, the other end of the power cylinder is connected with the fixed frame, the movable frame is driven by the power cylinder to place a spare tire at a proper taking position, and the spare tire is firmly fixed after retracting and releasing.
Description
Technical Field
The utility model belongs to the technical field of spare wheel storage, and particularly relates to a spare tire retracting and releasing mechanism.
Background
The spare tire is assembled on a general special vehicle or a large special vehicle, the spare tire is heavy, the conventional suspension mode or the spare tire support is inconvenient to operate when the spare tire is assembled and disassembled, the spare tire cannot be timely disassembled when the spare tire needs to be replaced in an emergency, and the operation is influenced, for example, the spare tire fixing support for the automobile disclosed in the Chinese patent with the patent publication number of CN216546420U can be assembled on two sides of the spare tire through the matched arrangement of the supporting rod, the nut and the disc, and the disc is abutted against the spare tire through the abutting part, so that the fixing effect is improved, but when the spare tire needs to be replaced, the spare tire needs to be taken down from the middle of the supporting rod by manpower or other external force, and if the spare tire with large weight is required to be taken down, the spare tire is quite difficult to be taken down when being installed, so that the installation structure is firm, and meanwhile, the spare tire taking-down mechanism is convenient is required.
Disclosure of Invention
Aiming at the problems, the utility model provides a spare tire retracting mechanism, which well solves the problem that the spare tire is inconvenient to take in the prior art.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a spare tyre retracting mechanism, includes fixed frame, movable frame, link structure, power cylinder, fixed frame rotates and is connected with movable frame, the both sides of movable frame are connected with fixed frame through link mechanism, link mechanism all is connected with power cylinder, power cylinder's the other end is connected with fixed frame, places the position of being fit for taking spare tyre through power cylinder drive movable frame.
Further, the fixed frame comprises a base and a bracket vertically fixed on the base.
Further, a first support rod fixedly connected with the middle part of the support is used for supporting the spare tire to improve stability.
Further, a second supporting rod is fixedly connected to the middle of the movable frame and used for supporting the spare tire to improve stability.
Furthermore, the upper part of the movable frame is fixedly connected with a mounting disc, so that the spare tire can be conveniently mounted.
Further, the connecting rod mechanism comprises a connecting rod I and a connecting rod II which are mutually hinged, the connecting rod I is connected with the fixed frame, the connecting rod II is connected with the movable frame, and the power cylinder is connected with the hinging part of the connecting rod I and the connecting rod II.
Further, a lock plate is arranged on the movable frame and connected with the fixed frame through a penetrating lock pin, so that the movable frame is fixed, and the spare tire is placed to fall off.
Compared with the prior art, the utility model has the following beneficial effects:
in the utility model, the spare tire can be moved to a position convenient to take down and install through the power cylinder;
in the utility model, the mounting plate, the first support rod and the second support rod can form a triangle fixing structure, so that the spare tire is more firmly fixed;
in the utility model, the lock plate can connect the movable frame with the fixed frame to prevent the possibility of falling the spare tire.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic view of the present utility model in an open state;
FIG. 3 is a left side view of FIG. 1;
in the figure: the device comprises a movable frame 1, a power cylinder 2, a base 3, a bracket 4, a support rod 5, a support rod 6, a mounting plate 7, a connecting rod 8, a connecting rod 9, a locking plate 10, a spare tire 11, a rotating shaft 12 and a locking head 13.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1, fig. 2 and fig. 3, the spare tire retracting mechanism comprises a fixed frame, a movable frame 1, a connecting rod structure and a power cylinder 2, wherein the fixed frame comprises a base 3 and a support 4 vertically fixed on the base 3, the support 4 and the movable frame 1 are all formed by welding hollow square steel, the right end of the base 3 is provided with two rotating connectors, the movable frame 1 can rotate along the right end of the base 3 through the rotating connectors, a rotating shaft 12 is penetrated on the movable frame 1, two ends of the rotating shaft 12 are hinged with a connecting rod II 9, the other end of the connecting rod II 9 is hinged with the power cylinder 2 and a connecting rod I8, the other end of the connecting rod I8 is hinged with the base 3, and the other end of the power cylinder 2 is hinged with the support 4;
in this embodiment; a first support rod 5 which is transversely fixedly connected with the support 4 is welded at the middle part of the support 4;
in this embodiment; a second support rod 6 is welded at the middle part of the movable frame 1;
in this embodiment; the upper part of the movable frame 1 is welded with a mounting plate 7, the mounting plate 7 is provided with a fixing bolt hole corresponding to the mounting screw hole of the spare tire 11, and the spare tire 11 is fixedly connected with the mounting plate 7 through a penetrating fixing bolt;
in this embodiment; the rotating shaft 12 is welded with a lock plate 10, the lock plate 10 is provided with a lock pin hole, the upper side surface of the base 3 is welded with a lock head 13, and the lock pin passes through the lock plate 10 and the lock head 13 to lock the movable frame 1;
when the utility model is used, the power cylinder 2 is connected with a hydraulic system of a vehicle, the power cylinder 2 is controlled to be opened through the hydraulic system, the opened state is shown in figure 2, the spare tire 11 and the mounting plate 7 are fixedly mounted through the fixing bolts, the hydraulic system is started to control the power cylinder 2 to shrink, the power cylinder 2 drives the connecting rod structure to move, the connecting rod structure drives the movable frame 1 to rotate upwards from the right end of the base 3, the spare tire 11 is rotated to be contacted with the first support rod 5, the lock plate 10 is connected with the fixed frame through the lock pin to finish the placement and locking of the spare tire 11, the spare tire 11 is fixed in a triangular area formed by the mounting plate 7, the first support rod 5 and the second support rod 6 at the moment, when the spare tire 11 is required to be taken, the lock pin is pulled out, and the hydraulic system is used for controlling the power cylinder 2 to be opened, and the movable frame 1 can drive the spare tire 11 to rotate to a convenient taking position.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (7)
1. The utility model provides a spare tyre retracting mechanism which characterized in that: the device comprises a fixed frame, a movable frame, a connecting rod structure and a power cylinder, wherein the fixed frame is rotationally connected with the movable frame, two sides of the movable frame are connected with the fixed frame through connecting rod mechanisms, the connecting rod mechanisms are connected with the power cylinder, and the other end of the power cylinder is connected with the fixed frame.
2. The spare tire retracting mechanism according to claim 1, wherein: the fixed frame comprises a base and a bracket vertically fixed on the base.
3. The spare tire retracting mechanism according to claim 2, wherein: and the middle part of the bracket is fixedly connected with a first supporting rod.
4. The spare tire retracting mechanism according to claim 1, wherein: and a second support rod is fixedly connected to the middle part of the movable frame.
5. The spare tire retracting mechanism according to claim 1, wherein: the upper part of the movable frame is fixedly connected with a mounting plate.
6. The spare tire retracting mechanism according to claim 1, wherein: the connecting rod mechanism comprises a connecting rod I and a connecting rod II which are mutually hinged, the connecting rod I is connected with a fixed frame, the connecting rod II is connected with a movable frame, and the power cylinder is connected with the hinging part of the connecting rod I and the connecting rod II.
7. The spare tire retracting mechanism according to claim 1, wherein: the movable frame is provided with a lock plate, and the lock plate is connected with the fixed frame through a penetrating lock pin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223606653.3U CN218949343U (en) | 2022-12-30 | 2022-12-30 | Spare tire retracting and releasing mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223606653.3U CN218949343U (en) | 2022-12-30 | 2022-12-30 | Spare tire retracting and releasing mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218949343U true CN218949343U (en) | 2023-05-02 |
Family
ID=86137683
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223606653.3U Active CN218949343U (en) | 2022-12-30 | 2022-12-30 | Spare tire retracting and releasing mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218949343U (en) |
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2022
- 2022-12-30 CN CN202223606653.3U patent/CN218949343U/en active Active
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