CN221718680U - Supporting device and two-wheeled vehicle - Google Patents

Abstract

The utility model relates to the technical field of two-wheelers, in particular to a supporting device and a two-wheeler. The supporting device is arranged in the middle of the two-wheel vehicle and comprises a mounting plate, a supporting frame, a driving piece and auxiliary casters. In the device, the supporting frame is hinged on the mounting plate, and the supporting frame can swing and lift through the driving of the driving piece; the supporting frame is lifted and separated from the ground, so that the normal running of the two-wheel vehicle is not influenced; the support frame descends to prop against the ground, so that the support function of the two-wheel vehicle is realized. When the supporting function is realized, the linkage rod is propped against the mounting plate, the mounting plate bears the reaction force of the supporting frame, the transmission of force is blocked, and the reaction force cannot be transmitted to the driving piece, so that the driving piece is protected, and the service life of the driving piece is prolonged; and the linkage rod and the mounting plate are propped against and limited, so that the support stability is improved. By the improvement, the utility model can improve the support stability and prolong the service life of the driving part.

Description

Supporting device and two-wheeled vehicle

Technical Field

The utility model relates to the technical field of two-wheelers, in particular to a supporting device and a two-wheeler.

Background

The common two-wheeled vehicle (electric vehicle or motorcycle) support leg device generally comprises a tension spring inclined support leg for temporary suspension and a large support leg for parking. When the common large supporting leg for parking is used, the rear wheel of the vehicle is lifted by manually grabbing the vehicle tail, and then the large supporting leg is stepped on to realize parking support. However, when the weight of the electric vehicle or the motorcycle is heavy or the load of the vehicle is heavy, the large supporting feet are used for supporting the vehicle, so that the vehicle is hard to support, and particularly, the large supporting feet are more difficult for people with weak strength, such as women.

In order to solve the problem, an automatic double-foot device driven by a motor is adopted on an electric vehicle or a motorcycle, an auxiliary pulley which is propped against the ground is arranged on a foot support device, when the foot support device works, the double-foot device forms a support with the ground, and under the action of the auxiliary pulley, the two-wheel vehicle can run in a short distance.

However, when the supporting leg device works, the reaction of the supporting leg device can be transmitted to the driving unit, the stress of the transmission part in the driving unit is easy to damage, and the service life of the driving unit is shortened.

Disclosure of utility model

In order to solve the technical problems, the utility model provides the supporting device and the two-wheeled vehicle, and the supporting device is better in overall stress effect and more stable in supporting effect when the device works and supports through reasonable structural distribution and arrangement.

The utility model provides a supporting device, which comprises

The mounting plate is fixedly arranged;

The support frame is hinged on the mounting plate;

A driving member which can be arranged in a swinging way,

The support frame is provided with a linkage rod, and the driving end of the driving piece is hinged with the linkage rod; the linkage rod is propped against or separated from the mounting plate through the driving of the driving piece.

The utility model provides a middle support device special for a two-wheel vehicle, which is used for supporting the two-wheel vehicle against the ground. In the device, the supporting frame is hinged on the mounting plate, and the supporting frame can swing and lift through the driving of the driving piece; when the supporting frame is lifted, the supporting frame is separated from the ground, so that the normal running of the two-wheeled vehicle is not influenced; when the support frame descends, the support frame is propped against the ground, so that the support function of the two-wheel vehicle is realized. When the supporting function is realized, the linkage rod on the supporting frame is propped against the mounting plate, the mounting plate bears all the reaction force of the supporting frame, the force transmission from the linkage rod to the driving piece is blocked, and the reaction force cannot be transmitted to the driving piece, so that the driving piece is protected, and the service life of the driving piece is prolonged; and the linkage rod and the mounting plate are propped against and limited, so that the support stability is improved. According to the utility model, through the improvement, the support stability can be improved, and the service life of the driving part can be prolonged; the device has simple structure and easy installation, and is suitable for wide popularization and application.

In some embodiments, the mounting plate is provided with a limiting surface, and the linkage rod is provided with a first limiting part; the first limiting part is propped against or separated from the limiting surface.

Therefore, the driving piece swings the supporting frame to be lowered to the maximum angle through the linkage rod, the first limiting part of the linkage rod is propped against the limiting surface to form a stable force support, the limiting surface forms a stress surface for bearing the reaction force of the linkage rod, and the reaction force of the linkage rod is blocked from being transmitted into the driving piece.

In some embodiments, an included angle is formed between the linkage rod and the support frame, and when the linkage rod is propped against the mounting plate, the support frame is relatively vertical to the mounting plate.

Therefore, through the distribution relation between the linkage rod and the support frame, when the support frame swings and descends to form a supporting mode, the support frame and the mounting plate are relatively vertical, and the reaction force of the support frame is vertically applied to the mounting plate, so that the stress stability of the mounting plate can be improved, and the overall supporting stability is improved.

In some embodiments, an opening is provided in an end face of the mounting plate, the opening being disposed proximate to the driver, the driver end of the driver being capable of being inserted into or removed from the opening.

Therefore, the driving part swings and lifts the supporting frame to the maximum angle through the linkage rod, and the driving end of the driving part is embedded into the opening; the occupied space of the supporting device is reduced.

In some embodiments, the opening is provided with a limiting wall, and the driving piece is provided with a second limiting part; the second limiting part can be propped against or separated from the limiting wall.

Therefore, the driving piece swings and lifts the supporting frame to the maximum angle through the linkage rod, the driving end of the driving piece is embedded into the opening, and the second limiting part of the driving piece abuts against the limiting wall to form limiting.

In some embodiments, the linkage rod is provided with a clearance groove, the driving end of the driving piece is hinged in the clearance groove, and the driving end of the driving piece can be embedded in the clearance groove.

From this, utilize keep away the articulated connection of empty groove realization to the drive end of driving piece, make the support frame swing rise through the trace at the driving piece, the drive end of driving piece can imbed in keeping away the empty groove, reduces strutting arrangement's occupation space, optimizes overall structure.

In some embodiments, the support frame comprises a synchronizing shaft and foot frames arranged at two ends of the synchronizing shaft, the synchronizing shaft is hinged on the mounting plate, and the linkage rod is arranged at the middle position of the synchronizing shaft.

The support frame is composed of the structure, and the synchronous shaft is used as a hinged swinging part of the support frame and is linked with the driving piece through the linkage rod.

In some embodiments, a support device further comprises an auxiliary caster wheel provided at a lower end of the stand.

Thus, the vehicle can travel a short distance even when the supporting device is in operation by the auxiliary casters.

In some embodiments, two ear plates are arranged on the mounting plate, the two ear plates are respectively positioned at two side edges of the mounting plate, the ear plates vertically extend downwards, and the synchronous shaft is hinged between the two ear plates.

Thereby, the ear plate is used for a hinged mounting to the support frame.

The utility model also provides a two-wheeled vehicle comprising the supporting device.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows, and in part will be obvious from the description, or may be learned by practice of the utility model.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the related art, the drawings that are required to be used in the embodiments or the related technical descriptions will be briefly described, and it is apparent that the drawings in the following description are only some embodiments of the present utility model, and other drawings may be obtained according to the drawings without inventive effort for those skilled in the art.

Fig. 1 is a schematic perspective view of a supporting device according to an embodiment of the utility model.

Fig. 2 is a schematic perspective view of a supporting device shown in fig. 1.

Fig. 3 is a schematic perspective view of a working track of the supporting device shown in fig. 1.

Fig. 4 is a schematic plan view of a supporting device shown in fig. 1.

Fig. 5 is a schematic perspective view of a cross section in A-A direction of a type of the supporting device shown in fig. 4.

FIG. 6 is a schematic plan view of a cross-section in the A-A direction of one type of the support device shown in FIG. 4.

FIG. 7 is a schematic plan view of a cross-section in the A-A direction of another type of the support device shown in FIG. 4.

Reference numerals in the drawings: 000-frame, 100-mounting plate, 110-ear plate, 101-limit surface, 102-opening, 103-limit wall, 200-support frame, 210-synchronous shaft, 220-foot rest, 300-driving piece, 301-second limit part, 400-linkage rod, 401-first limit part, 402-empty avoidance groove and 500-auxiliary caster.

Detailed Description

Embodiments of the present utility model are described in further detail below with reference to the accompanying drawings and examples. The following examples are illustrative of the utility model but are not intended to limit the scope of the utility model.

In the description of the embodiments of the present utility model, it should be noted that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the embodiments of the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the embodiments of the present utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In describing embodiments of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the terms "coupled," "coupled," and "connected" should be construed broadly, and may be either a fixed connection, a removable connection, or an integral connection, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in embodiments of the present utility model will be understood in detail by those of ordinary skill in the art.

Referring to fig. 1, a center support device according to this embodiment is mounted on a frame 000 of a two-wheeled vehicle, and is mounted in a middle position of the frame 000. The two-wheel vehicle comprises a frame 000, front wheels, rear wheels and a driving system, wherein the front wheels and the rear wheels are rotatably arranged on the frame 000 and are distributed front and back, the driving system is arranged on the frame 000, and the driving system is linked with the front wheels or linked with the rear wheels to drive the vehicle to move forwards.

Referring to fig. 1-2, the present support device includes a mounting plate 100, a support frame 200, a driving member 300, and an auxiliary caster 500. The mounting plate 100 is fixed at a central position of the vehicle frame 000, i.e., at a position between the front wheel and the rear wheel; in this embodiment, the mounting plate 100 is fixed to the frame 000 by screws, and the mounting plate 100 is horizontally disposed. The upper end of the supporting frame 200 is hinged on the mounting plate 100, the supporting frame 200 is positioned on the lower end surface of the mounting plate 100, and the auxiliary caster 500 is arranged on the lower end of the supporting frame 200. The fixed end of the driving member 300 is hinged to the frame 000, and the driving member 300 is positioned above the mounting plate 100; the upper end of the support frame 200 is provided with a linkage rod 400, and the linkage rod 400 is fixed on the support frame 200 and positioned at the hinged end with the mounting plate 100; the linkage rod 400 is hinged with the driving end of the driving member 300. The linkage rod 400 is propped against the mounting plate 100 from bottom to top by the driving of the driving piece 300; or from top to bottom, with the mounting plate 100. In this embodiment, the driving member 300 is an electric push rod, and one end capable of freely telescoping is the driving end of the driving member 300; in other embodiments, the driver 300 may be other drivers 300, such as an oil hydraulic ram, a pneumatic ram, etc.

2-3, In the device, the supporting frame 200 is hinged on the mounting plate 100, and the supporting frame 200 can swing and lift by driving of the driving piece 300; when the support frame 200 is lifted, the support frame 200 is separated from the ground, so that the normal running of the two-wheeled vehicle is not influenced; when the support frame 200 descends, the support frame 200 is propped against the ground, so that a support function is realized for the two-wheel vehicle. When the supporting function is realized, the linkage rod 400 on the supporting frame 200 is propped against the mounting plate 100, the mounting plate 100 bears the whole reaction force of the supporting frame 200, the force transmission of the linkage rod 400 is blocked, and the reaction force cannot be transmitted to the driving piece 300, so that the driving piece 300 is protected, and the service life of the driving piece 300 is prolonged; the link 400 and the mounting plate 100 are abutted against each other to limit the movement, thereby improving the support stability.

Referring to fig. 4 to 5, the mounting plate 100 is provided with a limiting surface 101, and the limiting surface 101 is disposed at the lower end of the mounting plate 100. In this embodiment, the mounting plate 100 is a sheet metal part, and has an upper end face and a lower end face; that is, the lower end surface of the mounting plate 100 is arranged as a stopper surface 101 that comes into a stopper relationship against the lever 400. The upper end of the linkage rod 400 is provided with a first limit part 401; the first stopper 401 can be abutted against or separated from the stopper surface 101 by driving of the driver 300. In this embodiment, the first limiting portion 401 is a mating limiting surface 101, so the end surface of the first limiting portion 401 presents a planar shape. When the driving member 300 swings the supporting frame 200 down to the maximum angle through the linkage rod 400, the first limiting portion 401 makes surface contact with the limiting surface 101, the first limiting portion 401 abuts against the limiting surface 101 to form a stable force support, the limiting surface 101 forms a force bearing surface for bearing the reaction force of the linkage rod 400, and the reaction force of the linkage rod 400 is blocked from being transmitted into the driving member 300.

Referring to fig. 4 to 5, an opening 102 facing the driving member 300 is provided on an end surface of the mounting plate 100, the opening 102 penetrates through the entire mounting plate 100 in a vertical direction, the opening 102 is disposed near the driving member 300, and the opening 102 is located on a side of the mounting plate 100 near the driving member 300; the driving end of the driving member 300 can be inserted into or removed from the opening 102 when the driving member 300 is driven. The driving part 300 swings and lifts the supporting frame 200 to a maximum angle through the linkage rod 400, and the driving end of the driving part 300 is embedded into the opening 102; the occupied space of the installation of the supporting device is reduced.

Referring to fig. 4-5, the opening 102 is provided with a limiting wall 103, the limiting wall 103 is located on the inner wall of one side of the opening 102 away from the driving piece 300, the driving piece 300 is provided with a second limiting portion 301, the second limiting portion 301 is located on the fixed end of the driving piece 300, and the second limiting portion 301 is located on one side, close to the mounting plate 100, of the driving piece 300; the second limiting portion 301 abuts against or separates from the limiting wall 103. When the driving member 300 swings and lifts the supporting frame 200 to a maximum angle through the linkage rod 400, the driving end of the driving member 300 is embedded into the opening 102, and the second limiting portion 301 of the driving member 300 abuts against the limiting wall 103 to form limiting.

Referring to fig. 4-5, an included angle is formed between the linkage rod 400 and the support frame 200, and when the linkage rod 400 abuts against the mounting plate 100, the support frame 200 is relatively perpendicular to the mounting plate 100. The relative verticality or nearly verticality between the linkage rod 400 and the support frame 200; in this embodiment, the included angle between the linkage rod 400 and the supporting frame 200 is 80-100 degrees. Through the distribution relation between the linkage rod 400 and the support frame 200, when the support frame 200 swings down and forms a supporting mode, the support frame 200 and the mounting plate 100 are relatively vertical, and the reaction force of the support frame 200 is vertically applied to the mounting plate 100, so that the stress stability of the mounting plate 100 can be improved, and the overall supporting stability is improved.

Referring to fig. 4-5, the linkage rod 400 is provided with a clearance groove 402, a notch of the clearance groove 402 faces the driving piece 300, and the clearance groove 402 is arranged at one side close to the driving piece 300; the driving end of the driving member 300 is hinged in the clearance groove 402, and the driving end of the driving member 300 can be embedded in the clearance groove 402. The driving end of the driving piece 300 is hinged by the clearance groove 402, the driving piece 300 swings and lifts the supporting frame 200 through the linkage rod 400, the driving end of the driving piece 300 can be embedded into the clearance groove 402, and the occupied space of the supporting device is reduced.

Referring to fig. 4 to 5, the support frame 200 includes a synchronizing shaft 210 and two foot frames 220, wherein the two foot frames 220 are respectively disposed at two ends of the synchronizing shaft 210, the synchronizing shaft 210 is hinged on the mounting plate 100, and the linkage rod 400 is disposed at a middle position of the synchronizing shaft 210; the linkage rod 400, the synchronizing shaft 210 and the foot rest 220 are integrated. The support frame 200 is configured as described above, and the synchronizing shaft 210 serves as a hinge swinging shaft of the support frame 200, and the support frame 200 swings around the axis of the synchronizing shaft 210, and the synchronizing shaft 210 is linked with the driving member 300 through the link 400. Two auxiliary casters 500 are provided, and the two auxiliary casters 500 are arranged at the lower end position of the foot stand 220; by means of the auxiliary casters 500, the vehicle is also able to walk a short distance while the support device is in operation.

Specifically, the mounting plate 100 is provided with two ear plates 110, the two ear plates 110 are respectively located at left and right sides of the mounting plate 100, the ear plates 110 extend vertically downward, and the synchronizing shaft 210 is hinged between the two ear plates 110. The ear panel 110 is used for hinged mounting to the support bracket 200. In this embodiment, the mounting plate 100 is an integrally formed structure, and the ear plate 110 is formed by bending down on the main body of the mounting plate 100.

The device is applied to a two-wheeled vehicle, has two types, namely a supporting type and a folding type, and is particularly as follows,

Support type: as shown in fig. 6, the driving end of the driving member 300 is retracted to drive the linkage rod 400 to swing, and the support frame 200 is driven to swing and descend by the linkage rod 400; the supporting frame 200 swings down to a maximum angle, the auxiliary casters 500 contact with the ground, and the ground applies a reaction force to the supporting device; the first limiting part 401 of the linkage rod 400 is propped against the limiting surface 101 to form a stable force support, and the limiting surface 101 forms a force bearing surface for bearing the reaction force of the linkage rod 400 and blocks the reaction force of the linkage rod 400 from being transmitted into the driving piece 300; the support frame 200 and the mounting plate 100 are relatively vertical, and the reaction force of the support frame 200 is vertically applied to the mounting plate 100.

Stowing: as shown in fig. 7, the driving end of the driving member 300 extends out to drive the linkage rod 400 to swing, and the support frame 200 is driven to swing and rise by the linkage rod 400; the auxiliary casters 500 are separated from the ground, the driving piece 300 enables the supporting frame 200 to swing and rise to the maximum angle through the linkage rod 400, and the supporting frame 200 rises and is retracted; the driving end of the driving piece 300 is embedded into the opening 102, and the second limiting portion 301 of the driving piece 300 abuts against the limiting wall 103 to form limiting.

Finally, it should be noted that the above-mentioned embodiments are merely illustrative of the utility model, and not limiting. While the utility model has been described in detail with reference to the embodiments, those skilled in the art will appreciate that various combinations, modifications, or equivalent substitutions can be made to the technical solutions of the present utility model without departing from the spirit and scope of the technical solutions of the present utility model, and it is intended to be covered by the scope of the claims of the present utility model.

Claims (10)

1. A support device, comprising

A mounting plate (100) fixedly arranged;

A support (200) hinged to the mounting plate (100);

A driving member (300) which is swingably provided,

The support frame (200) is provided with a linkage rod (400), and the driving end of the driving piece (300) is hinged with the linkage rod (400); by the operation of the driving member (300), the interlocking rod (400) can be abutted against or separated from the mounting plate (100).

2. A supporting device according to claim 1, characterized in that the mounting plate (100) is provided with a limiting surface (101), and the linkage rod (400) is provided with a first limiting part (401);

The first limit part (401) is propped against or separated from the limit surface (101).

3. The supporting device according to claim 2, wherein an included angle is formed between the linkage rod (400) and the supporting frame (200), and when the linkage rod (400) abuts against the mounting plate (100), the supporting frame (200) is relatively perpendicular to the mounting plate (100).

4. A support device according to claim 1, wherein the end face of the mounting plate (100) is provided with an opening (102), the opening (102) being arranged close to the driving member (300), the driving end of the driving member (300) being insertable into or removable from the opening (102).

5. A support device according to claim 4, wherein the opening (102) is provided with a limiting wall (103), and the driving member (300) is provided with a second limiting part (301);

The second limiting part (301) can be propped against or separated from the limiting wall (103).

6. A supporting device according to claim 1, characterized in that the linkage rod (400) is provided with a clearance groove (402), the driving end of the driving member (300) is hinged in the clearance groove (402), and the driving end of the driving member (300) can be embedded in the clearance groove (402).

7. A supporting device according to any one of claims 1-6, wherein the supporting frame (200) comprises a synchronizing shaft (210) and foot frames (220) arranged at two ends of the synchronizing shaft (210), the synchronizing shaft (210) is hinged on the mounting plate (100), and the linkage rod (400) is arranged at the middle position of the synchronizing shaft (210).

8. A support device according to claim 7, further comprising an auxiliary castor (500), the auxiliary castor (500) being provided at the lower end of the stand (220).

9. A supporting device according to claim 7, characterized in that two ear plates (110) are arranged on the mounting plate (100), the two ear plates (110) are respectively arranged at two side positions of the mounting plate (100), the ear plates (110) vertically extend downwards, and the synchronizing shaft (210) is hinged between the two ear plates (110).

10. A two-wheeled vehicle comprising a support device according to any one of claims 1 to 9.