CN219277678U - Double-support car support mechanism - Google Patents
Double-support car support mechanism Download PDFInfo
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- CN219277678U CN219277678U CN202122223728.9U CN202122223728U CN219277678U CN 219277678 U CN219277678 U CN 219277678U CN 202122223728 U CN202122223728 U CN 202122223728U CN 219277678 U CN219277678 U CN 219277678U
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Abstract
The utility model discloses a double-support car supporting mechanism which comprises a transverse connecting shaft, two supporting legs, a mounting frame and an elastic limiting mechanism, wherein the transverse connecting shaft is arranged on the mounting frame, two ends of the transverse connecting shaft are respectively connected with the top ends of the supporting legs, and the elastic limiting mechanism is arranged on the mounting frame and can limit in a supporting state and a lifting state of the supporting legs. When in a supporting state, the two supporting legs are splayed, so that the distance between the supporting points on the two sides of the vehicle body is enough; when the support legs are lifted, the two support legs can be retracted inwards, so that the transverse occupied space of the two support legs is reduced. Compared with the traditional double-support structure, the folding and unfolding of the vehicle support can realize better stability than the traditional double-support structure only by one action, so that the folding and unfolding of the vehicle support are more convenient to use.
Description
Technical Field
The utility model belongs to the technical field of electric bicycles, bicycles and motorcycles, and particularly relates to a double-support bicycle support mechanism.
Background
The bicycle support is an essential part of two-wheel vehicles such as electric bicycles, motorcycles and the like, and plays a role in supporting and fixing the bicycle body when the bicycle is parked. The existing vehicle support is divided into a single support and a double support, wherein the single support is arranged on one side of the vehicle body, and the vehicle body is in an inclined state when the vehicle is parked, so that the single support mode is not stable enough; the double support is that the two sides of the car body are provided with the car supports, so that the two sides of the car body can be supported when the car is parked, and the double support mode is more stable than the single support mode.
However, the existing double bracing has the following disadvantages: the two supports are of an integrated structure, the widths of the two supports are the same in the supporting state and the lifting state, so that the width between the two supports is increased to increase the supporting stability of the two supports to the vehicle body, and after the two supports are lifted, the occupied space is increased due to the large width between the two supports, and hidden danger is caused for riding safety.
Disclosure of Invention
The utility model aims to solve the problem of fixing an electric bicycle wire harness in the prior art and provides a double-support bicycle support mechanism.
The utility model is realized by the following technical scheme:
a double-support car support mechanism comprises a transverse connecting shaft, a first support leg, a second support leg, a mounting rack and an elastic limiting mechanism;
the mounting frame comprises a middle mounting frame, a first end support and a second end support, and the first end support and the second end support are respectively connected to two sides of the middle mounting frame;
one end of the transverse connecting shaft penetrates through the first end support to be connected with the top of the first supporting leg through a pin shaft, and the other end of the transverse connecting shaft penetrates through the second end support to be connected with the top of the second supporting leg through a pin shaft;
four planes are uniformly distributed on the shaft section of the transverse connecting shaft corresponding to the first end support along the circumference of the shaft section, arc transition is carried out among the four planes, and an elastic limiting mechanism for limiting the rotation position of the transverse connecting shaft is arranged on the first end support.
In the above scheme, the middle mounting frame is a U-shaped bracket, the tops of two ends of the middle mounting frame are provided with flanges, and the first end bracket and the second end bracket are respectively arranged on the flanges of two sides of the middle mounting frame
In the scheme, corresponding bolt holes are formed in the flange of the middle mounting frame, the first end support and the second end support, and the flange, the first end support and the second end support are connected through bolts.
In the above scheme, first end support includes mounting panel, installation cover, outer end plate, and the mounting panel is the L type, and the roof fixed connection of this L type mounting panel is on the intermediate mounting frame, the curb plate of this L type mounting panel with installation cover fixed connection, outer end plate is fixed on the installation cover lateral surface, is provided with the through-hole that is used for running through the transverse connection axle on this outer end plate, the one end of transverse connection axle runs through curb plate, installation cover and the through-hole of outer end plate of mounting panel in proper order and with first supporting leg top is through the round pin hub connection.
In the above scheme, the second end support includes roof and curb plate, and the contained angle between roof and the curb plate is the obtuse angle, and the roof fixed connection of second end support is on the intermediate mounting frame, is provided with the through-hole that is used for running through the transverse connection axle on the curb plate of second end support, the one end of transverse connection axle run through this through-hole and with second supporting leg top is through the round pin hub connection.
In the proposal, the radial two sides of the mounting sleeve are symmetrically provided with the convex mounting cylinders, each mounting cylinder is internally provided with an elastic limiting mechanism, each elastic limiting mechanism comprises a spring and a limiting block arranged at the inner end of the spring, the outer end of the spring is propped against the mounting cylinder, the limiting block is propped against the outer wall of the transverse connecting shaft,
in the above scheme, the side plate of the second end bracket and the outer end plate of the first end bracket are arranged in a splayed shape, namely, the side plate of the second end bracket is inclined outwards from top to bottom, and the outer end plate of the first end bracket is also inclined outwards from top to bottom, so that when the first supporting leg and the second supporting leg are in a supporting state, the first supporting leg and the second supporting leg are in a splayed shape, so that the distance between supporting points on two sides of the vehicle body is large enough, and the stability for supporting the vehicle body is improved; when the first support leg and the second support leg are lifted, the first support leg and the second support leg can retract inwards, so that the transverse occupied space of the first support leg and the second support leg is reduced.
In the scheme, the elastic limiting mechanism adopts a U-shaped spring piece, and two sides of the U-shaped spring piece are bent inwards to form an elastic clamping effect on the transverse connecting shaft.
In the above scheme, the U-shaped spring piece is fixedly arranged in the mounting sleeve of the first end bracket through bolts.
The utility model has the advantages and beneficial effects that:
the vehicle support structure comprises a transverse connecting shaft, two supporting legs, a mounting frame and an elastic limiting mechanism, wherein the transverse connecting shaft is arranged on the mounting frame, two ends of the transverse connecting shaft are respectively connected with the top ends of the supporting legs, and the elastic limiting mechanism is arranged on the mounting frame and can limit in a supporting state and a lifting state of the supporting legs. When in a supporting state, the two supporting legs are splayed, so that the distance between the supporting points on the two sides of the vehicle body is enough; when the support legs are lifted, the two support legs can be retracted inwards, so that the transverse occupied space of the two support legs is reduced.
Compared with the traditional double-support structure, the utility model realizes better stability (three actions of stepping on a ladder, lifting a car and pulling back) compared with the traditional double-support only by one action, thus being more convenient to use.
Drawings
Fig. 1 is a perspective view of a dual-strut car-strut mechanism according to a first embodiment of the present utility model.
FIG. 2 is a partial schematic view of the dual-strut car-stay mechanism of FIG. 1 with the mounting sleeve and outer end plate removed.
Fig. 3 is a cross-sectional view of the elastic limit mechanism according to the first embodiment of the present utility model.
Fig. 4 is a cross-sectional view of the elastic limit mechanism of the second embodiment of the present utility model.
Wherein:
1: transverse connection shaft, 2: first supporting leg, 3: second supporting leg, 4: mounting bracket, 4.1: intermediate mount, 4.2: first end bracket, 3: second end bracket, 4.21: mounting plate, 4.22: mounting sleeve, 4.23: outer end plate, 4.31: top plate, 4.32: and a side plate.
Other relevant drawings may be made by those of ordinary skill in the art from the above figures without undue burden.
Detailed Description
In order to make the person skilled in the art better understand the solution of the present utility model, the following describes the solution of the present utility model with reference to specific embodiments.
Example 1
Referring to fig. 1-3, a double-bracing car bracing mechanism comprises a transverse connecting shaft 1, a first supporting leg 2, a second supporting leg 3, a mounting frame 4 and an elastic limiting mechanism.
The mounting frame 4 comprises an intermediate mounting frame 4.1, a first end support 4.2 and a second end support 4.3, wherein the intermediate mounting frame 4.1 is a U-shaped support, flanges are arranged at the tops of two ends of the intermediate mounting frame, the first end support 4.2 and the second end support 4.3 are respectively arranged on two side flanges of the intermediate mounting frame 4.1 (corresponding bolt holes are formed in the flanges of the intermediate mounting frame 4.1, the first end support 4.2 and the second end support 4.3 and are connected through bolts).
The first end support 4.2 comprises a mounting plate 4.21, a mounting sleeve 4.22 and an outer end plate 4.23, wherein the mounting plate 4.21 is L-shaped, a top plate of the L-shaped mounting plate is fixedly connected to one side flange of the middle mounting frame 4.1 through bolts, a side plate of the L-shaped mounting plate is fixedly connected with the mounting sleeve 4.22, the outer end plate 4.23 is fixed to the outer side surface of the mounting sleeve 4.22, a through hole 4.231 for penetrating through the transverse connecting shaft 1 is formed in the outer end plate 4.23, and one end of the transverse connecting shaft 1 sequentially penetrates through the side plate of the mounting plate 4.21, the mounting sleeve 4.22 and the through hole 4.231 of the outer end plate 4.23 and is connected with the top of the first supporting leg 2 through a pin shaft.
The second end support 4.3 comprises a top plate 4.31 and a side plate 4.32, an included angle between the top plate and the side plate is an obtuse angle, the top plate of the second end support 4.3 is fixedly connected to the flange of the other side of the middle mounting frame 4.1 through bolts, a through hole for penetrating through the transverse connecting shaft 1 is formed in the side plate of the second end support 4.3, and the other end of the transverse connecting shaft 1 penetrates through the through hole and is connected with the top of the second supporting leg 3 through a pin shaft.
Referring to fig. 2-3, an elastic limiting mechanism for limiting the rotation position of the transverse connecting shaft 1 is arranged in the mounting sleeve 4.22 of the first end support 4.2, specifically, protruding mounting cylinders are symmetrically arranged on two radial sides of the mounting sleeve 4.22, an elastic limiting mechanism is arranged in each mounting cylinder, each elastic limiting mechanism comprises a spring a and a limiting block b arranged at the inner end of the spring, the outer end of the spring is in propping contact with the mounting cylinder, the limiting block is in propping contact with the outer wall of the transverse connecting shaft 1, four planes 1.1 are uniformly milled along the circumference of the shaft section of the transverse connecting shaft 1 corresponding to the mounting sleeve 4.22, and arc transition is formed among the four planes, so that the limiting block of the elastic limiting mechanism can limit the four planes of the transverse connecting shaft 1, and when under the action of a larger external force (such as when a person kicks the first supporting leg 2 or the second supporting leg 3), the transverse connecting shaft 1 breaks through the limit of the elastic limiting mechanism to rotate, the limiting mechanism rotates to the next plane to form a second limiting, and the first supporting leg 2 and the second supporting leg 3 is switched between the falling states.
Further, the side plates 4.32 of the second end bracket 4.3 and the outer end plate 4.23 of the first end bracket 4.2 are arranged in a splayed shape, that is, the side plates 4.32 of the second end bracket are inclined outwards from top to bottom, and the outer end plate 4.23 of the first end bracket is also inclined outwards from top to bottom, so that when the first support leg 2 and the second support leg 3 are in a supporting state, the first support leg 2 and the second support leg 3 are splayed, and the distance between the support points on two sides of the vehicle body (the bottom ends of the first support leg 2 and the bottom ends of the second support leg 3 are used as two support points) is large enough, thereby increasing the stability of supporting the vehicle body; when the first support leg 2 and the second support leg 3 are lifted, the first support leg 2 and the second support leg 3 are retracted inward, thereby reducing the lateral floor space of the first support leg 2 and the second support leg 3.
Example two
The present embodiment is different from the first embodiment in that: the elastic limiting mechanisms are different in structure. Referring to fig. 4, in this embodiment, the elastic limiting mechanism adopts a U-shaped spring piece c, which is fixedly mounted in the mounting sleeve 4.22 of the first end bracket 4.2 by a bolt d, and two sides of the U-shaped spring piece are bent inwards to form an elastic clamping effect on the transverse connecting shaft 1, so as to achieve the same function as the elastic limiting mechanism in the first embodiment.
Example III
Further, as described in the above embodiment, the mounting frame 4 may be a unitary structure, i.e., the intermediate mounting frame 4.1, the first end bracket 4.2, and the second end bracket 4.3 are a unitary structure.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used in the embodiments for ease of description to describe one element or feature's relationship to another element or feature's illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "under" other elements or features would then be oriented "over" the other elements or features. Thus, the exemplary term "lower" may encompass both an upper and lower orientation. The device may be otherwise positioned (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
Moreover, relational terms such as "first" and "second", and the like, may be used solely to distinguish one element from another element having the same name, without necessarily requiring or implying any actual such relationship or order between such elements.
The foregoing has described exemplary embodiments of the utility model, it being understood that any simple variations, modifications, or other equivalent arrangements which would not unduly obscure the utility model may be made by those skilled in the art without departing from the spirit of the utility model.
Claims (9)
1. The double-support car support mechanism is characterized by comprising a transverse connecting shaft, a first support leg, a second support leg, a mounting frame and an elastic limiting mechanism;
the mounting frame comprises a middle mounting frame, a first end support and a second end support, and the first end support and the second end support are respectively connected to two sides of the middle mounting frame;
one end of the transverse connecting shaft penetrates through the first end support to be connected with the top of the first supporting leg, and the other end of the transverse connecting shaft penetrates through the second end support to be connected with the top of the second supporting leg;
four planes are uniformly distributed on the shaft section of the transverse connecting shaft corresponding to the first end support along the circumference of the shaft section, arc transition is carried out among the four planes, and an elastic limiting mechanism for limiting the rotation position of the transverse connecting shaft is arranged on the first end support.
2. The double-bracing mechanism according to claim 1, wherein the intermediate mounting frame is a U-shaped bracket, and the tops of both ends thereof are provided with flanges, and the first end bracket and the second end bracket are respectively mounted on both side flanges of the intermediate mounting frame.
3. The double bracing mechanism according to claim 2, wherein corresponding bolt holes are provided in the flange of the intermediate mounting frame and the first and second end brackets, and are connected by bolts.
4. The double-bracing car-bracing mechanism according to claim 1, wherein the first end bracket comprises a mounting plate, a mounting sleeve and an outer end plate, the mounting plate is of an L shape, a top plate of the L-shaped mounting plate is fixedly connected to the middle mounting frame, a side plate of the L-shaped mounting plate is fixedly connected with the mounting sleeve, the outer end plate is fixed to the outer side surface of the mounting sleeve, a through hole for penetrating a transverse connecting shaft is formed in the outer end plate, and one end of the transverse connecting shaft penetrates through the side plate of the mounting plate, the mounting sleeve and the through hole of the outer end plate in sequence and is connected with the top of the first supporting leg through a pin shaft.
5. The double-bracing car-bracing mechanism according to claim 4, wherein the second end bracket comprises a top plate and a side plate, an included angle between the top plate and the side plate is an obtuse angle, the top plate of the second end bracket is fixedly connected to the middle mounting frame, a through hole for penetrating the transverse connecting shaft is arranged on the side plate of the second end bracket, and one end of the transverse connecting shaft penetrates through the through hole and is connected with the top of the second supporting leg through a pin shaft.
6. The double-support car-supporting mechanism according to claim 4, wherein the mounting sleeves are symmetrically provided with protruding mounting cylinders on two radial sides, an elastic limiting mechanism is arranged in each mounting cylinder, each elastic limiting mechanism comprises a spring and a limiting block arranged at the inner end of the spring, the outer end of the spring is in contact with the mounting cylinder, and the limiting block is in contact with the outer wall of the transverse connecting shaft.
7. The dual support car brace mechanism of claim 5, wherein the side panels of the second end bracket and the outer end panel of the first end bracket are arranged in a figure-eight configuration, wherein the first and second support legs are in a figure-eight configuration when in a support configuration, and wherein the first and second support legs are retracted inwardly when lifted.
8. The dual support bracing mechanism according to claim 1, wherein the elastic limiting mechanism is a U-shaped spring piece, and both sides of the U-shaped spring piece are bent inward to form an elastic clamping effect on the transverse connecting shaft.
9. The dual support car support mechanism of claim 8, wherein the U-shaped spring plate is bolted to the first end bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122223728.9U CN219277678U (en) | 2021-09-14 | 2021-09-14 | Double-support car support mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122223728.9U CN219277678U (en) | 2021-09-14 | 2021-09-14 | Double-support car support mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219277678U true CN219277678U (en) | 2023-06-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122223728.9U Active CN219277678U (en) | 2021-09-14 | 2021-09-14 | Double-support car support mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219277678U (en) |
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2021
- 2021-09-14 CN CN202122223728.9U patent/CN219277678U/en active Active
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