CN220518449U - Rolling type supporting device for two-wheeled vehicle - Google Patents
Rolling type supporting device for two-wheeled vehicle Download PDFInfo
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- CN220518449U CN220518449U CN202321912071.XU CN202321912071U CN220518449U CN 220518449 U CN220518449 U CN 220518449U CN 202321912071 U CN202321912071 U CN 202321912071U CN 220518449 U CN220518449 U CN 220518449U
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- 230000000694 effects Effects 0.000 description 3
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- 238000004519 manufacturing process Methods 0.000 description 1
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Abstract
The utility model discloses a rolling type supporting device for a two-wheeled vehicle, which comprises a fixed base frame, a movable transverse frame, a first supporting kick and a second supporting kick; the fixed base frame comprises a top plate and side supporting walls arranged on two sides of the top plate, through holes for installing movable transverse frames are symmetrically formed in the two side supporting walls, and the movable transverse frames transversely penetrate through the through holes; the top of the first supporting kick is arranged at one end of the movable cross frame through a pin shaft, and the top of the second supporting kick is arranged at the other end of the movable cross frame through a pin shaft; the top of the first supporting kick and the top of the second supporting kick are connected through a spring, and the top of the first supporting kick and the top of the second supporting kick are enabled to be tightly abutted against the outer wall of the side supporting wall under the action of the spring. When the two supporting kicks are in a supporting state, the two supporting kicks are splayed, and the vehicle body is stably supported; when the two support kicks are lifted, the two support kicks can be retracted inwards, so that the transverse occupied space is reduced.
Description
Technical Field
The utility model belongs to the technical field of electric bicycles, bicycles and motorcycles, and particularly relates to a rolling type supporting device for a two-wheeled vehicle.
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.
The patent with publication number CN217623855U discloses a double-support car support structure, which is provided with a first support kick and a second support kick, and when the first support kick and the second support kick are in a support state, the first support kick and the second support kick are splayed, so that the distance between support points on two sides of a car body is large enough, and the stability of supporting the car body is improved; when the first support kicks and the second support kicks are lifted, the first support kicks and the second support kicks can be retracted inwards, so that the transverse occupied space of the first support kicks and the second support kicks is reduced. But this patent is when using, and support when first support is played and the second is supported and is played the action and play top and bed frame both sides and be sliding friction, and the friction is great, not only influences the result of use, and is not smooth and easy enough, can cause wearing and tearing moreover.
Disclosure of Invention
The utility model aims to overcome the defects of the prior art and provide a rolling type supporting device for a two-wheeled vehicle, wherein rolling contact is formed between two supporting kicks and side supporting walls of a fixed base frame, so that smoothness of the first supporting kicks and the second supporting kicks is greatly improved, and friction is reduced.
The utility model is realized by the following technical scheme:
a rolling type supporting device for a two-wheeled vehicle comprises a fixed base frame, a movable transverse frame, a first supporting kick, a second supporting kick, a first rolling element and a second rolling element;
the fixed base frame comprises a top plate and side supporting walls arranged on two sides of the top plate, through holes for installing movable transverse frames are symmetrically formed in the two side supporting walls, and the movable transverse frames transversely penetrate through the through holes;
the first supporting kicker and the second supporting kicker are respectively arranged at two ends of the movable cross frame and are positioned at the outer side of the lateral supporting wall; the inner side of the first support kick is connected with a first rolling element, and the inner side of the second support kick is connected with a second rolling element; the first rolling element and the second rolling element are connected through a tension spring, and acting force is provided for the first rolling element and the second rolling element to be abutted against the side supporting wall through the tension spring.
In the above technical solution, the two side supporting walls of the fixed base frame are inclined structures inclined from top to bottom to outside.
In the technical scheme, when the first supporting kick and the second supporting kick are in a supporting state, the first supporting kick and the second supporting kick are splayed, so that the distance between supporting points on two sides of the vehicle body is large enough, and the stability of supporting the vehicle body is improved; when the first support kicks and the second support kicks are lifted, the first support kicks and the second support kicks can be retracted inwards, so that the transverse occupied space of the first support kicks and the second support kicks is reduced.
In the above technical solution, in order to enhance the strength of the two lateral support walls, a transverse support is provided between the bottoms of the two lateral support walls.
In the technical scheme, the first rolling element and the second rolling element have the same structure and comprise a pin shaft and two rotating sleeves arranged on the pin shaft; an upper connecting lug and a lower connecting lug are arranged on the inner side of the supporting kick, and are sleeved on the pin shaft to realize connection with the rolling piece.
In the technical scheme, the top of the pin shaft is provided with the enlarged end, the bottom of the pin shaft is provided with the limiting hole, and the limiting piece is inserted into the limiting hole to prevent the pin shaft from being separated from the support.
In the technical scheme, the first support kicking and the second support kicking are connected with the end part of the movable cross frame through the cooperation of the positioning pin and the long hole arranged at the end part of the movable cross frame and along the length direction of the movable cross frame.
In the technical scheme, the tension spring penetrates through the movable transverse frame.
In the above technical solution, a plurality of limit structures are provided on the side supporting walls of the fixed base frame for limiting the supporting or lifting position of the supporting kick.
The utility model has the advantages and beneficial effects that:
the utility model has simple structure, easy manufacture, low cost and stable structure. When the first supporting kick and the second supporting kick are in a supporting state, the first supporting kick and the second supporting kick are splayed, so that the distance between supporting points on two sides of the vehicle body is large enough, and the stability of supporting the vehicle body is improved; when the first support kicks and the second support kicks are lifted, the first support kicks and the second support kicks can be retracted inwards, so that the transverse occupied space of the first support kicks and the second support kicks is reduced.
According to the utility model, the rolling parts are arranged on the inner sides of the two supporting kicks, so that rolling contact is formed between the two supporting kicks and the side supporting walls of the fixed base frame, thereby greatly improving the smoothness of the first supporting kicks and the second supporting kicks during the action and reducing the friction force.
Drawings
Fig. 1 is a front view of a rolling type supporting device for a two-wheeled vehicle of the present utility model.
Fig. 2 is a schematic perspective view of a rolling type supporting device for a two-wheeled vehicle according to the present utility model.
Fig. 3 is a schematic view of a supporting kick and rolling member mounting structure in the present utility model.
Fig. 4 is a schematic side mounting structure of the rolling type supporting device for a two-wheeled vehicle of the present utility model.
Fig. 5 is a schematic side mounting structure of the rolling type supporting device for a two-wheeled vehicle of the present utility model.
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.
Referring to the drawings, a rolling type supporting device for a two-wheeled vehicle includes a fixed base frame 1, a movable cross frame 2, a first supporting kick 3, a second supporting kick 4, and first and second rolling members 5 and 6.
The fixed base frame 1 is used as a bearing foundation of the whole double-support car support structure and is fixed on a car body when in use, specifically, the fixed base frame 1 comprises a top plate 1.1 and side support walls 1.2 arranged on two sides of the top plate, and further, in order to enhance the strength of the two side support walls 1.2, a transverse support piece 1.3 is arranged between the bottoms of the two side support walls 1.2, and the two side support walls 1.2 are ensured not to deform through the transverse support piece 1.3; further, the top plate 1.1 is further provided with a mounting hole 1.4 for fixing with the vehicle body.
The movable transverse frame 2 is in a strip shape, the length of the movable transverse frame 2 is larger than the distance between the two side supporting walls 1.2, through holes 1.21 for installing the movable transverse frame 2 are formed in the two side supporting walls 1.2, the movable transverse frame 2 is transversely arranged in the through holes 1.21 of the two side supporting walls 1.2 in a penetrating mode, and the diameter of each through hole 1.21 is larger than the cross section of the movable transverse frame 2, so that the movable transverse frame 2 can rotate in the corresponding through hole 1.21.
The first supporting kick 3 and the second supporting kick 4 are respectively arranged at two ends of the movable cross frame 2 and are positioned at the outer side of the lateral supporting wall 1.2; the first rolling element 5 is connected to the inboard that first support was played 3, and the second rolling element 6 is connected to the inboard that second support was played 4, and the structure of first rolling element 5 and second rolling element 6 is the same, see fig. 3, and the structure of first rolling element 5 and second rolling element 6 is: the device comprises a pin shaft a and two rotating sleeves b arranged on the pin shaft a; an upper connecting lug s1 and a lower connecting lug s2 are arranged on the inner side of the supporting kick and sleeved on the pin shaft a to realize connection with the rolling element; further, the top of the pin shaft a is provided with an enlarged end, the bottom of the pin shaft a is provided with a limiting hole a1, and a limiting piece is inserted into the limiting hole a1 to prevent the pin shaft from being separated from the support. Through first rolling element 5 and second rolling element 6 for be rolling contact between first support play 3 and second support play 4 and the lateral part supporting wall 1.2 of fixed bed frame 1, thereby improve the smoothness when first support play 3 and second support play 4 action greatly, reduce frictional force.
In addition, the first supporting kick 3 and the second supporting kick 4 are connected with the end part of the movable cross frame through the cooperation of the positioning pin and the long hole arranged at the end part of the movable cross frame 2 and along the length direction of the movable cross frame 2. Specifically, the method comprises the following steps: the both ends of activity crossbearer 2 are provided with the elongated hole 2.1 that is used for installing and supports to play, correspond, are provided with through-hole m on supporting to play, pass through-hole m and elongated hole 2.1 through the locating pin, will support to play and install at activity crossbearer 2 tip, this kind of structure for it can have the degree of freedom of rotation around the locating pin to support to play, can make again to support to play and have the degree of freedom that one section along this elongated hole 2.1 length direction (i.e. the length direction of activity crossbearer 2) removed.
The first rolling element 5 and the second rolling element 6 are connected through a tension spring, the tension spring penetrates through the movable transverse frame 2, acting force for tightly attaching the side supporting wall 1.2 is provided for the first rolling element 5 and the second rolling element 6 through the tension spring, and the first supporting kick 3 and the second supporting kick 4 keep opposite leaning force under the action of the tension spring.
The two lateral supporting walls 1.2 of the fixed base frame 1 are inclined structures which incline from top to bottom to outside, so that when the first supporting kick 3 and the second supporting kick 4 are in a supporting state, the two lateral supporting walls are splayed, so that the distance between supporting points on two sides of the vehicle body (the bottom ends of the first supporting kick and the bottom ends of the second supporting kick serve as two supporting points) is large enough, and the stability of supporting the vehicle body is improved; when the first support kicks and the second support kicks are lifted, the first support kicks and the second support kicks can be retracted inwards, so that the transverse occupied space of the first support kicks and the second support kicks is reduced.
Further, a plurality of limit structures are provided on the side supporting wall 1.2 of the fixed base frame 1 for limiting the supporting or lifting position of the supporting kick, and specifically include:
the first limiting recess k1 is vertically arranged along the lateral supporting wall 1.2, and after the rolling piece falls into the first limiting recess, the supporting kick can be kept in a vertical supporting state under the action of the tension spring.
The second limit projection k2 is arranged at one side of the lower part of the side support wall 1.2 and used for limiting the support to kick forward of the car body.
The third limiting recess k3 is arranged in the middle of the left side of the surface of the lateral supporting wall 1.2, and when the supporting kick is lifted up by backward rotation, the rolling element falls into the third limiting recess, and the supporting kick can be kept in a lifted state under the action of the tension spring.
And the fourth limiting arc-shaped baffle k4 is arranged on the right side of the third limiting recess and used for limiting the lifting position of the supporting kick.
The specific use method of the utility model is as follows:
when the vehicle runs, the first supporting kick and the second supporting kick are in a lifting state, at the moment, under the action of the tension spring, the two supporting kicks are limited at the third limiting recess c and the fourth limiting arc-shaped baffle d, and the lifting state is kept.
When two support kicks are needed to support the car body, the feet of a user press down one of the support kicks forcefully, at the moment, the support kicks drive the movable cross frame connected with the support kicks to rotate, and the movable cross frame synchronously drives the other support kicks to be placed down, so that the two support kicks are placed down to a support state synchronously. In the use, through first rolling element and second rolling element for first support is played and is rolling contact between the lateral part supporting wall of fixed bed frame is played with second support, thereby improves the smoothness when playing the action with the second support to first support greatly, reduces frictional force.
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. A two-wheeled vehicle rolling type supporting device, characterized in that: comprises a fixed base frame, a movable cross frame, a first supporting kick, a second supporting kick, a first rolling piece and a second rolling piece;
the fixed base frame comprises a top plate and side supporting walls arranged on two sides of the top plate, through holes for installing movable transverse frames are symmetrically formed in the two side supporting walls, and the movable transverse frames transversely penetrate through the through holes;
the first supporting kicker and the second supporting kicker are respectively arranged at two ends of the movable cross frame and are positioned at the outer side of the lateral supporting wall; the inner side of the first support kick is connected with a first rolling element, and the inner side of the second support kick is connected with a second rolling element; the first rolling element and the second rolling element are connected through a tension spring, and acting force is provided for the first rolling element and the second rolling element to be abutted against the side supporting wall through the tension spring.
2. The two-wheeled vehicle rolling type supporting device according to claim 1, wherein: the two lateral supporting walls of the fixed base frame are inclined structures which incline from top to bottom to outside.
3. The two-wheeled vehicle rolling type supporting device according to claim 2, characterized in that: when the first supporting kick and the second supporting kick are in a supporting state, the first supporting kick and the second supporting kick are splayed; when the first and second support kicks are lifted, the first and second support kicks are in an inwardly stowed condition.
4. The two-wheeled vehicle rolling type supporting device according to claim 1, wherein: a transverse support is provided between the bottoms of the two side support walls.
5. The two-wheeled vehicle rolling type supporting device according to claim 1, wherein: the first rolling element and the second rolling element have the same structure and comprise a pin shaft and two rotating sleeves arranged on the pin shaft; an upper connecting lug and a lower connecting lug are arranged on the inner side of the supporting kick, and are sleeved on the pin shaft to realize connection with the rolling piece.
6. The two-wheeled vehicle rolling type supporting device according to claim 5, wherein: the top of the pin shaft is provided with an enlarged end, the bottom of the pin shaft is provided with a limiting hole, and a limiting piece is inserted into the limiting hole.
7. The two-wheeled vehicle rolling type supporting device according to claim 1, wherein: the first support is played and the second support is played and is realized with the end connection of the movable cross frame through the cooperation of the locating pin and the long hole which is arranged at the end part of the movable cross frame and is arranged along the length direction of the movable cross frame.
8. The two-wheeled vehicle rolling type supporting device according to claim 1, wherein: the tension spring penetrates through the movable transverse frame.
9. The two-wheeled vehicle rolling type supporting device according to claim 1, wherein: a plurality of limiting structures are arranged on the side supporting walls of the fixed base frame and used for limiting the supporting or lifting position of the supporting kick.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320487939X | 2023-03-14 | ||
| CN202320487939 | 2023-03-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220518449U true CN220518449U (en) | 2024-02-23 |
Family
ID=89931809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321912071.XU Active CN220518449U (en) | 2023-03-14 | 2023-07-19 | Rolling type supporting device for two-wheeled vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220518449U (en) |
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2023
- 2023-07-19 CN CN202321912071.XU patent/CN220518449U/en active Active
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