CN215098052U - Prevent structure of turning on one's side and have its swing car - Google Patents
Prevent structure of turning on one's side and have its swing car Download PDFInfo
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- CN215098052U CN215098052U CN202121311250.9U CN202121311250U CN215098052U CN 215098052 U CN215098052 U CN 215098052U CN 202121311250 U CN202121311250 U CN 202121311250U CN 215098052 U CN215098052 U CN 215098052U
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Abstract
The utility model relates to the technical field of electric mobility scooter, in particular to a rollover prevention structure and a swing car with the same, which comprises a car body, wherein the car body is provided with positioning holes arranged at two ends in the length direction; the bracket is provided with a shaft hole which is transversely penetrated, and a bearing is arranged in the shaft hole; one end of the rotating shaft penetrates through the bearing inner ring and is rotationally connected with the bracket, and the other end of the rotating shaft penetrates into the positioning hole and is fixed with the vehicle body; the limiting piece is sleeved on the periphery of the rotating shaft and fixed to the support, and at least part of the limiting piece is contained in the positioning hole so as to limit the rotating angle of the vehicle body. The utility model provides a prevent structural design of turning on one's side ingenious, stable in structure and application scope are wide.
Description
Technical Field
The utility model relates to an electronic car technical field of riding instead of walk, concretely relates to prevent structure of turning on one's side and have its swing car.
Background
Swing car, balance car and scooter are the trend motion product of the young people of new generation, and not only the outward appearance is fashionable, and small in size can arrange private car trunk in addition, carries into subway or bus etc. as having convenience and interesting vehicle concurrently, under the social prerequisite that current energy shortage, general block up, receives consumer's favor more and more.
Traditional electrodynamic balance swing car mainly contains pedal seat, wheel, in-wheel motor and the lithium cell that two pin joints set up, when needs turn to, exerts torsion to pedal seat through the bipod, utilizes inside gyroscope of automobile body and acceleration sensor to detect the change of automobile body gesture to the speed of traveling and the direction of advance of control automobile body at will, mainly controls through the automatically controlled part in this product design, and the software and hardware is very loaded down with trivial details, and corresponding automobile body is sold the price on the high side. In order to meet the cost control of products, a steering mechanism for connecting a vehicle body and wheels is designed, the wheels are driven to steer by changing the inclination angle of the vehicle body, and the manual control steering has the risk of rollover due to the overlarge inclination angle of the vehicle body, so that a rollover-preventing structure with strong practicability is necessary to be designed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a design benefit, stable in structure and application scope are wide prevent structure of turning on one's side.
A second object of the utility model is to provide a swing car that security that contains the above-mentioned structure of preventing turning on one's side promotes.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a side-turning prevention structure is applied to a swing car and is characterized by comprising a car body, a swing car body and a swing car body, wherein the car body is provided with positioning holes formed in two ends in the length direction; the bracket is provided with a shaft hole which is transversely penetrated, and a bearing is arranged in the shaft hole; one end of the rotating shaft penetrates through the bearing inner ring and is rotationally connected with the bracket, and the other end of the rotating shaft penetrates into the positioning hole and is fixed with the vehicle body; the limiting piece is sleeved on the periphery of the rotating shaft and fixed to the support, and at least part of the limiting piece is contained in the positioning hole so as to limit the rotating angle of the vehicle body.
Furthermore, the limiting piece is provided with at least one pair of wing parts which are symmetrically and convexly arranged along the radial direction of the rotating shaft, and the distance between the outer ends of the wing parts is between the maximum outer diameter and the minimum inner diameter of the positioning hole. In the technical scheme, a gap is reserved between the limiting piece and the positioning hole, and the positioning hole deflects by a certain angle and can be abutted against the wing part so as to limit the further rotation of the vehicle body; the wing parts are symmetrically and convexly arranged along the radial direction of the rotating shaft and are respectively used for limiting the left and right limit steering angles of the vehicle body.
Furthermore, the periphery of the rotating shaft is provided with an elastic piece for driving the car body to restore balance, the elastic piece is accommodated in the positioning hole and provided with a spiral part and two connecting ends formed by extending and bending the spiral part, one of the connecting ends acts on the car body, and the other connecting end acts on the support. Through the elastic component of locating the pivot periphery among this technical scheme, one of elastic component link acts on the automobile body, and another acts on to the support to control the automobile body and resume to balanced state, design benefit, simple structure.
Furthermore, the bottom side of the positioning hole is recessed along the axial direction corresponding to the wing part to form a first avoidance opening for abutting against one connecting end of the elastic part or fixing the elastic part to the vehicle body, and the limiting part is provided with a second avoidance opening for allowing the other connecting end of the elastic part to penetrate out of the second avoidance opening for abutting against or fixing the elastic part to the support.
Furthermore, be located automobile body length direction both ends first dodge mouthful and second dodge mouthful and all follow the radial symmetry setting of pivot. The elastic pieces at the front end and the rear end of the corresponding automobile body in the technical scheme are opposite in arrangement direction, and the static balance stability of the automobile body can be improved.
Furthermore, encircle the shaft hole equipartition on the locating part and have first mounting hole, the support is equipped with and carries out threaded connection's second mounting hole with first mounting hole matching, and is fixed firm.
Swing car contains foretell structure of preventing turning on one's side.
The utility model adopts the above technical scheme following beneficial effect has at least: the rotating shaft periphery is located through the cover and the locating part fixed to the support limits the maximum steering angle of the bicycle body, the phenomenon that the bicycle body falls due to the fact that the human body is out of balance due to the overlarge inclination angle is avoided, and the riding process is safe and comfortable. The rollover-preventing structure is ingenious in design, stable in structure and wide in application range.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings described below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without any creative effort.
Fig. 1 is a schematic view of an anti-rollover structure according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a limiting member according to an embodiment of the present invention;
fig. 3 is a schematic structural view of an elastic member according to an embodiment of the present invention.
Detailed Description
In order to clearly understand the technical features, objects, and effects of the present invention, the following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings.
In the description of the present application, it is to be understood that the terms "central," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," "transverse," "longitudinal," and the like are used in the orientation or positional relationship indicated in the drawings for convenience in describing the present application and for simplicity in description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed in a particular orientation, and be operated as a limitation on the present invention.
It should be noted that the terms "first" and "second" are used herein for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Referring to fig. 1 to 3, the present application provides a side-turning prevention structure, which includes a vehicle body 1, a bracket 2, a rotating shaft 3, and a limiting member 4.
The front end and the rear end of the vehicle body 1 are provided with positioning seat portions, and the positioning seat portions are provided with positioning holes 11 along the length direction of the vehicle body 1.
The support 2 is provided with a transverse through shaft hole, the inner wall of the shaft hole is protruded along the hole diameter direction to form a seat part, a bearing 6 is arranged in the seat part, and the bearing 6 is preferably a rolling bearing and is provided with a plurality of groups.
The rotating shaft 3 comprises a main body section and a connecting section at one end, the connecting section penetrates into the positioning hole 11 to be fixedly connected with the vehicle body 1, and the main body section penetrates through the bearing inner ring to be rotatably connected with the support 2.
The locating part 4 middle part is equipped with the shaft hole that supplies pivot main part section to pass, encircles the shaft hole the equipartition has first mounting hole 43 on the locating part 4, support 2 is equipped with and matches the second mounting hole that carries out threaded connection with first mounting hole 43.
The limiting member 4 has at least one pair of wing portions 42 symmetrically protruding along the radial direction of the rotating shaft, the shape of the positioning hole 11 is matched with the shape of the limiting member 4, part or all of the limiting member 4 is accommodated in the positioning hole 11, and the distance between the outer ends of the wing portions 42 is between the maximum outer diameter and the minimum inner diameter of the positioning hole 11. In the embodiment, a gap is reserved between the limiting part 4 and the positioning hole 11, and the positioning hole 11 deflects by a certain angle and can abut against the wing part 42 so as to limit the further rotation of the bicycle body 1, avoid the phenomenon that the bicycle body falls off due to the unbalanced human body with an overlarge inclination angle, and ensure the safety and comfort of the riding process.
The rear end of the main body section of the rotating shaft 3 is further sleeved with an elastic piece 5 for driving the vehicle body 1 to restore balance, the elastic piece 5 is accommodated in the positioning hole 11 and is provided with a spiral part 51, a first connecting end 52 extending from the spiral part along the radial direction of the rotating shaft and a second connecting end 53 extending from the axial direction of the rotating shaft, correspondingly, the bottom side of the positioning hole 11 is recessed along the axial direction corresponding to the fin part 42 to form a first avoiding port used for enabling the first connecting end 52 to abut against or be fixed to the side wall of the positioning hole 11, and the limiting piece 4 is provided with a second avoiding port 44 for enabling the second connecting end 53 of the elastic piece 5 to penetrate out of the abutting against or be fixed to the support. The elastic member 5 is preferably a torsion spring, and the body is driven to be parallel by the deformation and restoration of the torsion spring, so that the stability and sensitivity are better than those of the rubber elastic member used in the prior art. In a preferred embodiment, the first avoidance port and the second avoidance port 44 located at two ends of the vehicle body in the length direction are symmetrically arranged along the radial direction of the rotating shaft. Correspondingly, the torsion springs at the front end and the rear end of the automobile body are opposite in arrangement direction, and the static balance stability of the automobile body can be improved.
It should be noted that the bracket 2 in this application is a stationary member, and can be retained stationary by its own structure or connected to other stationary components.
The application has still provided a swing car, contains foretell structure of turning on one's side of preventing, and it has all beneficial effects of above-mentioned description at least, and the repeated description is no longer repeated here.
The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.
Claims (7)
1. A side-turning prevention structure applied to a swing car is characterized by comprising
The bicycle comprises a bicycle body (1) and a bicycle body, wherein the bicycle body is provided with positioning holes (11) formed in two ends in the length direction;
the support (2) supports the vehicle body (1) to rotate and is provided with a transverse through shaft hole, and a bearing (6) is arranged in the shaft hole;
one end of the rotating shaft (3) penetrates through the bearing inner ring to be rotationally connected with the bracket (2), and the other end of the rotating shaft penetrates into the positioning hole (11) to be fixed with the vehicle body (1);
the limiting piece (4) is sleeved on the periphery of the rotating shaft (3) and fixed to the support (2), and at least part of the limiting piece (4) is contained in the positioning hole (11) so as to limit the rotating angle of the vehicle body (1).
2. The structure of claim 1, wherein the limiting member (4) has at least one pair of fins (42) protruding symmetrically along the radial direction of the rotating shaft (3), and the distance between the outer ends of the fins (42) is between the maximum outer diameter and the minimum inner diameter of the positioning hole (11).
3. The structure of claim 2, wherein the rotating shaft (3) is provided at its periphery with an elastic member (5) for driving the body (1) to restore balance, the elastic member (5) is received in the positioning hole (11) and has a spiral portion (51) and two connecting ends formed by extending and bending the spiral portion, one of the connecting ends acts on the body (1) and the other one acts on the support (2).
4. The structure of claim 3, wherein the positioning hole (11) has a bottom side corresponding to the wing portion (42) that is recessed axially to form a first avoiding opening for one connecting end of the elastic member (5) to abut against or be fixed to the vehicle body (1), and the limiting member (4) has a second avoiding opening (44) for the other connecting end of the elastic member (5) to pass through or be fixed to the bracket.
5. The rollover prevention structure according to claim 4, wherein the first avoidance port and the second avoidance port (44) at the two ends of the vehicle body (1) in the length direction are arranged symmetrically along the radial direction of the rotating shaft.
6. The structure of claim 1, wherein the limiting member (4) is provided with first mounting holes (43) uniformly distributed around the shaft hole, and the bracket (2) is provided with second mounting holes matched with the first mounting holes (43) for threaded connection.
7. A swing car comprising an anti-rollover structure according to any preceding claim.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202121311250.9U CN215098052U (en) | 2021-06-11 | 2021-06-11 | Prevent structure of turning on one's side and have its swing car |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202121311250.9U CN215098052U (en) | 2021-06-11 | 2021-06-11 | Prevent structure of turning on one's side and have its swing car |
Publications (1)
Publication Number | Publication Date |
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CN215098052U true CN215098052U (en) | 2021-12-10 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN202121311250.9U Active CN215098052U (en) | 2021-06-11 | 2021-06-11 | Prevent structure of turning on one's side and have its swing car |
Country Status (1)
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CN (1) | CN215098052U (en) |
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2021
- 2021-06-11 CN CN202121311250.9U patent/CN215098052U/en active Active
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