CN210149480U - Steering balance mechanism of vehicle and balance vehicle - Google Patents
Steering balance mechanism of vehicle and balance vehicle Download PDFInfo
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- CN210149480U CN210149480U CN201920823188.8U CN201920823188U CN210149480U CN 210149480 U CN210149480 U CN 210149480U CN 201920823188 U CN201920823188 U CN 201920823188U CN 210149480 U CN210149480 U CN 210149480U
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- front wheel
- main frame
- steering
- frame
- connecting rod
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Abstract
The utility model belongs to the technical field of balance car, a children's balance car, children's bicycle and adult's bicycle are related to. A steering balance mechanism comprises a front wheel frame and a main frame, wherein the front wheel frame is rotatably arranged on a connecting rod at the front end of the main frame through a rotating shaft, elastic bodies are symmetrically arranged on two sides of the connecting rod, one end of each elastic body is arranged on the front wheel frame, and the other end of each elastic body is arranged on the main frame. The balance vehicle comprises a front wheel frame and a main frame, and a steering balance mechanism is arranged between the front wheel frame and the main frame; the upper end of the front wheel frame is connected with a handle, and the lower end of the front wheel frame is provided with a front wheel; the middle part of the main frame is provided with a saddle, and the rear end of the main frame is provided with a rear wheel. After the front wheel frame rotates left and right, the elastic body can provide restoring force in time and assist steering return, so that self-balancing is realized; when the steering angle is larger, the return force is larger, and the handlebar is more labor-saving to return; in addition, the elastic body telescopic position also limits the steering angle of the front wheel frame, so that the safety is improved, and the balance ability of the children can be well exercised.
Description
Technical Field
The utility model belongs to the technical field of balance car, a balance car for children, children's bicycle and adult's bicycle are related to, refer in particular to a steering balance mechanism and balance car of vehicle.
Background
The children balance car is designed for infants to exercise the balance ability of the infants, the infants need to continuously pedal the ground with feet to provide sliding power, and the children balance car is a walking, moving and entertainment tool suitable for the infants of 2-5 years old.
Chinese utility model patent No. 2016206995982 discloses a multifunctional portable parallel walker, comprising a frame, a saddle and two tires, wherein the frame is formed by two parallel section pipes, the front end of the frame is provided with a fixed pipe, a front fork frame and a handlebar frame, the front fork frame is provided with a steering controller, the front fork frame is provided with an arc-shaped steering groove for the steering controller to rotate, and the two section pipes extend backwards to form a rear fork frame; the saddle is arranged between the two section pipes, and the two tires are respectively and rotatably arranged on the front fork frame and the rear fork frame. The utility model discloses a be equipped with steering controller on the preceding crotch, because handlebar frame and preceding crotch linkage, can effectively avoid the turned angle of handlebar frame too big and unbalance, but this structure is loaded down with trivial details, the installation is troublesome, and manufacturing cost is than higher. In addition, even if the maximum rotation angle is limited, the child often falls down due to poor direction control and balance loss during riding.
Disclosure of Invention
The utility model aims at providing a simple structure restricts steering angle, can automatic re-setting turn to balanced mechanism and balance car.
The purpose of the utility model is realized like this:
the steering balance mechanism of the vehicle comprises a front wheel frame and a main frame, wherein the front wheel frame is rotatably arranged on a connecting rod at the front end of the main frame through a rotating shaft, elastic bodies are symmetrically arranged on two sides of the connecting rod, one end of each elastic body is arranged on the front wheel frame, and the other end of each elastic body is arranged on the main frame.
The front wheel frame is characterized in that first installation parts for installing elastic bodies are symmetrically arranged in the middle of the front wheel frame, and second installation parts for installing elastic bodies are symmetrically arranged at the front end of the main frame.
The front wheel frame further comprises two steering rods arranged in parallel, and the middle parts of the steering rods are connected with fixing pieces for installing rotating shafts.
The main frame comprises two parallel bearing rods and a connecting piece arranged at the front ends of the two bearing rods.
The middle part of the connecting piece is provided with the connecting rod, and the front end of the connecting rod is provided with a limiting column for limiting the rotation of the front wheel carrier.
The middle part of the bearing rod is provided with a supporting piece for installing a vehicle seat, and the supporting piece is arranged in parallel with the connecting piece.
Further, the front wheel frame and the main frame are of symmetrical structures, and the axis of the rotating shaft is perpendicular to the axis of the connecting rod.
A balance car comprises a front wheel frame and a main frame, wherein a steering balance mechanism is arranged between the front wheel frame and the main frame; the upper end of the front wheel frame is connected with a handle, and the lower end of the front wheel frame is provided with a front wheel; the middle part of the main frame is provided with a saddle, and the rear end of the main frame is provided with a rear wheel.
The middle part of the connecting piece is provided with a connecting rod mounting hole, and the connecting rod mounting hole is provided with the connecting rod; the both ends of connecting piece are provided with the bearing bar mounting hole, and the one end of bearing bar mounting hole is provided with the bearing bar, the other end shaping does the second installation department.
Further, the middle part of the supporting piece is provided with a saddle with adjustable height, and two ends of the saddle are provided with mounting through holes which are sleeved on the bearing rod.
Compared with the prior art, the utility model outstanding and profitable technological effect is: the utility model discloses the symmetry is provided with the elastomer between preceding wheel carrier and main frame, behind the wheel carrier left and right sides rotation in the front, can both in time provide the power that resets and the supplementary return that turns to, realizes the self-balancing, keeps the straight line of vehicle to go. The larger the steering angle of the utility model is, the larger the return force provided by the elastic body is, and the more labor-saving the handle bar is; in addition, the elastic body telescopic position also limits the steering angle of the front wheel frame, so that the front wheel frame is not easy to fall down, the safety is improved, and the balance ability of children can be well exercised.
Drawings
Fig. 1 is a schematic structural diagram of a first implementation of the whole vehicle of the present invention.
Fig. 2 is a partially enlarged view of the steering balance mechanism at a in fig. 1.
Fig. 3 is a schematic structural diagram of a second embodiment of the entire vehicle of the present invention.
Fig. 4 is an exploded view of a steering balance mechanism according to a second embodiment of the present invention.
Fig. 5 is a schematic structural view of the connecting rod with the limiting post of the present invention.
The reference numerals in the figures denote the meanings:
1-front wheel frame; 2-a main frame; 3-an elastomer; 4-vehicle seat; 5, holding the handle; 6-front wheel; 7-rear wheel;
11-a rotating shaft; 12-a first mounting portion; 13-a steering rod; 14-a fixing member;
21-a connecting rod; 22-a second mounting portion; 23-a load-bearing bar; 24-a connector; 25-a support; 26-connecting rod mounting holes; 27-a bearing bar mounting hole; 28-quick assembly mechanism; 29-limiting column.
Detailed Description
The invention will be further described with reference to specific embodiments below:
the first embodiment is as follows:
as shown in fig. 1 and 2, a steering balance mechanism of a vehicle comprises a front wheel frame 1 and a main frame 2, wherein the front wheel frame 1 comprises two steering rods 13 arranged in parallel, and a fixing piece 14 for installing a rotating shaft 11 is connected to the middle part of each steering rod 13. The main frame 2 comprises two parallel bearing rods 23 and a connecting piece 24 arranged at the front ends of the two bearing rods 23, the middle of the connecting piece 24 is provided with the connecting rod 21, and the front end of the connecting rod 21 is provided with a shaft hole. The front wheel frame 1 is rotatably arranged on a connecting rod 21 at the front end of the main frame 2 through a rotating shaft 11, elastic bodies 3 are symmetrically arranged on two sides of the connecting rod 21, the elastic bodies 3 are elastic elements such as springs, rubber and elastic ropes, one end of each elastic body 3 is arranged on the front wheel frame 1, and the other end of each elastic body 3 is arranged on the main frame 2. The utility model discloses the symmetry is provided with the elastomer between preceding wheel carrier and main frame, behind the wheel carrier left and right sides rotation in the front, can both in time provide the power that resets and the supplementary return that turns to, realizes the self-balancing, keeps the straight line of vehicle to go. Meanwhile, the larger the steering angle is, the larger the return force provided by the elastic body is, and the more labor is saved for the handle to return; in addition, the elastic body telescopic position also limits the steering angle of the front wheel frame, so that the front wheel frame is not easy to fall down, the safety is improved, and the balance ability of children can be well exercised.
In order to facilitate the installation of the elastic body 3, the middle part of the front wheel frame 1 is symmetrically provided with a first installation part 12 for installing the elastic body 3, the front end of the main frame 2 is symmetrically provided with a second installation part 22 for installing the elastic body 3, and the first installation part 12 and the second installation part 22 can be installation bulges, installation grooves or other structures for fixing the elastic body.
In order to increase the reliability of the two bearing rods 23, the middle of the bearing rods 23 is provided with a support 25 for mounting the saddle 4, and the support 25 is arranged in parallel with the connecting piece 24.
Further, the front wheel frame 1 and the main frame 2 are both of a symmetrical structure, namely the front wheel frame 1 is symmetrically arranged along the axis of the rotating shaft 11, and the main frame 2 is symmetrically arranged along the axis of the connecting rod 21, so that the center of gravity of the vehicle is ensured to be in a uniform plane, and the riding balance is kept. In addition, the axis of the rotating shaft 11 is perpendicular to the axis of the connecting rod 21, so that the flexibility and the reliability of the front wheel frame 1 in rotation are guaranteed, the abrasion is reduced, and the service life is prolonged.
As shown in fig. 5, in order to better limit the rotation of the front wheel frame, the front end of the connecting rod 21 is provided with a limiting post 29 for limiting the rotation of the front wheel frame 1, and the limiting post 29 is matched with a limiting groove on the fixing member 14.
The utility model discloses a turn to balance mechanism mainly is applied to children's balance car, children bicycle, also can extend adult bicycle and other similar vehicles on, realize the effect of supplementary steering and self-balancing, for example:
a balance car comprises a front wheel frame 1 and a main frame 2, wherein a steering balance mechanism is arranged between the front wheel frame 1 and the main frame 2; the upper end of the front wheel frame 1 is connected with a handle 5, and the lower end of the front wheel frame is provided with a front wheel 6; the main frame 2 is provided with a saddle 4 at the middle part and a rear wheel 7 at the rear end. In this embodiment, the rear wheel 7 may be one, forming a two-wheel vehicle; or two, to form a tricycle.
In the whole vehicle in this embodiment, the front wheel frame 1 and the main frame 2 are welded, that is, the fixing member 14 and the handlebar 5 are welded to the steering rod 13 to form the front wheel frame 1; the connecting rod 21, the connecting piece 24 and the supporting piece 25 are welded on the bearing rod 23 to form the main frame 2, and the mode has simple structure and high strength.
Example two:
as shown in fig. 3 and 4, the present embodiment has substantially the same structure as the present embodiment, and the difference is that the front wheel frame 1 and the main frame 2 of the present embodiment are formed by assembling, which is convenient for assembly, and specifically, the following steps are performed:
a connecting rod mounting hole 26 is formed in the middle of the connecting piece 24, and the connecting rod 21 is arranged in the connecting rod mounting hole 26; two ends of the connecting piece 24 are provided with bearing rod mounting holes 27, one end of each bearing rod mounting hole 27 is provided with a bearing rod 23, and the other end of each bearing rod mounting hole 27 is formed into the second mounting portion 22, namely a mounting groove.
In order to increase the position accuracy of the bearing rod, mounting through holes are formed in the two ends of the supporting piece 25, the supporting piece is sleeved on the bearing rod 23 through the mounting through holes, and the position of the bearing rod is fixed by matching with the connecting piece 24; if necessary, the distance between the saddle and the handlebar can be adjusted by adjusting the position of the support member 25, making the operation more comfortable for the user.
In addition, the seat post of the seat 4 is fixed to the support 25 by a snap-fit mechanism 28, which enables the height adjustment of the seat 4.
The steering rod 13 is sleeved with a three-way spring mounting sleeve, a fixing part 14 and a handle in sequence from top to bottom, and the spring mounting sleeve aims to provide a mounting groove for mounting an elastic body, so that the elastic body is convenient to mount.
Example three:
the present embodiment provides another rotation structure of the connection between the front wheel frame 1 and the main frame 2: that is, the front end of the connecting rod 21 of the main frame 2 is fixed with the rotating shaft 11, the fixing part 14 of the front wheel frame 1 is provided with a pair of bearings, and the rotating shaft 11 is rotatably arranged between the two bearings.
The above-mentioned embodiment is only the preferred embodiment of the present invention, and does not limit the protection scope of the present invention according to this, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (10)
1. A steering balance mechanism for a vehicle, characterized in that: the front wheel frame (1) is rotatably arranged on a connecting rod (21) at the front end of the main frame (2) through a rotating shaft (11), elastic bodies (3) are symmetrically arranged on two sides of the connecting rod (21), one end of each elastic body (3) is arranged on the front wheel frame (1), and the other end of each elastic body is arranged on the main frame (2).
2. The steering balancer mechanism for a vehicle according to claim 1, wherein: the middle part of the front wheel carrier (1) is symmetrically provided with first installation parts (12) for installing the elastic body (3), and the front end of the main frame (2) is symmetrically provided with second installation parts (22) for installing the elastic body (3).
3. The steering balance mechanism for a vehicle according to claim 1 or 2, characterized in that: the front wheel frame (1) comprises two steering rods (13) which are arranged in parallel, and the middle parts of the steering rods (13) are connected with fixing pieces (14) for installing the rotating shafts (11).
4. The steering balance mechanism for a vehicle according to claim 1 or 2, characterized in that: the main frame (2) comprises two parallel bearing rods (23) and a connecting piece (24) arranged at the front ends of the two bearing rods (23).
5. The steering balancer mechanism for a vehicle according to claim 4, wherein: the middle part of the connecting piece (24) is provided with the connecting rod (21), and the front end of the connecting rod (21) is provided with a limiting column (29) for limiting the rotation of the front wheel carrier (1).
6. The steering balancer mechanism for a vehicle according to claim 4, wherein: the middle part of the bearing rod (23) is provided with a supporting piece (25) used for installing the saddle (4), and the supporting piece (25) is arranged in parallel with the connecting piece (24).
7. The steering balancer mechanism for a vehicle according to claim 1, wherein: the front wheel carrier (1) and the main frame (2) are both of a symmetrical structure, and the axis of the rotating shaft (11) is perpendicular to the axis of the connecting rod (21).
8. The utility model provides a balance car, includes front wheel carrier (1) and main frame (2), its characterized in that:
a steering balance mechanism according to any one of claims 1-7 is arranged between the front wheel frame (1) and the main frame (2);
the upper end of the front wheel frame (1) is connected with a handle (5), and the lower end of the front wheel frame is provided with a front wheel (6);
the middle part of the main frame (2) is provided with a saddle (4), and the rear end of the main frame is provided with a rear wheel (7).
9. The balance car of claim 8, wherein: a connecting rod mounting hole (26) is formed in the middle of the connecting piece (24) of the main frame (2), and the connecting rod (21) is arranged in the connecting rod mounting hole (26); bearing rod mounting holes (27) are formed in two ends of the connecting piece (24), a bearing rod (23) is arranged at one end of each bearing rod mounting hole (27), and the other end of each bearing rod mounting hole is formed into a second mounting portion (22).
10. The balance car of claim 8, wherein: support piece (25) are arranged on bearing rod (23) of main frame (2), but the middle part of support piece (25) is provided with height-adjusting's saddle (4), and installation through-hole has been seted up at its both ends to install the suit on bearing rod (23) through the installation through-hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823188.8U CN210149480U (en) | 2019-05-31 | 2019-05-31 | Steering balance mechanism of vehicle and balance vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920823188.8U CN210149480U (en) | 2019-05-31 | 2019-05-31 | Steering balance mechanism of vehicle and balance vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210149480U true CN210149480U (en) | 2020-03-17 |
Family
ID=69761604
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920823188.8U Expired - Fee Related CN210149480U (en) | 2019-05-31 | 2019-05-31 | Steering balance mechanism of vehicle and balance vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210149480U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806612A (en) * | 2020-08-31 | 2020-10-23 | 烟台职业学院 | Automatic steering aligning device for bicycle |
| JP2022189760A (en) * | 2021-06-10 | 2022-12-22 | ヨヘン クリーバー | Device for providing restoring torque for two-wheeler steering mechanism |
-
2019
- 2019-05-31 CN CN201920823188.8U patent/CN210149480U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111806612A (en) * | 2020-08-31 | 2020-10-23 | 烟台职业学院 | Automatic steering aligning device for bicycle |
| JP2022189760A (en) * | 2021-06-10 | 2022-12-22 | ヨヘン クリーバー | Device for providing restoring torque for two-wheeler steering mechanism |
| JP7514271B2 (en) | 2021-06-10 | 2024-07-10 | ヨヘン クリーバー | Apparatus for providing a restoring torque to a motorcycle steering mechanism - Patent application |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200317 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |