CN215622466U - Rotating part for balance car - Google Patents
Rotating part for balance car Download PDFInfo
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- CN215622466U CN215622466U CN202120812964.1U CN202120812964U CN215622466U CN 215622466 U CN215622466 U CN 215622466U CN 202120812964 U CN202120812964 U CN 202120812964U CN 215622466 U CN215622466 U CN 215622466U
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- rotating body
- rotating
- angle limiting
- rotating shaft
- shaft
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Abstract
The utility model belongs to the technical field of balance cars, in particular to a rotating part for a balance car, which comprises a left rotating body, a right rotating body and a rotating shaft, wherein mounting holes are formed in the left rotating body and the right rotating body respectively; the left rotating body and the rotating shaft are provided with rotating limiting structures, and the rotating limiting structures comprise angle limiting rods and angle limiting grooves. The right rotating body is fixedly arranged on the rotating shaft through the fixing structure, so that the structure is simpler, the assembly and disassembly are time-saving and labor-saving, and the maintenance and the replacement are convenient; set up simultaneously and rotate limit structure on the left side is turned and the pivot, rotate limit structure and include angle gag lever post and angle spacing groove, simple structure is but structural strength is high, and the dismouting is changed all very conveniently, has guaranteed pivoted stability and flexibility in the balance car use.
Description
Technical Field
The utility model belongs to the technical field of balance cars, and particularly relates to a rotating part for a balance car.
Background
The balance car is a high-tech intelligent product which utilizes the dynamic balance principle to control the forward and backward movement, and can control the driving speed and the forward direction at will along with the inclination of a body. The balance car is formed by the equipment of multiple structure, and it is crucial in the whole balance car structure wherein to rotate the piece for not only bear bending moment but also bear the moment of torsion in the rotation work, at the in-process that uses the balance car, the good or bad direct influence balance car's the result of use that rotates the piece, rotation piece in the tradition is unfavorable for limiting rotation angle at the in-process that uses, and the atress is unbalanced, has reduced user's the experience of riding.
China utility model (202020695564.2) discloses a pivot mechanism of balance car, including first axle bed and the second axle seat of installing in the footboard about the balance car, be equipped with the connecting axle in first axle bed and the second axle seat, be equipped with the round pin pole bellied to first axle seat in the second axle seat, be equipped with in first axle seat with the corresponding arc wall of round pin pole, through the biggest turned angle of round pin pole and the spacing first axle seat of arc wall. Although this method can achieve a certain angle of rotation, it is known from the description that a knurling is formed at one end of the connecting shaft, the connecting shaft is opposed to the second shaft holder, and the knurled connecting shaft is slightly larger than the through hole in the second shaft holder, so that the connecting shaft needs to be driven into the second shaft holder by a hammer or other device, and then the surface of the second shaft holder is punched to form a punched groove.
This prior art structure is complicated, carries out fixed connection through hole axle interference fit, and the machining precision requires highly, need beat with the help of the instrument during installation, wastes time and energy, carries out the angle through a slender pin pole simultaneously and is spacing, and structural strength is not enough, and fragile also is difficult for changing in the use, has the potential safety hazard.
Disclosure of Invention
The utility model aims to provide a rotating part for a balance car, which has the advantages of simple structure, time and labor saving in assembly and disassembly and flexible and stable rotation.
The purpose of the utility model is realized as follows:
a rotating part for a balance car comprises a left rotating body, a right rotating body and a rotating shaft, wherein mounting holes are formed in the left rotating body and the right rotating body, the left rotating body and the right rotating body are respectively sleeved at two ends of the rotating shaft through the mounting holes, the right rotating body is fixedly arranged on the rotating shaft through a fixing structure, the left rotating body is rotatably arranged on the rotating shaft, and the left rotating body and the right rotating body can rotate relatively; the left rotating body and the rotating shaft are provided with rotating limiting structures, and the rotating limiting structures comprise angle limiting rods and angle limiting grooves.
Furthermore, the rotating shaft is provided with the angle limiting groove, and the angle limiting rod is fixedly arranged on the left rotating body and penetrates through the angle limiting groove.
Furthermore, the angle limiting groove is formed in the left rotating body, and the angle limiting rod is fixedly arranged on the rotating shaft and penetrates through the angle limiting groove.
Furthermore, the fixed knot constructs including offering the right side on turning the body turns the fixed orifices, offer the pivot fixed orifices in the pivot and be used for fixed connection the fixed orifices of turning the right side and the fixed screw of pivot fixed orifices.
Furthermore, a shaft sleeve is arranged between the left rotating body and the right rotating body.
Furthermore, a connecting plate is formed on the left rotating body and the right rotating body, and a plurality of connecting holes are formed in the connecting plate.
Compared with the prior art, the utility model has the outstanding and beneficial technical effects that:
compared with the prior art that the shaft hole is in interference fit and the knurling is arranged on the shaft, the machining precision requirement is high, and the shaft needs to be driven into the hole through a hammer or other devices during installation, the structure is simpler, the assembly and disassembly are time-saving and labor-saving, and the maintenance and the replacement are convenient; meanwhile, the rotation limiting structures are arranged on the left rotating body and the rotating shaft and comprise the angle limiting rods and the angle limiting grooves, and compared with the angle limiting structures which are commonly arranged on the left rotating body and the right rotating body in the market, the rotation limiting structures are used for limiting the angles.
Drawings
Fig. 1 is one of perspective views of the present invention.
Fig. 2 is a second perspective view of the present invention.
Fig. 3 is a perspective view with the left and right rotators removed.
Fig. 4 is an exploded view of the present invention.
The reference numerals in the figures denote the meanings:
1-left swivel; 2-a right swivel; 3-a rotating shaft; 4-mounting holes; 5-angle limiting rod; 6-angle limiting groove;
7-right rotator fixing hole; 8-a rotating shaft fixing hole; 9-fixing screws; 10-shaft sleeve; 11-a connecting plate;
12-connecting hole.
Detailed Description
The utility model is further described below with reference to specific examples:
a rotating part for a balance car comprises a left rotating body 1, a right rotating body 2 and a rotating shaft 3, wherein mounting holes 4 are formed in the left rotating body 1 and the right rotating body 2, the left rotating body 1 and the right rotating body 2 are respectively sleeved at two ends of the rotating shaft 3 through the mounting holes 4, the right rotating body 2 is fixedly arranged on the rotating shaft 3 through a fixing structure, the left rotating body 1 is rotatably arranged on the rotating shaft 3, and the left rotating body 1 and the right rotating body 2 can rotate relatively; the left rotating body 1 and the rotating shaft 3 are provided with a rotating limiting structure, and the rotating limiting structure comprises an angle limiting rod 5 and an angle limiting groove 6.
The right rotating body 2 is fixedly arranged on the rotating shaft 3 through the fixing structure, compared with the shaft hole interference fit and the knurling arranged on the shaft in the prior art, the machining precision requirement is high, and the shaft needs to be driven into the hole through a hammer or other devices during installation, so that the structure is simpler, the assembly and disassembly are time-saving and labor-saving, and the maintenance and the replacement are convenient; meanwhile, the left turning body 1 and the rotating shaft 3 are provided with the rotation limiting structures, the rotation limiting structures comprise the angle limiting rods 5 and the angle limiting grooves 6, and compared with the angle limiting on the left turning body 1 and the right turning body 2 which are common in the market, the rotation limiting structures have the advantages that the structure is simple, the structural strength is high, the disassembly, the assembly and the replacement are very convenient, and the stability and the flexibility of rotation in the use process of the balance car are ensured.
In the prior art, a pin rod used for limiting the angle spans a left rotating body 1 and a right rotating body 2, and structures such as a shaft sleeve 10 and a gasket are arranged between the left rotating body 1 and the right rotating body 2, so that the connecting distance is large, the connecting strength of the structure is reduced, and the risk of fracture exists in the use process. The utility model directly arranges the rotation limiting structure on the left rotating body 1 and the rotating shaft 3, and the left rotating body 1 is sleeved on the rotating shaft 3, so the connecting distance between the angle limiting rod 5 and the angle limiting groove 6 is smaller, the structural strength is higher, and the utility model is more beautiful compared with the exposed pin rod.
Preferably, the rotating shaft 3 is provided with the angle limiting groove 6, and the angle limiting rod 5 is fixedly arranged on the left rotating body 1 and penetrates through the angle limiting groove 6.
The utility model discloses a specific rotation limiting structure, wherein an arc-shaped angle limiting groove 6 is formed in a rotating shaft 3, one end of an angle limiting rod 5 is fixedly arranged on a left rotating body 1 through a nut, and the other end of the angle limiting rod penetrates through the angle limiting groove 6. When the left turning body 1 and the right turning body 2 rotate relatively, the angle limiting rod 5 flexibly rotates in the angle limiting groove 6, the boundary of the angle limiting groove 6 limits the range of the rotation angle of the angle limiting rod 5, and also limits the range of the rotation angle of the left turning body 1 and the right turning body 2.
Preferably, the angle limiting groove 6 is formed in the left rotating body 1, and the angle limiting rod 5 is fixedly arranged on the rotating shaft 3 and penetrates through the angle limiting groove 6.
The utility model discloses another specific rotation limiting structure, wherein an arc-shaped angle limiting groove 6 is formed in a left rotating body 1, one end of an angle limiting rod 5 is fixedly arranged on a rotating shaft 3 through a nut, and the other end of the angle limiting rod penetrates through the angle limiting groove 6. When the left turning body 1 and the right turning body 2 rotate relatively, the angle limiting rod 5 flexibly rotates in the angle limiting groove 6, the boundary of the angle limiting groove 6 limits the range of the rotation angle of the angle limiting rod 5, and also limits the range of the rotation angle of the left turning body 1 and the right turning body 2.
Preferably, the fixing structure includes a right rotation fixing hole 7 formed in the right rotation body 2, a rotation shaft fixing hole 8 formed in the rotation shaft 3, and a fixing screw 9 for fixedly connecting the right rotation fixing hole 7 and the rotation shaft fixing hole 8. Fixed screw 9 and hole complex connected mode, prior art's interference fit, the installation of beating are compared, and the structure is simpler, and the dismouting is laborsaving convenient more, also easily processing, has reduced manufacturing cost.
Preferably, a shaft sleeve 10 is arranged between the left rotating body 1 and the right rotating body 2, the shaft sleeve 10 is usually made of plastic, abrasion caused by direct contact of the left rotating body 1 and the right rotating body 2 made of metal in the rotating process is avoided, a gap between the left rotating body 1 and the right rotating body 2 is filled, and the rotating shaft 3 is prevented from being exposed.
Preferably, a connecting plate 11 is formed on the left rotating body 1 and the right rotating body 2, and a plurality of connecting holes 12 are formed in the connecting plate 11, so that the balance vehicle is convenient to mount on the balance vehicle
The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.
Claims (6)
1. A rotating member for a balance car, characterized in that: the rotating device comprises a left rotating body (1), a right rotating body (2) and a rotating shaft (3), wherein mounting holes (4) are formed in the left rotating body (1) and the right rotating body (2), the left rotating body (1) and the right rotating body (2) are respectively sleeved at two ends of the rotating shaft (3) through the mounting holes (4), the right rotating body (2) is fixedly arranged on the rotating shaft (3) through a fixing structure, the left rotating body (1) is rotatably arranged on the rotating shaft (3), and the left rotating body (1) and the right rotating body (2) can rotate relatively; the left rotating body (1) and the rotating shaft (3) are provided with a rotating limiting structure, and the rotating limiting structure comprises an angle limiting rod (5) and an angle limiting groove (6).
2. A rotor for a balance car according to claim 1, wherein: the angle limiting groove (6) is formed in the rotating shaft (3), and the angle limiting rod (5) is fixedly arranged on the left rotating body (1) and penetrates through the angle limiting groove (6).
3. A rotor for a balance car according to claim 1, wherein: the angle limiting groove (6) is formed in the left rotating body (1), and the angle limiting rod (5) is fixedly arranged on the rotating shaft (3) and penetrates through the angle limiting groove (6).
4. A rotor for a balance car according to claim 1, wherein: the fixing structure comprises a right rotating body fixing hole (7) formed in the right rotating body (2), a rotating shaft fixing hole (8) formed in the rotating shaft (3) and a fixing screw (9) used for fixedly connecting the right rotating body fixing hole (7) and the rotating shaft fixing hole (8).
5. A rotor for a balance car according to claim 1, 2 or 3, wherein: a shaft sleeve (10) is arranged between the left rotating body (1) and the right rotating body (2).
6. The rotating member for a balance car according to claim 5, wherein: the left rotating body (1) and the right rotating body (2) are formed with a connecting plate (11), and the connecting plate (11) is provided with a plurality of connecting holes (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120812964.1U CN215622466U (en) | 2021-04-20 | 2021-04-20 | Rotating part for balance car |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120812964.1U CN215622466U (en) | 2021-04-20 | 2021-04-20 | Rotating part for balance car |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215622466U true CN215622466U (en) | 2022-01-25 |
Family
ID=79936176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120812964.1U Active CN215622466U (en) | 2021-04-20 | 2021-04-20 | Rotating part for balance car |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215622466U (en) |
-
2021
- 2021-04-20 CN CN202120812964.1U patent/CN215622466U/en active Active
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