CN112807707A - Omnidirectional toy car with simple structure - Google Patents
Omnidirectional toy car with simple structure Download PDFInfo
- Publication number
- CN112807707A CN112807707A CN202110183549.9A CN202110183549A CN112807707A CN 112807707 A CN112807707 A CN 112807707A CN 202110183549 A CN202110183549 A CN 202110183549A CN 112807707 A CN112807707 A CN 112807707A
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- wheel
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- transmission gear
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- 230000005540 biological transmission Effects 0.000 claims abstract description 33
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 230000000712 assembly Effects 0.000 abstract description 4
- 238000000429 assembly Methods 0.000 abstract description 4
- 238000004519 manufacturing process Methods 0.000 description 8
- 238000009434 installation Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000001795 light effect Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
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- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H17/00—Toy vehicles, e.g. with self-drive; ; Cranes, winches or the like; Accessories therefor
- A63H17/26—Details; Accessories
- A63H17/36—Steering-mechanisms for toy vehicles
- A63H17/38—Steering-mechanisms for toy vehicles actuated by hand
-
- A—HUMAN NECESSITIES
- A63—SPORTS; GAMES; AMUSEMENTS
- A63H—TOYS, e.g. TOPS, DOLLS, HOOPS OR BUILDING BLOCKS
- A63H29/00—Drive mechanisms for toys in general
- A63H29/22—Electric drives
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Abstract
The invention relates to an omnidirectional toy car with a simple structure, which comprises a car body main body and two wheel assemblies positioned at the front end and the rear end of the car body main body, wherein each wheel assembly comprises a wheel tooth box and a pair of omnidirectional wheels positioned at the two sides of the wheel tooth box, and the omnidirectional toy car is characterized in that: the wheel gearbox comprises an outer shell and two single-wheel driving mechanisms arranged in the outer shell, each single-wheel driving mechanism comprises a motor and a transmission gear set, each omnidirectional wheel comprises a fixed wheel frame, a hollow wheel body rotationally connected with the fixed wheel frame, an eccentric wheel shaft in meshing transmission with the wheel body and an inclined roller arranged on the periphery of the wheel body, the inner end of the eccentric wheel shaft is connected with the transmission gear set, and the wheel body is driven to rotate under the action of the motors and the transmission gear set. The eccentric wheel shaft driving structure can be designed according to requirements, the height of a vehicle body is reduced, the stability is improved, drifting actions can be easily completed, actions such as turning, turning and rotating can be easily completed, and the eccentric wheel shaft driving structure is high in interestingness, simple in structure and convenient to install.
Description
Technical Field
The invention relates to the field of toys, in particular to an omnidirectional toy car with a simple structure.
Background
The children toy can enable children to increase knowledge and increase interestingness. The existing toy vehicles on the market are various in types and shapes. The main structure of toy car is composed of car body, car disk, wheels and driving mechanism, and is generally remote-controlled, and is powered by battery, and the motor (electric machine) is driven by a series of driving devices to convert the movement into rotation of wheels, so that the toy car has the same effect as a real car, and in order to raise the attraction of product, the structure and function of the current toy car are various. Application No. 201410271410.X discloses an omnidirectional wheel capable of realizing omnidirectional movement effect, wherein an axle is located at a central fixed position, the omnidirectional wheel cannot be designed into an eccentric wheel, the height of a vehicle body cannot be reduced by reducing the position of the axle, and the stability is insufficient. In addition, when the omnidirectional wheel moves, the whole omnidirectional wheel needs to rotate, other electronic functional products (such as lamplight) which need circuit connection cannot be installed, the center of the wheel is of a solid structure, the shape is common and conventional, and the production cost is high.
Disclosure of Invention
The invention aims to solve the problems and the defects, and provides an omnidirectional toy car which can be designed into an eccentric wheel axle structure according to requirements, reduces the height of a car body, improves the stability, can easily complete the actions of advancing, retreating and drifting, can easily complete the actions of turning, turning around, rotating and the like, has strong interest, simple structure and convenient installation.
The technical scheme of the invention is realized as follows:
the invention relates to an omnidirectional toy car with a simple structure, which comprises a car body main body and two wheel assemblies arranged at the front end and the rear end of the car body main body, wherein each wheel assembly comprises a wheel tooth box and a pair of omnidirectional wheels positioned at the two sides of the wheel tooth box, and the omnidirectional toy car is characterized in that: the wheel gearbox comprises an outer shell and two single-wheel driving mechanisms which are arranged in the outer shell and respectively control the single omnidirectional wheel to move, each single-wheel driving mechanism comprises a motor and a transmission gear set, each omnidirectional wheel comprises a fixed wheel frame, a hollow wheel body rotationally connected with the fixed wheel frame, an eccentric wheel shaft (also called as a wheel shaft for eccentrically installing the wheel body) in meshing transmission with the wheel body and at least one inclined roller arranged on the periphery of the wheel body, the inner end of the eccentric wheel shaft is connected with the transmission gear set, and the wheel body is driven to rotate under the action of the motors and the transmission gear set.
In order to facilitate the installation of the invention, the inner end of the eccentric wheel shaft is detachably connected with the output shaft of the transmission gear set.
Further, the method comprises the following steps: the wheel body comprises an inner gear ring, a driving gear which can be in meshing transmission with the inner gear ring is arranged at the outer end of the eccentric wheel shaft or close to the outer end of the eccentric wheel shaft, and the inner end of the eccentric wheel shaft is detachably connected with an output shaft of the transmission gear set. As for the detachable connection mode, the detachable connection mode can be various, for example, the inner end of the eccentric wheel shaft and the connection end of the output shaft of the transmission gear set can be detachably connected together through a connection screw. Preferably, the inner end of the eccentric wheel shaft and the connecting end of the output shaft of the transmission gear set are respectively provided with a bayonet and a clamping protrusion which are matched and clamped. The bayonet and the clamping convex connecting mode is more convenient to disassemble and assemble.
The wheel body also comprises an inner part and an outer part of wheel ring shells which are matched with the inner gear ring, and at least one stud is arranged between the wheel ring shells; and the outer edge of the inner gear ring is provided with a positioning groove which is matched with the stud and clamped and positioned. Of course, the outer edge of the inner gear ring can be provided with a through hole which is matched with the stud to penetrate through. But the positioning groove structure is more convenient to install.
In order to enhance the structural reliability of the invention, the eccentric wheel shaft is axially arranged on the inner side edge of the fixed wheel frame. And the inner side edge of the fixed wheel frame is provided with a wheel shaft mounting seat for mounting the outer end of the eccentric wheel shaft. When the driving gear is arranged at the outer end of the eccentric wheel shaft, a core column which is matched and sleeved with the outer end part of the driving gear is also arranged in the wheel shaft mounting seat.
For production and simple to operate, the fixed wheel frame comprises inside and outside two parts fixed wheel frame casing, and inside and outside two parts fixed wheel frame casing passes through screw or block structure lock and is in the same place. In order to further increase the interest of playing, the fixed wheel frame is provided with a light-emitting device. Furthermore, a modeling raised head extending towards the periphery is integrally arranged on the fixed wheel frame, and the light-emitting device is arranged on the end face of the outer side of the modeling raised head; or the light-emitting device is arranged in the modeling raised head, and a light-transmitting plate is arranged on the end face of the outer side of the modeling raised head corresponding to the light-emitting direction of the light-emitting device.
The wheel comprises a wheel body and is characterized in that a plurality of inclined idler wheels are uniformly arranged on the periphery of the wheel body, the inclined idler wheels comprise rotating shafts and rotating wheels, the rotating shafts are obliquely arranged on the periphery of the wheel body, and the rotating wheels are rotatably sleeved on the rotating shafts.
Further, the method comprises the following steps: each wheel component is movably connected with the vehicle body main body through a connecting ball.
Compared with the prior art, the invention has the advantages that:
firstly, at least one inclined roller is arranged on the omnidirectional wheel, and a single-wheel driving structure is adopted, and one wheel body is driven by one motor, so that the toy car can transversely drift left and right through the rotation of the four wheel bodies in different directions, and can easily complete the actions of turning, turning around, rotating and the like.
The omnidirectional wheel structure driven by the eccentric wheel shaft can reduce the height of the vehicle body main body and improve the stability as required. And any part of the inner side edge of the fixed wheel frame can be provided with a wheel shaft mounting seat connected with the eccentric wheel shaft, and the position of the inner side edge of the fixed wheel frame connected with the eccentric wheel shaft can be changed according to design requirements, so that the heights of the wheel tooth box and the vehicle body are adjusted.
And the motor and the transmission gear set in the single-wheel driving mechanism are arranged in a wheel gear box between two all-direction wheels, and the wheel body is detachably connected with an output shaft of the transmission gear set through an eccentric wheel shaft, so that the structure is simpler, the production and the installation are convenient, the production efficiency is improved, the production cost is reduced, and the stability is better.
The invention will be further described with reference to the accompanying drawings.
Drawings
Fig. 1 is a schematic structural diagram according to an embodiment of the present invention.
Fig. 2 is a schematic structural view of the wheel assembly of fig. 1.
Fig. 3 is a schematic view of the assembled structure of fig. 2.
Fig. 4 is a schematic view of the structure of fig. 2 with the omni-directional wheel on one side and a portion of the housing removed.
Fig. 5 is a schematic view of an assembly structure of an omni wheel.
Detailed Description
As shown in fig. 1-5, the omnidirectional toy vehicle with a simple structure of the invention comprises a vehicle body 1, two wheel assemblies 2 arranged at the front end and the rear end of the vehicle body, a battery and a circuit control board used in cooperation with a remote controller, wherein each wheel assembly 2 comprises a wheel tooth box 21 and a pair of omnidirectional wheels 22 positioned at two sides of the wheel tooth box 21, the wheel tooth box comprises an outer shell and two sets of single-wheel driving mechanisms arranged in the outer shell and used for respectively controlling the movement of a single omnidirectional wheel 22, each single-wheel driving mechanism comprises a motor 23 and a transmission gear set 24, each omnidirectional wheel 22 comprises a fixed wheel frame 221, a hollow wheel body rotationally connected with the fixed wheel frame 221, an eccentric wheel shaft 223 in meshing transmission with the wheel body and at least one inclined roller 227 arranged at the periphery of the wheel body, the motor is electrically connected with the battery, the inner end of the eccentric wheel shaft is connected with the transmission gear set 24, and the wheel body is driven to rotate under the action of the motor and the transmission gear set 24. The invention adopts a single-wheel driving structure, and one motor drives one wheel body, so the toy car can realize horizontal drifting in left and right directions through the rotation of the four wheel bodies in different directions, and can easily finish turning, turning around, rotating and other actions. In addition, the toy vehicle can continue to be used even if one or two motors have problems. In addition, the omnidirectional wheel structure driven by the eccentric wheel shaft can reduce the height of a vehicle body as required and improve the stability. And because the motor and the gear transmission set for driving the eccentric wheel shaft to rotate are arranged in the wheel tooth box between the two wheel bodies, the whole weight of the wheel bodies is reduced, the stability is better, and the production and the installation are more convenient. The description of the inner and outer orientations of the present invention with respect to the embodiment figures is not intended to limit the scope of the present invention.
In order to make the installation and production of the invention more convenient and the structure simple, the wheel body comprises an inner gear ring 222, a driving gear 224 which can be meshed with the inner gear ring 222 for transmission is arranged at the outer end or the position close to the outer end of the eccentric wheel shaft 223, and the inner end is detachably connected with the output shaft 241 of the transmission gear set 24. As for the detachable connection mode, the detachable connection mode can be various, for example, the inner end of the eccentric wheel shaft and the connection end of the output shaft of the transmission gear set can be detachably connected together through a connection screw. Preferably, the inner end of the eccentric wheel shaft 223 and the connecting end of the output shaft of the transmission gear set 24 are respectively provided with a bayonet and a clamping protrusion which are matched and clamped. As shown in fig. 3, in this embodiment, an axial bayonet is provided on the end of the output shaft of the transmission gear set 24 extending out of the outer housing, and a locking protrusion which is engaged with the bayonet is provided on the inner end of the eccentric wheel shaft extending out of the omnidirectional wheel. In order to simplify the structure of the invention, the wheel body further comprises an inner and outer two-part wheel ring shell 225 which is matched with the inner gear ring 222, and at least one stud is arranged between the wheel ring shells 225; the outer edge of the inner gear ring 222 is provided with a positioning groove 220 which is matched with the stud for clamping and positioning. The inner and outer wheel ring shells 225 are reliably connected together through locking screws and stud matching devices, and meanwhile, the inner gear ring is also reliably connected with the wheel ring shells.
Preferably, the eccentric wheel shaft 223 is axially mounted on the inner edge of the fixed wheel frame 221. For a more reliable structure, the inner edge of the fixed wheel frame 221 is provided with an axle mounting seat 226. When the driving gear is arranged at the outer end of the eccentric wheel shaft, a core column which is matched and sleeved with the outer end part of the driving gear 224 is also arranged in the wheel shaft mounting seat 226. In order to facilitate production and installation, the fixed wheel frame 221 is composed of an inner fixed wheel frame shell and an outer fixed wheel frame shell, and the inner fixed wheel frame shell and the outer fixed wheel frame shell are buckled together through screws or clamping structures. In order to further increase the interest of the game, a light-emitting device may be further disposed on the fixed wheel frame 221. As for the mounted position of light emitting device on fixed wheel frame can be decided as required, if light emitting device can be including setting up in the transparent rubber spare and the luminous LED lamp plate in the fixed wheel frame outside, luminous LED lamp plate is located between fixed wheel frame and the transparent rubber spare. In order to make the appearance of the invention more beautiful and unique, a modeling raised head extending towards the periphery is integrally arranged on the fixed wheel frame, and the light-emitting device is arranged on the end surface of the outer side of the modeling raised head; as shown in fig. 1, the light-emitting device may be a light-emitting LED lamp panel installed in the modeling protruding head, and a light-transmitting plate 228 is disposed at an outer end surface of the modeling protruding head corresponding to a light-emitting direction of the light-emitting device. The end face of the inner side of the modeling raised head is provided with a post hole for threading. The electric wire connected with the luminous LED lamp panel is electrically connected with the circuit control panel through the column hole. The traditional toy car is driven by the rotation of the whole wheel to run, and the outer side of the wheel cannot be provided with fixed light, so that the phenomenon of electric wire rotation and breaking is easily caused. In this embodiment, fixed light is installed on fixed wheel frame, does not influence the operation, has dazzling beautiful light effect again, improves the interest, and circuit connection is reliable, safe.
The present invention will generally have a plurality of tilting rollers 227 uniformly mounted on the outer periphery of the wheel body. The tilt roller 227 includes a rotation shaft and a rotation wheel which are obliquely arranged on the periphery of the wheel body, and the rotation wheel is rotatably sleeved on the rotation shaft. Such as the axis of rotation may be tilted inward or outward by 45 degrees relative to horizontal (or the direction of the center axis of the omni-directional wheel) as desired. In order to connect the vehicle body main body with the wheel assemblies in a way of moving up and down and left and right so as to further improve the playing pleasure of the invention, each wheel assembly 2 is movably connected with the vehicle body main body 1 through a connecting ball 3. In order to further enhance the play fun of the present invention, a spraying device or a bullet shooting device may be further provided on the car body 1.
While the invention has been described with reference to specific embodiments, this description is not meant to be construed in a limiting sense. Other variations of the disclosed embodiments, as would be appreciated by those skilled in the art with reference to the description of the invention, are contemplated as falling within the scope of the appended claims.
Claims (10)
1. The utility model provides a simple structure's omnidirectional toy car, includes automobile body main part (1) and sets up two wheel components (2) before the automobile body main part, the rear end, and each wheel component (2) include wheel tooth case (21), a pair of omnidirectional wheel (22) that are located wheel tooth case (21) both sides, its characterized in that: the wheel gearbox comprises an outer shell and two single-wheel driving mechanisms which are arranged in the outer shell and used for respectively controlling the movement of a single omnidirectional wheel (22), each single-wheel driving mechanism comprises a motor (23) and a transmission gear set (24), each omnidirectional wheel (22) comprises a fixed wheel frame (221), a hollow wheel body rotationally connected with the fixed wheel frame (221), an eccentric wheel shaft (223) in meshing transmission with the wheel body and at least one inclined roller (227) arranged on the periphery of the wheel body, the inner end of the eccentric wheel shaft (223) is connected with the transmission gear set (24), and the wheel body is driven to rotate under the action of the motors and the transmission gear set (24).
2. The omnidirectional toy vehicle of claim 1, wherein: the inner end of the eccentric wheel shaft (223) is detachably connected with the output shaft of the transmission gear set (24).
3. The omnidirectional toy vehicle of claim 2, wherein: the wheel body comprises an inner gear ring (222), a driving gear (224) capable of being in meshing transmission with the inner gear ring (222) is arranged at or close to the outer end of the eccentric wheel shaft (223), and a clamping protrusion and a clamping opening which are matched and clamped are respectively arranged at the connecting end of the inner end of the eccentric wheel shaft (223) and the output shaft of the transmission gear set (24); or the inner end of the eccentric wheel shaft (223) and the connecting end of the output shaft of the transmission gear set (24) are detachably connected together through a connecting screw.
4. The omnidirectional toy vehicle of claim 2, wherein: the wheel body also comprises an inner wheel ring shell (225) and an outer wheel ring shell (225) which are matched with the inner gear ring (222), and at least one stud is arranged between the wheel ring shells (225); and the outer edge of the inner gear ring (222) is provided with a positioning groove (220) which is matched with the stud and clamped and positioned.
5. The omnidirectional toy vehicle of claim 1, wherein: the eccentric wheel shaft (223) is axially arranged on the inner side edge of the fixed wheel frame (221).
6. The omnidirectional toy vehicle of claim 5, wherein: and an axle mounting seat (226) for mounting the outer end of the eccentric wheel axle (223) is arranged on the inner side edge of the fixed wheel frame (221).
7. The omnidirectional toy vehicle of claim 1, wherein: the fixed wheel frame (221) is provided with a light-emitting device.
8. The omnidirectional toy vehicle of claim 7, wherein: a modeling raised head extending towards the periphery is integrally arranged on the fixed wheel frame (221), and the light-emitting device is arranged on the end face of the outer side of the modeling raised head; or the light-emitting device is arranged in the modeling raised head, and the outer end face of the modeling raised head is provided with a light-transmitting plate corresponding to the light-emitting direction of the light-emitting device.
9. The omnidirectional toy vehicle of claim 1, wherein: a plurality of inclined rollers (227) are uniformly installed on the periphery of the wheel body, each inclined roller (227) comprises a rotating shaft and a rotating wheel, the rotating shafts are obliquely arranged on the periphery of the wheel body, and the rotating wheels are rotatably sleeved on the rotating shafts.
10. The omnidirectional toy vehicle of claim 1, wherein: each wheel assembly (2) is movably connected with the vehicle body main body (1) through a connecting ball (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110183549.9A CN112807707A (en) | 2021-02-08 | 2021-02-08 | Omnidirectional toy car with simple structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110183549.9A CN112807707A (en) | 2021-02-08 | 2021-02-08 | Omnidirectional toy car with simple structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112807707A true CN112807707A (en) | 2021-05-18 |
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ID=75865129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110183549.9A Pending CN112807707A (en) | 2021-02-08 | 2021-02-08 | Omnidirectional toy car with simple structure |
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| Country | Link |
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| CN (1) | CN112807707A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050153629A1 (en) * | 2002-02-15 | 2005-07-14 | Kyungseok Byun | Omni-directional toy vehicle |
| CN208511870U (en) * | 2018-07-17 | 2019-02-19 | 胡晓辉 | A kind of toy climbing shape-changeable vehicle |
| CN208756960U (en) * | 2018-09-05 | 2019-04-19 | 汕头市学智善玩具有限公司 | A kind of four-wheel damping Omni-mobile remote-control toy vehicle |
| CN110201408A (en) * | 2019-06-28 | 2019-09-06 | 汕头市益尔乐玩具有限公司 | A kind of omnidirectional's special-shaped wheel toy car |
| CN210302393U (en) * | 2019-06-28 | 2020-04-14 | 汕头市益尔乐玩具有限公司 | Eccentric omnidirectional wheel |
| CN210786235U (en) * | 2019-08-06 | 2020-06-19 | 汕头市益尔乐玩具有限公司 | Drifting and twisting vehicle |
| CN214260654U (en) * | 2021-02-08 | 2021-09-24 | 汕头市益尔乐玩具有限公司 | Omnidirectional toy car with simple structure |
-
2021
- 2021-02-08 CN CN202110183549.9A patent/CN112807707A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050153629A1 (en) * | 2002-02-15 | 2005-07-14 | Kyungseok Byun | Omni-directional toy vehicle |
| CN208511870U (en) * | 2018-07-17 | 2019-02-19 | 胡晓辉 | A kind of toy climbing shape-changeable vehicle |
| CN208756960U (en) * | 2018-09-05 | 2019-04-19 | 汕头市学智善玩具有限公司 | A kind of four-wheel damping Omni-mobile remote-control toy vehicle |
| CN110201408A (en) * | 2019-06-28 | 2019-09-06 | 汕头市益尔乐玩具有限公司 | A kind of omnidirectional's special-shaped wheel toy car |
| CN210302393U (en) * | 2019-06-28 | 2020-04-14 | 汕头市益尔乐玩具有限公司 | Eccentric omnidirectional wheel |
| CN210786235U (en) * | 2019-08-06 | 2020-06-19 | 汕头市益尔乐玩具有限公司 | Drifting and twisting vehicle |
| CN214260654U (en) * | 2021-02-08 | 2021-09-24 | 汕头市益尔乐玩具有限公司 | Omnidirectional toy car with simple structure |
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