WO2017028648A1

WO2017028648A1 - Modularly-assembled electric toy car with simple structure

Info

Publication number: WO2017028648A1
Application number: PCT/CN2016/090400
Authority: WO
Inventors: 蔡东青
Original assignee: 奥飞娱乐股份有限公司; 广东奥迪动漫玩具有限公司; 广州奥飞文化传播有限公司
Priority date: 2015-08-17
Filing date: 2016-07-19
Publication date: 2017-02-23
Also published as: CN204864949U

Abstract

A modularly-assembled electric toy car with a simple structure comprises a front wheel module (1), a power module (2), and a rear wheel module (3). Two ends of the power module (2) are butted with the front wheel module (1) and the rear wheel module (3) separately to be assembled into a toy car. The front end and/or rear end of the power module (2) are/is provided with a power connection portion(s) (20). A drive mechanism(s) is/are provided in the front wheel module (1) and/or the rear wheel module (3). After assembly, the drive mechanism(s) and the power connection portion(s) (20) are in contact to achieve power connection, different toy cars such as a double-drive toy car and a four-drive toy car are assembled, and three modules are integrated. The assembly is simple and fast, and the interestingness is strong.

Description

A modular simple assembled electric toy car

Technical field

The utility model relates to an electric toy car, in particular to a module assembled electric toy car with simple structure.

Background technique

The existing electric toy cars are basically integrated, that is, the body is a whole, the electric drive mechanism and the transmission mechanism are installed on the vehicle body, and the power of the electric drive mechanism is transmitted to the wheels of the toy car through the transmission mechanism, thereby realizing Toy car walking. Such an electric toy car can be said that it cannot be modified. If you want to change the shape, you can only change the shape by changing the shape of the car shell; if you want to change the power, you need to disassemble the whole toy car for replacement. It is difficult for children to do it. If the electric toy car is to be converted into an electric double-sided toy car, it is impossible to achieve. Therefore, the existing electric toy vehicles are not very versatile, and the interest is not high. Each child needs to purchase a plurality of electric toy cars with different functions to meet the demand, so the consumption cost is high. The current modular assembled electric toy car is divided into four parts: the front wheel module, the power module, the motor module and the rear wheel module. It is relatively cumbersome to assemble, and it is necessary to disassemble other modules to replace the motor when replacing the motor. ,not convenient.

Summary of the invention

In view of the above problems in the prior art, the object of the present invention is to provide a modular assembled electric toy vehicle that is more convenient to replace and disassemble and has a simple structure.

In order to achieve the above object, the technical solution adopted by the utility model is: a modular assembled electric toy vehicle having a simple structure, which comprises a front wheel module, a power module and a rear wheel module, wherein the two ends of the power module respectively Integrating with the front wheel module and the rear wheel module to assemble a toy car, the front end and/or the rear end of the power module is provided with a power receiving portion, and the front wheel module and/or the rear wheel module are provided with a driving mechanism, assembling The driving mechanism is in contact with the power receiving portion to achieve electrical communication.

In order to make the connection between the rear wheel module and the power module simpler and more convenient to disassemble, the lower end of the front part of the rear wheel module is provided with a first clamping portion, and the upper end is provided with a second clamping portion, and the power module corresponds to Providing a first clamping position respectively connected to the first clamping portion and connecting with the second clamping portion The second clamping position is connected to the clamping position by the clamping portion, so that the rear wheel module is detachably connected behind the power module.

Wherein, the first clamping portion is a "T" shaped short plate, and the first clamping position corresponds to two relatively spaced "L" shaped ribs, between the two "L" shaped ribs A "T" shaped card slot is formed, and the first clamping portion is snapped into the "T" shaped card slot.

Further, the second clamping portion includes a "T"-shaped long plate and a hand-operated end plate at a front end of the "T"-shaped long plate, and the second clamping position corresponds to two pieces of parallel discharge a riser, a recess formed between the two risers for the narrow end of the "T" shaped long plate, the riser gradually descending from the distal end of the second clamping portion to the proximal end Tilting, the first clamping portion is engaged with the first clamping position, and the wide end of the "T" shaped long plate of the second clamping portion is moved to the distal end along the vertical plate to the "T" shape The narrow end of the long board is inserted into the recess between the two vertical plates to connect the rear wheel module to the power module.

The driving mechanism of the utility model is disposed in the rear wheel module to drive the rear wheel to rotate. The driving mechanism comprises a motor and a transmission group, the rotating shaft of the motor is matched with the transmission group, and the electrical connection end of the motor is The power receiving portions of the power module are in contact.

In order to facilitate the replacement of the motor, the motor is mounted in a motor housing, the motor housing is detachably inserted into the rear wheel module, and the motor housing is provided with a bump toward the end surface of the power module. The abutting surface of the power module is correspondingly provided with a concave position, and the protrusion of the motor casing is embedded in the concave position when the rear wheel module is connected to the power module.

Further, the motor casing includes an organic casing and a cover, and the casing is provided with a through hole extending from a rotating shaft of the power supply machine, and the open end of the casing is provided with a buckle position on the cover Corresponding to the fastening leg, the motor is fixed in the cover and the casing through the buckle of the buckle and the buckle, and the two elastic contacts are respectively arranged on the cover to be in contact with the two electrical ends of the motor. The elastic contact piece is in contact with the power receiving portion of the power module when the motor casing is connected to the power module.

The power module of the present invention comprises a middle body casing, a battery installed in the middle casing of the vehicle body, and a circuit board. The middle casing of the vehicle body is composed of upper and lower half shells, and the circuit board is located behind the battery and is electrically connected to the battery. Connected, the rear end surface of the middle body of the vehicle body is correspondingly provided with a through hole, and the power receiving portion is correspondingly disposed on a circuit board opposite to the two through holes.

Also, in order to make the front wheel module and the power module more simple and convenient to disassemble, the front wheel module includes a front body shell and a front wheel mounted on the front casing of the vehicle body, the front shell of the vehicle body The body is a sleeve that is sleeved on the front end of the power module, and the front end of the front side of the power module is provided with a buckle hole, and the front ends of the power module are correspondingly provided with buckles, the front When the wheel module is connected to the power module, the front wheel module is connected to the power module by first pressing the buckle and then fastening the buckle to the buckle hole.

Further, in order to detach the front wheel module from the power module, the front end of the buckle is connected to the side wall of the power module, and the rear end of the buckle is inclined outward to form a gap with the sidewall of the power module. The rear end portion of the buckle leg extends rearward with a strip parallel to the side wall of the power module, and the buckle leg is fastened to the buckle hole, and the buckle leg is biased to the middle by pressing the strip plate to disengage the buckle hole. Pick up.

The toy vehicle of the present invention may be a single-sided toy vehicle including a pair of front wheels and a pair of rear wheels, or a double-sided toy car including a pair of upper and lower front wheels and a pair of upper and lower rear wheels, and may also be A two-sided toy car that includes a pair of large front wheels and a pair of upper and lower rear wheels.

In the utility model, since the electric toy car is designed as a modular vehicle body including a front wheel module, a power module and a rear wheel module, a power receiving portion, a front wheel module and the same can be provided at the front end and/or the rear end of the power module. / or the rear wheel module is equipped with a drive mechanism, so it can be assembled into a double-drive, four-wheel drive and other different toy cars, and integrated into three modules, so the assembly is simpler and faster than the existing ones, and the fun is strong. It only needs to select different shapes of modules to assemble and realize a variety of different toy car shapes, which is unique; the rear wheel module of the toy car and the power module are clamped by the upper and lower clamping parts, and the front wheel module and the front wheel module The power module is fastened by the buckle and the buckle hole. These two connection methods are simpler than the existing module assembly toy car, so it takes less time to replace the parts, and the toy car can be used in one second. Disassembled into three modules to win more time for the competition, more suitable for the marathon racing competition; and because the battery is installed in a motor casing, the motor casing is detachably inserted into the rear wheel module, the electricity And further comprising housing cover housing, it is time to replace the motor, only the motor housing cover is opened, the motor can be removed replaced without disassembly of the modules, so that the toy vehicle further improving replacement convenience. The module is assembled with an electric toy car. The structure is simple, the combination is flexible, and the assembly is simple. It is especially suitable for the marathon racing competition of the hybrid track. The player can change the toy car midway according to the different stages of the track to meet the later stage. The segment's track is fun and has a variety of ways to train and train the children's hands-on ability and judgment.

The present invention will be further described below in conjunction with the accompanying drawings and embodiments.

DRAWINGS

Figure 1 is a schematic perspective view of the utility model.

Figure 2 is a schematic exploded view of the present invention.

Figure 3 is a schematic view showing the structure of the first clamping portion connected to the first clamping position of the present invention.

Figure 4 is a schematic view showing the structure of the second clamping portion and the second clamping position of the present invention.

FIG. 5 is an exploded perspective view showing the connection state of the rear wheel module and the power module of the present invention.

Fig. 6 is a schematic exploded view showing the connection state of the motor casing and the power module of the present invention.

7 is a schematic exploded view showing the connection state of the front wheel module and the power module of the present invention.

FIG. 8 is a cross-sectional structural view showing a state in which a front wheel module and a power module of the present invention are connected.

detailed description

As shown in FIG. 1 to FIG. 8 , the modular assembled electric toy vehicle of the present invention comprises a front wheel module 1 , a power module 2 and a rear wheel module 3 , and the two ends of the power module 2 and the front wheel module 1 respectively The rear wheel module 3 is docked and assembled into a toy car. The front end and/or the rear end of the power module 2 are provided with a power receiving portion 20, and the front wheel module 1 and/or the rear wheel module 3 are provided with a driving mechanism. The driving mechanism is in electrical communication with the power receiving unit 20, so that it can be assembled into different toy vehicles such as a double drive or a four-wheel drive, and integrated into three modules, so the assembly is simpler and faster than the existing one, and the interest is strong. In addition, only need to select modules of different shapes to assemble to achieve a variety of different toy car shape, unique.

As shown in FIG. 2, the rear wheel module 3 of this embodiment includes a vehicle body rear housing 31 and a rear wheel 32. The lower end of the front front portion of the vehicle rear housing 31 is provided with a first clamping portion 6 and an upper end. A second clamping portion 8 is provided, and the power module 2 is correspondingly provided with a first clamping position 7 respectively connected to the first clamping portion 6 and a second clamping position connected to the second clamping portion 8 9, wherein the first clamping portion 6 is a "T" shaped short plate, and the first clamping position 7 corresponds to two relatively spaced "L" shaped ribs 71, between the two "L" shaped ribs 71 Forming a "T" shaped card slot 72, the first clamping portion 6 can just snap into the "T" shaped card slot 72, as shown in FIG. 3; the second clamping portion 8 includes a "T" shaped long plate. 81 and a hand-operated end plate 82 at the front end of the "T"-shaped long plate 81. The second clamping position 9 corresponds to two vertical plates 91 spaced apart in parallel, and the two vertical plates 91 are formed for " T" shape length The narrow end of the plate 81 extends into the recess 92, and the length of the riser 91 is the same as the length of the narrow end of the "T" shaped long plate 81, and the riser 91 is distal from the distal end of the second holding portion 8 The end gradually slopes downward as shown in FIG. The connection operation of the rear wheel module 3 and the power module 2 is as follows: first, the first clamping portion 6 is engaged with the first clamping position 7, as shown in FIG. 3, and then the "T" shape of the second clamping portion 8 is formed. The wide end of the long plate 81 is moved along the inclined surface of the vertical plate 91 toward the distal end to the narrow end of the "T" shaped long plate 81 to be caught in the recess 92 between the two vertical plates 91, thereby realizing the rear wheel module 3 and the power module. 2 phase connection, as shown in Figure 4. When the disassembly is required, the end plate of the second clamping portion 8 is simply swung by hand, so that the "T" shaped long plate 81 is raised higher than the height of the vertical plate 91, so that the second clamping portion 8 is The second clamping position 9 is removed, and the first clamping portion 6 can be directly detached from the first clamping position 7, so that the rear wheel module 3 is separated from the power module 2.

As shown in FIG. 2, the power module 2 of this embodiment is provided with the power receiving portion 20 only at the rear end, and only the rear wheel module 3 is provided with a driving mechanism. As shown in FIG. 5, the driving mechanism is disposed in the rear housing 31 of the vehicle body to drive the rear wheel 32 to rotate. The rear wheel 32 of this embodiment includes a first driving protruding toward the upper and lower portions of the rear housing 31 of the vehicle body, respectively. The driving mechanism of the embodiment includes a motor 4 and a transmission group. The rotating shaft 41 of the motor 4 cooperates with the transmission group, and the electrical terminal 42 of the motor 4 is connected to the power receiving portion 20 of the power module 2. contact. The transmission set 5 of this embodiment includes a double gear, a clutch gear set, a transition gear, and a first output gear disposed on the axle of the first drive wheel and a second output gear disposed on the axle of the second drive wheel The clutch gear set further includes two gears, a spring and a connecting shaft. The opposite faces of the two gears are convexly coupled with the end face gears, and the connecting shaft passes through the two gears, and the two ends of the connecting shaft are connected with the screw The cap is spring-loaded on a connecting shaft at a position between one of the gears and the nut at the adjacent end thereof. The transmission relationship is as follows: the large gear of the double gear of the embodiment meshes with the spur gear of the rotating shaft 41 of the motor 4, and the pinion gear of the double gear meshes with the larger diameter gear of the two gears of the clutch gear set. The first output gear and the larger diameter of the two gears are driven by the meshing of the transition gear, and the second output gear directly meshes with the larger diameter of the two gears for transmission. The motor 4 of this embodiment is mounted in a motor casing 5, which includes an organic casing 51 and a cover 52. The motor 4 is placed in the casing 51, and the power supply unit 4 is disposed on the casing 51. The through hole of the rotating shaft 41 is extended, the opening end of the casing 51 is provided with a buckle 53, and the buckle 52 is correspondingly provided on the cover 52, and the motor 4 is fixed on the machine by the buckle 54 being fastened with the buckle 53 Cover 52 and The motor housing 5 is detachably inserted into the rear wheel module 3, and the cover 52 is provided with a bump 50 on the end surface of the power module 2, and the mating surface of the power module 2 is correspondingly provided with a concave position. 24. When the rear wheel module 3 is connected to the power module 2, the bump 50 of the cover 52 is embedded in the recess 24. As shown in FIG. 6, the cover 52 of the embodiment is provided with two elastic contacts 55 respectively contacting the two electrical terminals 42 of the motor 4, and the elastic contact 55 has a bending protrusion, and the bending protrusion When the cover 52 is connected to the power module 2, it comes into contact with the power receiving portion 20 of the power module 2. When the motor 4 needs to be replaced, the motor 4 can be removed and replaced by simply removing the cover 52 from the casing 51, so that the replacement is more convenient and quick, saving time.

As shown in FIG. 7, the power module 2 of this embodiment includes a vehicle body middle casing 21, a battery 22 mounted in the vehicle body middle casing 21, and a circuit board 23, which is composed of upper and lower half shells. The upper and lower half shells are butted and fixed by screwing. The circuit board 23 of this embodiment is located behind the battery 22 and electrically connected to the battery 22. The rear part of the middle body housing 21 is provided with a slot for the circuit board 23 to be inserted, and A through hole 26 is formed correspondingly in the lower end surface of the rear end portion of the vehicle body middle casing 21, and the two through holes 26 are located at a position just enough for the bending protrusions of the two elastic contact pieces 55 to protrude. The circuit board 23 is in two The power receiving portion 20 is disposed at a position opposite to the through hole 26. The elastic contact piece 55 extends into contact with the power receiving portion 20 to achieve electrical communication, as shown in FIG.

As shown in FIG. 2 or FIG. 7 or FIG. 8, the front wheel module 1 of this embodiment includes a vehicle body front housing 11 and a front wheel 12 mounted on the vehicle body front housing 11, the front wheel 12 of this embodiment. Also includes a first driven wheel and a second driven wheel that respectively protrude toward the upper and lower portions of the front portion 11 of the vehicle body, the front portion 11 of the vehicle body being integrally sheathed to the front end of the power module 2, The front end of the front part of the vehicle body 11 is provided with a buckle hole 13 , and the front end of the power module 2 is correspondingly provided with a buckle leg 27 . When the current wheel module 1 is sleeved to the power module 2, the pin 27 is first squeezed to make the buckle leg 27 is fastened into the buckle hole 13 to connect the front wheel module 1 with the power module 2. The front end of the buckle 27 of the embodiment is connected to the side wall of the power module 2, and the rear end of the buckle 27 is inclined outwardly to form a gap with the sidewall of the power module 2, and extends rearward at the rear end of the buckle 27. There is a strip 28 parallel to the side wall of the power module 2. After the current wheel module 1 is fixed to the power module 2, the tail ends of the two boards 28 protrude out of the front wheel module 1. As shown in FIG. Therefore, when it is necessary to separate the front wheel module 1 and the power module 2, it is only necessary to force the two plates 28 to the middle of the vehicle body with two fingers, that is, The buckle leg 27 is offset in the middle to be detached from the buckle hole 13, so that the front wheel module 1 can be detached from the power module 2 with ease.

The assembled electric toy car has a simple structure and can be easily disassembled by hand, so it is especially suitable for the marathon racing competition of the hybrid track. For example, in a mixed track that includes a common flat track, a high-slope bend track, and a shaped double-sided track, the player can use the front wheel module 1 and the rear wheel on the first flat track. The module 3 is a one-way pair of wheel modules, and is assembled with the power module 2 into a single-sided electric toy car to improve the walking speed and stability on the plane track; when the high-slope bending track is reached, the player can put the toy car Stop, then quickly replace the power module 2 and the motor 4, or replace the motor 4, replace the motor 4 with a high speed, so that it becomes an electric toy car suitable for climbing; when it comes to the double-sided track, again The toy car is stopped, and the front wheel module 1 and the rear wheel module 2 are quickly replaced by hand. The module with two pairs of wheels in two directions is selected, and the double-sided electric toy car is formed after assembly, so it is more suitable for walking on the double-sided track.

Although the invention has been described with reference to the specific embodiments, this description is not intended to limit the invention. Other variations to the disclosed embodiments can be expected by those skilled in the art in light of the description of the invention, and such variations are within the scope defined by the appended claims.

Claims

The utility model relates to a modular assembled electric toy vehicle, which comprises: a front wheel module (1), a power module (2) and a rear wheel module (3), the two ends of the power module (2) respectively and the front The wheel module (1) and the rear wheel module (3) are docked and assembled into a toy vehicle, and the front end and/or the rear end of the power module (2) is provided with a power receiving portion (20), and the front wheel module (1) A drive mechanism is disposed in the rear wheel module (3), and the drive mechanism is in electrical communication with the power receiving portion (20) after assembly.
The modular assembled electric toy vehicle according to claim 1, characterized in that: the lower end of the front part of the rear wheel module (3) is provided with a first clamping portion (6), and the upper end is provided with a second clamping portion. a portion (8), wherein the power module (2) is provided with a first clamping position (7) respectively connected to the first clamping portion (6) and a second clamping portion (8) The second clamping position (9) is connected to the clamping position by the clamping portion, so that the rear wheel module (3) is detachably connected behind the power module (2).
The modular assembled electric toy vehicle according to claim 2, wherein the first clamping portion (6) is a "T" shaped short plate, and the first clamping position (7) corresponds to Two relatively spaced "L" shaped ribs (71) are formed, and a "T" shaped card slot (72) is formed between the two "L" shaped ribs (71), the first clamping portion (6) ) snapped into the "T" shaped card slot (72).
The modular assembled electric toy vehicle according to claim 2, wherein the second clamping portion (8) comprises a "T" shaped long plate (81) and a "T" shaped long plate ( 81) a hand-operated end plate (82) at the front end, the second clamping position (9) corresponding to two vertical plates (91) spaced apart in parallel, and two vertical plates (91) are formed between a concave end (92) into which the narrow end of the "T" shaped long plate (81) projects, the vertical plate (91) gradually descending from the distal end of the second clamping portion (8) in the extending direction toward the proximal end Tilting, the first clamping portion (6) is engaged with the first clamping position (7) to follow the wide end of the "T" shaped long plate (81) of the second clamping portion (8) The rear plate module (3) and the power supply are realized by the vertical plate (91) inclined to face the distal end and moved to the narrow end of the "T" long plate (81) to be caught in the recess (92) between the two vertical plates (91) Module (2) is connected.
The modular assembled electric toy vehicle according to claim 1, wherein the driving mechanism is disposed in the rear wheel module (3) to drive the rear wheel (32) to rotate, and the driving mechanism comprises a motor ( 4) and a transmission group, the rotating shaft (41) of the motor (4) is matched with the transmission group, and the electrical connection end (42) of the motor (4) and the power supply part of the power supply module (2) (20) Contact.
The modular assembled electric toy vehicle according to claim 5, wherein the motor (4) is mounted in a motor casing (5), and the motor casing (5) is detachably inserted On the rear wheel module (3), the motor casing (5) is provided with a bump (50) facing the end surface of the power module (2), and the mating surface of the power module (2) is correspondingly disposed. a recess (24), the bump (50) of the motor casing (5) being embedded in the recess (24) when the rear wheel module (3) is connected to the power module (2) .
The modular assembled electric toy vehicle according to claim 6, wherein the motor casing (5) comprises an organic casing (51) and a cover (52), and the casing (51) A through hole extending from a rotating shaft (41) of the power supply device (4) is provided, and an open end of the casing (51) is provided with a buckle position (53), and a corresponding buckle is arranged on the cover (52) ( 54), the motor (4) is fixed in the cover (52) and the casing (51) by fastening the buckle (54) and the buckle (53), and the cover (52) is provided Two elastic contacts (55) are respectively in contact with the two electrical terminals (42) of the motor (4), and the elastic contacts are connected when the motor casing (5) is connected to the power module (2) ( 55) is in contact with the power receiving portion (20) of the power module (2).
The modular assembled electric toy vehicle according to claim 1, wherein the power module (2) comprises a middle body casing (21) and a battery installed in the middle body casing (21) ( 22) and a circuit board (23), the vehicle body middle casing (21) is composed of upper and lower half shells, and the circuit board (23) is located behind the battery (22) and electrically connected to the battery (22), A through hole (26) is correspondingly formed on the rear surface of the rear central casing (21), and the power receiving portion (20) is correspondingly disposed on the circuit board (23) opposite to the two through holes (26).
The modular assembled electric toy vehicle according to claim 1, wherein the front wheel module (1) comprises a front body casing (11) and is mounted on the front casing (11) of the vehicle body. Front wheel (12), the front part of the body (11) is an integral sleeve To the front end of the power module (2), the front end of the front part of the vehicle body (11) is provided with a button hole (13), and the front end of the power module (2) is provided with a buckle The foot (27), when the front wheel module (1) is sleeved to the power module (2), the pin (27) is first squeezed and then the buckle (27) is buckled into the button hole (13) to realize the front wheel. The module (1) is connected to the power module (2).
The modular assembled electric toy vehicle according to claim 9, wherein the front end of the buckle (27) is connected to the side wall of the power module (2), and the rear end of the buckle (27) is outward. Tilting forms a gap with the side wall of the power module (2), and a rear end portion of the buckle (27) extends rearward with a strip (28) parallel to the side wall of the power module (2), the buckle ( 27) After being fastened to the buckle hole (13), the buckle body (27) is biased in the middle by pressing the strip plate (28) to disengage the buckle hole (13).