CN113559527A

CN113559527A - Claw-wheel toy car

Info

Publication number: CN113559527A
Application number: CN202110841165.1A
Authority: CN
Inventors: 梁钟铭; 王习光; 陈西虎; 谭杰荣
Original assignee: Dongguan Lc Technology Co ltd
Current assignee: Dongguan Lc Technology Co ltd
Priority date: 2021-07-23
Filing date: 2021-07-23
Publication date: 2021-10-29

Abstract

The invention relates to a claw wheel toy car, which comprises a main car body, rear wheels and claw wheels, wherein the rear wheels are arranged at the rear part of the main car body, a front arm is arranged in front of the main car body, the claw wheels are arranged in the front arm, each claw wheel comprises a middle wheel body, a telescopic claw and a claw driving mechanism, the telescopic claws are arranged at the left side and the right side of the middle wheel body, the claw wheels are reasonable and ingenious in structural design, the telescopic claws are driven by the internal claw driving mechanisms to stretch from the side of the middle wheel body, so that the telescopic claws are in contact with the ground to lift the whole claw wheels, and the originally circular claw wheels are not standardized to cause visual impact on children, thereby improving the interest of the toy car and attracting the children to bring greater play interest to the children.

Description

Claw-wheel toy car

Technical Field

The invention relates to the field of toys, in particular to a claw-wheel toy car.

Background

Toy car, be used for supplying with children's toy of playing and using specially, current toy car is of a great variety, there is the toy car of racing to be ridden, remote control toy car, different types such as track toy car, different toy car side key is different but all liked by children deeply, there is a toy car that imitative animal appearance was made among numerous toy cars to be called animal toy car, this kind of car relies on the appearance of imitative animal, improve pleasing to the eye and attract children, but current animal toy car has just imitated the appearance of animal, can only advance or retreat in the action, still be not enough in the activity and interest.

Disclosure of Invention

Aiming at the problem of insufficient interest of the toy car in the prior art, the invention provides a claw wheel toy car which can realize the opening action of claw wheels and has sufficient interest, and the specific technical scheme is as follows:

the utility model provides a claw wheel toy car, includes main automobile body, rear wheel and claw wheel, wheel after main automobile body rear installation, main automobile body the place ahead is equipped with the forearm, installation claw wheel in the forearm, the claw wheel includes middle wheel body, flexible claw and claw actuating mechanism, and the flexible claw of side-mounting about the middle wheel body, middle wheel body internally mounted claw actuating mechanism, claw actuating mechanism drive flexible claw are opened from middle wheel body avris.

As a preferred scheme of the invention, the claw driving mechanism comprises a gearbox, a claw driving motor, a claw driving gear set, an inner gear ring, a driving inner shell, an inner plate and an outer plate, wherein the claw driving motor and the claw driving gear set are installed in the gearbox, the claw driving motor drives the inner gear ring to rotate through the claw driving gear set, the inner gear ring is arranged on the inner side of the driving inner shell, the driving inner shell is positioned in a middle wheel body, driving chutes are arranged on two sides of the driving inner shell, the telescopic claws are provided with driving columns which are movably inserted in the driving chutes, the inner plate and the outer plate are fixedly installed on the side surface of the middle wheel body from inside to outside in sequence, the outer plate is provided with positioning columns, one end of each telescopic claw is inserted in the positioning columns, a limiting piece is arranged on the peripheral side of the inner plate and is inserted in the telescopic claw, and a bearing lug is arranged on the inner side of the outer plate, when the inner shell is driven to rotate, the telescopic claw is driven to move and expand or contract through the matching of the driving chute and the driving column.

In a preferred embodiment of the present invention, the number of the retractable claws is 6, 3 retractable claws are located on the left side of the intermediate wheel body and arranged around the claw wheel center axis, and the other 3 retractable claws are located on the right side of the intermediate wheel body and arranged around the claw wheel center axis.

In a preferred embodiment of the present invention, the right 3 telescopic claws are offset from the left 3 telescopic claws.

As a preferable scheme of the present invention, a jaw wheel rotating mechanism is installed in the gear box, the jaw wheel rotating mechanism includes a rotating motor, a rotating gear set, and a main rotating shaft, the rotating motor drives the main rotating shaft to rotate through the rotating gear set, and the main rotating shaft is installed at the center of the jaw wheel.

As a preferred scheme of the invention, the telescopic claw comprises an arc-shaped outer sleeve and a main body, wherein a plurality of bulges are arranged on the surface of the arc-shaped outer sleeve, the arc-shaped outer sleeve is fixedly arranged on the outer side of the main body, and a hook is arranged in the main body.

As a preferred scheme of the invention, the main body is internally provided with a rear steering mechanism, the rear steering mechanism comprises a steering motor, a steering gear set, a crank, a steering connecting rod and a rear wheel mounting shaft, the steering motor drives the crank to swing through the steering gear set, the lower part of the crank is inserted in the middle of the steering connecting rod, two ends of the steering connecting rod are connected with the rear wheel mounting shaft, and the outer end of the rear wheel mounting shaft is provided with a rear wheel.

The invention has the beneficial effects that: claw wheel structural design is reasonable ingenious, and inside claw actuating mechanism drive flexible claw opens from middle wheel body avris, not only makes flexible claw contact ground lift up whole claw wheel, and circular shape claw wheel becomes the unnormal and leads to the fact visual impact for children originally moreover, improves the toy car interest, attracts children to bring bigger enjoyment of playing for them.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a perspective view of the jaw wheel of the present invention in an open position;

FIG. 4 is an exploded view of the pawl wheel of the present invention;

FIG. 5 is a perspective view of the pawl driving motor, the inner gear ring, and the driving inner housing of the present invention in cooperation;

FIG. 6 is a perspective view of the claw drive motor, the ring gear, the inner drive housing, and the rotary motor of the present invention in cooperation;

FIG. 7 is a perspective view of the drive inner housing of the present invention;

FIG. 8 is an exploded view of the drive inner housing of the present invention;

FIG. 9 is a perspective view of the present invention with the inner drive housing and the telescoping claws engaged;

FIG. 10 is a perspective view of the intermediate wheel, the inner drive housing, and the retractable claw of the present invention;

FIG. 11 is a perspective view of the telescoping claw of the present invention;

fig. 12 is a perspective view of the rear steering mechanism of the present invention.

Detailed Description

The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:

in the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the positions or elements referred to must have specific orientations, be constructed and operated in specific orientations, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood as appropriate by those of ordinary skill in the art.

As shown in fig. 1 and 2, a claw wheel toy car, includes main automobile body 1, rear wheel 2 and claw wheel 3, and wheel 2 is installed behind main automobile body 1 body rear, and 1 the place ahead of main automobile body is equipped with forearm 1a, installs claw wheel 3 in the forearm 1a, claw wheel 3 includes middle wheel body 31, flexible claw 32 and claw actuating mechanism, and the flexible claw 32 of side installation about middle wheel body 31, the inside installation claw actuating mechanism of middle wheel body 31, claw actuating mechanism drive flexible claw 32 from middle wheel body 31 avris open.

Specifically, as shown in fig. 4 to 10, the pawl driving mechanism includes a gearbox 33, a pawl driving motor 34, a pawl driving gear set 35, an annular gear 36, a driving inner shell 37, an inner plate 38, and an outer plate 39, the pawl driving motor 34 and the pawl driving gear set 35 are installed in the gearbox 33, the pawl driving gear set 35 is formed by meshing a plurality of gears with each other to reduce the speed, the pawl driving motor 34 drives the annular gear 36 to rotate through the pawl driving gear set 35, the annular gear 36 is disposed inside the driving inner shell 37, the driving inner shell 37 is disposed inside the intermediate wheel body 31, the driving inner shell 37 is assembled by fastening a driving main body 37a and a driving plate 37b, the annular gear 36 is disposed inside the driving main body 37a, driving sliding grooves 37c are disposed on both sides of the driving inner shell 37, that is, the driving main body 37a and the driving plate 37b are both provided with driving sliding grooves 37c, the telescopic pawl 32 is provided with driving posts 32a, the driving posts 32a are movably inserted in the driving sliding grooves 37c, an inner plate 38 and an outer plate 39 are fixedly mounted on the side surface of the middle wheel body 31 from inside to outside in sequence, two inner plates 38 and two outer plates 39 are respectively arranged, the outer plate 39 is provided with a positioning column 39a, one end of the telescopic claw 32 is inserted into the positioning column 39a, a limiting sheet 38a is arranged on the peripheral side of the inner plate 38, the limiting sheet 38a is inserted into the telescopic claw 32, a bearing lug 39b is arranged on the inner side of the outer plate 39, the telescopic claw 32 is borne on the bearing lug 39b, when the inner shell 37 is driven to rotate, the inner shell 37 is driven to drive the telescopic claw 32 to move around the positioning column 39a to expand (when the inner shell 37 is driven to rotate forward) or contract (when the inner shell 37 is driven to rotate reversely), and the expansion and contraction of the claw wheel are completed.

Specifically, the number of the telescopic claws 32 is 6, 3 telescopic claws 32 are located on the left side of the intermediate wheel body 31 and are arranged around the central shaft of the claw wheel, the other 3 telescopic claws 32 are located on the right side of the intermediate wheel body and are arranged around the central shaft of the claw wheel, the number of the driving sliding grooves 37c, the limiting pieces 38a and the bearing lugs 39b is correspondingly changed, namely, 3 telescopic claws 32 on the right side are staggered with the 3 telescopic claws 32 on the left side, and more prominent visual impact is caused when the telescopic claws 32 are unfolded.

As shown in fig. 4 and 6, a claw wheel rotating mechanism is installed in the gear box 33, the claw wheel rotating mechanism includes a rotating motor 310, a rotating gear set 311 and a main rotating shaft 312, the rotating motor 310 drives the main rotating shaft 312 to rotate through the rotating gear set 311, the main rotating shaft 312 is installed at the center of the claw wheel 3, and the claw wheel rotating mechanism drives the claw wheel 3 to integrally rotate, so that the playability of the telescopic claw 32 after being opened is further improved.

As shown in fig. 11, the telescopic claw 32 includes an arc-shaped outer sleeve 32c and a main body 32d, the surface of the arc-shaped outer sleeve 32c is provided with a plurality of protrusions, the arc-shaped outer sleeve 32c is fixedly installed on the outer side of the main body 32d, a hook 32e is arranged in the main body 32d for enhancing the decoration, and a driving column 32a is arranged on the inner side of the main body 32 d.

As shown in fig. 2 and 12, there are two rear wheels 2, a rear steering mechanism 4 is installed inside the main body 1, the rear steering mechanism 4 includes a steering motor 41, a steering gear set 42, a crank 43, a steering link 44 and a rear wheel mounting shaft 45, the steering motor 41 drives the crank 43 to swing through the steering gear set 42, the lower portion of the crank 43 is inserted into the middle portion of the steering link 44, two ends of the steering link 44 are connected with the rear wheel mounting shaft 45, the rear wheels 2 are installed at the outer ends of the rear wheel mounting shaft 45, the crank 43 drives the steering link 44 to swing, and the steering link 44 drives the rear wheel mounting shaft 45 to rotate so as to steer the rear wheels 2.

The above description is for the purpose of describing the invention in more detail with reference to specific preferred embodiments, and it should not be construed that the embodiments of the invention are limited to those described herein, and it will be apparent to those skilled in the art that various changes and modifications can be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a claw wheel toy car, includes main automobile body, rear wheel and claw wheel, and wheel, main automobile body rear installation rear wheel are equipped with the forearm in main automobile body the place ahead, installation claw wheel in the forearm, its characterized in that: the claw wheel comprises a middle wheel body, telescopic claws and a claw driving mechanism, the telescopic claws are arranged on the left side and the right side of the middle wheel body, the claw driving mechanism is arranged in the middle wheel body, and the claw driving mechanism drives the telescopic claws to stretch from the side of the middle wheel body.

2. The toy claw wheel vehicle of claim 1 wherein: the claw driving mechanism comprises a tooth box, a claw driving motor, a claw driving gear set, an inner gear ring, a driving inner shell, an inner plate and an outer plate, wherein the claw driving motor and the claw driving gear set are installed in the tooth box, the claw driving motor drives the inner gear ring to rotate through the claw driving gear set, the inner gear ring is arranged on the inner side of the driving inner shell, the driving inner shell is located inside a middle wheel body, driving sliding grooves are formed in two sides of the driving inner shell, a driving column is arranged on the telescopic claw, the driving column is movably inserted into the driving sliding grooves, the inner plate and the outer plate are fixedly installed on the side surface of the middle wheel body from inside to outside in sequence, a positioning column is arranged on the outer plate, one end of the telescopic claw is inserted into the positioning column, limiting pieces are arranged on the periphery of the inner plate and inserted into the telescopic claw, bearing protruding pieces are arranged on the inner side of the outer plate, and the telescopic claw is driven to move and expand or contract through the matching of the driving sliding grooves and the driving column when the driving inner shell rotates.

3. A toy claw vehicle according to claim 1 or 2, characterised in that: the flexible claw is total 6, and 3 flexible claws are located middle wheel body left side and arrange around the claw wheel center pin, and 3 flexible claws are located middle wheel body right side and arrange around the claw wheel center pin in addition.

4. A toy claw vehicle according to claim 3 wherein: 3 flexible claws on right side and 3 flexible claws on left side are misplaced.

5. The toy claw wheel vehicle of claim 2 wherein: install claw wheel slewing mechanism in the tooth case, claw wheel slewing mechanism includes rotation motor, rotation gear group, main pivot, and rotation motor passes through rotation gear group drive main pivot and rotates, and main pivot is installed in claw wheel center department.

6. The toy claw wheel vehicle of claim 1 wherein: the telescopic claw comprises an arc-shaped outer sleeve and a main body, a plurality of protrusions are arranged on the surface of the arc-shaped outer sleeve, the arc-shaped outer sleeve is fixedly installed on the outer side of the main body, and a hook is arranged in the main body.

7. The toy claw wheel vehicle of claim 1 wherein: the rear wheels have two, and main fuselage internally mounted has rear steering mechanism, and rear steering mechanism is including steering motor, steering gear group, crank, steering connecting rod and rear wheel installation axle, and steering motor passes through steering gear group drive crank swing, and the cartridge in the steering connecting rod middle part is connected at the crank below, steering connecting rod both ends, and rear wheel installation axle is installed to rear wheel installation axle outer end.