阅读说明：本技术 适用于玩具车底盘转向的校正装置 (Correcting device suitable for steering of toy car chassis ) 是由 肖烨 程发葵 于 2020-05-13 设计创作，主要内容包括：本发明提供了一种适用于玩具车底盘转向的校正装置,包括连杆、转动关节、玩具车壳体、转向校正轮以及连接件,连杆安装在玩具车壳体的内部,转动关节的一侧安装在玩具车壳体的内部并与连杆活动配合,转动关节的另一侧延伸到玩具车壳体的外部,玩具车壳体上设置有校正轮安装槽,校正轮安装槽上设置有与玩具车壳体内部相连通的第一通孔；转向校正轮上设置有牵引杆,转向校正轮安装在校正轮安装槽里且牵引杆穿过第一通孔延伸到玩具车壳体的内部并通过连接件与连杆活动配合,本发明实现了积木玩具底盘的手动调节转向功能且能够设置多个转弯角度,提高了玩家玩耍的乐趣,能够培养玩家的动手和动脑能力,大大提升了积木玩具的趣味性。(The invention provides a correcting device suitable for steering of a toy car chassis, which comprises a connecting rod, a rotary joint, a toy car shell, a steering correcting wheel and a connecting piece, wherein the connecting rod is arranged in the toy car shell; the toy car chassis has the advantages that the manual steering adjusting function of the toy car chassis is realized, a plurality of turning angles can be set, the playing pleasure of players is improved, the manual and brain-working capabilities of the players can be cultivated, and the interestingness of the toy car is greatly improved.)

1. The correcting device suitable for steering of the toy car chassis comprises a connecting rod (11), a rotary joint (12) and a toy car shell (13), wherein the connecting rod (11) is installed inside the toy car shell (13), one side of the rotary joint (12) is installed inside the toy car shell (13) and movably matched with the connecting rod (11), the other side of the rotary joint (12) extends to the outside of the toy car shell (13), the correcting device is characterized by further comprising a steering correcting wheel (1) and a connecting piece (2), a traction rod (4) is arranged on the steering correcting wheel (1), and a positioning shaft (6) is arranged inside the toy car shell (13);

the steering correction wheel (1) is arranged outside the toy car shell (13), and the traction rod (4) extends into the toy car shell (13) and is movably matched with the positioning shaft (6) and the connecting rod (11) through the connecting piece (2).

2. The device for correcting the steering of the toy vehicle chassis according to claim 1, wherein the connecting rod (11) is provided with a position correcting rod (7);

one end of the connecting piece (2) is movably matched with the positioning shaft (6), the middle part of the connecting piece (2) is movably matched with the traction rod (4), and the other end of the connecting piece (2) is movably matched with the position correcting rod (7);

when the steering correction wheel (1) is rotated, the traction rod (4) can drive the connecting piece (2) to rotate around the positioning shaft (6) so as to drive the position correction rod (7) to rotate around the positioning shaft (6) simultaneously, and then the connecting rod (11) moves along the length direction.

3. The correcting device suitable for the steering of the toy car chassis as claimed in claim 1, wherein the toy car shell (13) is provided with a correcting wheel mounting groove (3), and the correcting wheel mounting groove (3) is provided with a first through hole (5) communicated with the inside of the toy car shell (13);

the steering correction wheel (1) is installed in the correction wheel installation groove (3) in a matching mode, and the traction rod (4) extends into the toy car shell (13) through the first through hole (5);

the steering correction wheel (1) is provided with a positioning extension part (8), and the positioning extension part (8) is installed on the first through hole (5) in a matching mode and extends into the toy car shell (13);

when the steering correction wheel (1) rotates, the steering correction wheel (1) rotates along the circle center of the first through hole (5) under the limitation of the positioning extending part (8).

4. The correcting device suitable for the steering of the toy car chassis is characterized in that a correcting dial (9) is arranged inside the correcting wheel mounting groove (3), a plurality of correcting scale teeth (14) which are arranged at intervals are arranged on the correcting dial (9), and a positioning clamping groove is formed between every two adjacent correcting scale teeth (14);

a correction bulge (10) is arranged on the steering correction wheel (1);

when the steering correction wheel (1) rotates, the correction protrusion (10) can be switched among a plurality of positioning clamping grooves.

5. The correcting device suitable for the steering of the toy car chassis as claimed in claim 1, wherein the correcting wheel mounting groove (3) is provided with a second through hole (15) communicated with the inside of the toy car shell (13), and the second through hole (15) is of a fan-shaped annular structure;

a guide column (16) is arranged on the steering correction wheel (1);

the guide post (16) is fittingly installed in the second through hole (15), and when the steering correction wheel (1) rotates, the guide post (16) moves along the second through hole (15).

6. The device for correcting the steering of the toy car chassis according to claim 1, wherein the steering correcting wheel (1) is provided with an anti-slip protrusion (17).

7. The steering gear for toy vehicle chassis according to claim 1, characterized in that the steering wheel mounting groove (3) comprises a first region (18) arranged in the middle and a second region (19) surrounding the first region (18);

the steering correction wheel (1) is arranged in the first area (18) in a matching mode, and the mounted steering correction wheel (1) protrudes out of the plane of the second area (19).

8. The device for correcting the steering of the toy car chassis according to claim 7, wherein the steering correcting wheel (1) is provided with an alignment protrusion (20);

the second region (19) is provided with a correction protrusion (21);

when the steering correction wheel (1) is turned so that the alignment projection (20) faces the correction projection (21), the wheel is adjusted to move forward or backward.

9. The correcting device for the steering of the toy car chassis according to claim 4, wherein the two sides of the correcting scale tooth (14) in the width direction are respectively provided with a third through hole (22) and a fourth through hole (23).

10. The correcting device suitable for the steering of the toy car chassis is characterized in that the positioning shaft (6) is circumferentially provided with a plurality of reinforcing ribs which are uniformly or non-uniformly arranged along the circumferential direction of the positioning shaft (6);

and an internal thread hole is formed in the positioning shaft (6).

Technical Field

The invention relates to the technical field of toys, in particular to a correcting device suitable for steering of a toy car chassis.

Background

The blocks are typically cubic solid wood or plastic toys, allowing for different arrangements or building activities with various styles of blocks, developing player intelligence, and making up houses, animals, machinery, etc. The building blocks are beneficial to developing intelligence and training the hand-eye coordination ability of children, toys with various structures formed by arranging, connecting and combining the building blocks are beneficial to intelligence of the children, the imagination of the children is brought into play, various types of building blocks are comprehensively utilized to build a real object together, and the imagination and creativity of the children are cultured.

With the ever-increasing living standard of people and the rapid development of player toy products, player toy vehicles have become the mainstream product in player toys. Toy car base then is the essential important part of toy car, and current toy car base still lacks in the aspect of interesting, intelligent, the variety, and the automobile body with building blocks concatenation often does not possess the turn function, leads to the player to be tired easily, and some building blocks car has set up the turn function but often turn the angle and can not set up, has reduced building blocks toy's experience and has felt and interesting, can not satisfy people's mental demand growing increasingly.

Patent document CN203750181U discloses a toy building vehicle, which comprises a vehicle body shell, a vehicle body and a chassis, wherein the vehicle body is mounted on the chassis, and the vehicle body shell is mounted on the vehicle body through an inserting mechanism; the vehicle body shell is an integral body, or the vehicle body shell is divided into a plurality of parts; the vehicle body is an integral body, or the vehicle body is divided into a plurality of vehicle body parts; when the automobile body is divided into a plurality of automobile body parts, the automobile body is assembled into a whole through the inserting and combining mechanism, but the building block automobile cannot realize the turning function, and the entertainment of players is reduced.

Disclosure of Invention

In view of the defects in the prior art, the invention aims to provide a correcting device suitable for steering of a toy car chassis.

The invention provides a correcting device suitable for steering of a toy car chassis, which comprises a connecting rod, a rotary joint and a toy car shell, wherein the connecting rod is arranged inside the toy car shell, one side of the rotary joint is arranged inside the toy car shell and movably matched with the connecting rod, the other side of the rotary joint extends to the outside of the toy car shell and is provided with wheels, the correcting device also comprises a steering correcting wheel and a connecting piece, the steering correcting wheel is provided with a traction rod, and a positioning shaft is arranged inside the toy car shell;

the steering correction wheel is arranged outside the toy car shell, and the traction rod extends into the toy car shell and is movably matched with the positioning shaft and the connecting rod through a connecting piece.

Preferably, a positioning shaft is arranged inside the toy car shell;

a position correcting rod is arranged on the connecting rod;

one end of the connecting piece is movably matched with the positioning shaft, the middle part of the connecting piece is movably matched with the traction rod, and the other end of the connecting piece is movably matched with the position correcting rod;

when the steering correction wheel is rotated, the traction rod can drive the connecting piece to rotate around the positioning shaft so as to drive the connecting piece and the position correction rod to rotate around the positioning shaft simultaneously, and then the connecting rod moves along the length direction.

Preferably, a correcting wheel mounting groove is formed in the toy car shell, and a first through hole communicated with the interior of the toy car shell is formed in the correcting wheel mounting groove;

the steering correction wheel is arranged in the correction wheel mounting groove in a matching manner, and the traction rod penetrates through the first through hole and extends into the toy car shell;

the steering correction wheel is provided with a positioning extension part, and the first through hole is a circular through hole;

the positioning extension part is arranged on the first through hole in a matching mode and extends into the toy car shell;

when the steering correction wheel rotates, the steering correction wheel rotates along the circle center of the first through hole under the limitation of the positioning extension part.

Preferably, a correction dial is arranged inside the correction wheel mounting groove, a plurality of correction scale teeth arranged at intervals are arranged on the correction dial, and a positioning clamping groove is formed between every two adjacent correction scale teeth;

a correction bulge is arranged on the steering correction wheel;

when the steering correction wheel rotates, the correction protrusion can be switched among a plurality of positioning clamping grooves.

Preferably, a second through hole communicated with the interior of the toy car shell is formed in the correcting wheel mounting groove, and the second through hole is of a fan-shaped annular structure;

the steering correction wheel is provided with a guide post;

the guide post is installed in the second through hole in a matching mode, and when the steering correcting wheel rotates, the guide post moves along the second through hole.

Preferably, the steering correction wheel is provided with an anti-slip protrusion.

Preferably, the correction wheel mounting groove comprises a first area arranged in the middle and a second area surrounding the first area;

the steering correction wheel is installed in the first area in a matching mode, and the installed steering correction wheel protrudes out of the plane of the second area.

Preferably, the steering correction wheel is provided with an alignment protrusion;

the second region is provided with a correction protrusion;

when the steering correcting wheel is rotated so that the alignment projection faces the correcting projection, the wheel is adjusted to move forward or backward.

Preferably, a third through hole and a fourth through hole are respectively formed in two sides of the correction scale tooth in the width direction.

Preferably, a plurality of reinforcing ribs are arranged on the positioning shaft along the circumferential direction, and the plurality of reinforcing ribs are uniformly or non-uniformly arranged along the circumferential direction of the positioning shaft;

and an internal thread hole is formed in the positioning shaft.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, the manual steering function of the building block toy chassis is realized by adopting the steering correction wheels and the connecting pieces, various steering angles can be set, the playing pleasure of a player is improved, the manual and mental abilities of the player can be cultivated, the thinking is widened, and the interestingness of the building block toy is greatly improved.

2. The invention realizes the turning adjusting function through the matching of the positioning shaft, the correcting rod, the traction rod and the connecting piece, and has simple structure and convenient operation.

3. The connecting piece fixing device solves the problem of fixing the connecting piece by arranging the first annular groove and the second annular groove, avoids the falling off of the connecting piece in the moving process, and has simple structure and strong practicability.

4. According to the invention, the arc-shaped teeth on the positioning extension part are arranged in a ring body structure, one end, close to the inside of the toy car shell, of each arc-shaped tooth is in interference fit with the first through hole, and one end, far away from the inside of the toy car shell, of each arc-shaped tooth is in transition fit with the first through hole, so that the steering correction wheel can be firmly installed on the toy car shell on the premise of not influencing rotation.

5. According to the steering correction wheel, the correction dial is provided with the plurality of correction scale teeth and the positioning clamping grooves which are arranged at intervals, so that the steering correction wheel can be positioned when rotating, the steering at a fixed angle can be realized, the structure is simple, the practicability is high, and the enjoyment of players is increased.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic view of the internal structure of the present invention;

FIG. 2 is a schematic view of the connection between the connecting rod and the rotary joint;

FIG. 3 is a schematic view of the steering correction wheel mounted to the toy vehicle housing;

FIG. 4 is a schematic structural view of a mounting groove of the correction wheel;

FIG. 5 is a schematic view of the structure of the steering correction wheel with the side of the drawbar

Figure 6 is a schematic view of the steering wheel directed toward the interior of the housing of the toy vehicle.

The figures show that:

anti-skid projection 17 of correction dial 9 of steering correction wheel 1

First region 18 of correction protrusion 10 of connecting piece 2

Second region 19 of connecting rod 11 of correction wheel mounting groove 3

The rotating joint 12 of the traction rod 4 is aligned with the protrusion 20

First through hole 5 toy vehicle housing 13 alignment projection 21

Third through hole 22 of positioning shaft 6 for correcting scale teeth 14

The position correction rod 7, the second through hole 15, and the fourth through hole 23

Guide post 16 of positioning extension part 8

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the invention, but are not intended to limit the invention in any way. It should be noted that it would be obvious to those skilled in the art that various changes and modifications can be made without departing from the spirit of the invention. All falling within the scope of the present invention.

The invention provides a correcting device suitable for steering of a toy car chassis, which comprises a connecting rod 11, a rotary joint 12 and a toy car shell 13, wherein the connecting rod 11 is installed inside the toy car shell 13, one side of the rotary joint 12 is installed inside the toy car shell 13 and movably matched with the connecting rod 11, the other side of the rotary joint 12 extends to the outside of the toy car shell 13 and is provided with wheels, and two ends of the connecting rod 11 are respectively connected with one rotary joint 12; the toy car comprises a toy car shell 13 and is characterized by further comprising a steering correcting wheel 1 and a connecting piece 2, wherein a correcting wheel installation groove 3 is formed in the outer surface of the toy car shell 13, and a first through hole 5 communicated with the inner part of the toy car shell 13 is formed in the correcting wheel installation groove 3; the turning correction wheel 1 is provided with a traction rod 4, the turning correction wheel 1 is installed in a correction wheel installation groove 3, the traction rod 4 penetrates through a first through hole 5 to extend into the interior of a toy car shell 13, and the traction rod 4 is movably matched with a connecting rod 11 through a connecting piece 2.

Further, as shown in fig. 1, 2 and 3, a positioning shaft 6 is arranged inside the toy car shell 13; on the connecting rod 11A position correcting rod 7 is arranged; one end of the connecting piece 2 is movably matched with the positioning shaft 6, the middle part of the connecting piece 2 is movably matched with the traction rod 4, and the other end of the connecting piece 2 is movably matched with the position correcting rod 7; when the steering correction wheel 1 is rotated, the traction rod 4 can drive the connecting piece 2 to rotate around the positioning shaft 6 so as to drive the connecting piece and the position correction rod 7 to rotate around the positioning shaft 6 simultaneously, and further the connecting rod 11 moves along the length direction. At one isPreferred embodiment(s) of the inventionIn, connecting piece 2 adopts the long circle structure, be provided with first annular groove, second annular groove on location axle 6, the position correction pole 7 respectively, the both ends of connecting piece 2 match respectively and install on first annular groove, second annular groove, make connecting piece 2 can firmly install on location axle 6 and position correction pole 7 through setting up annular groove, avoid connecting piece 2 to drop at the activity in-process.

Specifically, as shown in fig. 1 and 2, the steering correction wheel 1 is provided with a positioning extension portion 8, and the first through hole 5 is a circular through hole; the positioning extension part 8 is arranged on the first through hole 5 in a matching mode and extends into the toy car shell 13; when the steering correction wheel 1 rotates, the steering correction wheel 1 rotates along the center of the first through hole 5 under the limitation of the positioning extension part 8.

At one isPreferred embodiment(s) of the inventionIn, location extension portion 8 includes a plurality of arc teeth, a plurality of arc teeth are the torus structural arrangement, just a plurality of arc teeth are close to inside one end of toy car casing 13 and 5 interference fit of first through-hole, the inside one end of toy car casing 13 and 5 transition fit of first through-hole are kept away from to a plurality of arc teeth, make to turn to correcting wheel 1 and can firmly install on toy car casing 13 under the pivoted prerequisite not influencing, structural design is ingenious, and the practicality is strong.

Specifically, as shown in fig. 1, 4 and 5, a correction scale 9 is arranged inside the correction wheel mounting groove 3, a plurality of correction scale teeth 14 arranged at intervals are arranged on the correction scale 9, and a positioning clamping groove is formed between every two adjacent correction scale teeth 14; the steering correction wheel 1 is provided with a correction bulge 10; the correcting projections 10 can be formed in plural when the steering correcting wheel 1 is rotatedAnd switching between the positioning card slots. At one isPreferred embodiment(s) of the inventionIn, correct calibrated scale 9 and adopt fan ring structure, a plurality of even interval arrangements of correction scale tooth 14 are on correcting calibrated scale 9, correction scale tooth 14 is provided with third through-hole 22 and fourth through-hole 23 respectively along width direction's both sides, can save raw materials through setting up third through-hole 22 and fourth through-hole 23 under the prerequisite that satisfies regulatory function, reduction in production cost.

Specifically, as shown in fig. 1, 4 and 5, a second through hole 15 communicated with the interior of the toy car housing 13 is formed in the correction wheel mounting groove 3, and the second through hole 15 is of a fan-shaped annular structure; the steering correction wheel 1 is provided with a guide post 16; the guide posts 16 are fittingly installed in the second through holes 15, and when the steering correcting wheel 1 is rotated, the guide posts 16 move along the second through holes 15, one at a timePreferred embodiment(s) of the inventionThe guide post 16 is in clearance fit with the second through hole 15.

Specifically, as shown in fig. 1 and 3, the steering correction wheel 1 is provided with anti-slip protrusions 17, which are beneficial to increasing the friction between the skin and the steering correction wheel 1 when the steering correction wheel 1 is manually rotated, and preventing the hand from slipping during operation.

Specifically, as shown in fig. 1, 4 and 5, the correction wheel installation groove 3 comprises a first area 18 arranged in the middle and a second area 19 surrounding the first area 18; the steering correction wheel 1 is arranged in the first area 18 in a matching mode, and the mounted steering correction wheel 1 protrudes out of the plane of the second area 19, so that the hand rotation operation is facilitated.

Specifically, as shown in fig. 1, 3, and 4, the steering correction wheel 1 is provided with an alignment protrusion 20; the second region 19 is provided with a correction protrusion 21; when the steering correction wheel 1 is turned so that the alignment projection 20 faces the correction projection 21, the wheel is adjusted to move straight forward or straight backward at this time.

Specifically, as shown in fig. 1 and 6, a plurality of reinforcing ribs are arranged on the positioning shaft 6 along the circumferential direction, and the plurality of reinforcing ribs are uniformly or non-uniformly arranged along the circumferential direction of the positioning shaft 6, so that the fixing strength of the positioning shaft 6 is increased, and the service life is prolonged.

Specifically, theThe positioning shaft 6 not only plays a role of supporting a rotating shaft, but also is provided with an internal thread hole inside the positioning shaft 6, because the toy car shell 13 comprises an upper shell and a lower shell, the upper shell is detachably arranged on the lower shell, and the two shells are onePreferred embodiment(s) of the inventionThe upper shell is mounted on the lower shell through screws, wherein the threaded ends of the screws are screwed into the internal threaded holes of the positioning shafts 6 to fix the upper shell and the lower shell.

In the description of the present application, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present application and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.

The foregoing description of specific embodiments of the present invention has been presented. It is to be understood that the present invention is not limited to the specific embodiments described above, and that various changes or modifications may be made by one skilled in the art within the scope of the appended claims without departing from the spirit of the invention. The embodiments and features of the embodiments of the present application may be combined with each other arbitrarily without conflict.