CN218900810U

CN218900810U - Anti-collision mechanism of plastic toy car

Info

Publication number: CN218900810U
Application number: CN202222531003.0U
Authority: CN
Inventors: 李磊
Original assignee: Dongguan Qisheng Plastic Products Co ltd
Current assignee: Dongguan Qisheng Plastic Products Co ltd
Priority date: 2022-09-24
Filing date: 2022-09-24
Publication date: 2023-04-25
Anticipated expiration: 2032-09-24

Abstract

The utility model relates to the technical field of toy vehicles, in particular to a plastic toy vehicle anti-collision mechanism, which comprises a vehicle body, wherein the vehicle body comprises a front connecting frame, rotating wheels are arranged on two sides of the front connecting frame in a concave shape, and a limiting shaft is fixedly connected between two inner walls of the front connecting frame; the front side of preceding link is provided with the buffer assembly, the buffer assembly includes the anticollision board, the anticollision board is rubber material, one side fixedly connected with buffer post of preceding link is close to the anticollision board, the buffer post slides and runs through preceding link, the anticollision board contacts with the stopper earlier, the anticollision board is rubber material, the effect that can play buffering by oneself, the automobile body is because inertia needs to continue to remove one end distance forward, the anticollision board can promote the buffer post and move forward the inside of link when blocking the thing and form striking, this process buffer spring is compressed, further play the cushioning effect through buffer spring.

Description

Anti-collision mechanism of plastic toy car

Technical Field

The utility model relates to the technical field of toy vehicles, in particular to a plastic toy vehicle anti-collision mechanism.

Background

Toys, which generally refer to articles that can be used for playing, are classified into injection molding toys, blow molding toys, rotational molding toys, slush molding toys, gas-filled toys, etc., according to a plastic molding process in society.

The toy car is one kind of plastic toy, drive through the battery energy, children usually place the toy car on ground after opening the toy car when playing the toy car, in the course that the toy car moves fast, when children can't keep up the toy car in time and pick up the toy car, the toy car is very likely to strike the barrier such as the wall directly, if do not shut off the power in time after striking, the toy car is also likely to continue to move towards other directions, then strike the barrier many times, if strike the hard barrier such as the corner of desk many times in front, the phenomenon of breaking and damaging appears in the plastic housing outside the toy car easily, influence the life of the toy car;

in order to better protect toy vehicles, the application provides a plastic toy vehicle anti-collision mechanism.

Disclosure of Invention

In view of such circumstances, the present utility model is directed to cushioning a toy vehicle before it impacts a barrier, protecting the toy vehicle and increasing the useful life of the toy vehicle.

The technical scheme adopted for solving the technical problems is as follows: the plastic toy car anti-collision mechanism comprises a car body, wherein the car body comprises a front connecting frame, the front connecting frame is concave, rotating wheels are arranged on two sides of the front connecting frame, and a limiting shaft is fixedly connected between two inner walls of the front connecting frame;

the front side of preceding link is provided with the buffer assembly, the buffer assembly includes the anticollision board, the anticollision board is the rubber material, one side fixedly connected with two buffer columns of preceding link are close to the anticollision board, the buffer column slides and runs through preceding link, buffer column's outer wall cover is equipped with buffer spring, buffer spring's one end fixed connection is at the lateral wall of anticollision board, buffer spring's the other end fixed connection is at the outer wall of link.

Specifically, be provided with between buffer post and the preceding link inner wall and support tight pole, preceding link inner wall is provided with interior spout, supports tight pole and is close to the one end fixedly connected with friction disc of interior spout, friction disc sliding connection is in interior spout.

Specifically, the vertical inner wall slope of interior sliding tray sets up, and the degree of depth that interior sliding tray is close to crashproof board one end is greater than other one end.

Specifically, the fixed cover in one end middle part that the buffer post was arranged in the preceding link is equipped with the separation blade, one side that the collision avoidance plate was kept away from to the separation blade is provided with the sliding ring, the outer wall at the buffer post is established to the sliding ring slip cap, the sliding ring can contact with the separation blade, the rotation groove has been seted up to one side that the sliding ring is close to the tight pole of support, the tip rotation connection of supporting the tight pole is between two inner walls in the rotation groove.

Specifically, one side of the sliding ring away from the baffle plate is fixedly connected with a friction ring, the friction ring is sleeved on the outer wall of the buffer column in a sliding manner, the outer wall of the friction ring is fixedly connected with a tight supporting spring, and one end of the tight supporting spring away from the friction ring is fixedly connected with the outer wall of the tight supporting rod.

Specifically, two fixedly connected with fixed plate between the sliding ring, one side middle part fixedly connected with nitrogen cylinder that the fixed plate is close to spacing axle, the expansion end fixedly connected with speed reducer plate of nitrogen cylinder, the arc wall of speed reducer plate has been seted up with spacing axle looks adaptation.

The utility model has the beneficial effects that:

(1) According to the plastic toy car anti-collision mechanism, the anti-collision plate is firstly contacted with the blocking object, the anti-collision plate is made of rubber, the anti-collision mechanism can play a role in buffering, the car body needs to continuously move forwards for a distance due to inertia, the anti-collision plate can push the buffering column to move towards the inside of the front connecting frame when the blocking object collides in a shape, and the buffering spring is compressed in the process and further plays a role in buffering through the buffering spring.

(2) According to the plastic toy car anti-collision mechanism, the sliding ring pushes the friction block to slide along the inner wall of the inner sliding groove through the abutting rod, the friction block plays a role in blocking pushing of the abutting rod, friction force opposite to movement of a car body can be exerted, the car body can be decelerated more quickly, the inner wall of the inner sliding groove is obliquely arranged, the abutting spring is compressed in the sliding process of the friction block, the pressure between the friction block and the inner wall of the inner sliding groove is larger and larger, the friction force is gradually increased, and the buffer effect is further exerted.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic view of the overall structure of a plastic toy vehicle anti-collision mechanism provided by the utility model;

FIG. 2 is a schematic perspective view of the front connection according to the present utility model;

FIG. 3 is a schematic perspective view of a buffer column according to the present utility model;

fig. 4 is a partial cross-sectional view of a front connector provided by the present utility model.

In the figure: 1. a vehicle body; 2. a front connecting frame; 3. an anti-collision plate; 4. a buffer column; 41. a baffle; 42. a slip ring; 43. a rotating groove; 44. a tightening rod; 45. a spring is abutted tightly; 47. a friction block; 48. a friction ring; 49. a fixing plate; 5. a rotating wheel; 6. the connecting rotating shaft; 7. an inner chute; 8. a buffer spring; 9. a nitrogen cylinder; 91. and a speed reducing plate.

Detailed Description

The utility model is further described in connection with the following detailed description in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-4, the anti-collision mechanism of the plastic toy car comprises a car body 1, wherein the car body 1 comprises a front connecting frame 2, the front connecting frame 2 is concave, rotating wheels 5 are arranged on two sides of the front connecting frame 2, and a limiting shaft 6 is fixedly connected between two inner walls of the front connecting frame 2;

the front side of the front connecting frame 2 is provided with an anti-collision assembly, the anti-collision assembly comprises an anti-collision plate 3, the anti-collision plate 3 is made of rubber, one side of the anti-collision plate 3 close to the front connecting frame 2 is fixedly connected with two buffer columns 4, the buffer columns 4 penetrate through the front connecting frame 2 in a sliding manner, the outer wall of each buffer column 4 is sleeved with a buffer spring 8, one end of each buffer spring 8 is fixedly connected to the side wall of the anti-collision plate 3, and the other end of each buffer spring 8 is fixedly connected to the outer wall of the connecting frame 2;

in the advancing process of the vehicle body 1, if the front impacts the barrier, the anti-collision plate 3 is contacted with the barrier first, the anti-collision plate 3 is made of rubber, the buffering effect can be achieved, the vehicle body 1 needs to move forward for a distance due to inertia, the anti-collision plate 3 can push the buffer post 4 to move forward to the inside of the connecting frame 2 when the barrier impacts, the buffer spring 8 is compressed in the process, and the buffer effect is further achieved through the buffer spring 8.

Referring to fig. 2, 3 and 4, a tightening rod 44 is disposed between the buffer column 4 and the inner wall of the front connecting frame 2, an inner chute 7 is disposed on the inner wall of the front connecting frame 2, a friction block 47 is fixedly connected to one end of the tightening rod 44, which is close to the inner chute 7, and the friction block 47 is slidably connected in the inner chute 7;

the vertical inner wall of the inner sliding groove 7 is obliquely arranged, and the depth of the inner sliding groove 7 close to one end of the anti-collision plate 3 is larger than that of the other end;

the buffer column 4 is fixedly sleeved with a baffle plate 41 at the middle part of one end of the inside of the front connecting frame 2, one side, far away from the anti-collision plate 3, of the baffle plate 41 is provided with a sliding ring 42, the sliding ring 42 is slidably sleeved on the outer wall of the buffer column 4, the sliding ring 42 can be in contact with the baffle plate 41, one side, close to a tight supporting rod 44, of the sliding ring 42 is provided with a rotating groove 43, and the end part of the tight supporting rod 44 is rotationally connected between two inner walls of the rotating groove 43;

a friction ring 48 is fixedly connected to one side, away from the baffle plate 41, of the slip ring 42, the friction ring 48 is slidably sleeved on the outer wall of the buffer column 4, a tight supporting spring 45 is fixedly connected to the outer wall of the friction ring 48, and one end, away from the friction ring 41, of the tight supporting spring 45 is fixedly connected to the outer wall of the tight supporting rod 44;

the buffer post 4 drives the separation blade 41 simultaneously and moves forward the inside gliding in-process of connecting plate 2, the separation blade 41 promotes the sliding ring 42 and moves in step, the sliding ring 42 promotes the friction block 47 through supporting tight pole 44 and slides along the inner wall of interior chute 7, the friction block 47 plays the effect of blockking to the promotion of supporting tight pole 44, can be to the play frictional force opposite to the motion of automobile body 1, can be faster make automobile body 1 slow down, the inner wall slope setting of interior chute 7, the friction block 47 is supported tight spring 45 at gliding in-process and is compressed, the pressure between friction block 47 and the inner wall of interior chute 7 is increasingly big, the frictional force is gradually increased, further play the cushioning effect, after the striking, the buffer spring 8 that is compression state is to resume original state, buffer spring 8 is elongated, make anticollision board 3 and preceding link 2 arc keep away from, this process buffer post 4 slides out from preceding link 2, slide along the inner wall of interior chute 7 through friction block 47, produce the power opposite to the direction of motion of buffer post 4, make buffer spring 8 slowly resume initial state.

Referring to fig. 2 and 3, a fixing plate 49 is fixedly connected between the two slip rings 42, a nitrogen cylinder 9 is fixedly connected to the middle part of one side of the fixing plate 49, which is close to the limiting shaft 6, a speed reducing plate 91 is fixedly connected to the telescopic end of the nitrogen cylinder 9, and an arc-shaped groove matched with the limiting shaft 6 is formed in the side wall of the speed reducing plate 91;

the two separation blades 41 synchronously drive the fixed plate 49 motion that the middle part set up at the in-process of motion, and the fixed plate 49 promotes the nitrogen cylinder 9 that the lateral wall set up to the direction motion of connecting pivot 6, and the reducing plate that nitrogen cylinder 9 tip set up can support tightly with the outer wall of connecting pivot 6, and in-process nitrogen cylinder 9 that buffer post 4 continued to be moved forward connecting plate 2 inside can be compressed, and nitrogen cylinder 9 further plays the cushioning effect.

Working principle: in the travelling process of the vehicle body 1, if the front side impacts a barrier, the anti-collision plate 3 is contacted with the barrier, the anti-collision plate 3 is made of rubber, the vehicle body 1 can continuously move forwards for a distance due to inertia, the anti-collision plate 3 can push the buffer post 4 to move towards the inside of the front connecting frame 2 when the barrier impacts, the buffer spring 8 is compressed in the process, and the buffer effect is further achieved through the buffer spring 8;

the buffer column 4 drives the baffle 41 to move in the process of sliding in the forward connecting plate 2, the baffle 41 pushes the sliding ring 42 to synchronously move, the sliding ring 42 pushes the friction block 47 to slide along the inner wall of the inner sliding groove 7 through the abutting rod 44, the friction block 47 plays a role in blocking the pushing of the abutting rod 44, friction force opposite to the movement of the vehicle body 1 can be exerted, the vehicle body 1 can be quickly decelerated, the inner wall of the inner sliding groove 7 is obliquely arranged, the friction block 47 is pressed against the spring 45 in the sliding process, the pressure between the friction block 47 and the inner wall of the inner sliding groove 7 is larger and larger, the friction force is gradually increased, and the buffer effect is further exerted; the two separation blades 41 synchronously drive the fixed plate 49 motion that the middle part set up at the in-process of motion, and the fixed plate 49 promotes the nitrogen cylinder 9 that the lateral wall set up to the direction motion of connecting pivot 6, and the reducing plate that nitrogen cylinder 9 tip set up can support tightly with the outer wall of connecting pivot 6, and in-process nitrogen cylinder 9 that buffer post 4 continued to be moved forward connecting plate 2 inside can be compressed, and nitrogen cylinder 9 further plays the cushioning effect.

After the impact, the buffer spring 8 in a compressed state is required to restore to the original state, the buffer spring 8 is extended, the anti-collision plate 3 is far away from the front connecting frame 2 in an arc shape, the buffer post 4 slides out of the front connecting frame 2 in the process, and the friction block 47 slides along the inner wall of the inner sliding groove 7 to generate a force opposite to the movement direction of the buffer post 4, so that the buffer spring 8 slowly restores to the original state.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be understood by those skilled in the art that the present utility model is not limited to the foregoing examples, and that the foregoing description and description are merely illustrative of the principles of this utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a plastic toy car anticollision institution, includes automobile body (1), its characterized in that: the vehicle body (1) comprises a front connecting frame (2), wherein the front connecting frame (2) is concave, rotating wheels (5) are arranged on two sides of the front connecting frame (2), and a limiting shaft (6) is fixedly connected between two inner walls of the front connecting frame (2);

the front side of preceding link (2) is provided with crashproof subassembly, crashproof subassembly includes crashproof board (3), crashproof board (3) are rubber material, crashproof board (3) are close to one side fixedly connected with two buffer columns (4) of preceding link (2), buffer column (4) slip runs through preceding link (2), the outer wall cover of buffer column (4) is equipped with buffer spring (8), the lateral wall at crashproof board (3) of one end fixed connection of buffer spring (8), the other end fixed connection of buffer spring (8) is at the outer wall of link (2).

2. A plastic toy car crash-proof mechanism as set forth in claim 1 wherein: the buffer column is characterized in that a tight supporting rod (44) is arranged between the buffer column (4) and the inner wall of the front connecting frame (2), an inner chute (7) is arranged on the inner wall of the front connecting frame (2), a friction block (47) is fixedly connected to one end, close to the inner chute (7), of the tight supporting rod (44), and the friction block (47) is slidably connected in the inner chute (7).

3. A plastic toy car crash-proof mechanism as set forth in claim 2 wherein: the vertical inner wall of the inner sliding groove (7) is obliquely arranged, and the depth of the inner sliding groove (7) close to one end of the anti-collision plate (3) is larger than that of the other end.

4. A plastic toy car crash-proof mechanism as set forth in claim 3 wherein: the buffer column (4) is arranged in the middle of one end of the inner portion of the front connecting frame (2) and is fixedly sleeved with a baffle plate (41), one side, away from the anti-collision plate (3), of the baffle plate (41) is provided with a sliding ring (42), the sliding ring (42) is slidably sleeved with the outer wall of the buffer column (4), the sliding ring (42) can be in contact with the baffle plate (41), one side, close to a tight supporting rod (44), of the sliding ring (42) is provided with a rotating groove (43), and the end portion of the tight supporting rod (44) is rotationally connected between two inner walls of the rotating groove (43).

5. A plastic toy car crash-proof mechanism as set forth in claim 4 wherein: one side of the slip ring (42) away from the baffle plate (41) is fixedly connected with a friction ring (48), the friction ring (48) is slidably sleeved on the outer wall of the buffer column (4), the outer wall of the friction ring (48) is fixedly connected with a tight abutting spring (45), and one end of the tight abutting spring (45) away from the friction ring (48) is fixedly connected with the outer wall of the tight abutting rod (44).

6. A plastic toy car crash-proof mechanism as set forth in claim 5 wherein: fixedly connected with fixed plate (49) between two sliding ring (42), one side middle part fixedly connected with nitrogen gas jar (9) that fixed plate (49) is close to spacing axle (6), the expansion end fixedly connected with speed reducer plate (91) of nitrogen gas jar (9), the arc groove with spacing axle (6) looks adaptation has been seted up to speed reducer plate (91) lateral wall.