CN216709534U

CN216709534U - Dual-purpose child's bike

Info

Publication number: CN216709534U
Application number: CN202122885788.7U
Authority: CN
Inventors: 汪洋
Original assignee: Dongguan Happy Brand Children Article Co ltd
Current assignee: Dongguan Happy Brand Children Article Co ltd
Priority date: 2021-11-23
Filing date: 2021-11-23
Publication date: 2022-06-10
Anticipated expiration: 2031-11-23

Abstract

The utility model relates to the technical field of children's vehicles, in particular to a dual-purpose children's vehicle, which comprises a vehicle body; one end of the vehicle body is provided with two front wheels; the other end of the vehicle body is provided with a rear wheel seat; the rear wheel seat is rotatably provided with a rear wheel; the other end of the vehicle body is provided with a push rod; the dual-purpose child vehicle also comprises a double-universal-wheel steering seat; the double-universal-wheel steering seat comprises a steering seat body detachably connected with the rear wheel seat; and the first universal wheel and the second universal wheel are respectively provided with a brake component. When the vehicle body and the double-universal-wheel steering seat are disassembled, the child vehicle is a child tricycle, so that children can ride the child tricycle conveniently; when the baby carriage is installed on the carriage body and the double-universal-wheel steering seat, the baby carriage is changed into a four-wheel carriage, and under the action of the first universal wheel and the second universal wheel, parents can push the baby carriage through the push rod conveniently.

Description

Dual-purpose child's bike

Technical Field

The utility model relates to the technical field of children's vehicles, in particular to a dual-purpose children's vehicle.

Background

The perambulator is a tool bogie that facilitates for infant's outdoor activities, has various motorcycle types, and what children generally played 1 to 2 years old is the perambulator, and what played more than 2 years old is the toy car that has the wheel, and the perambulator can bring certain benefit for child's intellectual development, increases child's mental development. A typical stroller is a three-wheeled child tricycle.

The existing tricycle for children is structurally characterized in that one end of a tricycle body is of a single-wheel structure, and the other end of the tricycle body is of a double-wheel structure, so that the tricycle is formed; the existing three-wheeled vehicles have two types, wherein one type is a double-wheeled structure, the front end of the single-wheeled structure is the rear end, and the other end of the double-wheeled structure is the front end of the rear end single-wheeled structure; for a tricycle with a double-wheel structure and a single-wheel structure at the front end as the rear end, a user is difficult to steer in the pushing process.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dual-purpose child car aiming at the defects in the prior art.

The purpose of the utility model is realized by the following technical scheme: a dual-purpose buggy comprising a body; one end of the vehicle body is provided with two front wheels; the other end of the vehicle body is provided with a rear wheel seat; the rear wheel seat is rotatably provided with a rear wheel; the other end of the vehicle body is provided with a push rod; the dual-purpose child vehicle also comprises a double-universal-wheel steering seat;

the double-universal-wheel steering seat comprises a steering seat body detachably connected with the rear wheel seat; a first universal wheel is arranged on one side of the steering seat body; a second universal wheel is arranged on the other side of the steering seat body;

the steering seat body is provided with a yielding groove for yielding the rear wheel seat; the steering seat body is provided with a dismounting assembly; the dismounting assembly comprises a jack penetrating through the steering seat body and a fixing pin movably and telescopically arranged in the jack; a first reset piece is arranged between the fixing pin and the steering seat body; the rear wheel seat is provided with a fixing groove clamped with the fixing pin;

and the first universal wheel and the second universal wheel are respectively provided with a brake component.

The utility model is further provided that a limit cavity communicated with the jack is arranged in the steering seat body; the fixing pin is provided with a limiting ring which is used for moving in the limiting cavity; the first reset piece is abutted against the limiting ring between the limiting cavities.

The utility model is further provided that one end of the fixing pin, which is far away from the abdicating groove, is provided with a fixing rod; the fixed rod is detachably connected with the fixed pin.

The utility model is further provided that the steering seat body is provided with a dismounting block at the position of the limit cavity; the dismounting block is provided with a through hole communicated with the limiting cavity; the fixing rod is connected with the fixing pin in the limiting cavity after passing through the through hole; the disassembly and assembly block is detachably connected with the steering seat body.

The utility model is further provided that one end of the first reset piece is abutted against the limit ring; the other end of the first reset piece is abutted to the dismounting block.

The utility model is further arranged that the first universal wheel and the second universal wheel each comprise a support frame; the support frame is provided with a connecting rod which is rotationally connected with the steering seat body; the support frame is provided with a movable cavity; a rotating shaft is rotatably arranged in the movable cavity; the rotating shaft is connected with a roller;

the support frame is provided with a through hole communicated with the movable cavity in a penetrating way; the brake assembly comprises a poking block rotatably arranged on the support frame, a bolt rod movably and telescopically arranged in the through hole, a second reset piece used for driving the bolt rod to reset and a limiting groove arranged on the roller;

the poking block and the second reset piece are used for driving the bolt rod to be clamped with the limiting groove.

The utility model is further provided that one end of the bolt rod, which is far away from the through hole, is provided with a bolt cap; the poking block is provided with a stroke groove; the pin cap abuts against the travel slot.

The utility model is further arranged that the second return member is a spring; one end of the second resetting piece is abutted against the supporting frame; the other end of the second resetting piece is abutted against the bolt cap; the second reset piece is sleeved outside the bolt rod.

The utility model is further configured such that the travel slot includes a first detent and a second detent; the distance between the first positioning part and the support frame is larger than the distance between the second positioning part and the support frame.

The utility model is further provided that an inclined plane is arranged between the first positioning part and the second positioning part; the latch cap is of an umbrella structure.

The utility model has the beneficial effects that: when the vehicle body and the double-universal-wheel steering seat are disassembled, the child vehicle is a child tricycle, so that children can ride the child tricycle conveniently; when the baby carriage is mounted on the carriage body and the double-universal-wheel steering seat, the baby carriage becomes a four-wheel carriage, and under the action of the first universal wheel and the second universal wheel, parents can push the baby carriage through the push rod conveniently.

Drawings

The utility model is further described with the aid of the accompanying drawings, in which, however, the embodiments do not constitute any limitation to the utility model, and for a person skilled in the art, further drawings can be derived from the following drawings without inventive effort.

FIG. 1 is a schematic structural view of a vehicle body and a double-universal-wheel steering seat of the utility model after being disassembled;

FIG. 2 is a schematic structural view of the vehicle body and the double universal wheel steering base after being installed;

FIG. 3 is a schematic structural view of a dual universal wheel steering base of the present invention;

FIG. 4 is a schematic structural view of the dual universal wheel steering base of the present invention from another perspective;

FIG. 5 is a cross-sectional view of a dual universal wheel fifth wheel steering mount of the present invention;

FIG. 6 is a schematic view of a first universal wheel according to the present invention;

FIG. 7 is an exploded view of the first steerable wheel of the present invention;

FIG. 8 is an exploded view of the first steerable wheel of the present invention from another perspective;

FIG. 9 is a schematic structural view of the dial block of the present invention;

wherein: 1. a vehicle body; 11. a front wheel; 2. a rear wheel seat; 21. a rear wheel; 22. fixing grooves; 3. a push rod; 4. a double universal wheel steering base; 41. a steering seat body; 411. a jack; 421. a first universal wheel; 422. a second universal wheel; 43. a yielding groove; 44. a fixing pin; 442. a limiting ring; 45. a first reset member; 46. a limiting cavity; 47. fixing the rod; 48. disassembling and assembling the blocks; 51. a support frame; 511. a connecting rod; 512. a movable cavity; 513. a through hole; 521. a rotating shaft; 522. a roller; 523. a limiting groove; 53. a shifting block; 531. a first positioning portion; 532. a second positioning portion; 533. an inclined surface; 534. a stroke slot; 541. a latch rod; 542. a latch cap; 55. a second reset member.

Detailed Description

The utility model is further described with reference to the following examples.

As can be seen from fig. 1 and 9, the dual-purpose child vehicle of the present embodiment includes a vehicle body 1; one end of the vehicle body 1 is provided with two front wheels 11; the other end of the vehicle body 1 is provided with a rear wheel seat 2; the rear wheel seat 2 is rotatably provided with a rear wheel 21; the other end of the vehicle body 1 is provided with a push rod 3; the dual-purpose child vehicle also comprises a double-universal-wheel steering seat 4;

the double-universal-wheel steering seat 4 comprises a steering seat body 41 detachably connected with the rear wheel seat 2; a first universal wheel 421 is arranged on one side of the steering seat body 41; a second universal wheel 422 is arranged on the other side of the steering seat body 41;

the steering seat body 41 is provided with a yielding groove 43 for yielding the rear wheel seat 2; the steering seat body 41 is provided with a dismounting assembly; the dismounting component comprises an insertion hole 411 which penetrates through the steering seat body 41 and a fixing pin 44 which is movably arranged in the insertion hole 411 in a telescopic manner; a first reset piece 45 is arranged between the fixing pin 44 and the steering seat body 41; the rear wheel seat 2 is provided with a fixing groove 22 clamped with a fixing pin 44;

the first universal wheel 421 and the second universal wheel 422 are provided with brake components.

Specifically, when the body 1 and the double universal wheel steering seat 4 are disassembled, the dual-purpose child bicycle is a child tricycle, so that children can ride the dual-purpose child bicycle conveniently; when the vehicle body 1 and the double-universal-wheel steering seat 4 are installed, the child vehicle at the moment is changed into a four-wheel vehicle, and under the action of the first universal wheel 421 and the second universal wheel 422, parents can conveniently push the child vehicle through the push rod 3; in addition, by means of the brake assembly, the child bicycle can be prevented from moving under the action of the brake assembly after the vehicle body 1 and the double-universal-wheel steering seat 4 are installed.

At the time of installation, through the fixing pin 44 of stretching outwards to make the fixing pin 44 retract into the jack 411, then place rear wheel seat 2 in the groove of stepping down 43, and after fixing pin 44 and the fixed slot 22 of rear wheel seat 2 are aimed at, loosen fixing pin 44, owing to receive the effect of first piece 45 that resets, make fixing pin 44 can the chucking in fixed slot 22, make double-cardan wheel steering seat 4 install on rear wheel seat 2 of automobile body 1, and make the rear wheel 21 of automobile body 1 unsettled, thereby be convenient for the user to promote the perambulator.

In the dual-purpose child car of this embodiment, the steering seat body 41 is provided with a limiting cavity 46 communicated with the insertion hole 411; the fixing pin 44 is provided with a limiting ring 442 for moving in the limiting cavity 46; the first restoring member 45 abuts against the limiting ring 442 between the limiting cavities 46. Through the arrangement, the double-universal-wheel steering seat 4 is compact and reasonable in structure, stable in structure and convenient to reset by the fixing pin 44.

In the dual-purpose child car of the embodiment, one end of the fixing pin 44, which is far away from the abdicating groove 43, is provided with a fixing rod 47; the fixing rod 47 is detachably connected to the fixing pin 44.

In the dual-purpose child vehicle of the present embodiment, the steering seat body 41 is provided with a dismounting block 48 at the position of the limiting cavity 46; the dismounting block 48 is provided with a through hole communicated with the limiting cavity 46; the fixing rod 47 is connected with the fixing pin 44 in the limiting cavity 46 after passing through the through hole; the dismounting block 48 is detachably connected with the steering seat body 41. Specifically, with the above arrangement, it is convenient for the user to open the stopper chamber 46, and the fixing pin 44, the restoring member, and the fixing lever 47 can be installed and replaced.

In the dual-purpose child car of the present embodiment, one end of the first restoring member 45 abuts against the limit ring 442; the other end of the first reset piece 45 abuts against the dismounting block 48. This arrangement facilitates resetting of the retaining pin 44.

In the dual-purpose child vehicle of this embodiment, the first universal wheel 421 and the second universal wheel 422 both include a supporting frame 51; the support frame 51 is provided with a connecting rod 511 which is rotatably connected with the steering seat body 41; the support frame 51 is provided with a movable cavity 512; a rotating shaft 521 is rotatably arranged in the movable cavity 512; the rotating shaft 521 is connected with a roller 522;

the supporting frame 51 is provided with a through hole 513 communicated with the movable cavity 512 in a penetrating way; the brake assembly comprises a toggle block 53 rotatably arranged on the support frame 51, a bolt rod 541 movably and telescopically arranged in the through hole 513, a second reset piece 55 for driving the bolt rod 541 to reset, and a limit groove 523 arranged on the roller 522;

the toggle block 53 and the second reset piece 55 are used for driving the latch rod 541 to be clamped with the limit groove 523.

Specifically, since the support frame 51 is rotatably mounted on the steering seat body 41 through the connecting rod 511, the support frame 51 is rotatably connected to the steering seat body 41, since the connecting rod 511 is connected to the support frame 51 and the roller 522 is rotatably connected to the support frame 51, and the axial direction of the connecting rod 511 is different from the axial direction of the rotating rod, the universal wheel has an effect of multi-directional rotation.

In addition, in the brake assembly of the embodiment, by arranging the toggle block 53, the latch rod 541 and the second reset piece 55, when the universal wheel is required to be prevented from rolling, the toggle block 53 can be toggled, so that after the latch rod 541 penetrates into the movable cavity 512 from the through hole 513, the latch rod 541 is inserted into the limiting groove 523 of the roller 522, wherein the size of the limiting groove 523 can be set, so that the rotation amplitude of the roller 522 can be limited; therefore, the first universal wheel 421 and the second universal wheel 422 can be prevented from moving, and the function of braking is achieved; when the first universal wheel 421 and the second universal wheel 422 need to roll, the toggle block 53 is toggled reversely, so that the latch rod 541 withdraws from the movable cavity 512, and meanwhile, the latch rod 541 withdraws from the limiting groove 523 of the roller 522, so that the universal wheels can move.

In the dual-purpose child car of this embodiment, one end of the latch rod 541, which is far away from the through hole 513, is provided with a latch cap 542; the toggle block 53 is provided with a stroke slot 534; the latch cap 542 abuts the travel slot 534. Through the arrangement, the function of controlling the telescopic activity of the bolt rod 541 by stirring the toggle block 53 can be realized.

In the dual-purpose child vehicle of the present embodiment, the second restoring member 55 is a spring; one end of the second reset piece 55 abuts against the support frame 51; the other end of the second resetting piece 55 abuts against the bolt cap 542; the second reset piece 55 is sleeved outside the latch rod 541. Through the arrangement, the pin cap 542 can be tightly abutted against the stroke groove 534, so that the function of telescopic movement is realized.

In the dual-purpose child vehicle according to the embodiment, the travel slot 534 includes the first positioning portion 531 and the second positioning portion 532; the distance between the first positioning portion 531 and the supporting frame 51 is greater than the distance between the second positioning portion 532 and the supporting frame 51. Specifically, in the embodiment, by providing the first positioning portion 531 and the second positioning portion 532, when the roller 522 rotates normally, the latch cap 542 is located on the first positioning portion 531, and the latch cap 542 abuts against the first positioning portion 531 through the action of the spring, at this time, the latch rod 541 is not inserted into the limiting groove 523 of the roller 522, so the latch rod 541 does not affect the movement of the roller 522; when the roller 522 needs to be prevented from moving, the shifting block 53 is rotated, so that the stroke slot 534 rotates, and since the latch rod 541 and the latch cap 542 are limited on the through hole 513, after the shifting block 53 rotates by a certain angle, the latch cap 542 is abutted against the second positioning portion 532 through a spring, and since the distance between the first positioning portion 531 and the support frame 51 is greater than the distance between the second positioning portion 532 and the support frame 51, the latch rod 541 is inserted into the limiting slot 523 of the roller 522, so that the roller 522 is prevented from moving, and a braking effect is achieved.

In the dual-purpose child vehicle of this embodiment, an inclined surface 533 is disposed between the first positioning portion 531 and the second positioning portion 532; the latch cap 542 is an umbrella structure. The movement of the latch cap 542 between the first positioning portion 531 and the second positioning portion 532 is facilitated by the above arrangement.

Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.

Claims

1. A dual-purpose perambulator which characterized in that: comprises a vehicle body (1); one end of the vehicle body (1) is provided with two front wheels (11); the other end of the vehicle body (1) is provided with a rear wheel seat (2); the rear wheel seat (2) is rotatably provided with a rear wheel (21); the other end of the vehicle body (1) is provided with a push rod (3); the dual-purpose child vehicle also comprises a double-universal-wheel steering seat (4);

the double-universal-wheel steering seat (4) comprises a steering seat body (41) detachably connected with the rear wheel seat (2); a first universal wheel (421) is arranged on one side of the steering seat body (41); a second universal wheel (422) is arranged on the other side of the steering seat body (41);

the steering seat body (41) is provided with a yielding groove (43) for yielding the rear wheel seat (2); the steering seat body (41) is provided with a dismounting assembly; the dismounting assembly comprises an insertion hole (411) penetrating through the steering seat body (41) and a fixing pin (44) movably and telescopically arranged in the insertion hole (411); a first reset piece (45) is arranged between the fixing pin (44) and the steering seat body (41); the rear wheel seat (2) is provided with a fixing groove (22) clamped with the fixing pin (44);

and the first universal wheel (421) and the second universal wheel (422) are provided with brake components.

2. The dual-purpose child's vehicle of claim 1, wherein: a limiting cavity (46) communicated with the jack (411) is formed in the steering seat body (41); the fixing pin (44) is provided with a limiting ring (442) which is used for moving in the limiting cavity (46); the first resetting piece (45) is abutted against the limiting ring (442) between the limiting cavities (46).

3. The dual-purpose child's vehicle of claim 2, wherein: a fixing rod (47) is arranged at one end of the fixing pin (44) far away from the abdicating groove (43); the fixing rod (47) is detachably connected with the fixing pin (44).

4. The dual-purpose child's vehicle of claim 3, wherein: the steering seat body (41) is provided with a dismounting block (48) at the position of the limit cavity (46); the dismounting block (48) is provided with a through hole communicated with the limiting cavity (46); the fixing rod (47) is connected with the fixing pin (44) in the limiting cavity (46) after being perforated; the dismounting block (48) is detachably connected with the steering seat body (41).

5. The dual-purpose child's vehicle of claim 4, wherein: one end of the first resetting piece (45) is abutted against the limiting ring (442); the other end of the first reset piece (45) is abutted against the dismounting block (48).

6. The dual-purpose child's vehicle of claim 1, wherein: the first universal wheel (421) and the second universal wheel (422) comprise supporting frames (51); the support frame (51) is provided with a connecting rod (511) which is rotationally connected with the steering seat body (41); the support frame (51) is provided with a movable cavity (512); a rotating shaft (521) is rotatably arranged in the movable cavity (512); the rotating shaft (521) is connected with a roller (522);

the supporting frame (51) is provided with a through hole (513) communicated with the movable cavity (512) in a penetrating way; the brake assembly comprises a toggle block (53) rotatably arranged on the support frame (51), a bolt rod (541) movably and telescopically arranged in the through hole (513), a second reset piece (55) used for driving the bolt rod (541) to reset and a limit groove (523) arranged on the roller (522);

the toggle block (53) and the second reset piece (55) are used for driving the bolt rod (541) to be clamped with the limit groove (523).

7. The dual-purpose child's vehicle of claim 6, wherein: one end of the bolt rod (541) far away from the through hole (513) is provided with a bolt cap (542); the toggle block (53) is provided with a stroke groove (534); the latch cap (542) abuts the travel slot (534).

8. The dual-purpose child's vehicle of claim 7, wherein: the second reset piece (55) is a spring; one end of the second resetting piece (55) is abutted against the supporting frame (51); the other end of the second resetting piece (55) abuts against a latch cap (542); the second reset piece (55) is sleeved outside the bolt rod (541).

9. The dual-purpose child's vehicle of claim 7, wherein: the stroke groove (534) includes a first positioning portion (531) and a second positioning portion (532); the distance between the first positioning part (531) and the support frame (51) is larger than the distance between the second positioning part (532) and the support frame (51).

10. The dual-purpose child's vehicle of claim 9, wherein: an inclined surface (533) is arranged between the first positioning part (531) and the second positioning part (532); the latch cap (542) is of an umbrella structure.