WO2020029055A1

WO2020029055A1 - Walking vehicle toy for preschool child

Info

Publication number: WO2020029055A1
Application number: PCT/CN2018/099102
Authority: WO
Inventors: 潘宝城; 宋占美
Original assignee: 山东英才学院
Priority date: 2018-08-07
Filing date: 2018-08-07
Publication date: 2020-02-13
Also published as: CN109982760A

Abstract

A walking vehicle toy for preschool child comprises a chassis (1), a bottom crossbar (2), a wheel hub (3), a wheel shaft (4), a spoke (5), a battery box (6), a battery (15), a lap joint (7), a transmission box (8), a front crossbar (11), a motor (12), a long shaft (27), a gear pair assembly and a walking component wherein the gear pair assembly is arranged in the transmission box (8), and the walking component is arranged on the two sides of the gear pair assembly.

Description

Toy for preschool children

Technical field

The utility model relates to the field of children's toys, in particular to a pre-school children's walking car toy.

Background technique

The pre-school stage is an important period for children's intellectual development. The walker toy is an electric toy car that can simulate the way humans walk. It can help pre-school children better develop their intelligence, exercise their observation skills, and develop their thinking skills. Stimulate imagination and arouse curiosity. The existing preschool children's walker toy has a complicated structure, is troublesome, and lacks interest, and needs to be further improved.

Utility model content

Technical problem to be solved

In view of the above-mentioned current state of the art, the technical problem to be solved by the present utility model is to provide a preschool children's walker toy with simple structure, convenient manufacture, and interestingness.

Technical solutions

In order to solve the technical problem, the utility model provides a preschool child walking bike toy, which includes a chassis, a bottom bar, a wheel core, a wheel axle, a spoke, a wheel hub, a battery box, a battery, a lapping piece, a transmission box, a front bar, a motor, A long shaft, a gear pair assembly, and a walking assembly are characterized in that a battery box, a transmission box, and a horizontally distributed front bar are fixed on an upper plane of the chassis, and the transmission box is located between the battery box and the front bar, and the front bar is in the front bar. A transversely distributed long axis is connected through the transverse plane; a transversely distributed bottom strip is fixed on the lower plane of the chassis, and a transversely distributed wheel axle is inserted and connected in the bottom strip by means of a rotary connection, and both ends of the axle are sleeved It is provided that a wheel core is connected, and 12 spokes distributed at an equal angle in the circumferential direction are fixed on the outer circumferential surface of the wheel core, and the other ends of the 12 spokes are fixed on the inner wall of the hub, in the battery box. A battery is provided, and one overlap piece is provided on each of the positive and negative electrodes of the battery, two of the overlap pieces are disposed inside one end of the battery box, and the two overlap pieces are respectively connected to the motor through a wire. The two terminals are connected; the motor is embedded in a transmission box; a gear pair assembly is also provided in the transmission box, and a walking assembly is provided on both sides of the gear pair assembly; both sides of the transmission box A first circular platform and a second circular platform symmetrically distributed to each other are formed outwardly, and a first through hole and a second through hole are formed on the upper side of the transmission box.

Preferably, a first notch is symmetrically arranged on both inner walls of the battery case, a second notch is formed on the other end of the battery case, and a lower inner wall of the second notch is formed outward. There is a baffle, which is attached to the outside of one end of the battery.

Preferably, a sleeve is formed outwardly at one end of the transmission box, and both sides of the sleeve are outwardly formed with a side plate distributed symmetrically to each other, and the other ends of the two side plates are formed inwardly. A gusset plate, the end of the motor is inserted into the sleeve laterally, the bottom of the motor fits on the inner side surfaces of the two gusset plates, and the rotation shaft of the motor extends laterally into the transmission box.

Preferably, the gear pair assembly includes an output shaft, a transmission shaft, a first gear, a side gear, a second gear, a third gear, and a fourth gear; the two first round tables are connected through a rotary connection. A transmission shaft is provided, and a side gear and a second gear are sleeved and fixed on the transmission shaft; the first gear sleeve is fixed on a rotating shaft of the motor and is in meshing connection with the side gear and is located between the side gear and the second gear. In the meantime, an output shaft is inserted and connected between the two second circular tables in a rotational connection manner, and a third gear and a fourth gear are sleeved and fixed on the output shaft.

Preferably, a fifth gear is formed outward at the center of one end of the side gear, and a sixth gear is formed outward at the center of one end of the second gear; the fourth gear and the sixth gear are meshed with each other.

Preferably, a seventh gear is formed outward from the center of one end of the third gear, the seventh gear and the second gear are in meshing connection with each other, and the third gear and the fifth gear are in meshing connection with each other.

Preferably, the walking assembly includes a swing arm, a first swing lever, a second swing lever, a third swing lever, a tripod block, a fifth swing lever, and a walking block, and one end of the swing arm is fixed outside the one end of the output shaft. And located at the outside of the transmission box, two first swing levers and one second swing lever are connected to the outside of the other end of the swing arm by a rotational connection, and the second swing lever is located between the two first swing levers A third pendulum is provided on both sides of the other end of the second pendulum, and the other end of the second pendulum is inserted and connected between the inner sides of the middle portions of the two third pendulums in a rotational connection manner, so One end of the walking block is inserted and connected between one end of two third swing levers by means of a rotational connection, and one end of the walking block is further formed with a connection plate; both sides of the connection plate are connected by rotation. The mode is connected with a fifth lever.

Preferably, three prongs which are equiangularly distributed along the circumferential direction are formed outwardly on the outer side surface of the tripod block, and the three prongs are inserted and connected to two first swing levers, two Between the third swing lever and the other ends of the two fifth swing levers.

Preferably, the two ends of the long shaft respectively pass through the joints between the two third swing bars of the two walking assemblies and one of the fork feet.

Preferably, the swing arms respectively located in the two walking components are arranged diagonally to each other.

The beneficial effects are: the structure of the utility model is simple, the manufacturing is convenient, and it is interesting.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG. 1 is a front structural diagram of the present invention;

2 is a rear structural view of the present invention;

FIG. 3 is a structural diagram of a gear pair assembly of the present invention.

detailed description

The detailed implementation of the present invention will be described in detail below with reference to the drawings and embodiments. The following examples are used to illustrate the present invention, but not to limit the scope of the present invention.

As shown in Figures 1 to 3, a pre-school children's walking bike toy includes a chassis 1, a bottom strip 2, a wheel core 3, a wheel axle 4, a spoke 5, a hub 13, a battery box 6, a battery 15, a lapping piece 7, and a transmission. Box 8, front strip 11, motor 12, long shaft 27, gear pair assembly and walking assembly; battery box 6, transmission box 8 and laterally distributed front strip 11 are fixed on the upper plane of chassis 1; lateral distribution is interspersed in front strip 11 The transmission box 8 is located between the battery box 6 and the front strip 11. The bottom strip 2 of the chassis 1 is fixed with a laterally distributed bottom strip 2. The bottom strip 2 is connected with the laterally distributed wheel axle 4 through a rotational connection. A wheel core 3 is sleeved at both ends of the axle 4. The outer circumferential surface of the wheel core 3 is fixed with 12 spokes 5 which are equally distributed in the circumferential direction. The other ends of the 12 spokes 5 are fixed to the hub 13. On the inner wall of the battery box 6, a battery 15 is provided. Both the positive electrode and the negative electrode of the battery 15 are provided with an overlapping piece 7, two overlapping pieces 7 are disposed inside one end of the battery case 6, and two overlapping pieces 7 are respectively Connected to the two terminals of the motor 12 through wires; the motor 12 is embedded in the transmission box 8; the transmission A gear pair assembly is also provided in 8; a walking assembly is provided on both sides of the gear pair assembly; a first notch 61 symmetrically distributed on each inner wall of the battery box 6 is provided, which is convenient for fingers to press the battery 15 to achieve The second end of the battery box 6 is provided with a second notch 62. A baffle 63 is formed on the inner wall of the lower side of the second notch 62. The baffle 63 is attached to the outer side of one end of the battery 15 to prevent the battery 15 from detaching. Battery box 6; one end of the transmission box 8 is formed with a sleeve 83, and both sides of the sleeve 83 are formed with a side plate 81 symmetrically distributed to each other, and the other ends of the two side plates 81 are formed inward A gusset plate 82. The end of the motor 12 is inserted into the sleeve 83 laterally. The bottom of the motor 12 fits on the inner side of the two gusset plates 82, so that the motor 12 is fixed in the transmission box 8. The motor 12 rotates. The shaft projects laterally into the inside of the transmission box 8; a first circular table 86 and a second circular table 87 symmetrically distributed to each other are formed on both sides of the transmission box 8 outwardly, and an upper side of the transmission box 8 is provided. First through hole 84 and second through hole 85; gear pair package The output shaft 9, the transmission shaft 10, the first gear 25, the side gear 20, the second gear 22, the third gear 18, and the fourth gear 17; the two first round tables 86 are connected with the transmission shaft through a rotary connection. 10, a side gear 20 and a second gear 22 are fixed on the transmission shaft 10; the first gear 25 is fixed on the rotation shaft of the motor 12 and meshed with the side gear 20 and is located on the side gear 20 and the second gear Between 22, a fifth gear 201 is formed outward at the center of one end of the side gear 20, and a sixth gear 221 is formed outward at the center of one end of the second gear 22; the two second round tables 87 are connected through a rotary connection. An output shaft 9 is provided, and a third gear 18 and a fourth gear 17 are fixed on the output shaft 9; the fourth gear 17 and the sixth gear 221 are meshed with each other, and a seventh gear is formed at the center of one end of the third gear 18 181, the seventh gear 181 and the second gear 22 are meshed with each other, and the third gear 18 and the fifth gear 201 are meshed with each other; the walking assembly includes a swing arm 26, a first swing lever 23, a second swing lever 24, and a third swing Rod 14, Tripod 21, Fifth Pendulum 19, and Walking Block 16, swing One end of the arm 26 is fixed to the outside of one end of the output shaft 9 and is located outside the transmission box 8. The other end of the swing arm 26 is connected with two first swing levers 23 and one second swing lever 24 on the outside. Two swing levers 24 are located between the two first swing levers 23; a third swing lever 14 is provided on both sides of the other end of the second swing lever 24, and the other end of the second swing lever 24 is inserted and connected by means of a rotational connection. Between the inner sides of the middle parts of the two third swing bars 14, one end of the walking block 16 is inserted and connected between one end of the two third swing bars 14 in a rotational connection manner, and one end of the walking block 16 is further formed with a connecting plate. 161; both sides of the connecting plate 161 are connected with a fifth pendulum rod 19 in a rotary connection manner; three lateral legs 211 are formed on the outer side of the tripod block 21 at an equal angle along the circumferential direction, and three fork legs 211 are inserted and connected between the two first swing levers 23, two third swing levers 14 and two fifth swing levers 19 by means of a rotational connection; both ends of the long shaft 27 pass through two The connection between the two third swing bars 14 in the walking assembly and one of the fork feet 211 The swing arms 26 respectively located in the two walking assemblies are arranged diagonally to each other. The first through hole 84 is located above the third gear 18 and the fourth gear 17, and the second through hole 85 is located above the side gear 20 and the second gear 22. .

During use, place the two hubs 13 flat on the table, and then connect the positive and negative poles of the battery 15 to the two terminals of the motor 12 through the two lap tabs 7 and the supporting wires, respectively. The battery 15 transmits power to In the motor 12, the rotating shaft of the motor 12 is rotated, thereby driving the first gear 25 to rotate, thereby driving the side gear 20 and the fifth gear 201 according to the gear connection principle, and then driving the second gear 22 and the sixth gear 221 through the transmission shaft 10. Rotation, the rotation of the fifth gear 201 will drive the third gear 18, and the rotation of the second gear 22 will drive the seventh gear 181, thereby making the rotation of the third gear 18 more stable and powerful, and the rotation of the sixth gear 221 will drive the first The four gears 17 rotate, which in turn drives the output shaft 9 to rotate, thereby driving the swing arms 26 in the two walking components respectively. If the swing arms 26 rotate clockwise, the two first swing levers 23 will be driven to rotate counterclockwise first and then clockwise. Swing simultaneously drives the second swing lever 24 to swing clockwise and then counterclockwise; and then drives the tripod block 21 to swing counterclockwise and then clockwise, thereby driving the two fifth swing levers 19 and the two third swing levers. 14 swings counterclockwise first and then swings clockwise, which in turn drives the walking block 16 to swing counterclockwise and then swings clockwise, so that the lower end of the walking block 16 walks with the help of the table and with the help of friction, because the two swing arms 26 are opposite each other The angle is set so that the rotation amplitudes of the two walking blocks 16 are different by 180 degrees, thereby simulating the step interval of walking, and finally achieving walking forward; when the swing arm 26 rotates in the opposite direction, the two walking blocks 16 will advance in the opposite direction. .

The pre-school stage is an important period for children's intellectual development. The walker toy is an electric toy car that can simulate the way humans walk. It can help pre-school children better develop their intelligence, exercise their observation skills, and develop their thinking skills. Stimulating imagination and arousing curiosity, the existing preschool children's walking bike toy has a complicated structure, is troublesome to manufacture, and lacks interestingness. The utility model has a simple structure, convenient manufacturing, and interestingness.

In summary, the above-mentioned embodiments are not restrictive embodiments of the present invention. All modifications or equivalent deformations made by those skilled in the art based on the substance of the present invention are within the scope of the present invention. Technology category.

Claims

A preschool children's walking bike toy includes a chassis, a bottom bar, a wheel core, a wheel axle, spokes, a hub, a battery box, a battery, a lapping piece, a transmission box, a front bar, a motor, a long shaft, a gear pair assembly, and a walking assembly. The utility model is characterized in that a battery box, a transmission box and a transversely distributed front bar are fixed on the upper plane of the chassis, the transmission box is located between the battery box and the front bar, and a transversely distributed long axis is connected to the front bar; A laterally distributed bottom bar is fixed on the lower plane of the chassis, and a horizontally distributed wheel shaft is inserted and connected in the bottom bar by means of a rotational connection. A wheel core is sleeved at both ends of the wheel shaft, and the wheel core Twelve spokes distributed at an equal angle in the circumferential direction are fixed on the outer circumferential surface of the outer circle. The other ends of the 12 spokes are fixed to the inner wall of the hub. The battery box is provided with a battery, and the positive and negative electrodes of the battery One overlap piece is provided on the top, two of the overlap pieces are arranged inside one end of the battery box, and the two overlap pieces are respectively connected to two terminals of the motor through a wire; the motor is embedded in the transmission In the moving box, a gear pair assembly is also provided in the transmission box, and a walking assembly is provided on both sides of the gear pair assembly; a first symmetrically distributed first is formed on both sides of the transmission box. The circular table and a second circular table distributed symmetrically with each other, a first through hole and a second through hole are formed on the upper side of the transmission box.
The pre-school children's walker toy according to claim 1, characterized in that: a first notch distributed symmetrically with each other is formed on both inner walls of the battery box, and the other end of the battery box is provided with a first Two notches, a baffle is formed on the inner wall of the lower side of the second notch, and the baffle fits on the outside of one end of the battery.
The walking bike toy for preschool children according to claim 1, characterized in that: one end of the transmission box is formed with a sleeve outward, and both sides of the sleeve are formed with a side symmetrically distributed to each other. Plate, the other ends of the two side plates are formed with a gusset plate inward, the end of the motor is inserted into the sleeve laterally, and the bottom of the motor fits on the inside sides of the two gusset plates, The rotating shaft of the motor extends laterally into the transmission box.
The preschool child walking bike toy according to claim 1, wherein the gear pair assembly comprises an output shaft, a transmission shaft, a first gear, a side gear, a second gear, a third gear, and a fourth gear; A transmission shaft is inserted and connected between the two first circular tables in a rotary connection manner, and a side gear and a second gear are sleeved and fixed on the transmission shaft; the first gear is sleeved and fixed on a rotation shaft of the motor It is in meshing connection with the side gear and is located between the side gear and the second gear. An output shaft is inserted and connected between the two second circular tables in a rotational connection manner, and a third gear is sleeved and fixed on the output shaft. And fourth gear.
The preschool child walking bike toy according to claim 4, characterized in that: a fifth gear is formed outwardly at the center of one end of the side gear, and a sixth gear is formed outwardly at the center of one end of the second gear; The fourth gear and the sixth gear are meshed with each other.
The pre-school children's walking bike toy according to claim 4, wherein a seventh gear is formed outward at the center of one end of the third gear, and the seventh gear and the second gear are in meshing connection with each other, and The third gear and the fifth gear are meshed with each other.
The walking bike toy for preschool children according to claim 1, wherein the walking component comprises a swing arm, a first swing lever, a second swing lever, a third swing lever, a tripod block, a fifth swing lever and For a walking block, one end of the swing arm is fixed to the outside of one end of the output shaft and is located outside the transmission box, and the other end of the swing arm is connected with two first swing levers and one second swing lever in a rotational connection manner. The second swing lever is located between two first swing levers; a third swing lever is provided on both sides of the other end of the second swing lever, and the other end of the second swing lever is rotationally connected It is inserted and connected between the inner sides of the two third swing levers, and one end of the walking block is inserted and connected between one end of the two third swing levers, and one end of the walking block is also formed outward. There is a connecting plate; a fifth swing bar is connected to both sides of the connecting plate by a rotary connection.
The pre-school children's walking bike toy according to claim 7, characterized in that: three prongs distributed at an equal angle along the circumferential direction are formed on the outer side surface of the tripod block, and all three prongs are used It is inserted and connected between two first swing levers, two third swing levers and two fifth swing levers in a rotational connection manner.
The walking bike toy for preschool children according to claim 1, characterized in that: two ends of the long shaft respectively pass through the connection between two third swing bars of one of the two walking assemblies and one of the fork feet.
The walking bike toy for preschool children according to claim 1, characterized in that the swing arms respectively located in the two walking assemblies are arranged diagonally to each other.