CN113602405B

CN113602405B - Children toy car

Info

Publication number: CN113602405B
Application number: CN202110868779.9A
Authority: CN
Inventors: 蔡辉; 刘鹏; 朱铁文; 徐波
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2021-07-30
Filing date: 2021-07-30
Publication date: 2023-01-31
Anticipated expiration: 2041-07-30
Also published as: CN113602405A

Abstract

The invention discloses a toy car for children, which comprises a car frame, a front wheel assembly arranged at the front part of the car frame, a rear wheel assembly arranged at the rear part of the car frame and a universal wheel assembly arranged on the car frame, wherein the toy car for children has a first use state and a second use state which can be switched; when the children toy car is in a second use state, the front wheel assembly and the universal wheel assembly are supported on the ground together, and the rear wheel assembly is suspended. The toy car for children has two using states, so that a user can experience the interest of playing games under different driving postures, and the two using states can be conveniently converted.

Description

Children toy car

Technical Field

The invention relates to a toy car for children.

Background

Most of the existing toy vehicles for children only have a single use state, the interestingness is reduced along with the prolonging of the use time, children are easy to produce and tired, and the utilization rate of the existing toy vehicles for children is low; meanwhile, parents purchase additional toy cars for other children to meet the use requirements of children, which also increases economic burden and causes serious resource waste. Accordingly, it is an endeavor of those skilled in the art to design and manufacture a highly interesting children's toy car.

Disclosure of Invention

The invention aims to provide a novel children toy car.

In order to achieve the purpose, the invention adopts the technical scheme that: a children toy car comprises a frame, a front wheel assembly arranged at the front part of the frame, a rear wheel assembly arranged at the rear part of the frame and a universal wheel assembly arranged on the frame, wherein the children toy car has a first using state and a second using state which can be switched; when the children toy car is in a second use state, the front wheel assembly and the universal wheel assembly are supported on the ground together, and the rear wheel assembly is suspended.

Preferably, the child toy vehicle further comprises a seat arranged on the frame, wherein during the transition of the child toy vehicle from the first use state to the second use state, the height of the seat in the vertical direction is increased, and/or the seat moves forwards relative to the frame.

Furthermore, the children toy car also comprises a direction rod, the direction rod extends upwards in an inclined manner from front to back, an included angle alpha is formed between the extension direction of the direction rod and the horizontal plane, wherein the included angle alpha is more than 0 degree and less than or equal to 90 degrees, and the angle value of the included angle alpha is increased in the process of converting the children toy car from the first use state to the second use state.

Preferably, the child toy vehicle further includes a seat provided on the frame, and a steering rod having a lower portion rotatably provided at a front portion of the frame, a steering wheel is fixedly provided at an upper portion of the steering rod, and during a transition from the first use state to the second use state, a height of the seat in a vertical direction increases, and a distance between the steering wheel and the seat in a front-rear direction decreases.

As a preferred embodiment, the frame comprises a front frame and a rear frame, the front wheel assembly is arranged at the front part of the front frame, the rear wheel assembly is arranged at the rear part of the rear frame, the child toy car further comprises a seat arranged on the frame, the seat is fixedly arranged on the rear frame, and when the child toy car is in the first use state, the rear frame is positioned at the rear part of the front frame; when the children toy car is in the second using state, the rear frame is positioned above the front frame.

Further preferably, the children toy car further comprises a mounting rod, the universal wheel assembly is mounted at one end of the mounting rod, the other end of the mounting rod is rotatably arranged at the rear part of the front frame, when the children toy car is in the first use state, the mounting rod extends in the front-back direction, and the universal wheel assembly is suspended in the air; when the children toy car is in a second using state, the mounting rod extends along the vertical direction and is supported below the front frame, and the universal wheel assembly is supported on the ground.

Further preferably, a seat support mechanism is movably disposed between the front frame and the rear frame, the child toy vehicle further includes a direction rod extending obliquely upward from front to rear, the direction rod is rotatably disposed at a front portion of the front frame, and rotation of the direction rod with respect to the front frame, movement of the seat support mechanism, and rotation of the mounting rod are interlocked with each other.

Still further preferably, the seat support mechanism includes a first stay and a second stay disposed in tandem, the first stay and the second stay being rotatably connected between the front frame and the rear frame, respectively, the child toy vehicle further includes a front link and a rear link extending in front and rear directions, respectively, a front portion of the front link being rotatably connected to a lower portion of the steering rod, a rear portion of the rear link being rotatably connected to the mounting rod,

two of the rear portion of the front link, the front portion of the rear link, and the one end portion of the first stay are rotatably connected and a third one is rotatably connected to one of the two, or the rear portion of the front link, the front portion of the rear link, and the one end portion of the first stay are rotatably provided around the same rotational axis.

Still further preferably, the first stay with preceding connecting rod and/or the back connecting rod rotationally sets up around first axis of rotation, the first stay with preceding frame rotationally sets up around second axis of rotation, the first stay with back frame rotationally sets up around third axis of rotation, wherein, first axis of rotation, second axis of rotation and third axis of rotation are parallel to each other and follow the length extending direction of first stay sets gradually.

As a preferred embodiment, a seat supporting mechanism is movably disposed between the front frame and the rear frame, the seat supporting mechanism includes a first support rod and a second support rod disposed in tandem, the first support rod and the second support rod are respectively rotatably connected between the front frame and the rear frame, and when the child toy car is in a first use state, the first support rod and the second support rod both extend in a front-back direction; when the children toy car is in a second using state, the first support rod and the second support rod extend in the vertical direction and are supported between the front car frame and the rear car frame.

Due to the application of the technical scheme, compared with the prior art, the invention has the following advantages: the toy car for children has two using states, so that a user can experience the interest of playing games under different driving postures, and the two using states can be conveniently converted.

Drawings

FIG. 1 is an exploded view of the child toy vehicle of the present invention;

FIG. 2 is a three-dimensional perspective view of the child toy vehicle of the present invention in a first use configuration;

FIG. 3 is a schematic structural view of the child toy vehicle of the present invention corresponding to FIG. 2;

FIG. 4 is a schematic three-dimensional view of the child toy vehicle of the present invention in a second use configuration;

wherein: 100. a frame; 200. a front wheel assembly; 300. a rear wheel assembly; 400. a universal wheel assembly;

1. a front frame; 11. a side strut; 12. a front cross bar; 13. a transfer lever; 14. a connection seat;

2. a rear frame; 21. a seat post; 22. a rear cross bar; 23. a rear support bar;

3. a seat support mechanism; 31. a first stay bar; 32. a second stay bar;

4. mounting a rod; 5. a steering column; 6. a front link; 7. a rear connecting rod; 8. a seat; 9. a steering wheel;

a. a first rotational axis; b. a second rotational axis; c. a third axis of rotation.

Detailed Description

The technical solution of the present invention is further explained with reference to the drawings and the specific embodiments.

A child's toy car, as shown in fig. 1, includes a frame 100, a front wheel assembly 200 provided at a front portion of the frame 100, a rear wheel assembly 300 provided at a rear portion of the frame 100, and a universal wheel assembly 400 provided at the frame 100.

The frame 100 includes preceding frame 1 and back frame 2, refer to fig. 1 and show, specifically, preceding frame 1 is including locating the frame 100 left and right sides and all along two collateral branch poles 11 of fore-and-aft direction extension separately, be located the front side of side branch pole 11 and along the preceding horizontal pole 12 of left and right direction extension, and set up on preceding horizontal pole 12 and all from preceding two keysets 13 of back downward sloping extension one by one right side, on each side about frame 100, the front end portion of side branch pole 11 sets firmly on preceding horizontal pole 12, keysets 13 from outside to inside upwards slope extension. The rear frame 2 includes a seat bar 21 extending in the front-rear direction, a rear cross bar 22 located behind the seat bar 21 and extending in the left-right direction, and a rear support bar 23 disposed between the seat bar 21 and the rear cross bar 22 and extending in the front-rear direction, the rear support bar 23 has two pieces respectively disposed on the left and right sides of the frame 100, the rear support bar 23 is inclined and extends from the inside to the outside downward on each of the left and right sides of the frame 100, the front end portion of the rear support bar 23 is fixedly disposed on the rear end portion of the seat bar 21, and the rear end portion of the rear support bar 23 is fixedly connected to the rear cross bar 22.

A seat support mechanism 3 is movably disposed between the front frame 1 and the rear frame 2, and as shown in fig. 1 and 3, the seat support mechanism 3 includes a first stay 31 and a second stay 32 disposed in tandem, the first stay 31 and the second stay 32 are respectively rotatably connected between the front frame 1 and the rear frame 2, and the length extension directions of the first stay 31 and the second stay are parallel to each other. Specifically, a docking seat 14 is provided between the two side support bars 11, the lower portion of the first support bar 31 is rotatably connected to the docking seat 14, the lower portion of the second support bar 32 is rotatably connected to the docking seat 14, and the upper end portions of the first support bar 31 and the second support bar 32 are respectively rotatably connected to the seat bar 21 in tandem.

The children's toy car further includes two mounting rods 4 respectively provided on the left and right sides of the frame 100, and one end portion of each mounting rod 4 in the longitudinal direction is rotatably connected to the bottom portion of the rear end of the side stay 11 on each of the left and right sides of the frame 100.

Referring to fig. 1, the child toy vehicle further includes a steering rod 5, and the rotation of the steering rod 5 with respect to the front frame 1, the movement of the seat support mechanism 3, and the rotation of the mounting rod 4 are interlocked with each other. Specifically, the child toy vehicle further includes a front link 6 and a rear link 7 extending in the front-rear direction, respectively. The direction rod 5 is rotatably connected between the front end parts of the two switching rods 13, the direction rod 5 obliquely extends upwards from front to back, and an included angle alpha is formed between the length extending direction of the direction rod 5 and a horizontal plane, wherein alpha is more than 0 degree and less than or equal to 90 degrees. The front end of the front link 6 is pivotally connected to the lower end of the steering column 5, and the pivotal connection between the front link 6 and the steering column 5 is located below the pivotal connection between the steering column 5 and the adapter rod 13 in the direction of the length of the steering column 5. Two of the rear portion of the front link 6, the front portion of the rear link 7, and the one end portion of the first stay 31 are rotatably connected and a third one is rotatably connected to one of the two, or the rear portion of the front link 6, the front portion of the rear link 7, and the one end portion of the first stay 31 are rotatably provided around the same rotational axis. Specifically, in the present embodiment, the rear link 7 has two members respectively provided on both left and right sides of the vehicle frame 100, and the lower end portion of the first stay 31, the rear end portion of the front link 6, and the front end portions of the two rear links 7 are provided together so as to be rotatable about the first rotation axis a, and in the present embodiment, the rear end portion of the rear link 7 is rotatably connected to the inside of one end portion of the mounting rod 4 on each of the left and right sides of the vehicle frame 100, and the end portion is the other end portion different from the end portion of the rotatably connected side stay 11 in the longitudinal direction of the mounting rod 4.

Specifically, in the present embodiment, referring to fig. 1, the first brace 31 and the docking station 14 are rotatably disposed around the second rotation axis b, and the first brace 31 and the seat bar 21 are rotatably disposed around the third rotation axis c, wherein the first rotation axis a, the second rotation axis b and the third rotation axis c are parallel to each other and are sequentially disposed from bottom to top along the length extending direction of the first brace 31.

The children's toy car further includes a seat 8 fixed on the seat rod 21, a steering wheel 9 fixed on the upper portion of the steering rod 5, and a driving motor (not shown) respectively disposed on the two sets of front wheel assemblies 200 and capable of driving the front wheel assemblies 200 to rotate.

Referring to fig. 1, the front wheel assembly 200 has two sets disposed on left and right end portions of the front rail 12, and the rear wheel assembly 300 has two sets disposed on left and right end portions of the rear rail 22. The universal wheel assembly 400 has two sets, and the universal wheel assembly 400 is provided to be universally rotatable on one end portion of the mounting rod 4 on each of the left and right sides of the vehicle body frame 100, and the end portion is the other end portion different from the end portion of the rotational connection side stay 11 in the longitudinal direction of the mounting rod 4.

The child toy car has a first use state and a second use state which can be switched, and the state switching principle and the operation steps of the child toy car of the embodiment are specifically described below.

The steering wheel 9 is pushed forwards, the steering rod 5 rotates forwards anticlockwise around the rotating connection position of the steering rod and the changeover lever 13, and the front connecting rod 6 is driven to move backwards; through the transmission of the rotation connection between the front connecting rod 6 and the first supporting rod 31, the backward movement of the front connecting rod 6 drives the first supporting rod 31 to rotate counterclockwise and forward around the second rotation axis b, the angle value of the included angle α increases, and synchronously, the second supporting rod 32 rotates counterclockwise and forward around the connection with the rotation center of the docking seat 14, the first supporting rod 31 and the second supporting rod 32 lift the rear frame 2 forward and upward, the rear wheel assembly 300 is separated from the ground, the height of the seat 8 in the vertical direction is increased and moves forward relative to the frame 100, and the distance between the steering wheel 9 and the seat 8 in the forward and backward directions is gradually reduced. Through the transmission of the rotating connection between the front connecting rod 6 and the rear connecting rod 7, the backward movement of the front connecting rod 6 drives the two mounting rods 4 to rotate counterclockwise and downwards around the rotating connection between the two mounting rods and the side supporting rods 11, and the universal wheel assembly 400 is in contact with the ground.

The steering wheel 9 is pulled backwards, the steering rod 5 rotates backwards clockwise around the rotating connection position of the steering rod 5 and the switching rod 13, and the front connecting rod 6 is driven to move forwards; through the transmission of the rotary connection between the front connecting rod 6 and the first supporting rod 31, the forward movement of the front connecting rod 6 drives the first supporting rod 31 to rotate clockwise and backward around the second rotary axis b, the angle value of the included angle α is reduced, synchronously, the second supporting rod 32 rotates clockwise and backward around the connection with the rotary center of the docking seat 14, the first supporting rod 31 and the second supporting rod 32 pull the rear frame 2 downward and backward, the rear wheel assembly 300 is in contact with the ground, the height of the seat 8 in the vertical direction is reduced and the seat 8 moves backward relative to the frame 100, and the distance between the steering wheel 9 and the seat 8 in the forward and backward directions is gradually increased. Through the transmission of the rotation connection between the front connecting rod 6 and the rear connecting rod 7, the forward movement of the front connecting rod 6 drives the two mounting rods 4 to rotate clockwise and upwards around the rotation connection between the two mounting rods and the side supporting rods 11, and the universal wheel assembly 400 is separated from the ground.

Two use states are specifically described below.

When the toy car for children is in the first use state, as shown in fig. 2, the rear frame 2 is located behind the front frame 1, the first stay 31 and the second stay 32 both extend in the front-rear direction, the front wheel assembly 200 and the rear wheel assembly 300 are supported on the ground together, the mounting rod 4 extends in the front-rear direction, and the universal wheel assembly 400 is suspended. Under this user state, this children's toy car can carry out forward and backward motion to the user can be through controlling two sets of driving motor (not shown in the figure) differential operation, makes this children's toy car turn to left or right, and realizes drifting circle etc.. In this use state, when the user sits on the seat 8, the line of sight is low, the distance between the body and the direction lever 5 in the front-rear direction is large, and the lower leg and the upper leg can be extended relatively.

When the child toy car needs to be switched to the second use state, as shown in fig. 2 to 4, the steering wheel 9 is pushed forwards, the steering rod 5 rotates anticlockwise forwards around the rotating connection position of the steering rod 5 and the changeover rod 13, and the front connecting rod 6 is driven to move backwards; the backward movement of the front link 6 drives the first stay 31 to rotate counterclockwise and forward around the second rotation axis b via the rotation connection between the front link 6 and the first stay 31, the angle of the included angle α increases, and simultaneously, the second stay 32 rotates counterclockwise and forward around the connection with the rotation center of the docking seat 14, the first stay 31 and the second stay 32 lift the rear frame 2 forward and upward, the rear wheel assembly 300 is out of contact with the ground, the height of the seat 8 in the vertical direction increases and moves forward relative to the frame 100, and the distance between the steering wheel 9 and the seat 8 in the forward and backward directions gradually decreases. The rearward movement of the front link 6 drives the two mounting bars 4 to rotate counterclockwise and downward about their respective rotational connections with the side links 11 via the rotational connection between the front link 6 and the rear link 7, and the universal wheel assembly 400 is in contact with the ground.

When the child toy vehicle is in the second use state, as shown in fig. 4, the rear frame 2 is located above the front frame 1, the first stay 31 and the second stay 32 both extend in the vertical direction, the mounting rod 4 is supported below the front frame 1, the front wheel assembly 200 and the universal wheel assembly 400 are supported on the ground together, and the rear wheel assembly 300 is suspended in the air. In comparison with the first use state, the height of the seat 8 in the vertical direction is increased and the distance from the steering wheel 9 in the front-rear direction is decreased. Under this user state, this children's toy car can do the motion of fore-and-aft, also can turn to in a flexible way, and the user can be through rocking self health or controlling driving motor (not shown in the figure) differential motion for this children's toy car realizes rotary motion and drift motion, and is interesting high. In this use state, when the user sits on the seat 8, the line of sight is high, the distance between the body and the direction lever 5 in the front-rear direction is small, and the lower leg and the upper leg are bent relatively.

To sum up, under first user state and second user state, this children's toy car homoenergetic realizes effects such as drift, commentaries on classics circle, combines the driving gesture of user difference under two kinds of user states, and this children's toy car can make the user experience the enjoyment of playing under the different driving gesture, has high interest.

The above-mentioned embodiments are merely illustrative of the technical idea and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention, and all equivalent changes or modifications made according to the spirit of the present invention should be covered in the scope of the present invention.

Claims

1. A children's toy car, its characterized in that: the toy car for children comprises a frame, a front wheel assembly arranged at the front part of the frame, a rear wheel assembly arranged at the rear part of the frame and a universal wheel assembly arranged on the frame, wherein the toy car for children has a first using state and a second using state which can be switched; when the children toy car is in a second use state, the front wheel assembly and the universal wheel assembly are supported on the ground together, and the rear wheel assembly is suspended in the air;

the child toy car further comprises a direction rod, the direction rod extends from front to back in an upward inclined mode, the lower portion of the direction rod is rotatably arranged on the front portion of the frame, an included angle alpha is formed between the extending direction of the direction rod and the horizontal plane, wherein the included angle alpha is more than 0 degree and less than or equal to 90 degrees, and the angle value of the included angle alpha is increased in the process of converting the child toy car from the first use state to the second use state.

2. The children's toy vehicle of claim 1, wherein: the child toy car also comprises a seat arranged on the frame, and the height of the seat in the vertical direction is increased and/or the seat moves forwards relative to the frame in the process of converting the child toy car from the first use state to the second use state.

3. The children's toy vehicle of claim 1, wherein: the child toy car further comprises a seat arranged on the frame, a steering wheel is fixedly arranged on the upper portion of the steering rod, in the process that the child toy car is converted from the first using state to the second using state, the height of the seat in the vertical direction is increased, and the distance between the steering wheel and the seat in the front-back direction is reduced.

4. A children's toy vehicle according to any one of claims 1 to 3, wherein: the child toy car also comprises a seat arranged on the car frame, the seat is fixedly arranged on the rear car frame, and when the child toy car is in a first use state, the rear car frame is positioned behind the front car frame; when the children toy car is in the second using state, the rear frame is positioned above the front frame.

5. The children's toy vehicle of claim 4, wherein: the child toy car further comprises an installation rod, the universal wheel assembly is installed at one end of the installation rod, the other end of the installation rod is rotatably arranged at the rear part of the front frame, when the child toy car is in a first use state, the installation rod extends in the front-back direction, and the universal wheel assembly is suspended in the air; when the toy car for children is in a second use state, the mounting rod extends along the up-down direction and is supported below the front frame, and the universal wheel assembly is supported on the ground.

6. The children's toy vehicle of claim 5, wherein: the child toy car further comprises a direction rod, the direction rod extends obliquely upwards from front to back, the direction rod is rotatably arranged at the front part of the front frame, and the rotation of the direction rod relative to the front frame, the movement of the seat supporting mechanism and the rotation of the mounting rod are mutually linked.

7. The children's toy vehicle of claim 6, wherein: the seat supporting mechanism comprises a first supporting rod and a second supporting rod which are arranged in tandem, the first supporting rod and the second supporting rod are respectively and rotatably connected between the front frame and the rear frame, the children toy car further comprises a front connecting rod and a rear connecting rod which respectively extend along the front and rear directions, the front part of the front connecting rod is rotatably connected with the lower part of the direction rod, the rear part of the rear connecting rod is rotatably connected on the mounting rod,

8. The children's toy vehicle of claim 7, wherein: first vaulting pole with preceding connecting rod and/or back connecting rod sets up around first rotation axis line with rotating, first vaulting pole with preceding frame sets up around second rotation axis line with rotating, first vaulting pole with back frame sets up around third rotation axis line with rotating, wherein, first rotation axis line, second rotation axis line and third rotation axis line are parallel to each other and follow the length extending direction of first vaulting pole sets gradually.

9. The children's toy vehicle of claim 4, wherein: a seat supporting mechanism is movably arranged between the front frame and the rear frame and comprises a first support rod and a second support rod which are arranged in tandem, the first support rod and the second support rod are respectively and rotatably connected between the front frame and the rear frame, and when the child toy car is in a first use state, the first support rod and the second support rod both extend along the front-back direction; when the children toy car is in a second using state, the first support rod and the second support rod extend in the vertical direction and are supported between the front car frame and the rear car frame.