CN209814177U - Self-balancing children's scooter - Google Patents
Self-balancing children's scooter Download PDFInfo
- Publication number
- CN209814177U CN209814177U CN201821776958.XU CN201821776958U CN209814177U CN 209814177 U CN209814177 U CN 209814177U CN 201821776958 U CN201821776958 U CN 201821776958U CN 209814177 U CN209814177 U CN 209814177U
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- CN
- China
- Prior art keywords
- steering shaft
- front wheel
- main frame
- children
- frame
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- Expired - Fee Related
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Abstract
A self-balancing children scooter comprises a frame, a saddle and trundles, wherein the saddle and the trundles are connected with the frame; the front caster wheels are universal wheels, and the rear caster wheels are universal wheels or directional wheels; the frame comprises a front wheel fixing rod, a steering shaft rod connected with the front wheel fixing rod, a direction handle connected with the steering shaft rod and a main frame rotationally connected with the steering shaft rod, and the rear caster wheel is connected to the main frame; the number of the front caster wheels is at least two, the front caster wheels are connected with the front wheel fixing rod and are arranged in the front-back direction along the advancing movement direction of the scooter; the front wheel fixing rod is vertically deflectable relative to the main frame in a vertical plane. The utility model discloses, can carry out certain self-adaptation adjustment according to ground, solve among the prior art children's scooter in the poor problem of unevenness ground result of use, have simple structure, make advantages such as convenient.
Description
Technical Field
The utility model relates to a self-balancing children's scooter.
Background
The child scooter previously filed by the applicant has the application number of CN201520747002.7, and comprises a frame, a seat and casters, wherein the casters comprise a front caster and a rear caster; the frame comprises a front frame and a rear frame which are movably connected with each other; the front frame comprises a front wheel fixing rod, a steering shaft rod connected to the upper end of the front wheel fixing rod and a direction handle connected to the upper end of the steering shaft rod; at least two front rollers are connected with the front wheel fixing rod and are arranged in the front and back direction along the advancing movement direction of the scooter; the rear frame comprises a rear caster fixing rod and a frame middle connecting rod; the rear caster fixing rod is inverted U-shaped, one end of the middle connecting rod of the frame is fixedly connected with the middle point of the rear caster fixing rod, the other end of the middle connecting rod of the frame is movably connected with the steering shaft rod, and at least two rear casters are connected with the rear caster fixing rod; the saddle is connected to the upper end of the rear frame. This children's scooter, it is a swing car in fact, realize advancing by children's self wrench movement, in vertical plane, the front wheel dead lever is fixed for the back frame, that is to say, the front wheel dead lever is not adjustable with the angle of back frame in vertical plane, this kind of children's scooter can only effectively be applicable to smooth ground, on uneven ground, the front caster on the front wheel dead lever is unable to be adjusted with self-adaptation, the phenomenon that lands simultaneously appears easily, it is poor at the ground result of use of unevenness.
SUMMERY OF THE UTILITY MODEL
The weak point to prior art, the utility model provides a self-balancing children's pulley cart can carry out certain self-adaptation adjustment according to ground, solves among the prior art children's pulley cart in the poor problem of unevenness ground result of use, has simple structure, makes advantages such as convenient.
The utility model discloses a concrete technical scheme as follows: a self-balancing children scooter comprises a frame, a saddle and trundles, wherein the saddle and the trundles are connected with the frame; the front caster wheels are universal wheels, and the rear caster wheels are universal wheels or directional wheels; the frame comprises a front wheel fixing rod, a steering shaft rod connected with the front wheel fixing rod, a direction handle connected with the steering shaft rod and a main frame rotationally connected with the steering shaft rod, and the rear caster wheel is connected to the main frame; the number of the front caster wheels is at least two, the front caster wheels are connected with the front wheel fixing rod and are arranged in the front-back direction along the advancing movement direction of the scooter; the front wheel fixing rod is characterized in that the front wheel fixing rod can deflect up and down relative to the main frame in a vertical plane. This application is injectd the relation between front wheel dead lever and the main frame, and certain adjustment can be carried out with the angle of main frame in vertical plane to the front wheel dead lever, and correspondingly, certain self-adaptation adjustment can be carried out according to ground to the front caster of front wheel dead lever for whole perambulator can be from the balance, solves among the prior art problem that children's scooter is poor at unevenness ground result of use.
Preferably, the steering shaft is rotatably connected to the front wheel-fixing lever at a bottom thereof. This setting, through simple rotation connected mode, just can realize the purpose, make children's roller skate overall structure simple, it is convenient to make.
Preferably, the bottom of the steering shaft rod is fixedly provided with a U-shaped hinge seat, and the front wheel fixing rod is hinged with the U-shaped hinge seat through a horizontal pivot I.
Preferably, the steering shaft is connected to the main frame by a connecting bushing sleeved on the steering shaft. This setting for children's scooter's overall structure intensity is high, and the steadiness is good, further guarantees children's scooter in the result of use on uneven ground.
As another preferred embodiment, a vertical pivot extending vertically and upwardly is disposed between the steering shaft and the main frame, one end of the main frame corresponding to the vertical pivot is connected with a knuckle bearing, the knuckle bearing is sleeved on the vertical pivot, one side of the knuckle bearing corresponding to the steering shaft is connected with a hinge portion, and the hinge portion is hinged to the steering shaft through a horizontal pivot two.
As another preferred embodiment, the bottom of the steering shaft rod is rotatably connected to the front wheel fixing rod, a vertical pivot extending vertically and upwardly is disposed between the steering shaft rod and the main frame, one end of the main frame corresponding to the vertical pivot is connected to a knuckle bearing, the knuckle bearing is sleeved on the vertical pivot, one side of the knuckle bearing corresponding to the steering shaft rod is connected to a hinge portion, and the hinge portion is hinged to the steering shaft rod through a horizontal pivot two.
Preferably, the main frame includes that the rear truckle dead lever is used for the installation the frame intermediate junction pole of rear truckle dead lever, the rear truckle dead lever is "n" type, the rear truckle is two at least, with the rear truckle dead lever is connected.
Preferably, the left side and the right side of the front wheel fixing rod are respectively provided with a pedal.
To sum up, the utility model discloses following beneficial effect has:
can carry out certain self-adaptation adjustment according to ground, solve among the prior art problem that children's scooter is poor at uneven ground result of use, have simple structure, make advantages such as convenient.
Drawings
Fig. 1 is a schematic diagram of a structure of a child scooter in embodiment 1 of the present invention;
FIG. 2 is a schematic view of the mounting of the steering shaft and the connecting bushing in the embodiment;
FIG. 3 is a schematic and diagrammatic view of a portion of the child scooter of embodiment 2;
fig. 4 is a schematic and simplified partial structure of the child scooter of embodiment 3.
Detailed Description
The present invention will be further explained by the following embodiments with reference to the attached drawings.
Embodiment 1, as shown in fig. 1 to 4, a self-balancing children's scooter comprises a frame 1, and a seat 2 and casters 3 connected to the frame 1, the casters comprising a front caster 31 and a rear caster 32; the front caster wheels are universal wheels, and the rear caster wheels are universal wheels or directional wheels; the frame 1 comprises a front wheel fixing rod 11, a steering shaft rod 12 connected to the front wheel fixing rod 11, a direction handle 13 connected to the steering shaft rod 12 and a main frame 14 rotatably connected with the steering shaft rod 12, wherein the rear caster 32 is connected to the main frame 14; the number of the front caster wheels 31 is at least two, the front caster wheels are connected with the front wheel fixing rod 11, and the front caster wheels are arranged in the front-back direction along the advancing movement direction of the scooter; the front wheel securing lever 11 is vertically deflectable relative to the main frame 14 in a vertical plane. Specifically, the bottom of the steering shaft rod 12 is rotatably connected with the front wheel fixing rod 11, and by means of the arrangement, the angle between the front wheel fixing rod 11 and the main frame 14 in a vertical plane can be adjusted to a certain degree, and correspondingly, the front wheel 31 of the front wheel fixing rod 11 can be adjusted in a certain self-adaptive mode according to the ground, so that the whole baby carriage can be self-balanced, the problem that the using effect of the baby carriage on uneven ground in the prior art is poor is solved, and the purpose can be achieved by rotatably connecting the front wheel fixing rod 11 in a simple mode, the whole structure of the baby carriage is simple, and the manufacturing is convenient.
In this embodiment, preferably, a U-shaped hinge seat 121 is fixedly disposed at the bottom of the steering shaft 12, and the front wheel fixing rod 11 is hinged to the U-shaped hinge seat 121 through a horizontal pivot 122.
In this embodiment, the steering shaft 12 is connected to the main frame 14 via a connecting bushing 141 sleeved on the steering shaft 12. This setting for children's scooter's overall structure intensity is high, and the steadiness is good, further guarantees children's scooter in the result of use on uneven ground.
Preferably, the main frame 14 includes a rear caster fixing lever 142 for mounting a frame intermediate connecting rod 143 of the rear caster fixing lever 142, the rear caster fixing lever 142 is of a "-d" shape, and at least two rear casters 32 are connected to the rear caster fixing lever 142; in this embodiment, specifically, the frame intermediate connecting rod 143 of the main frame 14 is fixedly connected to the connecting bushing 141.
Preferably, the left and right sides of the front wheel fixing rod 11 are respectively provided with a pedal member 4.
Embodiment 2, a self-balancing children's scooter, comprising a frame 1, and a seat 2 and casters 3 connected to the frame 1, the casters comprising a front caster 31 and a rear caster 32; the front caster wheels are universal wheels, and the rear caster wheels are universal wheels or directional wheels; the frame 1 comprises a front wheel fixing rod 11, a steering shaft rod 12 connected to the front wheel fixing rod 11, a direction handle 13 connected to the steering shaft rod 12 and a main frame 14 rotatably connected with the steering shaft rod 12, wherein the rear caster 32 is connected to the main frame 14; the number of the front caster wheels 31 is at least two, the front caster wheels are connected with the front wheel fixing rods 11 and are arranged front and back along the advancing movement direction of the scooter, the front wheel fixing rods 11 can deflect up and down relative to the main frame 14 in a vertical plane, and through the arrangement, the angles of the front wheel fixing rods 11 and the main frame 14 in the vertical plane can be adjusted to a certain degree, correspondingly, the front caster wheels 31 of the front wheel fixing rods 11 can be adjusted in a self-adaptive mode according to the ground, so that the whole scooter can be self-balanced, and the problem that the using effect of the scooter for children in the prior art is poor on uneven ground is solved. Specifically, a vertical pivot 15 extending vertically and upwardly is disposed between the steering shaft 12 and the main frame 14, a knuckle bearing 16 is connected to one end of the main frame 14 corresponding to the vertical pivot 15, the knuckle bearing 16 is sleeved on the vertical pivot 15, a hinge portion 17 is connected to one side of the knuckle bearing 16 corresponding to the steering shaft 12, and the hinge portion 17 is hinged to the steering shaft 12 through a horizontal pivot 18.
In the present embodiment, it is preferable that the front wheel fixing rod 11 and the steering shaft 12 are fixedly connected, and this arrangement ensures the connection strength of the front wheel fixing rod 11, so that the children's scooter has a long service life.
Preferably, the main frame 14 includes a rear caster fixing lever 142 for mounting a frame intermediate connecting rod 143 of the rear caster fixing lever 142, the rear caster fixing lever 142 is of a "-d" shape, and at least two rear casters 32 are connected to the rear caster fixing lever 142; in this embodiment, the frame center connecting rod 143 of the main frame 14 is fixedly connected to the knuckle bearing 16.
Preferably, the left and right sides of the front wheel fixing rod 11 are respectively provided with a pedal member 4.
Example 3: a self-balancing children scooter comprises a frame 1, a saddle 2 and casters 3 connected with the frame 1, wherein the casters comprise a front caster 31 and a rear caster 32; the front caster wheels are universal wheels, and the rear caster wheels are universal wheels or directional wheels; the frame 1 comprises a front wheel fixing rod 11, a steering shaft rod 12 connected to the front wheel fixing rod 11, a direction handle 13 connected to the steering shaft rod 12 and a main frame 14 rotatably connected with the steering shaft rod 12, wherein the rear caster 32 is connected to the main frame 14; the number of the front caster wheels 31 is at least two, the front caster wheels are connected with the front wheel fixing rod 11 and are arranged in a front-back manner along the advancing movement direction of the scooter, and the front wheel fixing rod 11 can deflect up and down relative to the main frame 14 in a vertical plane. Specifically, the bottom of the steering shaft rod 12 is rotatably connected to the front wheel fixing rod 11, a vertical pivot 15 extending vertically and upwardly is disposed between the steering shaft rod 12 and the main frame 14, one end of the main frame 14 corresponding to the vertical pivot 15 is connected to a knuckle bearing 16, the knuckle bearing 16 is sleeved on the vertical pivot 15, one side of the knuckle bearing 16 corresponding to the steering shaft rod 12 is connected to a hinge portion 17, and the hinge portion 17 is hinged to the steering shaft rod 12 through a horizontal pivot 18. In this embodiment, the angle between the front wheel fixing rod 11 and the main frame 14 in the vertical plane can be adjusted to a large extent by using the rotational connection relationship between the steering shaft 12 and the front wheel fixing rod 11 and the rotational connection relationship between the steering shaft 12 and the hinge portion 17, so that the children's scooter can be better suitable for uneven ground.
Preferably, a U-shaped hinge seat 121 is fixedly disposed at the bottom of the steering shaft 12, and the front wheel fixing rod 11 is hinged to the U-shaped hinge seat 121 through a horizontal pivot 122.
Preferably, the main frame 14 includes a rear caster fixing lever 142 for mounting a frame intermediate connecting rod 143 of the rear caster fixing lever 142, the rear caster fixing lever 142 is of a "-d" shape, and at least two rear casters 32 are connected to the rear caster fixing lever 142; in this embodiment, the frame intermediate connecting rod 143 of the main frame 14 is fixedly connected to the knuckle bearing 16.
Preferably, the left and right sides of the front wheel fixing rod 11 are respectively provided with a pedal member 4.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention and are not intended to limit the spirit and scope of the present invention. Without departing from the design concept of the present invention, various modifications and improvements made by the technical solution of the present invention by those skilled in the art should fall into the protection scope of the present invention, and the technical contents claimed by the present invention have been fully recorded in the claims.
Claims (7)
1. A self-balancing children scooter comprises a frame (1), and a seat (2) and casters (3) which are connected with the frame (1), wherein the casters comprise front casters (31) and rear casters (32); the front caster wheels are universal wheels, and the rear caster wheels are universal wheels or directional wheels; the frame (1) comprises a front wheel fixing rod (11), a steering shaft rod (12) connected to the front wheel fixing rod (11), a direction handle (13) connected to the steering shaft rod (12) and a main frame (14) rotatably connected with the steering shaft rod (12), wherein the rear caster (32) is connected to the main frame (14); the number of the front caster wheels (31) is at least two, the front caster wheels are connected with the front wheel fixing rods (11) and are arranged front and back along the advancing movement direction of the scooter, and the front caster wheel fixing rod (11) is characterized in that the front caster wheel fixing rod (11) can deflect up and down relative to the main frame (14) in a vertical plane.
2. Self-balancing children's scooter according to claim 1, characterized in, that the bottom of the steering shaft (12) is rotatably connected with the front wheel securing lever (11).
3. The self-balancing children's scooter according to claim 2, wherein the bottom of the steering shaft (12) is fixedly provided with a "U" -shaped hinge seat (121), and the front wheel fixing rod (11) is hinged with the "U" -shaped hinge seat (121) through a horizontal pivot one (122).
4. The self-balancing children's scooter according to claim 2, wherein the steering shaft (12) is connected to the main frame (14) through a connecting bushing (141) sleeved on the steering shaft (12).
5. The self-balancing children scooter according to claim 1 or 2, wherein a vertical pivot (15) extending vertically and upwardly is disposed between the steering shaft (12) and the main frame (14), a knuckle bearing (16) is connected to one end of the main frame (14) corresponding to the vertical pivot (15), the knuckle bearing (16) is sleeved on the vertical pivot (15), a hinge portion (17) is connected to one side of the knuckle bearing (16) corresponding to the steering shaft (12), and the hinge portion (17) is hinged to the steering shaft (12) through a horizontal pivot two (18).
6. The self-balancing children's scooter according to claim 1, wherein the main frame (14) comprises rear caster fixing rods (142) for mounting frame intermediate connecting rods (143) of the rear caster fixing rods (142), the rear caster fixing rods (142) are of an "n" type, and at least two rear casters (32) are connected to the rear caster fixing rods (142).
7. The self-balancing children's scooter according to claim 1, wherein the left and right sides of the front wheel fixing rod (11) are respectively provided with a pedal member (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821776958.XU CN209814177U (en) | 2018-10-31 | 2018-10-31 | Self-balancing children's scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821776958.XU CN209814177U (en) | 2018-10-31 | 2018-10-31 | Self-balancing children's scooter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209814177U true CN209814177U (en) | 2019-12-20 |
Family
ID=68868427
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821776958.XU Expired - Fee Related CN209814177U (en) | 2018-10-31 | 2018-10-31 | Self-balancing children's scooter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209814177U (en) |
-
2018
- 2018-10-31 CN CN201821776958.XU patent/CN209814177U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191220 Termination date: 20201031 |