阅读说明：本技术 儿童滑板车 (Children scooter ) 是由 孔正华 张炜 赵留海 王凯 于 2019-11-16 设计创作，主要内容包括：本发明公开了一种儿童滑板车,包括底座、前轮组件、后轮组件、操作管和座位,所述前轮组件固定于所述操作管,所述操作管的上端设有把手,所述操作管的下端安装于所述底座,所述后轮组件安装于所述底座,且所述前轮组件和所述后轮组件分别位于所述底座的前后两侧,所述底座的上方设有所述座位,所述座位的前端设有连接件,所述连接件与升降杆螺纹连接,所述升降杆位于所述操作管的内部,所述座位的下方设有用于支撑所述座位的支撑架,所述后轮组件包括后轮、安装座和板簧。本发明具有减震的效果,减少路面带来的颠簸,将座位的高度进行调整,保证儿童锻炼时的舒适度。(The invention discloses a child scooter which comprises a base, a front wheel assembly, a rear wheel assembly, an operating tube and a seat, wherein the front wheel assembly is fixed on the operating tube, the upper end of the operating tube is provided with a handle, the lower end of the operating tube is installed on the base, the rear wheel assembly is installed on the base, the front wheel assembly and the rear wheel assembly are respectively positioned on the front side and the rear side of the base, the seat is arranged above the base, the front end of the seat is provided with a connecting piece, the connecting piece is in threaded connection with a lifting rod, the lifting rod is positioned inside the operating tube, a supporting frame for supporting the seat is arranged below the seat, and the rear wheel assembly comprises a rear wheel, an installation seat and a plate spring. The invention has the shock absorption effect, reduces jolt caused by a road surface, adjusts the height of the seat and ensures the comfort level of children during exercise.)

1. The utility model provides a children's scooter which characterized in that: the operating tube comprises a base (1), a front wheel assembly (2), a rear wheel assembly (3), an operating tube (4) and a seat (5), wherein the front wheel assembly is fixed on the operating tube, the upper end of the operating tube is provided with a handle (41), the lower end of the operating tube is installed on the base, the rear wheel assembly is installed on the base, the front wheel assembly and the rear wheel assembly are respectively positioned on the front side and the rear side of the base, the seat is arranged above the base, the front end of the seat is provided with a connecting piece (51), the connecting piece is in threaded connection with a lifting rod (6), the lifting rod is positioned inside the operating tube, and a support frame (7) for supporting the seat is arranged below the seat;

the rear wheel assembly comprises a rear wheel (31), a mounting seat (32) and a plate spring (33), the rear wheel is rotatably connected to the mounting seat, positioning columns (321) are arranged on two opposite side walls of the mounting seat, the base is provided with a mounting groove (11) matched with the mounting seat, a connecting groove (111) matched with the positioning columns is arranged on the side walls of the mounting groove, the positioning columns can slide up and down in the connecting grooves, and the plate spring is arranged between the mounting seat and the top surface of the mounting groove;

the lower extreme rotatable coupling of lifter in the base, the upper segment cover of lifter has stand pipe (8), the internal surface of stand pipe is equipped with a plurality of along the direction recess (81) that the axial of stand pipe set up, the surface of lifter is equipped with gib block (61) so that the stand pipe slides from top to bottom along the direction of gib block, the upper end of stand pipe is equipped with knob (82) that drive seat oscilaltion.

2. The child scooter of claim 1, wherein: the support frame is "U" type support frame, the lower extreme rotatable coupling of support frame in the base, the lower surface at seat is equipped with a plurality of and support frame assorted draw-in groove (52), and the support frame card is gone into different draw-in grooves and is in order to adjust the height at seat.

3. The child scooter of claim 1, wherein: the plate spring comprises a damping part (331) and insertion parts (332) positioned on two sides of the damping part, and the top surface of the mounting groove is provided with a slot (112) corresponding to the insertion parts.

4. The child scooter of claim 3, wherein: the inserting part is provided with a positioning sheet (333), the positioning sheet is positioned on the surface edge of the inserting part, the positioning sheet and the inserting part are arranged in a mutually perpendicular mode, and the positioning sheet is fixed on the base.

5. The child scooter of claim 3, wherein: the shock absorption part is an arch structure which gradually arches downwards from two sides of the shock absorption part to the center.

6. The child scooter of claim 2, wherein: a pressing plate (53) is installed below the seat, a bolt (54) penetrates through the pressing plate to be connected with the seat, and a compression spring (55) is arranged between the pressing plate and a raised head of the bolt so that the pressing plate compresses the clamping groove to prevent the supporting frame from being separated from the clamping groove.

7. The child scooter of claim 1, wherein: the upper end surface circumference of operation pipe be equipped with a plurality of with knob assorted constant head tank (42), the knob card is in the constant head tank in order to restrict the lifter and rotate.

8. The child scooter of claim 1, wherein: the outer diameter of the guide tube is equal to the inner diameter of the operation tube.

9. The child scooter of claim 1, wherein: the front wheel assembly comprises front wheels (21) and a connecting rod (22), the front wheels are mounted on the connecting rod, the connecting rod is connected with a pipe sleeve (23), and the pipe sleeve is fixed on the operating pipe.

10. The child scooter of claim 1, wherein: the operating pipe is provided with a yielding groove (43) corresponding to the connecting piece.

Technical Field

The invention belongs to the technical field of scooters, and particularly relates to a child scooter.

Background

The scooter is a common motion product, compares and masters in the slide easier, and the scooter is accepted by people gradually, and it is fit for the use on multiple age layer, and the scooter is developing perfect balanced system to children more has good exercise effect, and children's scooter's kind is various, has different classifications according to different age brackets, and to some low age children, the scooter that has the bedplate is more suitable, and its operation requirement is low, and stability is better.

Current scooter does not dispose damper basically, both can lead to the scooter to influence the use reliability because of excessively jolting, causes rigid coupling part not hard up, still can lead to people to reduce to use and experience because of the road surface jolts when riding, and the rigidity of the bedplate of current scooter can not be adjusted moreover, can't adjust the high of seat according to the needs of different age groups, comfort level when unable assurance children take exercise.

Disclosure of Invention

The invention mainly solves the technical problem of providing a child scooter which has a shock absorption effect, reduces jolts caused by a road surface, adjusts the height of a seat and ensures the comfort level of the child during exercise.

In order to solve the technical problems, the invention adopts a technical scheme that: a child scooter comprises a base, a front wheel assembly, a rear wheel assembly, an operating pipe and a seat, wherein the front wheel assembly is fixed on the operating pipe, a handle is arranged at the upper end of the operating pipe, the lower end of the operating pipe is installed on the base, the rear wheel assembly is installed on the base, the front wheel assembly and the rear wheel assembly are respectively located on the front side and the rear side of the base, the seat is arranged above the base, a connecting piece is arranged at the front end of the seat and in threaded connection with a lifting rod, the lifting rod is located inside the operating pipe, and a supporting frame for supporting the seat is arranged below the seat;

the rear wheel assembly comprises a rear wheel, a mounting seat and a plate spring, the rear wheel is rotatably connected to the mounting seat, two opposite side walls of the mounting seat are provided with positioning columns, the base is provided with a mounting groove matched with the mounting seat, the side walls of the mounting groove are provided with connecting grooves matched with the positioning columns, the positioning columns can slide up and down in the connecting grooves, and the plate spring is arranged between the mounting seat and the top surface of the mounting groove;

the lower extreme rotatable coupling of lifter in the base, the upper segment cover of lifter has the stand pipe, the internal surface of stand pipe is equipped with a plurality of along the direction recess of the axial setting of stand pipe, the surface of lifter is equipped with the gib block so that the stand pipe slides from top to bottom along the direction of gib block, the upper end of stand pipe is equipped with the knob that the drive seat ascended and descended.

Furthermore, the support frame is "U" type support frame, the lower extreme rotatable coupling of support frame in the base, the lower surface on seat is equipped with a plurality of and support frame assorted draw-in groove, and the support frame card is gone into different draw-in grooves in order to adjust the height on seat.

Further, the plate spring comprises a damping part and insertion parts located on two sides of the damping part, and the top surface of the mounting groove is provided with a slot corresponding to the insertion parts.

Furthermore, the inserting part is provided with a positioning piece, the positioning piece is positioned on the surface edge of the inserting part, the positioning piece and the inserting part are perpendicular to each other, and the positioning piece is fixed on the base.

Further, the shock absorbing portion is an arch structure that gradually arches downward from both sides of the shock absorbing portion toward the center.

Furthermore, a pressing plate is installed below the seat, a bolt penetrates through the pressing plate to be connected with the seat, and a pressing spring is arranged between the pressing plate and a raised head of the bolt so that the pressing plate presses the clamping groove to prevent the supporting frame from being separated from the clamping groove.

Furthermore, the upper end surface circumference of the operation tube is provided with a plurality of positioning grooves matched with the knob, and the knob is clamped in the positioning grooves to limit the rotation of the lifting rod.

Further, the outer diameter of the guide tube is equal to the inner diameter of the operation tube.

Further, the front wheel assembly comprises a front wheel and a connecting rod, the front wheel is mounted on the connecting rod, the connecting rod is connected with a pipe sleeve, and the pipe sleeve is fixed on the operating pipe.

Furthermore, the operation tube is provided with a yielding groove corresponding to the connecting piece.

The invention has the following beneficial effects:

the rear wheel assembly comprises a rear wheel, a mounting seat and a plate spring, wherein the base is provided with a mounting groove matched with the mounting seat, the side wall of the mounting groove is provided with a connecting groove matched with a positioning column of the mounting seat, the positioning column can slide up and down in the connecting groove, the plate spring is arranged between the mounting seat and the top surface of the mounting groove, the plate spring has a damping effect, jolts brought by a road surface are reduced, the service life of the whole vehicle is ensured, and the experience feeling of a user is increased;

according to the invention, the connecting piece is arranged at the front end of the seat, the connecting piece is in threaded connection with the lifting rod, the lifting rod is positioned inside the operating tube, and the support frame for supporting the seat is arranged below the seat, so that the lifting rod is driven to rotate by rotating the knob after the guide tube is lifted, the height of the seat is adjusted, the support frame can be clamped into different clamping grooves to adapt to the height of the seat, and the comfort level of the child during exercise is ensured;

a pressing plate is arranged below a seat, a bolt penetrates through the pressing plate to be connected with the seat, and a pressing spring is arranged between the pressing plate and a raised head of the bolt so that the pressing plate presses a clamping groove to prevent a support frame from being separated from the clamping groove.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an exploded schematic view of the present invention;

FIG. 3 is an enlarged view of the invention at A of FIG. 2;

FIG. 4 is an enlarged view of the present invention at B of FIG. 2

FIG. 5 is a schematic structural view of the guide tube of the present invention;

the parts in the drawings are marked as follows:

the base 1, the mounting groove 11, the connecting groove 111, the slot 112, the front wheel assembly 2, the front wheel 21, the connecting rod 22, the pipe sleeve 23, the rear wheel assembly 3, the rear wheel 31, the mounting seat 32, the positioning column 321, the plate spring 33, the shock absorption part 331, the insertion part 332, the positioning sheet 333, the operating tube 4, the handle 41, the positioning groove 42, the relief groove 43, the seat 5, the connecting piece 51, the clamping groove 52, the pressing plate 53, the bolt 54, the compression spring 55, the lifting rod 6, the guide strip 61, the supporting frame 7, the guide tube 8, the guide groove 81 and the knob 82.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the invention easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the invention.