CN215361641U

CN215361641U - Children's balance car protection device that tumbles

Info

Publication number: CN215361641U
Application number: CN202121251347.5U
Authority: CN
Inventors: 黄炜
Original assignee: Qiyuji Hangzhou Education Technology Co ltd
Current assignee: Qiyuji Hangzhou Education Technology Co ltd
Priority date: 2021-06-04
Filing date: 2021-06-04
Publication date: 2021-12-31
Anticipated expiration: 2031-06-04

Abstract

The utility model provides a falling protection device for a balance car for children, which comprises a balance car assembly and a protection assembly, wherein the balance car assembly comprises a balance car body and an operating rod, and connecting rods are symmetrically arranged on the side wall of the operating rod; the protection assembly comprises a first protection plate, a spring, a second protection plate and a shock pad, wherein a mounting plate is symmetrically arranged at one end, away from the spring, of the first protection plate, a first clamping plate is respectively arranged at one end, away from the first protection plate, of the mounting plate, a second clamping plate and a third clamping plate are respectively and symmetrically arranged at the upper end and the lower end of the first clamping plate, a screw rod penetrates through the upper end of the second clamping plate, and a fourth clamping plate is arranged at one end, close to the third clamping plate, of the screw rod; the impact force is buffered by the shock pad and the spring, so that the impact force borne by the balance car body during collision is reduced, and meanwhile, the body of a child can be effectively protected by the design of the first protection plate, the second protection plate and the soft pad.

Description

Children's balance car protection device that tumbles

Technical Field

The utility model mainly relates to the technical field of balance cars, in particular to a falling protection device for a child balance car.

Background

The electric balance car is also called a somatosensory car, a thinking car, a photographic car and the like; the electric balance car mainly comprises a single wheel and two wheels, wherein the electric balance car utilizes a gyroscope and an acceleration sensor inside the car body to detect the change of the posture of the car body, and utilizes a servo control system to accurately drive a motor to carry out corresponding adjustment so as to keep the balance of the system, the electric balance car is a novel green and environment-friendly product used by modern people as a tool for replacing walking and entertainment, the electric balance car not only can be used by adults or older people to stand on the electric balance car independently, but also can control children of the electric balance car to use, the electric balance car has two types of handles and does not have the handles, the electric balance car with the handles is easy to control and is suitable for children to use, the existing balance car does not carry out anti-collision protection on the car body, the service life of the balance car is shortened, the people driving the balance car cannot be protected, and when falling collision occurs, children are easy to be injured and have certain disadvantages, such as patent numbers: 201820024891.8, an intelligent balance children product, the structure of which comprises a handrail, a connecting plate, an intelligent control base, a pedal, a protective shell, wheels, a balance car body, a heat dissipation base, a boss, a signal panel, a signal lamp, a telescopic device and a fixing plate, wherein the telescopic device comprises a screw sleeve, a bolt, an outer housing, a telescopic belt, a fixing ring and a fixing frame, the left end and the right end of the telescopic belt are connected with the fixing ring, and the bottom surface of the fixing frame is welded with the inner surface of the connecting plate; although the height of the handrail can be quickly adjusted, the electric balance car cannot protect the car body and children when falling and colliding in the using process.

SUMMERY OF THE UTILITY MODEL

The utility model mainly provides a falling protection device of a child balance car, which is used for solving the technical problems in the background technology.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

a falling protection device of a balance car for children comprises a balance car assembly and a protection assembly, wherein the balance car assembly comprises a balance car body, an operating rod is arranged at the upper end of the balance car body, and connecting rods are symmetrically arranged on the side wall of the operating rod; the protection component comprises a first protection plate, the side wall of the first protection plate is provided with a plurality of springs, one end, far away from the first protection plate, of each spring is connected with a second protection plate, one end, far away from the springs, of each second protection plate is provided with a shock pad, one end, far away from the springs, of each first protection plate is provided with a mounting plate, the mounting plates are symmetrically arranged, one end, far away from the first protection plate, of each mounting plate is provided with a first clamp plate respectively, the upper ends and the lower ends of the first clamp plates are provided with second clamp plates and third clamp plates respectively, the upper ends of the second clamp plates are provided with round holes in a penetrating mode, the inner walls of the round holes are provided with internal threads, the round holes are connected with screw rods through internal and external threads, one ends, close to the third clamp plates, of the screw rods are connected with a balance car body through being installed between the fourth clamp plates and the third clamp plates.

Furthermore, the pedal position of balance car body is equipped with anti-skidding recess, anti-skidding recess plays skid-proof effect.

Furthermore, a knob is arranged at one end, far away from the fourth clamping plate, of the screw rod, and the screw rod can be conveniently rotated by the knob.

Further, the screw rod is connected with the fourth splint through the bearing rotation, the fourth splint avoid rotating along with the screw rod.

Furthermore, the end, far away from the spring, of the first protection plate is provided with a soft cushion, and the soft cushion plays a role in protecting a human body.

Furthermore, the upper end of the first protection plate is higher than the operating rod, and the lower end of the first protection plate is lower than the pedal plate of the first balance car body, so that the first protection plate can better protect the balance car body and a human body.

Further, the first clamping plate, the second clamping plate and the third clamping plate are matched to form an Contraband-shaped structure, and the connecting rods are convenient to mount through the first clamping plate, the second clamping plate and the third clamping plate.

Compared with the prior art, the utility model has the beneficial effects that:

this children's balance car fall protection device during installation protective assembly, install the connecting rod between third splint and fourth splint, make the screw rod take the fourth splint to support tight connecting rod through rotatory knob, the protective assembly installation is accomplished, when the balance car body tumbles, carry out the shock attenuation buffering to the impact force through shock pad and spring, thereby the impact force that receives when having reduced the balance car body collision, the injury that receives when being favorable to reducing the balance car collision, be convenient for to the protection of balance car, simultaneously first guard plate, when the design of second guard plate and cushion can effectual reduction striking, ground and children's physical contact, be favorable to the protection to children's health.

The present invention will be explained in detail below with reference to the drawings and specific embodiments.

Drawings

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

FIG. 2 is a schematic structural view of a balance car assembly of the present invention;

FIG. 3 is a schematic view of the protective assembly of the present invention;

fig. 4 is a partially enlarged structural schematic view of the protection assembly of the present invention.

In the figure: 1. a balance car assembly; 11. a balance car body; 11a, an anti-slip groove; 12. a joystick; 13. a connecting rod; 2. a guard assembly; 201. a first guard plate; 202. a spring; 203. a second guard plate; 204. a shock pad; 205. mounting a plate; 206. a first splint; 207. a second splint; 207a, a circular hole; 208. a third splint; 209. a screw; 210. a fourth splint; 211. a knob; 212. a soft cushion.

Detailed Description

In order to facilitate an understanding of the utility model, the utility model will now be described more fully hereinafter with reference to the accompanying drawings, in which several embodiments of the utility model are shown, but which may be embodied in different forms and not limited to the embodiments described herein, but which are provided so as to provide a more thorough and complete disclosure of the utility model.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may be present, and when an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present, as the terms "vertical", "horizontal", "left", "right" and the like are used herein for descriptive purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs, and the knowledge of the terms used herein in the specification of the present invention is for the purpose of describing particular embodiments and is not intended to limit the present invention, and the term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4 again, the child balance car fall protection device comprises a balance car assembly 1 and a protection assembly 2, wherein the balance car assembly 1 comprises a balance car body 11, an operating rod 12 is arranged at the upper end of the balance car body 11, and connecting rods 13 are symmetrically arranged on the side walls of the operating rod 12; the shielding assembly 2 comprises a first shielding plate 201, a plurality of springs 202 are arranged on the side wall of the first shielding plate 201, the end of the spring 202 remote from the first guard plate 201 is connected to a second guard plate 203, the end of the second protection plate 203 far away from the spring 202 is provided with a shock absorption pad 204, the end of the first protection plate 201 far away from the spring 202 is symmetrically provided with a mounting plate 205, the ends of the symmetrically arranged mounting plates 205 far away from the first protection plate 201 are respectively provided with a first clamping plate 206, the upper end and the lower end of the first clamping plate 206 are symmetrically provided with a second clamping plate 207 and a third clamping plate 208 respectively, a round hole 207a is arranged at the upper end of the second clamping plate 207 in a penetrating way, an inner thread is arranged on the inner wall of the round hole 207a, the round hole 207a is connected with a screw 209 through the engagement of internal and external threads, one end of the screw 209 close to the third clamping plate 208 is provided with a fourth clamping plate 210, the symmetrically arranged connecting rods 13 are connected with the balance car body 11 by being arranged between the fourth clamping plate 210 and the third clamping plate 208; in this embodiment, when the balance car body 11 falls, the shock absorbing pad 204 and the spring 202 buffer the impact force, so as to reduce the impact force applied to the balance car body 11 during the collision, and the design of the first protection plate 201, the second protection plate 203 and the soft pad 212 can effectively protect the body of the child.

Please refer to fig. 2 again, the balance car assembly 1 includes a balance car body 11, an operating lever 12 is disposed at an upper end of the balance car body 11, connecting rods 13 are symmetrically disposed on side walls of the operating lever 12, and an anti-slip groove 11a is disposed at a pedal portion of the balance car body 11; in this embodiment, through set up anti-skidding recess 11a at 11 pedal positions of balance car body to further realization anti-skidding recess 11a is spacing to the foot, avoids the foot to take place too big skew and can't control the balance car betterly, and increased with the human vamp between frictional force, improved the stability and the security of balance car.

Referring to fig. 3-4 again, the balance car assembly 1 includes a balance car body 11, an operating lever 12 is disposed at an upper end of the balance car body 11, and connecting rods 13 are symmetrically disposed on side walls of the operating lever 12; the protection assembly 2 comprises a first protection plate 201, a plurality of springs 202 are arranged on the side wall of the first protection plate 201, one ends, far away from the first protection plate 201, of the springs 202 are connected with a second protection plate 203, one ends, far away from the springs 202, of the second protection plate 203 are provided with shock absorption pads 204, one ends, far away from the springs 202, of the first protection plate 201 are symmetrically provided with mounting plates 205, one ends, far away from the first protection plate 201, of the mounting plates 205 which are symmetrically arranged are respectively provided with first clamping plates 206, the upper ends and the lower ends of the first clamping plates 206 are symmetrically provided with second clamping plates 207 and third clamping plates 208 respectively, a round hole 207a penetrates through the upper end of each second clamping plate 207, the inner wall of each round hole 207a is provided with internal threads, each round hole 207a is connected with a screw rod 209 through meshing of the internal threads and external threads, one end, close to the third clamping plate 208, of each screw rod 209 is provided with a fourth clamping plate 210, and the connecting rods 13 which are symmetrically arranged are connected with the balance car body 11 through being installed between the fourth clamping plates 210 and the third clamping plates 208, a knob 211 is arranged at one end of the screw 209 far away from the fourth clamping plate 210; in the present embodiment, the screw 209 with the fourth clamping plate 210 moves towards or away from the third clamping plate 208 by rotating the knob 211, so that the fourth clamping plate 210 clamps or releases the connecting rod 13, thereby further realizing that the protection assembly 2 can be disassembled or assembled according to requirements, and the disassembling and assembling operation is simple.

The specific operation mode of the utility model is as follows:

when the falling protection device for the balance car for children is used, the connecting rod 13 is manually installed between the third clamping plate 208 and the fourth clamping plate 210, the screw 209 is driven by the rotating knob 211 to move towards the direction close to the third clamping plate 208 through the fourth clamping plate 210, the fourth clamping plate 210 is tightly abutted to the connecting rod 13, the installation is completed, the feet of the children step into the anti-skidding groove 11a, the balance car body 11 starts to move, when the balance car body 11 falls, the shock absorption pad 204 is in contact with the ground or an object to be collided, then the shock absorption pad 204 and the spring 202 perform shock absorption and buffering on the collision force, so that the impact force borne by the balance car body 11 during collision is reduced, and meanwhile, the first protection plate 201, the second protection plate 203 and the soft pad 212 protect the bodies of the children.

The utility model is described above with reference to the accompanying drawings, it is obvious that the utility model is not limited to the above-described embodiments, and it is within the scope of the utility model to adopt such insubstantial modifications of the inventive method concept and solution, or to apply the inventive concept and solution directly to other applications without modification.

Claims

1. A children's balance car fall protection device, includes balance car subassembly (1) and protection subassembly (2), its characterized in that: the balance car assembly (1) comprises a balance car body (11), an operating rod (12) is arranged at the upper end of the balance car body (11), and connecting rods (13) are symmetrically arranged on the side wall of the operating rod (12); the protection assembly (2) comprises a first protection plate (201), a plurality of springs (202) are arranged on the side wall of the first protection plate (201), one ends, far away from the first protection plate (201), of the springs (202) are connected with a second protection plate (203), one ends, far away from the springs (202), of the second protection plate (203) are provided with shock absorption pads (204), one ends, far away from the springs (202), of the first protection plate (201) are symmetrically provided with mounting plates (205), one ends, far away from the first protection plate (201), of the mounting plates (205) are symmetrically provided with first clamping plates (206), the upper end and the lower end of each first clamping plate (206) are symmetrically provided with a second clamping plate (207) and a third clamping plate (208) respectively, the upper end of each second clamping plate (207) is provided with a in a penetrating manner, the inner wall of each round hole (207a) is provided with an inner thread, the round holes (207a) are connected with a screw rod (209) through inner and outer thread meshing, one end of the screw rod (209) close to the third clamping plate (208) is provided with a fourth clamping plate (210), and the connecting rod (13) is symmetrically arranged and is connected with the balance car body (11) by being installed between the fourth clamping plate (210) and the third clamping plate (208).

2. A child balance car fall protection device as claimed in claim 1, wherein: the balance car body (11) is provided with an anti-skidding groove (11a) at the pedal part.

3. A child balance car fall protection device as claimed in claim 1, wherein: and a knob (211) is arranged at one end of the screw rod (209) far away from the fourth clamping plate (210).

4. A child balance car fall protection device as claimed in claim 3, wherein: the screw rod (209) is rotatably connected with the fourth clamping plate (210) through a bearing.

5. A child balance car fall protection device as claimed in claim 1, wherein: one end, far away from the spring (202), of the first protection plate (201) is provided with a soft cushion (212).

6. A child balance car fall protection device as claimed in claim 5, wherein: the upper end of the first protection plate (201) is higher than the operating rod (12), and the lower end of the first protection plate is lower than the pedal of the first balance car body (11).

7. A child balance car fall protection device as claimed in claim 1, wherein: the first clamping plate (206), the second clamping plate (207) and the third clamping plate (208) are matched to form an Contraband-shaped structure.