Fixing base for electric baby carriage

By designing a fixed base for electric children's car, including front impact components and side impact components, the sliding bumper and shock absorber absorber to absorb impact forces, the structural damage and injury problems caused by impact caused by impact by children when using electric children's car, achieving higher safety and structural stability.

CN222905756UActive Publication Date: 2025-05-27XINGTAI TECHANGBICYCLE CO LTD
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Patent Information

Application Number
CN202422101294.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-29
Publication Date
2025-05-27
Estimated Expiration
2034-08-29

AI Technical Summary

Technical Problem

Children are prone to collision with external objects when using electric child strollers due to lack of safety awareness and driving experience, resulting in damage to the internal structure of the electric child stroller and injury to children.

Method used

A fixed base for electric children's car is designed, including a base plate, a frame, a front impact assembly and a side impact assembly. The front impact assembly consists of a front buffer box, a front spring damping shock absorber and a front bumper. The side impact assembly consists of a keel, a side buffer box and a side spring damping shock absorber. The impact force is absorbed through the slidable bumper and shock absorber and distributed to the middle and rear section of the bottom plate.

Benefits of technology

Effectively absorb impact force, prevent it from being applied concentratedly on the body of the chassis base, reduce the probability of large deformation of the internal structure of the electric chassis, and reduce the risk of harm to children.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of vehicle parts, in particular to a fixing base for an electric baby carriage. According to the technical scheme, the fixing base for the electric baby carriage comprises a bottom plate, a surrounding frame, a front anti-collision assembly and a side anti-collision assembly; the upper end of the bottom plate is fixedly connected with a surrounding frame; the front end of the enclosure frame is fixedly connected with a front anti-collision assembly; the front anti-collision assembly comprises a front buffer box; two front spring damping shock absorbers are mounted in the front buffer box; the front ends of the front spring damping shock absorbers are jointly provided with a front bumper; the rear end of the front bumper is fixedly connected with two front sliding rods; a side anti-collision assembly is arranged on the inner side of the enclosure frame; the side anti-collision assembly comprises a keel, by arranging the front anti-collision assembly and the side anti-collision assembly, when the front end of the electric baby carriage is impacted, and the rear end of the electric baby carriage is impacted, the impact force can be greatly absorbed through the slidable bumper, so that the impact force is prevented from being completely applied to the body of the baby carriage base; and the residual impact can be distributed on the baby carriage base in a large area instead of being intensively applied on a small area.
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Description

Technical Field

[0001] The utility model relates to the field of vehicle components, in particular to a fixed base for an electric children's vehicle. Background Art

[0002] The fixed base for an electric children's vehicle generally refers to the chassis of the electric children's vehicle. The chassis here plays the role of supporting and connecting various components of the vehicle, ensuring the structural stability and driving safety of the electric children's vehicle. It bears other components such as the engine, transmission system, suspension system, and body, and provides the overall shape and structural strength of the vehicle.

[0003] Since most users of electric children's vehicles are children lacking safety awareness and driving experience, during the use process, it is inevitable that the electric children's vehicle collides with external objects. This may not only damage the internal structure of the electric children's vehicle, but also cause harm to children.

[0004] Therefore, aiming at the problem that children are prone to collide with external objects during the use of electric children's vehicles, which may not only damage the internal structure of the electric children's vehicle, but also cause harm to children, a fixed base for an electric children's vehicle can be designed to solve the above problems. Summary of the Utility Model

[0005] In order to overcome the problem that during the use of an electric children's vehicle by a child, due to the lack of safety awareness and driving experience of the child, it is inevitable to collide with external objects, which may damage the internal structure of the electric children's vehicle and cause harm to the child.

[0006] The technical solution of the utility model is: a fixed base for an electric children's vehicle, including a bottom plate, a surrounding frame, a front anti-collision component, and a side anti-collision component; the surrounding frame is fixedly connected to the upper end of the bottom plate; the front anti-collision component is fixedly connected to the front end of the surrounding frame; the front anti-collision component includes a front buffer box; two front spring-damper shock absorbers are installed in the front buffer box; the front ends of the front spring-damper shock absorbers are jointly installed with a front bumper; two front sliding rods are fixedly connected to the rear end of the front bumper; a side anti-collision component is arranged inside the surrounding frame; the side anti-collision component includes a keel.

[0007] Preferably, when the front end of the vehicle is impacted due to a collision, the front bumper slides backward under the guidance of the front sliding rods. At the same time as the front bumper slides, the front spring-damper shock absorbers buffer and damp the front bumper, and the keel will distribute the remaining unabsorbed impact force to the middle and rear sections of the bottom plate, so as to greatly reduce the probability that the internal structure of the electric children's vehicle is greatly deformed and causes harm to children after being impacted at the front end.

[0008] As a preference, the keel is fixedly connected to the bottom plate; a support cover is installed at the upper end of the bottom plate; side buffer boxes are arranged on both sides of the keel; side support pads are fixedly connected to one side of each side buffer box.

[0009] Preferably, two side spring-damping shock absorbers are installed inside the side buffer box; a side bumper is installed on one side of the side spring-damping shock absorber; two side sliding rods are installed on one side of the side bumper. When the side of the vehicle is impacted, the side bumper slides under the guidance of the side sliding rods. While the side bumper is sliding, the side spring-damping shock absorber buffers and dampens the side bumper, and the remaining unabsorbed impact force will be distributed to the bottom plate by the side support pads and the side buffer box in a large area, so as to greatly reduce the probability that the internal structure of the electric scooter is greatly deformed and harms children after being impacted on the side.

[0010] Preferably, reinforcing ribs are fixedly connected to the lower ends of the keel, the support cover, and the side support pads. The reinforcing ribs can ensure the structural strength on the premise of reducing the self-weight.

[0011] Preferably, the side buffer box is fixedly connected to the bottom plate; the support cover is fixedly connected to the keel and the side buffer box at the same time; the front sliding rod is slidably connected to the front buffer box; the front sliding rod is located at the upper end of the front spring-damping shock absorber.

[0012] Preferably, the side sliding rod is slidably connected to the side buffer box; the side sliding rod is located at the upper end of the side spring-damping shock absorber.

[0013] Preferably, a motor installation groove is provided at the rear end of the surrounding frame; a rear bumper is fixedly connected to the rear end of the motor installation groove; front wheel brackets are fixedly connected to both sides of the front buffer box.

[0014] The beneficial effects of the present utility model are as follows:

[0015] 1. By setting the front anti-collision component and the side anti-collision component, when the front end of the electric scooter is impacted and the rear end is impacted respectively, the impact force can be greatly absorbed by the slidable bumper, so as to prevent the impact force from being completely applied to the body of the scooter base, and make the remaining impact be distributed in a large area on the scooter base instead of being concentrated on a small area, thereby reducing the probability that the internal structure of the scooter is greatly deformed and harms children;

[0016] 2. When the front end of the vehicle is impacted, the front bumper slides backward under the guidance of the front sliding rod. While the front bumper is sliding, the front spring-damping shock absorber buffers and dampens the front bumper, and the keel will distribute the remaining unabsorbed impact force to the middle and rear sections of the bottom plate, thus greatly reducing the probability that the internal structure of the electric scooter is greatly deformed and harms children after being impacted at the front end.

[0017] 3. When the side of the vehicle is impacted, the side bumper slides under the guidance of the side slide bar. While the side bumper is sliding, the side spring damper shock absorber buffers and dampens the side bumper. The remaining unabsorbed impact force is distributed to the bottom plate by the side support pad and the side buffer box over a large area, thereby greatly reducing the probability that the internal structure of the electric scooter will be greatly deformed and cause harm to children after being impacted on the side. Brief Description of the Drawings

[0018] Figure 1 Shows a schematic diagram of the overall structure of the present utility model;

[0019] Figure 2 Shows a schematic diagram of the keel structure of the present utility model;

[0020] Figure 3 Shows a schematic diagram of the front buffer box structure of the present utility model;

[0021] Figure 4 Shows a schematic diagram of the side support pad structure of the present utility model;

[0022] Figure 5 Shows a schematic diagram of the side buffer box structure of the present utility model;

[0023] Figure 6 Shows a schematic diagram of the side bumper structure of the present utility model;

[0024] Figure 7 Shows a schematic diagram of the support cover structure of the present utility model.

[0025] Description of the reference numerals: 1, bottom plate; 2, surrounding frame; 3, motor mounting groove; 4, rear bumper; 501, front buffer box; 502, front spring damper shock absorber; 503, front bumper; 504, front slide bar; 6, front wheel bracket; 701, keel; 702, support cover; 703, side buffer box; 704, side support pad; 705, reinforcing rib; 706, side spring damper shock absorber; 707, side bumper; 708, side slide bar. Detailed Description of the Preferred Embodiments

[0026] The present utility model will be further described below in conjunction with the drawings and embodiments.

[0027] Please refer to Figures 1-7 , the present utility model provides an embodiment: a fixed base for an electric scooter, comprising a bottom plate 1, a surrounding frame 2, a front anti-collision assembly and a side anti-collision assembly; a surrounding frame 2 is fixedly connected to the upper end of the bottom plate 1; a motor mounting groove 3 is opened at the rear end of the surrounding frame 2; a rear bumper 4 is fixedly connected to the rear end of the motor mounting groove 3.

[0028] Please refer to Figures 2-7, in this embodiment, a front anti-collision component is fixedly connected to the front end of the surrounding frame 2; the front anti-collision component includes a front buffer box 501; two front spring-damper shock absorbers 502 are installed in the front buffer box 501; the front ends of the front spring-damper shock absorbers 502 are jointly installed with a front bumper 503; two front slide bars 504 are fixedly connected to the rear end of the front bumper 503; a side anti-collision component is arranged inside the surrounding frame 2; the side anti-collision component includes a keel 701; when the front end of the vehicle is impacted, the front bumper 503 slides backward under the guidance of the front slide bars 504, and while the front bumper 503 slides, the front spring-damper shock absorbers 502 buffer and damp the front bumper 503, and the keel 701 distributes the remaining unabsorbed impact force to the middle and rear sections of the bottom plate 1, so as to greatly reduce the probability that the internal structure of the electric scooter is greatly deformed and causes harm to children after being impacted at the front end; the keel 701 is fixedly connected to the bottom plate 1; a support cover 702 is installed at the upper end of the bottom plate 1; side buffer boxes 703 are arranged on both sides of the keel 701; side support pads 704 are fixedly connected to one side of each side buffer box 703; two side spring-damper shock absorbers 706 are installed in each side buffer box 703; a side bumper 707 is installed on one side of the side spring-damper shock absorbers 706; two side slide bars 708 are installed on one side of the side bumper 707; when the side of the vehicle is impacted, the side bumper 707 slides under the guidance of the side slide bars 708, and while the side bumper 707 slides, the side spring-damper shock absorbers 706 buffer and damp the side bumper 707, and the remaining unabsorbed impact force will be distributed to the bottom plate 1 in a large area by the side support pads 704 and the side buffer boxes 703, so as to greatly reduce the probability that the internal structure of the electric scooter is greatly deformed and causes harm to children after being impacted on the side; reinforcing ribs 705 are fixedly connected to the lower ends of the keel 701, the support cover 702 and the side support pads 704; the reinforcing ribs 705 can ensure the structural strength on the premise of reducing the self-weight; the side buffer boxes 703 are fixedly connected to the bottom plate 1; the support cover 702 fixedly connects the keel 701 and the side buffer boxes 703 at the same time; the front slide bars 504 are slidably connected to the front buffer box 501; the front slide bars 504 are located at the upper ends of the front spring-damper shock absorbers 502; the side slide bars 708 are slidably connected to the side buffer boxes 703; the side slide bars 708 are located at the upper ends of the side spring-damper shock absorbers 706; front wheel brackets 6 are fixedly connected to both sides of the front buffer box 501.

[0029] When the front end of the vehicle is impacted, the front bumper 503 slides backward under the guidance of the front slide bars 504, and while the front bumper 503 slides, the front spring-damper shock absorbers 502 buffer and damp the front bumper 503, and the keel 701 distributes the remaining unabsorbed impact force to the middle and rear sections of the bottom plate 1, thereby greatly reducing the probability that the internal structure of the electric scooter is greatly deformed and causes harm to children after being impacted at the front end;

[0030] When the side of the vehicle is impacted, the side bumper 707 slides under the guidance of the side skid bar 708. While the side bumper 707 is sliding, the side spring damper 706 buffers and dampens the side bumper 707. The remaining unabsorbed impact force is distributed to the bottom plate 1 over a large area by the side support pad 704 and the side buffer box 703, thus greatly reducing the probability that the internal structure of the electric scooter is greatly deformed and causing harm to children after being impacted on the side.

[0031] Through the above steps, by setting the front anti-collision component and the side anti-collision component, when the front end of the electric scooter is impacted and the rear end is impacted respectively, the impact force can be greatly absorbed by the slidable bumper, so as to prevent the impact force from being fully applied to the body of the scooter base, and make the remaining impact be distributed over a large area on the scooter base instead of being concentrated on a small area, thereby reducing the probability that the internal structure of the scooter is greatly deformed and causing harm to children.

Claims

1. A fixed base for an electric baby carriage, comprising a bottom plate (1); characterized in that: The vehicle also comprises a surrounding frame (2), a front anti-collision component and a side anti-collision component; the upper end of the bottom plate (1) is fixedly connected to the surrounding frame (2); the front end of the surrounding frame (2) is fixedly connected to the front anti-collision component; the front anti-collision component comprises a front buffer box (501); two front spring damping shock absorbers (502) are installed in the front buffer box (501); the front ends of the front spring damping shock absorbers (502) are jointly installed with a front bumper (503); the rear ends of the front bumper (503) are fixedly connected to two front sliding bars (504); the inner side of the surrounding frame (2) is provided with a side anti-collision component; the side anti-collision component comprises a keel (701).

2. The fixed base for an electric baby carriage according to claim 1, characterized in that: The keel (701) is fixedly connected to the bottom plate (1); a support cover (702) is installed at the upper end of the bottom plate (1); side buffer boxes (703) are arranged on both sides of the keel (701); and a side support pad (704) is fixedly connected to one side of the side buffer box (703).

3. The fixed base for an electric baby carriage according to claim 2, characterized in that: Two side spring damping shock absorbers (706) are installed in the side buffer box (703); a side bumper (707) is installed on one side of the side spring damping shock absorber (706); and two side sliding rods (708) are installed on one side of the side bumper (707).

4. The fixed base for an electric baby carriage according to claim 2, characterized in that: The lower ends of the keel (701), the support cover (702) and the side support pad (704) are all fixedly connected with reinforcing ribs (705).

5. The fixed base for an electric baby carriage according to claim 2, characterized in that: The side buffer box (703) is fixedly connected to the bottom plate (1); the support cover (702) is fixedly connected to the keel (701) and the side buffer box (703); the front slide bar (504) is slidably connected to the front buffer box (501); the front slide bar (504) is located at the upper end of the front spring damping shock absorber (502).

6. The fixed base for an electric baby carriage according to claim 3, characterized in that: The side sliding rod (708) is slidably connected to the side buffer box (703); the side sliding rod (708) is located at the upper end of the side spring damping shock absorber (706).

7. The fixed base for an electric baby carriage according to claim 1, characterized in that: A motor installation slot (3) is provided at the rear end of the enclosure frame (2); a rear bumper (4) is fixedly connected to the rear end of the motor installation slot (3); and front wheel brackets (6) are fixedly connected to both sides of the front buffer box (501).