Racing type baby carriage

By designing a detachable protective plate structure on the children's toy car, the problem of the chassis getting clogged on muddy roads is solved, ensuring normal steering and driving, and simplifying the cleaning process.

CN223702831UActive Publication Date: 2025-12-23DONGGUAN CHI LOK BO TOYS COMPANY
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520151165.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-23
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

When children's toy cars are used on muddy roads, mud can easily splash onto the chassis, causing blockages in the mechanical structure and affecting normal steering and driving.

Method used

A racing-style children's stroller was designed, featuring a removable first and second protective plate structure that covers the frame chassis to prevent mud splashes and can be removed for cleaning after use.

Benefits of technology

It effectively prevents mud from clogging the mechanical structure, ensuring normal steering and driving, and is easy to clean, thus improving its practicality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223702831U_ABST
    Figure CN223702831U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of toy cars, in particular to a racing type baby carriage which comprises a carriage frame, a chassis structure is arranged at the bottom of the carriage frame, a first protection plate is installed at the bottom of the carriage frame, a first embedding groove and second embedding grooves are formed in the bottom of the first protection plate, and the second embedding grooves are located on the two sides of the first embedding groove. A first elastic block connected with the first embedding groove in an embedded mode and a second embedding block connected with the second embedding groove in an embedded mode are formed on the second protection plate. The first protection plate is detachably connected with the bottom of the frame, and the second protection plate is detachably connected with the first protection plate; when the buggy is used, mud on the road surface is easy to splash to the chassis of the buggy frame, related mechanical structures of the chassis can be protected through cooperation of the first protection plate and the second protection plate, and the situation that normal steering or normal running of the buggy is affected due to blockage caused by mud splashing is prevented; after use, the first protection plate and the second protection plate can be detached from the bottom of the frame, and mud is cleaned after detachment.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to a toy car technical field especially relates to a racing car type children's handcart. BACKGROUND

[0002] The children's toy car is a kind of commonly used children's entertainment tool, and the children's toy car includes a vehicle body and a front wheel assembly arranged at the bottom front part of the vehicle body and a rear wheel assembly arranged at the bottom rear part of the vehicle body.

[0003] The patent No. CN202210703339.2 discloses a kind of children's toy car, including frame, two groups of front wheel assemblies separately arranged at the left and right sides of the front part of frame, two groups of rear wheel assemblies separately arranged at the left and right sides of the rear part of frame, front drive mechanism for driving two groups of front wheel assemblies to steer, rear drive mechanism for driving two groups of rear wheel assemblies to steer, and direction lever assembly for steering operation, the toy car further includes the linkage device for linkage to make that front drive rod of front drive mechanism and rear drive rod of rear drive mechanism simultaneously linear motion along left and right directions, the linkage device is arranged between the direction lever assembly and the front drive rod, the rear drive rod. By controlling direction lever assembly, two groups of front wheel assemblies and two groups of rear wheel assemblies can be simultaneously driven to steer.

[0004] When children's car is used, some muddy road surface can be passed, and the mud of road surface can be easily splashed to chassis, and these muds can affect related mechanical structures of chassis, for example, block mechanical mechanism to affect normal steering or normal travel of handcart. UTILITY MODEL CONTENT

[0005] The utility model aims at the deficiency of prior art to provide a racing car type children's handcart.

[0006] To achieve the above-mentioned purpose, the technical scheme of the utility model is as follows:

[0007] A racing car type children's handcart, including frame, frame bottom is provided with chassis structure, chassis structure includes first protective plate and second protective plate, first protective plate is installed in frame bottom, first protective plate bottom is formed with first embedding groove and second embedding groove, wherein second embedding groove is located at the two sides of first embedding groove, second protective plate is formed with first elastic block embeddedly connected with first embedding groove and second embedding block embeddedly connected with second embedding groove;First protective plate is detachably connected with the bottom of frame, and second protective plate is detachably connected with first protective plate.

[0008] Further, the top of the frame is provided with a seat structure, the seat structure comprises a seat table and a supporting cotton installed on the top of the seat table, the frame is formed with a storage groove, one end of the storage groove is formed with a hinge groove, one end of the seat table is formed with a hinge seat rotationally connected with the hinge groove, and the seat table can swing around the hinge groove through the hinge seat to shield the storage groove.

[0009] Further, the top of the storage groove is formed with a guide strip around the edge, the seat table cooperates with the guide strip, and the guide strip positions the seat table.

[0010] Further, the bottom of the frame is provided with a wheel assembly, and the wheel assembly comprises a front wheel assembly and a rear wheel assembly.

[0011] Further, the front wheel assembly comprises a front supporting arm installed on the bottom of the frame, and the two ends of the front supporting arm are respectively formed with a driving groove, a driving shaft is installed in the driving groove, and a rotating cylinder is sleeved on the driving shaft, and the rotating cylinder is formed with a driven arm, and the driven arm can swing around the driving shaft.

[0012] Further, the rotating cylinder is formed with a transverse connecting shaft, and the outer end of the transverse connecting shaft is installed with a front supporting wheel arranged in the longitudinal direction.

[0013] Further, the front wheel assembly further comprises a driving arm located between the two driven arms, and the two ends of the driving arm are respectively rotationally connected with the driven arms.

[0014] Further, the top of the frame is provided with a steering wheel, the bottom of the steering wheel is installed with a steering shaft, the bottom of the steering shaft extends downward, the bottom of the steering shaft is radially installed with a steering rod transversely flush with the driving arm, the middle end of the driving arm is formed with a guide long groove, and the end of the steering rod is formed with a steering hook matched with the guide long groove.

[0015] Further, the first protective plate is formed with a plurality of first connecting holes, and the bottom of the frame is formed with a plurality of connecting columns coaxially aligned with the first connecting holes, and the connecting columns are hollowly formed with second connecting holes matched with the first connecting holes.

[0016] Further, the edge of the first protective plate is further formed with a standing side plate, the top of the side plate is formed with a recessed insertion groove, and the bottom of the frame is formed with an insertion block embedded into the insertion groove.

[0017] The children's car can pass through some muddy roads during use, and the mud on the road is easy to splash to the chassis of the frame, the cooperation of the first protective plate and the second protective plate can protect the related mechanical structure of the chassis, prevent the mud from splashing to cause blockage, and affect the normal steering or normal driving of the handcart, after use, the first protective plate and the second protective plate can be detached from the bottom of the frame, and the mud can be cleaned after being detached. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1A structure diagram of a child stroller.

[0019] Figure 2 A structure diagram of a child stroller.

[0020] Figure 3 A structure diagram of a child stroller.

[0021] Figure 4 A structure diagram of a child stroller.

[0022] Reference signs include:

[0023] 1-frame,

[0024] 11-chassis structure, 12-first guard plate, 13-first connecting hole, 14-connecting column,

[0025] 15-second connecting hole, 16-side plate, 17-insertion slot,

[0026] 2-second guard plate,

[0027] 21-first embedding slot, 22-second embedding slot, 23-first elastic block, 24-second embedding block,

[0028] 3-seat structure,

[0029] 31-seat table, 32-supporting cotton, 33-storage slot, 34-hinge slot, 35-hinge seat, 36-guide strip, 4-wheel assembly,

[0030] 41-front wheel assembly, 42-rear wheel assembly, 43-front supporting arm, 44-driving slot, 45-driving shaft,

[0031] 46-rotating cylinder, 47-transverse connecting shaft, 48-front supporting wheel,

[0032] 5-steering wheel,

[0033] 51-steering shaft, 52-steering lever, 53-steering hook, 54-driving arm, 55-driven arm,

[0034] 56-guide long slot. DETAILED DESCRIPTION

[0035] The present application will be described in detail below with reference to the accompanying drawings.

[0036] As Figures 1-4As shown, a racing type child stroller includes a frame 1, the bottom of the frame 1 is provided with a chassis structure 11, the chassis structure 11 includes a first guard plate 12 and a second guard plate 2, the first guard plate 12 is installed at the bottom of the frame 1, and the first guard plate 12 is detachably connected with the bottom of the frame 1, and the second guard plate 2 is detachably connected with the first guard plate 12.

[0037] When the child stroller is in use, it will pass through some muddy roads, and the mud on the road is easy to splash to the chassis of the frame 1. By cooperating the first guard plate 12 and the second guard plate 2, the related mechanical structure of the chassis can be protected, so as to prevent the mud from splashing and causing blockage, thereby affecting the normal steering or normal driving of the stroller. When use is completed, the first guard plate 12 and the second guard plate 2 can be detached from the bottom of the frame 1, and the mud can be cleaned after being detached.

[0038] Specifically, the first guard plate 12 is formed with a plurality of first connecting holes 13, the bottom of the frame 1 is formed with a plurality of connecting columns 14 coaxially aligned with the first connecting holes 13, and the connecting columns 14 are hollowly formed with second connecting holes 15 matched with the first connecting holes 13. The first guard plate 12 can be detached and installed through the cooperation of the first connecting holes 13 and the first connecting columns 14, and the first guard plate 12 can be detached from the bottom of the frame 1, and the mud can be cleaned after being detached.

[0039] Preferably, the first guard plate 12 is further formed with a standing side plate 16 at the edge, the top of the side plate 16 is formed with a concave insertion slot 17, and the bottom of the frame 1 is formed with an insertion block embedded into the insertion slot 17. After the first guard plate 12 is installed at the bottom of the frame 1, the side plate 16 is attached to the bottom of the frame 1, and at the same time, the insertion block at the bottom of the frame 1 is embedded into the insertion slot 17 at the top of the guard plate, achieving embedded connection and reducing the displacement of the first guard plate 12.

[0040] Preferably, the bottom of the first guard plate 12 is formed with a first embedded slot 21 and a second embedded slot 22, and the second embedded slot 22 is located on both sides of the first embedded slot 21. The second guard plate 2 is formed with a first elastic block 23 embeddedly connected with the first embedded slot 21 and a second embedded block 24 embeddedly connected with the second embedded slot 22. When the second guard plate 2 is installed to the first guard plate 12, the first elastic block 23 is embeddedly connected through the elastic force, and at the same time, the second embedded block 24 is embeddedly connected with the second embedded slot 22. When disassembly is needed, the elastic block is pushed to separate the first elastic block 23 from the first embedded slot 21, achieving disassembly. The first guard plate 12 and the second guard plate 2 can be respectively detached and cleaned.

[0041] The top of the frame 1 is provided with a seat structure 3, the seat structure 3 comprises a seat table 31 and a supporting cotton 32 installed on the top of the seat table 31, the frame 1 is formed with a storage groove 33, one end of the storage groove 33 is formed with a hinged groove 34, one end of the seat table 31 is formed with a hinged seat 35 rotatably connected with the hinged groove 34, the seat table 31 can swing around the hinged groove 34 through the hinged seat 35 to shield the storage groove 33.

[0042] In use, the seat table 31 is swung to shield the storage groove 33 of the frame 1 through the seat table 31, the seat table 31 is in a flat state, at this time the child can be seated, when the toy needs to be stored, the seat table 31 can be turned over so that the storage groove 33 can be exposed, and small toys can be placed in the storage groove 33 for temporary storage, moving together with the toy car, without the need for additional storage, reducing the space occupied.

[0043] Preferably, the top of the storage groove 33 is formed with a guide strip 36 around the edge, the seat table 31 cooperates with the guide strip 36, and the guide strip 36 positions the seat table 31. Prevent the seat table 31 from deviating.

[0044] The bottom of the frame 1 is provided with a wheel assembly 4, the wheel assembly 4 comprises a front wheel assembly 41 and a rear wheel assembly 42. The front wheel assembly 41 comprises a front supporting arm 43 installed on the bottom of the frame 1, the front supporting arm 43 is formed with a driving groove 44 at both ends, the driving groove 44 is installed with a driving shaft 45 and a rotating cylinder 46 sleeved on the driving shaft 45, the rotating cylinder 46 is formed with a driven arm 55, the driven arm 55 can swing around the driving shaft 45. The rotating cylinder 46 is formed with a transverse connecting shaft 47, the outer end of the transverse connecting shaft 47 is installed with a longitudinally arranged front supporting wheel 48.

[0045] When turning, the driven arm 55 is actuated to make the rotating cylinder 46 rotatably installed on the driving shaft 45 rotate, the transverse connecting shaft 47 formed on the rotating cylinder 46 swings, and the front supporting wheel 48 installed at the outer end of the transverse connecting shaft 47 can be turned to adjust the moving direction of the trolley.

[0046] Further, the front wheel assembly 41 further comprises a driving arm 54 between the two driven arms 55, and the two ends of the driving arm 54 are rotatably connected with the driven arms 55. The steering wheel 5 is installed on the top of the frame 1, and the steering shaft 51 is installed at the bottom of the steering wheel 5. The steering shaft 51 extends downward at the bottom, and the steering rod 52 is radially installed at the bottom of the steering shaft 51 and is horizontally flush with the driving arm 54. The middle end of the supporting arm is formed with a guide long groove 56, and the end of the steering rod 52 is formed with a steering hook 53 matched with the guide long groove 56. In this embodiment, when steering is needed, the steering wheel 5 is rotated, the steering shaft 51 installed at the bottom of the steering wheel 5 is rotated to drive the steering rod 52 installed at the bottom of the steering shaft 51 to swing. Since the outer end of the steering rod 52 is formed with the steering hook 53, the steering hook 53 is matched with the guide long groove 56 of the supporting arm to drive the supporting arm to move horizontally, drive the two driven arms 55 to swing synchronously and in the same direction, and realize the steering of the trolley.

[0047] From the above, it can be seen that the utility model has the excellent characteristics described above, and can improve the performance of the previous technology and has practicality, and becomes a product with high practical value.

[0048] The above is only the preferred embodiment of the utility model, and for the ordinary skilled in the art, according to the idea of the utility model, the specific implementation mode and application range can be changed, and the content of the specification should not be understood as the limitation of the utility model.

Claims

1. A racing type child's stroller comprising a frame, the bottom of which is provided with a chassis structure, characterized in that: The chassis structure comprises a first protective plate and a second protective plate, the first protective plate is installed at the bottom of the frame, the bottom of the first protective plate is formed with a first embedding groove and a second embedding groove, the second embedding groove is located on both sides of the first embedding groove, the second protective plate is formed with a first elastic block embeddedly connected with the first embedding groove and a second elastic block embeddedly connected with the second embedding groove; the first protective plate is detachably connected with the bottom of the frame, and the second protective plate is detachably connected with the first protective plate.

2. A racing stroller according to claim 1, wherein: The top of the frame is provided with a seat structure, the seat structure comprises a seat table and a supporting cotton installed at the top of the seat table, the frame is formed with a storage groove, one end of the storage groove is formed with a hinged groove, one end of the seat table is formed with a hinged seat rotatably connected with the hinged groove, and the seat table can swing around the hinged groove through the hinged seat to shield the storage groove.

3. A racing stroller according to claim 2, wherein: The top of the storage groove is formed with a guide strip around the edge, the seat table cooperates with the guide strip, and the guide strip positions the seat table.

4. A racing stroller according to claim 1, wherein: The bottom of the frame is provided with a wheel assembly, and the wheel assembly comprises a front wheel assembly and a rear wheel assembly.

5. A racing stroller according to claim 4, wherein: The front wheel assembly comprises a front supporting arm installed at the bottom of the frame, and the front supporting arm is formed with a driving groove at both ends, a driving shaft and a rotating cylinder sleeved on the driving shaft are installed in the driving groove, and the rotating cylinder is formed with a driven arm which can swing around the driving shaft.

6. A racing stroller according to claim 5, wherein: The rotating cylinder is formed with a transverse connecting shaft, and the outer end of the transverse connecting shaft is installed with a front supporting wheel arranged longitudinally.

7. A racing stroller according to claim 6, wherein: The front wheel assembly further comprises a driving arm located between the two driven arms, and the driving arm is rotatably connected with the driven arms at both ends.

8. A racing stroller according to claim 7, wherein: The top of the frame is installed with a steering wheel, the bottom of the steering wheel is installed with a steering shaft, the bottom of the steering shaft extends downward, the bottom of the steering shaft is radially installed with a steering rod transversely flush with the driving arm, the middle of the driving arm is formed with a guide long groove, and the end of the steering rod is formed with a steering hook matched with the guide long groove.

9. A racing stroller according to claim 1, wherein: The first protective plate is formed with a plurality of first connecting holes, the bottom of the frame is formed with a plurality of connecting columns coaxially aligned with the first connecting holes, and the connecting columns are hollowly formed with second connecting holes matched with the first connecting holes.

10. A racing stroller according to claim 9, wherein: The edge of the first protective plate is further formed with a standing side plate, the top of the side plate is formed with a recessed insertion slot, and the bottom of the frame is formed with an insertion block embedded into the insertion slot.

Citation Information

Patent Citations

  • Toy car for children

    CN115056899A