Toy car with trailer structure

By designing a swingable trailer structure and an automatic rewinding system on the toy car, the problems of manual dragging and space-consuming tow ropes in existing toy cars are solved, achieving convenient dragging and high portability.

CN223914659UActive Publication Date: 2026-02-17DONGGUAN CHI LOK BO TOYS COMPANY
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Patent Information

Application Number
CN202520285427.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-21
Publication Date
2026-02-17
Estimated Expiration
2035-02-21

AI Technical Summary

Technical Problem

Existing toy cars require manual dragging or pulling during use, and there is no suitable space to store them after the tow rope is used up, which takes up space and is not portable.

Method used

A toy car with a trailer structure was designed, including a swing arm that can swing longitudinally, a winding reel, and a trailer rope. The trailer can be automatically wound and unwound through the elastic rewinding and stop structure of the trailer rope, and a hidden structure is combined to reduce space occupation.

Benefits of technology

It enables convenient dragging and automatic retraction of toy cars, improving portability and avoiding the need for the tow rope to take up extra space after use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of toy cars, in particular to a toy car with a trailer structure, which comprises a car body, a trailer module mounted at the top of the car body, the trailer module comprises a swing arm, a trailer handle formed at the top of the swing arm, a trailer groove formed in the trailer handle, a winding disc mounted on the swing arm, and a trailer rope rotatably wound on the winding disc. The winding disc elastically rewinds the trailer rope, the trailer rope is pulled outwards from the trailer groove to extend, and a stopping base is installed at the outer end of the trailer rope and matched with the trailer groove in a stopping mode. When the toy car is used, the stopping base is pulled down outwards, the car dragging rope connected with the stopping base is continuously unwound and lengthened outwards from the winding disc, the car dragging rope is pulled by the required length according to requirements, and the toy car can be dragged to move forwards through the stopping base. After the trailer rope is used, due to the fact that the winding disc is elastically rewound, the trailer rope can be elastically wound until the stopping base is matched with the trailer groove in a stopping mode, winding of the trailer rope is achieved, no other space is occupied, and portability is good.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a toy car technical field especially a toy car with trailer structure. BACKGROUND

[0002] The toy car is a kind of children's amusement toys that is made according to the basic structure and appearance of real car and is reduced according to certain proportion.

[0003] The toy is usually made of plastic or iron sheet and other materials, and their design aims to attract the curiosity and attention of children. The toy car not only has bright appearance and various shapes, but also often has sound and movable parts, such as openable doors and tail lights. These features make the toy car one of the favorite toys of children.

[0004] The existing toy car is usually unpowered when in use, and people need to retreat or use a trailer to realize the movement of the toy car. When using the trailer, the car head is usually pulled forward, or the trailer rope is used to pull. The existing trailer rope has no corresponding space for storage after use, occupies space and has poor portability. UTILITY MODEL CONTENTS

[0005] The utility model aims at the deficiency of prior art to provide a toy car with trailer structure.

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

[0007] A toy car with trailer structure, comprising a car body, a seat structure is formed on the top of the car body, a trailer module is installed on the seat structure, the trailer module comprises a swing arm capable of swinging longitudinally, a trailer handle is arranged transversely on the top of the swing arm, the trailer handle is formed with a trailer groove, a winding disc is installed on the swing arm, the trailer rope is wound on the winding disc in a rotatable manner, the winding disc can elastically rewind the trailer rope, the trailer rope is pulled outwards from the trailer groove to be elongated, a stop seat is installed at the outer end of the trailer rope, and the stop seat is in stop cooperation with the trailer groove.

[0008] Further, the swing arm is formed with a rotating cavity, a fixed shaft is installed in the rotating cavity, and a rotating disc is sleeved on the fixed shaft; the swing arm is also formed with a first lead cavity communicated with the rotating cavity, the trailer handle is formed with a second lead cavity communicated with the first lead cavity, and the trailer rope can move in the first lead cavity and the second lead cavity.

[0009] Further, the swing arm is provided with a locking structure for locking the winding disc, the locking structure comprises an inner circular groove formed in the rotating disc, a plurality of locking blocks are annularly and equidistantly arranged on the inner wall of the inner circular groove, and the inner circular groove is also provided with a stop block capable of moving and in stop cooperation with the locking blocks.

[0010] Further, the stop block and the stopper are arranged along the inner circular groove in the radial direction, and the stopper is arranged along the inner circular groove in the radial direction to be close to or away from the stop block.

[0011] Further, the swing arm is provided with a driving structure capable of driving the stopper to move in the radial direction of the circular groove, and the driving structure comprises a movable groove formed on the swing arm, a movable seat slidably arranged in the movable groove, a driving groove formed in the length direction of the movable groove, and a driving block formed in the movable seat and connected with the stopper.

[0012] Further, the seat structure is provided with a hiding structure for hiding the trailer module, and the hiding structure comprises a shielding groove formed on the top of the seat module, a shielding cover capable of being turned over arranged on the top of the shielding groove, and a hinge groove arranged on one side of the shielding groove for mounting the swing arm, and the swing arm can be turned into the shielding groove around the hinge groove.

[0013] Further, hinge holes are formed in the two side walls of the hinge groove, and a movable block is formed on the bottom of the swing arm, and hinge shafts are formed on the two sides of the movable block and are rotatably connected with the hinge holes.

[0014] Further, the shielding cover is provided with a connecting structure matched with the stop block of the shielding groove, and the connecting structure comprises a sliding groove formed in the shielding cover, the sliding groove extends outward at one end, a stop groove matched with the movable groove is formed in the side wall of the shielding groove, a spring-elastic embedded block is slidably arranged in the sliding groove and elastically pops out, and the embedded block can be elastically embedded into the stop groove.

[0015] Further, the sliding groove is provided with a sliding seat connected with the embedded block, a compression spring is arranged in the sliding groove and connected with the inner end of the sliding seat, and the compression spring can drive the sliding seat to elastically pop out outward to drive the embedded block to be embedded into the stop groove.

[0016] Further, a pushing block is formed on the top of the sliding seat, and a pushing groove is formed on the top of the shielding cover for the movement of the pushing block.

[0017] The beneficial effects of the utility model are as follows: when in use, the stop seat is pulled outward, the trailer rope connected with the stop seat is continuously unwound and lengthened from the winding disc, the length of the trailer rope required to be pulled according to the requirement, the stop seat can realize the forward movement of the toy car, when the use is finished, the winding disc is elastically wound, the trailer rope can be elastically wound, the stop seat is matched with the trailer groove, the winding of the trailer rope is realized, the remaining space is not occupied, and the portability is good. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a structural schematic view of the toy car.

[0019] Figure 2 It is a structural schematic view when the trailer module is hidden.

[0020] Figure 3 Figure 4 is a structural schematic diagram of the toy car when the trailer module is separated from the vehicle body.

[0021] Figure 4 Figure 5 is an exploded structural schematic diagram of the trailer module.

[0022] The reference signs include:

[0023] 1-vehicle body,

[0024] 10-trailer module, 11-swinging arm, 12-trailer handle, 13-trailer groove, 14-winding disc,

[0025] 15-stop seat, 16-rotation cavity, 17-fixed shaft, 18-first lead cavity, 19-second lead cavity,

[0026] 2-locking structure,

[0027] 21-inner circular groove, 22-locking block, 23-stop block, 24-moving groove, 25-moving seat,

[0028] 26-driving groove, 27-driving block, 28-trailer rope,

[0029] 3-concealing structure,

[0030] 31-shielding groove, 32-shielding cover, 33-hinge groove, 34-hinge hole, 35-moving block, 36-hinge shaft, 37-first placing groove, 38-second placing groove,

[0031] 4-connecting structure,

[0032] 41-sliding groove, 42-sliding seat, 43-locking groove, 44-embedded block, 45-compression spring,

[0033] 46-pushing block, 47-pushing groove. DETAILED DESCRIPTION

[0034] The utility model will be described in detail below in combination with the drawings.

[0035] As Figures 1-4 shown in the figure, a toy car with a trailer structure comprises a vehicle body 1, the top of the vehicle body 1 is formed with a seat structure, the seat structure is installed with a trailer module 10, the trailer module 10 comprises a swinging arm 11 capable of swinging longitudinally, the top of the swinging arm 11 is formed with a trailer handle 12 arranged transversely, the trailer handle 12 is formed with a trailer groove 13, the swinging arm 11 is installed with a winding disc 14, the winding disc 14 is elastically wound with a trailer rope 28 in a rotatable manner, the trailer rope 28 is extended by pulling outward from the trailer groove 13, the outer end of the trailer rope 28 is installed with a stop seat 15, and the stop seat 15 is in stop cooperation with the trailer groove 13.

[0036] In use, the stop seat 15 is pulled outward, and the trailer rope 28 connected with the stop seat 15 is continuously unwound from the winding disc 14. According to the required length of the trailer rope 28, the stop seat 15 can be used to pull the toy car forward. After use, the winding disc 14 is elastically wound, so that the trailer rope 28 can be elastically wound until the stop seat 15 is stopped by the stop groove 13, the winding of the trailer rope 28 is achieved, and the remaining space is not occupied, so that the portability is better.

[0037] It should be noted that the elastic winding of the winding disc 14 is the same as the winding structure of the tape measure, and both are spring elastic winding. Since the tape measure is a common prior art, the specific winding structure is also a common technology, and the specific winding structure will not be described here.

[0038] The swing arm 11 is formed with a rotating cavity 16, a fixed shaft 17 is installed in the rotating cavity 16, and a rotating disc is sleeved on the fixed shaft 17. The swing arm 11 is also formed with a first lead cavity 18 communicating with the rotating cavity 16, the trailer handle 12 is formed with a second lead cavity 19 communicating with the first lead cavity 18, and the trailer rope 28 can be guided and moved in the first lead cavity 18 and the second lead cavity 19. The winding disc 14 can rotate around the fixed shaft 17 and be elastically wound under the action of the spring. The trailer rope 28 moves along the first lead cavity 18 and the second lead cavity 19, moves along the swing arm 11 and the trailer handle 12, and realizes winding and unwinding.

[0039] The swing arm 11 is provided with a locking structure 2 for locking the winding disc 14. The locking structure 2 includes an inner circular groove 21 formed on the rotating disc, a plurality of locking blocks 22 are arranged on the inner wall of the inner circular groove 21 in a ring shape at equal intervals, and a stop block 23 movably arranged in the inner circular groove 21 is arranged in the inner circular groove 21. The stop block 23 is arranged in the inner circular groove 21. When the stop seat 15 is pulled outward and the trailer rope 28 is drawn to the required length, the stop block 23 is moved, so that the stop block 23 is stopped by one of the locking blocks 22. At this time, the winding disc 14 cannot continue to rotate, and the trailer rope 28 cannot be elastically wound. In use, the length of the trailer rope 28 remains fixed and cannot be shortened, and the trailer is more stable.

[0040] Preferably, the locking blocks 22 and the stop block 23 are arranged radially along the inner circular groove 21, the stop block 23 can move radially along the inner circular groove 21 to approach or move away from the locking blocks 22, and the locking blocks 22 are fixedly arranged. When the winding disc 14 needs to be locked, the stop block 23 is moved, the stop block 23 is moved radially outward in the circular groove, so that the stop block 23 can be stopped by one of the locking blocks 22. At this time, the winding disc 14 cannot rotate and cannot be elastically wound, so that the length of the trailer rope 28 is kept, and the trailer is stable.

[0041] Preferably, the swing arm 11 is provided with a driving structure capable of driving the stop block 23 to move radially in the circular groove, the driving structure comprising a movable groove 24 formed on the swing arm 11, the movable groove 24 being slidably provided with a movable seat 25, the movable groove 24 being formed with a driving groove 26 along the length direction thereof, the movable seat 25 being formed with a driving block 27 connected with the stop block 23; by rotating the movable seat 25 in the movable groove 24, the driving block 27 is moved along the driving groove 26 to drive the stop block 23 to move radially in the inner circular groove 21, close to or away from the stop block 22, so as to realize the locking or unlocking of the winding disc 14.

[0042] The seat structure is provided with a hiding structure 3 for hiding the trailer module 10, the hiding structure 3 comprising a shielding groove 31 formed on the top of the seat module, the shielding groove 31 being provided with a shielding cover 32 capable of being flipped, one side of the shielding groove 31 being provided with a hinge groove 33 for mounting the swing arm 11, the swing arm 11 being capable of being flipped into the shielding groove 31 around the hinge groove 33; when the trailer module 10 is not needed to be used, the shielding cover 32 is flipped, the shielding groove 31 is opened, the swing arm 11 is swung around the hinge groove 33, and the whole is entered into the shielding groove 31, so as to realize the hiding of the trailer module 10, reduce the space occupation, and improve the portability.

[0043] Preferably, the shielding groove 31 comprises a first placing groove 37 for storing the swing arm 11 and a second placing groove 38 for storing the trailer handle 12, the first placing groove 37 and the second placing groove 38 being communicated with each other, so as to ensure that the trailer module 10 will not be displaced in the shielding groove 31, and be more stable when stored.

[0044] Preferably, the two side walls of the hinge groove 33 are formed with hinge holes 34, the bottom of the swing arm 11 is formed with a movable block 35, and the two sides of the movable block 35 are respectively formed with hinge shafts 36 rotatably matched with the hinge holes 34; the swing arm 11 is rotatably matched with the hinge groove 33 through the hinge shafts 36 of the movable block 35 and the hinge holes 34, so as to realize the folding or unfolding of the trailer module 10, and hide or expose the use.

[0045] The shielding cover 32 is provided with a connecting structure 4 matched with the stop block 23 of the shielding groove 31, the connecting structure 4 comprising a sliding groove 41 formed in the shielding cover 32, the sliding groove 41 being outwardly extended at one end, the side wall of the shielding groove 31 being formed with a stop groove 43 matched with the movable groove 24, the sliding groove 41 being slidably provided with an elastic outwardly protruding fitting block 44, the fitting block 44 being capable of being elastically fitted into the stop groove 43; after the shielding cover 32 is shielded to the shielding groove 31, the connecting structure 4 located in the shielding cover 32 is worked, the fitting block 44 provided in the sliding groove 41 is outwardly protruded under the elastic action, matched with the stop groove 43 of the side wall of the shielding groove 31, and fitted into the stop groove 43, at this time, the shielding cover 32 will not be popped up, and the cover is kept closed.

[0046] Preferably, the sliding groove 41 is provided with a sliding seat 42 connected with the embedded block 44, and the sliding groove 41 is provided with a compression spring 45 connected with the inner end of the guide groove, the compression spring 45 can drive the embedded block 44 to elastically pop out and embed into the locking groove 43 to lock the cover 32 and the cover groove 31; the sliding seat 42 connected with the embedded block 44 is slidingly installed in the sliding groove 41, and under the elastic action of the compression spring 45, the sliding seat 42 will pop out and embed into the locking groove 43 of the side wall of the cover groove 31, so that the cover 32 will not pop up and keep closing.

[0047] Further, the top of the sliding seat 42 is provided with an outwardly protruding pushing block 46, and the top of the cover 32 is provided with a pushing groove 47 for the movement of the pushing block 46; when the cover needs to be opened, the pushing block 46 in the pushing groove 47 is pushed, and the embedded block 44 connected with the pushing block 46 can move away from the locking groove 43, so that the cover 32 is not connected with the cover groove 31, the cover 32 can be turned over, the cover groove 31 is exposed, the trailer module 10 can be turned over into the cover groove 31 or the trailer module 10 in the cover groove 31 can be swung outward to be used.

[0048] As can be seen from the above, the utility model has the above-mentioned excellent characteristics, and can improve the performance of the prior art and has practicality, and becomes a product with high practical value.

[0049] The above is only the preferred embodiment of the utility model, and for those 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 toy car with a trailer structure, comprising a car body, a seat structure formed on the top of the car body, and a trailer module mounted on the seat structure, characterized in that: The trailer module includes a swing arm capable of swinging longitudinally, a trailer handle formed at the top of the swing arm, a trailer trough formed on the trailer handle, a winding reel installed on the swing arm, a trailer rope rotatably wound on the winding reel, the winding reel elastically rewinds the trailer rope, the trailer rope extends outward from the trailer trough, and a stop seat is installed at the outer end of the trailer rope, the stop seat cooperates with the stop of the trailer trough.

2. A toy car with a trailer structure according to claim 1, characterized in that: The swing arm is formed with a rotating cavity, and a fixed shaft is installed inside the rotating cavity. The rotating disk is sleeved on the fixed shaft. The swing arm is also formed with a first lead wire cavity that communicates with the rotating cavity. The trailer handle is formed with a second lead wire cavity that communicates with the first lead wire cavity. The trailer rope can be guided and moved in the first lead wire cavity and the second lead wire cavity.

3. A toy car with a trailer structure according to claim 2, characterized in that: The swing arm is provided with a locking structure for locking the winding disc. The locking structure includes an inner circular groove formed in the rotating disc. Multiple locking blocks are arranged in a ring at equal intervals on the inner wall of the inner circular groove. The inner circular groove is also provided with a stop block that can move and cooperate with the locking blocks.

4. A toy car with a trailer structure according to claim 3, characterized in that: Both the locking block and the stop block are arranged radially along the inner circular groove, and the stop block can move radially along the inner circular groove to approach or move away from the locking block.

5. A toy car with a trailer structure according to claim 4, characterized in that: The swing arm is provided with a drive structure that can drive the stop block to move radially in the circular groove. The drive structure includes a movable groove formed in the swing arm, a movable seat slidably installed in the movable groove, a drive groove formed in the movable groove along its length direction, and a drive block connected to the stop block formed in the movable seat.

6. A toy car with a trailer structure according to claim 1, characterized in that: The seat structure is provided with a concealment structure for hiding the trailer module. The concealment structure includes a shielding groove formed on the top of the seat module, a flip-up shielding cover on the top of the shielding groove, and a hinge groove for mounting a swing arm on one side of the shielding groove. The swing arm can be flipped around the hinge groove into the shielding groove.

7. A toy car with a trailer structure according to claim 6, characterized in that: The hinge slot has hinge holes formed on both sides, and a movable block is formed at the bottom of the swing arm. A hinge shaft is formed on both sides of the movable block to rotate and cooperate with the hinge hole.

8. A toy car with a trailer structure according to claim 7, characterized in that: The shielding cover is provided with a connection structure that engages with the shielding groove locking mechanism. The connection structure includes a sliding groove formed in the shielding cover, one end of which extends outward. The side wall of the shielding groove is formed with a locking groove that engages with the movable groove. A fitting block that springs outward elastically is slidably installed in the sliding groove. The fitting block can be elastically embedded into the locking groove.

9. A toy car with a trailer structure according to claim 8, characterized in that: The sliding groove is equipped with a sliding seat, which is connected to the fitting block. A compression spring connected to the inner end of the sliding seat is provided in the sliding groove. The compression spring can cause the sliding seat to pop out elastically, thereby driving the fitting block to be embedded into the locking groove.

10. A toy car with a trailer structure according to claim 9, characterized in that: The top of the sliding seat is formed with a toggle block, and the top of the cover is formed with a toggle groove for the toggle block to move.