Lock catch assembly and toy packaging structure

The rotating snap-fit ​​structure of the locking assembly solves the problems of compatibility and ease of opening toy car packaging boxes, achieving a stable fixation and reusability, thus improving user experience and resource utilization efficiency.

CN224225735UActive Publication Date: 2026-05-12SHANTOU CHENGHAI JINGWEI IND
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANTOU CHENGHAI JINGWEI IND
Filing Date
2026-04-14
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The existing packaging boxes for toy cars have poor compatibility, cannot be compatible with different styles of toy cars, and pose a risk of collision and wear during transportation. They are also inconvenient to open and result in serious waste of resources.

Method used

The device uses a locking assembly, including a locking fitting and a rotary locking component, to quickly and securely fasten the toy parts to the packaging box by rotating and snapping them together. This ensures a stable fit without the need for external tools, and the structure can be reused after unpacking.

Benefits of technology

It achieves all-round fixation of toy cars during transportation, reduces the risk of collision and wear, simplifies the unpacking process, reduces usage costs, and enhances the secondary use value of the packaging box.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a lock catch assembly and a toy packaging structure. The lock catch assembly comprises a locking matching piece, a first spin locking piece and a second spin locking piece. The locking matching piece is provided with a first locking groove and a first inserting opening communicated with the first locking groove. The first spin locking piece is provided with a first combination body and a first clamping body, the first spin locking piece can rotate to enable the first combination body to be clamped and limited in the first locking groove, and the first clamping body is provided with a second locking groove and a second inserting opening communicated with the second locking groove. The second spin lock piece is provided with a second clamping body and a second combination body arranged on the second clamping body, and the second combination body can be clamped and limited in the second lock groove through rotation of the second combination body. According to the lock catch assembly, the toy piece and the packaging box can be quickly disassembled, assembled and fixed through clamping fit of the spin lock, external tools are not needed, and the transportation protection requirement can be met through stable fixation. And meanwhile, the packaging box is kept complete so that the toy pieces can be conveniently displayed, the use cost is reduced, and the overall use value of the packaging box and the user experience are improved.
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Description

Technical Field

[0001] This utility model relates to the field of toy technology, specifically to a locking assembly and toy packaging structure. Background Technology

[0002] The packaging boxes for existing toy cars are not only crucial for protecting them from collisions, wear, and displacement during transportation and storage, but also directly determine the consumer's unpacking experience, the product's secondary storage, and its display effect. However, existing toy cars and packaging boxes mostly employ one or more fixing methods, such as customized mold cavity limiting, multiple sets of buckle splicing, and nylon cable ties. These fixing structures often need to strictly match the toy car's external dimensions, resulting in cumbersome structures and manufacturing processes, extremely poor adaptability, and incompatibility with different styles of toy car products.

[0003] From the perspective of fixed protection, the fixation method that relies solely on the mold cavity to limit and fit lacks a three-dimensional limiting mechanism. Although the toy car can be embedded in the mold cavity to avoid large horizontal displacement, it may still move, float, or sink along the height direction under scenarios such as transportation vibration and tilted handling, failing to achieve all-round three-dimensional fixation, thus increasing the risk of collision and wear. If cable ties are used for fixation, the toy car may shift or collide due to uneven force during transportation vibration and loading and unloading, causing quality problems such as paint scratches and parts falling off. Even if some packaging boxes use improved support structures, they can only achieve single-direction limiting fixation, and the lateral and longitudinal stability is insufficient, making it difficult to meet the protection requirements during transportation.

[0004] In terms of unpacking experience and resource utilization, using cable ties requires tools such as scissors or utility knives to cut the ties before removing the toy car. This is not only inconvenient (adults need to carry extra tools to unpack, and children are easily cut by the tools, posing a significant safety risk), but improper use of tools may also damage the toy car or the packaging box. Furthermore, the structure is completely damaged after the cable ties are removed, rendering the toy car unusable. Similarly, fasteners and molded cavity fixing structures easily lose their original structural integrity after unpacking, making the packaging box unusable as a secondary storage container for the toy car or a convenient display stand. Users need to purchase additional display racks, increasing usage costs and wasting packaging resources.

[0005] In view of the above, this utility model is hereby proposed. Utility Model Content

[0006] To solve one of the above-mentioned technical problems, this utility model provides a locking assembly and a toy packaging structure.

[0007] This application provides the following technical solution:

[0008] The primary objective of this application is to provide a locking assembly, comprising:

[0009] A locking fitting is disposed on a carrier, and the locking fitting has a first locking groove and a first insertion port communicating with the first locking groove;

[0010] A first rotary locking member has a first connecting body and a first clamping body. The first clamping body is connected to the first connecting body. The first connecting body can be inserted into the first locking groove through the first socket. The first rotary locking member can rotate so that the first connecting body is locked in the first locking groove. The first clamping body has a second locking groove and a second socket communicating with the second locking groove.

[0011] The second rotary locking member has a second clamping body and a second connecting body disposed on the second clamping body. The second connecting body can be inserted into the second locking groove through the second insertion port. The rotation of the second connecting body can cause the second connecting body to be locked in the second locking groove. A clamping space is formed between the second clamping body and the first clamping body.

[0012] Optionally, the locking fitting includes an end wall and a peripheral side wall disposed on a periphery of the end wall;

[0013] The end wall and the peripheral side wall together form the first locking groove;

[0014] The first insertion port includes a central opening and side openings located on both sides of the central slot. Both the central opening and the side openings are located on the end wall, and the central opening communicates with the side openings.

[0015] The first assembly includes a first shaft and latching protrusions disposed on both sides of the first shaft, the latching protrusions extending radially along the first shaft;

[0016] The first shaft can be inserted into the first locking groove through the central opening, and the locking protrusion can be inserted into the first locking groove through the side opening. The rotation of the first rotary locking member can cause the two locking protrusions to engage with the end wall.

[0017] Optionally, the locking component includes a bottom wall and a stop wall, wherein the bottom wall is connected to the peripheral side wall;

[0018] The baffle is located within the first locking groove and is located on one side of the side opening along the circumferential direction of the end wall;

[0019] The baffle is connected to the end wall, bottom wall and peripheral side wall respectively;

[0020] When the first rotary locking member is rotated to its limit position, the locking protrusion abuts against the stop wall.

[0021] Optionally, the first clamping body includes a motherboard and a side guard disposed on the edge of the motherboard;

[0022] The second locking groove is formed between the motherboard and the side guard;

[0023] The motherboard is provided with two second ports, both of which extend around the circumference of the motherboard and are arranged in a centrally symmetrical manner.

[0024] The second rotary locking component is provided with two second coupling bodies, which can be respectively inserted into the corresponding second sockets;

[0025] The rotation of the second rotary locking component allows the two second couplings to respectively engage with the second locking groove.

[0026] Optionally, a radially extending notch is provided at one end of the second connector, the radially extending notch extending radially toward the edge of the motherboard;

[0027] The two second composite bodies have a side protrusion on one side facing away from each other;

[0028] The side protrusion can be inserted into the second locking groove through the extended notch.

[0029] Optionally, a recess is provided on the side protrusion;

[0030] A protrusion is provided on the inner wall of the second lock groove;

[0031] When the second coupling is engaged in the second locking groove, the protrusion is embedded in the recess.

[0032] Optionally, the first clamping body is circular;

[0033] The first assembly is perpendicularly connected to the first clamping body, and the first assembly is located on the central axis of the first clamping body.

[0034] Optionally, the second clamping body includes a main sheet body, and a pinching portion is provided on one side of the main sheet body along the thickness direction;

[0035] The second bonding body is disposed on the other side of the main body along the thickness direction.

[0036] Optionally, the pinching part includes two pinching plates;

[0037] Both gripping plates are vertically connected to the main body;

[0038] Two gripping plates are spaced apart, with their middle sections protruding towards each other.

[0039] The second objective of this application is to provide a toy packaging structure, including:

[0040] Packaging box, the packaging box having a carrier plate;

[0041] A toy component, the toy component being located on one side of the carrier plate;

[0042] As described above, the locking assembly has a locking engagement member on the toy part, the first rotary locking member is engaged with the locking engagement member, the second rotary locking member is located on the side of the carrier plate opposite to the first rotary locking member, the second coupling of the second rotary locking member passes through the carrier plate and is engaged with the first rotary locking member, and the first clamping body and the second clamping body are clamped and fixed on the carrier plate.

[0043] By adopting the above technical solution, this application has the following beneficial effects:

[0044] The locking assembly of this application uses a twist-lock snap-fit ​​mechanism to quickly assemble and disassemble toy parts from the packaging box without the need for external tools. The secure fastening meets transportation protection requirements. The structure remains undamaged after unpacking and is reusable, while maintaining the integrity of the packaging box for easy display of the toy parts. This reduces usage costs and enhances the overall value of the packaging and the user experience. Attached Figure Description

[0045] The accompanying drawings, which form part of this application, are used to provide a further understanding of the present invention. The illustrative embodiments and descriptions of the present invention are used to explain the present invention, but do not constitute an undue limitation of the present invention. Obviously, the drawings described below are merely some embodiments, and those skilled in the art can obtain other drawings based on these drawings without any creative effort.

[0046] Figure 1 This is a schematic diagram of the structure of the locking assembly provided in the embodiment of the utility model of this application;

[0047] Figure 2 An exploded view of the locking assembly provided in the embodiment of this utility model application;

[0048] Figure 3 A schematic diagram of the locking mechanism of the latch assembly provided in the embodiments of this utility model application;

[0049] Figure 4 A schematic diagram of the structure of the first rotary locking member of the locking assembly provided in the embodiment of the present application;

[0050] Figure 5 Another view of the first rotary locking member of the locking assembly provided in the utility model embodiment of this application;

[0051] Figure 6 A schematic diagram of the structure of the second rotary locking member of the locking assembly provided in the embodiment of this utility model application;

[0052] Figure 7The toy packaging structure provided in the embodiment of this utility model application is shown in a schematic diagram without the carrier.

[0053] In the figure: locking fitting 1, end wall 11, peripheral side wall 12, bottom wall 13, baffle 14, first locking groove 15, first insertion port 16, central opening 161, side opening 162, first rotary locking component 2, first connecting body 21, first shaft 211, latching protrusion 212, first clamping body 22, main board 221, second insertion port 2211, extension notch 2211a, side baffle 222, second locking groove 223, protrusion 2231, second rotary locking component 3, second clamping body 31, main piece 311, pinching part 312, second connecting body 32, side protrusion 321, concave part 3211, toy component 4. Detailed Implementation

[0054] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0055] In the description of this utility model, it should be noted that the terms "upper", "lower", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0056] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation" and "connection" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0057] Example 1: As Figures 1 to 7As shown, Embodiment 1 of this application provides a locking assembly, including: a locking mating member 1, a first rotary locking member 2, and a second rotary locking member 3. The locking mating member 1 is disposed on a carrier (not shown), and has a first locking groove 15 and a first insertion port 16 communicating with the first locking groove 15. The first rotary locking member 2 has a first connecting body 21 and a first clamping body 22, the first clamping body 22 being connected to the first connecting body 21, the first connecting body 21 being able to be inserted into the first locking groove 15 through the first insertion port 16, the first rotary locking member 2 being able to rotate so that the first connecting body 21 is locked in the first locking groove 15, and the first clamping body 22 having a second locking groove 223 and a second insertion port 2211 communicating with the second locking groove 223. The second rotary locking member 3 has a second rotary locking member 3 and a second connecting body 32 disposed on the second rotary locking member 3. The second connecting body 32 can be inserted into the second locking groove 223 through the second insertion port 2211. The rotation of the second connecting body 32 can cause the second connecting body 32 to be locked in the second locking groove 223, and a clamping space is formed between the second rotary locking member 3 and the first clamping body 22. The locking assembly of this application can quickly realize the disassembly and fixing of the toy part 4 to the packaging box through the rotary locking engagement of the first rotary locking member 2 and the second rotary locking member 3, without the need for external tools. The fixing is stable and meets the transportation protection requirements. The structure is undamaged after unpacking and can be reused, while keeping the packaging box intact for displaying the toy part 4, reducing the use cost, and improving the overall use value of the packaging and user experience.

[0058] In one possible implementation, such as Figure 1 , Figure 3 and Figure 4 As shown, the locking fitting 1 includes an end wall 11 and a peripheral side wall 12 disposed around a periphery of the end wall 11. The end wall 11 and the peripheral side wall 12 enclose the first locking groove 15. The first insertion port 16 includes a central port 161 and side ports 162 located on both sides of the central groove. The central port 161 and the side ports 162 are both located on the end wall 11, and the central port 161 communicates with the side ports 162. The first coupling body 21 includes a first shaft 211 and locking protrusions 212 disposed on both sides of the first shaft 211. The locking protrusions 212 extend radially along the first shaft 211. The first shaft 211 can be inserted into the first locking groove 15 through the central port 161, and the locking protrusions 212 can be inserted into the first locking groove 15 through the side ports 162. The rotation of the first rotary locking member 2 can cause the two locking protrusions 212 to engage with the end wall 11. With the above structure, the first rotary locking member 2 and the locking mating member 1 can be accurately inserted and rotated, with reliable positioning, firm limiting, and simple and quick disassembly and assembly operations.

[0059] like Figure 1 , Figure 2 and Figure 3 As shown, the locking component 1 includes a bottom wall 13 and a stop wall 14. The bottom wall 13 is connected to the peripheral side wall 12, and the stop wall 14 is located within the first locking groove 15 and on one side of the side opening 162 along the circumference of the end wall 11. The stop wall 14 connects the end wall 11, the bottom wall 13, and the peripheral side wall 12. When the first rotary locking component 2 rotates to its limit position, the locking protrusion 212 abuts against the stop wall 14. The stop wall 14 connects the end wall 11, the bottom wall 13, and the peripheral side wall 12, making the structural strength of the stop wall 14 higher. At the same time, the stop wall 14 can accurately limit the rotation of the first rotary locking component 2, avoiding over-rotation or under-rotation, ensuring accurate and reliable engagement, and improving the assembly stability and reliability of the locking assembly of this application.

[0060] In one possible implementation, such as Figure 1 , Figure 4 and Figure 6 As shown, the first clamping body 22 includes a main board 221 and a side stop 222 disposed on the edge of the main board 221. A second locking groove 223 is formed between the main board 221 and the side stop 222. Two second insertion ports 2211 are provided on the main board 221, both extending circumferentially around the main board 221. The two second insertion ports 2211 are centrally symmetrically arranged. Two second coupling bodies 32 are provided on the second rotary locking member 3. The two second coupling bodies 32 can be inserted into the corresponding second insertion ports 2211 respectively. Rotation of the second rotary locking member 3 can cause the two second coupling bodies 32 to be respectively engaged in the second locking groove 223. Through the one-to-one correspondence between the two symmetrical second insertion ports 2211 and the two second coupling bodies 32, the force on the second rotary locking member 3 can be evenly distributed during the rotation and engagement process, avoiding local force concentration, thereby ensuring accurate and error-free engagement and positioning, making the overall fixation more secure and reliable, and significantly improving the connection stability and reliability of the locking assembly.

[0061] like Figure 1 , Figure 4 and Figure 6As shown, one end of the second connector 2211 is provided with a radially extending notch 2211a. The radially extending notch 2211a extends radially towards the edge of the motherboard 221. A side protrusion 321 protrudes from one side of each of the two second connectors 32, and the side protrusion 321 can be inserted into the second locking groove 223 through the extending notch 2211a. The radially extending notch 2211a provides insertion clearance space for the side protrusion 321, effectively preventing interference between the side protrusion 321 and the edge of the motherboard 221 or the second connector 2211, ensuring that the side protrusion 321 smoothly enters the second locking groove 223, thereby achieving rapid assembly and reliable engagement between the second connector 32 and the second locking groove 223.

[0062] like Figure 5 and Figure 6 As shown, a recess 3211 is provided on the side protrusion 321, and a protrusion 2231 is provided on the inner wall of the second locking groove 223. When the second coupling body 32 is engaged and limited in the second locking groove 223, the protrusion 2231 is embedded in the recess 3211. The fitting structure of the protrusion 2231 and the recess 3211 can achieve precise positioning when the second coupling body 32 rotates to its limit position, effectively preventing the second coupling body 32 from rotating in the opposite direction and causing it to disengage, making the engagement more stable and reliable.

[0063] like Figure 4 As shown, the first clamping body 22 is circular, and the first connecting body 21 is vertically connected to the first clamping body 22. The first connecting body 21 is located on the central axis of the first clamping body 22, so that the first rotary locking member 2 is subjected to uniform rotational force, avoiding local force imbalance, ensuring smooth rotation, and improving the reliability and stability of the locking structure.

[0064] In one possible implementation, such as Figure 1 , Figure 2 and Figure 6 As shown, the second rotary locking component 3 includes a main body 311, a gripping part 312 is provided on one side of the main body 311 along the thickness direction, and a second connecting body 32 is provided on the other side of the main body 311 along the thickness direction. The gripping part 312 facilitates rotation operation by the user, and the reasonable arrangement of the second connecting body 32 makes disassembly and assembly operations more convenient and labor-saving, with a compact and reasonable structural layout.

[0065] like Figure 1 , Figure 2 and Figure 6As shown, the pinching part 312 includes two pinching plates, both of which are vertically connected to the main body 311. The two pinching plates are spaced apart, and the middle of the two pinching plates protrudes towards each other, so that the opposite sides of the two pinching plates naturally form a concave area that fits the grip of the fingers. Its shape is more in line with the grip shape of human fingers, which not only allows the user to easily apply force to pinch, but also effectively prevents slipping during rotation operation, significantly improving the comfort and convenience of the operation process.

[0066] Example 2: Figure 7 As shown, Embodiment 2 of this application also provides a toy packaging structure, including: a packaging box (not shown), a toy component 4, and a locking assembly as described above. The packaging box has a carrier plate. The toy component 4 is located on one side of the carrier plate. A locking engagement 1 of the locking assembly is disposed on the toy component 4, a first rotary locking member 2 is engaged with the locking engagement 1, a second rotary locking member 3 is located on the side of the carrier plate opposite to the first rotary locking member 2, a second coupling body 32 of the second rotary locking member 3 passes through the carrier plate and is engaged with the first rotary locking member 2, and the first clamping body 22 and the second rotary locking member 3 are clamped and fixed on the carrier plate. The locking engagement 1 can be integrally formed or assembled with the toy component 4, and the carrier plate can be cardboard inside the packaging box. The toy packaging structure of this application achieves a stable clamping of the toy component 4 and the packaging box carrier plate through the locking assembly. Assembly and disassembly are tool-free and easy to operate. It ensures the positioning reliability of the toy component 4 during transportation and storage, and the structure is undamaged and reusable after unpacking. At the same time, it keeps the packaging box intact for displaying the toy component 4, reduces usage costs, and improves the overall use value of the packaging and user experience.

[0067] The preferred embodiments disclosed above are merely illustrative of this application. These preferred embodiments do not exhaustively describe all details, nor do they limit the application to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this application, thereby enabling those skilled in the art to better understand and utilize this application. This application is limited only by the claims and their full scope and equivalents.

Claims

1. A locking assembly, characterized in that, include: A locking fitting is disposed on a carrier, and the locking fitting has a first locking groove and a first insertion port communicating with the first locking groove; A first rotary locking member has a first connecting body and a first clamping body. The first clamping body is connected to the first connecting body. The first connecting body can be inserted into the first locking groove through the first socket. The first rotary locking member can rotate so that the first connecting body is locked in the first locking groove. The first clamping body has a second locking groove and a second socket communicating with the second locking groove. The second rotary locking member has a second clamping body and a second connecting body disposed on the second clamping body. The second connecting body can be inserted into the second locking groove through the second insertion port. The rotation of the second connecting body can cause the second connecting body to be locked in the second locking groove. A clamping space is formed between the second clamping body and the first clamping body.

2. The locking assembly according to claim 1, characterized in that, The locking fitting includes an end wall and a peripheral side wall disposed on a periphery of the end wall; The end wall and the peripheral side wall together form the first locking groove; The first insertion port includes a central opening and side openings located on both sides of the central slot. Both the central opening and the side openings are located on the end wall, and the central opening communicates with the side openings. The first assembly includes a first shaft and latching protrusions disposed on both sides of the first shaft, the latching protrusions extending radially along the first shaft; The first shaft can be inserted into the first locking groove through the central opening, and the locking protrusion can be inserted into the first locking groove through the side opening. The rotation of the first rotary locking member can cause the two locking protrusions to engage with the end wall.

3. The locking assembly according to claim 2, characterized in that, The locking component includes a bottom wall and a stop wall, wherein the bottom wall is connected to the peripheral side wall; The baffle is located within the first locking groove and is located on one side of the side opening along the circumferential direction of the end wall; The baffle is connected to the end wall, bottom wall and peripheral side wall respectively; When the first rotary locking member is rotated to its limit position, the locking protrusion abuts against the stop wall.

4. The locking assembly according to claim 1, characterized in that, The first clamping body includes a motherboard and a side guard disposed on the edge of the motherboard; The second locking groove is formed between the motherboard and the side guard; The motherboard is provided with two second ports, both of which extend around the circumference of the motherboard and are arranged in a centrally symmetrical manner. The second rotary locking component is provided with two second coupling bodies, which can be respectively inserted into the corresponding second sockets; The rotation of the second rotary locking component allows the two second couplings to respectively engage with the second locking groove.

5. The locking assembly according to claim 4, characterized in that, The second connector has a radially extending notch at one end, which extends radially toward the edge of the motherboard. The two second composite bodies have a side protrusion on one side facing away from each other; The side protrusion can be inserted into the second locking groove through the extended notch.

6. The locking assembly according to claim 5, characterized in that, A recess is provided on the convex part; A protrusion is provided on the inner wall of the second lock groove; When the second coupling is engaged in the second locking groove, the protrusion is embedded in the recess.

7. The locking assembly according to claim 4, characterized in that, The first clamping body is circular; The first assembly is perpendicularly connected to the first clamping body, and the first assembly is located on the central axis of the first clamping body.

8. The locking assembly according to claim 1, characterized in that, The second clamping body includes a main sheet, and a pinching part is provided on one side of the main sheet along the thickness direction; The second bonding body is disposed on the other side of the main body along the thickness direction.

9. The locking assembly according to claim 8, characterized in that, The gripping part includes two gripping plates; Both gripping plates are vertically connected to the main body; Two gripping plates are spaced apart, with their middle sections protruding towards each other.

10. A toy packaging structure, characterized in that, include: Packaging box, the packaging box having a carrier plate; A toy component, the toy component being located on one side of the carrier plate; The locking assembly as described in any one of claims 1-9, wherein the locking engagement member of the locking assembly is disposed on the toy part, the first rotary locking member is engaged with the locking engagement member, the second rotary locking member is located on the side of the carrier plate opposite to the first rotary locking member, the second coupling of the second rotary locking member passes through the carrier plate and is engaged with the first rotary locking member, and the first clamping body and the second clamping body are clamped and fixed on the carrier plate.