Toy inserting structure and doughnut toy

Abstract

The utility model relates to the technical field of toy plug-in mounting structures, in particular to a toy plug-in mounting structure and a doughnut toy, the toy plug-in mounting structure comprises a first assembly part used for being assembled with a first cover body and a second assembly part used for being assembled with a second cover body, the first assembly part is provided with a close-fitting hole corresponding to the connecting protrusion, the close-fitting hole is communicated with the outer wall of the first cover body, the first assembly part is provided with an elastic groove communicated with the close-fitting hole, and one end of the second assembly part is exposed out of the outer wall of the first cover body and used for being inserted into the close-fitting hole. Through the design of the elastic groove in the first assembly part, the close-fitting hole has higher elasticity, and the close-fitting hole can actively compensate the matching deviation when being assembled with the second assembly part, so that the second assembly part and the close-fitting hole can be matched with each other with moderate tightness under the condition that the requirements on the mold precision and the injection molding precision are not high, and the production cost is effectively reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a toy plug -in structure technical field especially a toy plug -in structure and doughnut toy. BACKGROUND

[0002] The toy is the operable article designed for the entertainment, education or wisdom purpose, its form and function diversify along with the application scene difference.

[0003] The doughnut toy is a kind of creative toy highly restoring the appearance of baked food, and its core design is to copy the annular structure, icing texture and decoration details of real doughnut, and the toy usually adopts split injection molding process, simulates sugar particles, chocolate coating and other elements by combining multi-color components, and part of products also has detachable or stacking function to enhance the playability, and the realistic modeling can be applied to the home game, decorative ornament and other scenes.

[0004] The current doughnut toy production process mainly relies on the combination of split injection and manual assembly: first, the icing, main body and other structures are respectively opened, the basic components are formed by multi-color injection or secondary injection, then the split line is polished to eliminate the mold mark, and finally the assembly is completed by buckle, adhesive or screw fixing.

[0005] In the existing doughnut toy, the connecting structure of the two covers usually adopts the mode that an injection assembly hole is arranged in one cover and an injection assembly column is arranged in the other cover, and the two covers are integrally formed, since the plug-in structure needs high-precision injection molding process to ensure that the assembly hole and the assembly column on the two covers are completely matched in size and position accuracy, any slight error in the injection molding process can cause the assembly column to be unable to be smoothly inserted into the assembly hole or the connection to be not firm after insertion, in order to achieve such high-precision requirement, the manufacturing cost of the mold will be significantly increased, more precise mold processing equipment and high-precision mold steel materials are needed, and the control requirement of injection molding process parameters in the injection molding production process is also extremely strict, which makes the cost of the whole injection molding production process greatly increase, and does not meet the actual production needs. UTILITY MODEL CONTENTS

[0006] The utility model solves the technical problems to provide a toy plug-in structure to solve the defects in the background art.

[0007] In order to achieve the above object, the utility model discloses the following technical scheme: a toy plug-in structure, characterized in that: including the first assembly spare for with first cover assembly, the second assembly spare for with second cover assembly, the first assembly spare has several groups of convex setting's connecting convex, the first assembly spare is opened with the close fit hole corresponding the connecting convex, the close fit hole is communicated with the outer wall of first cover, the first assembly spare is opened with the elastic slot of the close fit hole, one end of the second assembly spare is exposed to the outer wall of first cover, and is used for plugging in the close fit hole.

[0008] Among them, the second assembly spare is with the close fit hole interference fit.

[0009] Among them, the first assembly spare is provided with multiple groups of the connecting convex, and multiple groups of the connecting convex are spaced.

[0010] Among them, the elastic slot is provided with multiple groups and is spaced in the close fit hole.

[0011] Among them, the close fit hole includes coaxially arranged wide guide hole, narrow guide hole, the wide guide hole and the narrow guide hole of the interconnecting place are provided with inclined surface part, the inner diameter of the wide guide hole is greater than the inner diameter of the narrow guide hole.

[0012] Among them, still include first cover, the first cover includes first assembly cover, with the second assembly cover of first assembly cover assembly, the inner wall of second assembly cover is convex and is provided with second assembly column, the inner wall of first assembly cover is convex and is provided with first assembly column, the inside of second assembly column is opened with the second assembly groove for assembling first assembly column.

[0013] Among them, the connecting convex includes the first connecting column close to one end of the first cover, the second connecting column away from one end of the first cover, the inner wall of the first cover is convex and is provided with the first limit convex, the top wall of the first limit convex is opened with the first limit slot for assembling the first connecting column, the side wall of the first cover is opened with the second limit slot for assembling the second connecting column.

[0014] Among them, the first assembly spare still includes first elastic connecting part, the connecting convex is provided with multiple groups, and the first elastic connecting part is used for connecting multiple groups of the connecting convex, and the first elastic connecting part is arranged in the shape of arc from bottom to top.

[0015] Among them, the first elastic connecting part is made of elastic material, for example, rubber.

[0016] Among them, the inner edge of the first assembly cover is convex and is provided with the second limit convex, and the inner edge of the second assembly cover is opened with the third limit slot matched with the second limit convex.

[0017] The second cover body comprises a third assembly cover and a fourth assembly cover assembled with the third assembly cover, the third assembly cover is provided with an assembly protrusion at one end close to the fourth assembly cover, and an inner wall of the fourth assembly cover is provided with a fourth assembly groove matched with the assembly protrusion.

[0018] The inner wall of the third assembly cover is provided with an assembly hole, the inner wall of the fourth assembly cover is provided with a fourth assembly column, the inner wall of the fourth assembly column is provided with a fourth matching groove, the second assembly part comprises a plurality of groups of protruding tight-fitting columns, one end of the tight-fitting column is assembled with the fourth matching groove, and the other end of the tight-fitting column is assembled with the tight-fitting hole through the assembly hole.

[0019] The aperture of the assembly hole is larger than the aperture of the tight-fitting hole, the tight-fitting column comprises a third connecting column matched with the tight-fitting hole, a fourth connecting column matched with the assembly hole and a fifth connecting column matched with the fourth assembly groove, the fifth connecting column is eccentrically arranged with the fourth connecting column, and the fourth connecting column and the third connecting column are concentrically arranged.

[0020] The second assembly part further comprises a second elastic connecting part, two ends of the second elastic connecting part are arranged between every two groups of tight-fitting columns, a middle part of the second elastic connecting part is arranged to be bent away from the first assembly part, and the second elastic connecting part is located in the interior of the fourth assembly cover.

[0021] The second elastic connecting part is made of an elastic material, for example, rubber.

[0022] A doughnut toy comprising the toy plug-in structure, the first cover body and the second cover body are both semicircular in shape and form a circular ring part after assembly, and the tight-fitting column and the tight-fitting hole form a disassembly space in the center of the circular ring part after assembly.

[0023] The first assembly part has the advantages that the elastic groove in the first assembly part is designed, the tight-fitting hole is divided into guide holes with different apertures, the tight-fitting hole has high elasticity, the assembly can actively compensate for the matching deviation, the requirement for injection molding precision is further reduced, and the production cost is effectively reduced.

[0024] The traditional integrated injection molding structure is optimized into a split assembly scheme, the second assembly part and the tight-fitting hole can be matched in a loose and tight manner under the condition that the mold precision and the injection molding precision are not high, the split design widens the injection molding tolerance of the left second cover body main structure, the injection molding precision is transferred to the assembly column and the first assembly part, the scheme not only reduces the comprehensive cost of mold manufacturing, but also improves the material utilization rate through standardized part design, and the overall production cost is effectively controlled. Attached Figure Description

[0025] Figure 1 This is an exploded structural diagram of a toy insert structure according to Embodiment 1 of this application;

[0026] Figure 2 This is a schematic diagram of the structure of the first assembly in Embodiment 1 of this application;

[0027] Figure 3 This is a schematic diagram of the structure of the second assembly in Embodiment 1 of this application;

[0028] Figure 4 This is a schematic diagram of the structure of the third assembly cover in Embodiment 1 of this application;

[0029] Figure 5 This is a schematic diagram of the structure of the first assembly cover in Embodiment 1 of this application;

[0030] Figure 6 This is a schematic diagram of the structure of the second assembly cover in Embodiment 1 of this application;

[0031] Figure 7 This is a front view of the first assembly in Embodiment 1 of this application.

[0032] Figure 8 yes Figure 7 A schematic diagram of a half-section structure along the AA direction;

[0033] Figure 9 This is a schematic diagram of the structure of a donut toy according to Embodiment 2 of this application;

[0034] Figure 10 A schematic diagram of the disassembled mechanism of a donut toy is shown in Embodiment 2 of this application.

[0035] Explanation of reference numerals in the attached drawings: 1. First assembly cover; 2. Second assembly cover; 3. Third assembly cover; 4. Fourth assembly cover; 5. Second assembly part; 6. First assembly part; 7. Fitting hole; 8. First elastic connecting part; 9. Connecting protrusion; 10. First connecting post; 11. Second connecting post; 12. Elastic groove; 13. Second elastic connecting part; 14. Fifth connecting post; 15. Fourth connecting post; 16. Third connecting post; 17. Fourth assembly post; 18. Fourth mating groove; 19. Assembly hole; 20. Fitting post; 21. First assembly post; 23. First limiting protrusion; 24. Second limiting protrusion; 25. Second assembly post; 26. Second assembly groove; 27. First limiting groove; 28. Second limiting groove; 29. ​​Wide guide hole; 30. Narrow guide hole; 31. Beveled part; 32. Assembly protrusion; 33. Fourth assembly groove; 34. Third limiting groove. Detailed Implementation

[0036] The specific embodiments of the present application will be described in detail in this part, and the preferred embodiments of the present application are shown in the drawings. The drawings serve to supplement the description in the text part, so that each technical feature and the overall technical scheme of the present application can be understood intuitively and visually. However, it cannot be understood as a limitation on the protection scope of the present application.

[0037] In the description of the present application, if the orientation description such as "up", "down", "front", "back", "left", "right" and the like is referred to, the orientation or positional relationship shown in the drawings is referred to, which is only for the convenience of describing the present application and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present application. When a certain feature is referred to as "provided", "fixed" or "connected" to another feature, it can be directly provided, fixed or connected to the other feature, or indirectly provided, fixed or connected to the other feature.

[0038] In the description of the present application, if "several" is referred to, it means one or more, if "multiple" is referred to, it means two or more, if "greater than", "less than" or "exceeding" is referred to, it should be understood as not including the number itself, if "above", "below" or "within" is referred to, it should be understood as including the number itself. If "first" or "second" is referred to, it should be understood as being used to distinguish technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features or the sequence of indicated technical features.

[0039] In addition, unless otherwise defined, the technical terms and scientific terms used in the present application are the same as those commonly understood by the skilled in the art. The terms used in the present application are only for the description of specific embodiments, and are not intended to limit the present application. It should be understood that when used in the present application and the appended claims, the terms "include" and "contain" indicate the presence of the described features, whole, steps, operations, elements and / or components, but do not exclude the presence or addition of one or more other features, whole, steps, operations, elements, components and / or their collections.

[0040] Example 1: as Figures 1-8As shown, a toy plug-in structure includes a first assembly part 6 for assembling with a first cover, a second assembly part 5 for assembling with a second cover, the first assembly part 6 has a plurality of sets of protruding connecting protrusions 9, the first assembly part 6 is provided with a tight fitting hole 7 corresponding to the connecting protrusions 9, the tight fitting hole 7 communicates with the outer wall of the first cover, the first assembly part 6 is provided with an elastic groove 12 communicating with the tight fitting hole 7, one end of the second assembly part 5 is exposed to the outer wall of the first cover and is used for plug-in in the tight fitting hole 7, by adding the first assembly part 6 and the second assembly part 5 in the first cover and the second cover respectively, the tight fitting of the first cover and the second cover can be realized by the assembly of the second assembly part 5 and the tight fitting hole 7, and the tight fitting hole 7 is provided with the elastic groove 12, so that the tight fitting hole 7 is elastic, the assembly of the first cover and the second cover is stable, so as to realize the transfer of precision to smaller parts, and the split design effectively reduces the injection molding cost.

[0041] Among them, the second assembly part 5 is in interference fit with the tight fitting hole 7, which improves the stability of the assembly

[0042] Among them, the first assembly part 6 is provided with a plurality of sets of connecting protrusions 9, and the plurality of sets of connecting protrusions 9 are arranged at intervals, which further improves the stability of the assembly.

[0043] Among them, the elastic groove 12 is provided with a plurality of sets and is arranged at intervals outside the tight fitting hole 7, and the elasticity of the tight fitting hole 7 is further improved by the plurality of sets of elastic grooves 12, which can better control the tightness of the assembly of the first cover and the second cover.

[0044] Among them, the tight fitting hole 7 includes a wide guide hole 29 and a narrow guide hole 30 arranged coaxially, a bevel part 31 is arranged at the connection between the wide guide hole 29 and the narrow guide hole 30, and the inner diameter of the wide guide hole 29 is greater than that of the narrow guide hole 30, so that the second assembly part 5 forms a movable space between the wide guide hole 29 and the narrow guide hole 30, which is convenient for plug-in under the condition that the injection molding precision requirement is not high.

[0045] Among them, it also includes a first cover, the first cover includes a first assembly cover 1 and a second assembly cover 2 assembled with the first assembly cover 1, the inner wall of the second assembly cover 2 is provided with a second assembly column 25, the inner wall of the first assembly cover 1 is provided with a first assembly column 21, and the second assembly column 25 is provided with a second assembly groove 26 for assembling the first assembly column 21, the second assembly groove 26 and the first assembly column 21 are arranged to facilitate disassembly of the first assembly cover 1 and the second assembly cover 2.

[0046] The connecting protrusion 9 comprises a first connecting column 10 close to one end of the first cover body, and a second connecting column 11 arranged away from one end of the first cover body.

[0047] The first assembly part 6 further comprises a first elastic connecting part 8, the connecting protrusion 9 is arranged in multiple groups, and the first elastic connecting part 8 is used for connecting the multiple groups of the connecting protrusion 9. The first elastic connecting part 8 is arranged in an arc shape from bottom to top, and the first elastic connecting part 8 arranged in a curved manner can improve elasticity and reduce assembly errors.

[0048] The first elastic connecting part 8 is made of an elastic material, for example, rubber, which can further improve elasticity and reduce assembly errors.

[0049] The inner edge of the first assembly cover 1 is provided with a second limiting protrusion 24, and the inner edge of the second assembly cover 2 is provided with a third limiting slot 34 matched with the second limiting protrusion 24, so as to prevent the first elastic connecting part 8 from loosening in the first cover body and affecting the assembly effect.

[0050] The second cover body comprises a third assembly cover 3 and a fourth assembly cover 4 assembled with the third assembly cover 3. The third assembly cover 3 is provided with an assembly protrusion 32 close to one end of the fourth assembly cover 4. The inner wall of the fourth assembly cover 4 is provided with a fourth assembly slot 33 matched with the assembly protrusion 32. The fourth assembly slot 33 and the assembly protrusion 32 are arranged to facilitate disassembly of the third assembly cover 3 and the fourth assembly cover 4.

[0051] The inner wall of the third assembly cover 3 is provided with an assembly hole 19, and the inner wall of the fourth assembly cover 4 is provided with a fourth assembly column 17. The inner wall of the fourth assembly column 17 is provided with a fourth matching slot 18. The second assembly part 5 comprises a plurality of protruding tight fitting columns 20. One end of the tight fitting column 20 is matched with the fourth matching slot 18, and the other end of the tight fitting column 20 passes through the assembly hole 19 and is matched with the tight fitting hole 7. The fourth matching slot 18 and the assembly hole 19 are arranged to assemble the tight fitting column 20 in the second cover body, so as to prevent the tight fitting column 20 from loosening and affecting the use effect.

[0052] The diameter of the assembly hole 19 is larger than that of the fitting hole 7. The fitting post 20 includes a third connecting post 16 adapted to the fitting hole 7, a fourth connecting post 15 adapted to the assembly hole 19, and a fifth connecting post 14 for assembly with the fourth assembly groove 33. The fifth connecting post 14 and the fourth connecting post 15 are eccentrically arranged, while the fourth connecting post 15 and the third connecting post 16 are concentrically arranged. The assembly arrangement with different hole diameters helps to improve assembly flexibility, thereby improving the fixing effect of the fitting post 20 in the second cover and the fitting hole 7, and also strengthens the structure of the fitting post 20.

[0053] The second assembly 5 further includes a second elastic connecting part 13. The two ends of the second elastic connecting part 13 are disposed between each pair of the fastening posts 20. The middle part of the second elastic connecting part 13 is bent away from the first assembly 6. The second elastic connecting part 13 is located inside the fourth assembly cover 4. The second elastic connecting part 13, which is bent, can improve elasticity and reduce assembly errors.

[0054] The second elastic connection part 13 is made of an elastic material, such as rubber, which facilitates further improvement of elasticity and reduces assembly errors.

[0055] Example 2: Figures 9-10 As shown, a donut toy includes a toy insert structure as described in Embodiment 1. The first cover and the second cover are both semi-circular in shape and form a ring after assembly. The fastening post 20 and the fastening hole 7 form a disassembly space at the center of the ring after assembly. By restricting the shape of the first cover and the second cover, it is convenient to efficiently produce and assemble the donut toy.

[0056] The implementation principle of a donut toy in this embodiment is as follows: During assembly, the user embeds the side walls of the first connecting post 10 and the second connecting post 11 of the first assembly part 6 into the first limiting groove 27 and the second limiting groove 28 of the inner wall of the first cover body, respectively. Then, the user aligns the first assembly cover 1 with the second assembly cover 2, inserts the first assembly post 21 into the second assembly groove 26 of the second assembly cover 2, and presses it until the second limiting protrusion 24 is engaged in the third limiting groove 34 to complete the closure of the first cover body. The first assembly part 6 is fixed by the elastic deformation of the first elastic connecting part 8. Then, the fifth connecting post 14 is inserted into the fourth mating groove 18, the fourth connecting post 15 is passed through the assembly hole 19 of the third assembly cover 3 for assembly, the assembly protrusion 32 of the third assembly cover 3 is inserted into the fourth assembly groove 33 of the fourth assembly cover 4, and finally the third connecting post 16 exposed outside the second cover body is inserted into the tight fitting hole 7 of the first cover body, pushed in along the wide guide hole 29, and slid into the narrow guide hole 30 through the inclined part 31. The interference fit is achieved by using the elastic deformation of the elastic groove 12 to complete the stable insertion of the left second cover body and form the ring-shaped donut body.

[0057] The above merely describes a specific implementation of the present application, but the protection scope of the present application is not limited thereto, and any skilled person in the art can easily think of various equivalent modifications and replacements within the technical scope disclosed by the present application, and these modifications or replacements should be covered within the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A toy plug configuration, characterized by: The utility model provides a first assembly part (6) for assembling with the first cover, a second assembly part (5) for assembling with the second cover, the first assembly part (6) has several groups of convex connection protrusions (9), the first assembly part (6) is provided with the close fitting hole (7) corresponding the connection protrusion (9), the close fitting hole (7) is communicated with the outer wall of the first cover, the first assembly part (6) is provided with the elastic groove (12) communicated with the close fitting hole (7), one end of the second assembly part (5) is exposed to the outer wall of the first cover and is used for inserting in the close fitting hole (7).

2. A toy insert structure according to claim 1, wherein The elastic groove (12) is provided with multiple groups and is arranged outside the close fitting hole (7).

3. A toy insert structure according to claim 2, wherein: The close fitting hole (7) includes coaxially arranged wide guide hole (29) and narrow guide hole (30), the wide guide hole (29) and the narrow guide hole (30) are provided with inclined surface part (31) at the joint, and the inner diameter of the wide guide hole (29) is greater than that of the narrow guide hole (30).

4. A toy insert structure according to claim 3, wherein: The utility model also provides a first cover, which comprises a first assembly cover (1), a second assembly cover (2) assembled with the first assembly cover (1), a second assembly column (25) protruding from the inner wall of the second assembly cover (2), a first assembly column (21) protruding from the inner wall of the first assembly cover (1), and a second assembly groove (26) in the second assembly column (25) for assembling the first assembly column (21).

5. A toy insert structure according to claim 4, wherein: The connection protrusion (9) comprises a first connection column (10) close to one end of the first cover, a second connection column (11) arranged away from one end of the first cover, a first limiting protrusion (23) protruding from the inner wall of the first cover, a first limiting groove (27) in the top wall of the first limiting protrusion (23) for assembling the first connection column (10), and a second limiting groove (28) in the side wall of the first cover for assembling the second connection column (11).

6. A toy insert structure according to claim 5, wherein: The first assembly part (6) further comprises a first elastic connection part (8), the connection protrusion (9) is provided with multiple groups, the first elastic connection part (8) is used for connecting multiple groups of the connection protrusion (9), and the first elastic connection part (8) is arranged in an arc shape from bottom to top.

7. A toy insert structure according to claim 6, wherein: The utility model also provides a second cover, which comprises a third assembly cover (3) and a fourth assembly cover (4) assembled with the third assembly cover (3), an assembly protrusion (32) protruding from one end of the third assembly cover (3) close to the fourth assembly cover (4), and a fourth assembly groove (33) in the inner wall of the fourth assembly cover (4) matched with the assembly protrusion (32).

8. A toy insert structure according to claim 7, wherein: The inner wall of the third assembly cover (3) is provided with an assembly hole (19), the inner wall of the fourth assembly cover (4) is provided with a fourth assembly column (17), the inner wall of the fourth assembly column (17) is provided with a fourth matching groove (18), the second assembly part (5) comprises a plurality of groups of protruding tight-fitting columns (20), one end of the tight-fitting column (20) is assembled with the fourth matching groove (18), the other end of the tight-fitting column (20) passes through the assembly hole (19) and is assembled with the tight-fitting hole (7).

9. A toy insert structure according to claim 8, wherein: The second assembly part (5) further comprises a second elastic connecting part (13), both ends of the second elastic connecting part (13) are arranged between every two groups of the tight-fitting column (20), the middle part of the second elastic connecting part (13) is arranged to be curved away from the first assembly part (6), and the second elastic connecting part (13) is located inside the fourth assembly cover (4).

10. A doughnut toy comprising a toy plug-in structure according to claim 9, characterized in that: The first cover body and the second cover body are both semicircular in shape and form a circular ring part after assembly, and the tight-fitting column (20) and the tight-fitting hole (7) form a disassembly space in the center of the circular ring part after assembly.

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