Framework structure of detachable injection molding dragon lamp and dragon bead ball

By combining a magnetic layer and a threaded connection, the problem of the dragon lantern's dragon ball skeleton loosening under complex external forces is solved, achieving a stable connection and convenient disassembly. It is suitable for the skeleton structure of detachable injection-molded dragon lanterns and dragon balls.

CN223807077UActive Publication Date: 2026-01-16JIANGXI UNIV OF APPLIED SCI
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Patent Information

Application Number
CN202520601665.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-01
Publication Date
2026-01-16
Estimated Expiration
2035-04-01

AI Technical Summary

Technical Problem

The existing detachable injection-molded dragon ball frame structure is prone to loosening or detachment under complex external forces, affecting the continuity and entertainment value of the dragon lantern performance.

Method used

The design combines a magnetic layer and a threaded connection. The iron block at the top of the plug is initially positioned by the attraction between the iron block at the top of the plug and the magnetic layer at the bottom of the plug hole. Combined with the threaded connection of the fastening bolt, the connection strength is enhanced, and the force is distributed evenly through the connection points.

Benefits of technology

It maintains a stable connection under complex external forces to prevent loosening or detachment, ensuring the integrity of the Dragon Balls, and can be compactly packaged after disassembly to reduce transportation volume.

✦ Generated by Eureka AI based on patent content.

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Patent Text Reader

Abstract

The utility model discloses a detachable skeleton structure of an injection molding dragon lamp dragon bead ball, which relates to the technical field of dragon lamp dragon bead balls, and comprises a ball body, the ball body comprises an upper hemisphere and a lower hemisphere, the bottom end of the upper hemisphere is fixedly connected with an inserting rod, the top end of the lower hemisphere is provided with an inserting hole, the inserting rod is matched with the inserting hole, and the inserting rod is fixedly connected with the inserting hole. An iron block is fixedly connected to the top end of the inserting rod, a magnet layer is fixedly connected to the inner wall of the bottom of the inserting hole, the iron block and the magnet layer attract each other, threaded holes are formed in the side walls of the inserting rod and the threaded holes, and fastening bolts matched with the threaded holes are connected into the threaded holes in a threaded mode. The fastening bolts are screwed into the threaded holes corresponding to the side walls of the insertion rods and the insertion holes, so that the connection between the upper hemisphere and the lower hemisphere is further reinforced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a dragon lamp dragon ball technology field, concretely is a kind of detachable injection molding framework structure of dragon lamp dragon ball. BACKGROUND

[0002] As an important carrier of traditional Chinese folk culture, dragon lanterns are widely used in various celebration activities. Dragon ball is a key component of dragon lantern, and its manufacturing process and structural design have important influence on the overall aesthetics and practicality of dragon lantern.

[0003] For example, the existing patent (publication number: CN208865194U) discloses a kind of detachable injection molding framework structure of dragon lamp dragon ball, the first plastic hemispherical net and second plastic hemispherical net are detachably connected by a plurality of groups of plug-in components, each group of plug-in components includes plug-in column and plug-in hole that can be matched with each other, plug-in column and plug-in hole in the same group of plug-in components are respectively arranged on the surface of the first plastic hemispherical net and the second plastic hemispherical net that contact.

[0004] But the above-mentioned design of a kind of detachable injection molding dragon lamp dragon ball still has some shortcomings when actually used: the device has certain detachable function, but in practical application, if only relying on the connection mode of plug-in component when facing the complex and changeable external force when dragon lantern dances, it will be very unstable, when dragon lantern performs, dragon ball needs to bear a variety of dynamic forces such as rapid swing, torsion, pulling, etc., the existing structure is easy to cause plug-in part to loosen or even separate due to these external forces, so that dragon ball is scattered, seriously affect the coherence and ornamental of dragon lantern performance.

[0005] Therefore, we design a kind of detachable injection molding framework structure of dragon lamp dragon ball to solve the above problems. INVENTION CONTENTS

[0006] The utility model aims at providing a kind of detachable injection molding framework structure of dragon lamp dragon ball to solve the problems raised in the above background.

[0007] To solve the above technical problems, the utility model provides a kind of detachable injection molding framework structure of dragon lamp dragon ball, including ball, the ball includes upper hemisphere and lower hemisphere, the bottom end of the upper hemisphere is fixedly connected with plug-in rod, the top of the lower hemisphere is equipped with plug-in hole, the plug-in rod and plug-in hole are adapted, the top of the plug-in rod is fixedly connected with iron block, the bottom inner wall of the plug-in hole is fixedly connected with magnet layer, the iron block and magnet layer are attracted to each other, the side wall of the plug-in rod and threaded hole is equipped with threaded hole, the threaded hole is screw-threaded connection with the fastening bolt that is adapted to threaded hole.

[0008] Further, the upper hemisphere and the lower hemisphere are both reticulated hemispherical structures, and the bottom end of the upper hemisphere and the top end of the lower hemisphere are connected.

[0009] Further, the number of the inserting rods and the inserting holes is multiple, and the multiple inserting rods and the multiple inserting holes are evenly distributed on the bottom end of the upper hemisphere and the top end of the lower hemisphere respectively.

[0010] Further, the material of the ball is flame-retardant PC plastic, and the material of the fastening bolt is wear-resistant POM plastic.

[0011] Further, the bottom end of the ball is provided with a ball holder, and the ball and the ball holder are both screw-connected with connecting bolts, and the ball and the ball holder are connected through the connecting bolts.

[0012] Further, the number of the connecting bolts is multiple, and the multiple connecting bolts are evenly distributed on the ball and the ball holder.

[0013] Further, the bottom end of the ball holder is inserted with a ball rod, and the top end outer wall of the ball rod is provided with a thread line.

[0014] Further, the bottom end of the ball holder is provided with a thread groove, and the ball rod is screw-connected in the thread groove.

[0015] Compared with the prior art, the ball of the utility model has the advantages that:

[0016] 1. In the utility model, when the upper hemisphere and the lower hemisphere are connected, the iron block at the top end of the inserting rod and the magnet layer at the bottom of the inserting hole are attracted to each other, so that preliminary rapid positioning and pre-fixing are realized, and then the fastening bolt is screwed in, so that the connecting strength is further enhanced, and a double reinforcing effect is formed. In the process of dancing the dragon lantern, in the face of complex external forces such as rapid swinging, twisting and pulling, this stable connecting mode can effectively resist the action of external forces, avoid loosening or disconnection of the inserting part, and ensure that the dragon ball always remains complete.

[0017] 2. In the utility model, the detachable design makes the whole framework structure be able to be split into multiple smaller components. When transported, these small components can be compactly packaged, so that the occupied space is greatly reduced, and the transportation volume cost is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is a schematic diagram of the whole three-dimensional structure of the utility model;

[0019] Figure 2 It is a schematic diagram of the installation structure of the upper hemisphere and the lower hemisphere of the utility model;

[0020] Figure 3 It is a schematic diagram of the complete structure of the inserting rod of the utility model;

[0021] Figure 4Partially sectioned structure schematic view of the lower hemisphere of the utility model;

[0022] Figure 5 The installation structure schematic view of the ball holder and the ball rod of the utility model.

[0023] In the drawing: 1, ball body; 2, upper hemisphere; 3, lower hemisphere; 4, inserting rod; 5, iron block; 6, threaded hole; 7, inserting hole; 8, magnet layer; 9, fastening bolt; 10, ball holder; 11, connecting bolt; 12, ball rod; 13, threaded groove. DETAILED DESCRIPTION

[0024] The technical solutions in the embodiments of the utility model will be apparently and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0025] Please refer to Figure 3 and Figure 4 The utility model provides a kind of technical scheme: a detachable injection molding dragon lantern ball's framework structure, including ball body 1, ball body 1 includes upper hemisphere 2 and lower hemisphere 3, the bottom end of upper hemisphere 2 is fixedly connected with inserting rod 4, the top end of lower hemisphere 3 is provided with inserting hole 7, inserting rod 4 and inserting hole 7 are matched, the top end of inserting rod 4 is fixedly connected with iron block 5, the bottom inner wall of inserting hole 7 is fixedly connected with magnet layer 8, iron block 5 and magnet layer 8 are attracted to each other, threaded hole 6 is provided in the side wall of inserting rod 4 and threaded hole 6, threaded hole 6 is connected with the fastening bolt 9 matched with threaded hole 6 by screw thread.

[0026] When assembling ball body 1, first, the bottom end of upper hemisphere 2 is aligned with the top end of lower hemisphere 3, since the top end of inserting rod 4 is fixedly connected with iron block 5 and the bottom inner wall of inserting hole 7 is fixedly connected with magnet layer 8, they are attracted to each other, when initially docking, it can be quickly located and initially fixed due to magnetic force, then, fastening bolt 9 is screwed into threaded hole 6 in the side wall of inserting rod 4 and inserting hole 7, to further reinforce the connection of upper hemisphere 2 and lower hemisphere 3 by threaded connection.

[0027] Please refer to Figure 1 and Figure 2 Upper hemisphere 2 and lower hemisphere 3 are both netted hemispherical structure, the bottom end of upper hemisphere 2 is connected with the top end of lower hemisphere 3, the number of inserting rod 4 and inserting hole 7 is multiple, and multiple inserting rod 4 and inserting hole 7 are evenly distributed on the bottom end of upper hemisphere 2 and the top end of lower hemisphere 3 respectively.

[0028] In specific implementation, the design of the plurality of insertion rods 4 and the insertion holes 7 increases the number of connection points of the upper hemisphere 2 and the lower hemisphere 3, and the uniformly distributed connection points can uniformly disperse the stress. When the dancing lantern is in use, the sphere 1 is subjected to pulling forces in various directions, and the uniformly distributed connection points can ensure that each region can stably bear stress, prevent local stress from being too large to cause connection loosening, and further ensure the stability of the overall structure of the sphere 1.

[0029] Referring to Figure 1 and Figure 4 , the material of the sphere 1 is flame-retardant PC plastic, and the material of the fastening bolt 9 is wear-resistant POM plastic.

[0030] In specific implementation, the selection of the flame-retardant PC plastic for manufacturing the sphere 1 can effectively prevent the sphere 1 from burning in the use scene of the lantern, and avoid safety accidents caused by the ignition of the sphere 1. The wear-resistant POM plastic material of the fastening bolt 9 can effectively resist friction loss during frequent assembly and disassembly, maintain good fastening performance, and prolong the service life of the overall framework structure.

[0031] Referring to Figure 1 , the bottom end of the sphere 1 is provided with a ball holder 10, the sphere 1 and the ball holder 10 are both threadedly connected with a connecting bolt 11, the sphere 1 and the ball holder 10 are connected through the connecting bolt 11, the number of the connecting bolts 11 is multiple, and the multiple connecting bolts 11 are uniformly distributed on the sphere 1 and the ball holder 10.

[0032] In specific implementation, when the ball holder 10 is installed, the connecting bolts 11 are sequentially screwed into the corresponding threaded holes 6 of the sphere 1 and the ball holder 10, and the multiple uniformly distributed connecting bolts 11 can tightly and stably connect the ball holder 10 and the sphere 1.

[0033] Referring to Figure 1 and Figure 5 , the bottom end of the ball holder 10 is inserted with a ball rod 12, the top end outer wall of the ball rod 12 is provided with a threaded line, the bottom end of the ball holder 10 is provided with a threaded groove 13, and the ball rod 12 is threadedly connected in the threaded groove 13.

[0034] In specific implementation, when the ball rod 12 is connected with the ball holder 10, the top end of the ball rod 12 with the threaded line is aligned with the threaded groove 13 at the bottom end of the ball holder 10, and the ball rod 12 is screwed into the threaded groove 13 by rotating the ball rod 12. This threaded connection mode makes the ball rod 12 and the ball holder 10 be connected firmly.

[0035] Working principle: in the assembly of the sphere 1, first take the upper hemisphere 2, the bottom end of the plug rod 4 is aligned with the plug hole 7 at the top of the lower hemisphere 3, because the iron block 5 fixedly connected at the top of the plug rod 4 and the magnet layer 8 at the bottom of the inner wall of the plug hole 7 attract each other, in the initial docking, it will quickly find the position and be initially fixed due to the magnetic force, which greatly improves the assembly efficiency. Then, the fastening bolt 9 is screwed into the threaded hole 6 corresponding to the side wall of the plug rod 4 and the plug hole 7, and the connection between the upper hemisphere 2 and the lower hemisphere 3 is further reinforced by threaded connection. The device uses magnetic force and bolt double reinforcement to effectively prevent the sphere 1 from being scattered during use, greatly improving the structural stability.

Claims

1. A detachable skeleton structure of a ball of a plastic injection molded dragon ball of a dragon lamp, comprising a ball body (1), characterized in that, The ball (1) comprises an upper hemisphere (2) and a lower hemisphere (3), the bottom end of the upper hemisphere (2) is fixedly connected with a plug rod (4), the top end of the lower hemisphere (3) is provided with a plug hole (7), the plug rod (4) and the plug hole (7) are matched, the top end of the plug rod (4) is fixedly connected with an iron block (5), the bottom inner wall of the plug hole (7) is fixedly connected with a magnet layer (8), the iron block (5) and the magnet layer (8) are attracted to each other, the side wall of the plug rod (4) and the threaded hole (6) are provided with threaded holes (6), the threaded holes (6) are screw-connected with fastening bolts (9) matched with the threaded holes (6).

2. A skeleton structure of a detachable injection molded dragon ball of a dragon lamp according to claim 1, characterized in that: The upper hemisphere (2) and the lower hemisphere (3) are both reticulated hemispherical structures, the bottom end of the upper hemisphere (2) is connected with the top end of the lower hemisphere (3).

3. A skeleton structure of a detachable injection molded dragon ball of a dragon lamp according to claim 2, characterized in that: The number of the plug rod (4) and the plug hole (7) is multiple, and the multiple plug rods (4) and plug holes (7) are evenly distributed on the bottom end of the upper hemisphere (2) and the top end of the lower hemisphere (3) respectively.

4. A skeleton structure of a detachable injection molded dragon ball of a dragon lamp according to claim 3, characterized in that: The material of the ball (1) is flame-retardant PC plastic, and the material of the fastening bolt (9) is wear-resistant POM plastic.

5. A skeleton structure of a detachable injection molded dragon ball of a dragon lamp according to claim 4, characterized in that: The bottom end of the ball (1) is provided with a ball holder (10), the ball (1) and the ball holder (10) are screw-connected with connecting bolts (11), and the ball (1) and the ball holder (10) are connected through the connecting bolts (11).

6. A skeleton structure of a detachable injection molded dragon ball of a dragon lamp according to claim 5, characterized in that: The number of the connecting bolts (11) is multiple, and the multiple connecting bolts (11) are evenly distributed on the ball (1) and the ball holder (10).

7. A skeleton structure of a detachable injection molded dragon ball of a dragon lamp according to claim 6, characterized in that: The bottom end of the ball holder (10) is inserted with a ball rod (12), and the top end outer wall of the ball rod (12) is provided with a threaded line.

8. A skeleton structure of a detachable injection molded dragon ball of a dragon lamp according to claim 7, characterized in that: The bottom end of the ball holder (10) is provided with a threaded groove (13), and the ball rod (12) is screw-connected in the threaded groove (13).

Citation Information

Patent Citations

  • Detachable skeleton structure of injection molding dragon lantern dragon ball

    CN208865194U