A detachable doll structure with movable eyeballs
The movable and detachable eyeball sound doll head structure, designed using 3D printing technology and coating process, solves the problems of immovable and inconveniently detachable eyes in existing 2D doll heads, realizes the detachable and movable function of the eyeball, and improves the ease of installation of the sound element.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 黄逸扬
- Filing Date
- 2025-05-29
- Publication Date
- 2026-05-29
AI Technical Summary
Existing anime doll head products do not have movable or easily detachable eyes.
Using 3D printing technology and coating process, a detachable sound doll head structure with movable eyeballs was designed. The detachable and movable eyeballs are achieved through components such as eyeball compartment, pressing frame, rotating rod, torsion spring, T-shaped rod, limiting plate and magnet. The sound-producing element is conveniently installed through structures such as sound hole, microphone mounting slot and electronic component mounting slot.
The detachable and movable eyeballs enhance the toy's playability and facilitate the installation and removal of sound-producing elements, thus improving the user experience.
Smart Images

Figure CN224292505U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of two-dimensional doll head technology, specifically to a detachable, voice-generating doll head structure with movable eyeballs. Background Technology
[0002] "Two-dimensional" originally referred to a "two-dimensional world," encompassing length and width in a two-dimensional space. Later, it became a specific term within the ACGN (Anime, Comics, Games, and Novels) subculture, specifically referring to this concept. It encompasses works of animation, comics, games, and other two-dimensional visual art. Simply put, it refers to animation, games, and other 2D visual works presented on a flat surface like paper or a screen, where characters are depicted as images, distinct from live-action films and television dramas, hence the term "paper dolls." The virtual world created through these mediums is called the "two-dimensional world" by anime and manga enthusiasts, or simply "two-dimensional." In a sense, "two-dimensional" also implies that those who love it feel as if they live in a two-dimensional world.
[0003] Most existing anime doll heads on the market use slush molding technology and materials, and their eyes lack movable and easily detachable functions. To solve the above problems, we used 3D printing technology and coating process to conduct production experiments, and proposed a movable and detachable sound doll head structure to solve the aforementioned problems. Utility Model Content
[0004] The purpose of this invention is to provide a detachable, movable, sound-generating doll head structure to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows:
[0006] A detachable, movable-eye doll head structure includes a fixing buckle, a face module unit on one side of the fixing buckle, an installation unit on one side of the face module unit, and a detachable unit inside the installation unit.
[0007] The detachable unit includes an eyeball compartment, which is located inside the installation unit. A pressing frame is mounted on the top surface of the eyeball compartment, and a fixing block is fixedly connected to the bottom surface of the pressing frame. A through hole is formed inside the fixing block. A rotating rod is rotatably connected inside the pressing frame, and a torsion spring is installed inside the rotating rod. One end of the torsion spring is slidably connected to one side of the pressing frame and to the inner wall of the eyeball compartment. The surface of the rotating rod is rotatably connected to the inside of the eyeball compartment. A T-shaped rod is slidably connected inside the eyeball compartment, and one side of the T-shaped rod is slidably connected to the through hole in the fixing block. A spring is fixedly connected to one side of the T-shaped rod. A limit plate is slidably connected inside the eyeball compartment, and a spring is fixedly connected to one side of the limit plate. An eyeball is located on one side of the spring. Two limit rings are provided on one side of the eyeball compartment.
[0008] A further improvement of the present invention is that the face module unit includes a face module, the face module is fixedly connected to one side of the fixing buckle, the face module has an eye groove inside, and the inner side of the eye groove is slidably connected to one side surface of the eyeball compartment.
[0009] By adopting the above technical solution, the eye groove set inside the face module facilitates the limiting function of the eyeball compartment installation.
[0010] A further improvement of this utility model is that a magnet groove is fixedly connected to one side of the face module, and a sound hole is provided inside the face module.
[0011] By adopting the above technical solution and setting the sound hole, the sound quality can be improved.
[0012] A further improvement of this utility model is that a magnet is fixedly connected inside the face module, and a magnetic tongue is provided on one side of the magnet.
[0013] By adopting the above technical solution, the connection between the magnet and the magnetic tongue facilitates the quick disassembly of the magnetic tongue.
[0014] A further improvement of the present invention is that the installation unit includes a head module, which is disposed on one side of the face module, and a magnet groove is fixedly connected inside the head module.
[0015] By adopting the above technical solution, the setup of the head module, magnet slot two, and magnet slot one facilitates the positioning of the overall installation of the device.
[0016] A further improvement of this utility model is that: the head module has a sound receiving hole inside, a microphone mounting slot is fixedly connected inside the head module, and a microphone cable management slot is fixedly connected inside the head module.
[0017] The above technical solution, with its microphone hole, microphone mounting slot, and microphone cable management slot, facilitates the installation of the sound-producing element.
[0018] A further improvement of this utility model is that: an electronic component mounting slot is fixedly connected inside the head module, an electronic component mounting box is provided inside the electronic component mounting slot, an eyeball fixing slot is fixedly connected inside the head module, the inner side of the eyeball fixing slot is slidably connected to the surface of the eyeball compartment, a bracket is fixedly connected inside the eyeball compartment, and a megaphone support frame is provided inside the bracket.
[0019] By adopting the above technical solution, the electronic component mounting slot and electronic component mounting box facilitate the installation of electronic components; the eyeball fixing slot facilitates the overall installation; and the amplifier support bracket facilitates the installation of sound-producing components.
[0020] Due to the adoption of the above technical solution, the technological progress achieved by this utility model compared to the prior art is as follows:
[0021] 1. This utility model provides a detachable talking doll head structure with movable eyeballs. Through the arrangement of eyeball compartment, pressing frame, fixing block, rotating rod, torsion spring, T-shaped rod, spring one, limiting plate, spring two, eyeball and limiting ring, it is easy to detach the eyeball. At the same time, the setting of limiting ring allows the eyeball to rotate inside the eyeball compartment, further enhancing playability. The connection between magnet and magnetic tongue facilitates quick detachment of magnetic tongue.
[0022] 2. This utility model provides a detachable sound-producing doll head structure with movable eyeballs. The design of the sound-receiving hole, microphone mounting slot, and microphone cable management slot facilitates the installation of sound-producing elements. The design of the electronic component mounting slot and electronic component mounting box facilitates the installation of electronic components. The design of the eyeball fixing slot facilitates the overall installation. The design of the amplifier support frame facilitates the installation of sound-producing elements. Attached Figure Description
[0023] Figure 1 This is a three-dimensional structural diagram of the present invention;
[0024] Figure 2 This is a schematic diagram of the structure of the face module unit of this utility model;
[0025] Figure 3 This is an exploded structural diagram of the installation unit of this utility model;
[0026] Figure 4 This is an exploded structural diagram of the detachable unit of this utility model.
[0027] In the diagram: 1. Fixing buckle; 2. Face module unit; 21. Face module; 22. Eye slot; 23. Magnet slot one; 24. Sound hole; 25. Magnet; 26. Magnetic tongue; 3. Mounting unit; 31. Head module; 32. Magnet slot two; 33. Sound hole; 34. Microphone mounting slot; 35. Microphone cable management slot; 36. Electronic component mounting slot; 37. Electronic component mounting box; 38. Eyeball fixing slot; 39. Bracket; 30. Amplifier support frame; 4. Detachable unit; 41. Eyeball compartment; 42. Pressing bracket; 43. Fixing block; 44. Rotating rod; 45. Torsion spring; 46. T-shaped rod; 47. Spring one; 48. Limiting plate; 49. Spring two; 40. Eyeball; 401. Limiting ring. Detailed Implementation
[0028] The present invention will be further described in detail below with reference to embodiments:
[0029] Example 1
[0030] like Figure 1-4As shown, this utility model provides a detachable, movable-eye doll head structure, including a fixing buckle 1, a face module unit 2 on one side of the fixing buckle 1, an installation unit 3 on one side of the face module unit 2, a detachable unit 4 inside the installation unit 3, the detachable unit 4 including an eyeball compartment 41, the eyeball compartment 41 being disposed inside the installation unit 3, a pressing frame 42 being provided on the top surface of the eyeball compartment 41, a fixing block 43 being fixedly connected to the bottom surface of the pressing frame 42, the fixing block 43 having a through hole inside, and the pressing frame 42 having a through hole inside. A rotating rod 44 is rotatably connected to the eyeball chamber 41. A torsion spring 45 is installed inside the rotating rod 44. One end of the torsion spring 45 is slidably connected to one side of the pressing frame 42, and the other end is slidably connected to the inner wall of the eyeball chamber 41. The surface of the rotating rod 44 is rotatably connected to the inside of the eyeball chamber 41. A T-shaped rod 46 is slidably connected inside the eyeball chamber 41. One side of the T-shaped rod 46 is slidably connected to the through hole of the fixing block 43. A spring 47 is fixedly connected to one side of the T-shaped rod 46. A limit plate 48 is slidably connected inside the eyeball chamber 41 for limiting movement. A second spring 49 is fixedly connected to one side of plate 48. An eyeball 40 is provided on one side of spring 49. A limit ring 401 is provided on one side of eyeball compartment 41. There are two limit rings 401. During use, the eyeball 40 can be rotated by limiting the movement of the limit rings 401. When it is necessary to disassemble the eyeball 40, the pin inside the T-shaped rod 46 is pushed out of the internal through hole of the fixing block 43, which in turn drives the first spring 47 to be compressed. At the same time, the elastic action of the torsion spring 45 presses the bracket 42 on the rotating rod 44. The eyeball is moved under the limit, which opens the eyeball compartment 41. At the same time, the T-shaped rod 46 is released and the spring 47 drives the pin to contact one side of the fixing block 43. The eyeball to be replaced 40 is placed inside the eyeball compartment 41. Pressing the pressing bracket 42 drives the fixing block 43 to push the T-shaped rod 46. At the same time, the elasticity of the spring 47 drives the pin inside the T-shaped rod 46 to insert into the through hole inside the fixing block 43, thus completing the installation of the eyeball 40. At the same time, the eyeball 40 can be rotated by the limit ring 401.
[0031] Example 2
[0032] like Figure 1-4As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the face module unit 2 includes a face module 21, which is fixedly connected to one side of the fixing buckle 1. The face module 21 has an eye groove 22 inside, and the inner side of the eye groove 22 is slidably connected to one side surface of the eyeball compartment 41. A magnet groove 23 is fixedly connected to one side of the face module 21. A sound hole 24 is opened inside the face module 21. A magnet 25 is fixedly connected inside the face module 21. A magnetic tongue 26 is provided on one side of the magnet 25. The face module 21 is placed on one side of the head module 31 and snapped into the head module 31 by the fixing buckle 1. The face module 21 is installed by the action between the magnet groove 23 and the magnet groove 32. During use, the magnetic tongue 26 can be disassembled by the action of the magnet 25. At the same time, the eye groove 22 provides additional support for the eyeball compartment 41.
[0033] Example 3
[0034] like Figure 1-4 As shown, based on Embodiment 1, this utility model provides a technical solution: Preferably, the mounting unit 3 includes a head module 31, which is disposed on one side of the face module 21. A magnet slot 32 is fixedly connected inside the head module 31. A sound-receiving hole 33 is opened inside the head module 31. A microphone mounting slot 34 is fixedly connected inside the head module 31. A microphone cable management slot 35 is fixedly connected inside the head module 31. An electronic component mounting slot 36 is fixedly connected inside the head module 31. An electronic component mounting box 37 is disposed inside the electronic component mounting slot 36. An eyeball fixing slot 38 is fixedly connected inside the head module 31. The inner side of 38 is slidably connected to the surface of the eyeball compartment 41. A bracket 39 is fixedly connected inside the eyeball compartment 41. A loudspeaker support frame 30 is set inside the bracket 39. The sound-producing element is placed on the top surface of the loudspeaker support frame 30 and then fixed with bolts. At the same time, the electronic component is placed inside the electronic component mounting box 37 and then placed inside the electronic component mounting slot 36 to complete the fixation. At the same time, the microphone assembly is placed inside the microphone mounting slot 34 to complete the fixation, and the cable is placed inside the microphone cable management slot 35 to complete the limit. At the same time, the eyeball compartment 41 is placed inside the eyeball fixing slot 38 and the eyeball compartment 41 is limited by the top surface slot.
[0035] The working principle of this movable, detachable, voice-generating doll head structure will be explained in detail below.
[0036] like Figure 1-4As shown, the sound-producing element is placed on the top surface of the amplifier support frame 30 and then fixed with bolts. Simultaneously, the electronic components are placed inside the electronic component mounting box 37, which is then placed inside the electronic component mounting slot 36 for fixation. The microphone assembly is placed inside the microphone mounting slot 34 for fixation, and the cable is placed inside the microphone cable management slot 35 for positioning. The eyeball compartment 41 is placed inside the eyeball fixing slot 38 and positioned by a top-mounted slot. The face module 21 is placed on one side of the head module 31 and secured inside the head module 31 by a fixing buckle 1. The face module 21 is installed using the interaction between the first magnetic slot 23 and the second magnetic slot 32. During use, the magnetic tongue 26 can be removed using the magnet 25. The eye slot 22 provides additional space for the eyeball compartment 41. The eyeball 40 can be rotated by the limiting ring 401 during use. When the eyeball 40 needs to be removed, the pin inside the T-shaped rod 46 is pushed out of the through hole inside the fixing block 43, which in turn compresses the spring 47. At the same time, the pressing frame 42 moves under the limiting of the rotating rod 44 due to the elasticity of the torsion spring 45, thereby opening the eyeball compartment 41. The T-shaped rod 46 is released, and the pin inside the fixing block 43 is brought into contact by the spring 47. The replacement eyeball 40 is placed inside the eyeball compartment 41. Pressing the pressing frame 42 moves the fixing block 43 and pushes the T-shaped rod 46. At the same time, the pin inside the T-shaped rod 46 is inserted into the through hole inside the fixing block 43 due to the elasticity of the spring 47, thus completing the installation of the eyeball 40. The eyeball 40 can be rotated by the limiting ring 401.
[0037] The present invention has been described in detail above. However, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, any modifications or improvements that do not depart from the spirit of the present invention are within the protection scope of the present invention.
Claims
1. A detachable, movable-eye doll head structure for making sounds, comprising a fixing buckle (1), characterized in that: A face module unit (2) is provided on one side of the fixing buckle (1), and an installation unit (3) is provided on one side of the face module unit (2). A detachable unit (4) is provided inside the installation unit (3). The detachable unit (4) includes an eyeball compartment (41), which is located inside the mounting unit (3). A pressing frame (42) is provided on the top surface of the eyeball compartment (41), and a fixing block (43) is fixedly connected to the bottom surface of the pressing frame (42). A through hole is provided inside the fixing block (43). A rotating rod (44) is rotatably connected inside the pressing frame (42), and a torsion spring (45) is provided inside the rotating rod (44). One end of the torsion spring (45) is slidably connected to one side of the pressing frame (42), and the other end is slidably connected to the inner wall of the eyeball compartment (41). The surface of the rotating rod (44) is rotatably connected to the inside of the eyeball chamber (41). A T-shaped rod (46) is slidably connected inside the eyeball chamber (41). One side of the T-shaped rod (46) is slidably connected to the inside of the through hole of the fixing block (43). A spring (47) is fixedly connected to one side of the T-shaped rod (46). A limiting plate (48) is slidably connected inside the eyeball chamber (41). A spring (49) is fixedly connected to one side of the limiting plate (48). An eyeball (40) is provided on one side of the spring (49). A limiting ring (401) is provided on one side of the eyeball chamber (41). There are two limiting rings (401).
2. The detachable, movable-eye doll head structure according to claim 1, characterized in that: The face module unit (2) includes a face module (21), which is fixedly connected to one side of the fixing buckle (1). An eye groove (22) is provided inside the face module (21), and the inner side of the eye groove (22) is slidably connected to one side surface of the eyeball compartment (41).
3. The detachable, movable-eye doll head structure according to claim 2, characterized in that: A magnet slot (23) is fixedly connected to one side of the face module (21), and a sound hole (24) is opened inside the face module (21).
4. The detachable, movable-eye doll head structure according to claim 2, characterized in that: A magnet (25) is fixedly connected inside the face module (21), and a magnetic tongue (26) is provided on one side of the magnet (25).
5. The detachable, movable-eye doll head structure according to claim 1, characterized in that: The installation unit (3) includes a head module (31), which is located on one side of the face module (21). A magnet slot (32) is fixedly connected inside the head module (31).
6. The detachable, movable-eye doll head structure according to claim 5, characterized in that: The head module (31) has a sound-receiving hole (33) inside, a microphone mounting slot (34) is fixedly connected inside the head module (31), and a microphone cable management slot (35) is fixedly connected inside the head module (31).
7. The detachable, movable-eye doll head structure according to claim 5, characterized in that: The head module (31) is fixedly connected to an electronic component mounting slot (36), and an electronic component mounting box (37) is provided inside the electronic component mounting slot (36). The head module (31) is fixedly connected to an eyeball fixing slot (38), and the inner side of the eyeball fixing slot (38) is slidably connected to the surface of the eyeball compartment (41). The eyeball compartment (41) is fixedly connected to a bracket (39), and a megaphone support frame (30) is provided inside the bracket (39).