BJD doll head shell structure comprising independent opening and closing eyelids and detachable eye piece assembly

Through a pivot structure and modular design, the independent opening and closing of the eyelids of the BJD doll and the quick replacement of the eye pieces are realized, which solves the problem of simple and monotonous eye structure in the existing technology and enhances the functionality and aesthetic value of the doll.

CN224207368UActive Publication Date: 2026-05-08陆铭辰
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
陆铭辰
Filing Date
2025-03-19
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

The existing eye structure of BJD dolls cannot simulate natural blinking, and the eyepieces are inconvenient to replace.

Method used

The device employs a pivot structure to enable independent opening and closing of the left and right eyelids, and its modular design allows for quick replacement of the eyepieces. The eyepiece baffles are inserted and fixed to the face shell.

Benefits of technology

It enables natural opening and closing of the eyelids and quick replacement of eye patches, enhancing the functionality and aesthetic value of the doll.

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Abstract

The utility model discloses a BJD (ball joint doll) doll head shell structure comprising independent opening and closing eyelids and a detachable eye piece assembly, and belongs to the technical field of toy dolls, namely a ball joint doll. Holes are formed in the eyes of an existing BJD doll head shell without eyelids. A pair of pivot seats is arranged on the inner side of the face shell, the middle pivot seat is used for fixing inner pivots of the eyelids, the left pivot seat and the right pivot seat are used for fixing outer pivots of the eyelids, the eyelashes are located below the eyelids and clamped in eye frames of the face shell to limit turning of the eyelids, the turning angle is right between the eye closing state and the eye opening state, and the left eyelids and the right eyelids are independently controlled to be opened and closed around the axes. The eye sheet is fixed on the eye sheet plate, and the eye sheet plate is detachably mounted at the insertion position on the eye sheet baffle; the eye sheet baffle is inserted into the anti-rotation positioning groove through the positioning column and is inserted into the face shell; the eyelids of the BJD doll can be independently opened and closed, the eyelids can be quickly replaced, and the BJD doll is adaptive to diversified head shell designs.
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Description

Technical Field

[0001] This utility model relates to toy doll manufacturing technology, and in particular to a BJD doll head that achieves movable eyelids and modular replacement of eye pieces through a pivot structure. Background Technology

[0002] Existing BJD dolls have the following defects in their eye structure: holes in the face shell for the eyes, no eyelids, and inability to simulate natural blinking. This invention aims to solve the above problems through modular design and a movable structure. Summary of the Invention

[0003] To address the technical limitation of BJD dolls' heads lacking movable eyelids, this invention provides a BJD head shell structure that supports independent opening and closing of the left and right eyelids, allows for quick replacement of eyepieces, and avoids interference between components.

[0004] The technical solution adopted in this utility model is as follows: a pair of pivot seats (13, 14) are provided on the inner side of the face shell (1), wherein the central pivot seat (13) fixes the inner pivot (112) of the eyelid (11), and the left and right pivot seats (14) fix the outer pivot (111) of the eyelid (11). The eyelash (113) is located below the eyelid (11) and is stuck in the eye frame of the face shell (1), restricting the eyelid (11) from turning over, so that the turning angle is just between the closed and open eye states, realizing the independent control of the left and right eyelids (11) to open and close around the axis; the eye piece (41) is fixed to the eye piece plate (42), and the eye piece plate (42) can be detachably installed on the insertion position (433) on the eye piece baffle (43); the eye piece baffle (43) is inserted into the anti-rotation positioning groove (12) and connected to the face shell (1) through the positioning post (431).

[0005] The eyepiece baffle (43) has a pull handle (432) on the back of the positioning post (431) for manually removing the eyepiece assembly.

[0006] The eyelid (11) covers the eyepiece (41) in a closed state, but the eyepiece (41) remains in a fixed position while suspended in the air, and there is no movement interference between the two. Beneficial effects

[0007] This invention achieves natural opening and closing of the eyelids and quick replacement of modular eyepieces through a pivot structure, solving the problem of simple and monotonous eye structure in existing BJD dolls. It enhances functionality while taking into account aesthetic expansion potential, and has high market application value. Attached Figure Description

[0008] Figure 1: Front and side views of the overall head structure;

[0009] Figure 2: Head explosion diagram;

[0010] Figure 3: View after disassembly of the face shell components;

[0011] Figure 4: Magnified view of the internal structure of the face shell;

[0012] Figure 5: Schematic diagram of eyelid opening and closing angle limitations;

[0013] Figure 6: Schematic diagram of the connection between the eyepiece assembly and the face shell;

[0014] Figure 7: Exploded view of the eyepiece assembly;

[0015] 1-Face shell, 11-Eyelids (pair), 111-Outer pivot, 112-Inner pivot, 113-Eyelash, 12-Anti-rotation positioning groove, 13-Central pivot seat, 14-Pivot seat (one on each side), 2-Front hair, 3-Rear hair, 4-Eyepiece assembly, 41-Eyepiece, 42-Eyepiece plate, 43-Eyepiece baffle, 431-Positioning post, 432-Pull-in handle, 433-Plug-in position, 5-Neck clip Detailed Implementation

[0016] The present invention will now be described in detail with reference to the accompanying drawings and specific embodiments, but this is not intended to limit the present invention.

[0017] Assembly: As shown in Figures 3, 4, and 5, a pair of pivot seats (13 and 14) are provided on the inner side of the face shell (1). The central pivot seat (13) fixes the inner pivot (112) of the eyelid (11), and the left and right pivot seats (14) fix the outer pivot (111) of the eyelid (11). The eyelashes (113) are located below the eyelid (11) and are stuck in the eye frame of the face shell (1), restricting the eyelid (11) from turning over, so that the turning angle is exactly between the closed and open eye states, so that the left and right eyelids (11) can be independently controlled to open and close around the axis. As shown in Figure 6, the eyepiece (41) is fixed to the eyepiece plate (42), and the eyepiece plate (42) is installed in the insertion position (433) on the eyepiece baffle (43). As shown in Figures 6 and 7, hold the insertion handle (432) on the eyepiece baffle (43) and insert the positioning post (431) into the anti-rotation positioning groove (12) so that the eyepiece assembly (4) is inserted into the face shell (1). As shown in Figures 1 and 2, insert the neck clip (5) into the lower part of the back hair (3) and merge it with the face shell (1). Then insert the front hair (2) along the top of the face shell (1) into the back hair (3) to form a complete head shell.

[0018] Usage: The eyelid (11) can be opened and closed by moving it, and the range of opening and closing is shown in Figure 5. When the eyelid (11) is closed, it covers the eyepiece (41), but the eyepiece (41) remains suspended in the air and in a fixed position, and there is no movement interference between the two.

[0019] Replace the eyepiece: As shown in Figures 6 and 7, hold the plug handle (432) on the eyepiece baffle (43) and separate the eyepiece assembly (4) from the face shell (1), remove the eyepiece plate (42), replace the eyepiece (41), and repeat the installation steps.

[0020] This utility model is not limited to the specific embodiments described above. Any modifications, additions, or similar substitutions made to the described specific embodiments by those skilled in the art to which this utility model pertains, without departing from the spirit of this utility model or exceeding the scope defined by the appended claims, shall all be within the scope of protection claimed by this utility model.

Claims

1. A BJD doll head shell structure comprising independently opening and closing eyelids and detachable eyepiece components, characterized in that: The face shell (1) has a pair of pivot seats (13, 14) on the inside. The central pivot seat (13) fixes the inner pivot (112) of the eyelid (11), and the left and right pivot seats (14) fix the outer pivot (111) of the eyelid (11). The eyelash (113) is located below the eyelid (11) and is stuck in the eye frame of the face shell (1), which restricts the eyelid (11) from turning over, so that the turning angle is just between the closed and open eye state, and realizes the independent control of the left and right eyelids (11) to open and close around the axis. The eye piece (41) is suspended and fixed on the eye piece plate (42). The eye piece plate (42) can be detachably installed on the insertion position (433) on the eye piece baffle (43). The eye piece baffle (43) is inserted into the anti-rotation positioning groove (12) and connected to the face shell (1) through the positioning post (431).

2. The BJD doll head shell structure comprising independently opening and closing eyelids and detachable eyepiece components according to claim 1, characterized in that: The eyepiece baffle (43) has a pull handle (432) on the back of the positioning post (431) for manually removing the eyepiece assembly.

3. The BJD doll head shell structure according to claim 1, comprising independently opening and closing eyelids and detachable eyepiece components, characterized in that: The eyelid (11) covers the eyepiece (41) in a closed state, but the eyepiece (41) remains in a fixed position while suspended in the air, and there is no movement interference between the two.