Adjustable eye quick-change face shell doll blank

By using a separate structure for the face and back of the head and a magnetic locking design, combined with movable eyes and a sound amplification area, the problem of high cost of replacing the head of a life-size doll and its dull expression is solved. This achieves low-cost, diversified display, rich expressions and stable interaction, thus improving the user experience.

CN224442129UActive Publication Date: 2026-07-03陈骏

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
陈骏
Filing Date
2025-08-01
Publication Date
2026-07-03

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    Figure CN224442129U_ABST
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Abstract

The utility model belongs to the technical field of doll blank head, provide a kind of quick-change face shell doll blank head with adjustable eyes, comprising: face and back brain, the inside top of face is movably installed with No. 1 magnetic sheet, the inside top of back brain is movably installed with No. 2 magnetic sheet, No. 1 magnetic sheet and No. 2 magnetic sheet are opposite in magnetism, the inside of face is movably installed with No. 3 magnetic sheet, the inside of back brain is movably installed with No. 4 magnetic sheet, No. 3 magnetic sheet and No. 4 magnetic sheet are opposite in magnetism, eye piece is embedded in the eye socket of face, the inside of face is fixedly installed with Y-shaped plate, spring is connected between Y-shaped plate and eye piece;The utility model adopts face and back brain split type structure, realizes quick disassembly and stable connection by magnetic attraction piece and lock catch structure, user only needs to pull lock ring gently to remove face component, face replacement can be completed without removing wig, compared with the mode of traditional whole head replacement, greatly reduce the collection and use cost of user.
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Description

Technical Field

[0001] This utility model belongs to the field of doll head technology, specifically relating to a quick-change doll head with adjustable eyes. Background Technology

[0002] With the development of modern simulation technology and polymer materials, life-size dolls have gradually become an important part of collectors, film and television prop production, and personalized customization services. In particular, in recent years, life-size dolls made of silicone as the main material have been favored by more and more users for their highly realistic skin feel, delicate facial expressions, and lifelike appearance. These products are not only aesthetically pleasing but also interactive and companionable, and the application scenarios of life-size dolls are constantly expanding.

[0003] Most life-size dolls on the market currently use a one-piece molded head structure, meaning the face and back of the head are a single, non-removable unit. While this design is relatively mature in manufacturing technology, it results in high replacement costs. Since users often want different makeup, expressions, or hairstyles to suit different usage scenarios or emotional expressions, they need to purchase multiple complete head units. Each head unit is expensive, costing thousands to tens of thousands of yuan, making it difficult for users to frequently change facial styles. In addition, each time a head is replaced, the wig needs to be removed from the original head and put on the new one. This process is not only tedious and time-consuming, but it can also easily cause the wig to get tangled, deformed, or even damaged, further increasing maintenance costs and the barrier to use. In existing technologies, eyepieces mostly use a fixed embedded installation method, meaning the eyepieces are directly embedded inside the eye socket and fixed by clips or adhesives. Although this structure is stable, it cannot allow the eyeballs to move, resulting in a stiff expression on the doll, lacking liveliness and interactivity. Utility Model Content

[0004] The purpose of this invention is to provide a customizable face-changing doll head with adjustable eyes to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A customizable face-changing doll head with adjustable eyes, comprising:

[0007] The device comprises a face and the back of the head. A first magnetic plate is movably installed at the top of the interior of the face, and a second magnetic plate is movably installed at the top of the interior of the back of the head. The first and second magnetic plates have opposite magnetic properties. A third magnetic plate is movably installed inside the face, and a fourth magnetic plate is movably installed inside the back of the head. The third and fourth magnetic plates have opposite magnetic properties. An eyepiece is embedded in the eye socket of the face. A Y-shaped plate is fixedly installed inside the face, and a spring connects the Y-shaped plate to the eyepiece. A mounting base is fixedly installed inside the back of the head, and a nut is fixedly installed inside the mounting base. A threaded rod is movably installed inside the nut, with its tip pressing against the top of the back of the head. A ball bolt is threaded into the nut. Amplification areas are provided on both sides of the back of the head. Locking plates are fixedly installed on both sides of the face, and locking components are fixedly installed on both sides of the back of the head. Locking rings are movably installed inside the locking components, and the locking rings fasten to one side of the locking plates.

[0008] Preferably, a first mounting component is fixedly installed at the top of the inner surface of the face, a first magnetic sheet is movably installed inside the first mounting component, and a matching groove is opened in the first mounting component at the position of the first magnetic sheet, and the first magnetic sheet is embedded in the groove of the first mounting component.

[0009] Preferably, a second mounting component is fixedly installed at the top of the back of the head, and a second magnetic sheet is movably installed inside the second mounting component. The second mounting component has a matching groove at the position of the second magnetic sheet, and the second magnetic sheet is embedded in the groove of the second mounting component.

[0010] Preferably, a third mounting component is fixedly installed on the side of the face away from the first mounting component, and a third magnetic sheet is movably installed inside the third mounting component. The third mounting component has a matching groove at the position of the third magnetic sheet, and the third magnetic sheet is embedded in the groove of the third mounting component.

[0011] Preferably, a mounting base is fixedly installed inside the back of the head, and a fourth mounting component is fixedly installed on one side of the mounting base. A fourth magnetic sheet is movably installed inside the fourth mounting component. The fourth mounting component has a matching groove at the position of the fourth magnetic sheet, and the fourth magnetic sheet is embedded in the groove of the fourth mounting component.

[0012] Preferably, a Y-shaped plate is fixedly installed inside the face, and a No. 1 base is fixedly installed on the side of the Y-shaped plate near the eyepiece. A No. 2 base is fixedly installed on the side of the eyepiece near the No. 1 base, and a spring connects the No. 1 base and the No. 2 base.

[0013] Preferably, a nut is fixedly installed inside the mounting base by means of a slot, a threaded rod is installed inside the nut by means of a thread, and a ball bolt is threadedly connected inside the nut, and the ball bolt is fixedly connected to the doll's neck.

[0014] Compared with the prior art, the beneficial effects of this utility model are:

[0015] (1) This utility model adopts a separate structure for the face and back of the head. It achieves quick disassembly and stable connection through magnetic plates and locking structure. Users only need to gently pull the locking ring to remove the face component. The face can be replaced without removing the wig. Compared with the traditional method of replacing the whole head, it greatly reduces the user's collection and use costs. Since the face component is small in size and relatively simple in structure, its manufacturing cost is much lower than that of the whole head unit. Therefore, users can purchase multiple face components with different expressions or makeup at a lower price to achieve diversified display and interaction. At the same time, since it does not need to be replaced frequently, it avoids the damage to the wig caused by repeated removal and wearing, extends the service life of the wig, and reduces maintenance costs.

[0016] (2) The present invention has a Y-shaped plate structure inside the face and is connected to the eye piece by a spring to form a unique movable eye mechanism. Users only need to push the outside of the eye piece with their fingers to make it slide freely in the eye socket. Under the action of the spring, the eye piece will not fall off, thus achieving an effect similar to the movement of real human eyeballs. This structure not only improves the richness of the doll's expression, but also enhances interactivity and fun.

[0017] (3) This utility model takes into account that the weight of the wig may put pressure on the back of the head structure. By rotating the threaded rod to tighten the top of the back of the head, it effectively prevents the deformation of the back of the head caused by long-term stress. It not only ensures the stability of the head structure, but also extends the service life of the product. Especially when using heavy wigs or wearing them for a long time, the support structure can effectively disperse the pressure, prevent the head from collapsing or deforming, and ensure that the overall shape remains in good condition. A ball bolt is set to connect the neck, so that the head can swing at multiple angles above the neck, including nodding up and down, shaking left and right, tilting and other movements, simulating the natural movement of a real person's head.

[0018] (4) In order to meet the user's needs for voice interaction, this utility model sets up amplification areas on both sides of the back of the head and opens honeycomb-shaped holes on its surface for installing speaker modules. This design not only ensures the clarity and penetration of sound propagation, but also effectively avoids external noise interference and improves the overall audio quality. At the same time, this application fully considers the balance between structural aesthetics and practicality, and cleverly sets the seam of the face component and the back of the head component in areas that are not easily observed, such as behind the ears and behind the chin. These positions are exactly within the coverage of the wig, and the seam is not easily exposed even during dynamic use, thereby maintaining the integrity and simulation of the overall appearance. By accurately matching the contour curves of the face and the back of the head, the transition at the seam is ensured to be natural, avoiding obvious splicing marks, and further improving the visual effect. Attached Figure Description

[0019] Figure 1This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the internal structure of the back of the head according to this utility model;

[0021] Figure 3 This is an enlarged structural diagram of point A in this utility model;

[0022] Figure 4 This is an enlarged structural diagram of point B in this utility model;

[0023] Figure 5 This is a schematic diagram of the internal structure of the face of this utility model;

[0024] Figure 6 This is a schematic diagram of the nut position structure of this utility model.

[0025] In the diagram: 1. Face; 2. Back of head; 3. Mounting component 1; 4. Magnetic plate 1; 5. Mounting component 2; 6. Magnetic plate 2; 7. Mounting component 3; 8. Magnetic plate 3; 9. Mounting base; 10. Mounting component 4; 11. Magnetic plate 4; 12. Eyepiece; 13. Y-shaped plate; 14. Base 1; 15. Base 2; 16. Spring; 17. Nut; 18. Threaded rod; 19. Ball bolt; 20. Amplification area; 21. Locking plate; 22. Locking component; 23. Locking ring. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Example 1:

[0028] Please see Figure 1 - Figure 6 As shown, a customizable face-changing doll head with adjustable eyes includes:

[0029] The face 1 and the back of the head 2 are equipped with a first magnetic plate 4 that is movably installed at the top of the interior of the face 1, and a second magnetic plate 6 that is movably installed at the top of the interior of the back of the head 2. The magnetic plates 4 and 6 have opposite magnetic properties. A third magnetic plate 8 is movably installed inside the face 1, and a fourth magnetic plate 11 is movably installed inside the back of the head 2. The magnetic plates 8 and 11 have opposite magnetic properties. An eyepiece 12 is embedded in the eye socket of the face 1. A Y-shaped plate 13 is fixedly installed inside the face 1, and a spring connects the Y-shaped plate 13 and the eyepiece 12. 16. A mounting base 9 is fixedly installed inside the back of the head 2. A nut 17 is fixedly installed inside the mounting base 9. A threaded rod 18 is movably installed inside the nut 17. The top of the threaded rod 18 is pressed against the top of the back of the head 2. A ball bolt 19 is threadedly connected inside the nut 17. Amplification areas 20 are provided on both sides of the back of the head 2. Locking plates 21 are fixedly installed on both sides of the face 1. Locking components 22 are fixedly installed on both sides of the back of the head 2. Locking rings 23 are movably installed inside the locking components 22. Locking rings 23 are fastened to one side of the locking plate 21.

[0030] Specifically, a first mounting component 3 is fixedly installed at the top of the inside of the face 1. A first magnetic piece 4 is movably installed inside the first mounting component 3. The first mounting component 3 has a matching groove at the position of the first magnetic piece 4. The first magnetic piece 4 is embedded in the groove of the first mounting component 3. A second mounting component 5 is fixedly installed at the top of the inside of the back of the head 2. A second magnetic piece 6 is movably installed inside the second mounting component 5. The second mounting component 5 has a matching groove at the position of the second magnetic piece 6. The second magnetic piece 6 is embedded in the groove of the second mounting component 5.

[0031] As can be seen from the above, the first mounting component 3 has a groove inside that corresponds to the first magnetic piece 4, ensuring that the first magnetic piece 4 will not detach from the first mounting component 3. Similarly, the second mounting component 5 has a groove inside that corresponds to the second magnetic piece 6, ensuring that the second magnetic piece 6 will not detach from the second mounting component 5. The positions of the first magnetic piece 4 and the second magnetic piece 6 correspond exactly. When the face 1 and the back of the head 2 are spliced ​​together, the first magnetic piece 4 will be attracted to the second magnetic piece 6.

[0032] Specifically, a third mounting component 7 is fixedly installed inside the face 1 on the side away from the first mounting component 3. A third magnetic piece 8 is movably installed inside the third mounting component 7. The third mounting component 7 has a matching groove at the position of the third magnetic piece 8, and the third magnetic piece 8 is embedded in the groove of the third mounting component 7. A mounting base 9 is fixedly installed inside the back of the head 2. A fourth mounting component 10 is fixedly installed on one side of the mounting base 9. A fourth magnetic piece 11 is movably installed inside the fourth mounting component 10. The fourth mounting component 10 has a matching groove at the position of the fourth magnetic piece 11, and the fourth magnetic piece 11 is embedded in the groove of the fourth mounting component 10.

[0033] As can be seen from the above, the No. 3 mounting component 7 has a groove inside that corresponds to the No. 3 magnetic piece 8, ensuring that the No. 3 magnetic piece 8 will not detach from the No. 3 mounting component 7. Similarly, the No. 4 mounting component 10 has a groove inside that corresponds to the No. 4 magnetic piece 11, ensuring that the No. 4 magnetic piece 11 will not detach from the No. 4 mounting component 10. When the face 1 and the back of the head 2 are spliced ​​together, the No. 3 magnetic piece 8 and the No. 4 magnetic piece 11 will be attracted together. The locking plate 21 and the locking piece 22 are both located near the ears. The locking ring 23 is movably connected inside the locking piece 22. When the face 1 and the back of the head 2 are spliced ​​together, the locking plate 21 and the locking piece 22 are in contact. Then the locking ring 23 can be fastened to one side of the locking plate 21, which can improve the stability of the connection between the face 1 and the back of the head 2.

[0034] When in use, bring face 1 close to the back of head 2 and assemble them together along the seam. At this time, magnetic piece 4 and magnetic piece 6 will be attracted together, and magnetic piece 8 and magnetic piece 11 will be attracted together, completing the initial fixation. Then pull the locking ring 23 to rotate it to one side of the locking plate 21 and press the locking ring 23 on one side of the locking plate 21 so that the locking ring 23 is fastened to the outside of the locking plate 21, achieving a stable connection and ensuring that face 1 does not shake.

[0035] Example 2:

[0036] Please see Figure 5 - Figure 6 As shown, a Y-shaped plate 13 is fixedly installed inside the face 1. A first base 14 is fixedly installed on the side of the Y-shaped plate 13 near the eyepiece 12. A second base 15 is fixedly installed on the side of the eyepiece 12 near the first base 14. A spring 16 connects the first base 14 and the second base 15.

[0037] Specifically, a nut 17 is fixedly installed inside the mounting base 9 through a slot, a threaded rod 18 is installed inside the nut 17 through a threaded engagement, and a ball bolt 19 is threadedly connected inside the nut 17, which is fixedly connected to the doll's neck.

[0038] As can be seen from the above, the No. 1 base 14 and the No. 2 base 15 are connected by a spring 16, which allows the eyepiece 12 to move in the eye socket and remain in place under the push of the spring 16 after movement. Several limiting posts are set inside the face 1 to prevent the eyepiece 12 from displacing excessively and falling off from the side of the spring 16. The threaded rod 18 is connected to the nut 17 by threads. The threaded rod 18 is rotated to press against the top of the back of the head 2 to prevent the back of the head 2 from deforming due to the weight of the wig. The bottom of the threaded rod 18 is provided with a groove structure for use with a screwdriver to screw the threaded rod 18 into the nut 17. When the threaded rod 18 presses against the back of the head 2, one end of its bottom occupies half of the space of the nut 17. The other half of the space of the nut 17 is used to connect the ball bolt 19. The other end of the ball bolt 19 is connected to the neck to realize multi-angle swing of the head.

[0039] When in use, press the outside of the eyepiece 12 with your finger and gently push the eyepiece 12. The eyepiece 12 slides inside the eye socket and changes direction. After releasing your finger, the spring 16 pushes the eyepiece 12 against the eye socket, keeping the eyepiece 12 in its current position and simulating different eye expressions. If wearing a heavy wig, you need to remove the head first and screw the threaded rod 18 into the nut 17. Use a screwdriver to continue screwing the threaded rod 18 until the threaded rod 18 touches the top of the back of the head 2. At this time, the end of the threaded rod 18 occupies half of the space inside the nut 17. Then install the wig and rotate the head to the outside of the ball bolt 19. The other end of the ball bolt 19 is fixed inside the neck. Manually or by external force, you can move the head to nod up and down, shake your head left and right, and tilt forward and backward.

[0040] The accompanying drawings of the embodiments disclosed in this utility model only involve the structures involved in the embodiments disclosed in this utility model. Other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.

[0041] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. An adjustable eye fast change face shell doll blank, characterized in that, include: A face (1) and a back of the head (2). A first magnetic plate (4) is movably installed at the top of the inside of the face (1). A second magnetic plate (6) is movably installed at the top of the inside of the back of the head (2). The first magnetic plate (4) and the second magnetic plate (6) have opposite magnetic properties. A third magnetic plate (8) is movably installed inside the face (1). A fourth magnetic plate (11) is movably installed inside the back of the head (2). The third magnetic plate (8) and the fourth magnetic plate (11) have opposite magnetic properties. An eyepiece (12) is embedded in the eye socket of the face (1). A Y-shaped plate (13) is fixedly installed inside the face (1). A spring (1) connects the Y-shaped plate (13) and the eyepiece (12). 6) A mounting base (9) is fixedly installed inside the back of the head (2). A nut (17) is fixedly installed inside the mounting base (9). A threaded rod (18) is movably installed inside the nut (17). The top of the threaded rod (18) abuts against the top of the back of the head (2). A ball bolt (19) is threadedly connected inside the nut (17). A sound amplification area (20) is provided on both sides of the back of the head (2). A locking plate (21) is fixedly installed on both sides of the face (1). A locking piece (22) is fixedly installed on both sides of the back of the head (2). A locking ring (23) is movably installed inside the locking piece (22). The locking ring (23) is fastened to one side of the locking plate (21).

2. The adjustable eye fast-swap face shell doll blank of claim 1, wherein, A mounting component (3) is fixedly installed at the top of the inside of the face (1). A magnetic piece (4) is movably installed inside the mounting component (3). The mounting component (3) has a matching groove at the position of the magnetic piece (4). The magnetic piece (4) is embedded in the groove of the mounting component (3).

3. An adjustable eye fast-swap face shell doll blank according to claim 2, wherein, The second mounting component (5) is fixedly installed at the top of the back of the head (2). The second magnetic piece (6) is movably installed inside the second mounting component (5). The second mounting component (5) has a matching groove at the position of the second magnetic piece (6). The second magnetic piece (6) is embedded in the groove of the second mounting component (5).

4. The adjustable-eyed quick-change face shell doll blank of claim 3, wherein, A third mounting component (7) is fixedly installed inside the face (1) on the side away from the first mounting component (3). A third magnetic piece (8) is movably installed inside the third mounting component (7). A matching groove is opened at the position of the third magnetic piece (8) in the third mounting component (7). The third magnetic piece (8) is embedded in the groove of the third mounting component (7).

5. An adjustable-eyed quick-change face shell doll blank according to claim 4, wherein, An installation base (9) is fixedly installed inside the back of the head (2). A fourth installation component (10) is fixedly installed on one side of the installation base (9). A fourth magnetic piece (11) is movably installed inside the fourth installation component (10). A matching groove is opened at the position of the fourth magnetic piece (11) in the fourth installation component (10). The fourth magnetic piece (11) is embedded in the groove of the fourth installation component (10).

6. The adjustable-eyed quick-change face shell doll blank of claim 1, wherein, A Y-shaped plate (13) is fixedly installed inside the face (1). A first base (14) is fixedly installed on the side of the Y-shaped plate (13) near the eyepiece (12). A second base (15) is fixedly installed on the side of the eyepiece (12) near the first base (14). A spring (16) connects the first base (14) and the second base (15).

7. An adjustable-eyed quick-change face shell doll blank according to claim 5, wherein, The mounting base (9) has a nut (17) fixedly installed inside by a slot. The nut (17) has a threaded rod (18) installed inside by a threaded engagement. The nut (17) has a ball bolt (19) threadedly connected inside by a thread. The ball bolt (19) is fixedly connected to the doll's neck.