A doll necklace

By incorporating plug-in and threaded connections in the plush toy collar, an interactive device is integrated, solving the problems of complex installation and limited functionality of traditional plush toy accessories. This allows for easy disassembly and charging, enhancing the interactivity and fun between the plush toy and the user.

CN224370635UActive Publication Date: 2026-06-19SHENZHEN AUDUBE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN AUDUBE TECH CO LTD
Filing Date
2025-04-21
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Traditional plush toys and accessories have limited functions, are complicated to install, difficult to disassemble and maintain, have inconvenient battery replacement for electronic devices, and lack interactive features, failing to meet consumers' needs for fun and interactivity.

Method used

Design a doll collar that uses a pluggable interference fit between the cord and the collar, and integrates interactive devices including a speaker, microphone, rechargeable battery and Bluetooth module. It can be easily installed and removed through snap-fit ​​and threaded connection, and supports charging function.

Benefits of technology

It enables convenient installation and removal of the doll collar, enhances interactivity and fun with users, reduces usage costs, ensures the stability and safety of the device, and solves the problems of complex installation and incomplete functions of traditional doll accessories.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224370635U_ABST
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Abstract

The utility model discloses a kind of doll necklaces, which comprises a necklace main body, an open sleeve and an interactive device. The necklace main body has a sleeve line for necking, and the sleeve line is detachably connected with the sleeve. The open sleeve has an opening and a first outer convex ring formed at the opening. The sleeve can be clamped to the first outer convex ring. The interactive device is connected with the open sleeve and accommodated in the inner cavity of the open sleeve. The doll necklace is convenient to install and disassemble. The sleeve line of the necklace main body is connected with the sleeve by plugging and unplugging interference, and the sleeve is connected with the open sleeve by clamping. This makes the installation and disassembly of the necklace very convenient. Users can easily replace the necklace main body, the open sleeve or the interactive device. When one of the components is damaged, there is no need to replace the entire doll necklace, reducing the cost of use. The doll necklace has good interactive function, increasing the interactivity and interest between the doll and the user.
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Description

Technical Field

[0001] This utility model relates to peripheral equipment for dolls, specifically a doll collar. Background Technology

[0002] Traditional plush toys and accessories usually only have a decorative function and are relatively simple in form, which cannot meet consumers' growing pursuit of fun and interactivity.

[0003] Existing doll accessories with electronic devices often suffer from problems such as complex installation, difficulty in disassembly and maintenance, or incomplete functionality. For example, some interactive devices are difficult to replace batteries or charge after being connected to the doll, and the entire electronic device becomes unusable when the doll accessory is damaged, resulting in resource waste.

[0004] In addition, as a common accessory, doll collars need to be easy to put on and take off, and there is room for improvement in this regard for existing collars.

[0005] In addition, some non-intelligent dolls only have aesthetic functions and do not have the function of interacting with users.

[0006] In view of this, it is necessary to develop a doll collar with interactive functions to solve the above-mentioned technical problems. Utility Model Content

[0007] This invention aims to provide a multifunctional, easy-to-install and detachable plush toy collar with good interactivity, to meet users' needs for diverse plush toy accessories and interactive experiences. By integrating interactive devices into the collar, the interaction between the plush toy and the user is enhanced, while the detachable design allows users to easily replace collar components or maintain the interactive devices as needed.

[0008] To solve the above-mentioned technical problems, this utility model provides the following solution: A doll collar of this utility model, comprising:

[0009] The collar body has a loop for putting around the neck and a loop that can be detachably connected to the loop;

[0010] An open sleeve having an opening and forming a first external protrusion in the opening, the sleeve being able to engage with the first external protrusion.

[0011] An interactive device that is connected to and housed within the cavity of the opening sleeve.

[0012] Furthermore, the ferrule has two ears, each of which has an interference fit hole, and the two ends of the ferrule and the two interference fit holes are connected by a plug-in interference fit.

[0013] Furthermore, the opening sleeve is an open spherical structure with an internal thread at its opening.

[0014] Furthermore, the opening sleeve is a silicone sleeve.

[0015] Furthermore, the interactive device includes:

[0016] A cylindrical shell has a cylindrical cavity, and its first end is provided with a horn mounting port, a microphone mounting hole and a second outer protrusion ring protruding from the outer wall of the cylindrical shell. The outer wall near the second outer protrusion ring is provided with an external thread.

[0017] A PCB board is disposed in the cylindrical cavity;

[0018] A loudspeaker is disposed at the loudspeaker mounting port. The loudspeaker is electrically connected to the PCB board and is covered by a housing with a sound outlet.

[0019] A microphone is disposed in the microphone mounting hole and is electrically connected to the PCB board;

[0020] A tail end bracket is fastened to the second end of the cylindrical shell, and the tail end bracket has a battery slot.

[0021] A rechargeable battery is installed in the battery slot and electrically connected to the PCB board.

[0022] Furthermore, the cylindrical shell is also provided with a charging connector positioning hole;

[0023] The PCB board is provided with a charging connector and a charging circuit. The charging connector is located in the charging connector positioning hole and is electrically connected to the charging circuit. The charging circuit is also electrically connected to the rechargeable battery.

[0024] Furthermore, the PCB board is also equipped with a Bluetooth module.

[0025] Furthermore, the PCB board is also provided with a power switch, the pressing part of which is a pressing assembly composed of the speaker and the cover.

[0026] Compared with the prior art, the beneficial effects of this utility model are:

[0027] 1. The convenient installation and disassembly of this doll collar: The collar body's sleeve and the collar ring are connected by a plug-in interference fit, and the collar ring and the open sleeve are connected by a snap-fit ​​mechanism, making the installation and disassembly of the collar extremely convenient. Users can easily replace the collar body, the open sleeve, or the interactive device. When one component is damaged, there is no need to replace the entire doll collar, reducing usage costs.

[0028] 2. This utility model of a plush toy collar has excellent interactive functions: the interactive device integrates a speaker, microphone, rechargeable battery, and a PCB board with a Bluetooth module and power switch. The speaker and microphone enable the plush toy collar to play sound and receive voice messages. Combined with the Bluetooth module, it can connect to mobile devices to play music, stories, and other content, and also allows for interactive operations such as voice calls, greatly increasing the interactivity and fun between the plush toy and the user.

[0029] Traditional non-intelligent dolls are equipped with the doll collar of this utility model, enabling them to interact with users.

[0030] 3. The structure of this utility model's doll collar is stable and safe: the opening sleeve is made of silicone, which has good flexibility and durability. The internal thread design at the opening and the snap-fit ​​method between the collar and the opening sleeve ensure the stability of the interactive device after installation. At the same time, the tight connections between the various components of the interactive device, such as the snap-fit ​​between the cylindrical shell and the tail bracket, and the installation of the speaker and microphone, all ensure the safety and stability of the device during use.

[0031] 4. The doll collar of this utility model is easy to charge: The cylindrical shell is provided with a charging connector positioning hole, and the charging connector on the PCB board is located in the positioning hole and connects to the charging circuit and the rechargeable battery, which makes it convenient for users to charge the doll collar and solves the problem of inconvenient battery replacement in traditional electronic accessories. Attached Figure Description

[0032] Figure 1 This is an assembly diagram of the doll collar of this utility model.

[0033] Figure 2 This is an exploded view of the doll collar of this utility model.

[0034] Figure 3 This is a cross-sectional view of the interactive device of this utility model.

[0035] Figure 4 This is a perspective view of the interactive device of this utility model.

[0036] Figure 5 This is a schematic diagram of the doll collar of this utility model being placed on the back of the doll.

[0037] The attached diagram is labeled as follows: Doll collar 100, Doll 200, Collar body 1, Interactive device 2, Opening sleeve 3, Sleeve 11, Sleeve ring 12, Cover 21, Speaker 22, Microphone 23, Cylindrical shell 24, PCB board 25, Rechargeable battery 26, Tail end bracket 27, First outer protrusion ring 31, Opening 32, Speaker mounting port 241, Second outer protrusion ring 242, External thread 243, Microphone mounting hole 244, Charging connector 251. Detailed Implementation

[0038] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments, so that the advantages and features of the present utility model can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the protection scope of the present utility model. Obviously, the embodiments described in this utility model 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0039] Furthermore, the technical features involved in the different embodiments of this utility model described below can be combined with each other as long as they do not conflict with each other.

[0040] Example 1: The specific structure of this utility model is as follows:

[0041] Please refer to the appendix. Figure 1-5 The present invention relates to a doll collar, the doll collar 100 comprising a collar body 1, an open sleeve 3, and an interactive device 2.

[0042] The collar body 1 has a neck loop 11 for wearing around the neck and a collar 12 detachably connected to the neck loop 11. Both the neck loop 11 and the collar 12 are made of silicone. The collar 12 has two ears, each of which has an interference fit hole. The two ends of the neck loop 11 and the two interference fit holes are connected by a plug-in interference fit.

[0043] The open sleeve 3 has an opening 32 and a first outer protrusion 31 is formed in the opening 32. The collar 12 can be engaged with the first outer protrusion 31. The open sleeve 3 is an open spherical structure with an internal thread at its opening 32. The interactive device 2 is fixed inside the open sleeve 3 by connecting the internal thread with the external thread of the cylindrical shell 24. The open sleeve 3 is a silicone sleeve, and its opening 32 is easy to open.

[0044] The interactive device 2 is connected to the opening sleeve 3 and housed within the inner cavity of the opening sleeve 3. The interactive device 2 includes:

[0045] The cylindrical shell 24 has a cylindrical cavity, and its first end is provided with a horn mounting port 241, a microphone mounting hole 244 and a second outer protrusion ring 242 protruding from the outer wall of the cylindrical shell 24. An external thread 243 is provided on the outer wall near the second outer protrusion ring 242.

[0046] PCB board 25 is disposed in the cylindrical cavity;

[0047] A speaker 22 is disposed in the speaker mounting port 241. The speaker 22 is electrically connected to the PCB board 25. It is covered by a cover 21, which has a sound outlet hole.

[0048] Microphone 23 is disposed in the microphone mounting hole 244. Microphone 23 is electrically connected to the PCB board 25. Microphone 23 can receive voice and transmit it to the MCU on the PCB board 25 through the signal line. The MCU has a preset program, which retrieves the corresponding interactive content according to the content of the voice and plays it out through the speaker 22. Compared with traditional non-intelligent dolls, it is more interesting and fills the shortcomings of non-intelligent dolls.

[0049] Tail end bracket 27 is fastened to the second end of the cylindrical shell 24, and the tail end bracket 27 has a battery slot;

[0050] A rechargeable battery 26 is installed in the battery slot and electrically connected to the PCB board 25.

[0051] The cylindrical shell 24 is also provided with a charging connector positioning hole;

[0052] The PCB board 25 is provided with a charging connector 251 and a charging circuit. The charging connector is located in the charging connector positioning hole and is electrically connected to the charging circuit. The charging circuit is also electrically connected to the rechargeable battery 26.

[0053] The PCB board 25 is also equipped with a Bluetooth module, which can connect to a smart terminal to play music through the smart terminal's music APP and play it through the speaker 22.

[0054] The PCB board 25 is also provided with a power switch, the pressing part of which is a pressing assembly composed of the speaker 22 and the cover 21.

[0055] Example 2:

[0056] The following is the installation process for the doll collar of this utility model:

[0057] Figure 5 This is a schematic diagram of the doll collar 100 of this utility model being fitted onto the doll 200.

[0058] 1. Install the collar body 1: Insert both ends of the cord 11 into the interference connection holes of the loop 12, and fix them with the plug-in interference connection to form the complete collar body 1. Ensure that the cord 11 and the loop 12 are firmly connected and can be used normally for neck wrapping.

[0059] 2. Install the interactive device to the open sleeve: Connect the cylindrical shell 24 of the interactive device to the internal thread at the opening of the open sleeve via the external thread 243 on its outer wall. First, align the flared mounting port at the first end of the cylindrical shell 24 with the inner cavity of the open sleeve, and slowly rotate the cylindrical shell until the two are tightly connected. At this time, the second outer protrusion on the cylindrical shell acts as a limit, ensuring the accuracy and stability of the connection.

[0060] 3. Install the open sleeve and interactive device onto the collar body: Connect the open sleeve with the interactive device to the collar via the first outer protrusion of the open sleeve. Align the first outer protrusion with the collar and press to engage the collar into the slot of the first outer protrusion. This completes the installation of the open sleeve and interactive device onto the collar body. The doll collar is now fully installed. After installation, it will form as shown below. Figure 5 The structure shown is...

[0061] In summary, this utility model's doll collar offers convenient installation and disassembly: the collar body's sleeve and the collar ring are connected by a plug-in interference fit, and the collar ring and the open sleeve are connected by a snap-fit ​​mechanism, making the collar's installation and disassembly extremely convenient. Users can easily replace the collar body, the open sleeve, or the interactive device; if any component is damaged, there is no need to replace the entire doll collar, reducing usage costs.

[0062] This utility model of a plush toy collar features excellent interactive functions: the interactive device integrates a speaker, microphone, rechargeable battery, and a PCB board with a Bluetooth module and power switch. The speaker and microphone enable the collar to play sound and receive voice messages. Combined with the Bluetooth module, it can connect to mobile devices to play music, stories, and other content, and also allows for interactive operations such as voice calls, greatly increasing the interactivity and fun between the plush toy and the user.

[0063] Traditional non-intelligent dolls are equipped with the doll collar of this utility model, enabling them to interact with users.

[0064] This utility model's doll collar has a stable and safe structure: the open sleeve is made of silicone, which has good flexibility and durability. The internal thread design at the opening and the snap-fit ​​method between the collar and the open sleeve ensure the stability of the interactive device after installation. At the same time, the tight connections between the various components of the interactive device, such as the snap-fit ​​between the cylindrical shell and the tail bracket, and the installation of the speaker and microphone, all ensure the safety and stability of the device during use.

[0065] This utility model makes it easy to charge the doll collar: the cylindrical shell is provided with a charging connector positioning hole, and the charging connector on the PCB board is located in the positioning hole and connects to the charging circuit and the rechargeable battery, making it convenient for users to charge the doll collar and solving the problem of inconvenient battery replacement in traditional electronic accessories.

[0066] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any equivalent structural or procedural transformations made based on the contents of the present utility model specification and drawings, or direct or indirect applications in other related technical fields, are similarly included within the patent protection scope of the present utility model.

Claims

1. A doll collar, characterized in that, The plush toy collar (100) includes: The collar body (1) has a collar (11) for putting around the neck and a collar (12) that is detachably connected to the collar (11). An open sleeve (3) has an opening (32) and a first outer protrusion (31) is formed in the opening (32), and the sleeve (12) can be engaged with the first outer protrusion (31). An interactive device (2) that is connected to the opening sleeve (3) and housed in the inner cavity of the opening sleeve (3); The interactive device (2) includes: A cylindrical shell (24) has a cylindrical cavity, and its first end is provided with a horn mounting port (241), a microphone mounting hole and a second outer ring (242) protruding from the outer wall of the cylindrical shell (24). An external thread (243) is provided on the outer wall near the second outer ring (242). PCB board (25) is disposed in the cylindrical cavity; A speaker (22) is provided at the speaker mounting port (241). The speaker (22) is electrically connected to the PCB board (25). It is covered by a cover (21), which has a sound outlet. Microphone (23) is disposed in the microphone mounting hole and is electrically connected to the PCB board (25). A tail end bracket (27) is fastened to the second end of the cylindrical shell (24), and the tail end bracket (27) has a battery slot; A rechargeable battery (26) is installed in the battery compartment and electrically connected to the PCB board (25).

2. The doll necklace of claim 1, wherein The collar (12) is provided with double ears, each of which is provided with an interference connection hole. The two ends of the sleeve (11) and the two interference connection holes are connected by a plug-in interference connection.

3. The doll necklace of claim 1, wherein, The opening sleeve (3) is an open spherical structure with an internal thread at its opening (32).

4. A doll collar according to claim 1 or 3, characterized in that, The opening sleeve (3) is a silicone sleeve.

5. The doll necklace of claim 1, wherein The cylindrical shell (24) is also provided with a charging connector positioning hole; The PCB board (25) is provided with a charging connector and a charging circuit. The charging connector is located in the charging connector positioning hole and is electrically connected to the charging circuit. The charging circuit is also electrically connected to the rechargeable battery (26).

6. The doll necklace of claim 1, wherein, The PCB board (25) is also equipped with a Bluetooth module.

7. The doll necklace of claim 1, wherein, The PCB board (25) is also provided with a power switch, the pressing part of which is a pressing assembly composed of the speaker (22) and the cover (21).