Novel joint linkage doll
By designing a rotatable upper and lower shell structure and an electronically controlled switch, the multi-joint linkage and sound and light effects of the jointed doll were realized, solving the problem of insufficient playability of existing dolls and improving the interactive experience and ease of use of the toy.
Patent Information
- Application Number
- CN202520162245.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-23
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-01-23
AI Technical Summary
Existing movable dolls lack playability and are deficient in multi-joint linkage and interactive effects.
Design a structure comprising an upper and lower body shell that are elastically connected and can rotate relative to each other. The upper body shell is driven to rotate by an actuator and a movable trigger, which drives multiple joints to move in tandem. An electronically controlled switch is provided to control the opening and closing of the audio-visual elements.
It enhances the playability of the toy, improves the interactive experience through multi-joint linkage and sound and light effects, and is easy to use and can be restored on its own.
Smart Images

Figure CN223831765U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a novel joint-linked doll, belonging to the field of children's toy technology. Background Technology
[0002] Articulated dolls are a branch of doll toys, and their internal movable structures can solve the problem of weak playability in traditional dolls. Similarly, the applicant has also proposed a new type of articulated doll and filed the following application accordingly. Utility Model Content
[0003] To address the shortcomings of the existing technology, this utility model provides a novel joint linkage doll.
[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a novel joint linkage doll, comprising an upper body shell and a lower body shell that are elastically connected and can rotate relative to each other. The upper body shell and the lower body shell are formed with an actuator and a protrusion that penetrate into each other. A movable trigger, which is disposed inside the lower body shell and connected to a leg, abuts against the actuator of the upper body shell. When the leg is twisted, the movable trigger can drive the actuator to rotate in a fan-shaped groove provided in the lower body shell, so that the upper body shell can rotate elastically relative to the lower body shell.
[0005] Preferably, the protruding part has a first pushing part formed on the top side, and the left arm hinged to the upper body shell has a corresponding pushing post; when the upper body shell and the lower body shell rotate relative to each other, the pushing post cooperates with the first pushing part to drive the left arm to swing relative to the upper body shell.
[0006] Preferably, the protrusion has a second pushing part on the top side, and the connecting member fixed to the upper body shell is movably clamped with an actuating strip. The actuating strip is driven to be elastically hinged to the right arm on the connecting member. When the upper body shell and the lower body shell rotate relative to each other, the second pushing part cooperates with the actuating strip to drive the right arm to swing relative to the upper body shell.
[0007] Preferably, an actuation groove is formed at the end of the actuation bar away from the second pusher, and a plug is inserted into the actuation groove of the right arm. The right arm swings relative to the upper body shell through the cooperation of the plug and the actuation groove.
[0008] Preferably, the protruding part has a third pushing part formed on the bottom side, and the circuit board fixed inside the upper shell is provided with an electric control switch corresponding to the third pushing part; when the upper shell and the lower shell rotate relative to each other, the third pushing part presses the electric control switch to control the opening and closing of the sound and light element provided on the upper shell.
[0009] Preferably, the back of the upper shell is also provided with a power supply and a power switch for connecting the circuit board.
[0010] Preferably, the protruding part has a protruding post on the top side, and the upper shell has an opening groove corresponding to the protruding post. The upper shell can be driven to rotate around the protruding post.
[0011] Compared with the prior art, the present invention has at least the following advantages:
[0012] 1. Moving the feet allows you to control multiple joints of the doll, which can enhance the playability of the toy;
[0013] 2. Releasing the feet allows the doll to return to its original position, making the toy easy to use;
[0014] 3. The doll can emit sounds and light effects when its joints move together. Attached Figure Description
[0015] Figure 1 This is a schematic diagram illustrating the use of this utility model.
[0016] Figure 2 This is a schematic diagram of the upper body shell.
[0017] Figure 3 This is a schematic diagram of the lower body shell.
[0018] Figure 4 yes Figure 3 Enlarged diagram of point A in the middle.
[0019] Figure 5 This is a schematic diagram of the structure of the right foot.
[0020] Figure 6 This is a diagram showing the spring connection between the upper and lower body shells.
[0021] Figure 7 This is a schematic diagram showing the interaction between the actuator and the movable trigger.
[0022] Figure 8 This is a diagram illustrating the movement of the doll's left and right arms.
[0023] In the diagram, 1-upper body shell; 101-actuator; 102-opening slot; 2-lower body shell; 201-protrusion; 211-first pusher; 221-second pusher; 231-third pusher; 241-protrusion; 202-fan-shaped slot; 3-left arm; 301-rotating wheel; 311-push post; 4-right arm; 401-plug post; 5-connector; 501-torsion spring; 502-actuator bar; 512-actuator slot; 6-circuit board; 601-electric control switch; 602-power supply; 603-power switch; 7-spring; 8-movable trigger; 9-leg. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. 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.
[0025] like Figures 1-8 As shown: A novel joint linkage doll includes an upper body shell 1 and a lower body shell 2, both formed by splicing front and rear shells. The two are elastically connected by a spring 7, and the upper body shell 1 can rotate relative to the lower body shell 2. After rotating, the upper body shell 1 can return to its original position with the help of the spring 7.
[0026] Furthermore, the lower body shell 2 has an upwardly formed protrusion 201 that penetrates into the upper body shell 1. The upper body shell 1 has a downwardly formed triangular-shaped actuating part 101 that penetrates into the lower body shell 2 through a fan-shaped groove 202 provided in the lower body shell 2. The upper body shell 1 can use the protrusion 201 of the lower body shell 2 as a central axis. When its actuating part 101 moves within the fan-shaped groove 202 due to driving, it can perform a limited rotation around the protrusion 201.
[0027] Specifically, the aforementioned actuator 101 may also have ribs formed on its periphery to prevent the upper body shell 1 from separating from the lower body shell 2.
[0028] Furthermore, the upper body shell 1 has a left arm 3 and a right arm 4. When the upper body shell 1 rotates, the protrusion 201 can drive the left arm 3 and the right arm 4 to swing through its own first push part 211 and second push part 221.
[0029] Specifically, the first pushing part 211 is a protrusion with an inclined surface formed on the left side of the top surface of the protrusion 201. The left arm 3 is hinged to the upper body shell 1 through its own rotating wheel 301. The rotating wheel 301 extends to the side facing the first pushing part 211 to form a push post 311. The push post 311 is formed at the high point of this side of the rotating wheel 301. When the upper body shell 1 rotates clockwise relative to the lower body shell 2, the push post 311 will gradually drive the left arm 3 to swing upward because it contacts the inclined surface of the first pushing part 211. When the upper body shell 1 rotates counterclockwise to reset, the push post 311 will disengage from the first pushing part 211, causing the left arm 3 to lose its force. At this time, the left arm 3 hangs down and resets due to its own gravity.
[0030] Specifically, the aforementioned second pushing part 221 is a plate formed on the right side of the top surface of the protrusion 201 and has a straight surface. A connector 5 is fixed on the right side of the upper shell 1. The right arm 4 is hinged to the connector 5 and connected to it by a torsion spring 501. An actuating strip 502 is movably clamped in a groove provided by the connector 5. The left end of the actuating strip 502 normally extends outward from the groove, and its right end forms an actuation groove 512. A plug post 401 of the right arm 4 passes through it. In the actuation groove 512, when the upper body shell 1 rotates clockwise relative to the lower body shell 2, the second pushing part 221 can abut against the actuation bar 502 and push it inward into the clamping groove. At this time, the cooperation between the actuation groove 511 and the insertion post 401 drives the right arm 4 to swing, and the torsion spring 501 is deformed. When the upper body shell 1 rotates counterclockwise to reset, the second pushing part 221 will disengage from the actuation bar 502, causing the torsion spring 501 to lose its restraint and return to its original state. At this time, the right arm 4 will droop and reset.
[0031] Specifically, hooks are formed inside the upper shell 1 and the protrusion 201 of the lower shell 2, and springs 7 for elastic connection between the upper shell 1 and the lower shell 2 are hung on the hooks.
[0032] Furthermore, the aforementioned protrusion 201 of the lower shell 2 also forms a third pushing part 231 with an inclined surface on the bottom side. A circuit board 6 is fixed in the upper shell 1. The circuit board 6 is equipped with an electric control switch 601 corresponding to the third pushing part 231. When the upper shell 1 rotates clockwise relative to the lower shell 2, the third pushing part 231 can press the electric control switch 601 through its own inclined surface to control the activation of the sound and light element set inside the doll, so that the doll can emit corresponding sounds and light effects. When the upper shell 1 rotates counterclockwise to reset, the electric control switch 601 will be unpressed, and the sound and light element will be turned off.
[0033] Specifically, the back of the upper body shell 1 has a battery compartment for housing a battery to form a power source 602, and a power switch 603 is also provided next to the battery compartment. Both the power source 602 and the power switch 603 are electrically connected to the circuit board.
[0034] Furthermore, the actuating part 101 of the upper body shell 1 is driven by a movable trigger 8 hinged inside the lower body shell 2 to achieve the rotational movement of the entire upper body shell 1; as Figure 5 , Figure 7 As shown, the movable trigger 8 is designed in the shape of a "7". One end of it abuts against the inclined surface of the actuating part 101, and the other end protrudes through the lower body shell 2. The right leg 9 of the doll is independent of the lower body shell 2 and is combined with the end of the movable trigger 8 that protrudes through the lower body shell 2. When the leg 9 is twisted, the movable trigger 8 will rotate accordingly in the lower body shell 2. The actuating part 101 is driven by the movable trigger 8, so it can drive the upper body shell 1 to rotate as a whole.
[0035] Specifically, in order to enable the limbs 9 to twist normally without interfering with the lower body shell 2, the two are designed with a combination of curved and concave surfaces at the connection point.
[0036] Furthermore, the aforementioned protrusion 201 of the lower body shell 2 also has a protrusion 241 formed at the center of the top side, and the upper body shell 1 has an opening groove 102 corresponding to the protrusion 241. The protrusion 241 can serve as the axis when the upper body shell 1 rotates.
[0037] The general usage method of this design is as follows: When the player twists the feet, the upper body of the doll rotates clockwise, the left and right arms of the doll swing accordingly, and the sound and light elements are activated; when the player releases the feet, the upper body returns to its original position under the action of the spring, the left and right arms of the doll hang down accordingly, the sound and light elements are turned off, and the feet return to their initial position at the same time.
[0038] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A novel articulated doll, characterized in that: The device includes an upper body shell (1) and a lower body shell (2) that are elastically connected and can rotate relative to each other. The upper body shell (1) and the lower body shell (2) are formed with an actuator (101) and a protrusion (201) that penetrate into each other. A movable trigger (8) located inside the lower body shell (2) and connected to a foot (9) abuts against the actuator (101) of the upper body shell (1). When the foot (9) is twisted, the movable trigger (8) can drive the actuator (101) to rotate in the fan-shaped groove (202) provided in the lower body shell (2), so that the upper body shell (1) can rotate elastically relative to the lower body shell (2).
2. The novel articulated doll as described in claim 1, characterized in that: The protruding part (201) has a first pushing part (211) formed on the top side, and the left arm (3) hinged to the upper body shell (1) has a corresponding push post (311); when the upper body shell (1) and the lower body shell (2) rotate relative to each other, the push post (311) cooperates with the first pushing part (211) to drive the left arm (3) to swing relative to the upper body shell (1).
3. The novel articulated doll as described in claim 1, characterized in that: The protruding part (201) has a second pushing part (221) formed on the top side. The connecting member (5) fixed to the upper body shell (1) is movably clamped with an actuating strip (502). The actuating strip (502) is driven to connect with the right arm (4) which is elastically hinged to the connecting member (5). When the upper body shell (1) and the lower body shell (2) rotate relative to each other, the second pushing part (221) and the actuating strip (502) cooperate to drive the right arm (4) to swing relative to the upper body shell (1).
4. A novel articulated doll as described in claim 3, characterized in that: An actuation groove (512) is formed at the end of the actuation bar (502) away from the second push part (221). A plug (401) of the right arm (4) is inserted into the actuation groove (512). The right arm (4) swings relative to the upper body shell (1) through the cooperation of the plug (401) and the actuation groove (512).
5. A novel articulated doll as described in claim 1, characterized in that: The protruding part (201) has a third pushing part (231) formed on the bottom side. The circuit board (6) fixed inside the upper shell (1) is provided with an electric control switch (601) corresponding to the third pushing part (231). When the upper shell (1) and the lower shell (2) rotate relative to each other, the third pushing part (231) presses the electric control switch (601) to control the opening and closing of the sound and light element provided on the upper shell (1).
6. A novel articulated doll as described in claim 5, characterized in that: The back of the upper body shell (1) is also provided with a power supply (602) and a power switch (603) for connecting the circuit board (6).
7. A novel articulated doll as described in any one of claims 1-6, characterized in that: The protruding part (201) has a protruding post (241) formed on the top side, and the upper shell (1) has an opening groove (102) corresponding to the protruding post (241). The upper shell (1) can be driven to rotate around the protruding post (241).