Adjustable dynamic expression toy

The rotation of the toy's eyebrow decoration is adjusted by a worm gear transmission mechanism, which solves the problem of easy damage to the eyebrow adjustment mechanism and enhances the toy's interactivity and educational value.

CN224220726UActive Publication Date: 2026-05-12DONGGUAN HUADENG PLASTIC PROD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
DONGGUAN HUADENG PLASTIC PROD CO LTD
Filing Date
2025-03-25
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

The eyebrow adjustment mechanism in existing adjustable toys is easily damaged, and the adjustment method is limited, which cannot meet the diverse entertainment needs of modern children.

Method used

It adopts a worm gear transmission mechanism, in which the worm is driven by the handwheel to drive the worm gear, thereby achieving dual linkage adjustment of the rotation of the two eyebrow-shaped decorations and changing the toy's expression.

Benefits of technology

It enhances the interactivity of toys, stimulates children's imagination and creativity, cultivates children's observation and emotional expression abilities, and promotes children's all-round development.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adjustable dynamic expression toy, which relates to the technical field of toys, and comprises a half shell I, a half shell II, an adjusting mechanism and an eyebrow-shaped ornament, the half shell I and the half shell II are buckled with each other to form a toy body, the adjusting mechanism is arranged in the toy body, and the eyebrow-shaped ornament is arranged in the adjusting mechanism. The driving end and the driven end extend to the outside of the toy body, the eyebrow-shaped ornaments are symmetrically arranged above the eyes of the toy body and connected with the driven end of the adjusting mechanism, and the adjusting mechanism can drive the eyebrow-shaped ornaments to rotate. According to the toy, the arranged eyebrow-shaped ornaments can rotate, the rotating angles of the eyebrow-shaped ornaments are different, the expressions of the toy can be changed, the two eyebrow-shaped ornaments can be adjusted at the same time through the arranged adjusting mechanism, the interactivity of the toy is improved, the imagination and creativity of children are stimulated, and the toy is more interesting. Observation ability and emotion expression ability of children are cultivated, and comprehensive development of children is promoted.
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Description

Technical Field

[0001] This utility model relates to the field of toy technology, specifically to an adjustable dynamic facial expression toy. Background Technology

[0002] With the booming toy market and diversified consumer demands, traditional static toys (such as toys) are gradually failing to meet the entertainment needs of modern children. In terms of children's psychological development and education, toys with facial expression changing functions are considered to be more effective in attracting children's attention, stimulating their imagination and creativity, and cultivating their observation and emotional expression abilities during play.

[0003] There are similar adjustable toys in the existing technology, such as patent publication number: CN221358497U. The inventor felt that the existing patents adjust by pushing the eyebrows, which might damage the eyebrows after repeated use. Therefore, the applicant proposed a new technical solution. Utility Model Content

[0004] To address the shortcomings of existing technologies, this invention provides an adjustable dynamic facial expression toy that solves the problem of directly adjusting eyebrows by hand. It allows for dual-linkage adjustment control through the rear adjustment mechanism.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable dynamic expression toy, comprising a first half-shell and a second half-shell, wherein the first half-shell and the second half-shell are interlocked to form the toy body, and further comprising:

[0006] An adjustment mechanism is installed inside the toy body, with both the active and driven ends extending to the outside of the toy body;

[0007] An eyebrow-shaped ornament is symmetrically positioned above the eyes of the toy body and connected to the driven end of an adjustment mechanism, which can drive the eyebrow-shaped ornament to rotate.

[0008] Furthermore, the adjustment mechanism includes a box body installed inside the toy body. A driven shaft is rotatably connected to the front of the box body. A carrier is connected to the front end of the driven shaft, and a driven gear is connected to the rear end. A driven shaft is rotatably connected inside the box body. Both ends of the driven shaft are connected to driven gears. A worm gear is connected to the middle of the driven shaft. A worm is rotatably connected to the back of the box body.

[0009] Furthermore, a lid is connected to the upper part of the box body, and the driven shaft one, driven shaft two, worm gear and box body are all rotatably connected by bearings.

[0010] Furthermore, the driven tooth two is meshed with the driven tooth one, and the worm gear is meshed with the worm.

[0011] Furthermore, the rear end of the worm extends from the back of the toy body and is able to rotate relative to the toy body; a handwheel is installed at the rear end of the worm.

[0012] Furthermore, the eyebrow-shaped decoration is fixed to the front of the carrier by a detachable connector.

[0013] Furthermore, the detachable connector is configured as a Velcro strap.

[0014] Furthermore, the number of eyebrow ornaments is set to several pairs, and each pair of eyebrow ornaments has a different color.

[0015] This invention provides an adjustable dynamic facial expression toy. Compared with the prior art, it has the following advantages:

[0016] The key technical feature of this patent is that the eyebrow decorations can rotate, and different rotation angles can change the toy's expression. The adjustable mechanism allows for simultaneous adjustment of two eyebrow decorations via a worm gear drive, eliminating the need to manually adjust the eyebrows. By adjusting the worm gear, different facial expressions can be achieved, enhancing the toy's interactivity, stimulating children's imagination and creativity, cultivating their observation and emotional expression abilities, and promoting their all-round development. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0018] Figure 2 This is a side view of the present invention;

[0019] Figure 3 This is a schematic diagram of the adjustment mechanism in this utility model;

[0020] Figure 4 This is a schematic diagram showing the connection between the carrier and the eyebrow-shaped decoration in this utility model;

[0021] Figure 5 This is a schematic diagram of the facial expression changes after adjustment according to the present invention.

[0022] In the diagram: 1. Half-shell one; 2. Half-shell two; 3. Adjustment mechanism; 31. Box body; 32. Driven shaft one; 33. Carrier; 34. Driven gear one; 35. Driven shaft two; 36. Driven gear two; 37. Worm gear; 38. Worm; 39. Handwheel; 310. Box cover; 311. Bearing; 4. Eyebrow-shaped decoration; 5. Velcro. Detailed Implementation

[0023] 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.

[0024] Please see Figure 1 , 2 5. This utility model provides a technical solution: an adjustable dynamic expression toy, mainly composed of a first half-shell 1, a second half-shell 2, an adjustment mechanism 3, and eyebrow-shaped decorations 4. The first half-shell 1 and the second half-shell 2 are interlocked to form the toy body (the interlocking structure is existing known technology and will not be detailed here). The adjustment mechanism 3, installed inside the toy body, can simultaneously drive the two eyebrow-shaped decorations 4 (the eyebrow-shaped decorations 4 are the toy's eyebrows) to rotate in opposite directions, thereby allowing adjustment (see attached diagram). Figure 5 As shown in a, b, and c, where a represents a normal mood, b represents happiness, and c represents anger, the display angle of the eyebrow decoration 4 allows the toy to change its expression.

[0025] Please see Figure 3 The adjustment mechanism 3 includes a box 31 installed inside the toy body. A driven shaft 32 is rotatably connected to the front of the box 31. A carrier 33 is connected to the front end of the driven shaft 32, and a driven gear 34 is connected to the rear end. A driven shaft 35 is rotatably connected inside the box 31. A driven gear 36 is connected to both ends of the driven shaft 35. A worm gear 37 is connected to the middle of the driven shaft 35. A worm 38 is rotatably connected to the back of the box 31. A box cover 310 is connected to the top of the box 31. The driven shaft 32, the driven shaft 35, the worm 38 and the box 31 are all rotatably connected to each other through bearings 311. The driven gear 36 meshes with the driven gear 34. The worm gear 37 meshes with the worm 38. The rear end of the worm 38 extends out from the back of the toy body and can rotate relative to the toy body. A handwheel 39 is installed at the rear end of the worm 38.

[0026] When adjusting the angle of the two eyebrow-shaped ornaments 4 using the adjusting mechanism 3, the handwheel 39 can be gripped and rotated. The handwheel 39 drives the worm 38 to rotate. Since the worm 38 meshes with the worm wheel 37, the worm wheel 37 will drive the driven shaft 35 to rotate, which in turn drives the two driven teeth 36 to rotate. Since the driven teeth 36 mesh with the driven teeth 34, the two driven teeth 34 will also rotate, which in turn drives the driven shaft 32 and the carrier 33 to rotate, ultimately causing the two eyebrow-shaped ornaments 4 to rotate in opposite directions. Because the structure uses a combination of worm wheel 37 and worm 38, and considering the transmission characteristics of worm wheel 37 and worm 38, power can only be transmitted from worm 38 to worm wheel 37 and cannot be driven in the opposite direction. Therefore, when rotating the eyebrow-shaped ornaments 4, the angle of the eyebrow-shaped ornaments 4 cannot be changed; only rotating the handwheel 39 can change it.

[0027] The eyebrow decoration 4 is detachably fixed to the front of the carrier 33 by Velcro 5. There are several pairs of eyebrow decorations 4, and each pair of eyebrow decorations 4 has a different color. In this way, the eyebrow decorations 4 can be changed to different colors, thereby increasing the playability of the toy.

Claims

1. An adjustable dynamic expression toy, comprising a first half-shell (1) and a second half-shell (2), wherein the first half-shell (1) and the second half-shell (2) are interlocked to form the toy body, characterized in that, Also includes: Adjustment mechanism (3), the adjustment mechanism (3) is installed inside the toy body, and both the active end and the driven end extend to the outside of the toy body; eyebrow decoration (4), the eyebrow decoration (4) is symmetrically arranged above the eyes of the toy body and is connected to the driven end of the adjustment mechanism (3), the adjustment mechanism (3) can drive the eyebrow decoration (4) to rotate.

2. The adjustable dynamic expression toy according to claim 1, characterized in that, The adjustment mechanism (3) includes a box (31) installed inside the toy body. A driven shaft (32) is rotatably connected to the front of the box (31). A carrier (33) is connected to the front end of the driven shaft (32), and a driven gear (34) is connected to the rear end. A driven shaft (35) is rotatably connected inside the box (31). A driven gear (36) is connected to both ends of the driven shaft (35). A worm gear (37) is connected to the middle of the driven shaft (35). A worm (38) is rotatably connected to the back of the box (31).

3. The adjustable dynamic facial expression toy according to claim 2, characterized in that, The upper part of the box body (31) is connected to the box cover (310), and the driven shaft one (32), driven shaft two (35), worm gear (38) are all rotatably connected to the box body (31) through bearings (311).

4. The adjustable dynamic expression toy according to claim 2, characterized in that, The driven tooth 2 (36) meshes with the driven tooth 1 (34), and the worm wheel (37) meshes with the worm (38).

5. An adjustable dynamic facial expression toy according to claim 2, characterized in that, The rear end of the worm (38) extends from the back of the toy body and can rotate relative to the toy body. A handwheel (39) is installed at the rear end of the worm (38).

6. The adjustable dynamic facial expression toy according to claim 1, characterized in that, The eyebrow-shaped decoration (4) is fixed to the front of the carrier (33) by a detachable connector.

7. An adjustable dynamic facial expression toy according to claim 6, characterized in that, The detachable connector is configured as Velcro (5).

8. An adjustable dynamic facial expression toy according to claim 1, characterized in that, The number of eyebrow ornaments (4) is set to several pairs, and each pair of eyebrow ornaments (4) has a different color.