LED expression interaction doll
By integrating color recognition components and control panels in dolls, combining emoji films and LED components, the problem of single and easy-to-break doll expressions in the prior art is solved, and rich expression interaction and high attractiveness are achieved.
Patent Information
- Application Number
- CN202421867130.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-02
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-02
AI Technical Summary
Existing interactive dolls are prone to break when using LCD screens, and the LED dolls have single expressions and lack interactivity.
An LED expression interactive doll was designed, using color recognition components, control board, expression film components, LED components and mobile components. Through color recognition and control board driving LED components to display different expressions.
It realizes that dolls can display multiple expressions according to different color accessories or objects, enhancing interaction and attractiveness, while avoiding the vulnerability of LCD screens.
Smart Images

Figure CN222955904U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of toys, in particular to an LED expression interactive doll. Background Art
[0002] At present, there are many varieties of dolls with expressions on the market. Such dolls can perform a certain degree of expression interaction and are mainly for infants and young children.
[0003] The applicant has found that there are at least the following technical problems in the prior art: for the existing expression interactive dolls, some dolls use LCD screens for display. The LCD screens are relatively fragile and are easily broken and damaged when accidentally dropped or fallen; some dolls use LEDs to make expressions, but due to the structural setting, they can only display one or two expressions, which is relatively single, lacks sufficient interactivity, and has low attractiveness. Summary of the Utility Model
[0004] The purpose of the utility model is to provide an LED expression interactive doll to solve the technical problem that the existing expression interactive dolls can only display a small number of one or two expressions, which is relatively single and lacks sufficient interactivity. The preferred technical solutions provided by the utility model can produce many technical effects as described below.
[0005] To achieve the above purpose, the utility model provides the following technical solutions:
[0006] An LED expression interactive doll includes a housing, a color recognition component, a control board, an expression piece component, an LED component and a moving component. The color recognition component, the control board, the expression piece component, the LED component and the moving component are all connected to the housing. The color recognition component is electrically connected to the control board, and the control board is electrically connected to the LED component and the moving component. The expression piece component includes a plurality of expression pieces placed in sequence from front to back. A plurality of small holes are formed in each expression piece, and the small holes can be distributed on the expression piece to form an expression pattern. The small holes on different expression pieces can be distributed to form different expression patterns. A patch LED is correspondingly arranged above each expression piece of the LED component, and a tea-colored film is arranged in front of the frontmost expression piece.
[0007] Preferably, the color recognition component includes a color recognition induction head, and a color recognition sensor is arranged on the color recognition induction head.
[0008] Preferably, the expression piece component further includes an expression piece protective shell. A plurality of expression pieces are placed in the expression piece protective shell, and the tea-colored film is connected to the front end of the expression piece protective shell.
[0009] Preferably, the expression sheet is made of a transparent film.
[0010] Preferably, the adjacent patch LEDs are arranged in a staggered manner.
[0011] Preferably, the moving component includes a rear wheel unit and a front wheel unit, and the rear wheel unit is electrically connected to the control board.
[0012] Preferably, the rear wheel unit includes a driving mechanism and a rear wheel body. The driving mechanism is located inside the housing and is electrically connected to the control board, and the driving mechanism is in transmission connection with the two rear wheel bodies.
[0013] Preferably, the front wheel unit includes a front wheel pressing member and a front wheel body. The front wheel pressing member is connected to the bottom of the housing, and the front wheel pressing member is movably connected to the front wheel body.
[0014] Preferably, a slideway for the movement of the front wheel body is provided on the front wheel pressing member, and the slideway includes a straight slideway and a turning slideway that are connected to each other.
[0015] Preferably, a horn assembly is further included. The horn assembly is connected to the housing and is electrically connected to the control board.
[0016] The beneficial effects of the present utility model are as follows: When the doll is actually used, it can be used in cooperation with accessories or objects of different colors. When accessories or objects of different colors approach the sensing area, the color recognition component can sense and recognize the color data, and transmit the read data signal to the control board. Since different colors can be set to correspond to different expression sheets in the initial state, the control board can drive the patch LEDs above the expression sheet corresponding to the color recognized by induction on the LED component to light up, so as to emit light and display the expression pattern corresponding to the expression sheet. By changing accessories or objects of different colors, the user can observe different expressions on the front of the doll.
[0017] The overall function of the LED expression interactive doll is relatively rich, the structure is relatively simple, the cost is lower, and the interactivity is stronger, making the product more attractive. Description of the Drawings
[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0019] Figure 1Structural diagram of the present utility model;
[0020] Figure 2 Structural diagram of the expression piece protective case and the brown film of the present utility model, in which the front case of the head of the case is hidden in the figure;
[0021] Figure 3 Detailed structural diagram of the moving component of the present utility model, in which the right case of the body of the case is hidden in the figure;
[0022] Figure 4 Detailed structural diagram of the expression piece component and the LED component of the present utility model, specifically showing the expression pattern of an expression piece;
[0023] Figure 5 Detailed structural diagram of the expression piece component and the LED component of the present utility model, specifically showing the expression pattern of another expression piece;
[0024] In the figure: 1. Case;
[0025] 2. Color recognition component; 21. Color recognition sensor head;
[0026] 3. Expression piece component; 31. Expression piece; 311. Small hole; 32. Expression piece protective case; 33. Brown film;
[0027] 4. LED component; 41. SMD LED; 42. Board body;
[0028] 5. Moving component; 51. Driving mechanism; 52. Rear wheel body; 53. Front wheel pressing part; 531. Linear slideway; 532. Turning slideway; 54. Front wheel body;
[0029] 6. Speaker component;
[0030] 7. Main button. Detailed implementation manners
[0031] To make the purpose, technical solutions and advantages of the present utility model clearer, the technical solutions of the present utility model will be described in detail below. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. All other implementation manners obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts belong to the scope protected by the present utility model.
[0032] In the description of the present utility model, it should be understood that the orientation or positional relationships indicated by the terms "center", "lateral", "length", "width", "height", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "side", etc. are based on the attached Figure 1The orientation or positional relationship shown is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation to the present utility model.
[0033] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "installation", "connection", and "coupling" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.
[0034] Referring to Figures 1 to 5 , the present utility model provides an LED expression interactive doll, which includes a housing 1, a color recognition component 2, a control board, an expression piece component 3, an LED component 4, and a moving component 5. The color recognition component 2, the control board, the expression piece component 3, the LED component 4, and the moving component 5 are all connected to the housing 1.
[0035] The housing 1 is the main structure. The shape of the housing 1 is preferably in the shape of an animal, with a more novel appearance, and can fit more closely with the illuminated and displayed expressions. The housing 1 preferably has a head and a body in terms of its outer shape. The color recognition component 2, the expression piece component 3, and the LED component 4 are preferably located at the head of the housing 1, the control board is located inside the housing 1, and the moving component 5 is preferably located at the body of the housing 1. The head of the housing 1 can be formed by detachably connecting a front shell and a rear shell, and the body can be formed by detachably connecting a left shell and a right shell. The detachable connection method makes the whole doll easy to assemble.
[0036] The color recognition component 2 is preferably located at the relative position of the mouth of the head of the housing 1, and the housing 1 is vacant here, so as to form an induction area;
[0037] The color recognition component 2 is electrically connected to the control board, and the control board is electrically connected to the LED component 4 and the moving component 5;
[0038] The expression piece component 3 includes a plurality of expression pieces 31 placed in sequence from front to back. The adjacent expression pieces 31 can be placed in a fitting manner. The expression piece component 3 is preferably located at the relative position of the eyes of the head of the housing 1;
[0039] Each expression piece 31 is provided with a plurality of small holes 311. All the small holes 311 on each expression piece 31 can be orderly and regularly distributed on the expression piece 31 to form an expression pattern. The small holes 311 on different expression pieces 31 can be distributed to form different expression patterns. In this embodiment, the expression piece 31 is preferably made of a transparent film, and the transparent film allows light to pass through easily;
[0040] The LED component 4 includes a board body 42 and a plurality of surface-mounted LEDs 41 connected to the board body 42. The board body 42 is vertically placed relative to the expression piece 31. Therefore, a surface-mounted LED 41 can be correspondingly arranged above each expression piece 31. When the corresponding surface-mounted LED 41 emits light from top to bottom, the light will directly pass through the transparent expression piece 31, but cannot directly pass through the small holes 311. Therefore, the expression pattern composed of a plurality of small holes 311 on the expression piece 31 can be observed on the front side and can emit light to display the corresponding expression pattern;
[0041] A tea-colored film 33 is arranged in front of the foremost expression piece 31, and the tea-colored film 33 can well block part of the leaked light.
[0042] When the doll is actually used, it can be used in combination with accessories or objects of different colors. When accessories or objects of different colors approach the induction area, the color recognition component 2 can sense and recognize the color data and transmit the read data signal to the control board. Since different colors can be set to correspond to different expression pieces 31 in the initial state, the control board can drive the surface-mounted LED 41 above the expression piece 31 corresponding to the color sensed and recognized to light up, so as to be able to emit light to display the expression pattern corresponding to the expression piece 31. By changing accessories or objects of different colors, the user can observe different expressions on the front of the doll.
[0043] The expression piece 31 has a rich variety of choices and can be designed differently according to different needs. At the same time, the expression piece 31 is made of a transparent film and is paired with a tea-colored film 33, which is not easily damaged compared with an LCD screen;
[0044] The overall function of the LED expression interactive doll is relatively rich, the structure is relatively simple, the cost is lower, and the interactivity is stronger, making the product more attractive.
[0045] As an optional implementation manner, the color recognition component 2 includes a color recognition induction head 21. A color recognition sensor is arranged on the color recognition induction head 21. The color recognition sensor can sense and recognize an object or accessory with a color, and then transmit the corresponding signal to the control board, and the control board controls the surface-mounted LED 41 above the corresponding expression piece 31 to light up to display the corresponding expression pattern on the expression piece 31 by emitting light.
[0046] As an optional implementation, the expression piece assembly 3 also includes an expression piece protective shell 32, and several expression pieces 31 are placed in the expression piece protective shell 32. The brown film 33 is connected to the front end of the expression piece protective shell 32. The expression piece protective shell 32 can protect the expression pieces 31 and can also isolate light to a certain extent.
[0047] As an optional implementation, adjacent SMD LEDs 41 are staggered, and the staggered SMD LEDs 41 can have a better lighting effect.
[0048] As an optional embodiment, the moving assembly 5 includes a rear wheel unit and a front wheel unit, and the rear wheel unit is electrically connected to the control board;
[0049] The rear wheel unit includes a driving mechanism 51 and a rear wheel body 52. The driving mechanism 51 is located inside the housing 1 and is electrically connected to the control panel. The driving mechanism 51 is in transmission connection with the two rear wheel bodies 52. The control panel can control the start and stop of the driving mechanism 51, and control whether to move forward or backward. After the driving mechanism 51 is started, it can drive the rear wheel body 52 to rotate forward or backward. In this embodiment, the driving mechanism 51 is preferably a combination structure of a motor and a gear box, which can achieve a good transmission effect.
[0050] The front wheel unit includes a front wheel pressure piece 53 and a front wheel body 54. The front wheel pressure piece 53 is connected to the bottom of the housing 1. The front wheel pressure piece 53 is movably connected to the front wheel body 54. The front wheel body 54 itself has no power. When the rear wheel body 52 is driven to move forward or backward, the front wheel body 54 can move in a driven manner by relying on the friction between it and the contact surface.
[0051] It is worth noting that a slideway is provided on the front wheel pressure piece 53 for the front wheel body 54 to move. The slideway preferably includes a straight slideway 531 and a turning slideway 532 that are connected. With such a configuration, when the doll moves forward as a whole, the front wheel body 54 will move backward relative to the slideway as a whole due to the friction force. The front wheel body 54 can be located at the end of the straight slideway 531, and the doll can maintain normal forward movement.
[0052] When the doll moves backward as a whole, the front wheel body 54 will move forward relative to the slide as a whole due to the friction force. The front wheel body 54 can be located at the front end of the turning slide 532. At this time, there is an inclination angle between the front wheel body 54 and the rear wheel body 52, so that the doll can turn at the same time during the backward process, which increases the fun of the doll.
[0053] As an alternative implementation, it further includes a speaker assembly 6. The speaker assembly 6 is connected to the housing 1 and electrically connected to the control board. Preferably, a sound transmission hole is provided on the housing 1. The speaker assembly 6 can emit sounds under the control of the control board, better cooperate with the expression pattern on the expression piece 31, have stronger interactivity, and make the product more attractive.
[0054] As an alternative implementation, it further includes a main button 7. The main button 7 is movably connected to the housing 1 and electrically connected to the control board. The main button 7 can control the overall switch of the doll.
[0055] As an alternative implementation, it further includes a power supply unit. The power supply unit is arranged inside the housing 1. The power supply unit can provide power for other components that require power. In this embodiment, the power supply unit is preferably a button battery. Preferably, a battery compartment is provided at the rear end of the corresponding doll head of the housing 1, and a battery cover is detachably connected. After removing the battery cover, the button battery inside the battery compartment can be replaced, which is more convenient.
[0056] In this embodiment, the circuit connection principle and control method among the control board, the color recognition component 2, the expression piece assembly 3, the LED component 4, the moving component 5, the speaker assembly 6, the main button 7, and the power supply unit are all relatively conventional existing technologies, so no further elaboration will be made.
[0057] The above is only the specific implementation manner of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model can easily think of changes or substitutions, which should all be covered within the protection scope of the present utility model. Therefore, the protection scope of the present utility model shall be subject to the protection scope of the claims.
Claims
1. An LED expression interactive doll, characterized in that: The invention comprises a housing (1), a color recognition component (2), a control panel, an expression sheet component (3), an LED component (4) and a moving component (5), wherein the color recognition component (2), the control panel, the expression sheet component (3), the LED component (4) and the moving component (5) are all connected to the housing (1), the color recognition component (2) is electrically connected to the control panel, the control panel is electrically connected to the LED component (4) and the moving component (5), and the expression sheet component (3) comprises a plurality of The expression pieces (31) are placed one after the other in sequence, each expression piece (31) is provided with a plurality of small holes (311), the small holes (311) can be distributed on the expression piece (31) to form an expression pattern, and the small holes (311) on different expression pieces (31) can be distributed to form different expression patterns, the LED component (4) is provided with a corresponding chip LED (41) above each expression piece (31), and a brown film (33) is provided in front of the frontmost expression piece (31).
2. The LED expression interactive doll according to claim 1, characterized in that: The color recognition component (2) comprises a color recognition sensing head (21), and a color recognition sensor is provided on the color recognition sensing head (21).
3. The LED expression interactive doll according to claim 1, characterized in that: The expression piece assembly (3) further comprises an expression piece protective shell (32), a plurality of the expression pieces (31) are placed in the expression piece protective shell (32), and the brown film (33) is connected to the front end of the expression piece protective shell (32).
4. The LED expression interactive doll according to claim 1, characterized in that: The expression sheet (31) is made of transparent film.
5. The LED expression interactive doll according to claim 1, characterized in that: Adjacent SMD LEDs (41) are arranged in a staggered manner.
6. The LED expression interactive doll according to claim 1, characterized in that: The moving assembly (5) comprises a rear wheel unit and a front wheel unit, and the rear wheel unit is electrically connected to the control panel.
7. The LED expression interactive doll according to claim 6, characterized in that: The rear wheel unit comprises a driving mechanism (51) and a rear wheel body (52); the driving mechanism (51) is located inside the housing (1) and is electrically connected to the control board; the driving mechanism (51) is transmission-connected to the two rear wheel bodies (52).
8. The LED expression interactive doll according to claim 6, characterized in that: The front wheel unit comprises a front wheel pressure piece (53) and a front wheel body (54); the front wheel pressure piece (53) is connected to the bottom of the housing (1); and the front wheel pressure piece (53) is movably connected to the front wheel body (54).
9. The LED expression interactive doll according to claim 8, characterized in that: The front wheel pressure piece (53) is provided with a slideway for the front wheel body (54) to move, and the slideway comprises a straight slideway (531) and a turning slideway (532) which are connected.
10. The LED expression interactive doll according to claim 1, characterized in that: It also includes a speaker assembly (6), which is connected to the housing (1) and electrically connected to the control board.