Face-changing panda

Abstract

The face-changing panda comprises a base and a panda doll, the base comprises a bottom shell and a face shell, the top end of the face shell is fixedly provided with the panda doll, the top of the front face of the panda doll is provided with a head cavity, a power mechanism is fixedly installed in the base, the top of the power mechanism is rotationally connected with a rotating shaft, and the top end of the rotating shaft is fixedly connected with a head. And a battery is arranged at the bottom end of the interior of the bottom shell, and a voice recognition controller is fixedly installed on one side of the bottom end of the interior of the bottom shell. According to the utility model, the power mechanism is arranged, the transmission of the motor and the gear is adopted, the head can intermittently rotate through the intermittent sheave mechanism so as to automatically change the face, the positioning and locking mechanism is arranged, so that the head can be locked when rotating to an angle, the head is prevented from shifting or shaking, and the gear protection device is also arranged in the power mechanism, so that the safety of the head is improved. When the head of the panda doll is locked by external force, the gear and the motor are protected from being damaged, and voice control is carried out through the voice recognition controller.

Description

Technical Field

[0001] The utility model relates to the technical field of toys, in particular to a face-changing panda. Background Art

[0002] In the process of rapid economic development and modernization in my country, intangible culture is still facing a significant impact from changes in the inheritance environment. Protecting and promoting intangible cultural heritage has become a common concern of people from all walks of life.

[0003] Therefore, promoting and spreading the intangible culture of face-changing through toys is a key research direction for many intangible cultural heritage protection personnel. At present, there are many face-changing dolls on the market, such as human, animal and cartoon shapes, but the face-changing method is usually manual, which becomes more and more boring over time and gradually loses its entertainment value. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] The utility model aims to provide a face-changing panda, so as to solve the defect that the existing manual face-changing method becomes boring over time and loses its entertainment value. (II) Contents of the utility model

[0007] In order to solve the above technical problems, the utility model provides the following technical solutions: a face-changing panda, comprising a base and a panda doll, the base comprising a bottom shell and a face shell, the panda doll is fixedly installed on the top of the face shell, a head cavity is opened on the top of the front of the panda doll, a power mechanism is fixedly installed inside the base, a rotating shaft is rotatably connected to the top of the power mechanism, a head is fixedly connected to the top of the rotating shaft, and the head is rotatably connected to the inside of the head cavity, a battery is arranged at the bottom end of the bottom shell, and a voice recognition controller is fixedly installed on one side of the bottom end of the bottom shell.

[0008] Preferably, the bottom shell and the surface shell are fixed by screws, mounting grooves are provided on both sides of the top of the base, mounting blocks are provided on both sides of the bottom of the panda doll, the mounting blocks are inserted into the mounting grooves, and are fixed to the mounting block screws through the bottom of the mounting grooves.

[0009] Preferably, the power mechanism includes a bottom cover and a top cover, a motor slot connecting shaft is provided inside one side of the bottom cover, a motor is fixedly installed inside the motor slot connecting shaft, a transmission wheel shaft is rotatably connected to the output end of the motor, a gear column is meshedly connected to one side of the transmission wheel shaft, a gear column is meshedly connected to one side of the gear guard, a double gear is meshedly connected to one side of the gear guard, a gear c is meshedly connected to the top of one side of the double gear, a gear shaft a is inserted into the top of the top cover, the outer bottom of the gear shaft a is meshedly connected to the inner side of the gear c, the bottom of the top cover is rotatably connected to the gear shaft b, the outer bottom of the gear shaft b is meshedly connected to the inner side of the gear guard, a mounting frame is provided at one end of the top of the top cover, an intermittent groove wheel mechanism is meshedly connected to one side of the mounting frame, a positioning locking mechanism is provided at the bottom of the intermittent groove wheel mechanism, and a motor slot connecting shaft is sleeved on the top of the positioning locking mechanism.

[0010] Preferably, the bottom cover and the top cover are fixed by screws, and the gear protection device includes a gear a, the top of the gear a is meshingly connected with a gear b, the top of the gear b is elastically connected with a spring a, the top of the gear shaft b is rotatably connected with a limiting cap a, and the limiting cap a is rotatably connected to the top of the top cover.

[0011] Preferably, a through hole is provided at the top of the mounting frame, and limiting grooves are provided at both sides of the bottom of the mounting frame.

[0012] Preferably, the intermittent groove wheel mechanism includes a wheel rod, the inner side of the wheel rod is meshingly connected with the outer top end of the gear shaft a, one side of the wheel rod is meshingly connected with a groove wheel, the groove wheel performs intermittent rotational motion, a sleeve shaft a is provided at the bottom of the groove wheel, a positioning square hole is provided at the bottom of the sleeve shaft a, an upper clamping tooth is provided on the outer side of the sleeve shaft a, the positioning locking mechanism includes a square shaft, a limiting cap b is fixedly connected to the bottom of the square shaft, a spring b is elastically connected to the top of the limiting cap b, the top of the spring b is elastically connected to the sleeve shaft b, limiting blocks are provided on both sides of the sleeve shaft b, and a lower clamping tooth is provided on the top of the sleeve shaft b, a connecting square hole is provided at the bottom of the motor slot connecting shaft, the square shaft passes through the through hole and the positioning square hole and is inserted into the connecting square hole, and the limiting block and the limiting slot are a sliding connection structure.

[0013] Preferably, a square pin is fixedly connected to the bottom of the rotating shaft, and the square pin is inserted into the connecting square hole at the top of the motor slot connecting shaft. The rotating shaft passes through the bottom end of the panda doll and extends into the head cavity, and is fixedly connected to the bottom of the head.

[0014] Preferably, the battery and the speech recognition controller are electrically connected structures, and the power mechanism and the speech recognition controller are electrically connected structures.

[0015] Preferably, sound receiving holes are provided at the top of the voice recognition controller and at corresponding positions on the top of the face shell.

[0016] (III) Beneficial effects

[0017] The utility model provides a face-changing panda, which has the advantages that a power mechanism is provided, a motor and gears are used for transmission, and an intermittent groove wheel mechanism is used to enable the head to intermittently rotate so as to automatically change the face; a positioning locking mechanism is provided so that the head is locked when it is turned to a certain angle to avoid displacement or shaking of the head; a gear protection device is also provided in the power mechanism, so that when the head of the panda doll is locked by external force, the gears and the motor are protected from damage; and at the same time, voice control is performed through a voice recognition controller. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0019] Figure 1 This is a schematic diagram of the front three-dimensional structure of the utility model;

[0020] Figure 2 This is a schematic diagram of a frontal three-dimensional explosion structure of the utility model;

[0021] Figure 3 This is a schematic diagram of the three-dimensional explosion structure of the utility model when viewed from above;

[0022] Figure 4 This is a schematic diagram of a three-dimensional explosion structure of the power mechanism of the utility model when viewed from above;

[0023] Figure 5 It is a schematic diagram of a three-dimensional explosion structure of the power mechanism of the utility model from a top view;

[0024] Figure 6 It is a partial three-dimensional structure diagram of the power mechanism of the utility model from a rear view;

[0025] Figure 7 It is a schematic diagram of the three-dimensional exploded structure of the positioning locking mechanism and the intermittent groove wheel mechanism of the utility model.

[0026] In the figure: 1, base; 11, bottom shell; 12, top shell; 121, installation slot; 2, panda doll; 21, installation block; 22, head cavity; 3, power mechanism; 31, bottom cover; 311, motor slot; 32, top cover; 321, gear shaft a; 322, gear shaft b; 33, motor; 331, transmission wheel shaft; 34, gear column; 35, gear protection device; 351, gear a; 352, gear b; 353, spring a; 354, limit cap a; 36, double gear; 37, gear c; 38, mounting frame; 3 81. Through hole; 382. Limiting groove; 39. Intermittent groove wheel mechanism; 391. Wheel rod; 392. Groove wheel; 3921. Sleeve a; 3922. Positioning square hole; 3923. Upper latching tooth; 310. Positioning locking mechanism; 3101. Square shaft; 3102. Limiting cap b; 3103. Spring b; 3104. Sleeve b; 3105. Limiting block; 3106. Lower latching tooth; 311. Connecting shaft; 3110. Connecting square hole; 4. Rotating shaft; 41. Square pin; 5. Head; 6. Battery; 7. Voice recognition controller. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical solution and advantages of the embodiment of the utility model clearer, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is a part of the embodiment of the utility model, not all the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] See also Figure 1-7 The utility model provides a face-changing panda, which is characterized by comprising a base 1 and a panda doll 2, the base 1 comprising a bottom shell 11 and a face shell 12, the panda doll 2 is fixedly installed on the top of the face shell 12, a head cavity 22 is opened on the top of the front of the panda doll 2, a power mechanism 3 is fixedly installed inside the base 1, a rotating shaft 4 is rotatably connected to the top of the power mechanism 3, a head 5 is fixedly connected to the top of the rotating shaft 4, and the head 5 is rotatably connected to the inside of the head cavity 22, a battery 6 is arranged at the bottom end of the bottom shell 11, and a voice recognition controller 7 is fixedly installed on one side of the bottom end of the bottom shell 11.

[0030] It is worth mentioning that the voice recognition controller 7 used in the present invention is a relatively common existing technology. By being programmed into the control program, the voice can be recognized to control the start and stop of the device and the speed of the face-changing rotation.

[0031] It should be noted that the panda head cartoon pattern is printed on the sides of the head, but it includes but is not limited to such patterns. The angle between the patterns is 120°, so the pattern will change every 120° rotation.

[0032] Furthermore, the bottom shell 11 and the surface shell 12 are fixed by screws, mounting grooves 121 are opened on both sides of the top of the base 1, and mounting blocks 21 are set on both sides of the bottom of the panda doll 2. The mounting blocks 21 are inserted into the mounting grooves 121 and fixed to the mounting blocks 21 by screws through the bottom of the mounting grooves 121.

[0033] Furthermore, the power mechanism 3 includes a bottom cover 31 and a top cover 32. A motor slot connecting shaft 311 is provided inside one side of the bottom cover 31. A motor 33 is fixedly installed inside the motor slot connecting shaft 311. A transmission wheel shaft 331 is rotatably connected to the output end of the motor 33. A gear column 34 is meshedly connected to one side of the transmission wheel shaft 331. A gear guard 35 is meshedly connected to one side of the gear column 34. A double gear 36 is meshedly connected to one side of the gear guard 35. A gear c37 is meshedly connected to the top of one side of the double gear 36. The top cover A gear shaft a321 is inserted into the top of 32, and the outer bottom of the gear shaft a321 is meshed with the inner side of the gear c37. The bottom of the top cover 32 is rotatably connected with the gear shaft b322, and the outer bottom of the gear shaft b322 is meshed with the inner side of the gear protection device 35. A mounting frame 38 is provided at one end of the top of the top cover 32, and an intermittent groove wheel mechanism 39 is meshed with one side of the mounting frame 38. A positioning locking mechanism 310 is provided at the bottom of the intermittent groove wheel mechanism 39, and a motor groove connecting shaft 311 is sleeved on the top of the positioning locking mechanism 310.

[0034] Furthermore, the bottom cover 31 and the top cover 32 are fixed by screws, and the gear protection device 35 includes a gear a351, the top of the gear a351 is meshingly connected with a gear b352, the top of the gear b352 is elastically connected with a spring a353, the top of the gear shaft b322 is rotatably connected with a limiting cap a354, and the limiting cap a354 is rotatably connected to the top of the top cover 32.

[0035] It is worth mentioning that the function of the gear protection device 35 is to set a spring a353 on the top of the gear b352, and mesh with the top gear of the gear a351 through the bottom of the gear b352. When the rotation of the head 5 is locked by external force, the motor 33 cannot stop running in time. The gear b352 is separated from the gear a351 at this time to avoid damage to the motor and the gear. When the force of the head is released, due to the action of the spring a353, the gear a351 and the gear b352 resume meshing.

[0036] Furthermore, a through hole 381 is formed at the top of the mounting frame 38 , and limiting grooves 382 are formed at both sides of the bottom of the mounting frame 38 .

[0037] Furthermore, the intermittent groove wheel mechanism 39 includes a wheel rod 391, the inner side of the wheel rod 391 is meshed with the outer top end of the gear shaft a321, one side of the wheel rod 391 is meshed with a groove wheel 392, the groove wheel 392 performs intermittent rotation, a sleeve shaft a3921 is provided at the bottom of the groove wheel 392, a positioning square hole 3922 is provided at the bottom of the sleeve shaft a3921, an upper locking tooth 3923 is provided on the outer side of the sleeve shaft a3921, and the positioning locking mechanism 310 includes a square shaft 3101, and the bottom of the square shaft 3101 is fixedly connected to a limiting cap b 3102, the top of the limiting cap b3102 is elastically connected with a spring b3103, the top of the spring b3103 is elastically connected with a sleeve shaft b3104, limiting blocks 3105 are arranged on both sides of the sleeve shaft b3104, the top of the sleeve shaft b3104 is arranged with a lower clamping tooth 3106, a connecting square hole 3110 is opened at the bottom of the motor slot connecting shaft 311, the square shaft 3101 passes through the through hole 381 and the positioning square hole 3922 and is inserted into the connecting square hole 3110, and the limiting block 3105 and the limiting slot 382 are a sliding connection structure.

[0038] It is worth mentioning that the positioning locking mechanism 310 cooperates with the intermittent groove wheel mechanism 39 so that it is locked when it is rotated to a certain angle to prevent the head connected thereto from shifting or shaking.

[0039] Furthermore, a square pin 41 is fixedly connected to the bottom of the rotating shaft 4, and the square pin 41 is inserted into the connecting square hole 3110 at the top of the motor slot connecting shaft 311. The rotating shaft 4 passes through the bottom end of the panda doll 2 and extends to the head cavity 22, and is fixedly connected to the bottom of the head 5.

[0040] Furthermore, the battery 6 and the voice recognition controller 7 are electrically connected structures, and the power mechanism 3 and the voice recognition controller 7 are electrically connected structures.

[0041] Furthermore, sound receiving holes are provided at the top of the voice recognition controller 7 and at the corresponding positions of the top of the face shell 12 .

[0042] The working principle of a face-changing panda based on a specific embodiment is as follows: a battery 6 is arranged inside the base, and the voice recognition controller 7 and the motor 33 are powered by the battery 6, and the motor 33 is controlled by the voice recognition controller 7. When the motor 33 is running, it will be driven by the gear in the power mechanism 3 to drive the intermittent groove wheel mechanism 39 to perform intermittent motion, so as to realize the automatic intermittent transformation of the head 5 connected thereto. A gear protection mechanism 35 is arranged inside the power mechanism 3, and a spring a353 is arranged on the top of the gear b352, and the bottom of the gear b352 is meshed with the top gear of the gear a351. When the rotation of the head 5 is locked by external force, the motor 33 cannot stop running in time, and the gear b352 is separated from the gear a351 at this time. When the force acting on the head is released, due to the action of the spring a353, the gear a351 and the gear b352 resume meshing to avoid damage to the motor and the gear. At the same time, the positioning locking mechanism 310 cooperates with the intermittent groove wheel mechanism 39 to lock it when it turns to an angle to avoid displacement or shaking of the head connected thereto.

[0043] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" 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 a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0044] The device embodiments described above are merely illustrative, wherein the units described as separate components may or may not be physically separated, and the components displayed as units may or may not be physical units, that is, they may be located in one place, or they may be distributed on multiple network units. Some or all of the modules may be selected according to actual needs to achieve the purpose of the scheme of this embodiment. Ordinary technicians in this field can understand and implement it without paying creative labor.

[0045] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some of the technical features therein. However, these modifications or replacements do not deviate the essence of the corresponding technical solutions from the spirit and scope of the technical solutions of the various embodiments of the utility model.

Claims

1. A face-changing panda, characterized in that: The invention comprises a base (1) and a panda doll (2), wherein the base (1) comprises a bottom shell (11) and a front shell (12), the top of the front shell (12) being fixedly mounted with the panda doll (2), the top of the front of the panda doll (2) being provided with a head cavity (22), a power mechanism (3) being fixedly mounted inside the base (1), the top of the power mechanism (3) being rotatably connected to a rotating shaft (4), the top of the rotating shaft (4) being fixedly connected to a head (5), and the head (5) being rotatably connected to the inside of the head cavity (22), a battery (6) being arranged at the bottom end of the bottom shell (11), and a voice recognition controller (7) being fixedly mounted on one side of the bottom end of the bottom shell (11).

2. A face-changing panda according to claim 1, characterized in that: The bottom shell (11) and the top shell (12) are fixed by screws, the top of the base (1) is provided with mounting grooves (121) on both sides, the bottom of the panda doll (2) is provided with mounting blocks (21), the mounting blocks (21) are inserted into the mounting grooves (121), and are fixed to the bottom of the mounting grooves (121) by screws.

3. The face-changing panda according to claim 1, characterized in that: The power mechanism (3) comprises a bottom cover (31) and a top cover (32); a motor slot connecting shaft (311) is provided inside one side of the bottom cover (31); a motor (33) is fixedly mounted inside the motor slot connecting shaft (311); an output end of the motor (33) is rotatably connected to a transmission wheel shaft (331); one side of the transmission wheel shaft (331) is meshedly connected to a gear column (34); one side of the gear column (34) is meshedly connected to a gear protection device (35); one side of the gear protection device (35) is meshedly connected to a double gear (36); one side of the double gear (36) is meshedly connected to a gear c (37); and the top of ... A gear shaft a (321) is inserted into the top of the cover (32), and the outer bottom of the gear shaft a (321) is meshedly connected to the inner side of the gear c (37). The bottom of the top cover (32) is rotatably connected to a gear shaft b (322), and the outer bottom of the gear shaft b (322) is meshedly connected to the inner side of the gear protection device (35). A mounting frame (38) is provided at one end of the top of the top cover (32), and an intermittent groove wheel mechanism (39) is meshedly connected to one side of the mounting frame (38). A positioning locking mechanism (310) is provided at the bottom of the intermittent groove wheel mechanism (39), and a motor groove connecting shaft (311) is sleeved on the top of the positioning locking mechanism (310).

4. The face-changing panda according to claim 3, characterized in that: The bottom cover (31) and the top cover (32) are fixed by screws, and the gear protection device (35) comprises a gear a (351), the top of the gear a (351) is meshingly connected with a gear b (352), the top of the gear b (352) is elastically connected with a spring a (353), the top of the gear shaft b (322) is rotatably connected with a limit cap a (354), and the limit cap a (354) is rotatably connected to the top of the top cover (32).

5. The face-changing panda according to claim 3, characterized in that: A through hole (381) is provided on the top of the mounting frame (38), and limiting grooves (382) are provided on both sides of the bottom of the mounting frame (38).

6. The face-changing panda according to claim 5, characterized in that: The intermittent grooved wheel mechanism (39) comprises a wheel rod (391), the inner side of the wheel rod (391) is meshingly connected with the outer top end of the gear shaft a (321), one side of the wheel rod (391) is meshingly connected with a grooved wheel (392), the grooved wheel (392) performs intermittent rotational motion, a sleeve shaft a (3921) is provided at the bottom of the grooved wheel (392), a positioning square hole (3922) is provided at the bottom of the sleeve shaft a (3921), an upper locking tooth (3923) is provided on the outer side of the sleeve shaft a (3921), and the positioning locking mechanism (310) comprises a square shaft (3101), the bottom of the square shaft (3101) is fixedly connected to a limiting cap b (3 102), the top of the limiting cap b (3102) is elastically connected to a spring b (3103), the top of the spring b (3103) is elastically connected to a sleeve shaft b (3104), limiting blocks (3105) are arranged on both sides of the sleeve shaft b (3104), the top of the sleeve shaft b (3104) is provided with a lower latching tooth (3106), a connecting square hole (3110) is opened at the bottom of the motor slot connecting shaft (311), the square shaft (3101) passes through the through hole (381) and the positioning square hole (3922) and is inserted into the connecting square hole (3110), and the limiting block (3105) and the limiting slot (382) are a sliding connection structure.

7. The face-changing panda according to claim 6, characterized in that: A square pin (41) is fixedly connected to the bottom of the rotating shaft (4), and the square pin (41) is inserted into the connecting square hole (3110) at the top of the motor slot connecting shaft (311). The rotating shaft (4) passes through the bottom of the panda doll (2) and extends into the head cavity (22), and is fixedly connected to the bottom of the head (5).

8. The face-changing panda according to claim 1, characterized in that: The battery (6) and the voice recognition controller (7) are electrically connected structures, and the power mechanism (3) and the voice recognition controller (7) are electrically connected structures.

9. The face-changing panda according to claim 1, characterized in that: The top of the voice recognition controller (7) and the top of the face shell (12) are provided with sound receiving holes at positions corresponding thereto.

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