CN-114762774-B - Music sounding device with gear assembly

CN114762774BCN 114762774 BCN114762774 BCN 114762774BCN-114762774-B

Abstract

The invention discloses a music sounding device with a gear splice, which is spliced in a gear jack through a gear with a mandrel or a circuit-free bridging gear, a hollow gear and a gear belt form a gear transmission group corresponding to a section of notes, a gear rotating part drives the gear transmission group to rotate, an infrared emitter moves and emits infrared rays, and an infrared receiver with the mandrel gear receives the infrared rays and then controls a sounding module to sound through a control module. The invention can assist the infant to perform simple composing activities by presetting the motion path of the gear parts, and helps the infant to perform the music playing by freely and flexibly assembling the gear toy, so that the infant can learn staff knowledge gradually in the assembling of the toy, experience simple composing process, excite the music playing interest and promote the musical literacy and creativity.

Inventors

CHEN MEIFEN
YAO ZHONGJIE

Assignees

深圳职业技术学院

Dates

Publication Date: 20260512
Application Date: 20210114

Claims (8)

1. A music sounding device with gear assembly is characterized by comprising: The base is provided with a control module, an infrared emitter capable of reciprocating, a gear jack, a gear rotating part and a sounding module, wherein the gear jack is distributed in a matrix manner, a first electric connector is arranged in the gear jack, the control module is in control connection with the infrared emitter, the first electric connector is connected with the control module, and the control module is in control connection with the sounding module; The lower part of the mandrel with the mandrel gear is rotatably inserted into the gear insertion hole and is provided with a second electric connector corresponding to the first electric connector, the upper part of the mandrel with the mandrel gear extends upwards to form a first insertion column, the tail end of the first insertion column is provided with an infrared receiver corresponding to the infrared transmitter, and the infrared receiver is connected with the control module; The lower part of the mandrel of the non-circuit bridging gear is rotatably inserted into the gear insertion hole, and the upper part of the mandrel of the non-circuit bridging gear extends upwards to form a second insertion column; Hollow gears with different teeth numbers, which can be sleeved on the first plug-in post with the mandrel gear and the second plug-in post without the circuit bridging gear to form synchronous rotation, and Gear belts with different numbers of teeth; The gear rotating part drives the gear transmission group to rotate, the infrared emitter moves and emits infrared rays, and the infrared receiver of the gear with the mandrel receives the infrared rays and then controls the sounding module to sound through the control module.
2. The music sound production device with the gear assembly of claim 1, wherein the infrared emitter is fixed on an infrared emitter conveyor belt, and an infrared emitter motor drives the infrared emitter conveyor belt to drive.
3. The music sound production device with the gear assembly as claimed in claim 2, wherein the infrared emitter conveyor belt is connected to a driving gear and a driven gear, a driving gear mandrel is arranged on the driving gear, and a hollow gear can be respectively inserted on an output shaft of the infrared emitter motor and the driving gear mandrel.
4. The music sounding device with the gear assembly of claim 2, wherein the base is provided with a left limit switch and a right limit switch, the left limit switch and the right limit switch are respectively connected with the control module, the infrared transmitter stops when touching the left limit switch, and stops or reverses when touching the right limit switch.
5. The geared jigsaw musical sound producing device of claim 1 wherein said first electrical connector includes first positive power contact rings, first signal contact rings and first ground contact rings spaced along the inner peripheral wall of said gear receptacle, and said second electrical connector correspondingly includes second positive power contact rings, second signal contact rings and second ground contact rings spaced along the outer peripheral wall of said spindle toothed gear.
6. The musical sound generating apparatus with gear assembly as set forth in claim 1, wherein the gear rotating part comprises a gear motor and a row of gear bridging posts, the gear bridging posts are in transmission connection with each other, the gear motor drives one of the gear bridging posts, and the hollow gear is sleeved on the gear bridging posts.
7. The music sound production device with the gear assembly of claim 1, wherein the hollow gear is provided with a positioning hole, and the spindle gear and the circuit-free bridging gear are respectively provided with a positioning pin corresponding to the positioning hole.
8. The music sound production device with the gear assembly of claim 1, wherein the gear with the spindle is provided with a lamp bead, and the control module is in control connection with the lamp bead.

Description

Music sounding device with gear assembly Technical Field The invention relates to a music sounding device with a gear assembly. Background The existing gear splicing toy on the market can help infants grasp and build skills through building block games, learn more mechanical and physical knowledge such as lever principles, gear transmission, belt transmission and the like, but the infants easily produce burnout feeling after building for many times, and the enthusiasm for the toy is easily reduced. The staff toys on the market can help infants know the shape and the position of the staff, but still mainly uses declarative knowledge and needs the infants to learn independent unit symbols. Both toys have a certain singleness in function. Disclosure of Invention The invention aims to overcome the defects of the prior art and provides a music sounding device with a gear assembly. The technical scheme adopted for solving the technical problems is as follows: a music sound emitting device with gear spelling, comprising: The base is provided with a control module, an infrared emitter capable of reciprocating, a gear jack, a gear rotating part and a sounding module, wherein the gear jack is distributed in a matrix manner, a first electric connector is arranged in the gear jack, the control module is in control connection with the infrared emitter, the first electric connector is connected with the control module, and the control module is in control connection with the sounding module; The lower part of the mandrel with the mandrel gear is rotatably inserted into the gear insertion hole and is provided with a second electric connector corresponding to the first electric connector, the upper part of the mandrel with the mandrel gear extends upwards to form a first insertion column, the tail end of the first insertion column is provided with an infrared receiver corresponding to the infrared transmitter, and the infrared receiver is connected with the control module; The lower part of the mandrel of the non-circuit bridging gear is rotatably inserted into the gear insertion hole, and the upper part of the mandrel of the non-circuit bridging gear extends upwards to form a second insertion column; Hollow gears with different teeth numbers, which can be sleeved on the first plug-in post with the mandrel gear and the second plug-in post without the circuit bridging gear to form synchronous rotation, and Gear belts with different numbers of teeth; The gear rotating part drives the gear transmission group to rotate, the infrared emitter moves and emits infrared rays, and the infrared receiver of the gear with the mandrel receives the infrared rays and then controls the sounding module to sound through the control module. In another preferred embodiment, the infrared emitter is fixed on an infrared emitter conveyor belt, and the infrared emitter motor drives the infrared emitter conveyor belt to drive. In another preferred embodiment, the infrared transmitter conveyor belt is connected to a driving gear and a driven gear, a driving gear mandrel is arranged on the driving gear, and a hollow gear can be respectively inserted into the output shaft of the infrared transmitter motor and the driving gear mandrel. In another preferred embodiment, the base is provided with a left limit switch and a right limit switch, the left limit switch and the right limit switch are respectively connected with the control module, the infrared transmitter stops when touching the left limit switch, and stops or reverses when touching the right limit switch. In another preferred embodiment, the first electrical connector comprises a first power positive contact ring, a first signal contact ring and a first ground contact ring which are distributed at intervals along the inner peripheral wall of the gear jack, and the second electrical connector correspondingly comprises a second power positive contact ring, a second signal contact ring and a second ground contact ring which are distributed at intervals along the outer peripheral wall of the mandrel of the gear with mandrel. In another preferred embodiment, the gear rotating part comprises a gear motor and a row of gear bridge shaft posts, the gear bridge shaft posts are in transmission connection with each other, the gear motor drives one of the gear bridge shaft posts, and the hollow gear can be sleeved on the gear bridge shaft posts. In another preferred embodiment, the hollow gear is provided with a positioning hole, and the gear with the mandrel and the circuit-free bridging gear are respectively provided with a positioning pin corresponding to the positioning hole. In another preferred embodiment, the gear with the shaft core is provided with a lamp bead. The toy has the advantages that the toy supports the infant to learn the basic knowledge of the staff, simply composes and plays the music while the gears are spliced, the infant can learn the basic knowledge of the staff according to the mo