Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The invention discloses an electronic music ladder. The electronic music ladder comprises a ladder body, a loudspeaker arranged at one side of the ladder, LED lamps and a battery pack; a first pressure bearing plate and a second pressure bearing plate are mounted on the level of the ladder; a contact switch and a clamping slot for fixing a circuit board are arranged and formed between the first pressure bearing plate and the second pressure bearing plate; a contact plate of the contact switch is mounted below the first pressure bearing plate, and while an electric contact terminal of the contact switch is mounted above the second pressure bearing plate; the contact terminal of the contact switch is mounted under the contact sheet of the contact switch; the clamping slot is formed above the second pressure bearing plate; a circuit module is fixed on the circuit board. The electronic music ladder is reasonable in design and convenient to operate; when people stand on the ladder, music rhythm can be generated, and different LED lamps can be on to attract people to walk with ladder, which pleasures people in life, and moreover, the body is exercised while walking with ladder; the electronic music ladder is high in practicability, obvious in use effect and convenient to popularize and use.
The invention discloses an electronic music ladder. The electronic music ladder comprises a ladder body, a loudspeaker arranged at one side of the ladder, LED lamps and a battery pack; a first pressure bearing plate and a second pressure bearing plate are mounted on the level of the ladder; a contact switch and a clamping slot for fixing a circuit board are arranged and formed between the first pressure bearing plate and the second pressure bearing plate; a contact plate of the contact switch is mounted below the first pressure bearing plate, and while an electric contact terminal of the contact switch is mounted above the second pressure bearing plate; the contact terminal of the contact switch is mounted under the contact sheet of the contact switch; the clamping slot is formed above the second pressure bearing plate; a circuit module is fixed on the circuit board. The electronic music ladder is reasonable in design and convenient to operate; when people stand on the ladder, music rhythm can be generated, and different LED lamps can be on to attract people to walk with ladder, which pleasures people in life, and moreover, the body is exercised while walking with ladder; the electronic music ladder is high in practicability, obvious in use effect and convenient to popularize and use.
LADDER CONNECTION STRUCTURE, LADDER, AND CONNECTED LADDER
| Europäisches Patentamt | 2021