Tenergy ODEV Dynamo Lantern

To Next Page

9. Connect the wires with the

connectors. (Note: Parents can

complete this step should the child

experience difficulties seeing the

connectors.)

10. Attach the handle to the hand

crank, and insert the finished

component into the joint lever as

shown.

11. Put the plastic lantern cover on

top of the LED light.

Warning:

1. CHOKING HAZARD - The product contains small pieces. Keep it away from children

under 3.

2. DO NOT look at the LED light directly when it is lit up.

3. To avoid accidents, do not put your finger or hair into the product.

4. For your safety, do not put any parts of this product in contact with an AC power.

This product is recommended for children over 8 years of age, parents should read the

manual carefully and guide their kids while they playing this product.

Build

Play

Learn

Tips:

1. Please follow the directions on the manual carefully

before assembling.

2. Know the parts before assembling.

3. Parental guidance is recommended.

4. Do not use the product if any part of this toy has been

damaged or deformed.

5. Do not place motor in water as it may damage the

product or cause injury.

6. Please keep the manual for later use.

Part List

LED Light 1pc

LED Holder 1pc

LED Lantern Base 1pc

Left Panel 1pc

Motor 1pc

Joint Lever 1pc

Double Gears 2pcs

Gear Shaft 2pcs

Right Panel 1pc

Joint Clip 4pcs

Handle 1pc

Hand Crank 1pc

LED Lantern Cover 1pc

Assembly Instructions

1. Put the LED light connector

through the LED holder. Make sure

the LED light is mounted correctly.

2. Put the connector through the LED

lantern base, and make sure the LED

light is mounted correctly on top of the

lantern base.

3. Now install the finished LED light

component to the left panel.

Winding the wire on the left panel

as shown.

4. Mount the motor on the left

panel. Winding the motor wire on

the panel as shown.

6. Install the gear shaft to the left panel

and the double gear to the gear shaft.

(Note: small gear facing inward, and

large gear facing outward, and make

sure the gears get a good grip.)

5. Attaching the joint lever to the

panel, install the double gears on the

joint lever, and finally insert the gear

shaft into the double gear.

7. Cover up with the right panel.

Make sure the shafts and holes are

aligned correctly.

8. Install the joint clips to the

corners, and place the wires

between the joint clips and shafts

of the two panels.

connect

the wires

The Final Look

WARNING: CHOKING HAZARD Small parts.

Not for children under 3 years old.

User Manual

Dynamo LanternDynamo Lantern

By following our step-by-step guide, kids

can easily build a dynamo lantern.

Make the LED light change two different

colors by rotating the hand crank in

different directions. Water can also be

placed in the LED lantern cover to make

your very own water lantern!

Learn and understand the inner workings

of a generator and how electricity works.

Instruction manual also includes fun facts.

Are you ready?

Let’s get it started!

Need help?

Do you have a question about the Tenergy ODEV Dynamo Lantern and is the answer not in the manual?

Summary

Dynamo Lantern User Manual

Build and Play Introduction

Guides users on building the dynamo lantern and exploring its play features like color-changing LEDs and water lanterns.

Safety Warnings

Crucial safety advice including choking hazards, avoiding direct LED light exposure, and keeping away from AC power.

Part List

A comprehensive list of all components included in the Dynamo Lantern kit, with quantities specified for each part.

Assembly Step 1: Mount LED in Holder

Connect the LED light connector through the LED holder, ensuring correct mounting of the LED light.

Assembly Step 2: Attach LED to Base

Insert the LED connector into the lantern base, ensuring the LED light is correctly mounted on top.

Assembly Step 3: Install LED Component

Mount the assembled LED light component to the left panel and wind the wire as illustrated.

Assembly Step 4: Mount Motor

Attach the motor onto the left panel and wind its wire onto the panel as shown in the diagram.

Assembly Step 5: Attach Joint Lever and Gears

Connect the joint lever to the panel, install double gears, and insert the gear shaft into the double gear.

Assembly Step 6: Install Gear Shaft and Gears

Install the gear shaft to the left panel and the double gear to the shaft, ensuring correct alignment and grip.

Assembly Step 7: Attach Right Panel

Cover the assembly with the right panel, making sure all shafts and holes are properly aligned.

Assembly Step 8: Secure Wires with Clips

Install joint clips at the corners and place wires between clips and panel shafts for securement.

Assembly Step 9: Connect Wires

Connect the wires to their connectors. Parental guidance is advised for this step.

Assembly Step 10: Attach Handle to Crank

Attach the handle to the hand crank and insert the assembled component into the joint lever.

Assembly Step 11: Place Lantern Cover

Position the plastic lantern cover on top of the LED light to complete the assembly.

Troubleshooting and Playing

Troubleshooting Common Issues

Guidance on resolving problems like the crank not rotating the motor or the LED lantern not lighting up.

How To Play Guide

Instructions on operating the dynamo lantern, including changing LED colors and creating a water lantern effect.

Fun Tips for Water Lanterns

Suggestions for enhancing the water lantern, such as adding confetti or glitter for visual effects.

Electricity Generation Explained

Explains how the dynamo lantern generates electricity through electromagnetic induction using coils and magnets.

LED Color Change Mechanism

Details why the LED light produces different colors by explaining the use of two-color light-emitting diodes.

Role of Gears in Speed Increase

Explains how gears are used to increase the speed of the motor to achieve higher rotation for the LED light.

Michael Faraday: Inventor of Dynamo

Information about Michael Faraday, his contributions to electromagnetism, and his discovery of electromagnetic induction.

What is an LED?

Defines an LED (Light-Emitting Diode) and explains its unilateral conductivity and how it lights up.

The Tenergy ODEV Dynamo Lantern is an educational and recreational kit designed for children aged 8 and above to build and understand the principles of electricity and generators. It allows users to construct a hand-cranked lantern that generates its own power to light up LEDs.

Function Description

The primary function of the Dynamo Lantern is to provide a hands-on learning experience about how a generator works and how electricity is produced. By assembling the various components, users build a functional dynamo lantern that can illuminate LEDs. The lantern features a hand crank that, when rotated, drives a motor to generate electricity, which then powers the LEDs. A unique feature is the ability to change the LED light color (blue or green) by rotating the hand crank in different directions (clockwise or counterclockwise). Additionally, the lantern can be used as a "water lantern" by filling its plastic cover with water, which then reflects the LED light for a different visual effect. The manual also includes "fun facts" and explanations of the underlying scientific principles, such as electromagnetic induction and the role of gears.

Important Technical Specifications

While specific numerical technical specifications like voltage or current output are not explicitly detailed in the manual, the core components and their functions imply certain characteristics:

Power Generation: The lantern uses a hand-cranked dynamo mechanism. This involves a motor with coils on a central shaft and magnets on the inner casing. Rotating the crank causes the shaft to spin, cutting magnetic induction lines and generating an electric current through electromagnetic induction.
Gearing System: A gear system is incorporated to amplify the speed of the motor. The manual explains that the hand rotation alone is insufficient to reach the required speed for the motor to power the LEDs effectively. Gears increase the rotational speed, with the transmission ratio determining the speed increase. The manual illustrates both deceleration (pinion drives large gear) and acceleration (large gear drives pinion) principles, with the latter being relevant for this device.
Light Source: The lantern utilizes two-color light-emitting diodes (LEDs). These are described as two different colored LEDs packaged in a single container, wired in reverse parallel. This configuration allows different LEDs to light up depending on the direction of the current flow (e.g., current from left to right lights one LED, current from right to left lights the other).
Safety: The product is designed with safety in mind, particularly for children. It generates a very low voltage, which is stated to cause no harm to humans. However, warnings are provided against looking directly at the LED light when lit, inserting fingers or hair into the product, or connecting any parts to AC power. It is recommended for children over 8 years old, with parental guidance advised during assembly and play.
Components: The kit includes 13 distinct types of parts: LED Light (1pc), LED Holder (1pc), LED Lantern Base (1pc), Left Panel (1pc), Motor (1pc), Joint Lever (1pc), Double Gears (2pcs), Gear Shaft (2pcs), Right Panel (1pc), Joint Clip (4pcs), Handle (1pc), Hand Crank (1pc), and LED Lantern Cover (1pc).

Usage Features

Assembly: The lantern is designed for step-by-step assembly, making it an engaging DIY project. The manual provides detailed, illustrated instructions for each step, from connecting the LED light to the panels, installing the motor and gears, covering the mechanism, and finally attaching the handle and lantern cover.
Interactive Play: Once assembled, users can rotate the hand crank to generate light. The direction of rotation dictates the color of the LED light (blue or green).
Water Lantern Feature: The plastic lantern cover can be filled with water to create a "water lantern" effect, where the water reflects the LED light. Adding confetti or glitter can enhance this effect, creating a "snow lantern."
Adjustable Light Angle: The angle of the LED lantern base can be adjusted to direct the light to different angles.
Educational Content: The manual includes sections explaining "How electricity is generated from the Dynamo Lantern," "Why the LED light produces different colors," and "The role of gears." It also features a "fun facts" section, including information about Michael Faraday, the inventor of the hand-crank dynamo, and the use of LEDs in traffic lights.
Troubleshooting Guide: A basic troubleshooting section addresses common issues such as the crank not driving the motor (check gear installation) or the LED not lighting up (check wire connections).

Maintenance Features

The manual does not explicitly detail long-term maintenance procedures, but the nature of the device suggests minimal maintenance beyond proper handling and storage.

Durability: The components are designed for assembly and repeated use. The warning against using the product if any part is damaged or deformed implies that structural integrity is important for its functionality and safety.
Cleaning: While not specified, general cleaning of the plastic components with a damp cloth would likely suffice to keep the device in good condition. Avoid submerging the motor in water, as this could cause damage.
Storage: Keeping the manual for later reference is advised, which suggests that users might need to refer back to assembly or troubleshooting steps. Storing the lantern in a safe place where parts are not easily lost or damaged would contribute to its longevity.
Wire Connections: The troubleshooting section emphasizes ensuring all connections are in contact, especially the connectors of the two wires, indicating that maintaining secure electrical connections is crucial for operation.
Gear Integrity: The instruction to "make sure the gears get a good grip" during assembly and the troubleshooting advice to "check if gears are installed correctly" highlight the importance of proper gear alignment and engagement for the dynamo mechanism to function efficiently.

In summary, the Tenergy ODEV Dynamo Lantern is an engaging, educational toy that combines hands-on construction with interactive play, designed to teach fundamental principles of electricity and mechanics in a safe and accessible way for children.