Patent CN205412243U
Updated October 23, 2026Stretch-to-Fit Toy Remote with Drone Storage
Toy remote controls are made for one hand size - cramped for adults, too wide for kids. Here the two joystick handles slide in and out on toothed rails, so the controller fits any hand. A spring clamp on top holds a phone for camera view and lifts off when not needed. And the center of the controller is a storage box with a clear lid, shaped to hold the mini drone itself.
- China utility model - lapsed
- No filings outside China
- RC toys & drones
- Housing design for a standard radio module

Splat! What let you down?
↔️
Handles slide to fit
Each joystick handle runs on a toothed rail with a gear, for smooth, even width adjustment.
📱
Detachable phone clamp
A spring-loaded clamp plugs into the top for a phone view, and unplugs when not needed.
🚁
Drone stored inside
The center of the controller is a compartment with locating blocks shaped to hold the toy.
💎
Clear faceted lid
A transparent, multi-faceted lid shows the toy inside and clips shut with a buckle.
Bring this product to market
- ✓ Patent vetted China-only family and legal status checked
- 2 Product brief · now How it works, uses and options written up
- 3 Prototype First samples for buyers to review
- 4 Pilot run Small first batch for launch customers
- 5 Volume production Repeat orders at scale
Buyer interest
– of 100 buyers needed to start prototyping
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The problem
Mini drones and small RC toys are sold to both children and adults, but their remote controls come in one fixed size. The toy and its controller also travel separately, and small drones are easily lost or crushed in a bag.
The solution
The patent makes the controller adjustable and turns it into the toy’s case:
- The body (1) has a left rail (11) and a right rail (12), each with a toothed rack (111, 121).
- The left handle (2) and right handle (3), each with its control stick (4), slide on the rails. A gear on each handle (21, 31) meshes with the rack for fine, even adjustment.
- A phone clamp (5) - a base (51), a sliding jaw (52) and a spring (53) - holds a phone. A plug (512) on the base fits a socket (13) in the body, so the clamp comes off when not used.
- The body has a storage compartment (14) with locating blocks (141) shaped to the toy, under a hinged lid (15) with a buckle (151) and a clear, faceted window (152).

Who it is for
- RC toy and mini-drone brands that want a controller for family use.
- Toy retailers and online sellers looking for a gift-ready drone set.
- STEM and educational toy companies selling drones to schools and clubs.
How it works
The main parts

| No. | Part | What it does |
|---|---|---|
| 1 | Body | Center of the controller; carries rails, compartment and socket. |
| 11, 12 | Left and right rails | The handles slide on them. |
| 111, 121 | Racks | Toothed strips on the rails. |
| 2, 3 | Left and right handles | Slide in and out to set the width. |
| 21, 31 | Gears | On the handles; mesh with the racks. |
| 4 | Control sticks | Joysticks on each handle. |
| 5 | Phone clamp | Base (51) with slide slot (511), sliding jaw (52), spring (53), plug (512). |
| 13 | Socket | Takes the clamp’s plug. |
| 14 | Storage compartment | Holds the toy; locating blocks (141) fit its shape. |
| 15 | Lid | Hinged, with buckle (151) and clear faceted window (152). |
Setting it up

- Pull the handles out until they fit your hands; the gears and racks keep them moving evenly.
- Plug in the phone clamp (5), pull the jaw open against the spring and set the phone in it.
- Open the lid, take out the drone and fly.
- Afterwards, put the drone back in the compartment, clip the lid and slide the handles in.
Applications
Mini drones and quadcopters
A family-friendly controller that doubles as the drone’s case.
RC cars and boats
Adjustable controllers for small RC vehicles.
Gift and starter sets
An all-in-one box: controller, toy and storage.
STEM classrooms
One controller size that fits students and teachers.
Game controllers
The slide-out handle idea also suits phone gamepads.
Where it is less suitable
- Hobby-grade RC - advanced pilots use programmable transmitters with more channels.
- Large drones - the storage idea only works for mini toys.
Frequently asked questions
How does the width adjustment work?
Each handle slides on a rail. A gear on the handle meshes with a toothed rack on the rail, so the handles move smoothly and stay where you set them.
Will it work with our drone or RC toy?
The housing is designed around a standard radio module, which we match to your toy’s receiver and protocol.
What is the clamp on top for?
It holds a phone for a camera view or app control. It plugs into a socket and can be removed.
Can the drone really be stored inside?
Yes - the center is a compartment with locating blocks shaped to the toy and a clear lid with a buckle. The blocks are designed for your toy.
What certifications are needed in the US?
FCC authorization for the radio, and toy-safety testing (ASTM F963, CPSIA) for a children’s toy. We plan both into the project.
Rechargeable or batteries?
Either - AA batteries or a built-in rechargeable battery.
Can this design be made and sold in the US?
The patent was filed only in China and has lapsed, so it does not restrict anyone. Other controller designs may be patented - see Patent & Production - so we recommend a freedom-to-operate check before volume production.
Are you affiliated with the patent owner?
No. IP2M is an independent design and manufacturing service working from the public patent document.
Request a quote
Click Request a Quote below to see our email address - copy it, or open your email app with a ready-made message. Please mention patent CN205412243U in the subject.
Helpful details to include:
- Your company and sales channel (toy brand, retail, Amazon, education…)
- Toy to pair with and its radio protocol
- Power - AA or rechargeable
- Colors, branding and packaging
- Estimated quantity and target price
- Timeline - when you would like samples and the first shipment
You can also reach us at (332) 203-9997.
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Send your inquiry to
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This page is based on the public patent document CN205412243U, assigned to Guangdong Cheerson Hobby Technology Co., Ltd.. IP2M is an independent manufacturing service and is not affiliated with, endorsed by or licensed by the patent owner. Images marked as concept renderings are illustrations, not photos of an existing product. Patent status information is provided for reference only and is not legal advice; confirm freedom to operate for your market before production. Full disclaimer.