1. Introduction
Thank you for choosing the LJN53 Foldable Single-Shoulder Portable Pet Carrier Backpack. This manual provides essential information for the safe and effective use of your pet carrier. Designed for small and medium dogs, this carrier offers a convenient and secure way to transport your pet, ensuring comfort and breathability during travel.
Please read this manual thoroughly before using the product and retain it for future reference.
2. Product Features
- Convenient Travel: Facilitates easy transport of small to medium pets, freeing your hands for other tasks. Ergonomic design reduces strain during walks.
- Versatile Use Scenarios: Suitable for various environments, including public transport, hiking, and visits to restricted areas, ensuring pet safety and owner convenience.
- Visibility and Breathability: Features breathable mesh windows to ensure adequate airflow and allow pets to observe their surroundings, preventing overheating and anxiety.
- Physical Protection: Constructed with durable materials and a strong frame to protect pets from external impacts. Includes an internal safety buckle to prevent pets from jumping out.
- Comfort and Security: Equipped with a soft interior cushion to provide a comfortable resting space, offering a sense of security for timid or nervous pets.
3. Safety Instructions
- Always ensure your pet is securely fastened inside the carrier using the internal safety buckle.
- Do not leave your pet unattended in the carrier for extended periods, especially in extreme temperatures.
- Regularly inspect the carrier for any signs of wear, tear, or damage before each use. Discontinue use if damaged.
- Ensure proper ventilation by keeping mesh windows unobstructed.
- Do not exceed the recommended weight limit for the carrier (refer to Specifications section).
- Keep the carrier away from open flames or excessive heat sources.
4. Setup
The LJN53 pet carrier is designed for easy setup and folding.
- Unfolding the Carrier: Remove the carrier from its packaging. Unzip the main compartments and gently push the sides outwards to form the carrier's structure. The internal base should lay flat.
- Securing the Base: Ensure the bottom panel is fully extended and flat to provide a stable surface for your pet.
- Attaching Shoulder Strap (if applicable): If your model includes a detachable shoulder strap, attach it to the designated D-rings on the carrier.

Image: The LJN53 Foldable Pet Carrier Backpack in blue, shown fully unfolded and ready for use, highlighting its structural integrity.

Image: A display of multiple LJN53 pet carriers in different colors (blue, pink, beige, light blue), demonstrating their compact, folded state for storage.
5. Operating Instructions
- Placing Your Pet Inside: Gently guide your pet into the carrier through the main opening. Ensure they are comfortable and have enough space to stand, turn around, and lie down.
- Securing Your Pet: Attach the internal safety buckle to your pet's collar or harness. This prevents them from accidentally jumping out.
- Closing the Carrier: Zip up all openings securely. Ensure no part of your pet is caught in the zipper.
- Adjusting for Comfort: If your carrier has adjustable openings or straps, modify them to provide optimal comfort and ventilation for your pet.
- Carrying the Carrier: Use the top handle for short distances or the shoulder strap for longer journeys. Ensure the carrier is balanced and your pet is stable inside.

Image: A small dog is shown comfortably seated inside the LJN53 pet carrier, observing its surroundings through the breathable mesh window.

Image: Another view of a small dog inside the LJN53 pet carrier, illustrating the ample interior space and the effectiveness of the mesh ventilation.
6. Maintenance
- Cleaning: The carrier is made from waterproof leather and grid material. For general cleaning, wipe the exterior and interior surfaces with a damp cloth and mild soap. Avoid harsh chemicals or abrasive cleaners. Allow to air dry completely before folding or storing.
- Storage: When not in use, the carrier can be folded flat for compact storage. Ensure it is clean and dry before folding to prevent mold or odors. Store in a cool, dry place away from direct sunlight.
7. Troubleshooting
- Pet seems uncomfortable: Ensure the carrier is the correct size for your pet. Check that the internal safety buckle is not too tight. Provide a familiar blanket or toy for comfort.
- Carrier not folding flat: Ensure all zippers are fully open and the internal base is detached or folded correctly according to the design. Do not force the folding mechanism.
- Zippers sticking: Apply a small amount of zipper lubricant or a graphite pencil to the zipper teeth to improve smoothness.
8. Specifications
Product specifications for the LJN53 Foldable Single-Shoulder Portable Pet Carrier Backpack:
| Feature | Detail |
|---|---|
| Brand Name | LJN53 |
| Model Name | SHAOHUIJIADIAN |
| Material | Waterproof Leather + Grid (Oxford Cloth) |
| Item Type | Slings / Pet Carrier Backpack |
| Target Audience | Dogs (Small and Medium Breeds) |
| Color Options | Mickey Bears (Blue, Pink, Beige) |
| Item Weight | 50 Grams (approx. 1.76 ounces) |
| Package Dimensions | 1.18 x 0.79 x 0.39 inches |
| Date First Available | January 10, 2025 |
Size and Load Bearing

Image: A detailed table outlining the dimensions (Long, Width, High), product weight, and maximum load bearing capacity for Small (S), Medium (M), and Large (L) sizes of the pet carrier.
| Size | Dimensions (L*W*H) | Product Weight | Load Bearing |
|---|---|---|---|
| S | 36*17*23cm | 0.6kg | 0-2kg |
| M | 42*21*25cm | 0.8kg | 2-4kg |
| L | 52*22*29cm | 1.2kg | 4-6kg |
9. Warranty and Support
Warranty: This product comes with no stated warranty.
Customer Support: For any questions, concerns, or issues not covered in this manual, please contact the seller or manufacturer directly through your purchase platform for assistance.