Skip to content
Zojirushi
  • PRODUCTS
    Rice Cookers Water Boilers & Warmers Breadmakers Coffee Makers Other Electric Products Vacuum Insulated Mugs & Bottles Vacuum Insulated Lunch Jars Vacuum Insulated Food Jars Thermal Carafes Air Pot® Beverage Dispensers Commercial Products
  • RECIPES
    Rice Cookers Water Boilers & Warmers Breadmakers Coffee Makers Other Electric Products Vacuum Insulated Food Jars Additional Recipes
  • SHOP
    Products Parts & Accessories Online Store Directory
  • SUPPORT
    Product Registration Product Warranty FAQ Instruction Manuals Service Centers Customer Service
  • CUSTOMER SERVICE

    (800) 733-6270 / (310) 769-1900
    M-F 8:00 a.m. to 5:00 p.m. PST

Zojirushi Food & Culture Blog

Log in

Admin


←Previous
Next→

Design Explained – Our Innovative Lids: Features

Posted on

January 7, 2019

by

Zojirushi America Corporation

Lids. Yes, we’re starting off 2019 talking about our lids.

Happy 2019, and we hope that you find this new series about how our smartly engineered product components work as interesting as we do! And lest you think we are a bunch of engineers sitting around geeking out about our products (which, we happily are!), we were inspired to write this series because of the many questions that you, our fans and enthusiasts, ask us.

One of the most frequently asked questions comes from those of you who use our bottles, lunch jars and food jars – the items that typically have screw-off lids. Upon first glance, many of our customers aren’t sure why our lids have multiple pieces, after all…isn’t one lid just like any other?

Of course not! We have designed our screw-off lids to cleverly solve a few problems, without requiring you to learn a new technology or to deal with lots of difficult processes. Let’s deconstruct the lid first.

Zojirushi Lid Deconstruction
It looks like a lot of pieces, but each one fits seamlessly and serves a purpose.

It looks like a lot of pieces, but each one fits seamlessly and serves a purpose. The Lid Cover and Lid Cover Gasket top the show. The Stopper Cover protects the inner stopper system, which is comprised of the Stopper, Valve Packing and Stopper Gasket, all of which help to prevent leaks. The Valve Packing helps manage pressure inside the main body that can be created when hot foods or drinks are stored in the container. The Lid Cover at the very top is removable to allow access to the Valve Packing when needed, and the extra space within the lid also creates an insulated barrier so that the temperature of the food or drink inside the main body is maintained.

Pressure release valve helps to release built-up pressure - Zojirushi
Pressure release valve helps to release built-up pressure

The components of the inner stopper system are meant to seal the main body shut, and the Valve Packing manages the pressure inside of the container. Sometimes, when the containers are filled with hot foods or beverages, pressure can build up inside and seal the lid tightly onto the main body. This is great when you’re making Steel Cut Oatmeal To-Go in Your Food Jar, but not so great when you have to open that food jar! Rather than forcing the lid off, and potentially scalding yourself, we’ve designed the lid so that you simply take off the Lid Cover, insert a toothpick into one of the two small holes in the  Stopper, and release some of the pressure inside of the main body. This works the similar to the way pressure is released from a pressure cooker. Then, just screw the lid off and enjoy!

Removable mouth ring for drinking comfort - Zojirushi
Removable mouth ring for drinking comfort

The Mouth Ring and Mouth Ring Gasket below the lid components are for drinking comfort, and the lid fits securely into this area. Additionally, the lid covers the area that touches your lips, keeping it clean. We’ve even heard that it’s great when your bottle rolls out of your bag onto the sandy beach, and the lid stays on to keep the drinking area clean of sand!

Most lids disassemble for thorough cleaning - Zojirushi
Most lids disassemble for thorough cleaning

Lids, because they come into contact with foods and beverages, can foster bacterial growth if they aren’t cleaned well and dried thoroughly. We’ve thought of that, too, and designed the lid to easily disassemble. Each component can be removed for thorough and hygienic cleaning.

Check out how convenient these smartly designed lids are – and of course, enjoy your fresh foods and beverages in our vacuum-insulated bottles, food jars and lunch jars. Our friendly Customer Service Representatives are available to answer any questions…especially the really geeky ones our product designers love!


Posted

January 7, 2019

in

Design Explained

by

Zojirushi America Corporation

Tags:

designforsafety, designinnovations, elegantproductdesign, engineereddesign, engineeringandtech, innovativedesign, productdesign, smartdesign, STEAM, usercentricdesign, userfocuseddesign, Zojirushi

Zojirushi America Corporation

Treasuring Everyday Life

Comments

18 responses to “Design Explained – Our Innovative Lids: Features”

  1. Jennifer Avatar
    Jennifer
    October 30, 2019

    i was really dissapointed when i found out the hole inside the lid wasn’t meant for sauce.
    please make a lid that can hold sauce.
    i really like ketchup with my chicken nuggets.
    and guac with my tortilla chips

    Reply
    1. Zojirushi America Corporation Avatar
      Zojirushi America Corporation
      October 30, 2019

      Hi Jennifer, we’re sorry to hear you were disappointed! We’ll pass along your request for a sauce holder to our product R&D team!!

      Reply
  2. Roberta littlefield Avatar
    Roberta littlefield
    November 2, 2019

    I need a topper gasket – older large pump caraffe

    Reply
    1. Zojirushi America Corporation Avatar
      Zojirushi America Corporation
      November 4, 2019

      Hi Roberta, there should be a silver sticker on the back or bottom of the air pot that has the model number. It should start with an AA, like AAPE-22 or AASB-22. Once you have the model number, please search our parts store online, or if you don’t see it there, please reach out to our customer service team at https://www.zojirushi.com/app/customer_service/entry. Thank you for using our products!

      Parts & Accessories Store: https://www.zojirushi.com/app/spare_parts/category/list

      Reply
  3. Laura Sage Avatar
    Laura Sage
    January 6, 2020

    This was very helpful. Thank you.

    Reply
  4. Judy Avatar
    Judy
    December 29, 2020

    I bought the pink 0.5 L food container with product ID sw-eae50-ps. I lost the rubber in the valve packing when cleaned them in the dishwasher. Now it’s leaking through the top lid cover. Where can I get the rubber for the valve packing? Thanks for your advice.

    Reply
    1. Zojirushi America Corporation Avatar
      Zojirushi America Corporation
      December 30, 2020

      Hi Judy, thank you for using our food jar! Replacement parts are available from our Parts & Accessories store here: https://www.zojirushi.com/app/spare_parts/category/list Please let us know if you have trouble locating your model or part!

      Reply
  5. Customer 101 Avatar
    Customer 101
    February 5, 2021

    I have a 17 oz jar, EAE50 and I think the mouth ring gasket tore, the most external one, facing the bottom of the jar. Would a 25 oz mouth ring be compatible with a 17 oz lid?

    Reply
    1. Zojirushi America Corporation Avatar
      Zojirushi America Corporation
      February 8, 2021

      Hi there! The stopper packing or rubber gasket that goes on the bottom of the lid is available as a replacement part that may be purchased here: https://www.zojirushi.com/app/spare_parts/category/vacuum-insulated-food-jars/SW-EAE35/50
      Hope this helps!

      Reply
  6. Mina Avatar
    Mina
    November 4, 2022

    I have drink bottle SM-KHE48-BA .just dismantled for washing and cannot assemble. Please help. I have a white rubber ring and a smaller darker more sturdy ring. Where do they fit? Sorry this is not my forte .

    Reply
    1. Zojirushi America Corporation Avatar
      Zojirushi America Corporation
      November 7, 2022

      Hi Mina! Please reach out to our Customer Service Team and they will be happy to help you get all the parts in their place again: https://www.zojirushi.com/app/customer_service/entry

      Reply
  7. Mina Avatar
    Mina
    November 4, 2022

    See above. My email address below

    Reply
  8. Ika Avatar
    Ika
    April 12, 2023

    Saya beli lunch jar 3 susun yg seri SL- NC09 saat penutup sudah dikaitkan kok seperti tdk rapat dan goyang ya? Apa memang seperti itu ?

    Reply
    1. Zojirushi America Corporation Avatar
      Zojirushi America Corporation
      April 13, 2023

      Hi there! It looks like this is regarding a foreign Zojirushi product. Please reach out to Zojirushi World Wide for assistance with this model: https://www.zojirushi-world.com/

      Reply
  9. kt chanh Avatar
    kt chanh
    July 12, 2023

    you use alot of ewsources to explain how to dismantal the valve in the cover.
    but why do I have to clean it, you did not explain why. I need how to use the battle. Tea or coffee who to add tea, leave or powder? can I use coffee instant or powder? how good is making tea with the balle, I just make tea and store it with you very complicated battle….HA…HA

    Reply
    1. Zojirushi America Corporation Avatar
      Zojirushi America Corporation
      July 17, 2023

      Hi Kt Chanh, we recommend to fully clean the lids after each use. This will help maintain the lids and bottles hygienic and clean for it’s next use. Hope this helps!

      Reply
  10. Debbie Avatar
    Debbie
    June 26, 2024

    Hi- my lid cover is loose on my pink food jar and I cannot figure out how to make it tight again. Can you help?

    Reply
    1. Zojirushi America Corporation Avatar
      Zojirushi America Corporation
      June 28, 2024

      Hi Debbie, we’re sorry to hear about the loose lid on your food jar. Please reach out to our customer service department and they can help you with troubleshooting. Zojirushi Customer Service: 1-800-733-7260 M-F from 8 am – 5 pm PST or https://www.zojirushi.com/app/customer_service/entry

      Reply

Leave a Reply Cancel reply

Your email address will not be published. Required fields are marked *

Back to top

FOLLOW ZOJIRUSHI
  • Facebook
  • Twitter
  • Instagram
  • Youtube

MAILING LIST

  • Sign Up

NEWS & INFO

  • Zojirushi 101 Newsletter
  • Zojirushi 101 Archive
  • Zojirushi Food & Culture Blog
  • Zojirushi in the Media

ABOUT ZOJIRUSHI

  • About Us
  • Zojirushi World Wide
  • Customer Service
  • Media Contact
MAILING LIST

  • Sign Up
NEWS & INFO

  • Zojirushi 101 Newsletter
  • Zojirushi 101 Archive
  • Zojirushi Food & Culture Blog
  • Zojirushi in the Media
ABOUT ZOJIRUSHI

  • About Us
  • Zojirushi World wide
  • Customer Service
  • Media Contact

Copyright © Zojirushi America Corporation. All rights reserved. Privacy Policy |   CCPA Privacy Policy
Social Media Policy |  Terms of Use |  CA-AB1200
Do Not Sell or Share My Personal Info |   Site Map
Accessibility Statement |  Zojirushi Cares