This invention relates to child resistant containers that typically require some sort of dual simultaneous action to open, specifically to a selected sealed container that maintain an air and moisture tight seal between the closure lid and the contents interior base.
Prior art child resistant containers have been developed having a variety of different latch release mechanism, see for example U.S. Pat. No. 10,850,897, U.S. Publications 2017/0137184 and 2021/0221576.
In U.S. Pat. No. 10,850,897 a container with a child resistant lid is disclosed having a base and a lid with a pair of latch engagement elements extending from the lid and a cutter assembly for product to be stored within.
U.S. Publication 2017/0137184 discloses a child resistant storage case having a main latch assembly with oppositely disposed side release latches that directly engage the lid when closed. Both side release latches must be engaged simultaneously to release and open the lid.
In U.S. Publication 2021/0221576 a child proof container configuration is claimed in multiple embodiments formed with an insert that provides dual lid engagement release latches. Each latch has a lid locking tab with an integral engagement button on a flexible insert portion for direct user engagement and independent actuation. A center lid latch is also provided which requires a third activation button release mechanism.
A child resistant storage container that provides an airtight sealed interior with an integrated latch lid engagement and deformable respective sealing latch sidewalls for lid release upon simultaneous deflection by respective independent engagement elements.
Referring now to
A closure lid 18 is pivotally secured to the back wall 12 by an extending hinge assembly 19. The closure lid 18 has respective top 20 with depending sidewalls 21 and 22 and integral interconnecting front and back lid walls 23 and 24.
The free edges of the respective lid walls have a rolled perimeter edge 24A in this application formation defining a latch engagement and retainment surface as will be disclosed and described in greater detail hereinafter.
Referring now to the base enclosure 11, it will be seen as having an upstanding offset continuous lip 25 formed around the free edges of the base enclosures respective front and back 12 and 13 walls and end walls 14 and 15.
A pair of oppositely disposed elongated latch activation access openings are formed at 14A and 15A within the respective end walls to provide access to dual latch release assemblies which will be described in greater detail hereinafter.
Referring now to
The sealing insert 26 has a molded flexible synthetic resin plastic core 31 with respective upper and lower fused sealing material edges 32 and 33 there about. The sealing edges 32 and 33 are molded from a highly pliable rubberized resin that forms integrated continuous upper and lower gaskets about the core 31.
Pairs of insert retaining tabs 34 extend in spaced parallel longitudinal relation to one another from the respective sidewalls 27 and 28. Correspondingly, a pair of insert latch elements 35 and 36 extend and aligned in adjacent relation to one another from respective core end walls 29 and 30. The respective oppositely disposed latch element pairs 35 and 36 are aligned when inserted so as to be positioned as to rest on the corresponding respective end wall upstanding offset lip 25 as seen best in
Referring now to
Referring now to
It will be evident from the above description that once the storage container 10 is closed, best seen in
This action will release the hinged close lid 18 which then can be opened for access to the contents within. The ability of the sealing insert 26 to act as both a sealing gasket between the base bottom 16 and interior surface of the lid 18 when closed and as a dual latch element to retain the lid 18 in closed position is unique and provides a compound combination that assures an airtight seal and reliant resilient locking elements.
It will also be noted that the offset hinge assembly 19 which pivotally attached to the base enclosure 11, back wall 12 at 19A provides for a self-supporting open lid position indicated at 40 in
It will thus be seen that a new and novel self-sealing child resistant storage container 10 has been illustrated and described and that various changes and modifications may be made therein without departing from the spirit of the invention.