This invention relates generally to an inflatable pillow. More specifically, the invention is an inflatable neck pillow that is installed around the neck of an infant or child who is in a car seat, with the critical feature of the pillow being the ability to place a deflated pillow around the neck of the child when the child is placed in the car seat, and later inflate the pillow using a remotely controlled inflation pump mechanism that can be used after the child has fallen asleep and without disturbing the child.
There are many pillows or cushioning devices that are designed for use with a child. Some of these are even intended for use for a child who is seated in a car seat.
These prior art neck pillows 10, 16 suffer from the same drawbacks of this design. First, there is no easy access to a port for inflating the neck pillows. Second, the neck pillows 10, 16 cannot be disposed around the neck of the child when being inflated because of the location of the valves 18. Third, there is no mechanism for remotely inflating the neck pillows 10, 16 and therefore they must be fully inflated before they are placed around the neck of the child whenever they are in use. Fourth, because the pillow 10, 16 is fully inflated when being put in place, the child is aware of its presence, and it may agitate the child. And fifth, the inflated neck pillows 10, 16 may also restrict movement of the child's head when the child is awake.
Accordingly, it would be an advantage over the prior art to provide an inflatable neck pillow for use in a child car seat that provides an access port for inflating the neck pillow that does not require the user to hold the neck pillow while it is being inflated. It would be another advantage to be able to install the neck pillow around the child's neck in a deflated state so that it lays flat on the child's shoulders before use. It would be another advantage to provide any person in the vehicle with control over inflation of the neck pillow, such as a parent or even a driver. It would be another advantage to be able to inflate the neck pillow without having to move or disturb the child by providing a remote pumping mechanism. It would be another advantage to avoid agitating the child with an inflated neck pillow by being able to wait until the child is asleep before inflating the pillow.
The present invention is a system and method for providing a remotely inflatable neck pillow for use on a child in a car seat, wherein a deflated neck pillow is disposed around the neck of the child in a car seat, a flexible tube is coupled to an air chamber in the deflated neck pillow at one end and to a pump at an opposite end, the air chamber in the deflated neck pillow being inflated when the pumping mechanism is activated, and wherein the inflated neck pillow may also be deflated by the same pump by changing a location of the tube on the pump to enable deflation instead of inflation.
In a first aspect of the invention, the neck pillow contains at least one inflation chamber that is inflated by the pump.
In a second aspect of the invention, the neck pillow contains a plurality of inflation chambers that may be inflated separately.
In a third aspect of the invention, a valve on the air chamber prevents a leak in the pump or tubing to cause accidental deflation of the neck pillow.
In a fourth aspect of the invention, the pump is an electric device.
In a fifth aspect of the invention, the pump is a manually operated rubber bulb that includes a valve that changes direction of airflow to and from the neck pillow.
In a sixth aspect of the invention, the neck pillow includes two separate air chambers with separate tubes connected to each of the air chambers, wherein the pump is switched between the tubes to control the amount of air in each of the air chambers.
These and other embodiments of the present invention will become apparent to those skilled in the art from a consideration of the following detailed description taken in combination with the accompanying drawings.
Reference will now be made to the drawings in which the various embodiments of the present invention will be discussed so as to enable one skilled in the art to make and use the invention. It is to be understood that the following description illustrates embodiments of the present invention and should not be viewed as narrowing the claims which follow.
The components of the neck pillow 20 may include an outer covering 22, an air chamber 24, an air pathway connector 26, a flexible tube 28, and a pump 30.
The outer covering 22 may be selected to be a sturdy but soft material which is also washable. Being washable is an important feature of any neck pillow being used with children. In the first embodiment, the outer covering 22 is removable for cleaning and therefore may include an opening so that it can be removed from the air chamber 24 disposed inside.
Alternatively, the outer covering 22 may be sealed so that the air chamber 24 is not accessible, and the outer covering must be washed by hand.
The outer covering 22 may also include a hole (not shown) on a bottom or on an edge for allowing access to the air chamber 22 from outside.
In the first embodiment of the invention, the neck pillow 20 has one air chamber 24 (not shown) within the neck pillow 20. The air chamber 24 substantially occupies all of the available space within the outer covering 22. The air chamber 24 may be made of any flexible material that is substantially airtight in order to hold air inside when the neck pillow 20 is inflated. The air chamber 24 may be manufactured from various types of plastic because it is operated at a relatively low air pressure when inflated. The plastic should just be airtight, capable of multiple inflations and deflations, and capable of operating at a pressure that can lift the head of a child as the child is resting on the neck pillow 20.
To keep the construction and operation of the neck pillow 20 as simple as possible,
As shown in
In the first embodiment, the tube 28 may be of any appropriate material and length. However, it is important the tube be flexible so that the neck pillow 20 may be operated remotely by another occupant of a vehicle. Therefore, it must be capable of reaching another person such as a driver.
The tube 28 may be comprised of rubber, a rubber coated material, plastic, a plastic-coated material, or any other material that is abrasion resistant, and will not easily leak air. An important aspect of the embodiments of the invention is that the tube 28 be airtight as it will be under constant pressure when the neck pillow 20 is inflated because there is no valve at the air pathway connector 26.
In the first embodiment, the tube 28 may be of any desired length. The length may be selected to enable the tube to hang loosely and reach to the front seats of a vehicle to enable a parent or other operator in the front of the vehicle to activate the pump 30.
As shown in
The pump 30 shown in
The pump 30 may be capable of both pushing and pulling air. The user selects whether to push or pull air by inserting the tube 28 onto one of the connectors 34 and 36. If the tube 28 is put on the air outlet connector 34, the pump 30 will push air and inflate the neck pillow 20. If the tube is put on the air inlet connector 36, the pump 30 will pull air and deflate the neck pillow 20. The pump 30 may also include an air intake and exhaust port 38.
The tube 28 is connected to the connectors 34 and 36 using a friction fit connection. Therefore, the tube 28 is properly sized to slide on and off the connectors 34 and 36 with the proper application of force.
It is noted that in order to maintain pressure within the neck pillow 20, the pump 30 is also airtight and will not leak air after the power button 32 is pressed to deactivate it.
The air chamber 24, the tube 28 and the pump 30, therefore form a complete pressurized chamber when the neck pillow 20 is inflated. However, the pressure is not great enough to constrict movement of the tube 28.
When the user decides to inflate the neck pillow 20, the user inserts the tube 28 onto the air outlet connector 34. The pump 30 is then activated by pressing on the power button 32. The user can watch the neck pillow 20 inflate and turn off the pump 30 when the desired level of inflation is achieved, or simply allow the pump 30 to continue pumping until the pump is no longer adding air to the neck pillow. This will be obvious from a change in sound from the pump 30 or the neck pillow 20 stops changing shape.
It is noted that the air chamber 24 is not in danger of being over-inflated as the pump 30 that is used with the first embodiment will stop pumping after a predetermined pressure has been reached. However, the pressure provided by the pump 30 is typically high enough to lift the head of a child as the neck pillow is inflated.
When the user wants to deflate the neck pillow 20, the user pulls the tube 28 from the air outlet connector 34 on the pump 30 and puts it on the air inlet connector 36. When the user pulls the tube 28 from the air outlet connector 24, the neck pillow 20 will immediately begin to deflate on its own. The user could wait for the neck pillow 20 to deflate to a desired level on its own, or the user may use the pump 30 to speed up the deflation process or deflate the neck pillow 20 completely by using the pump.
If the user wants to use the pump 30 to deflate, the user puts the tube 28 on the air inlet connector 36. The pump 30 is then activated by pressing the power button 32. The pump 30 will suck air from the neck pillow 20 until all air is removed. The user will again hear a change in the sound of the pump 30 or will see the deflation of the neck pillow 20.
The user should then press the power button 32 to deactivate the pump 30.
The manual pump 40 is an airtight device and the valve 42 will maintain whatever pressure is on the tube 28 when the pump 40 has inflated the neck pillow 20. The user will be able to feel the pressure that is in the neck pillow 20 and not over-inflate it.
In order to inflate the neck pillow 20, the user turns the valve 42 to an inflation setting that directs airflow into the neck pillow when the bulb of the manual pump 40 is squeezed.
In order to deflate the neck pillow 20, the user turns the valve 42 to a setting that opens the valve and enables air to flow out of the tube 28 on its own or turns it to a deflation setting that requires the user to repeatedly squeeze the bulb of the manual pump 40 to suck the air out of the neck pillow 20.
In another alternative embodiment of the invention, it is possible to install a shut-off valve 46 on the neck pillow 20.
The function of the shut-off valve 26 is to prevent accidental leakage of air from the neck pillow 20. For example, the tube 28, the electric pump 30, or the manual pump 40 may develop a leak. The leak may be small and therefore allow the neck pillow 20 to be inflated but to deflate over time. By installing a shut-off valve 46, a user may close the shut-off valve after the neck pillow 20 is inflated but before the air has a chance to leak out of the neck pillow 20.
In another alternative embodiment of the invention,
A single pump 30, 40 may be used in this embodiment. By including the shut-off valve 46, the pump 30, 40 may be moved between the tubes 18 and allow separate inflation and deflation of each of the air chambers 48, 50.
It is noted that the neck pillow 20 may be disposed only around the neck of the child, or it may also be attached to a shoulder harness of a child seat. Thus, the neck pillow 20 may be a device that is not attached to the car seat and is selectively placed on the shoulders of the child when the child gets into the car seat, or it may remain attached to the shoulder harness and is always available for use whenever any child is in the car seat.
It is observed that the child that is referenced in this document may be a child of any size from an infant to a child of any size that is still sitting in a car seat.
The embodiments of the invention are also adaptable for use by an adult and may be used for any person that wants to use a neck pillow for support when resting.
In summary, the invention is a neck pillow for use in a car seat and having a remotely operated system for inflating and deflating the pillow, wherein the neck pillow is comprised of the neck pillow that is disposed around the neck and lays on the shoulders of a child, the neck pillow having an outer covering, a single air chamber disposed within the neck pillow, the single air chamber including an air pathway connector that enables air to pass into and out of the single air chamber, a pump that can push and pull air, wherein the pump includes a switch to activate and deactivate the pump, and a tube that is coupled at a first end to the air pathway connector and at a second end to the pump.
The invention also comprises a method for remotely inflating and deflating a neck pillow that provides support for a child in a car seat, wherein the method comprises providing the neck pillow having an outer covering, a single air chamber disposed within the outer covering of the neck pillow, the single air chamber including an air pathway connector that enables air to pass into and out of the single air chamber, providing a pump that can push and pull air, wherein the pump includes a switch to activate and deactivate the pump, and providing a tube that is coupled at a first end to the air pathway connector and at a second end to the pump, disposing the neck pillow around the neck of the child such that it lays on the shoulders of the child in a deflated state, inflating the neck pillow by activating the pump, and deactivating the pump when the neck pillow is inflated to a desired level.
Although only a few example embodiments have been described in detail above, those skilled in the art will readily appreciate that many modifications are possible in the example embodiments without materially departing from this invention. Accordingly, all such modifications are intended to be included within the scope of this disclosure as defined in the following claims. It is the express intention of the applicant not to invoke 35 U.S.C. § 112, paragraph 6 for any limitations of any of the claims herein, except for those in which the claim expressly uses the words ‘means for’ together with an associated function.
Number | Date | Country | |
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63381230 | Oct 2022 | US |