The disclosed invention is in the field of devices suitably configured for using tobacco and related products that can be inhaled, such as shisha.
A hookah, also known as a pneumatic water pipe (“water pipe”), is a single or multi-stemmed instrument for vaporizing and smoking flavored tobacco called shisha in which the vapor or smoke is passed through a water basing—often glass-based—before inhalation. Health risks of smoking hookah include exposure to toxic chemicals that are not filtered out by the water and risk of infectious disease when hookahs are shared.
Traditional hookahs also include a windscreen that sits over the bowl area and includes some form of air holes. The windscreen prevents wind from increasing the burn rate and temperature of the coals, and prevents ash and burning embers from blowing into the surrounding environment. This can also offer some limited protection from fire as it can prevent the coal from being ejected if the hookah is bumped.
With continued reference to
Hookahs are typically equipped with a purge valve that is connected to the cavity defined by the water base to purge stale smoke that has been sitting unused in the jar for a period of time. This purge valve can be a one-way valve, and is typically a simple ball bearing sitting over a port. The ball bearing seals the port by gravity alone and will open if positive pressure is created within the cavity by blowing into the hose. The bearing is held captive with a screw-on cover. The cover should be opened and the bearing and seat cleaned of residue and corrosion regularly to ensure proper sealing.
The body of the hookah sits on top of a water base, or sometimes referred to as water jar or vase. Inside the water base is positioned a down stem which hangs down below the level of the water in the water base. Smoke passes through the body of the hookah and out the down stem, where it bubbles through the water contained in the water base. The bubbling of the smoke through the water cools and humidifies the smoke.
Traditional hookahs also include a plate or ashtray that sits just below the bowl. The plate functions to catch ashes falling off the coals.
Hookahs can also include grommets placed between the bowl and the body, between the body's gasket and the water jar, and between the body and the hose. The grommets, although not essential, will help to seal the joints between the parts, therefore decreasing the amount of air coming in and maximizing the smoke breathed in. Other materials, such as paper or tape, can be used in the place of grommets.
A diffuser can be attached to the bottom of the stem of the hookah to make a smoother smoke and a subdued noise. The diffuser is usually made of plastic and forms a grid pattern. By breaking the naturally larger bubbles coming from the pipe and up the water into smaller bubbles, the diffuser lowers the amount of suction or “pull” needed to continue bringing smoke into the cavity. This also cools the smoke down more efficiently. The diffuser is used as a luxury item for a better smoking experience and is not a required component.
The hookah can be used to smoke tobacco, or mu'assel, which is also sometimes referred to as shisha. Mu'assel is a syrupy tobacco mix that includes molasses and vegetable glycerol as a moisturizer. Mu'assel can come in different flavors. Typical flavors of mu'assel include apple, grape, guava, lemon, mint, as well as many other fruit based mixes. Non-tobacco-based mu'assel is also available in certain areas where tobacco smoking is not allowed.
Charcoal is the source of energy to produce heat that will be transferred to the tobacco inside the bowl. Since the glycerol is used to moisturize the tobacco and then to produce smoke, the charcoal is lit and used to generate heat above the boiling point of glycerol, which is about 290° C.
A cross-section view of a traditional hookah is provided in
When a user inhales through the hose of the hookah, air is pulled through the charcoal and into the bowl that holds the tobacco. The air is heated by the charcoal, which typically vaporizes the tobacco without burning it. The vapor is then passed down through the body tube that extends into the water, and into the water jar. The vapor then bubbles up through the water, which causes the vapor to lose heat, and fills the top part of the water jar. When a user inhales from the hose, which is connected to the top part of the water jar, smoke passes into the user, and the change in pressure in the jar pulls more air through the charcoal, thus continuing the process.
If the hookah has been lit and smoked but has not been inhaled for an extended period of time, the smoke inside the water jar can become stale and undesirable. Stale smoke can be expelled through the purge valve, if present. This one-way valve is opened by positive pressure created by gently blowing into the hose. The one-way valve will not function on a multiple-hose hookah unless all other hoses are plugged. Sometimes one-way valves are put in the hose sockets to avoid the need to manually plug hoses.
An embodiment of the present invention includes a puck unit configured to receive a tobacco-like consumable product for use in a hookah assembly. The puck unit comprises a puck base that includes a body that defines an exterior surface, an interior side surface opposite the exterior surface, and an interior base surface that defines a plurality of base perforations that extend through the interior base surface. The interior base surface and the interior side surface at least partially define a cavity that is configured to receive the tobacco-like consumable product. The puck unit further comprises a puck lid releasably attached to the puck base. The puck lid defines an upper surface and a plurality of lid perforations that extend through the puck lid. The upper surface partially defines the cavity when the puck lid is attached to the puck base.
Another embodiment of the present invention includes a hookah bowl system configured to attach to a body of a hookah assembly. The hookah bowl system comprises a puck unit comprising a puck base that includes a body that defines an exterior surface, an interior side surface opposite the exterior surface, and an interior base surface that defines a plurality of base perforations that extend through the interior base surface. The interior base surface and the interior side surface at least partially define a cavity that is configured to receive a tobacco-like consumable product. The puck unit further comprises a puck lid releasably attached to the puck base. The puck lid defines an upper surface and a plurality of lid perforations that extend through the puck lid. The upper surface partially defines the cavity when the puck lid is attached to the puck base. The hookah bowl system further comprises a puck housing defining a base surface and a side surface. The base surface and the side surface define a cavity that is configured to at least partially receive the puck unit.
Another embodiment of the present invention includes a hookah water pipe assembly configured to receive a tobacco-like consumable product. The hookah water pipe assembly comprises a water jar defining a cavity that is configured to contain water. The hookah water pipe assembly also comprises a hookah body defining an internal bore. A portion of the hookah body extends into the water jar such that the internal bore is in fluid communication with the cavity of the water jar. Additionally, the hookah water pipe assembly comprises a puck housing defining a base surface and a side surface. The base surface and the side surface define a cavity. The hookah water pipe assembly also includes a puck unit configured to be at least partially received in the cavity of the puck housing. The puck unit comprises a puck base including a body that defines an exterior surface, an interior side surface opposite the exterior surface, and an interior base surface that defines a plurality of base perforations that extend through the interior base surface. The interior base surface and the interior side surface at least partially define a cavity that is configured to receive a tobacco-like consumable product. The puck unit further comprises a puck lid releasably attached to the puck base, the puck lid defining an upper surface and a plurality of lid perforations that extend through the puck lid. The upper surface partially defines the cavity when the puck lid is attached to the puck base.
The foregoing summary, as well as the following detailed description, will be better understood when read in conjunction with the appended drawings. The drawings show illustrative embodiments of the disclosure. It should be understood, however, that the application is not limited to the precise arrangements and instrumentalities shown.
The present invention can be understood more readily by reference to the following detailed description taken in connection with the accompanying figures and examples, which form a part of this disclosure. It is to be understood that this invention is not limited to the specific devices, methods, applications, conditions or parameters described and/or shown herein, and that the terminology used herein is for the purpose of describing particular embodiments by way of example only and is not intended to be limiting of the claimed invention. Also, as used in the specification including the appended claims, the singular forms “a,” “an,” and “the” include the plural, and reference to a particular numerical value includes at least that particular value, unless the context clearly dictates otherwise. The term “plurality,” as used herein, means more than one. When a range of values is expressed, another embodiment includes from the one particular value and/or to the other particular value. Similarly, when values are expressed as approximations, by use of the antecedent “about,” it will be understood that the particular value forms another embodiment. All ranges are inclusive and combinable
It is to be appreciated that certain features of the invention which are, for clarity, described herein in the context of separate embodiments, can also be provided in combination in a single embodiment. Conversely, various features of the invention that are, for brevity, described in the context of a single embodiment, can also be provided separately or in any subcombination. Further, reference to values stated in ranges includes each and every value within that range.
With reference to
Turning to
The puck base 30 can define an exterior surface 35, an interior side surface 31a opposite the exterior surface 35, and an interior base surface 31b. The interior side surface 31a and the interior base surface 31b can collectively define a cavity 33 that is configured to receive a tobacco-like consumable product, as will be described below. The interior base surface 31b can define a plurality of perforations 37 that are configured to extend through the interior base surface 31b. Like the perforations 26 of the puck lid 23 discussed above, the perforations 37 of the puck base 30 are configured to provide the cavity 33 of the puck unit 20 with air flow. The puck base 30 can also define a threading 39 that is configured to engage a corresponding threading 29 (
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The hookah bowl system 10 can further include an O-ring 70 that is configured to be disposed between the puck unit 20 and the puck housing 40. The O-ring 70 can be formed from a non-fume emitting, high temperature rubber, silicone, metal, or a variety of other materials as desired. The O-ring 70 can serve to ensure that a vacuum seal exists between the puck housing 40 and the puck unit 20, as well as to thermally insulate the puck housing 40 from the puck unit 20.
The puck housing 40 can include a body 41 that defines a side surface 43a and a base surface 43b that can collectively define a cavity 46. The cavity 46 can be configured to receive the puck unit 20 when the hookah bowl system 10 is fully assembled. The body 41 of the puck housing 40 can define a ledge 45 that is raised from the base surface 43b of the puck housing 40, and extends around the base surface 43b. The ledge 45 can receive the O-ring 70 when the hookah bowl system 10 is in a fully assembled configuration, such that the O-ring 70 is elevated above the base surface 43b. A center of the body 41 of the puck housing 40 can define a central bore 47 that extends through the body 41. The central bore 47 of the puck housing 40 is configured to receive a flow of air that travels through the puck unit 20, as will be discussed below.
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Alternatively, as shown in
In use, the hookah bowl system 10 can be attached to a hookah body (not pictured). After a user inserts a tobacco-like consumable product into the puck unit 20, the user places the puck unit 20 on top of the puck housing 40. Then, a user can light coals and place them on top of the puck unit 20. The user can use an optional windscreen to prevent the coals from being ejected from the hookah. The user then inhales through a hose of the hookah. When a user inhales through the hose, air is pulled through the charcoal, through the perforations 26 of the puck unit 20, and into the puck unit 20 that holds the tobacco. The air is heated by the charcoal, which typically vaporizes the tobacco without burning it. The vapor is then passed down through the perforations 37 of the puck base 30, through the central bore 47 of the puck housing 40, and through a body tube of the hookah that extends into water contained by a water jar. The vapor then bubbles up through the water, which causes the vapor to lose heat, and fills the top part of the water jar. When a user inhales from the hose, which is connected to the top part of the water jar, smoke passes into the user, and the change in pressure in the jar pulls more air through the charcoal, thus continuing the process.
The hookah bowl system 10 disclosed herein can be formed from a variety of materials. Except for the O-ring 70, each element of the hookah bowl system 10 can be formed of ceramic or metal, for example. In particular, elements of the hookah bowl system can be formed from aluminum. The elements of the hookah bowl system 10 can be formed from any manufacturing method as desired, such as melt molding, injection casting, cast molding, and 3D printing.
The present disclosure is described herein using a limited number of embodiments. These specific embodiments are not intended to limit the scope of the disclosure as otherwise described and claimed herein. Modification and variations from the described embodiments exist. More specifically, the examples included are given as a specific illustration of embodiments of the claimed disclosure. It should be understood that the invention is not limited to the specific details set forth in the examples, and that various changes, substitutions, and alterations can be made without departing form the spirit and scope of the invention as defined by the appended claims.
This application claims the priority benefit of U.S. Provisional Application No. 62/311,152, which was filed Mar. 21, 2016 and is incorporated herein by reference in its entirety.
Number | Date | Country | |
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62311152 | Mar 2016 | US |