FIRE BARRIERS WITH LINKED COVERS FOR CAMPFIRES
20250369615 ยท 2025-12-04
Inventors
Cpc classification
F24B1/191
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
Abstract
Fire barriers including a sidewall, an anchor, and a cover. The sidewall defines a combustion region and a top opening. The sidewall is configured to surround and laterally isolate the combustion region inside the sidewall from the environment outside the sidewall. The anchor has a first end and a second end opposite the first end. The first end is configured to be anchored into the ground. The anchor is linked to the sidewall proximate the second end. The cover is moveably mounted to the anchor between the first end and the second end. The cover is complementarily configured with the sidewall to cover the top opening when the cover is selectively moved along the anchor to a cover position overlying the top opening and resting on the sidewall. In some examples, the fire barrier includes a grate supported on the sidewall.
Claims
1. A fire barrier, comprising: a sidewall that defines a combustion region and a top opening, the sidewall configured to surround and laterally isolate the combustion region inside the sidewall from the environment outside the sidewall; an anchor having a first end and a second end opposite the first end, the first end configured to be anchored into the ground and the anchor is linked to the sidewall proximate the second end; and a cover moveably linked to the anchor between the first end and the second end, the cover being complementarily configured with the sidewall to cover the top opening when the cover is selectively moved along the anchor to a cover position overlying the top opening and resting on the sidewall.
2. The fire barrier of claim 1, wherein the sidewall defines a sidewall opening extending through the sidewall.
3. The fire barrier of claim 2, wherein the anchor extends through the sidewall opening to link the anchor to the sidewall.
4. The fire barrier of claim 3, wherein: the sidewall opening defines a first sidewall opening; the sidewall defines a second sidewall opening horizontally spaced from the first sidewall opening; and the anchor includes: a first rail extending through the first sidewall opening; and a second rail horizontally spaced from the first rail and extending through the second sidewall opening.
5. The fire barrier of claim 1, wherein the anchor includes a curved section proximate the first end of the anchor.
6. The fire barrier of claim 5, wherein the curved section includes multiple curve portions.
7. The fire barrier of claim 6, wherein the curved section includes: a first curve portion that projects radially outwards from a longitudinal axis of the anchor in a first direction; and a second curve portion that projects radially outwards from the longitudinal axis of the anchor in a second direction distinct from the first direction.
8. The fire barrier of claim 7, wherein the first direction is 180 degrees offset from the second direction.
9. The fire barrier of claim 6, wherein: the curved section is configured to be disposed under the ground; and the curved section is configured to restrict the anchor from being pulled out of the ground.
10. The fire barrier of claim 1, wherein the anchor includes a bent section proximate the second end of the anchor.
11. The fire barrier of claim 10, wherein the cover may travel along the anchor from the cover position to a ground position where the cover rests on the ground.
12. The fire barrier of claim 11, wherein the cover remains linked to the anchor in the ground position.
13. The fire barrier of claim 10, wherein the bent section causes the second end of the anchor to be proximate a medial portion of the anchor.
14. The fire barrier of claim 10, wherein the sidewall may slide along the anchor when lifting the sidewall off the ground to provide lateral access to the combustion region for cleaning out the combustion region.
15. The fire barrier of claim 1, wherein the sidewall is formed from steel.
16. The fire barrier of claim 1, wherein the sidewall defines a fire ring.
17. The fire barrier of claim 1, further comprising a grate supported on the sidewall.
18. The fire barrier of claim 17, wherein the sidewall defines notches in which the grate rests.
19. The fire barrier of claim 18, wherein: the sidewall includes a sidewall tab defining a sidewall tab opening; the cover includes a cover tab defining a cover tab opening aligned with the sidewall tab opening when the cover is in the cover position; the sidewall tab and the cover tab cooperate to secure the cover over the top opening to restrict access to the combustion region when a shackle of a lock passes through the aligned cover tab opening and the sidewall tab opening.
20. The fire barrier of claim 19, wherein the grate is retained in the notches of the sidewall between the cover and the sidewall when the cover is secured over the top opening with a lock.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
[0019]
[0020]
[0021]
[0022]
[0023]
[0024]
[0025]
[0026]
[0027]
DETAILED DESCRIPTION
[0028] The disclosed fire barriers will become better understood through review of the following detailed description in conjunction with the figures. The detailed description and figures provide merely examples of the various inventions described herein. Those skilled in the art will understand that the disclosed examples may be varied, modified, and altered without departing from the scope of the inventions described herein. Many variations are contemplated for different applications and design considerations; however, for the sake of brevity, each and every contemplated variation is not individually described in the following detailed description.
[0029] Throughout the following detailed description, examples of various fire barriers are provided. Related features in the examples may be identical, similar, or dissimilar in different examples. For the sake of brevity, related features will not be redundantly explained in each example. Instead, the use of related feature names will cue the reader that the feature with a related feature name may be similar to the related feature in an example explained previously. Features specific to a given example will be described in that particular example. The reader should understand that a given feature need not be the same or similar to the specific portrayal of a related feature in any given figure or example.
Definitions
[0030] The following definitions apply herein, unless otherwise indicated.
[0031] Substantially means to be more-or-less conforming to the particular dimension, range,
[0032] shape, concept, or other aspect modified by the term, such that a feature or component need not conform exactly. For example, a substantially cylindrical object means that the object resembles a cylinder, but may have one or more deviations from a true cylinder.
[0033] Comprising, including, and having (and conjugations thereof) are used interchangeably to mean including but not necessarily limited to, and are open-ended terms not intended to exclude additional elements or method steps not expressly recited.
[0034] Terms such as first, second, and third are used to distinguish or identify various members of a group, or the like, and are not intended to denote a serial, chronological, or numerical limitation.
[0035] Coupled means connected, either permanently or releasably, whether directly or indirectly through intervening components.
Fire Barriers with Linked Covers for Campfires
[0036] With reference to the figures, fire barriers with linked covers for campfires will now be described. The fire barriers discussed herein function to isolate fires and combustion regions from the environment outside the fire barrier. Further, the fire barriers are configured to selectively lock a cover over a combustion region when one intends to restrict use of the fire barrier and/or to protect a combustion region inside the fire barrier.
[0037] The reader will appreciate from the figures and description below that the presently disclosed fire barriers address many of the shortcomings of conventional fire rings. For example, the novel fire barriers have means to selectively lock covers over sidewalls that can define a fire ring. The lockable cover of the novel fire barriers helps maintain a combustion region within a sidewall. The lockable cover is also a security and safety measure.
[0038] For example, the lockable cover of the novel fire barriers helps ensure that the cover will remain in place to keep rain and other elements from saturating a combustion region with water. As a result, the novel fire barriers help avoid wet conditions inside the fire barrier making it difficult to start a fire within the fire barrier. The novel fire barriers also help avoid animals getting into the combustion region, which can degrade the combustion region and create a mess in a camp site.
[0039] Another benefit to the lockable cover of the novel fire barriers is more effectively ensuring that potential hot embers from a recent fire are contained within the fire barriers. Locking the cover over the sidewall after a fire helps avoid remaining hot embers from being carried out of the fire barrier by the wind and potentially starting an unintended fire.
[0040] The novel fire barriers provide multiple security benefits as well. For example, the lockable cover of the novel fire barriers can prevent someone from starting a fire within the fire barrier. Effective means to restrict access to the fire barrier is helpful when a camp site is closed or fire risk conditions indicate that camp fires should be prohibited for safety. Locking the cover on the novel fire barriers can also deter unauthorized people from using campsites.
[0041] Improving over conventional fire rings, the cover of the novel fire barriers are not welded to the sidewall. The cover of the novel fire barriers can be moved away from the sidewall yet remain linked to the sidewall by a common anchor. Because the cover is not welded to the sidewall, the cover can be moved more freely relative to the sidewall. However, because the cover remains linked to the sidewall by an anchor, the cover remains close at hand when needed. Further, it is difficult to steal the cover because it is linked to an anchor secured in the ground and linked to the sidewall.
[0042] An advantage of the novel fire barriers is that they enable their covers to be moved out of the way when not in use. The novel fire barriers avoid creating trip hazards and maintain good freedom of movement around the sidewall when the cover is not used to cover the sidewall. Beneficially, the cover of the novel fire barriers is configured to lie flat on the ground when not covering the sidewall.
[0043] Cleaning out combustion regions surrounded by the sidewall is convenient with the novel fire barriers. The novel fire barriers include means to support the sidewall above the ground to facilitate cleaning out remnants of a fire contained within the sidewall. With the novel fire barriers, it is not necessary to move the fire barrier aside or to attempt clearing out debris with the fire barrier in place. Desirably, the novel fire barriers are easily supported above a combustion region to enable conveniently clearing debris that the sidewall surrounds when on the ground.
[0044] A grill grate included in some examples of the novel fire barriers is another improvement over conventional fire rings. The grates of the novel fire barriers are supported below the rim of the sidewall to avoid interfering with the cover lying flat over the sidewall. Advantageously, the grate of the novel fire barriers can be fully removed to facilitate unfettered use of the combustion region surrounded by the sidewall. Desirably, the removable grate of the novel fire barriers can be secured via a lockable cover.
[0045] Another benefit of the novel fire barriers is that they enable a cover and grate to be easily integrated into the fire barrier without the cover and grate being manufactured with the same grade of steel as the sidewall. As a result, the novel fire barriers are more cost effective than conventional fire rings with integrated cover and grates, which are typically manufactured with high-grade steel used for the fire ring.
Fire Barrier Embodiment One
[0046] With reference to
[0047] Fire barrier 100 includes a sidewall 101, an anchor 102, a cover 103, and a grate 104. In some examples, the fire barrier does not include one or more features included in fire barrier 100. For example, some fire barrier examples do not include a grate. In other examples, the fire barriers include additional or alternative features, such as a lock. The components of fire barrier 100 are described in the sections below.
[0048] The size and shape characteristics of the fire barrier may vary from fire barrier 100 depicted in
Sidewall
[0049] Sidewall 101 defines a fire ring and a combustion region 115. Sidewall 101 functions to laterally surround a fire burning on the ground in combustion region 115. Sidewall 101 also functions to support grate 104. Another function of sidewall 101 is to cooperate with cover 103 to selectively lock cover 103 in a position covering a top opening 116 of sidewall 101.
[0050] In the present example, sidewall 101 is formed from heavy gauge, heat resistant steel. However, the sidewall may be formed from any material suitable for containing a fire and withstanding the heat of a fire. Suitable alternative materials include metals other than steel, ceramics, brick, stone, and composite materials.
[0051] In
[0052] As shown in
[0053] While a cylindrical shape is most common for fire rings, the sidewall could define other shapes. For example, the sidewall could form a square or rectangle with a rectilinear top opening instead of a circular top opening. Alternatively, the shape of the sidewall could be another regular polygon, an oval, or an irregular shape.
[0054] As shown in
[0055] As apparent in
[0056] As shown in
[0057] As shown in
[0058] With reference to
Anchor
[0059] Anchor 102 functions to link sidewall 101 and cover 103 together. Anchor 102 enables cover 103 to move relative to sidewall 101 to selectively cover top opening 116 of sidewall 101. Anchor 103 further facilitates lifting sidewall 101 off the ground to clean fire debris in combustion region 115. Anchor 102 also functions to secure fire barrier 100 to the ground in a selected location.
[0060] Sidewall 101 and cover 103 are moveably mounted to anchor 102 via sidewall openings 111 and cover openings 131. Anchor 102 extends through sidewall openings 111 and cover openings 131. Anchor 102 facilitates sidewall 101 and cover 103 moving relative to anchor 102 by supporting sidewall 101 and cover 103 at sidewall openings 111 and cover openings 131, respectively, as sidewall 101 and cover 103 slide over anchor 102.
[0061] In addition to sliding sidewall 101 and cover 103 over anchor 102 in contact with the outer surface of anchor 102, sidewall 101 and cover 103 can be moved relative to anchor 102 without contacting the outer surface of anchor 102. The outer diameter of anchor 102 is smaller than the diameter of sidewall openings 111 and cover openings 131. The relative size of anchor 102 and the openings enables sidewall 101 and cover 103 to be lifted to space sidewall openings 111 and cover openings 131 from anchor 102. When sidewall 101 and cover 103 are lifted to space them from anchor 102 at their openings, they may be moved relative to anchor 102 without contacting anchor 102.
[0062] With reference to
[0063] As shown in
[0064] As is apparent in
[0065] Straight portion 121 extends vertically into the ground, and bent portion 122 is spaced above the ground. As shown in
[0066] Cover 103 may also selectively move over rails 120 between straight portion 121 and bent portion 122. Cover 103 covers top opening 116 of sidewall 101 when moved to bent portion 122. Cover 103 rests on the ground beside sidewall 101 out of the way when moved to straight portion 121. Anchor 102 is disposed between cover 103 and sidewall 101 when cover 103 lies on the ground beside sidewall 101. Anchor 102 enables cover 103 to rest flat on the ground when cover 103 is moved away from sidewall 101.
Cover
[0067] Cover 103 functions to selectively cover sidewall 101 to restrict access into and use of combustion region 115 laterally surrounded by sidewall 101. Cover 103 cooperates with sidewall 101 and lock 160 to selectively lock cover 103 over sidewall 101.
[0068] As depicted in
[0069] Cover tab 133 extends from cover body 130 and overlies sidewall tab 113 when cover 103 covers top opening 116 of sidewall 101. Cover tab 133 defines a cover tab opening 134 that aligns with sidewall tab opening 114 when cover 103 covers sidewall 101. As shown in
[0070] As shown in
[0071] In the cover position shown in
[0072] Of note, cover 103 remains linked to anchor 102 in the cover position, the ground position, and the intermediate access positions. Cover 103 remaining linked to anchor 102 in all positions helps avoid cover 103 from being stolen or misplaced. Cover 103 remaining linked to anchor 102 in all positions also helps ensure that fire barrier 100 remains effectively locked and unusable when cover 103 is selectively locked to sidewall 100.
[0073] As shown most clearly in
[0074] Cover 103 is formed from lower grade steel than sidewall 101. Using lower grade steel for cover 103 enables fire barrier 100 to be produced more cost effectively. However, the cover may be formed from the same or comparable grade steel as the fire ring in other examples. The cover may be formed from any currently known or later developed material suitable for selectively covering and securing a fire ring, including polymers, metals other than steel, and composite materials.
Grate
[0075] Grate 104 supports food above a fire in combustion region 115 surrounded by sidewall 101 to facilitate cooking or reheating food. As shown in
[0076] Grate 104 is removably supported in notches 112 of sidewall 101. Grate 104 spans top opening 116 defined by sidewall 101. Accordingly, grate 104 is disposed over top opening 116 and above a fire in combustion region 115 inside sidewall 101. Notches 112 stably support grate 104 on sidewall 101 from below and from lateral sides.
[0077] The size, shape, and configuration of the grate may vary in different examples. While grate 104 is shown with five grate members in the figures, the grate may have additional or fewer grate members in other examples. In some fire barrier examples, multiple grates are provided while other examples do not include a grate.
[0078] Grate 104 is formed from lower grade steel than sidewall 101. Using lower grade steel for grate 104 enables fire barrier 100 to be produced more cost effectively. However, the grate may be formed from the same or comparable grade steel as the sidewall in other examples. The grate may be formed from any currently known or later developed material suitable for cooking grate applications, including polymers, metals other than steel, and composite materials.
Second Embodiment
[0079] With reference to
[0080] As can be seen in
[0081] A distinction between fire barrier 200 and fire barrier 100 is that anchor 202 is configured differently than anchor 102. As depicted in
[0082] As shown in
[0083] The anchor may include alternative structures than curved section 221 to deter removal of the fire barrier. For example, the below ground portion of the anchor may be configured as an inverted pedestal to make pulling the anchor out of the ground more difficult. The size and shape of the buried portion of the anchor may be any size and shape the restricts pulling the anchor out of the ground when desired to have the anchor help retain the fire barrier at a specific location.
[0084] The disclosure above encompasses multiple distinct inventions with independent utility. While each of these inventions has been disclosed in a particular form, the specific embodiments disclosed and illustrated above are not to be considered in a limiting sense as numerous variations are possible. The subject matter of the inventions includes all novel and non-obvious combinations and subcombinations of the various elements, features, functions and/or properties disclosed above and inherent to those skilled in the art pertaining to such inventions. Where the disclosure or subsequently filed claims recite a element, a first element, or any such equivalent term, the disclosure or claims should be understood to incorporate one or more such elements, neither requiring nor excluding two or more such elements.
[0085] Applicant(s) reserves the right to submit claims directed to combinations and subcombinations of the disclosed inventions that are believed to be novel and non-obvious. Inventions embodied in other combinations and subcombinations of features, functions, elements and/or properties may be claimed through amendment of those claims or presentation of new claims in the present application or in a related application. Such amended or new claims, whether they are directed to the same invention or a different invention and whether they are different, broader, narrower or equal in scope to the original claims, are to be considered within the subject matter of the inventions described herein.