TRIVET
20170265680 ยท 2017-09-21
Inventors
- Svetlana Zhitnitsky (Fairfax, VA, US)
- Ruslana Zhitnitsky (Fairfax, VA, US)
- Rebecca Brei (Omaha, NE, US)
Cpc classification
F16M2200/00
MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
International classification
Abstract
A collapsible trivet comprises a first support section, a second support section, and a connecting member, the first support section being mounted to one end of the connecting member by a first axle and the second support section being mounted to the other end of the connecting member by a second axle, the first and second support sections being pivotable relative to the connecting member and the first support section including two support arms.
Claims
1. A collapsible trivet comprising: a first support section; a second support section; and a connecting member, the first support section including two support arms and being pivotally mounted to one end of the connecting member, and the second support section being pivotally mounted to the other end of the connecting member, the collapsible trivet being positionable to an open position where the first support member, the second support member, and the connecting member lie substantially flat in the same plane allowing a dish to be placed across the collapsible trivet.
2. The collapsible trivet as recited in claim 1, wherein the second support section includes two support arms.
3. The collapsible trivet as recited in claim 1, wherein the collapsible trivet is positionable to a second open position where the first support member and the second support member are disposed at least one of substantially perpendicular to the connecting member or at acute angles to the connecting member, and the first support member and the second support member face each other.
4. The collapsible trivet as recited in claim 1, wherein the collapsible trivet is positionable to a collapsed position where the first support member is substantially adjacent to and parallel with the second support member, and the connecting member is at an acute angle with respect to each of the first support member and the second support member.
5. The collapsible trivet as recited in claim 1, wherein a first axle pivotally mounts the first support section to the connecting member, and a second axle pivotally mounts the second support section to the connecting member.
6. The collapsible trivet as recited in claim 5, wherein a retractable bolt extends from the connecting member for engaging with a slot in at least one of the first axle or the second axle, locking at least one of the first support section or the second support section in a locked position and preventing pivoting of the at least one of the first support section or the second support section.
7. The collapsible trivet as recited in claim 6, wherein the retractable bolt is operable by a moveable operating member configured to move in a direction parallel to a longitudinal axis of the connecting member.
8. The collapsible trivet as recited in claim 6, wherein multiple slots are provided in at least one of the first axle or the second axle, for locking at least one of the first support section or the second support section in at least two different positions.
9. The collapsible trivet as recited in claim 6, wherein retractable bolts are provided at each end of the connecting member for locking both the first support section and the second support section in locked positions and preventing pivoting of the first support section and the second support section.
10. The collapsible trivet as recited in claim 9, wherein the retractable bolts are simultaneously operable by a moveable operating member.
11. The collapsible trivet as recited in claim 10, wherein the moveable operating member extends from a side of the connecting member, and is movable in a direction perpendicular to an elongate extent of the connecting member.
12. The collapsible trivet as recited in claim 11, wherein the moveable operating member is movable to a locked position where the moveable operating member is further from a central axis of the connecting member and the bolts are extended, and an unlocked position where the moveable operating member is closer to the central axis of the connecting member and the bolts are retracted.
13. The collapsible trivet as recited in claim 12, wherein a biasing member is provided for biasing the moveable operating member into the locked position.
14. The collapsible trivet as recited in claim 13, wherein the biasing member comprises at least one spring acting to provide an outward force on the moveable operating member and urge the moveable operating member away from the connecting member.
15. The collapsible trivet as recited in claim 1, wherein the support arms are at least one of made from a heat-resistant material or covered with a heat-resistant material.
16. The collapsible trivet as recited in claim 1, wherein the connecting member is at least one of made from a heat-resistance material or covered with a heat-resistant material.
17. A collapsible trivet comprising: a first support section; a second support section; and a connecting member, the first support section including two support arms and being pivotally mounted to one end of the connecting member, and the second support section being pivotally mounted to the other end of the connecting member, the collapsible trivet being positionable to an open position where the first support member is generally parallel to and spaced apart from the second support member.
Description
DRAWINGS
[0021] The Detailed Description is described with reference to the accompanying figures. The use of the same reference numbers in different instances in the description and the figures may indicate similar or identical items.
[0022]
[0023]
[0024]
[0025]
[0026]
[0027]
[0028]
[0029]
[0030]
DETAILED DESCRIPTION
[0031] Referring firstly to
[0032] The support arms 13, 15 are curved, with the concave sides facing each other in each pair 13, 15. The support arms of each pair are connected to each other at one end via an axle 18, 20. Between the other ends of the support arms of each pair, opposite the axle 18, 20, there is a space between the support arms. The axle is fixed to the end of each support arm so that neither support arm in the pair may move with respect to the other support arm of the same pair, or with respect to the axle itself. The support arms and the axle combine to form a support section in the shape of a broken hoop.
[0033] The axles 18, 20 are pivotally mounted on either end of the connecting member 16, so that the support sections 12, 14 may pivot on the connecting member 16. Thus the trivet is movable between a first open position, a second open position, and a collapsed position.
[0034] In
[0035] In
[0036] In
[0037] In
[0038] Referring now to
[0039] Referring now to
[0040] When it is desired to retract the bolts 22 in order to adjust the position of the first and second support sections 12, 14 with respect to the connecting member 16, the user may grip the operating members 30 and squeeze them towards each other. The bolts 22 retract when the operating members 30 are squeezed together. When the user's grip is released, the bolts 22 extend into the slots 24 in the axles, locking the first and second support sections 12 and 14 into position. It is therefore possible to adjust the trivet 10 between the first and second open positions and the collapsed position. Further, in some embodiments, when the operating members 30 are not engaged and the bolts 22 do not extend into the slots 24 in the axles (e.g., at an intermediate (unlocked) position), the first and second support sections 12 and 14 will rotate until they reach an index (locked) location. The bolts 22 then extend into the slots 24 in the axles, locking the first and second support sections 12 and 14 into position.
[0041] Ball catches 34 are provided on the end of bolts 22. The ball catches 34 each comprise of a ball bearing, which is biased outward of the bolt 22 by a spring. Alternatively, static formations may protrude from the end of bolts 22, providing a simpler construction. When the trivet 10 is in the collapsed position, the ball catches 34 locate in formations 36 on the axles. The trivet 10 in the collapsed position therefore requires positive force to unfold.
[0042] In
[0043] The trivet can be used in any of the three positions. In the second open position, it can support a pan lid, preventing contamination. In the first open position and the collapsed position, the trivet can be used conventionally to protect a surface from a hot pan. In the collapsed position, the trivet is compact for easy storage.
[0044] Although the subject matter has been described in language specific to structural features and/or process operations, it is to be understood that the subject matter defined in the appended claims is not necessarily limited to the specific features or acts described above. Rather, the specific features and acts described above are disclosed as example forms of implementing the claims.