Pullout lectern
10517391 ยท 2019-12-31
Inventors
Cpc classification
A47B19/00
HUMAN NECESSITIES
A47B13/10
HUMAN NECESSITIES
A47B19/10
HUMAN NECESSITIES
International classification
A47B13/10
HUMAN NECESSITIES
Abstract
A pullout lectern and shelf device are disclosed. The lectern is an angled or anglable substantially flat surface or portion thereof which is unobstructed in such a manner as to be designed for paper, books, small items, arms, or the like to rest thereon. A base unit has a top section, middle section, and bottom section, wherein each section has a different circumference than an adjacent section in one embodiment of the disclosed technology. The base unit has at least one shelf, and in some embodiments, three shelves. The lectern is slidably removable from the bottom section. An angle support mechanism attached to the lectern is operable to change an angle of the lectern relative to the base unit. The lectern has a mathematically similar shape to the base unit in some embodiments, this shape being one with at least six sides such as a hexagon or regular hexagon.
Claims
1. A pullout lectern and shelf device comprising: a base unit with a top section, middle section, and bottom section, wherein each section has a different circumference than an adjacent section; at least one shelf within said middle section; a lectern slidably removable from said bottom section; and an angle support mechanism attached to said lectern operable to change an angle of said lectern relative to said base unit; wherein said lectern has a mathematically similar shape to said base unit, said mathematically similar shape having at least six sides.
2. The pullout lectern and shelf device of claim 1, further comprising: rails attaching outer slidable pieces to said bottom section of said base unit; rails attaching an inner slidable piece to each of said outer slidable pieces; a rotatable end piece attaching said lectern to said inner slidable piece, said rotatable end piece being said angle support mechanism.
3. The pullout lectern and shelf device of claim 2, wherein said lectern is anglable between a first angle in parallel and in line with a most elongated plane of said bottom section and at least 30 degrees to said first angle.
4. The pullout lectern and shelf device of claim 3, wherein when said lectern is at an acute angle with respect to said most elongated plane of said bottom section, retraction of said lectern into said bottom section is prevented by said lectern abutting said base unit.
5. The pullout lectern and shelf device of claim 2, comprising a fully retracted condition wherein: a side of said lectern with a greatest surface area is in parallel with a most elongated side of said base; said side of said lectern with said greatest surface area is substantially hidden from view; a side of said rotatable end piece with a greatest surface area is perpendicular to said side of said lectern with said greatest surface area.
6. The pullout lectern and shelf device of claim 5, wherein said middle section comprises shelves which are unobstructed by said lectern in said fully retracted condition but which are at least partially obstructed by said lectern when said lectern is at an acute angle to said base unit.
7. The pullout lectern and shelf device of claim 1, wherein said angle support mechanism comprises a handle adapted to slide said lectern out from within said base unit.
8. The pullout lectern and shelf device of claim 7, wherein said angle support mechanism further comprises a wedge rotatably connected to a side of said lectern which is operable to maintain said lectern at a specific angle when wedged between grooves in a slidable piece of material which slides between being within said bottom section of said base unit and at least substantially external to said base unit.
9. The pullout lectern and shelf device of claim 8, wherein at least one said specific angle is such that said lectern is supported at an angle such that said lectern extends into a plane above and parallel to said top section.
10. A pullout lectern and shelf device comprising: a regular polygonal base with a pullout drawer, a handle of said pullout drawer extending substantially a length of one side of said regular polygonal base; a plurality of shelves within said base and above said pullout drawer; a fixed connection between a lectern and said handle; and a rotatable connection between said handle and said drawer; wherein said drawer has an inner and outer section which slide relative to said base.
11. The pullout lectern and shelf device of claim 10, wherein said inner section of said drawer is rotatably connected to said drawer and linearly slidable with respect to said outer section of said drawer.
12. The pullout lectern and shelf device of claim 10, wherein said lectern is rotatably connected to an angle support mechanism which is selectively placeable into any one of a plurality of grooves cut into said inner section of said drawer to support said lectern.
13. The pullout lectern and shelf device of claim 12, wherein said handle of said pullout drawer is abutted against said base when said pullout drawer is fully retracted into said base.
14. The pullout lectern and shelf device of claim 13, wherein said angle support mechanism placed into any one of said plurality of grooves cut into said inner section of said drawer prevents said handle of said pullout drawer from abutting said base.
15. The pullout lectern and shelf device of claim 14, wherein a top side and an oppositely disposed bottom side of said base have edges of a same shape and said lectern has a mathematically similar shape thereto.
16. The pullout lectern and shelf device of claim 15, wherein placing said angle support mechanism into a first of said plurality of grooves cut into said inner section of said drawer causes a side of said lectern, which is opposite a side with said fixed connection to said handle, to be aligned with a top of said base.
17. The pullout lectern and shelf device of claim 16, wherein said regular polygonal base and said lectern are hexagonal.
Description
BRIEF DESCRIPTION OF THE DRAWINGS
(1)
(2)
(3)
(4)
(5)
(6)
(7)
(8)
DETAILED DESCRIPTION OF EMBODIMENTS OF THE DISCLOSED TECHNOLOGY
(9) A pullout lectern and shelf device are disclosed. The lectern is an angled or anglable substantially flat surface or portion thereof which is unobstructed in such a manner as to be designed for paper, books, small items, arms, or the like to rest thereon. A base unit has a top section, middle section, and bottom section, wherein each section has a different circumference than an adjacent section in one embodiment of the disclosed technology. The base unit has at least one shelf, and in some embodiments, three shelves. The lectern is slidably removable from the bottom section. An angle support mechanism attached to the lectern is operable to change an angle of the lectern relative to the base unit. The lectern has a mathematically similar shape to the base unit in some embodiments, this shape being one with at least six sides such as a hexagon or regular hexagon.
(10) The device can further have rails attaching outer slidable pieces to the bottom section of the base unit as well as rails attaching an inner slidable piece to each of the outer slidable pieces as well as a rotatable end piece attaching the lectern to the inner slidable piece. The rotatable end piece is, or is part of the angle support mechanism in embodiments of the disclosed technology. The lectern is anglable between a flat position (e.g. a first angle in parallel and in line with a most elongated plane of the bottom section) and 30 degrees, 45 degrees, or 60 degrees there-from. When the lectern is at an acute angle with respect to the most elongated plane of the bottom section, retraction of the lectern into the bottom section (complete retraction or a majority thereof) is prevented by the lectern abutting the base unit.
(11) In a fully retracted condition of the lectern into the base, in embodiments of the disclosed technology, a side of the lectern with a greatest surface area is in parallel with a most elongated side of the base. Further, in this condition, a side of said lectern with said greatest surface area is substantially hidden from view. Still further, in this condition, a side of said rotatable end piece with a greatest surface area is perpendicular to the side of the lectern with the greatest surface area.
(12) Embodiments of the disclosed technology are described below, with reference to the figures provided.
(13)
(14) A handle 50 of a lectern is adjacent (abuts) or forms a continuation with (is within the circumference of) the bottom walls 40. This handle, in embodiments of the disclosed technology has a length and width equal to or substantially equal to that of one side of the bottom walls 40. The bottom walls 40 with the handle 50 can form a regular polygon such as a hexagon or octagon. So too the side walls 30 of the middle region and/or side walls of the top region 20 can form such a polygonal or regular polygonal shape and each section can have the same mathematically shape or substantially the same mathematical shape.
(15)
(16)
(17) One or a plurality of drawers can slide out from the base unit 10 in sequence when the handle 50 is pulled away from the base unit 10. As shown in
(18)
(19)
(20) The wedge 58 is wedged between the inner drawer 46 and lectern 52. In embodiments of the disclosed technology the lectern 52 is rotatably connected to the wedge 58 and the wedge 58 is held by way of frictional forces against a groove (or pit) 59 cut into/within the inner drawer 56. It should be understood that a hinge can be used to create any of the rotatable connections of embodiments of the disclosed technology and such hinges can have limits of minimum and maximum angles of rotation of two elements connected together by the hinge. The grooves 59 within the inner drawer are, in embodiments of the disclosed technology, within a rectangular depression cut into or formed within a top side of a drawer, such as the top side of the inner drawer 56. Within this rectangular depression are there an alternating series of deeper and less deep grooves such that the wedge 58, when pushed upon at an acute angle by the lectern 52, is pushed into one of the deeper grooves and against a side edge of one of the less deep grooves. The acute angle of pushing is relative to an elongated substantially flat top side or top plane of the drawer and for purposes of this disclosure the top side or direction refers to a side closest to the top 20 while the bottom is opposite this side closest to the bottom side 40.
(21)
(22)
(23)
(24) In some embodiments of the disclosed technology, the device is a ka'ara used for the holiday of Pesach. The ka'ara is defined as a central physical device placed on a table during a seder of the Jewish holiday of Pesach which holds within, or is designed to hold there-within, two or three matzos and further has six or about six upper portals for placement of items referred to during the seder. The seder, or literally, order is the progression of retelling/reliving the story of the exodus of the Jews from Egypt in biblical times which is carried out during the holiday of Pesach. The ka'ara can be, in the disclosed technology, a pullout lectern and shelf device with a plurality of shelves within a base unit, a plate above the base unit, and a pullout drawer. The pullout drawer is, to the knowledge of the inventor, new over prior ka'ara devices. The pullout drawyer can be substantially hidden within the base unit or, at another time, slidably removed from and still attached to the base. The ka'ara can be used, such as in a method of use, to carry out some of the requirements in Jewish law, as codified in a work known as the Shulchan Oruch written by Rabbi Yosef Karo and commented on by Rabbi Moshe Isserles, for the seder on the holiday of Pesach.
(25) While the disclosed technology has been taught with specific reference to the above embodiments, a person having ordinary skill in the art will recognize that changes can be made in form and detail without departing from the spirit and the scope of the disclosed technology. The described embodiments are to be considered in all respects only as illustrative and not restrictive. All changes that come within the meaning and range of equivalency of the claims are to be embraced within their scope. Combinations of any of the methods, systems, and devices described herein-above are also contemplated and within the scope of the disclosed technology.