WO2021207863A1 - Siège de table à ajustement élastique d'accrochage - Google Patents

Siège de table à ajustement élastique d'accrochage Download PDF

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Publication number
WO2021207863A1
WO2021207863A1 PCT/CL2020/050051 CL2020050051W WO2021207863A1 WO 2021207863 A1 WO2021207863 A1 WO 2021207863A1 CL 2020050051 W CL2020050051 W CL 2020050051W WO 2021207863 A1 WO2021207863 A1 WO 2021207863A1
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WO
WIPO (PCT)
Prior art keywords
chair
present application
posts
scope
arms
Prior art date
Application number
PCT/CL2020/050051
Other languages
English (en)
Spanish (es)
Inventor
Jorge Eduardo Prieto Domínguez
Olimpia Juana LIRA SUTIL
Tomás Eleodoro RODRÍGUEZ RUIZ-TAGLE
Original Assignee
Comercializadora Clak Limitada
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Comercializadora Clak Limitada filed Critical Comercializadora Clak Limitada
Publication of WO2021207863A1 publication Critical patent/WO2021207863A1/fr

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Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B39/00—School forms; Benches or forms combined with desks
    • A47B39/02—Adjustable forms
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
    • A47D1/00—Children's chairs
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
    • A47D1/00—Children's chairs
    • A47D1/10—Children's chairs capable of being suspended from, or attached to, tables or other articles

Definitions

  • the present application relates to the field of furniture specially adapted for children and in particular provides a latch chair with an elastic grip fit.
  • coupling chairs which allow a child to be seated on the edge of a table. These chairs typically have two upper arms or portions and two lower arms or portions that engage the table surface. In this way, when the child sits in the chair, the child's weight exerts a lever that keeps the chair in place.
  • DE 3931549 describes a harness saddle that adapts to surfaces of different thickness.
  • a frame that has a first U-shaped piece that defines two upper arms, a crossbar connected to said two upper arms and two posts that project vertically from said upper arms.
  • two springs are arranged on said posts, which are connected, in turn, to corresponding lower arms.
  • document US 4,586,746 describes a hitch chair that has a frame formed by two U-shaped elements, each one defining an upper arm and a lower arm, as well as two posts, each one vertically connecting each arm. upper arm with its corresponding lower arm.
  • the chair also has a seat surface and a back surface connected to said U-shaped elements.
  • This chair also has two fastening elements that slide along said posts. Said fasteners can be fixed in position by means of a wedge and spring mechanism, which prevents downward movement of the fasteners.
  • the chair is required to withstand a series of forces, both in longitudinal and vertical directions, without yielding. The foregoing raises a problem from the technical point of view that, however, is not solved by the chairs of the state of the art. Consequently, a hitch-type chair is required that allows solving the previously stated problem.
  • the present application provides a hooking chair characterized in that it comprises: a frame that has two upper arms, two lower arms, and two posts that connect an upper arm with a corresponding lower arm; a seating surface operatively coupled to said frame; a back surface operatively coupled to said frame; and two stop elements, each slidably connected to a corresponding post; wherein said stop elements are resiliently connected to said posts, such that they are pushed towards said upper arms.
  • the hooking saddle is characterized in that each of said posts has a vertical slot along which its corresponding stop element slides. In a more preferred embodiment, the hooking saddle is characterized in that each of said posts has a hollow elongated shape and that said resilient connections are provided by means of springs positioned inside each of said posts.
  • the hooking saddle is characterized in that each of said stop elements has a substantially triangular shape with rounded corners and that each of said stop elements also has a through hole.
  • the hooking chair is characterized in that said seating surface is foldable. In another preferred embodiment, the hooking chair is characterized in that said back surface is foldable. In a preferred embodiment, the hooking chair is characterized in that each of said upper arms has a cover made of non-slip material.
  • the hooking chair is characterized in that each of said lower arms has, at one free end, a cover made of non-slip material.
  • Fig. 1 shows a front perspective view of a first embodiment of the hooking saddle that is the object of the present utility model.
  • Fig. 2 shows a detail view of a first embodiment of the resilient connection between a stop element and a post that form part of the hooking saddle that is the object of the present utility model.
  • Fig. 3 shows a rear perspective view of a first embodiment of the hooking saddle that is the object of the present utility model.
  • Fig. 4 shows a side view of a first embodiment of the hooking saddle that is the object of the present utility model.
  • Fig. 5 shows a front view of a first embodiment of a post that forms part of the frame of the hooking chair that is the object of the present utility model.
  • Fig. 6 shows a perspective view of a first embodiment of a stop element that forms part of the hooking saddle that is the object of the present utility model.
  • the present utility model refers to a latch chair (1) that essentially comprises a frame (2) that It has two upper arms (3a, 3b), two lower arms (4a, 4b), and two posts (5a, 5b) that connect an upper arm (3a, 3b) with its corresponding lower arm (4a, 4b); a seating surface (6) operatively coupled to said frame (2); a backing surface (7) operatively coupled to said frame (2); and two stop elements (8a, 8b), each slidingly connected to a corresponding post (5a, 5b); wherein said stop elements (8a, 8b) are resiliently connected to said posts (5a, 5b), in such a way that they are pushed towards said upper arms (3a, 3b).
  • This new geometry of the hooking chair (1) has the advantage that it allows to provide four points of contact below the surface to which the chair is attached, namely, two free ends of the lower arms (4a, 4b) and two stop elements (8a, 8b). This makes it possible to withstand greater forces in a direction perpendicular to said surface. Additionally, since there is a push of said stop elements (8a, 8b) towards said upper arms (3a, 3b), the contact force, and therefore the friction, between the coupling saddle (1) and the surface a is increased. which the chair is attached to. The latter makes it possible to withstand greater forces in a direction parallel to the plane of said surface.
  • arms are to be understood as structural elements projecting in some particular direction, defining a free end in the projection direction.
  • both the upper arms (3a, 3b) and the lower arms (4a, 4b) project substantially forward from the back surface (7) or from the seating surface (6), respectively.
  • said projection direction can form an angle with the plane defined by the surface to which the hooking saddle (1) engages or an angle other than 90 degrees with the vertical, without limiting the scope of the present application.
  • each of said upper arms (3a, 3b) can have a cover (10a, 10b) made of a non-slip material at their corresponding free ends.
  • said covers (10a, 10b) do not limit the scope of the present application.
  • said covers (10a, 10b) can cover from the front end to the point of connection with the corresponding post (5a, 5b) of each upper arm (3a, 3b ).
  • said covers (10a, 10b) can be made of a non-slip material that is selected from the group consisting of rubbers and silicones, without this limiting the scope of the present application.
  • the shape, geometry and material thereof, as well as the projection direction of said lower arms (4a, 4b) do not limit the scope of the present application.
  • said lower arms (4a, 4b) have a cylindrical shape that has a straight axis and that presents a change of direction upwards in one direction. front portion of said lower arms (4a, 4b).
  • additional elements or additional direction changes can be provided in portions of said lower arms (4a, 4b) without limiting the scope of the present application.
  • each of said lower arms (4a, 4b) can have a cover (11 a, 11 b) made of a non-slip material at their corresponding free ends.
  • the shape, dimensions and material of said caps (11 a, 11 b) do not limit the scope of the present application.
  • said caps (11a, 11b) can substantially cover only the free end of each lower arm (4a, 4b).
  • said covers (11 a, 11 b) can be made of a non-slip material selected from the group consisting of rubbers and silicones, without limiting the scope of the present application.
  • an upper arm (3a, 3b) can be integrated in a single piece with its corresponding lower arm (4a, 4b).
  • a single piece with its corresponding lower arm (4a, 4b).
  • the frame (2) that is part of the hooking chair (1) that is the subject of the present application also has two posts (5a, 5b) that connect an upper arm (3a, 3b) with its corresponding lower arm ( 4a, 4b).
  • the direction in which said posts (5a, 5b) are arranged does not limit the scope of the present application and will depend, among others, on the geometry and direction of projection of said upper arms (3a, 3b) and of said lower arms ( 4a, 4b).
  • said posts (5a, 5b) are arranged substantially vertically.
  • the shape, geometry and material of said posts (5a, 5b) do not limit the scope of the present application.
  • said posts (5a, 5b) have a cylindrical shape that has a straight axis.
  • said posts (5a, 5b) are connected to said upper arms (3a, 3b) or to said lower arms (4a, 4b) does not limit the scope of the present application.
  • said posts (5a, 5b) can be connected to said upper arms (4a, 4b) by means of welding, rivets, threaded connections, tongue and groove connections, among others.
  • additional pieces may be provided that allow such a connection.
  • T-shaped connectors (12a, 12b, 12c, 12d) that are fixed to said posts (5a, 5b) and to said upper (3a, 3b) or lower arms. (4a, 4b) through the interaction of bolts or screws with respective threaded holes.
  • the hooking chair (1) that is the subject of the present application further comprises a seating surface (6) operatively coupled to the frame (2).
  • Said seating surface (6) can be rigid or flexible without limiting the scope of the present application.
  • the way in which said seating surface (6) is operatively coupled to said frame (2) does not limit the scope of the present application and will depend, among other aspects, on the nature of said seating surface (6) and of the geometry of said frame (2).
  • said seating surface (6) is foldable.
  • the foregoing can be provided, for example and without limiting the scope of the present application, by means of a seating surface (6) formed by two or more pieces connected in an articulated manner to each other, similar to a hinge. Said seating surface (6), moreover, can optionally be decoupled from said frame (2) without this limiting the scope of the present application.
  • said seating surface (6) can have at one of its lateral ends a curved region that engages with a lower portion of said frame (2), in such a way that said seating surface (6) can be engaged or disengaged from said frame (2).
  • the foregoing has the advantage that it allows a folding of the hooking saddle (1) that is the object of the present application, reducing the space necessary for its storage.
  • the hooking chair (1) that is the object of the present application further comprises a back surface (7) operatively coupled to the frame (2).
  • Said backing surface (7) can be rigid or flexible without limiting the scope of the present application. Additionally, the way in which said backing surface (7) is operatively coupled to said frame (2) does not limit the scope of the present application and will depend, among other aspects, on the nature of said backing surface (7) and of the geometry of said frame (2). In a preferred embodiment, without limiting the scope of the present application, said backing surface (7) is foldable.
  • Said backing surface (7) can optionally be uncoupled from said frame (2) without this limit the scope of the present application.
  • said backing surface (7) can have at one of its lateral ends a curved region that engages with a rear lateral portion of said frame (2), in such a way such that said backing surface (7) can be hooked or unhooked from said frame (2).
  • the hooking saddle (1) that is the subject of the present application also has two stop elements (8a, 8b), each one slidingly connected to a corresponding post (5a, 5b).
  • the means by which said sliding connection is provided between a stop element (8a, 8b) and its corresponding post (5a, 5b) does not limit the scope of the present application.
  • said posts (5a, 5b) can have a groove (51) along which said stop elements (8a, 8b) can slide.
  • said stop elements (8a, 8b) can present respective ring portions that surround their corresponding post (5a, 5b).
  • said posts (5a, 5b) can have a rail along which their corresponding stop element (8a, 8b) can slide.
  • Said stop elements (8a, 8b), furthermore, are resiliently connected to said posts (5a, 5b) in such a way that they are pushed towards said upper arms (3a, 3b).
  • the means by which said resilient connection is provided do not limit the scope of the present application and will depend, among other aspects, on the geometry of said posts (5a, 5b), on the geometry of said stop elements (8a, 8b) and the way in which the sliding connection is provided between said stop elements (8a, 8b) and said posts (5a, 5b).
  • said resilient connection can be provided by linear springs, torsion springs, elastic springs, gas springs, among others, as well as a combination between them.
  • said posts (5a, 5b) may have an elongated hollow shape and present grooves (51) and said stop elements (8a, 8b) may have a portion (81) that is inserted into said grooves (51) and slides along them.
  • said resilient connection between the stop elements (8a, 8b) and the posts (5a, 5b) can be provided by means of respective springs (13) that are positioned inside of each of said posts (5a, 5b).
  • stop elements (8a, 8b) do not limit the scope of the present application.
  • stop elements (8a, 8b) may be provided having a substantially triangular shape with rounded corners.
  • each of said stop elements (8a, 8b) can also have a through hole (9). Said through hole (9) allows the holding of said stop element (8a, 8b) by means of the thumbs, facilitating the installation or removal of the hooking saddle (1) that is the subject of the present application.

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  • Special Chairs (AREA)

Abstract

La présente invention concerne le domaine des meubles spécialement conçus pour les enfants et concerne en particulier un siège de table qui est caractérisé en ce qu'il comprend : une armature qui possède deux bras supérieurs, deux bras inférieurs, et des montants respectifs qui relient un bras supérieur à un bras inférieur correspondant ; une surface d'assise accouplée fonctionnellement à ladite armature ; une surface de dossier accouplée fonctionnellement à ladite armature ; et deux éléments de butée, chacun relié de manière coulissante à un montant correspondant ; ledits éléments de butée étant reliés de manière élastique auxdits montants, de sorte qu'ils sont poussés vers lesdits bras supérieurs.
PCT/CL2020/050051 2020-04-16 2020-05-08 Siège de table à ajustement élastique d'accrochage WO2021207863A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CL2020001027 2020-04-16
CL1027-2020 2020-04-16

Publications (1)

Publication Number Publication Date
WO2021207863A1 true WO2021207863A1 (fr) 2021-10-21

Family

ID=78083579

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CL2020/050051 WO2021207863A1 (fr) 2020-04-16 2020-05-08 Siège de table à ajustement élastique d'accrochage

Country Status (1)

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WO (1) WO2021207863A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136283A (en) * 1983-03-11 1984-09-19 Gerber Prod Baby chair
DE202009015647U1 (de) * 2009-11-25 2010-03-25 Beger, Udo Sitz zum Befestigen an einer Tischplatte
US7845719B2 (en) * 2008-03-31 2010-12-07 Regalo International, Llc Adjustable height hook on high chair
US9101227B2 (en) * 2010-11-16 2015-08-11 Baby Jogger, LLC Hook-on highchair
US10136738B2 (en) * 2016-11-18 2018-11-27 Dongguan Master Kids Products Co., Ltd. Hook-on chair

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136283A (en) * 1983-03-11 1984-09-19 Gerber Prod Baby chair
US7845719B2 (en) * 2008-03-31 2010-12-07 Regalo International, Llc Adjustable height hook on high chair
DE202009015647U1 (de) * 2009-11-25 2010-03-25 Beger, Udo Sitz zum Befestigen an einer Tischplatte
US9101227B2 (en) * 2010-11-16 2015-08-11 Baby Jogger, LLC Hook-on highchair
US10136738B2 (en) * 2016-11-18 2018-11-27 Dongguan Master Kids Products Co., Ltd. Hook-on chair

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