ES1058657U - Adjustable headrest. (Machine-translation by Google Translate, not legally binding) - Google Patents

Adjustable headrest. (Machine-translation by Google Translate, not legally binding)

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Publication number
ES1058657U
ES1058657U ES200402383U ES200402383U ES1058657U ES 1058657 U ES1058657 U ES 1058657U ES 200402383 U ES200402383 U ES 200402383U ES 200402383 U ES200402383 U ES 200402383U ES 1058657 U ES1058657 U ES 1058657U
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ES
Spain
Prior art keywords
vertical arm
fixing
adjustable head
tubular structure
telescopic arms
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Legal status (The legal status 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 status listed.)
Granted
Application number
ES200402383U
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Spanish (es)
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ES1058657Y (en
Inventor
Rocio Yuste Mieres
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Shortes Espana S A
Shortes Espana Sa
Original Assignee
Shortes Espana S A
Shortes Espana Sa
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Filing date
Publication date
Application filed by Shortes Espana S A, Shortes Espana Sa filed Critical Shortes Espana S A
Priority to ES200402383U priority Critical patent/ES1058657Y/en
Publication of ES1058657U publication Critical patent/ES1058657U/en
Application granted granted Critical
Publication of ES1058657Y publication Critical patent/ES1058657Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

Adjustable head, of the type intended to be coupled to wheelchairs, characterized by being constituted by an essentially tubular structure (1) preferably arranged in the form of a cross comprising a transverse section constituted by separate telescopic arms (2) and divergent whose inner and extendable part is bent forward, being provided at their ends with respective fixing supports (3) suitable for fixing by conventional fastening systems, such as screw (4) and nut (5), to the tubular structure of the upper part of a wheelchair (s), the intersection with the vertical arm (6) comprising a joining element (7), of prismatic morphology and hollow interior, provided with separate screws (8) to which they are fastened and articulate the telescopic arms (2), it extends downwards in a solid tube (9) through which runs the vertical arm (6) at the upper end of which there is another tubular segment (10) solidari or hollow disposed perpendicular to that, through which runs the depth regulating tube (11) which is attached to the headrest (12) by means of a tightening nut (13) to a ball joint (14) located at its end. (Machine-translation by Google Translate, not legally binding)

Description

Cabezal regulable.Adjustable head

Objeto de la invenciónObject of the invention

El presente Modelo de Utilidad se refiere a un cabezal regulable destinado primordialmente a su acoplamiento en sillas de ruedas que aporta a la función a que se destina, varias ventajas que se consignarán más adelante, aparte de otras inherentes a su organización y constitución.This Utility Model refers to a adjustable head primarily intended for coupling in wheelchairs that contributes to the function to which it is intended, several advantages that will be reported later, apart from others inherent in its organization and constitution.

Concretamente, el nuevo cabezal resulta innovador gracias a su facilidad de montaje a la silla de ruedas, su compatibilidad con todas las marcas y modelos de estas, garantizando un cómodo apoyo para el usuario y para cuya regulación no precisa del auxilio de herramientas adicionales, permitiendo además el plegado de la silla sin la necesidad de desmontarlo.Specifically, the new head is innovative thanks to its ease of assembly to the wheelchair, its compatibility with all brands and models of these, ensuring comfortable support for the user and for whose regulation does not require the help of additional tools, allowing also the folding of the chair without the need to disassemble it.

Antecedentes de la invenciónBackground of the invention

En el extenso mercado de aparatos e instrumentos dedicados a las personas con problemas de movilidad o discapacidades, la silla de ruedas es uno de los elementos más extendidos. Dichas sillas, carecen sin embargo, en la mayoría de los casos, de un adecuado respaldo para apoyo y/o sujeción de la cabeza del usuario de la misma, el cual en caso de necesidad debe añadirse con posterioridad de manera independiente, pues como ya se ha dicho, no forma parte integrante de la silla.In the extensive market of devices and instruments dedicated to people with mobility problems or disabilities, the wheelchair is one of the most extended. Such chairs, however, lack in most the cases of adequate support for support and / or support of the user head of the same, which should the need arise be added later independently, as already He said, it is not an integral part of the chair.

En la actualidad y como referencia al estado de la técnica, debe mencionarse que dicho respaldo o cabezal, suele estar constituido por elementos de complicada manipulación que requieren en la mayoría de los casos de el auxilio de herramientas adicionales tanto para su colocación y extracción, la cual debe efectuarse cada vez que se quiere plegar y desplegar la silla, como para la regulación de la posición del mismo, siendo en la mayoría de los casos, dicha regulación de carácter limitado.Currently and as a reference to the state of the technique, it should be mentioned that said backrest or head, usually be constituted by elements of complicated manipulation that in most cases they require the help of tools additional both for placement and removal, which should be done every time you want to fold and unfold the chair, as for the regulation of its position, being in the majority of the cases, said regulation of a limited nature.

Explicación de la invenciónExplanation of the invention.

Con la presente invención se ha ideado un cabezal regulable destinado a su uso como complemento de las sillas de ruedas y similares, cuyos objetivos fundamentales son subsanar los inconvenientes anteriormente mencionados, garantizando un apoyo cómodo para el usuario gracias a la posibilidad de una regulación de muy amplio rango sin necesidad del uso de ninguna herramienta, ofreciendo además un soporte higiénico mediante la funda protectora extraíble y lavable de que ventajosamente está provisto.With the present invention a head has been devised adjustable for use as a complement to the chairs wheels and the like, whose fundamental objectives are to correct the inconveniences mentioned above, guaranteeing support comfortable for the user thanks to the possibility of regulation very wide range without the use of any tools, also offering a hygienic support through the protective cover Removable and washable which is advantageously provided.

Una de sus principales características radica en su eficiente método de plegado, que permite desplegar y plegar la silla de ruedas sin necesidad de desmontar el cabezal y sin usar herramientas, simplemente mediante un sencillo movimiento manual.One of its main characteristics lies in its efficient folding method, which allows to unfold and fold the wheelchair without disassembling the head and without using tools, simply by a simple movement manual.

Es por tanto el cabezal regulable objeto de la presente invención un producto eficaz y confortable para el usuario por la versatilidad de su funcionamiento. Esto es así porque es regulable en altura, respecto al plano horizontal, en profundidad respecto al plano vertical y en consecuencia respecto al respaldo de la silla, y además es regulable en el ángulo de inclinación gracias al mecanismo de rótula de que está provisto, el cual le permite un amplio grado de movimiento del reposa-cabeza propiamente dicho para adaptarse a cualquier posición.It is therefore the adjustable head object of the present invention an effective and comfortable product for the user for the versatility of its operation. This is so because it is adjustable in height, with respect to the horizontal plane, in depth with respect to the vertical plane and consequently with respect to the backrest of the chair, and it is also adjustable in the angle of inclination thanks to the kneecap mechanism that is provided, which allows a wide degree of movement of the headrest itself to adapt to any position.

De forma más concreta, el cabezal regulable de la invención está constituido a partir de una estructura esencialmente tubular dispuesta en forma de cruz, de la que el tramo transversal esta constituido por sendos brazos articulados telescópicos y divergentes cuya parte interior y extensible se presenta acodada hacia delante, estando provistos en sus extremos de sendos soportes de fijación igualmente articulados. Dichos soportes se presentan huecos por su parte inferior, siendo aptos para fijarse mediante sistemas convencionales de fijación, tal que tornillo y tuerca, a la estructura tubular de la parte superior de la silla de ruedas.More specifically, the adjustable head of the invention is constituted from an essentially structure tubular arranged in the form of a cross, from which the transverse section it is constituted by two telescopic articulated arms and divergent whose inner and extensible part is presented angled forward, being provided at their ends with two supports of fixation equally articulated. These supports are presented gaps on the bottom, being able to be fixed by conventional fixing systems, such as screw and nut, to the tubular structure of the upper part of the chair wheels.

La unión articulada die los mencionados brazos telescópicos del cabezal a la intersección con el brazo vertical comprende un elemento de unión, de morfología prismática e interior hueco, dotado de sendos tornillos al que se sujetan actuando de ejes, y que se prolonga hacia abajo en un tubo solidario a través del cual discurre verticalmente el brazo vertical que regula la altura del cabezal en cuyo extremo superior existe otro segmento tubular solidario y hueco dispuesto perpendicularmente a aquel, a través del cual discurre el tubo regulador de profundidad que se une al reposa-cabeza mediante una tuerca de apriete permitiendo la variación de ángulo de giro de este gracias a la existencia de una rótula en su extremo.The articulated union of the mentioned arms telescopic head to the intersection with the vertical arm It comprises an element of union, prismatic and internal morphology hollow, equipped with two screws to which they are held acting as axes, and that extends downwards in a supportive tube through from which the vertical arm that regulates the head height at the top end of which there is another segment tubular integral and hollow arranged perpendicular to that, to through which the depth regulating tube that runs joins the headrest by means of a tightening nut allowing the angle of rotation variation of this thanks to the existence of a kneecap at its end.

La regulación de las mencionadas posiciones, tanto del reposa-cabeza como del resto de elementos que gradúan la profundidad y la altura del cabezal regulable, se realizan manualmente ya sea con el propio movimiento del elemento a mover como en el caso del reposa-cabeza, ya sea mediante el ajuste manual de sendos pomos roscados de fijación de que dispone para tal uso.The regulation of the mentioned positions, both the headrest and the rest of the elements that adjust the depth and height of the adjustable head, it perform manually either with the element's own movement to move as in the case of the headrest, either by manually adjusting two threaded knobs for fixing that has for such use.

Breve descripción de los dibujosBrief description of the drawings

Para una mejor interpretación de la invención se acompaña la presente memoria descriptiva de unos dibujos en los que se ilustra, a título de ejemplo no limitativo, una forma de realización del cabezal regulable objeto de la invención.For a better interpretation of the invention, accompanies the present specification of some drawings in which a form of non-limiting example is illustrated embodiment of the adjustable head object of the invention.

En dichos dibujos:In these drawings:

La Figura 1. Muestra un despieze de los elementos que componen el cabezal regulable objeto de la invención.Figure 1. Shows an awakening of the elements which make up the adjustable head object of the invention.

La Figura 2. Muestra una vista en perspectiva de la invención con indicación de los distintos movimientos y posibilidades de regulación.Figure 2. Shows a perspective view of the invention with indication of the different movements and regulation possibilities.

La Figura 3. Muestra una vista en perspectiva lateral del cabezal regulable colocado en la silla de ruedas.Figure 3. Shows a perspective view Adjustable head side placed on the wheelchair.

Las Figuras 4 a 6 Muestran respectivamente sendas vistas posteriores de las distintas fases de plegado y posicionamiento del cabezal regulable sobre la silla de ruedas.Figures 4 to 6 respectively show paths rear views of the different folding phases and Adjustable head positioning on the wheelchair.

Descripción de un ejemplo de realización de la invenciónDescription of an embodiment of the invention

A la vista de las comentadas figuras y de acuerdo con la numeración adoptada, se puede observar en las mismas un ejemplo de realización de la invención que comprende las partes indicadas a continuación.In view of the commented figures and agree with the numbering adopted, you can see in them a exemplary embodiment of the invention comprising the parts indicated below.

El nuevo cabezal regulable está constituido por una estructura esencialmente tubular (1) dispuesta en forma de cruz que comprende un tramo transversal formado por sendos brazos telescópicos (2) divergentes cuya parte interior y extensible se presenta acodada hacia delante, estando provistos en sus extremos de sendos soportes de fijación (3) aptos para fijarse mediante sistemas convencionales de fijación, tal que tornillo (4) y tuerca (5) a la estructura tubular de la parte superior de la silla de ruedas (s).The new adjustable head consists of an essentially tubular structure (1) arranged in the form of a cross comprising a cross section formed by two arms telescopic (2) divergent whose inner and extensible part is it presents layered forward, being provided at its ends of two fixing brackets (3) suitable for fixing by conventional fixing systems, such that screw (4) and nut (5) to the tubular structure of the upper part of the chair wheels (s).

La intersección con el brazo vertical (6) la constituye un elemento de unión (7), de morfología prismática hueco en su interior, dotado de sendos tornillos (8) al que se sujetan y donde se articulan los anteriormente mencionados brazos telescópicos (2). Dicho elemento de unión (7) se prolonga hacia abajo en un tubo hueco solidario (9) a través del cual discurre el brazo vertical (6) y en cuyo extremo superior se halla otro segmento tubular (10) solidario y hueco dispuesto perpendicularmente a aquel, a través del cual discurre el tubo regulador de profundidad (11) que se halla unido al reposa-cabeza (12) mediante una tuerca de apriete (13) a una rótula (14) situada en su extremo.The intersection with the vertical arm (6) the it constitutes a union element (7), of hollow prismatic morphology inside, equipped with two screws (8) to which they are attached and where the aforementioned arms are articulated telescopic (2). Said connecting element (7) extends towards below in a hollow solidary tube (9) through which the vertical arm (6) and whose upper end is another tubular segment (10) integral and hollow arranged perpendicularly to that, through which the regulating tube of depth (11) that is attached to the headrest (12) by means of a tightening nut (13) to a kneecap (14) located at its end.

Cabe destacar que la unión de los soportes de fijación (3) con los brazos telescópicos (2) es articulada y su extensión vendrá condicionada por las dimensiones de la silla a las que se adaptará. Por otra parte, la unión de dichos brazos extensibles (2) al elemento de unión (7) se realiza igualmente de forma articulada actuando los tornillos (8) de eje en dicha articulación.It should be noted that the union of the supports of fixing (3) with the telescopic arms (2) is articulated and its extension will be conditioned by the dimensions of the chair at It will adapt. On the other hand, the union of said arms Extensible (2) to the connecting element (7) is also made of articulated shape acting the axle screws (8) in said joint.

Es característica fundamental del cabezal regulable de la invención el ajuste de la regulación del brazo vertical (6) que se realiza manualmente mediante el apriete del pomo de fijación (15) situado en el segmento tubular (7) , el ajuste del tubo regulador de profundidad (11) que igualmente se realiza manualmente mediante el apriete del pomo de fijación (16) situado en el segmento tubular (10), así como la regulación del reposa-cabeza (12) que permite una variación de ángulo muy amplia tanto lateral como vertical gracias a la rótula (14) y que igualmente se gradúa manualmente.It is a fundamental characteristic of the head Adjustable of the invention adjusting the arm adjustment vertical (6) that is done manually by tightening the fixing knob (15) located in the tubular segment (7), the adjustment of the depth regulating tube (11) which is also performed manually by tightening the fixing knob (16) located in the tubular segment (10), as well as the regulation of headrest (12) that allows a variation of very wide angle both lateral and vertical thanks to the kneecap (14) and that also graduates manually.

Otra característica que diferencia ventajosamente al cabezal regulable de la invención, consiste en su capacidad de plegado junto a la silla sin necesidad de ser desmontado. Esto se consigue mediante la articulación en los tornillos (8) de los brazos telescópicos (2) con el elemento de unión (7) que con un movimiento hacia abajo del brazo vertical (6) permiten el plegado de la estructura tubular (1) al mismo tiempo que se pliega la silla (s). Del mismo modo, al desplegar la silla (s) un movimiento hacia arriba del brazo vertical (6) permite su apertura.Another feature that advantageously differentiates to the adjustable head of the invention, consists in its ability to folded next to the chair without being disassembled. This is achieved by articulating the screws (8) of the telescopic arms (2) with the connecting element (7) than with a downward movement of the vertical arm (6) allow the folding of the tubular structure (1) while the chair is folded (s) Similarly, when deploying the chair (s) a movement towards above the vertical arm (6) allows its opening.

Finalmente una funda extraíble mediante sistemas convencionales de apertura tal como una cremallera recubre el reposa-cabeza (12) en orden a otorgar al cabezal de una mayor higiene al permitir su lavado.Finally a removable cover by systems conventional opening such as a zipper covers the headrest (12) in order to grant the head of greater hygiene by allowing washing.

Descrita suficientemente la naturaleza de la presente invención, así como la manera de ponerla en práctica, se hace constar que, dentro de su esencialidad, podrá ser llevada a la práctica en otras formas de realización que difieran en detalle de la indicada a título de ejemplo, y a las cuales alcanzará igualmente la protección que se recaba siempre que no se altere, cambie o modifique su principio fundamental.Describe sufficiently the nature of the The present invention, as well as how to implement it, is it states that, within its essentiality, it may be taken to the practice in other embodiments that differ in detail from the one indicated by way of example, and which will reach also the protection that is collected as long as it is not altered, change or modify its fundamental principle.

Claims (5)

1. Cabezal regulable, del tipo destinado a su acoplamiento a sillas de ruedas, caracterizado por estar constituido por una estructura esencialmente tubular (1) dispuesta de preferencia en forma de cruz que comprende un tramo transversal constituido por sendos brazos telescópicos (2) y divergentes cuya parte interior y extensible se presenta acodada hacia delante, estando provistos en sus extremos de sendos soportes de fijación (3) aptos para fijarse mediante sistemas convencionales de fijación, tal que tornillo (4) y tuerca (5), a la estructura tubular de la parte superior de una silla de ruedas (s), la intersección con el brazo vertical (6) que comprende un elemento de unión (7), de morfología prismática e interior hueco, dotado de sendos tornillos (8) al que se sujetan y articulan los brazos telescópicos (2), se prolonga hacia abajo en un tubo solidario (9) a través del cual discurre el brazo vertical (6) en cuyo extremo superior existe otro segmento tubular (10) solidario y hueco dispuesto perpendicularmente a aquel, a través del cual discurre el tubo regulador de profundidad (11) que se une al reposa-cabeza (12) mediante una tuerca de apriete (13) a una rótula (14) situada en su extremo.1. Adjustable head, of the type intended for coupling to wheelchairs, characterized by being constituted by an essentially tubular structure (1) preferably arranged in the form of a cross comprising a transverse section consisting of two telescopic arms (2) and divergent whose inner and extensible part is angled forward, being provided at its ends with two fixing brackets (3) suitable for fixing by conventional fixing systems, such as screw (4) and nut (5), to the tubular structure of the upper part of a wheelchair (s), the intersection with the vertical arm (6) comprising a connecting element (7), with a prismatic morphology and hollow interior, provided with two screws (8) to which they are attached and they articulate the telescopic arms (2), extend downwards in a solidarity tube (9) through which the vertical arm (6) runs at the upper end of which there is another tubular segment (10) integral and hole arranged perpendicularly to that, through which the depth regulating tube (11) that joins the head rest (12) runs through a clamping nut (13) to a ball joint (14) located at its end. 2. Cabezal regulable, según la reivindicación anterior, caracterizado porque la unión de los soportes de fijación (3) con los brazos extensibles (2) es articulada y porque la unión de dichos brazos extensibles (2) están unidos al elemento de unión (7) igualmente de forma articulada actuando los tornillos (8) de eje de dicha articulación.2. Adjustable head according to the preceding claim, characterized in that the union of the fixing brackets (3) with the extendable arms (2) is articulated and because the union of said extendable arms (2) are connected to the joint element (7 ) also in an articulated manner by acting the axle screws (8) of said joint. 3. Cabezal regulable, según la reivindicación 2, caracterizado porque el ajuste de la regulación del brazo vertical (6) se realiza manualmente mediante el apriete del pomo de fijación (15) situado en el segmento tubular (7), y porque el ajuste de la regulación del tubo regulador de profundidad (11) se realiza manualmente mediante el apriete del pomo de fijación (16) situado en el segmento tubular (10).3. Adjustable head according to claim 2, characterized in that the adjustment of the vertical arm adjustment (6) is done manually by tightening the fixing knob (15) located in the tubular segment (7), and because the adjustment of The regulation of the depth regulating tube (11) is done manually by tightening the fixing knob (16) located in the tubular segment (10). 4. Cabezal regulable, según la reivindicación 3, caracterizado porque la regulación del reposa-cabeza (12) se realiza manualmente y permite una variación de ángulo muy amplia tanto lateral como vertical gracias a la rótula (14).4. Adjustable head according to claim 3, characterized in that the regulation of the headrest (12) is carried out manually and allows a very wide angle variation both lateral and vertical thanks to the ball joint (14). 5. Cabezal regulable, según la reivindicación 4, caracterizado porque mediante la articulación en los tornillos (8) de los brazos telescópicos (2) con el elemento de unión (7), con un movimiento hacia abajo del brazo vertical (6) se consigue el plegado de la estructura tubular (1) permitiendo su permanencia en la silla (s) al ser esta plegada, y porque un movimiento hacia arriba del brazo vertical (6) permite su apertura al desplegar la silla (s).5. Adjustable head according to claim 4, characterized in that by articulating the screws (8) of the telescopic arms (2) with the connecting element (7), a downward movement of the vertical arm (6) is achieved the folding of the tubular structure (1) allowing its permanence in the chair (s) when it is folded, and because an upward movement of the vertical arm (6) allows its opening when deploying the chair (s).
ES200402383U 2004-10-20 2004-10-20 ADJUSTABLE HEAD Expired - Fee Related ES1058657Y (en)

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ES200402383U ES1058657Y (en) 2004-10-20 2004-10-20 ADJUSTABLE HEAD

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ES200402383U ES1058657Y (en) 2004-10-20 2004-10-20 ADJUSTABLE HEAD

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ES1058657U true ES1058657U (en) 2005-01-16
ES1058657Y ES1058657Y (en) 2005-05-01

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