WO2023033677A1 - Adaptateur pour dispositif d'écriture - Google Patents

Adaptateur pour dispositif d'écriture Download PDF

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Publication number
WO2023033677A1
WO2023033677A1 PCT/RU2022/050265 RU2022050265W WO2023033677A1 WO 2023033677 A1 WO2023033677 A1 WO 2023033677A1 RU 2022050265 W RU2022050265 W RU 2022050265W WO 2023033677 A1 WO2023033677 A1 WO 2023033677A1
Authority
WO
WIPO (PCT)
Prior art keywords
user
writing device
nozzle
hole
palm
Prior art date
Application number
PCT/RU2022/050265
Other languages
English (en)
Russian (ru)
Inventor
Евгений Валерьевич ПАЙКАЧЕВ
Original Assignee
Евгений Валерьевич ПАЙКАЧЕВ
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 Евгений Валерьевич ПАЙКАЧЕВ filed Critical Евгений Валерьевич ПАЙКАЧЕВ
Publication of WO2023033677A1 publication Critical patent/WO2023033677A1/fr

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Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B11/00—Teaching hand-writing, shorthand, drawing, or painting
    • G09B11/02—Finger, hand or arm supporting devices

Definitions

  • the invention relates to devices for training the user's fine motor skills and can be used to develop writing skills, as well as to restore impaired or lost user motor functions.
  • a writing device containing a three-dimensional body with a hole for installation on a writing device, triangularly arranged relative to each other surfaces for the index, thumb and middle fingers of the user on one side of the volumetric body and an emphasis for the user's palm on the other side of the volumetric body, while the axis holes for installation on the writing device is located along the Central longitudinal plane of the volumetric body of the nozzle, which passes through the top of the palm rest of the user [US3947977A, publication date: 04/06/1976, MIC: G01B 11/02].
  • the disadvantage of the known technical solution is the high muscle tension in the user's hand, which occurs during the user's training of the writing skill and is due to the increased rigidity of the fixation of the writing device inside the hole for installation on the writing device, due to its execution without the possibility of sliding the volumetric body of the nozzle relative to the axis of the writing device, which is essential limits the range of motion of the user's hand while writing, maintaining the optimal level of which is necessary for the formation of the writing skill. Limiting the range of motion of the user's hand while writing, in turn, increases the risk of developing various diseases, such as muscle contracture, writing spasm or neurosis.
  • a nozzle on a writing device was selected, containing a volumetric body with a recess for installation on a writing device, which ensures sliding of the volumetric body relative to the axis of the writing device, surfaces for the index, thumb and middle fingers and an emphasis for the user's palm, while, based on the drawings, it can be assumed that the axis of the notch is located along the plane of the three-dimensional body that passes through the top of the palm rest of the user [JP2019031008A, publication date: 01/28/2019, IPC: V43K 23/008; G09B 11/02; G09B 19/24].
  • the advantage of the prototype over the known technical solution is the ability to reduce the load on the muscles of the hand by maintaining the amplitude of its movements during the training of the writing skill at a level sufficient to achieve the effectiveness of training the writing skill, while maintaining the amplitude movements are possible due to the placement of the writing device inside the recess with the possibility of sliding.
  • the disadvantage of the prototype is the increased tension of the user's thumb and forefinger, which occurs due to the need to compress the volumetric body of the nozzle to hold the writing device inside the recess for installation on the writing device, as well as the increased tension of the middle finger and the muscles of the palm, which is necessary to ensure that the volumetric body is pressed against the palm , as well as for the volume body to take dimensions close to anatomical due to its compression.
  • nozzles for a writing device is the increased tension of the user's thumb and forefinger, which occurs due to the need to compress the volumetric body of the nozzle to hold the writing device inside the recess for installation on the writing device, as well as the increased tension of
  • the technical problem to be solved by the invention is the need to improve the performance characteristics of the nozzle on the writing device.
  • the technical result to which the invention is directed is to increase the reliability of fixing the nozzle on the writing device, as well as the accuracy of its positioning on the writing device and in the user's hand.
  • the nozzle on the writing device contains a three-dimensional body with an opening for installation on the writing device, which ensures sliding of the three-dimensional body relative to the axis of the writing device, while on one side of the three-dimensional body relative to the opening for installation on the writing device there are surfaces triangularly arranged relative to each other for the index, large and the middle fingers of the user, and on the other side of the three-dimensional body relative to the hole for installing the writing device, there is an emphasis for the user's palm.
  • the angle formed between the axis of the hole for installing the writing device and the central longitudinal plane of the three-dimensional body, passing through the top of the user's palm rest is from 20 to 60°.
  • the volumetric body provides the bearing functions of the writing device.
  • the body can be made of any kind of structural materials.
  • Frame may have the shape of an ellipsoid or polyhedron, or the shape of a ball.
  • the volumetric body has the shape of an ovoid.
  • the user's thumb, middle, and index finger placement surfaces allow the tip to be fixed in position on the writing device by forming thumb, middle, and index finger rests on the surfaces.
  • the user's index, thumb, and middle finger placement surfaces are arranged triangularly with respect to each other on the side of the body that is opposite to the user's palm rest.
  • the triangular arrangement of surfaces means that they represent one of the parts of the body and are located relative to its longitudinal axis in such a way that the surfaces for the user's index and thumb are located on adjacent parts of the body, and the surface for the user's middle finger is located opposite them. If the body is made in the form of an ovoid, then the surfaces for placing the index, thumb and middle fingers of the user are located on its smaller base.
  • the user's palm rest is designed to fix the position of the nozzle on the writing device in the user's hand.
  • the stop is part of the volumetric body of the nozzle and is placed in the user's palm. It is placed in such a way that its part, which is adjacent to the hole for installation on the writing device, is placed between the proximal phalanges of the thumb and forefinger and rests against the user's palm forming the "fingers-palm" shoulder. This makes it possible to redistribute the load from the fingers to the user's palm and reduce the muscle tension in the user's hand, which occurs in the process of training the writing skill.
  • the palm rest of the user is located on the opposite side of the housing, on which there are surfaces for placing the index, thumb and middle fingers of the user.
  • the body is made in the form of an ovoid, then its larger base acts as a stop for the user's palm.
  • anti-friction elements can be made on the surface of the thrust ledge for the user's palm.
  • the antifriction elements can be represented by a group of protrusions.
  • the hole for mounting on the writing device can be of any shape, however, it can advantageously be made cylindrical.
  • the diameter of the hole somewhat (not less than 0.5%) exceeds the largest width of the transverse section of the body of the writing device, which makes it possible to slide the body relative to the axis of the writing device, as well as rotate it around this axis. This allows writing with a writing device equipped with a nozzle, without limiting the amplitude of the movements of the user's hand, and also allows you to quickly and easily change the writing device to another, if necessary.
  • a hole can be made in the body of the nozzle for installation on the writing device, of a larger or smaller diameter or another shape. This provides the possibility of using different in shape and size of the cross-section of the body of the writing devices and their secure fixation inside the body of the nozzle. If there are two holes in the body, their axes can intersect, or the holes can be located without crossing the axes of their holes.
  • the body may contain friction elements that make it possible to fix the writing device inside the hole by increasing the contact area of the writing device with the body surface.
  • friction elements can be located around the hole or on the housing inside the hole. Friction elements can be made in the form of protrusions of any shape, including in the form of annular protrusions.
  • the axis of the hole is located at an angle of 20 to 60° to the longitudinal plane of the three-dimensional body passing through the top of the user's palm rest. If the axis of the hole for installation on the writing device is made at an angle of 20 to 60° to the central longitudinal plane of the volumetric body, then the fixation of the writing device in the nozzle body is ensured by wedging it inside the hole, while the location of the axis of the writing device mainly coincides with the location hole axis.
  • the writing device When the writing device is jammed inside the hole, it exerts pressure on the wall of the hole, which extends further through the body into the user's palm, which ensures that the stop is pressed against the palm in such a way that the longitudinal plane of the volumetric body nozzle, passing through the top of the stop, is perpendicular to the plane of the palm. This improves the positioning accuracy of the nozzle on the writing device in the user's hand.
  • the hole in such a way that its axis is located at an angle of 20 to 40° to the longitudinal plane of the body passing through the top of the user's palm rest, which reduces the risk of slipping of the tip of the writing instrument by maintaining the optimal angle of its inclination with respect to writing surface, and also improves the accuracy of positioning the nozzle on the writing device in the user's hand.
  • the housing on triangularly arranged surfaces for the user's fingers may contain tactilely distinguishable elements.
  • the tactilely perceptible elements may be in the form of a protrusion or depression, or a roughness, or other similar features.
  • the body on triangularly arranged surfaces for the user's fingers can have elliptical recesses in which tactilely distinguishable elements can be located.
  • tactilely distinguishable elements can provide an anti-friction effect.
  • anti-friction elements located on the surface of the thrust ledge for the user's palm, as well as tactilely distinguishable elements that provide an anti-friction effect can be made as part of the housing or as separate elements. In this case, both one and the other elements, in order to provide an anti-friction effect, can be made of different materials, different from the material of the body.
  • the invention can be made from known materials using known means, which indicates its compliance with the criterion of patentability "industrial applicability".
  • the invention is characterized by a set of essential features previously unknown from the prior art, characterized in that the angle formed between the axis of the opening for installing the writing device and the central longitudinal plane of the volumetric body passing through the top of the user's palm rest is from 20 to 60°. This allows you to place the nozzle on the writing device at such an angle that the axis of the hole will be co-directed with the axis of the writing device. device, which allows to form the grip of the writing device, in which the index, thumb and middle fingers of the user will be placed on the corresponding stops, and the stop for the user's palm is located in it in such a way that the central longitudinal plane of the nozzle is perpendicular to the plane of the palm.
  • the invention has a set of essential features previously unknown from the prior art, which indicates its compliance with the criterion of patentability "novelty”.
  • nozzles for a writing device are known, the body of which contains a hole or recess for installation on a writing device.
  • the axis of the hole is located along the longitudinal plane of the nozzle.
  • nozzles for a writing device the body of which contains a stop, which is pressed against the palm of the hand and thus the nozzle is fixed in the user's hand by making the anatomical stop or acquiring such a shape during the operation of the nozzle.
  • the nozzle on a writing device is unknown from the prior art, containing a hole for installation on a writing device, the axis of which is located at an angle of 20 to 60 ° to the central longitudinal plane of the volumetric body passing through the top of the user's palm rest, which makes it possible to fix the position of the writing device. tool inside the body of the nozzle and pressing the stop against the palm, thereby fixing the nozzle in the user's hand.
  • the invention meets the criterion of patentability "inventive step”.
  • Figure 1 Nozzle on the writing device, containing a hole for installation on the writing device (top view).
  • Figure 2 Nozzle on the writing device, containing a hole for installation on the writing device (longitudinal section A-A).
  • Fig.Z - Nozzle on the writing device containing a hole for installation on the writing device (bottom view).
  • Fig.4 - Nozzle on the writing device containing two holes for installation on the writing device, having different diameters and angles (top view).
  • Fig.5 - Nozzle on the writing device containing two holes for installation on the writing device, having different diameters and angles (longitudinal section B-B).
  • Fig.6 - Nozzle on the writing device containing two holes for installation on the writing device, having different diameters and angles (bottom view).
  • Fig.8 - Nozzle on the writing device containing a hole for installation on the writing device and placed in the user's hand (top view).
  • the stylus attachment shown in Fig. 1, 2, 3, 7 and 8 contains a three-dimensional body, with an opening for mounting on a writing device, which ensures the sliding of the body relative to the axis of the writing device.
  • the hole is made cylindrical and has a diameter greater than the diameter installed writing device.
  • On one side of the three-dimensional body with respect to the hole for installing the writing device there are surface 1 for the index finger, surface 2 for the thumb and surface 3 for the middle finger of the user triangularly located relative to each other.
  • the angle a formed between the axis of the hole for installing the writing device and the central longitudinal plane of the three-dimensional body is 40°.
  • the nozzle on the writing device shown in Fig. 4, 5 and 6, has two holes for installation on a writing device, while the axes of the holes intersect with each other inside the body and have different diameters.
  • the angle a is 40°
  • the angle P also formed between the axis of the hole for installing the writing device and the central longitudinal plane of the three-dimensional body, is 35°.
  • surfaces 5, 6 and 7, respectively will act as surfaces for the index, thumb and middle fingers, and part of the volumetric body will act as an emphasis for the user's palm. , marked as 8.
  • the invention works as follows.
  • a pencil 9 of round cross section is installed inside the hole for installing the writing device.
  • the nozzle on the writing device is placed in the user's hand, while on the surfaces 1, 2 and 3 the user places the index, thumb and middle fingers, respectively, and the stop 4 is located in the user's palm, thereby ensuring the fixation of the position of the nozzle in the user's hand.
  • the user grasps the pencil 9 in such a way that the stop 4 of the nozzle is placed in the user's palm, the thumb and forefinger clasp the pencil on the sides, and the middle finger is placed in the lower part.
  • the pencil 9 can rotate freely in the hole for installing the writing device, however, without the nozzle sliding along it during writing, which is ensured by placing the pencil inside the hole, made at an angle of 40° to the longitudinal plane of the volumetric body, and pressing the stop 4 of the nozzle to the palm in such a way that the longitudinal plane of the volumetric body of the nozzle is perpendicular to the palm.
  • Such a grip allows you to redistribute the load from the fingers to the palm and train the user to write the technique without limiting the amplitude of the movements of the brush, which helps to increase the reliability of fixing the nozzle on the writing device in the user's hand, as well as reducing the risk of cramps, pain and fatigue during training.
  • the technical result is achieved, which consists in increasing the reliability of fixing the nozzle on the writing device, as well as the accuracy of its positioning on the writing device and in the user's hand, thereby improving its performance.

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  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)

Abstract

L'invention concerne des dispositifs pour l'entraînement de la motilité d'un utilisateur. L'invention concerne essentiellement un adaptateur pour dispositif d'écriture, comprenant un corps volumétrique avec une ouverture pour son installation sur un dispositif d'écriture. Sur un côté du corps volumétrique par rapport à l'ouverture servant à l'installation sur le dispositif d'écriture se trouvent des surfaces pour le pouce, l'index et le majeur de l'utilisateur, et sur l'autre côté du corps volumétrique se trouve un support pour la paume; l'angle entre l'axe de l'ouverture et le plan longitudinal central du corps volumétrique passant par le sommet du support pour la paume de l'utilisateur varie de 20 à 60°. Le résultat technique consiste en une augmentation de la fiabilité de fixation de l'adaptateur sur le dispositif d'écriture, et de la précision de son positionnement sur le dispositif d'écriture et dans la main de l'utilisateur.
PCT/RU2022/050265 2021-08-30 2022-08-29 Adaptateur pour dispositif d'écriture WO2023033677A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RU2021125505 2021-08-30
RU2021125505A RU2767471C1 (ru) 2021-08-30 2021-08-30 Насадка на пишущее устройство

Publications (1)

Publication Number Publication Date
WO2023033677A1 true WO2023033677A1 (fr) 2023-03-09

Family

ID=80737266

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/RU2022/050265 WO2023033677A1 (fr) 2021-08-30 2022-08-29 Adaptateur pour dispositif d'écriture

Country Status (2)

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RU (1) RU2767471C1 (fr)
WO (1) WO2023033677A1 (fr)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832604A (en) * 1986-04-07 1989-05-23 Rusk Chris E Writing aid
US5143463A (en) * 1990-12-24 1992-09-01 Pozil Richard L Writing aid
RU66097U1 (ru) * 2007-04-05 2007-08-27 Алексей Александрович Новожилов Тренажер для правильной постановки пальцев руки при использовании пишущего устройства
JP2019031008A (ja) * 2017-08-08 2019-02-28 哲子 杉▲崎▼ 指関節の可動域を活かした筆記支援ツール

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE5880C1 (fr) * 1895-03-09
CN2640760Y (zh) * 2003-01-24 2004-09-15 刘保伸 异轴笔的持握部改良结构
UA62612C2 (en) * 2003-04-15 2005-05-16 Volodymyr Ivanovych Karpychev Device for training in writing

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4832604A (en) * 1986-04-07 1989-05-23 Rusk Chris E Writing aid
US5143463A (en) * 1990-12-24 1992-09-01 Pozil Richard L Writing aid
RU66097U1 (ru) * 2007-04-05 2007-08-27 Алексей Александрович Новожилов Тренажер для правильной постановки пальцев руки при использовании пишущего устройства
JP2019031008A (ja) * 2017-08-08 2019-02-28 哲子 杉▲崎▼ 指関節の可動域を活かした筆記支援ツール

Also Published As

Publication number Publication date
RU2767471C1 (ru) 2022-03-17

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