KR200481549Y1 - Table for wheelchair - Google Patents

Table for wheelchair Download PDF

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Publication number
KR200481549Y1
KR200481549Y1 KR2020160004711U KR20160004711U KR200481549Y1 KR 200481549 Y1 KR200481549 Y1 KR 200481549Y1 KR 2020160004711 U KR2020160004711 U KR 2020160004711U KR 20160004711 U KR20160004711 U KR 20160004711U KR 200481549 Y1 KR200481549 Y1 KR 200481549Y1
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KR
South Korea
Prior art keywords
wheelchair
axis
coupled
rotated
rotation
Prior art date
Application number
KR2020160004711U
Other languages
Korean (ko)
Inventor
허두행
Original Assignee
재단법인 노틀담수녀회
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Priority to KR2020160004711U priority Critical patent/KR200481549Y1/en
Application granted granted Critical
Publication of KR200481549Y1 publication Critical patent/KR200481549Y1/en

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    • 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
    • A47B83/00—Combinations comprising two or more pieces of furniture of different kinds
    • A47B83/02—Tables combined with seats
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C7/00—Parts, details, or accessories of chairs or stools
    • A47C7/62—Accessories for chairs
    • A47C7/68—Arm-rest tables ; or back-rest tables
    • A47C7/70—Arm-rest tables ; or back-rest tables of foldable type
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61G—TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS; OPERATING TABLES OR CHAIRS; CHAIRS FOR DENTISTRY; FUNERAL DEVICES
    • A61G5/00—Chairs or personal conveyances specially adapted for patients or disabled persons, e.g. wheelchairs
    • A61G5/10—Parts, details or accessories
    • A61G5/1094—Tables, working plates or trays

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Tables And Desks Characterized By Structural Shape (AREA)

Abstract

[0001] The present invention relates to a table mechanism for a wheelchair, which comprises a fixed member coupled to a wheelchair, a tiltable member rotatably coupled to the fixed member, a rotatable member rotatably coupled to the tiltable member, A table member rotatable about the fixing member and rotated together with the pivoting member to be turned to a horizontal state, and a vertical member fixed to the pivoting member in an upright vertical state. When the pivoting member is rotated together with the table member, And a knob member positioned horizontally at a lower portion of the table member.
According to the present invention, the table member and the handle member can be selectively used through the double rotation structure, and the position of the table member can also be adjusted, thereby greatly improving the usability of the wheelchair user.

Description

Table for wheelchair apparatus {Table for wheelchair}

The present invention relates to a table apparatus for a wheelchair, which is mounted on a wheelchair to allow a user to conveniently perform activities such as eating or reading while sitting on a wheelchair.

Generally, a wheelchair is one of the medical devices that allow a person with disabilities such as the disabled, the patient, and the elderly to freely move without a leg or an uncomfortable seat, and usually includes a seat, a backrest, and an armrest Main wheels are provided on both sides of the frame, and auxiliary wheels are provided on both sides of the frame.

The wheelchair may be divided into a manual wheelchair for driving the main wheel by a human force and an electric wheelchair for driving the main wheel by a power using a transmission device. In the case of a manual wheelchair, In addition, there is a disadvantage that the disabled person or the elderly who do not have good strength condition of the upper body can not use the wheelchair, but electric wheelchair does not feel physical burden at all, In recent years, the use of electric wheelchairs is gradually increasing.

On the other hand, users of these wheelchairs are difficult to perform normally, and therefore, it is difficult to carry out their daily activities without a wheelchair, and accordingly various daily activities such as eating a simple meal, writing or reading a book while sitting on a wheelchair .

Accordingly, a wheelchair having a table coupled thereto has been developed so that the daily life described above can be performed even when the user is sitting on a wheelchair.

However, the conventional wheelchair table is simply constructed so as to fold the table in a folding manner so that it can be folded toward the front of the seat of the wheelchair when used and folded to the side of the wheelchair when not in use.

Accordingly, there is a disadvantage that the safety of use is inferior, the problem of interference with the handle of the wheelchair occurs, and the position of the spreading table is fixed, limiting the user's actions.

Published Utility Model No. 20-2014-0005880: Table assembly for wheelchair Registration Utility Model No. 20-0466670: Foldable table and wheelchair containing the same

 The object of the present invention is to provide a table mechanism for a wheelchair which improves the convenience of a wheelchair user by improving a rotating structure so that a handle and a table can be selectively used .

The object of the present invention is to provide a table mechanism for a wheelchair that can adjust the position of the table according to the convenience of the user of the wheelchair, thereby improving the convenience of the wheelchair user.

In order to achieve the above-mentioned object,

A rotatable member rotatably coupled to the rotatable member through a second shaft parallel to the first axis and rotatably coupled to the rotatable member in a downward vertical position, A table member rotatable about a pivoting member about a second axis as a pivotal axis and rotating with the pivoting member about a fixed member with the first pivot as a rotation axis and being converted into a horizontal state; And a knob member that is rotated in conjunction with rotation of the pivoting member when the pivoting member is rotated together with the table member and positioned horizontally below the table member.

Here, the pivoting member is coupled to the fixing member such that the pivoting member is rotatable by 90 °, and the table member is coupled to the pivoting member so as to be rotatable by 180 ° so that the table member is rotated 180 ° about the pivoting member in the downward vertical state, And the tiltable member is rotated 90 DEG together with the table member about the fixing member, so that the table member and the pull-tab member can be switched to the horizontal state.

The fixing member includes a coupling rod detachably coupled to one arm of the wheel chair and a fixed body fixed to a front end of the coupling rod and having a first rotation supporting piece formed on an upper surface thereof, And a table support which supports the table plate and has a second rotary piece formed at an end thereof, wherein the rotary member is fixed to the upper surface thereof, and between the inner side surface and the lower surface, And a second rotary supporting piece connected to the second rotating piece by the second shaft may be formed between the lower surface and the outer side surface.

In addition, a holding protrusion formed on one side surface of the fixed body is protruded on one side surface of the fixed body, and a table member, which is downwardly perpendicular to the table body, A table holder may be provided for holding the table with a constant force.

Further, a rail is formed in the front-rear direction on the table plate, and the table support can be movably coupled along the rail in the front-rear direction.

According to the wheelchair table mechanism according to the present invention,

The table member and the handle member can be selectively used through the double rotation structure and the position of the table plate can be adjusted while securing the safety through the holding of the table plate, It is effective.

In addition, it is suggested that besides the effects specifically described above, specific effects that can be easily derived and expected from the characteristic configuration of the present invention may be included in the effects of the present invention.

1 is a perspective view illustrating a table mechanism for a wheelchair according to an embodiment of the present invention,
Fig. 2 is an exploded perspective view of Fig. 1,
FIGS. 3 and 4 are views illustrating the configuration and operation of the table holder and the holding protrusion according to the present invention, respectively,
5 is a diagram illustrating an example in which the wheelchair table of the present invention is mounted on a wheelchair,
6 is a view illustrating a state in which the table member is vertically downward in the wheelchair table mechanism according to the present invention,
FIG. 7 is a view illustrating a state in which the table member is vertically rotated upright in FIG. 6,
8 is a diagram illustrating a state in which the table member and the pivoting member are horizontally rotated about the fixed member,
9 is a view illustrating a state in which the table plate of the table member is unfolded.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of a wheelchair table mechanism according to the present invention will be described in detail with reference to the accompanying drawings.

It is to be understood that both the foregoing general description and the following detailed description of the present invention are exemplary and explanatory and are intended to provide further explanation of the invention to those skilled in the art. .

It is also to be understood that in the description of the embodiments, when an element is described as being "formed", "provided", "coupled", or " May be provided, coupled, or installed, but it should be understood that other components may be present in between.

In addition, when describing the embodiments, in the case where it is judged that technical features of the present invention may be unnecessarily blurred as a matter of obviousness to those skilled in the art, such as well-known functions and known configurations in principle, Description thereof will be omitted.

1 to 9 are views illustrating the configuration and operation of a table mechanism for a wheelchair according to the present invention. As illustrated in FIGS. 1 and 2, a table mechanism 10 for a wheelchair according to an embodiment of the present invention (Hereinafter abbreviated as "table mechanism") may include a fixing member 100, a tilting member 200, a table member 300, and a knob member 400.

First, the fixing member 100 is coupled to the wheelchair 20.

The fixing member 100 may include a coupling rod 110, a fixing body 120, and a first rotation supporting piece 130.

The coupling rod 110 is detachably coupled to one armrest of the wheelchair 20.

The fixed body 120 is fixed to the front end of the coupling rod 110 and rotatably supports the pivoting member 200 described later.

The first rotating support piece 130 protrudes from the center of the upper surface of the fixed body 120.

The first rotation supporting piece 130 is coupled to the first rotation piece 210 of the tiltable member 200 to be described later and supports the rotation of the first rotation piece 210.

Next, the tiltable member 200 is a portion rotatably coupled to the fixing member 100 through the first axis S1 and rotated about the fixing member 100.

The tiltable member 200 may be formed in a rectangular shape as a whole.

2, the pull tab 400 described later is fixed, a first rotating piece 210 is formed between an inner side surface and a lower surface of the first rotating piece 210, and a second rotating piece 210 is provided between the lower surface and the outer side, The flakes 220 can be formed.

The first rotating piece 210 is rotated by being coupled with the first rotating piece 130 of the holding member 100 via the first axis S1.

The second rotation supporting piece 220 is a portion supporting the rotation of the second rotation piece 330 by being coupled to the second rotation piece 330 of the table member 300 to be described later by the second axis S2 .

Since the first rotary member 210 is coupled to the first rotary support piece 130 of the fixing member 100 via the first shaft S1, So that it can rotate with respect to the fixed body 120 as a rotating shaft.

The lower surface and the inner surface of the tiltable member 200 adjacent to the first rotary member 210 are moved in the direction of the rotation of the fixed body 120 as the first rotary shaft 210 rotates about the first axis S1, So that the pivoting member 200 is rotated in the range of 90 degrees with respect to the fixed member 100.

 The table member 300 is a part that performs a table function so that a user of the wheelchair 20 can perform a meal or a reading, and is provided with a second axis S2 parallel to the first axis S1 And is rotatably coupled to the tiltable member (200).

The table member 300 may include a table plate 310, a table support 320, and a second rotating piece 330.

The table plate 310 may have a plate shape having a predetermined area and may have a folded structure in which a folded-back portion is formed in the middle, folded in half, and unfolded.

The table support 320 is coupled to the table plate 310 to support the table plate 310.

The second rotation piece 330 is formed at an end of the table support table 320 and is coupled to the second rotation support piece 220 of the rotation piece 200 via the second axis S2, Section.

Since the table member 300 having such a configuration is engaged with the second rotation supporting piece 220 of the pivoting member 200 through the second axis S2, The table member 300 rotates the second axis S2 in the vertical direction from the downward vertical state with respect to the rotary member 200 with the rotation axis as the rotation axis, 180 ° rotation is performed.

Next, the handle member 400 is a part that performs a handle function to hold the wheelchair 20 when the user of the wheelchair 20 balances or moves when the user moves.

The knob member 400 is vertically fixed upright from the upper surface of the tiltable member 200.

Since the pivoting member 200 is fixed to the first axis S1 in the upward vertical state, the pivoting member 200 is rotated by the pivoting member 200, The rotation is interlocked and rotated to a horizontal state.

As shown in FIG. 6, when the rotary member 200, the table member 300, and the pull member 400 according to the above-described configuration are viewed in conjunction with each other, The table member 300 is rotated 180 degrees around the pivoting member 200 with the second axis S2 as a rotation axis and is vertically and vertically switched as illustrated in FIG.

When the table member 300 is continuously rotated, as shown in FIG. 8, the pivoting member 200 moves along the first axis S1, which is parallel to the second axis S1, The table member 300 is rotated 90 degrees with the center of the table member 300 as a center.

When the pivoting member 200 is rotated by 90 degrees, the table member 300 rotates 270 degrees as a whole to be changed to a horizontal state, and the pull member 400 rotates 90 degrees in conjunction with the pivoting member 200 And is horizontally positioned on the lower side of the table member 300.

On the other hand, in the table mechanism 10 having the above-described structure, fixing means for the table member 300 may be further provided so as to prevent the flow and swing of the table member 300 when not in use and provide a sense of stability .

3, when the table member 300 is vertically downward, a holding protrusion 140 is formed on one side of the fixing body 120 to which the table support 320 is closely contacted.

On both sides of the holding protrusion 140, a streamlined groove 141 is formed.

The table support 320 is formed with a table holder 340 that can be attached to and detached from the holding protrusion 140.

Each of the table holders 340 is supported by a spring 342 so that the holding protrusions 140 are spaced apart from each other by a predetermined distance so that the holding protrusions 140 can be interposed therebetween. And a ball 341 that can be resiliently fitted to the concave groove 141 of the ball screw.

4, the ball 341 of the table holder 340 is resiliently fitted into the concave groove 141 of the holding protrusion 140, so that the table member 300, which is vertically downward, By holding the holding member 100 with a constant force, the tablet member 300 can be prevented from flowing and a sense of stability can be provided.

When the user applies a certain rotational force to the table member 300 in order to use the table member 300, the ball 341 that has been inserted is separated from the concave groove 141 while compressing the spring 342, The table member 300 can be rotated smoothly.

On the other hand, the user can appropriately adjust the use position of the table member 300 according to the use purpose such as eating, reading, using the notebook, or the physical condition or condition of the user through the table member 300 Otherwise, if the table member 300 is always in the same position and the position adjustment is not possible, the user will feel inconvenience in using the apparatus.

Therefore, the table mechanism 10 of the present invention can be configured such that the position of the table plate 310 can be adjusted in the forward and backward direction according to the embodiment.

The table support 320 is coupled to the rail 350 so as to be movable in the forward and backward directions along the rail 350. The rail 350 is fixed to the rail 350, . ≪ / RTI >

According to this configuration, when the table member 300 is switched to a horizontal state, the user can adjust the front and back positions of the table plate 310 to a position where the user feels most comfortable according to the purpose of use, condition, .

As described above, the structure of the table mechanism 10 according to the present invention has been described, and its use will be briefly described below.

The table mechanism 10 of the present invention is installed by coupling the coupling rod 110 of the fixing member 100 to one armrest of the installation target wheelchair 20, as illustrated in FIG.

6, when the table member 300 is vertically downwardly engaged with the table holder 340 and the holding protrusion 140, the fixing member 100 is urged to a predetermined force And the knob member 400 is maintained in an upwardly and vertically exposed state.

Accordingly, the user of the wheelchair 20 can freely get on and off the seat of the wheelchair 20, and when the wheelchair 20 is moving or sitting on the wheelchair 20 for various activities, the knob member 400 is gripped, And to provide a stable ride and activity such as moving the body smoothly.

On the other hand, when it is necessary for the user to use the table member 300 such as eating or reading a book while sitting on the wheelchair 20, the user first holds the table member 300 in a downward vertical state with one hand, The table member 300 is lifted upward by giving a force that allows the guide member 340 to be detached from the holding protrusion 140.

7, when the table holder 340 is released from the holding protrusion 140 and the holding force is released, the table member 300 rotates the pivoting member 200 with the second axis S2 as a rotation axis, 180 ° primary rotation is performed vertically upward and downward with respect to the center.

When the table member 300 is continuously rotated, the tiltable member 200 is rotated 90 degrees around the fixing member 100 with the first axis S1 as a rotation axis, as illustrated in FIG. 8 So that the table member 300 is further rotated 90 ° with the tiltable member 200 and further horizontally positioned forward of the seat of the wheelchair 20.

At the same time, the knob member 400 together with the tiltable member 200 is simultaneously rotated by 90 degrees to be horizontally positioned below the table member 300 to be concealed.

9, when the table member 300 and the pull member 400 are horizontally positioned, the folded table plate 310 of the table member 300 is unfolded, You can easily eat or read a book with the necessary food or books on it.

At this time, the grip member 400, which is exposed upward, is concealed by the lower portion of the table plate 310 so that interference does not occur on the table plate 310. Therefore, It is possible to carry out activities such as eating and reading more conveniently without receiving the service.

When the user discomforts the position of the table 310 in a state where the table 300 is horizontally positioned as described above, the user moves the table 310 in the forward and backward directions to move the table 310 ) Can be operated more comfortably by appropriately adjusting the position of the robot.

As described above, according to the present invention, the table mechanism for a wheelchair can selectively use the table member and the handle member through the double rotation structure, and the position of the table member can be adjusted, which can greatly improve the usability of the wheelchair user. .

Although the preferred embodiments of the present invention have been described in detail, the technical scope of the present invention is not limited to those described in the above-mentioned embodiments, and the technical scope of the present invention is not limited to the above- The configuration will not be beyond the scope of the technical idea of the present invention.

The main parts of the accompanying drawings are as follows.
100: fixing member 110: coupling rod
120: fixed body 130: first rotating support piece
140: Holding protrusion 200: Pivot member
210: first rotating piece 220: second rotating supporting piece
300: table member 310: table plate
320: table support member 330: second rotation piece
340: table holder 350: rail
400: handle member

Claims (5)

A fixing member (100) coupled to the wheelchair (20);
A tiltable member (200) rotatably coupled to the fixing member (100) through a first axis (S1);
The tiltable member 200 is rotatably coupled to the tiltable member 200 through a second axis S2 parallel to the first axis S1 and is rotated in a downward vertical state with the second axis S2 as a rotation axis. A table member 300 rotated about the fixing member 100 with the pivoting member 200 and rotated to a horizontal state with the first axis S1 as a rotation axis after the pivot member 200 is rotated around the pivoting member 200;
The table member 300 is fixed vertically upright on the tiltable member 200. When the tiltable member 200 rotates together with the table member 300, the knob member 400 ) For a wheelchair. The method according to claim 1,
The pivoting member 200 is coupled to the fixing member 100 so as to be rotatable by 90 ° and the table member 300 is coupled to the pivoting member 200 so as to be rotatable by 180 °,
The table member 300 is rotated 180 degrees about the tiltable member 200 in the downward vertical state and is vertically changed to the vertical direction and the tiltable member 200 is rotated about the fixing member 100 with the table member 300 And the table member (300) and the pull member (400) are turned to the horizontal state by being rotated 90 占 together. 3. The method of claim 2,
The fixing member 100 includes a coupling rod 110 detachably coupled to one arm of the wheelchair 20 and a first rotation supporting piece 130 formed on an upper surface of the coupling rod 110, Includes a fixed body (120)
The table member 200 includes a plate plate 310 and a table support 320 supporting the table plate 310 and having a second rotation piece 330 at an end thereof,
The knob member 400 is fixed to an upper surface of the tiltable member 300 and a first rotation piece 210 (not shown) coupled with the first rotation support piece 130 through a first axis S1 , And a second rotation supporting piece (220) coupled between the second rotation piece (330) and the second axis (S2) is formed between the lower surface and the outer side surface. The method of claim 3,
On one side surface of the fixed body 120, a holding protrusion 140 having recessed grooves 141 formed on both sides thereof is protruded,
The table member 300 having the downward vertical state is fixed to the fixed body 120 with a constant force while the ball 341 is elastically inserted into the concave groove 141 of the holding protrusion 140, And a table holder (340) provided on the table. The method according to claim 3 or 4,
Wherein a rail is formed on the table plate in a forward and backward direction and the table support table is coupled to the rail in a forward and backward direction along the rail.
KR2020160004711U 2016-08-16 2016-08-16 Table for wheelchair KR200481549Y1 (en)

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KR2020160004711U KR200481549Y1 (en) 2016-08-16 2016-08-16 Table for wheelchair

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KR2020160004711U KR200481549Y1 (en) 2016-08-16 2016-08-16 Table for wheelchair

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180060714A (en) 2016-11-29 2018-06-07 정은정 Wheelchair with desk
KR20200008242A (en) 2018-07-16 2020-01-28 동의대학교 산학협력단 Wheelchair having foldable table

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090010896U (en) * 2008-04-22 2009-10-27 강원대학교산학협력단 An invalid chair with a fence
KR200466670Y1 (en) 2011-01-28 2013-05-06 윤삼호 Foldable table and Wheel chair having the same
KR20130004679U (en) * 2012-01-25 2013-08-02 박영근 A Wheelchair that Trays are equipped with
KR20130007081U (en) * 2012-05-31 2013-12-10 이정현 wheel chair having multifunction arm support
KR20140005880U (en) 2013-05-09 2014-11-20 서울대학교산학협력단 Table assembly for wheelchair and wheelchair having the same
JP2015051253A (en) * 2012-10-12 2015-03-19 旭洋鉄工株式会社 Table for wheelchair and wheelchair equipped with the same

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090010896U (en) * 2008-04-22 2009-10-27 강원대학교산학협력단 An invalid chair with a fence
KR200466670Y1 (en) 2011-01-28 2013-05-06 윤삼호 Foldable table and Wheel chair having the same
KR20130004679U (en) * 2012-01-25 2013-08-02 박영근 A Wheelchair that Trays are equipped with
KR20130007081U (en) * 2012-05-31 2013-12-10 이정현 wheel chair having multifunction arm support
JP2015051253A (en) * 2012-10-12 2015-03-19 旭洋鉄工株式会社 Table for wheelchair and wheelchair equipped with the same
KR20140005880U (en) 2013-05-09 2014-11-20 서울대학교산학협력단 Table assembly for wheelchair and wheelchair having the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180060714A (en) 2016-11-29 2018-06-07 정은정 Wheelchair with desk
KR20200008242A (en) 2018-07-16 2020-01-28 동의대학교 산학협력단 Wheelchair having foldable table

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