KR20110082713A - Up and down cushion - Google Patents

Up and down cushion Download PDF

Info

Publication number
KR20110082713A
KR20110082713A KR1020100002584A KR20100002584A KR20110082713A KR 20110082713 A KR20110082713 A KR 20110082713A KR 1020100002584 A KR1020100002584 A KR 1020100002584A KR 20100002584 A KR20100002584 A KR 20100002584A KR 20110082713 A KR20110082713 A KR 20110082713A
Authority
KR
South Korea
Prior art keywords
cushion
motor
geared motor
fixed
link
Prior art date
Application number
KR1020100002584A
Other languages
Korean (ko)
Inventor
신정훈
Original Assignee
신정훈
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 신정훈 filed Critical 신정훈
Priority to KR1020100002584A priority Critical patent/KR20110082713A/en
Publication of KR20110082713A publication Critical patent/KR20110082713A/en

Links

Images

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/16—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats of legless type, e.g. with seat directly resting on the floor; Hassocks; Pouffes
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47C—CHAIRS; SOFAS; BEDS
    • A47C3/00—Chairs characterised by structural features; Chairs or stools with rotatable or vertically-adjustable seats
    • A47C3/20—Chairs or stools with vertically-adjustable seats
    • A47C3/36—Chairs or stools with vertically-adjustable seats with means, or adapted, for inclining the legs of the chair or stool for varying height of seat
    • 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
    • A61G5/14—Standing-up or sitting-down aids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H21/00—Gearings comprising primarily only links or levers, with or without slides
    • F16H21/10—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane
    • F16H21/16—Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for interconverting rotary motion and reciprocating motion

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • General Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Veterinary Medicine (AREA)
  • Mechanical Engineering (AREA)
  • Chairs For Special Purposes, Such As Reclining Chairs (AREA)

Abstract

PURPOSE: An ascending and descending cushion is provided to facilitate movement and keeping thereof and to easily ascend and descend the cushion with a small power source. CONSTITUTION: An ascending and descending cushion comprises: a base unit(100) which is closely fixed to the floor side; a cushion unit(200) which is formed bigger than the base unit; a foldable elevating unit(300) which is installed between the base unit and cushion unit and can be used as a cushion; and a flexible spring tube cover which is equipped with a foldable elevating unit and protects the foldable elevating unit from the external interference.

Description

Lifting Cushion with Multiple Power Units {UP AND DOWN CUSHION}

The present invention relates to a lifting cushion having a plurality of power devices, more specifically, to form a plurality of power devices for lifting or lowering the cushion portion by distributing a plurality of lifting and lowering the thickness of the overall cushion to produce a feeling of cushion as possible. Of course, the use of the elevating cushion by raising and lowering the cushion portion through a plurality of power devices, and relates to a raising and lowering cushion having a plurality of power units that can easily lift the heavy weight with a small power source.

In general, a cushion means that a sponge of a rectangular shape having a certain thickness is wrapped in a tissue paper so that a person can sit comfortably while sitting. A cushion chair forms a backrest on a seat plate to eat or work while sitting. To see.

There is an advantage that you can sit comfortably using the cushion as described above, the conventional cushion as described above is not provided with a lifting function. This is not a problem when the user is sitting on the cushion or standing up if the user is adolescent or adult, but the elderly are not comfortable to move or stand up to the cushion when the arthritis is uncomfortable.

In addition, the conventional cushion has a disadvantage in that there is a functional limitation, such as not being able to perform a cushion chair function as well as a chair because it is a simple function.

Therefore, in view of the above disadvantages, a number of cushions having a lifting function has been filed by the present applicant. Looking at its configuration briefly, the base portion is tightly fixed to the bottom surface, the cushion portion is located on top of the base portion and seated by the user and formed larger than the base portion, and installed between the base portion and the cushion portion and the user's Optionally, a lifting means for raising the cushion part to be used as a chair or lowering the cushion part to the floor to be used as a cushion, and a folding lifting means inside the upper and lower ends connected between the base part and the cushion part. It is composed of a bellows cover to protect the foldable lifting means from the external interference by positioning, the foldable lifting means is configured to be raised or lowered as the fixed link and the mobile ring link is folded or unfolded through the motor. .

There is an advantage that the elderly can easily stand or sit through the cushion having a conventional lifting function as described above, but the cushion having the lifting function is manufactured to be considerably thick because one large motor is used. This can not be used with the unique feeling of the cushion as well as the disadvantages of inconvenience in moving and storage.

In addition, since a single motor is used, not only a large driving force is required to increase the heavy weight, but also a lot of noises are generated accordingly, resulting in overload of the motor.

Therefore, the object of the present invention was devised in view of the conventional problems as described above, by forming a plurality of power devices for lifting or lowering the cushion portion by distributing a plurality of lifting and lowering the thickness of the cushion to produce a feeling of cushion as much as possible Of course, it is to provide a lifting cushion having a plurality of power units that can be moved and stored easily through a slim product.

Another object of the present invention is to provide an elevating cushion having a plurality of power units that can easily raise and lower heavy weight with a small power source by allowing the cushion portion to be raised or lowered through a plurality of power units when using the elevating cushion. have.

Still another object of the present invention is to have a plurality of power units to help the user with an inconvenient joint by standing up the cushion part slightly inclined when the user stands up while the cushion part is raised to maintain a chair shape. To provide a lift cushion.

As a means for achieving the above object, the present invention uses a motor as a power unit of the folding lifting means, the motor is distributed to the first geared motor, the second geared motor and the third geared motor, and operated simultaneously Causing the cushion portion to be raised or lowered by the first geared motor, the second geared motor, and the third geared motor;

The top of the fixed link of the fixed link is located in the front and the top of the fixed link in the rear so that the cushion can be inclined slightly forward when the user stands up while the cushion is held by the motor while maintaining the chair shape. The technical feature of the technical configuration is that the first guide rail is fixed to the side and the upper end of the movable link is not fixed to the first guide rail side together with the first moving roller.

As described above, according to the present invention, since a plurality of power devices for elevating or lowering the cushion portion are distributed and formed, the thickness of the overall raising and lowering cushion is slimmed down. Therefore, it can be used as a feeling of existing cushion as much as possible, and can be easily moved and stored through a slimmer product.

In addition, since the cushion portion is raised or lowered through a plurality of power units when using the present invention, it is possible to easily raise and lower the heavy weight with a small power source.

In addition, since the cushion part of the present invention is raised to maintain the chair shape, the cushion part is inclined slightly forward when the user stands up, so that the user having an uncomfortable joint can get help when standing up, and thus can stand up more easily. There is.

1 is a perspective view of a lifting cushion according to the present invention
Figure 2 is a side configuration diagram showing a raised and lowered cushion in accordance with the present invention
Figure 3 is a side configuration diagram showing a state in which the cushion is inclined forward in the rising and lowering cushion according to the present invention
Figure 4 is a side configuration diagram showing a state in which the lifting cushion is lowered and used as a cushion in accordance with the present invention
Figure 5 is an embodiment of the side configuration showing a raised and lowered cushion in accordance with the present invention in a raised state
Figure 6 is an embodiment of the side configuration showing a state in which the cushion is inclined forward in the rising and lowering cushion according to the present invention

Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the accompanying drawings.

1 to 5 is a cushion according to the present invention as shown in Figures 1 to 5 and the base portion 100 is fixed to the bottom surface closely, the base portion 100 is located on the top of the user can be seated and the base portion 100 It is installed between the cushion portion 200 formed larger and the base portion 100 and the cushion portion 200, and raises the cushion portion 200 according to the user's choice to be used as a chair or cushion portion 200 Foldable lifting means 300 to lower the bottom surface to be used as a cushion and the upper and lower ends are connected between the base portion 100 and the cushion portion 200, the folding lifting means 300 is located inside It consists of a bellows cover 400 to protect the folding lifting means 300 from external interference.

The cushion portion 200 is formed in a rectangular shape, such as a general cushion is injected into a flexible material. In addition, the cushion portion 200 is formed larger than the base portion 100 to cover the base portion 100 when the cushion portion 200 is in close contact with the bottom to form a cushion shape.

The folding type lifting means 300 includes a first guide rail 310 and a second guide rail 310a formed in the longitudinal direction on the left and right inner walls of the cushion part 200 and the base part 100, and the cushion part 200. The first guide roller 310 and the second move roller 320a which are inserted in both ends in the horizontal direction and are moved back and forth in the first guide rail 310 and the second guide rail 310a of the base 100, respectively. And, both ends are connected to the left and right sides of the first moving roller 320 and the second moving roller 320a, the moving link 330 is folded and spread along the first moving roller and the second moving roller, and the moving link ( 330 and the intermediate hinge 360 is foldable and both ends are fixed links 340 fixed to the cushioning portion 200 and the base portion 100 on the left and right inner wall of the fixed shaft 350, the first movable roller It is connected to the 320 and the second moving roller 320a or the moving link 330 and the fixed link 340 so that the above-mentioned moving link and the fixed link is folded and unfolded. It is composed of a folding means (500).

The folding means 500 includes a plurality of connectors 510 formed at a predetermined interval on the second moving roller 320a side, screws 530 screwed to the connectors 510, and the screws 530. When the screw 530 is reversely rotated and the first moving roller 320 and the second moving roller 320a are moved back and forth along the first guide rail 310 and the second guide rail 310a, the moving link ( 330 and the fixed link 340 is folded or unfolded as the motor 520 to raise and lower the cushion unit 200, and is electrically connected to the motor 520 and transmits a rising or falling signal to the motor 520 Up button 540 and the down button 550 is formed on the left and right armrests, respectively.

The motor 520 is used as a power unit of the folding lifting means 300, which is the first geared motor 520a, the second geared motor 520b, and the third geared motor 520c. It is configured to be operated at the same time as the dispersion is formed, the cushion portion 200 is raised or lowered by the first geared motor 520a, the second geared motor 520b and the third geared motor 520c which are operated at the same time.

The cushion 200 is lifted by the motor 520 to maintain the chair shape when the user stands up, the cushion 200 is inclined slightly forward so that the front and rear of the fixed link 340 located in the front The upper end of the fixed link 340 of the upper end of the movable link 330 is fixed to the first guide rail 310 side through the fixed shaft 350 and the upper end of the movable link 330 together with the first movable roller 320. It is not fixed to the 1st guide rail 310 side.

Meanwhile, as shown in FIGS. 5 and 6, the locking jaw 700 is formed on the fixed link 340 side to prevent the cushion 200 from further inclining forward by the locking jaw 700 and the movable link 330. At the) side, a spring 710 is formed to absorb the shock when the user sits on the cushion 200.

The up button 540 and the down button 550 are electrically connected to the motor 520 to control the up and down operation of the overall cushion by rotating the motor 520 forward and backward. Since the electrical circuit relationship between the up button 540 and the down button 550 and the motor 520 is a commonly used technical content, a detailed description thereof will be omitted.

On the other hand, a plurality of coupling grooves 620 are formed at a predetermined interval in the cushion portion 200 and the coupling protrusion 610 is fixed to the coupling groove 620 is formed at the lower end of the cushion portion ( After the removable back 600 is configured at 200, the user can use it as a cushion, a cushion chair, a chair, etc. according to a user's selection.

In order to use the present invention configured as described above, when used as a cushion as shown in FIG. 4, the cushion part 200 is formed in a cushion shape so that a user can sit by covering the base part 100. The inside of the moving link 330 and the fixed link 340 is folded with each other, both ends of the moving link 330 along the first moving roller 320 and the second moving roller (320a) the first guide rail ( 310 and an outer side (right side) of the 2nd guide rail 310a.

When using as a cushion chair in the above state, by inserting the coupling protrusion 610 into the coupling groove 620, the backrest 600 may be used integrally combined with the cushion 200.

When used as a cushion or a cushion chair, when the user stands up or uses the chair, pressing the up button 540 powers the motor 520, and the first geared motor 520a and the second geared motor as power is applied. The screw 530 is rotated by the 520b and the third geared motor 520c. At this time, the rotational force is transmitted to the connector 510 and the second moving roller 320a which are screwed to the screw 530, and the first moving roller 320 and the second moving roller 320a are formed by the rotational force. The first guide rail 310 and the second guide rail 310a move inwardly (left) to be unfolded.

Both ends of the fixed link 340 to support the movable link 330 to be expanded without moving by the fixed shaft 350 to raise the cushion unit 200, when the expansion is completed to the chair It can be used.

When the user stands up in the above state, the top of the fixed link 340 located in the front is fixed to the first guide rail 310 side, the top of the movable link 330 and the first moving roller 320 is the first guide. Since it is not fixed to the rail 310 side, the cushion portion 200 is inclined slightly forward, and the user can stand up more easily by being inclined. At this time, the cushion unit 200 is controlled to be inclined further by the locking jaw 700.

In the above state, when used as a cushion or sitting down, pressing the down button 550, the power is applied to the motor 520, and as the power is applied, the screw 530 is the first geared motor 520a, the second geared motor Reverse rotation by 520b and the third geared motor 520c. At this time, the rotational force is transmitted to the connector 510 and the second moving roller 320a which are screwed to the screw 530, and the first moving roller 320 and the second moving roller 320a are formed by the rotational force. When folded along the first guide rail 310 and the second guide rail 310a to the outside (left) can be used as a cushion and the user can easily sit.

100; Base portion 200; Cushion section 300; Folding lift
310; First guide rail 310a; Second guide rail 320; 1st moving roller
320a; Second moving roller 330; Mobile link 340; Fixed link
350; Fixed axis 360; Hinge 400; Bellows cover
500; Folding means 510; Connector 520; motor
520a; First geared motor 520b; Second geared motor 520c; 3rd geared motor
530; Screw 540; Ascend button 550; Down Button
600; Backrest 610; Jamming projection 620; Home
700; Locking jaw 710; spring

Claims (2)

A base part 100 fixed to the bottom surface; A cushion portion 200 positioned on the base portion 100 and seated by a user and formed larger than the base portion 100; It is installed between the base portion 100 and the cushion portion 200 and according to the user's choice to raise the cushion portion 200 to be used as a chair or to lower the cushion portion 200 to the floor surface to be used as a cushion Folding lifting means 300 and the; A bellow cover for protecting the collapsible lifting means 300 from external interference by allowing the collapsible lifting means 300 to be positioned therein while the upper and lower ends thereof are connected between the base part 100 and the cushion 200. In the raising and lowering cushion consisting of 400),
A motor 520 is used as a power device of the folding lifting means 300, and the motor 520 is a first geared motor 520a, a second geared motor 520b, and a third geared motor 520c. Causing the cushioning portion 200 to be raised or lowered by the first geared motor 520a, the second geared motor 520b, and the third geared motor 520c which are dispersed and operated simultaneously;
The cushion 200 is lifted by the motor 520 to maintain the chair shape when the user stands up while the cushion 200 is inclined slightly forward to the top and rear fixed link 340 located in the front The top of the fixed link 340 of the upper end of the movable link 330 is fixed to the first guide rail 310 side through the fixed shaft 350 and the upper end of the movable link 330 is the first movable roller 320 and the Lifting and lowering cushion having a plurality of power units, characterized in that the first guide rail 310 is not fixed together. According to claim 1, wherein the fixing link 340 is formed on the locking jaw 700 to prevent the cushion portion 200 is further inclined forward by the locking jaw 700, the spring on the movable link 330 side Climbing cushion having a plurality of power units, characterized in that to form a 710 to absorb the shock when the user sits on the cushion portion (200).
KR1020100002584A 2010-01-12 2010-01-12 Up and down cushion KR20110082713A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100002584A KR20110082713A (en) 2010-01-12 2010-01-12 Up and down cushion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100002584A KR20110082713A (en) 2010-01-12 2010-01-12 Up and down cushion

Publications (1)

Publication Number Publication Date
KR20110082713A true KR20110082713A (en) 2011-07-20

Family

ID=44920575

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100002584A KR20110082713A (en) 2010-01-12 2010-01-12 Up and down cushion

Country Status (1)

Country Link
KR (1) KR20110082713A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102409968B1 (en) * 2021-12-03 2022-06-16 배성재 desk storage device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102409968B1 (en) * 2021-12-03 2022-06-16 배성재 desk storage device

Similar Documents

Publication Publication Date Title
KR101429950B1 (en) The apparatus of standing help in chair
US7814581B1 (en) Device for a person to reduce straining during expulsion of fecal matter into a toilet
US11547900B2 (en) Exercise workstation, components, and methods
KR20190102016A (en) Seated treadmills and how to use them
KR102128494B1 (en) Chair for elderly and disabled
KR20110082713A (en) Up and down cushion
JP5054153B2 (en) Massage machine
KR101485176B1 (en) Height-Adjustable Chair
KR20140083533A (en) Chair having a ladder
KR200492311Y1 (en) Folding type chair
JP2024511474A (en) 2 tier footrest
WO2011016707A2 (en) Working station chair for computer controlled by mechanic action
KR20110001239A (en) A cushion
JP2011200333A (en) Stand-up assisting device
CN206079769U (en) Office chair convenient to afternoon nap
CN212878525U (en) Armrest of leisure chair
JP3072908B2 (en) Reclining chair
CN210407745U (en) Multifunctional seat for assisting standing
KR20140058198A (en) Portable folding chair
KR102619087B1 (en) Apparatus for helping sitting and standing up
KR20220019875A (en) Auto lifting-moving chair apparatus for parapiegic capable of lifting and moving
KR200476707Y1 (en) Bed combined use Sofa
WO1997025905A1 (en) Reclining office chair
KR200242866Y1 (en) bed provided with a chair
JP3168273U (en) Bed mat

Legal Events

Date Code Title Description
A201 Request for examination
E601 Decision to refuse application