KR20110001239A

KR20110001239A - A cushion

Info

Publication number: KR20110001239A
Application number: KR1020090058690A
Authority: KR
Inventors: 신정훈
Original assignee: 신정훈
Priority date: 2009-06-30
Filing date: 2009-06-30
Publication date: 2011-01-06

Abstract

PURPOSE: A cushion with ascent and descent functions is provided, which enables the old and feeble person to easily sit or stand up. CONSTITUTION: A cushion with ascent and descent functions comprises: a base portion(100) which is closely fixed to the floor side; a cushion part(200) which locates in the upper end of the base portion and is formed bigger than the base portion; a foldable elevating member(300) which is used as a cushion by descending the cushion part or is used as a chair by ascending the cushion part according to user's selection; and a flexible spring tube cover protecting the foldable elevating member.

Description

Cushion with raising and lowering function {A CUSHION}

The present invention relates to a cushion having a lifting function, and more specifically, after giving the lifting function to the cushion, the user can be used in the form of a cushion or chair according to the user's selection, as well as the user sitting on the cushion When sitting, it relates to a cushion having a function of lifting and lowering so that the user can easily sit and stand up without difficulty in the joint.

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, since the conventional cushion is a simple function, there is a problem in that there is a functional limitation such as not being able to perform a cushion chair function as well as using it as a chair.

Therefore, an object of the present invention is to devise in view of the above-described conventional problems, after giving the function of lifting and lowering the cushion, when the user, such as the elderly, sitting on the cushion or stand up easily through the lifting function It is to provide a cushion having the function of lifting and lowering to be able to stand up.

Another object of the present invention is to provide a cushion having a lifting function to attach the backrest to the cushion portion according to the user's choice to use as a cushion chair or to raise and lower the cushion portion to be used as a chair.

The present invention as a means for achieving the above object and the base portion tightly fixed to the bottom surface; A cushion part disposed on the base part and seated by a user and larger than the base part; A folding type lifting means installed between the base part and the cushion part to enable the cushion part to be used as a chair according to a user's selection, or to lower the cushion part to the floor so as to be used as a cushion; The upper and lower ends are connected between the base portion and the cushion portion, and the folding lifting means are positioned inside, and the bellows cover is configured to protect the folding lifting means from external interference.

Foldable lifting means are both ends of the first guide rail and the second guide rail formed in the longitudinal direction on the left and right inner wall of the cushion portion and the base portion, and the first guide rail and the second guide rail of the base portion in the horizontal direction First and second moving rollers inserted and moved back and forth, respectively, the first and second moving rollers are connected to both ends of the moving link is folded and unfolded along the first moving roller and the second moving roller And, the middle of the hinge is foldable so as to fold the movable link and both ends of the fixed link fixed to the fixed shaft on the left and right inner wall of the cushion portion and the base portion, the first movable roller and the second movable roller or the movable link and the fixed link Consists of a folding means connected to the mobile link and the fixed link to be folded and unfolded,

The folding means includes a connector connected in the middle of the second moving roller, a screw screwed to the connector, and a first moving roller and a second moving roller connected to the screw and rotating the screw forward and backward. 2, the movable link and the fixed link is folded or unfolded along the guide rail, and the motor to allow the cushion portion to move up and down, and electrically connected to the motor and the rising button and down button for inputting a rising or falling signal to the motor Being,

The folding means is characterized in that it is used horizontally installed between the movable link and the fixed link,

As a basic feature of the technical configuration that consists of a plurality of coupling grooves formed at regular intervals in the cushion portion, and a coupling protrusion inserted and fixed to the coupling groove at the bottom and detachable from the cushion portion according to the user's selection do.

As described above, according to the present invention, the function of lifting and lowering the cushion is provided. Therefore, when the user is an elderly person can sit or stand up easily through the elevating function without straining the joint when sitting or standing on the cushion.

In addition, according to the user's choice, the backrest can be easily used as a cushion chair by attaching it to the cushion, or it can be used as a chair by raising the cushion part, so that the cushion can be used for various purposes according to the user's choice. .

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

1 is a perspective view of a cushion having a lifting function according to the present invention, Figure 2 is a perspective view showing a raised state having a lifting function according to the present invention, Figure 3 is a lifting function according to the present invention Figure 4 is an exploded perspective view, Figure 4 is a cross-sectional view of a cushion having a lifting function according to the present invention, Figure 5 is a cross-sectional view showing a raised state having a lifting function according to the present invention.

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 connector 510 connected to the middle of the second moving roller 320a, a screw 530 screwed to the connector 510, and a screw 530 connected to the screw 530. When the forward and reverse rotation of the first moving roller 320 and the second moving roller 320a is moved back and forth along the first guide rail 310 and the second guide rail 310a, the moving link 330 and the fixed link ( The motor 520 allows the cushion unit 200 to move up and down while the 340 is folded or unfolded, and an up button 540 electrically connected to the motor 520 and inputting a rising or falling signal to the motor 520. And a down button 550.

The rise button 540 and the down button 550 as described above 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.

Here, the folding means 500 is not limited to being installed and used on the base part 100 side, and if the movable link 330 and the fixed link 340 can be folded, the cushion unit 200 is in contrast to the above. ) It can be used with the same configuration at the bottom.

6 and 7, the folding means 500 is directly installed between the moving link 300 and the fixed link 340 horizontally, and then fixed with the moving link 300. It is noted that the link 340 can be made to be folded through the folding means 500.

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, the cushion part 200 is formed in a cushion form to cover the base part 100 so that a user can sit. 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 power is applied to the motor 520, and the screw 530 rotates as power is applied. 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.

On the other hand, both ends of the fixed link 340 is raised by the cushion 200 because it does not move by the fixed shaft 350 serves to support the movable link 330 to be unfolded. When the unfolding is completed, it can be used as a chair, and the user can easily stand up while sitting.

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, the screw 530 is reversely rotated as the power is applied. 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.

1 is a perspective view of a cushion having a lifting function according to the present invention

Figure 2 is a perspective view showing a state in which the cushion having a lifting function according to the present invention is raised

Figure 3 is an exploded perspective view having a lifting function according to the present invention

Figure 4 is a cross-sectional view of a cushion having a lifting function according to the present invention

Figure 5 is a cross-sectional view showing a state in which the cushion having a lifting function according to the present invention is raised

Figure 6 is a perspective view showing an embodiment of a cushion having a lifting function according to the present invention

7 is a cross-sectional view of FIG. 6 in accordance with the present invention.

(Explanation of symbols for the main parts of the drawing)

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 400; Bellows cover 500; Folding means

510; Connector 520; Motor 530; screw

540; Ascend button 550; Down button 600; back of a chair

610; Jamming projection 620; Home

Claims

A base part 100 fixed to the bottom surface;

A cushion unit 200 positioned on the base unit 100 and seated by a user and formed larger than the base unit 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. Cushion having a lifting function, characterized in that consisting of 400).

According to claim 1, The folding means 300 is the first guide rail 310 and the second guide rail (310a) formed in the longitudinal direction on the left and right inner wall of the cushion portion 200 and the base portion 100, respectively And a first moving roller 320 having both ends inserted into the first guide rail 310 of the cushion part 200 and the second guide rail 310a of the base 100 in a horizontal direction, and moving back and forth. A moving link 330 which is connected to both ends of the second moving roller 320a and the left and right sides of the first moving roller 320 and the second moving roller 320a and folded and unfolded along the first moving roller and the second moving roller. ), And the movable link 330 and the intermediate hinge 360 is foldable so that both ends of the fixed link 340 is fixed to the side of the cushion 200 and the base portion 100 by the fixed shaft 350 on one side of the inner wall. ) And the first and second movable rollers 320 and 320a or the movable link 330 and the fixed link 340 are connected to the movable link and the fixed link. Cushion with elevating function, characterized in that consisting of the folded-back means 500 for folding and unfold.

The method of claim 2, wherein the folding means 500 is a connector 510 is connected to the middle of the second moving roller 320a, a screw 530 is screwed to the connector 510, the screw 530 And the first moving roller 320 and the second moving roller 320a move forward and backward along the first guide rail 310 and the second guide rail 310a when the screw 530 is reversely rotated. 330 and the fixed link 340 is folded or unfolded motor 520 to raise and lower the cushion unit 200, and is electrically connected to the motor 520 and the rising or falling signal to the motor 520 Cushion having a lifting function, characterized in that consisting of a rising button 540 and a falling button 550 to input.

The cushion having a lifting function of claim 2, wherein the folding means (500) is installed horizontally between the movable link (330) and the fixed link (340).

According to claim 1, A plurality of coupling grooves 620 are formed at regular intervals in the cushion portion 200, and the coupling projection 610 is inserted into the coupling groove 620 is formed at the bottom of the user's selection Cushion having a lifting function, characterized in that consisting of a backrest 600 detachable from the cushion 200 according to.