KR20140122780A - Lift up device for moving of furniture - Google Patents

Lift up device for moving of furniture Download PDF

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Publication number
KR20140122780A
KR20140122780A KR20130039403A KR20130039403A KR20140122780A KR 20140122780 A KR20140122780 A KR 20140122780A KR 20130039403 A KR20130039403 A KR 20130039403A KR 20130039403 A KR20130039403 A KR 20130039403A KR 20140122780 A KR20140122780 A KR 20140122780A
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KR
South Korea
Prior art keywords
furniture
lifting
lift
frames
caster fixing
Prior art date
Application number
KR20130039403A
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Korean (ko)
Inventor
김기동
이민형
김근성
이정은
오임진
Original Assignee
삼성물산 주식회사
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Application filed by 삼성물산 주식회사 filed Critical 삼성물산 주식회사
Priority to KR20130039403A priority Critical patent/KR20140122780A/en
Publication of KR20140122780A publication Critical patent/KR20140122780A/en

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G7/00—Devices for assisting manual moving or tilting heavy loads

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  • Legs For Furniture In General (AREA)

Abstract

The present invention provides a moving type lift-up device for moving furniture, which stably lifts up furniture, thereby significantly enhancing safety and convenience according to the movement for the use of the furniture. According to a proper embodiment of the present invention, the lift-up type device for moving the furniture comprises a box type case which includes front, rear, left and right side panels, has a lifting storage room, which is opened downwardly, provided therein, and is installed on the lower surface of the furniture; a pair of upper frames which are placed on the upper part in the lifting storage room while being parallel to each other in a widthwise direction, and installed and fixed on the lower surface of the upper panel of the box-type case; a lift connection frame which is located in the lifting storage room to be installed and fixed on the upper frames to be at right angles to the upper frames; left and right side electric lifts which are located on the left and right sides, respectively, in the lifting storage room to be connected to a lifting block vertically moving on both ends of the lift connection frame; caster fixing brackets fixated on the left and right side electric lifts; a caster fixing frame installed and fixed on the caster fixing brackets; and a rotary wheel installed on one or more locations on each end of the caster fixing frame.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lift-

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a mobile lift-up device for facilitating the movement of furniture, and more particularly to a mobile lift-up device for moving furniture, .

Generally, furniture such as dresser, closet, dresser, drawer, living room etc. are bulky and heavy. Therefore, it is difficult for the user to move to a desired position or to change the installation position by himself or herself. Therefore, more than two people collecting power is most likely to move. To move furniture like this, lift it up to a certain height and move it. In this case, it is difficult to balance the transportation of the furniture, and when it is mistakenly handled because it requires much power to move, it is exposed to a safety accident that could injure the back of the worker or the leg. Therefore, measures are needed to move furniture safely and conveniently.

As a background of the present invention, Korean Unexamined Patent Publication No. 10-2009-0054651 discloses a 'furniture capable of moving a wheel'. A plurality of wheel mounting holes formed on both sides of the lower end portion, a body having a mounting jaw formed on the lower end of the wheel mounting hole, a plurality of wheels mounted on the wheel mounting hole of the body, A spring installed between the wheel and the wheel mounting hole for forcibly moving the wheel to the upper end of the wheel mounting hole of the body; and a spring installed inside the body for pressing the upper end of the wheel, And a driving unit for driving the driving unit.

Therefore, when the furniture is moved, the wheels can be easily moved to the lower side of the furniture body. Further, since the wheels can be moved to the inside of the furniture body when the furniture is located, it is possible to prevent the furniture from being easily moved. It is possible to prevent a safety accident occurring when heavy furniture is moved.

However, the above-described background art is a method of lifting furniture through two points when the driving unit operates, so that the furniture can not be inclined to either side. Therefore, the furniture is touched to the ground through two points of the wheel portion and the furniture legs, so that the whole point is not brought into contact with the rolling contact, so that the movement is not easy and the movement is made in an unstable posture.

Korean Registered Utility Model Registration No. 20-0360856

An object of the present invention is to provide a movable lifting up device for moving a furniture by raising the safety and convenience of the furniture moving due to the stable upward movement of the furniture.

According to one preferred embodiment of the present invention,

An apparatus for lifting furniture, comprising:

A box-shaped case having a front and rear panel, left and right side panels, and an upper panel and having a lifting compartment opened downwardly therein, the compartment being provided on a lower surface of the furniture;

A pair of upper frames fixedly installed on the lower surface of the upper panel of the box-shaped case, the upper frames being positioned in the upper part of the inside of the lifting compartment;

A lift connecting frame located inside the lifting compartment and fixed to the pair of upper frames in a direction perpendicular to the lifting compartment;

Left and right electric lifts connected to lifting blocks which are respectively positioned on left and right sides of the lifting compartment and are vertically moved up and down at both ends of the lift connection frame;

A caster fixing bracket fixed to the left and right electric lifts;

A caster fixing frame fixedly installed at both ends of the caster fixing bracket;

And one or more rotating wheels provided at both ends of each of the caster fixing frames.

Further, a vertical adjustment switch for lifting and lowering the electric lift is provided on the front panel of the box-shaped case.

According to another suitable embodiment of the present invention,

An apparatus for lifting furniture, comprising:

A box-shaped case having a front and rear panel, left and right side panels, and an upper panel and having a lifting compartment opened downwardly therein, the compartment being provided on a lower surface of the furniture;

A pair of upper frames fixedly installed on the lower surface of the upper panel of the box-shaped case in parallel with the longitudinal direction of the furniture in the upper portion of the lifting compartment;

A manual lift jack positioned inside the lifting compartment and connected to the upper frame at one end;

A caster fixing frame positioned inside the lifting compartment and connected to the other end of the manual type lift jack;

And a plurality of rotation wheels provided at the caster fixing frame at a plurality of positions.

In addition, the manual type lift jack is characterized in that a handle for elevating and lowering is protruded from the front panel.

According to the mobile lift-up device for furniture movement of the present invention, furniture can be lifted up through an electric lift or a manual lift jack through a plurality of rotating wheels which are grounded at least four points. Therefore, the stable upward movement of the furniture occurs, so that the safety and convenience are improved by the positional shift in use.

BRIEF DESCRIPTION OF THE DRAWINGS The accompanying drawings, which are incorporated in and constitute a part of the specification, illustrate exemplary embodiments of the invention and, together with the description, serve to explain the principles of the invention, Shall not be construed as limiting.
BRIEF DESCRIPTION OF THE DRAWINGS Figure 1 is a perspective view of a mobile lift-up device for furniture movement in accordance with an embodiment of the present invention.
Fig. 1B is a perspective view of the mobile lift-up device of Fig. 1 viewed from the bottom. Fig.
Fig. 2 is a front view of Fig. 1a. Fig.
Figure 3 is a side view of Figure 2;
Fig. 4 is a view showing a state in which furniture is lifted using the movable lifting device of Fig. 1a. Fig.
Fig. 5 is a side view of one side of the furniture with the mobile lift-up device of Fig. 1a. Fig.
6 is a front view of a mobile lift-up device for furniture movement according to another embodiment of the present invention;
7 is a plan view of Fig.
Figure 8 is one side view of Figure 6;
Fig. 9 is a view showing a state in which the mobile lift-up device of Fig. 6 lifts up the furniture and lifts up the furniture; Fig.
Fig. 10 is a side view showing one side of the furniture with the mobile lift-up device of Fig. 6; Fig.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the embodiments shown in the accompanying drawings, but the present invention is not limited thereto.

The mobile lift-up device for moving furniture according to the present invention can be implemented as follows according to an electrically driven automatic method and a manually operated manual method.

≪ Embodiment 1 >

In the first embodiment, the mobile lift-up device is automatically operated.

1 to 4, the mobile lift-up device 10 is provided with a box-shaped case 12 provided on a lower surface of the furniture 100 having the opening and closing door 101. The boxed case 12 is connected to the upper surfaces of the left and right side panels 123 and 124 and the front and rear panels 121 and 122 and the left and right side panels 123 and 124 connected to both ends of the front and rear panels 121 and 122, And an upper panel 125 having an upper surface.

Therefore, the box-shaped case 12 has a lifting compartment 126 which is surrounded by the front and rear panels 121 and 122, the left and right side panels 123 and 124, and the upper panel 125 and opens downward. At this time, each panel may be made of wood. For example, a fix for wood may be used for connection between the respective panels.

A pair of upper frames (14a, 14b) are provided in the upper part of the inside of the lifting storage chamber (126). The pair of upper frames 14a and 14b has a rectangular cylindrical cross section as a metal material. At this time, the upper frames 14a and 14b are arranged side by side in the width direction of the furniture 100 and are fixed to the lower surface of the upper panel 125 of the box-

And the lift connecting frames 16 and 16 are connected to the pair of upper frames 14a and 14b, respectively. The lift connection frames 16, 16 have a rectangular cylindrical cross-section as a metal material. The lift connection frames 16 and 16 are positioned inside the lifting compartment 126 and positioned perpendicular to the pair of upper frames 14a and 14b to weld or bolt and nut the upper frames 14a and 14b. And can be fixedly installed.

Left and right electric lifts 18a and 18b are disposed on the right and left sides of the inside of the lifting compartment 126, respectively. The electric lifts 18a and 18b have lifting blocks 181a and 181b which are lifted up and down according to the rotational direction of the electric motor. Since the electric lifts 18a and 18b are well known in the lifting technology, detailed description of the structure is omitted. The lifting blocks 181a and 181b of the left and right electric lifts 18a and 18b are connected to both ends of the lift connection frame 16, respectively. Therefore, the lift connection frame 16, the upper frames 14a and 14b, and the box-shaped casing 12 are integrally moved up and down along the vertical moving direction of the lifting blocks 181a and 181b.

A vertical adjustment switch 19 for lifting and lowering the electric lifts 18a and 18b is provided on the front panel 121 of the box- The vertical adjustment switch 19 is electrically connected to the drive circuits of the electric lifts 18a and 18b.

The caster fixing brackets 20a and 20b are respectively fixed to the left and right electric lifts 18a and 18b and the caster fixing frames 22a and 22b are fixed to both ends of the caster fixing brackets 20a and 20b, Two rotary wheels 24 are provided at both ends of each of the frames 22a and 22b. Therefore, in the present embodiment, a pair of rotary wheels 24 are installed at four positions in front, rear, left, and right, and are supported by eight rotary wheels 24 in all.

Here, it is selected that the rotary wheel 24 is freely rotatable with respect to the horizontal axis and the vertical axis.

In the present embodiment, a pair of rotary wheels is provided at one place, but one rotary wheel may be provided at one place so that all four rotary wheels may be provided.

The operation of the mobile lift-up device of the first embodiment configured as described above will be described.

First, as shown in Fig. 3, the box-shaped case 12 is installed on the lower surface of the furniture 100 to be moved.

At this time, when the lower surface of the box-shaped case 12, that is, the lower surfaces of the front and rear panels 121 and 122 or the left and right panels 123 and 124 touches the floor surface 5, the furniture 100 is fixed.

When the left and right electric lifts 18a and 18b are raised by operating the vertical adjustment switch 19 to move the furniture in this state, the boxed case 12 is raised as shown in FIG. 4 and the furniture 100 is lifted up. At this time, the lift connecting frame 16 and the upper frames 14a and 14b rise together with the box-shaped case 12 at the same time.

Therefore, the lower surface of the box-shaped case 12 is raised from the floor bottom 5 with a predetermined height h. Thus, the contact between the lower surface of the box-shaped case 12 and the indoor floor 5 is eliminated, and at the same time, the rotary wheel 24 is pressed against the indoor floor 5. As a result, all the loads of the furniture 100 all act on the four rotating wheels 24 contacting the floor 5 of the room. Thus, the furniture 100 maintains a stable and balanced elevation position through four points.

Therefore, when the furniture 100 is moved in a desired direction, it moves easily in the moving direction through the smooth rotation of the rotary wheel 24. [ When the movement of the furniture 100 is completed in this way, the upper and lower adjustment switches 19 are reversely operated to lower and return the left and right electric lifts 18a and 18b, so that the furniture 100 is lowered together with the box- At this time, the lift connection frame 16 and the upper frames 14a and 14b descend together with the box-shaped case 12 at the same time.

Therefore, the lower surface of the box-shaped case 12 is in contact with the floor surface 5 of the cabin, so that the load of the furniture 100 acting on the rotary wheel 24 moves to the bottom surface of the box- do. As a result, the movement of the furniture 100 is fixed.

As described above, according to the present invention, the electric lifts 18a and 18b are automatically operated according to the switch operation, so that the furniture 100 can be moved up and down stably and conveniently.

≪ Embodiment 2 >

In the second embodiment, the mobile lift-up device is manually operated.

6 to 8, the mobile lift-up device 10 is provided with a box-shaped case 13 which is installed on the lower surface of the furniture 100. The boxed case 13 is connected to the upper surfaces of the left and right side panels 133 and 134 and the front and rear panels 131 and 132 and the left and right side panels 133 and 134 connected to the left and right sides of the front and rear panels 131 and 132, And an upper panel 135 having an upper surface.

Therefore, the box-shaped case 13 has a lifting compartment 136 surrounded by the front and rear panels 131 and 132, the left and right side panels 133 and 134, and the top panel 135 and opened downward. At this time, each panel may be made of wood. As a connection between the panels, for example, a fix for wood can be used.

A pair of upper frames (15a, 15b) located in the longitudinal direction of the furniture (100) are located in the upper portion of the inside of the lifting storage chamber (136). The pair of upper frames 15a and 15b are fixed to the lower surface of the upper panel 135 of the box-

Manual lift jacks 17a and 17b are located inside the lifting storage chamber 136. [ The manual lift jacks 17a and 17b are connected at one end to the upper frames 15a and 15b and the caster fixing frames 19a and 19b are connected at the other ends of the manual lift jacks 17a and 17b.

The manual lift jacks 17a and 17b have the same structure. The manual lift jacks 17a and 17b have a structure in which a screw shaft 171a having a right screw on the one side and a left screw on the other side is screwed to the left screw and right screw of the screw shaft 171a The upper and lower links 173a and 173b hingedly connected to the nut blocks 172a and 172a and the upper bracket 174 hinged to the other ends of the upper and lower links 173a and 173b And a lower bracket 175. As shown in Fig. Therefore, the manual lift jacks 17a and 17b perform linear movements in which the nut blocks 172a and 172a are simultaneously brought close to or away from each other in accordance with the rotation direction of the screw shaft 171a, whereby the upper and lower links 173a and 173b, The distance (height) between the upper bracket 174 and the lower bracket 175 is varied.

The caster fixing frames 19a and 19b are fixed to the lower bracket 175 of the manual lift jacks 17a and 17b.

At this time, the manual lift jacks 17a and 17b are provided with the handles 171 and 172 protruding from the front panel 131 for adjusting the elevation. The handles 171 and 172 are connected to the screw shaft 171a of the manual lift jacks 17a and 17b, respectively.

In the caster fixing frames 19a and 19b, a plurality of rolling wheels 25 each rolling over is provided. Three rotary wheels 25 are provided on each of the caster fixing frames 19a and 19b, and all of the rotary wheels 25 touch the floor of the room at six points.

However, in another embodiment, two rotary wheels 25 may be provided on each of the caster fixing frames 19a and 19b so as to contact the floor of the room at four points.

The operation of the mobile lift-up device of the second embodiment constructed as described above will be described.

First, as shown in Fig. 10, the box-shaped case 13 is installed on the lower surface of the furniture 100 to be moved.

At this time, when the lower surface of the box-shaped case 13, that is, the lower surfaces of the front and rear panels 131 and 132 or the left and right panels 133 and 134, touches the floor surface 5, the furniture 100 is fixed as shown in FIG.

In this state, when the manual lift jacks 17a and 17b are operated by operating the handles 171 and 172 to move the furniture, the box-shaped case 13 is lifted up as shown in Fig. 9 and the furniture 100 is lifted up. At this time, the upper bracket 174 and the upper frames 15a and 15b rise together with the box-shaped case 13 at the same time.

Therefore, the lower surface of the box-shaped case 13 is raised from the floor bottom 5 with a constant height h. Thereby, the contact between the lower surface of the box-shaped case 13 and the indoor floor 5 is eliminated, and at the same time, the rotary wheel 25 is pressed against the indoor floor 5. As a result, all the loads of the furniture 100 act on the rotary wheel 25 which is in contact with the indoor floor 5. At this time, all of the six rotating wheels 25 are operated. Therefore, the furniture 100 maintains a stable and balanced elevation position through six points where the six rotating wheels 25 touch the floor of the room.

Therefore, when the furniture 100 is moved in a desired direction, the wheel 25 easily moves in the moving direction through the smooth rotation of the rolling wheel 25. When the movement of the furniture 100 is completed in this way, the upper bracket 174 of the manual lift jacks 17a and 17b is returned and lowered by operating the handles 171 and 712 reversely, Down.

Therefore, the lower surface of the box-shaped case 13 is in contact with the floor surface 5 of the cabin, and the load of the furniture 100 acting on the rotary wheel 25 moves to the bottom surface of the box- As a result, the movement of the furniture 100 is fixed.

As described above, according to the present invention, the manual lift jacks 17a and 17b are moved up and down according to the operation of the handles 171 and 172, so that the furniture 100 can be safely and stably lifted and lowered.

While the present invention has been particularly shown and described with reference to exemplary embodiments thereof, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the above teachings. will be. The invention is not limited by these variations and modifications, but is limited only by the claims appended hereto.

12,13: Boxed case
14a, 14b, 15a, 15b:
16: Lift connection frame
17a, 17b: Manual lift jack
18a, 18b: electric lift
19a and 19b: a caster fixing frame
19: Up / Down switch
20a and 20b: a caster fixing bracket
24,25: Rotating wheel
171, 172:

Claims (4)

An apparatus for lifting a furniture (100)
And a lifting compartment 126 which is formed by the front and rear panels 121 and 122 and the left and right side panels 123 and 124 and the upper panel 125 and opens downward, )Wow;
A pair of upper frames 14a and 14b which are positioned in the upper part of the inside of the lifting compartment 126 and which are arranged on the lower surface of the upper panel 125 of the box- )and;
A lift connecting frame (16) positioned inside the lifting compartment (126) and fixed in a direction perpendicular to the pair of upper frames (14a, 14b);
Left and right electric lifts (18a, 18b) connected to lifting blocks (181a, 181b), which are respectively positioned on left and right sides of the lifting compartment (126) and are lifted up and down at both ends of the lift connection frame (16);
Caster fixing brackets (20a, 20b) respectively fixed to the left and right electric lifts (18a, 18b);
Caster fixing frames (22a, 22b) fixedly installed at both ends of the caster fixing brackets (20a, 20b);
And a rotating wheel (24) provided at each of both ends of each of the caster fixing frames (22a, 22b). The method according to claim 1,
Wherein a vertical adjustment switch (19) for lifting and lowering the electric lifts (18a, 18b) is provided on the front panel (121) of the boxed case (12). An apparatus for lifting a furniture (100)
And a lifting compartment 136 which is formed by the front and rear panels 131 and 132 and the left and right side panels 133 and 134 and the upper panel 135 and opens downward, )Wow;
A pair of upper frames 15a and 15b which are fixedly installed on the lower surface of the upper panel 135 of the box-shaped case 13 in parallel with the longitudinal direction of the furniture 100 are provided in the upper part of the inside of the lifting compartment 136, )and;
Manual lift jacks 17a and 17b which are positioned inside the lifting compartment 136 and have one end connected to the upper frames 15a and 15b;
A caster fixing frame (19a, 19b) located inside the lifting compartment (136) and connected to the other end of the manual lift jacks (17a, 17b);
And a rotary wheel (25) provided at each of the caster fixing frames (19a, 19b) at a plurality of positions. The method of claim 3,
Wherein the manual lift jacks (17a, 17b) are provided with handles (171, 172) for elevating and lowering protruding from the front panel (131).
KR20130039403A 2013-04-10 2013-04-10 Lift up device for moving of furniture KR20140122780A (en)

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KR20130039403A KR20140122780A (en) 2013-04-10 2013-04-10 Lift up device for moving of furniture

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KR20130039403A KR20140122780A (en) 2013-04-10 2013-04-10 Lift up device for moving of furniture

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109941661A (en) * 2019-03-01 2019-06-28 温州大学瓯江学院 A kind of tables and chairs carrying wheel
KR102151790B1 (en) * 2020-01-21 2020-09-03 박진태 Robot furniture system and arrangement method for robot furniture
KR102671519B1 (en) * 2023-10-04 2024-05-31 박재호 Moving device for furniture

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109941661A (en) * 2019-03-01 2019-06-28 温州大学瓯江学院 A kind of tables and chairs carrying wheel
KR102151790B1 (en) * 2020-01-21 2020-09-03 박진태 Robot furniture system and arrangement method for robot furniture
KR102671519B1 (en) * 2023-10-04 2024-05-31 박재호 Moving device for furniture

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