KR20160141552A - Table adjustable its height - Google Patents

Table adjustable its height Download PDF

Info

Publication number
KR20160141552A
KR20160141552A KR1020150077394A KR20150077394A KR20160141552A KR 20160141552 A KR20160141552 A KR 20160141552A KR 1020150077394 A KR1020150077394 A KR 1020150077394A KR 20150077394 A KR20150077394 A KR 20150077394A KR 20160141552 A KR20160141552 A KR 20160141552A
Authority
KR
South Korea
Prior art keywords
rail
upper plate
stopper
height
friction lever
Prior art date
Application number
KR1020150077394A
Other languages
Korean (ko)
Other versions
KR101721147B1 (en
Inventor
황대권
Original Assignee
황대권
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 황대권 filed Critical 황대권
Priority to KR1020150077394A priority Critical patent/KR101721147B1/en
Publication of KR20160141552A publication Critical patent/KR20160141552A/en
Application granted granted Critical
Publication of KR101721147B1 publication Critical patent/KR101721147B1/en

Links

Images

Classifications

    • 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
    • A47B9/00—Tables with tops of variable height
    • A47B9/18—Tables with tops of variable height with additional top or additional legs for varying the height of the top
    • 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
    • A47B17/00—Writing-tables
    • A47B17/02—Writing-tables with vertically-adjustable parts
    • 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
    • A47B21/00—Tables or desks for office equipment, e.g. typewriters, keyboards
    • A47B21/02—Tables or desks for office equipment, e.g. typewriters, keyboards with vertical adjustable parts
    • 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
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0035—Tables or desks with features relating to adjustability or folding
    • A47B2200/005—Leg adjustment

Abstract

According to an embodiment of the present invention, a height adjustable table comprises: a lower plate; an upper plate connected to the lower plate with a plurality of connection members to be vertically moved; a rail unit mounted on a bottom surface of the upper plate; and a connecting rod of which one end is moved along a rail of the rail unit. The other end of the connecting rod is connected to at least one of the connection members and the lower plate to adjust a descending speed or a height of the upper plate.

Description

Height adjustable desk {Table adjustable its height}

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a desk capable of adjusting height and height, and more particularly, to a height adjustable desk for efficiently adjusting a height and a descent speed by additionally providing a connecting member having an improved structure between an upper plate and a lower plate.

Generally, most people, such as students and workers, sit at a desk and work for a long time. These habits are harmful to human health because they cause muscles, skeletal diseases and metabolic diseases. According to one medical study, sitting for a long time increases the mortality rate, especially cardiovascular disease, diabetes and obesity-related mortality, and most people who sit at most times are 50% more likely to die from heart attacks than those who do not I am investigating.

This means that sitting will stop the circulation of the lipase, the fat digestive enzyme, while standing is promoting the distribution of lipase to treat fat and cholesterol as the muscles are involved regardless of the time spent on exercise Because.

However, if most students and workers work a lot of time while working, they become more fatigued, and the additional burden of the circulatory system can increase the risk of arteriosclerosis and increase the risk of varicose veins. In addition, since the environment and facilities that can stand and work in offices and schools are not provided properly, standing and working are difficult to realize realistically.

Therefore, when sitting for a long time, it is desirable to work regularly or intermittently, and it is also possible to improve the concentration and lose weight due to the consumption of calories.

Accordingly, desks and devices have been developed to avoid sitting for a long time and to be able to continue working periodically or intermittently, and a desk or apparatus has been developed and disclosed in the "Desk " of Patent Application No. 10-2010-0070343 This function is also disclosed in the " upper plate height adjusting device ".

However, this technique is not easy to adjust the height, has a problem of falling rapidly when a load greater than a certain size is applied, and is inconvenient to be applied to a conventional desk. In addition, a separate hydraulic or pneumatic pressure must be included to complicate the structure of the desk.

Publication number 10-2012-0009752 (2012.02.02. Public)

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and it is an object of the present invention to provide an apparatus and a method for protecting a loaded equipment from rapid descent shock by controlling a descending speed according to a load of each apparatus, The present invention provides an economically excellent height adjustable desk that can be used for assisting an existing desk and can be easily moved without requiring additional space for installation.

A height adjustable desk according to an embodiment of the present invention includes a lower plate, an upper plate connected to the lower plate and a plurality of connecting members so as to be vertically movable, a rail portion mounted on a bottom surface of the upper plate, And the other end of the connecting rod is connected to at least one of the connecting member and the lower plate to adjust a descending speed or a height of the upper plate.

Here, one end of the connecting rod is coupled to a rail bracket, and the rail bracket can move along the rail through engagement of a lock lever and a nut received in the rail.

The rail bracket further includes at least one friction lever, a friction lever elastic member, and a friction lever nut for adjusting a speed at which the rail bracket frictionally moves with respect to the rail, and a friction lever washer is provided between the friction lever and the friction lever nut .

Further, the rail bracket has at least one protrusion, and a stopper having at least one stopper groove formed along the rail direction is provided on the bottom surface of the upper plate, so that the height of the top plate can be adjusted by selectively fastening the protrusion to the stopper groove. have.

One end of the stopper is fixed by a hinge and the other end is rotated in a left-right direction to selectively fasten the stopper groove and the protrusion. The other end of the stopper is connected to an elastic member so that the protrusion and the stopper groove are closely contacted to each other have.

The height adjustable desk according to the present invention can improve safety and ease of use by using an improved additional structure, and can be applied to an existing desk, thereby providing economical superiority.

1 is a transparent exploded perspective view of a height adjustable desk according to the present invention,
FIGS. 2, 3 and 4 are side sectional views showing a state in which the upper plates of the height-adjustable desk according to the present invention are at the lowest, middle,
5 is an enlarged sectional view of a rail part of a lock lever according to the present invention,
6 is an enlarged sectional view of a rail part of a friction lever according to the present invention,
7 is an enlarged side view of a lock lever and a rail portion of a friction lever according to the present invention,

DETAILED DESCRIPTION OF EXEMPLARY EMBODIMENTS Hereinafter, a height adjustable desk according to an exemplary embodiment of the present invention will be described in detail with reference to the accompanying drawings so that those skilled in the art can easily implement the present invention. The present invention is not limited to the embodiments described herein, but may be embodied in various different forms.

In order to clearly illustrate the present invention, parts not related to the description are omitted, and the same or similar components are denoted by the same reference numerals throughout the specification.

First, the height adjustable desk described in this specification can be used as an auxiliary to an existing desk or table. In some cases, the desk can be used independently. Therefore, the user can select the height adjustable desk according to the purpose of use and environment of use.

1 is a transparent exploded perspective view of a height adjustable desk according to the present invention. As shown in the figure, the upper panel 100, the lower panel 300, and the connecting members 711, 713, The upper plate 100 is connected to the lower plate 300 through a connecting member, and the height of the upper plate 100 is adjusted in the vertical direction.

An object to be worked such as a monitor, a keyboard, a book, and the like may be disposed on the upper plate 100, and the lower plate 300 may be installed on a floor, Preferably, the load of the lower plate 300 is set to be larger than the load of the upper plate 100 so that the center of gravity of the height adjustable table is located below, so that it can be safely used.

The connecting member includes a pair of front links 711 and 713 disposed on the front surface, a pair of rear links 731 and 733 disposed on the rear surface, and a front connecting bar 711 and 713 connecting the pair of front links 711 and 713. [ (710), and a rear connection bar (730) connecting the pair of rear links (731, 733).

One end of the front links 711 and 713 and the rear links 731 and 733 are hinged to the upper plate 100 and the other ends of the front links 711 and 713 and the rear links 731 and 733 And is hinged to the first supporting part 320 and the second supporting part 340 provided on the lower plate 300.

2 to 4 are side cross-sectional views showing a use state of the height adjustable desk according to the present invention. FIG. 2 is a state in which the upper plate 100 is at the lowest position, FIG. 3 is a state in which the upper plate 100 is in the middle position 4 shows a state in which the upper plate 100 is at the highest position.

One end of the front links 711 and 713 and the rear links 731 and 733 are hinged to the upper plate 100 and the other end is hinged to the lower plate 300, .

One end and the other end of the front links 711 and 713 and the rear links 731 and 733 are connected to the upper brackets 110 and 130 of the upper plate 100 so as to be hinged to the upper plate 100 and the lower plate 300, And the lower brackets 310 and 330 of the lower plate 300, respectively.

The front links 711 and 713 are composed of a first front link 711 and a second front link 713. The rear links 731 and 733 are connected to the first rear link 731 and the second rear link 733 ). The upper and lower brackets 110 and 130 may include a first upper bracket 110 and a second upper bracket 130. The lower brackets 310 and 330 may include a first lower bracket 310, 330).

Here, the front link bar 710 of the height adjustable desk according to the present invention is a front link, and a portion near the back is a rear link. When viewed from the front, the left side is referred to as a first front link, and the right side is referred to as a second front link It is of course also possible to designate the right and left or the front and rear according to the position and the use state, and to change the name.

One end of the first front link 711 is hingedly coupled to the first upper bracket 110 and the other end is hinged to the first lower bracket 310 to pivot. Also, the second front links 713 are connected to the same structure.

One end of the first back link 731 is hingedly coupled to the first upper bracket 110 and the other end is hinged to the first lower bracket 310 to pivot. Also, the second rear link 733 is connected to the same structure.

The other end of the first back link 731 is connected to one side of the first lower bracket 310 by an elastic member 735 to receive a periodic tensile force. That is, as shown in FIG. 2, when the upper plate 100 is at the lowest position, the elastic member 735 is pulled to the maximum, and when the upper plate 100 is at its highest position as shown in FIG. 4 The elastic member 735 is contracted to the maximum.

The principle that the upper plate 100 moves up and down while being separated from the lower plate 300 will be described as follows. When the user lifts the upper plate 100, the upper plate moves upward through the pivoting motion between the connecting members. When the upper plate is at the highest position, the upper plate is horizontally moved in the front direction than the lowest position .

4, when the upper plate 100 is at the highest position, since the first rear link 731 is vertically erected with respect to the upper plate 100, The moment due to the load does not act on the first rear link 731. [ However, as the inclination of the front and rear links increases, the moment increases and the force can be rapidly lowered out of the balance range of the force by the elastic member 735. [

In order to maintain the balance of the force, a frictional lever 530 is provided on a rail bracket 595 connected to the connecting rod 750, so that the frictional force can be actively adjusted by adjusting the frictional force according to the loaded weight. The lock lever 510 is used to fix the position after setting the height.

1, a height adjustable desk according to the present invention includes a plurality of connecting members connecting the upper plate 100 and the lower plate 300, and the upper plate 100 is rotated through a hinge- And move up and down.

The upper plate 100 includes a railing 500 and a connecting rod 750 whose one end moves along the rails 590 of the rail 500. The connecting rod 750 Is connected to at least one of the connecting member and the lower plate 300 to adjust the descending speed or the height of the upper plate. The other end of the connecting rod 750 may be fastened to the rear connecting bar 730.

1 shows a state where the other end of the connecting rod 750 is fastened to the rear connecting bar 730. Between the other end of the connecting rod 750 and the rear connecting bar 730, 795, and is rotatable through a hinge connection with the connecting rod 750.

The principle of controlling the descending speed or elevation of the upper plate while one end of the connecting rod 750 moves along the rail part 500 will be described with reference to FIG. 1 and FIG.

5 is an enlarged cross-sectional view of a rail part of a lock lever according to the present invention.

The rail part 500 shown in FIGS. 1 and 5 includes a rail 590 mounted on a bottom surface of the upper plate 100 and having a predetermined length, and the connecting part 500, which moves along the rail 590, The other end of the rod 750 is hinged to the connecting rod bracket 795 and the connecting rod bracket 795 is fixedly connected to the rear connecting bar 730.

One end of the connecting rod 750 is hinged to the rail bracket 595 for moving along the rail 590 and the rail bracket 595 is disposed between the lock lever 510 and the nut 580 . Accordingly, the nut 580 is accommodated in the rail 590 and moves in the longitudinal direction of the rail 590.

One or more lock lever washers 551 may be provided between the lock lever 510 and the nut 580 and the rail bracket 595. Here, the lock lever 510 and the nut 580 are not limited to the names, and their functions may be replaced by various fastening means and fastening members.

6 is an enlarged cross-sectional view of a rail portion of a friction lever according to the present invention.

As shown in FIGS. 1 and 6, one or more fastening members may be further provided on the rail bracket 595 to adjust the moving speed of the upper plate 100. As shown in FIG. 6, 530 and a friction lever elastic member 540, a friction lever nut 582 and a friction lever washer 552 may be additionally provided to adjust the speed at which the connecting rod 750 moves the rail 590 .

Here, the friction lever washer 552 may be a self-lubricating material such as Teflon.

7 is an enlarged side view of a lock lever and a rail portion of a friction lever according to the present invention. The other end of the connecting rod 750 is hinged to the rail bracket 595 and the lock lever 510 and the lock lever washer 551 and the nut 580 are fastened and the nut 580 is accommodated in the rail 590 and frictionally moved. Further, as described above, one or more friction levers 530, a friction lever elastic member 540, a friction lever nut 582, and a friction lever washer 552 may be further provided to adjust the frictional force.

Another method other than fixing the height using the lock lever 510 is as follows and the lock lever 510 is released.

1 and 5, a stopper 597 may be installed on the bottom surface of the upper plate 100 along the longitudinal direction of the rail 590 on the rail 590 side of the rail part 500 . In addition, the rail bracket 595 may be provided with one or more protrusions.

One or more stopper grooves 599 are provided along the longitudinal direction of the stopper 597 so that the projection of the rail bracket 595 is fastened to the stopper groove 599. That is, by selectively engaging the rail bracket 595 with the stopper groove 599 formed in the longitudinal direction of the stopper 597, the user can adjust the height of the upper plate 100, So that the height of the top plate is fixed firmly.

One end of the stopper 597 is engaged with the upper plate 100 through a hinge connection and the other end of the stopper 597 is rotatable in the left and right direction. An elastic member 570 is connected to the other end of the stopper 597, The engagement of the projection and the groove can be maintained by restricting the position of the stopper 597. [

That is, when the user determines and fixes the height or the state of the upper plate 100, the elastic member 570 restrains the other end of the stopper 597 so that the protrusion and the groove are firmly fastened, In order to change the height or the state of the stopper 59, the other end of the stopper 597 is moved in the tensioning direction of the elastic member 597 to release the engagement between the protrusion and the groove, When the other end of the stopper 597 is released, the stopper 597 is rotated by the elastic member 570, and the protrusion and the groove are firmly fastened again.

The present invention described above is not limited to the above-described embodiments and the accompanying drawings, and simple substitution, modification and alteration within the technical spirit of the present invention will be apparent to those skilled in the art.

The height adjustable desk according to the present invention can be used for a height adjustable desk which adjusts the descending speed according to the height and weight of the mounting by additionally providing a connecting member having an improved structure between the upper plate and the lower plate.

100: upper plate 110: first upper bracket
130: second upper bracket 300: lower plate
310: first lower bracket 320: first support portion
330: second lower bracket 340: second support portion
500: rail part 510: lock lever
530: Friction lever 540: Friction lever elastic member
551: Lock lever washer 552: Friction lever washer
570: elastic member 580: nut
582: Friction lever nut 590: Rail
595: Rail bracket 597: Stopper
599: Stopper groove 710: Front connection bar
730: rear connection bar 711: first front link
713: second front link 731: first rear link
733: second rear link 735: elastic member
750: connecting rod 795: connecting rod bracket

Claims (5)

A lower plate 300;
An upper plate (100) connected to the lower plate (300) by a plurality of connecting members and vertically movable;
A rail part 500 mounted on a bottom surface of the upper plate 100; And
A connecting rod 750 which is moved along the rails of the rail part 500 at one end; / RTI >
Wherein the other end of the connecting rod (750) is connected to at least one of the connecting member and the lower plate (300) to adjust a descending speed or a height of the upper plate (100). The method according to claim 1,
One end of the connecting rod 750 is coupled to a rail bracket 595. The rail bracket 595 is coupled to the lock lever 510 through a nut 580 received in the rail 590, And moves along the rail (590). 3. The method of claim 2,
The rail bracket 595 further includes at least one friction lever 530, a friction lever elastic member 540 and a friction lever nut 582 for adjusting the speed at which the rail bracket 595 frictionally moves with the rail 590, Further comprising a friction lever washer (552) between the friction lever nut (530) and the friction lever nut (582). 3. The method of claim 2,
The rail bracket 595 has one or more protrusions and a stopper 597 having one or more stopper grooves 599 formed along the rail direction is provided on the bottom surface of the top plate 100, To adjust the height of the upper plate (100). 5. The method of claim 4,
One end of the stopper 597 is fixed by a hinge and the other end of the stopper 597 is pivotally moved in the left and right direction to selectively fasten the stopper groove 599 and the protrusion while the other end of the stopper 597 is connected to the elastic member 570, So that the projection and the stopper groove (599) come into close contact with each other to be fastened.
KR1020150077394A 2015-06-01 2015-06-01 Table adjustable its height KR101721147B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150077394A KR101721147B1 (en) 2015-06-01 2015-06-01 Table adjustable its height

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150077394A KR101721147B1 (en) 2015-06-01 2015-06-01 Table adjustable its height

Publications (2)

Publication Number Publication Date
KR20160141552A true KR20160141552A (en) 2016-12-09
KR101721147B1 KR101721147B1 (en) 2017-03-30

Family

ID=57574593

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150077394A KR101721147B1 (en) 2015-06-01 2015-06-01 Table adjustable its height

Country Status (1)

Country Link
KR (1) KR101721147B1 (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120009752A (en) 2010-07-21 2012-02-02 김선환 Height adjustable apparatus of a desk

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20120009752A (en) 2010-07-21 2012-02-02 김선환 Height adjustable apparatus of a desk

Also Published As

Publication number Publication date
KR101721147B1 (en) 2017-03-30

Similar Documents

Publication Publication Date Title
US8671853B2 (en) Adjustable desktop platform
KR101707110B1 (en) Stand for adjusting height
CN108295433A (en) A kind of sports dancing training pressing-leg device
IL269040B2 (en) Orthopedic standing and walking aid
KR101226741B1 (en) An apparatus for supporting feet
KR200442959Y1 (en) Standing table for the disabled
US20190320802A1 (en) Apparatus for providing balance and stability while standing
KR101721147B1 (en) Table adjustable its height
RU155880U1 (en) SIMULATOR FOR TRAINING LOWER EXTREMITY MUSCLES
JP6612386B2 (en) Health appliances
RU180810U1 (en) WALL SPORTS SIMULATOR
RU2050881C1 (en) Combined room trainer
CN210645056U (en) Ligament training ware for dance teaching
CN210020999U (en) Orthopedics is with multi-functional medical care rehabilitation device
DE102004027524B4 (en) Multifunctional training device to strengthen the leg and back muscles
CN104257133B (en) The seat of Novel support structure
SU1734679A1 (en) Working seat
RU203892U1 (en) Trainer "Keeper of Force"
AU2013245512A1 (en) Adjustable desk platform
RU2401685C1 (en) Training-simulator (two versions)
JP7297390B2 (en) Desks and adjustable sitting/standing desks
RU100415U1 (en) TRAINING COMPLEX (OPTIONS)
RU56171U1 (en) SUPPORT FOR THE STANDING TUMP
RU178085U1 (en) CABIN REHABILITATION
RU177959U1 (en) MULTIFUNCTIONAL SIMULATOR USING RUBBER HARNESSES

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant