KR101565307B1

KR101565307B1 - A table having pithc control punction of upper parts

Info

Publication number: KR101565307B1
Application number: KR1020150090998A
Authority: KR
Inventors: 윤진현
Original assignee: 주식회사 네오퍼스
Priority date: 2015-06-26
Filing date: 2015-06-26
Publication date: 2015-11-04

Abstract

The present invention relates to a desk capable of adjusting the height of an upper plate to improve use efficiency by adjusting the height of the upper plate through simple operation of a user, and as the height of each product can be adjusted and arranged respectively if the products with different reasonable heights are kept and used with respect to the visual angle of a user such as a computer, a monitor, a keyboard, a mouse, or the like. The desk for adjusting the height of an upper plate comprises: an upper plate wherein a product is mounted in an upper surface; a leg for supporting the upper plate to have the height with respect to the bottom; and an adjusting means for adjusting the height of the upper plate with respect to the bottom. The upper plate includes multiple unit assembly bodies combined to be supported respectively with respect to the leg while being divided with respect to the occupied area. Therefore, provided is the desk capable of adjusting the height of the upper plate equipped in the unit assembly bodies respectively in order to allow the adjusting means to adjust the height of each of unit assembly bodies.

Description

A table having pith control punction of upper parts

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to a desk capable of adjusting the height of a top plate, and more particularly, to a desk capable of adjusting a height of a top plate by a simple operation, The present invention relates to a desk capable of adjusting the height of each of the articles when the articles having different heights are used.

In general, a desk is a furniture designed to help read or write a book. In recent years, electronic devices such as a computer, a monitor, a keyboard, and a mouse have been arranged, and various tasks have been performed.

Such a desk is composed of an upper plate made of a plate-shaped plate on which an article such as a computer or a monitor is placed, and a bridge for positioning the upper plate at a predetermined height from the ground.

Such a desk is manufactured in accordance with the user's average body according to applications such as office use and learning use.

In other words, the office desk is made to a height suitable for the average body of a general adult, and for a student, it is made to a height suitable for the student's average body.

Therefore, a desk manufactured at the same height as the user is inconvenient when the user is larger or smaller than the average body at the time of making a desk, and a product that can adjust the height of the desk top is proposed and marketed.

Conventionally, a desk manufactured to adjust the height of a top plate is mainly divided into two upper and lower legs of a desk, these members are slidably coupled, and then a height-set leg is fixed by a fastening means such as a bolt I am using it.

In Korean Utility Model Registration No. 20-0180204 (titled desk with a height adjusting device), as described in the publication, a screw rod having a left screw and a right screw formed on the leg is installed on the leg to adjust the height of the desk, A known apparatus for connecting a handle to a pipe connected to a top plate or between a top plate and a leg by fastening a nut to a threaded rod, comprising: A desk is described in which two threaded rods fastened to the upper end of legs of a well-known desk are fixed, and two threaded rods fixed to the upper end of the legs are rotatably installed, and the operating rod is combined with a connecting rod coupled to both side inclined guide grooves of the upper plate.

As described in the publication, in the Korean Utility Model Registration No. 20-0336861 (titled height adjustment device for a desk), an inner leg having a plurality of first height adjusting holes connected by a slit hole in the longitudinal direction, And a height adjusting assembly provided through the first and second height adjusting holes, wherein the height adjusting assembly includes an inner leg and a second height adjusting hole, A body having a protruding protrusion and a flange passing through the slit hole; a height adjusting pin passing through the protrusion and passing through the slit hole and the second height adjusting hole; A height adjustment plate coupled to the height adjustment pin so as to pass through the first height adjustment hole, There is also formed of a desk is described by.

Further, in Korean Utility Model Registration No. 20-0378183 (titled height adjustable desk), as disclosed in the Gazette, there is formed a horizontal support which is in contact with the ground, and a lower support having a hollow support extending vertically upward from the horizontal support A vertical support member which is vertically inserted between a support and a hollow support of the lower support and has a height adjusting portion formed continuously with a plurality of stepped hooking jaws at an upper portion thereof, And the height adjusting unit includes a height adjusting jaw having a plurality of engaging jaws vertically fixedly disposed on the upper portion of the elevating and lowering jaws, And an actuating part for actuating the latching chain forward and backward, wherein the middle of the height adjusting jaw part The operating portion is provided with a handle fixed to the rear end of the latching portion, an extension portion extending from the latching portion and having a screw portion formed on the inner side thereof, and a screw portion fixed to the screw portion of the extension portion, A desk composed of fixing screws for fixing the spring is described.

On the other hand, in Korean Utility Model Registration No. 20-0440214 (name: a desk having a height adjustment function of a top plate), as described in the publication, there are provided an upper plate, a support leg provided at both lower sides of the upper plate, A lowering driving part interposed between the upper plate and interrupting the lowering of the upper plate; and an upward pressure applying part provided between the supporting leg and the upper plate to provide a restoring force for lifting the lowered upper plate; Wherein the lifting and lowering driving unit includes: a hydraulic pump having a check valve fixedly installed on a support leg, a lifting rod coupled to the upper plate to control the lowering of the upper plate and lifting the lifting rod when the upper plate is lifted, A buffer unit; And a switching unit installed in the hydraulic shock absorber unit to open the check valve when the upper plate is to be lowered to enable lowering of the upper plate; The switching unit includes: a lever connected to a check valve inside the hydraulic shock absorber unit and hinged to an end of the lift rod to open and close the check valve; A crank for connecting and integrating levers of hydraulic pressure buffer units provided on the support legs on both sides; And a switch for hinging the lever by rotating the crank by externally exposing the other side to the user so that the crank can be operated by the user.

1. Korean Utility Model Registration No. 20-0180204 2. Korean Utility Model Registration No. 20-0336861 3. Korea Utility Model Registration No. 20-0378183 4. Korean Utility Model Registration No. 20-0440214

However, in the above-mentioned conventional desk, the entire height of the upper plate is adjusted with respect to the ground, and when an article having different proper height for the user's view such as a computer, a monitor, a keyboard, So that it is impossible to adjust the height of the articles.

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems of the related art. It is an object of the present invention to provide an apparatus and a method for controlling a height of a top plate, The height of each of the articles can be adjusted by adjusting the height of each of the articles so that the height of the tops of the articles can be adjusted. .

According to another aspect of the present invention, there is provided a desk which is adjustable in height of a top plate, including a top plate on which an article is placed, a leg supporting the top plate with a height relative to the floor, And a control means for controlling the height of the upper plate. The upper plate includes a plurality of unit assemblies which are divided and divided with respect to an occupied area and are coupled to be supported by the legs, respectively; And the adjusting means is provided in each of the unit assemblies so as to respectively adjust the height of the unit assemblies.

The adjusting means may include: a main body having a support tube fixed to the unit assembly and extending downward from the bottom; A rotary tube rotatably fixed to an outer surface of the support tube through a bearing; A support link fixed at one end to be rotatable freely on the outer surface of the rotary tube and the other end to be freely rotatable on a part of the leg, and a lock member to unlock the rotation of the rotary tube Lt; / RTI > Wherein the supporting link includes a portion fixed to the center of the rotary pipe and a portion fixed to the rotary pipe and a portion fixed to the rotary pipe in a state where the portion fixed to the leg is positioned on a straight line, So that they have a longer length.

The locking member includes a first stopper provided on a bottom surface of the rotary pipe and formed of gear teeth formed in a downward direction; A lock tube having a second stopper at a lower end thereof formed with gear teeth for gear-engaging with gear teeth of the first stopper on an upper surface thereof and an upper end exposed to an upper portion of the main body through the inside of the support tube; A first stopper and a second stopper which are engaged with each other by applying an elastic force for upwardly pressing the lock tube so as to reciprocate the lock tube in a vertical direction, And an elastic body adapted to be attached to the base body.

According to the present invention, the height of the top plate of the present invention can be adjusted, and the height of the top plate can be adjusted by a user's simple operation of rotating the movable member.

In addition, it is possible to stably arrange the height of each of the articles by adjusting the height of the unit assemblies when using an article having a different height for the user's sight such as a computer, a monitor, a keyboard, a mouse, Effect.

Thus, the efficiency of use of the desk can be improved.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a schematic sectional view showing a desk capable of adjusting the height of a top plate according to an embodiment of the present invention; FIG.
2 is a schematic plan view showing a desk capable of adjusting the height of the upper plate according to the present embodiment
FIG. 3 is a schematic view showing a use state of a desk capable of adjusting the height of the upper plate according to the present embodiment. FIG.
FIG. 4 and FIG. 5 are schematic plan views illustrating adjustment means applied to a desk capable of adjusting the height of the upper plate according to the present embodiment. FIG.
6 and 7 are schematic views showing the operating state of the adjusting means applied to a desk capable of adjusting the height of the upper plate according to the present embodiment.
FIG. 8 and FIG. 9 are partially enlarged schematic cross-sectional views illustrating a part of the adjusting means applied to a desk capable of adjusting the height of the upper plate according to the present embodiment.
10 is a partial schematic cross-sectional exemplary view showing a desk capable of adjusting the height of a top plate according to another embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will now be described more fully hereinafter with reference to the accompanying drawings, in which preferred embodiments of the invention are shown.

The embodiments of the present invention can be modified in various forms, and the scope of the present invention should not be construed as being limited to the embodiments described in detail below. This embodiment is provided to more fully describe the present invention to those skilled in the art. Therefore, the shapes and the like of the elements in the drawings can be exaggeratedly expressed to emphasize a clearer description. It should be noted that in the drawings, the same members are denoted by the same reference numerals. Detailed descriptions of well-known functions and constructions which may be unnecessarily obscured by the gist of the present invention are omitted.

1 to 9 are views showing a desk capable of adjusting the height of an upper plate according to an embodiment of the present invention. A desk 1 capable of adjusting the height of the upper plate according to the present embodiment includes a computer, a monitor (3) for supporting the upper plate (2) so as to have a height with respect to the floor, and adjusting means for adjusting the height of the upper plate with respect to the floor 4).

That is, the height of the upper plate 2 is adjusted with respect to the floor through the adjustment means 4, thereby realizing convenience in use.

In the desk 1 according to the present embodiment, the upper plate 2 includes a plurality of unit assemblies 21 that divide the occupied area and are coupled to the legs 3 so as to be respectively supported .

That is, the upper plate 2 is configured through the coupling of the unit assemblies 21, and the above-described items such as a computer, a monitor, a keyboard, a mouse, and the like are disposed on the unit assembly 21 .

In the desk 1 according to the present embodiment, the adjusting means 4 is provided in each of the unit assemblies 21 so as to adjust the height of each of the unit assemblies 21, respectively.

Accordingly, when an article having a different appropriate height for the user's visual sense such as a computer, a monitor, a keyboard, a mouse, etc. is disposed in each unit assembly 21, the height of the unit assemblies 21 is adjusted The height of each article can be selected and arranged, and the use efficiency of the desk 1 is improved.

The unit assemblies 21 are preferably formed in a plate shape and are most preferably coupled to a frame 31 of a frame shape disposed at the upper end of the legs 3.

In the desk 1 according to the present embodiment as described above, the adjusting means 4 includes a main body 41 having a support tube 411 fixed to the unit assembly 21 and extending downward from the bottom surface A rotary pipe 42 fixed to the outer surface of the support pipe 411 through a bearing so as to be rotatable; one end fixed to the outer surface of the rotary pipe 42 so as to be freely rotatable; And a support link 43 fixed freely rotatably on a part of the support 3.

That is, when holding the unit assembly 21 and lifting the unit assembly 21, the supporting link 43 is rotated while rotating the rotary pipe 42 while the supporting link 43 stands up, (3).

In the desk 1 according to the present embodiment thus configured, the adjusting means 4 has a lock member 44 for unlocking the rotation of the rotary pipe 42.

That is, when the user grasps the unit assembly 21 and adjusts the height by raising or lowering the unit assembly 21 by gravity, the rotation of the rotary pipe 42 is released through the lock member 44, Is rotated by the support tube 411.

At this time, the distance between the unit assembly 21 and the leg 3 is adjusted by adjusting the height of the unit assembly 2! As the support link 43 is erected or tilted obliquely.

When the rotation of the rotary pipe 42 is locked by the lock member 44 after the height adjustment of the unit assembly 21 is completed and fixed so as not to be rotated, The turning state is stopped.

Therefore, the state of the support link 43 is maintained, and the adjusted height of the unit assembly 21 is maintained.

The supporting link 43 is connected to the center of the rotary pipe 42 and the rotating pipe 42 in a state in which a portion fixed to the rotary pipe 42 and a portion fixed to the leg 3 are positioned on a straight line, 42 and the portion fixed to the legs 3, as shown in Fig.

4 to 7, when the unit assembly 21 is elevated and the gap between the unit assembly 21 and the leg 3 is increased, the support link 43 rotates the rotary pipe 42, A portion of the support link 43 fixed to the rotary pipe 42 and a portion of the leg assembly 3 which are fixed to the legs 3 are narrowed in a plane so as to be opened in a vertical direction so that the height of the unit assembly 21 is raised .

When the unit assembly 21 is lowered and the space between the unit assembly 21 and the leg 3 is reduced, the support link 43 rotates in the opposite direction from the support link 43, A portion fixed to the legs 42 and a portion fixed to the legs 3 are narrowed in a vertical direction while being spread in a plane to support the lowered height of the unit assembly 21. [

When the unit assembly 21 is moved up and down by gravity, the support link 43 is vertically erected or horizontally laid on the unit assembly 21, ) To the legs (3).

At this time, when the rotation of the rotary pipe 42 is controlled through the lock member 44, the adjusted height of the unit assembly 21 is fixed while the rotation of the support link 43 is stopped.

In the desk 1 according to this embodiment, the lock member 44 includes a first stopper 421 formed on the bottom surface of the rotary pipe 42 and formed of gear teeth formed in a downward direction; A second stopper 4411 is provided on the upper surface of which a gear teeth for gear engagement with the gear teeth of the first stopper 421 are formed and the second stopper 4411 is provided on the upper end of the main body 41 through the inside of the support pipe 411 And a locking tube 441 to which the top is exposed.

That is, while the lock tube 441 reciprocates vertically in the support tube 411, the second stopper 4411 is engaged with or separated from the first stopper 421 while being close to and spaced from the first stopper 421.

Accordingly, when the lock tube 441 and the rotary tube 42 are engaged, the rotary tube 42 is prevented from being rotated by the locking tube 441 and is not rotated.

The locking member 44 includes a movable member 442 for reciprocating the locking tube 441 in the vertical direction and a locking member 442 for urging the locking tube 441 upwardly And has an elastic body 443 in which the first stopper 421 and the second stopper 4411 are gear-engaged when the movable body 442 is not driven.

That is, the upper end of the locking tube 441 is fixed to the movable body 442 fixed to the main body 41 to prevent the locking tube 441 from rotating in the supporting tube 411 without end .

Accordingly, the rotary tube 42 is prevented from rotating in a state where the rotary tube 42 and the lock tube 441 are engaged.

8 and 9, when one end of the movable body 442 is gripped by hand and rotated upward, the end portion of the lock tube 441, which is axially coupled to the upper end of the lock tube 441, descends, 441 are lowered to lower the lock tube 441 in the downward direction of the rotary pipe 42 and are separated from each other.

Accordingly, when the locked state of the rotary pipe 42 is released and the movable unit 442 is held and lifted continuously, the rotary pipe 42 is rotated while the unit assembly 21 is lifted, The height of the unit assembly 21 is adjusted.

When the movable body 442 is released from the hand while the height of the unit assembly 21 is adjusted as described above, the movable body 442 returns to the original position by the elastic body 443, ) To the home position.

The second stopper 4411 is gear-engaged with the first stopper 421 while the lock tube 441 is in contact with the rotating body 42 to prevent the rotation tube 42 from rotating do.

Accordingly, the height of the unit assembly 21 is firmly maintained.

The movable body 442 has a body rotatably coupled to the main body 41 at one end thereof so that both ends of the movable body 442 are seesawed and the upper end of the lock tube 441 is rotatably connected to one end of the body And the lock tube 441 reciprocates vertically when the body is seesawed.

Hereinafter, the operation and effect of the desk capable of adjusting the height of the upper plate according to the present embodiment will be described in detail.

First of all, the height of each unit assembly 21 is measured in a state in which various items are arranged on each unit assembly 21 constituting the upper plate 2 of the desk 1 according to the embodiment, The lock tube 441 is rotated by manually holding one end of the movable body 442 exposed to the main body 41 and lowering the end portion of the lock tube 441 axially combined with the lock tube 441, The second stopper 4411 is disengaged from the first stopper 421 to release the locked state of the rotary tube 42. [

At this time, when the user grips the movable body 442 and raises or lowers the unit assembly 21, the support link 43 rotates while varying the height of both ends, thereby rotating the rotary pipe 42 .

Thus, the height of the unit assembly 21 is adjusted with a selected height.

When the user removes the movable body 442 from the hand while the height of the unit assembly 21 is adjusted as described above, the movable body 442 returns to the original position by the elastic body 443 The lock tube 441 is moved to the original position and the second stopper 4411 is engaged with the first stopper 421 while the lock tube 441 contacts the rotating body 42, As the rotation of the rotary pipe 42 is prevented, the height of the unit assembly 21 is maintained.

The height of each of the unit assemblies 21 may be selected and adjusted by repeating the above-described process.

10 is a view showing a desk capable of adjusting the height of a top plate according to another embodiment of the present invention. The desk 1 according to the present embodiment has a structure in which the unit assembly 21 and the legs 3 The auxiliary link 5 is rotatably disposed in the form of an 'X' shape about the center axis to support the unit assembly 21 with respect to the leg 3.

At this time, both ends of the auxiliary links 5 are preferably fixed so as to be guided to the fixing pieces 6 having the long holes provided in the unit assembly 21 and the legs 3, And the auxiliary links 5 are disposed on both sides of the unit assembly 21 to support the unit assembly 21.

While the present invention has been described with reference to the exemplary embodiments, it is to be understood that the invention is not limited to the disclosed exemplary embodiments. Therefore, the examples disclosed in the present invention are not intended to limit the scope of the present invention and are not intended to limit the scope of the present invention. The scope of protection of the present invention should be construed according to the following claims, and all technical ideas within the scope of equivalents should be construed as falling within the scope of the present invention.

1: desk 2: top plate
21: unit assembly 3: leg
31: support frame 4: adjusting means
41: main body 411: support pipe
42: Rotary tube 421: First stopper
43: support link 44: locking member
441: Locking tube 4411: Second stopper
442: movable body 443: elastic body
5: auxiliary link 6: fixed member

Claims

1. A desk top adjustable top plate comprising: a top plate on which an article is placed; a leg supporting the top plate so as to have a height with respect to the floor; and adjusting means for adjusting the height of the top plate relative to the floor;
The above-
And a plurality of unit assemblies which are divided and partitioned with respect to an occupied area and are coupled to be supported by the legs, respectively;
Wherein the adjusting means comprises:
A main body having a support pipe fixed to the unit assembly and extending downward from a bottom surface of the main body; a rotary pipe rotatably fixed to the outer surface of the support pipe through a bearing; And the other end is fixed so as to freely pivot freely on a part of the leg, and a lock member for unlocking rotation of the rotary tube;
The support link
Wherein a center of the rotary pipe and a portion fixed to the rotary pipe and a portion fixed to the leg are positioned on a straight line and a length longer than an interval between a portion fixed to the rotary pipe and a portion fixed to the leg, And the height of the top plate is adjustable.

delete

The method of claim 1, further comprising:
The above-
A first stopper provided on a bottom surface of the rotary pipe and formed of gear teeth formed in a downward direction;
A lock tube having a second stopper at a lower end thereof formed with gear teeth for gear-engaging with gear teeth of the first stopper on an upper surface thereof and an upper end exposed to an upper portion of the main body through the inside of the support tube;
A movable body adapted to reciprocate the lock tube vertically;
And an elastic body that is engaged with the first stopper and the second stopper when the movable body is not driven by applying an elastic force to upwardly push the lock tube upward. Possible desk.