KR101819106B1 - Height adjustment-Open type table - Google Patents

Height adjustment-Open type table Download PDF

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Publication number
KR101819106B1
KR101819106B1 KR1020150145801A KR20150145801A KR101819106B1 KR 101819106 B1 KR101819106 B1 KR 101819106B1 KR 1020150145801 A KR1020150145801 A KR 1020150145801A KR 20150145801 A KR20150145801 A KR 20150145801A KR 101819106 B1 KR101819106 B1 KR 101819106B1
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KR
South Korea
Prior art keywords
main body
height
upper plate
link
bar
Prior art date
Application number
KR1020150145801A
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Korean (ko)
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KR20170045831A (en
Inventor
곽수만
Original Assignee
(주)에이스 힌지텍
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Priority to KR1020150145801A priority Critical patent/KR101819106B1/en
Publication of KR20170045831A publication Critical patent/KR20170045831A/en
Application granted granted Critical
Publication of KR101819106B1 publication Critical patent/KR101819106B1/en

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    • 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
    • A47B13/00—Details of tables or desks
    • A47B13/02—Underframes
    • 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
    • A47B2009/185—Tables with tops of variable height with additional top or additional legs for varying the height of the top being positioned between the table top and the legs or underframe
    • 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

Abstract

More particularly, the present invention relates to a table, and more particularly, to an apparatus and a method for adjusting a height of a top plate of a table freely while maintaining a horizontal position according to a user's need and having an open structure to utilize an internal space of a main body, To a height-adjustable open table that enhances product diversity through utilization and change.
The height adjusting link body includes a top plate, a main body, and a height adjusting link member for supporting and adjusting the position of the top plate when the height is adjusted by pushing or pushing the top plate. A link unit fixed to be rotatable, a holding unit for canceling the load of the upper plate, and a locking unit for fixing the upper plate to the external force.

Description

{Height adjustment-Open type table}

More particularly, the present invention relates to a table, and more particularly, to an apparatus and a method for adjusting a height of a top plate of a table freely while maintaining a horizontal position according to a user's need and having an open structure to utilize an internal space of a main body, To a height-adjustable open table that enhances product diversity through utilization and change.

Generally, living in living room is getting more and more common in modern times, and it is becoming more common to watch TV or watch other things by sitting on the comfortable sofa in the living room.

Moreover, due to the development of home automation (Homr Automation), it is necessary to operate a mouse or a keyboard in the living room because it is possible to enjoy watching TV, watching movies, internet and games through LCD screen in the living room. The number of people who want to handle urgent tasks by using them on the sofa in the living room is gradually increasing.

However, since the conventional table has a low height, it has been inconvenient to work in a state in which the waist is bent too much or the user comes down from the sofa and is seated on the floor.

In the case of the elderly who are uncomfortable, it is necessary to sit on the sofa of the comfortable living room so that the work including the meal can be seen, but the height of the table is too low.

In addition, the table having the conventional internal space and the upper plate has a structure in which the upper plate is fixed to one side of the main body and is pivotally opened. To use the internal space of the main body, the top plate must be opened and used. Sudden closure of the top plate could cause a safety accident.

In addition, in a state in which the upper plate is pivotally opened to use the internal space of the main body, the top plate can not be used, and the utilization of the internal space of the main body and the use of the top plate can not be accomplished separately.

On the other hand, there is a publicly known utility model registration No. 20-0440477 "Living room table" as a conventional known technique for solving the height adjustment problem, but Patent Document No. 0001 discloses that the height However, if the main body having the internal space is constructed, there is still a problem that the internal space of the main body and the top plate can not be utilized at the same time.

Accordingly, there is a demand for a product that is flexible in the space utilization and height adjustment function by allowing the top plate of the table to be freely adjusted in height while maintaining the horizontal position according to the user's needs and having an open structure to utilize the internal space of the main body.

Korean Registered Utility Model No. 20-0440477 (Registered on June 6, 2008)

SUMMARY OF THE INVENTION The present invention has been made to solve the above-mentioned problems, and it is an object of the present invention to provide an apparatus and a method for adjusting a height of a top plate, And an object of the present invention is to provide a configured height-adjustable open table.

It is also an object of the present invention to provide a height-adjustable open table which is capable of escaping a monotonous structure of a product while improving diversity of products through space utilization and change.

According to an aspect of the present invention, there is provided a height-adjustable open table including a top plate, a main body having an inner space, and a height adjusting link member.

The height adjustment link body includes a link unit rotatably fixed to the hinge shaft so as to adjust a height position while maintaining the top plate horizontally and a link unit linked to the height adjustment position of the top plate with respect to the main body, And a locking part for fixing the position of the upper plate by controlling the locking and unlocking states of the holding part or the link unit.

The link unit includes a front link bar rotatably connected to the front hinge shaft of the upper plate and the main body, and a rear link bar rotatably connected to the upper hinge axis of the upper plate and the rear hinge shaft at an interval therebetween.

On the other hand, the link unit is composed of an upper plate bracket portion integrally fixed to the bottom surface of the upper plate and formed with front and rear hinge shafts connected with the front and rear link bars, and an upper plate bracket portion integrally fixed to one side of the inner side of the main body, And a main body bracket portion having connected front and rear hinge shafts.

The holding portion is characterized by being either a tension spring or a gas spring.

In one embodiment using the tension spring, the holding portion is constituted by a tension spring having one side hinged to one side of the front side of the main body and the other side hinged to one side of the rear side of the upper plate, and the tension spring includes a length adjusting member at one end, As shown in FIG.

In another embodiment, the front link bar connected to the body is further bent to form an extension bar.

The holding portion is constituted by a tension spring having one side hinged to the end portion of the extension bar and the other side hinged to one side of the rear side of the body so as to pull the extension bar when the link unit is rotated. So that the elastic force can be adjusted.

It is preferable that the axis of the holding part hinged to the rear side of the main body is formed between the height position of the extension bar end when the top plate is at the maximum height and the height position of the extension bar end when the top plate is at the minimum height.

On the other hand, in one embodiment using the gas spring, the holding part is hinge-fixed to one side of the front side of the main body, and the other side is fixed to one side of the rear side of the upper plate or a member connected to the rear link bar or the rear link bar Gas spring.

In another embodiment, the front link bar connected to the body is further bent to form an extension bar.

The holding part is constituted by a gas spring whose one side is hinged to the end of the extension bar and the other side is hinged to the rear side of the body.

In the present invention, if necessary, the link unit forms a gear at an end portion, and the locking portion is composed of a locking member having a fitting projection corresponding to the gear, so that the locking and operation of the link unit as the fitting projections and the gears are meshed or spaced The possible states are configured to be controlled.

On the other hand, the gas spring includes a locking portion formed of a lever for controlling the operation of the cylinder rod of the gas spring on one side, so that the locking and the operable state are controlled.

And, if necessary, the locking part includes the wire w connected to the lever to control the operation of the lever through the control of the wire w.

In addition, the front link bar connected to the main body further has an end bent to further form an extending bar, wherein the extending bar further includes a fitting part fixed to the fitting groove formed at one side of the main bracket when the top plate is at a maximum height.

At this time, the main body bracket portion may further include a fixing bracket installed to form a curved protruding surface protruding inward from the fitting groove.

As described above, according to the height-adjustable open type table according to the present invention, the height of the upper plate can be selected by adjusting the height of the upper plate according to the working environment of the user using the height adjusting link member, There is an effect.

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a height-adjustable open table according to the present invention in an open state. FIG.
2 is a schematic view showing an operating state of a height-adjustable open table according to the present invention;
FIGS. 3 (a), 3 (b) and 3 (c) are perspective and enlarged views showing an embodiment of a height adjusting link member applied to a height-adjustable open table according to the present invention.
4 (a) and 4 (b) are perspective views showing still another embodiment of a height-adjusting link member applied to a height-adjustable open table according to the present invention.
5 (a), 5 (b), 5 (c), and 5 (d) illustrate an embodiment of a locking portion of a height adjusting link member according to an embodiment of the present invention.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, preferred embodiments of a height-adjustable open table according to the present invention will be described in detail with reference to the accompanying drawings.

FIG. 1 is a perspective view showing an opened state of a main body of a height adjusting type table according to the present invention, FIG. 2 is a schematic view showing an operating state of a height adjusting type table according to the present invention, FIGS. 3 (a) (c) is a perspective view and a partial enlarged view showing an embodiment of a height adjusting link member applied to a height-adjustable open table according to the present invention.

4 (a) and 4 (b) are perspective views showing another embodiment of the height adjusting link member applied to the height-adjustable open table according to the present invention.

5 (a), 5 (b), 5 (c) and 5 (d) are views showing an embodiment of a locking portion of a height adjusting link member according to an embodiment of the present invention.

As shown in the figure, the height-adjustable open type table 1 according to the present invention includes a top plate 10 having a plate shape of a predetermined size and a main body 20 having an inner space sized to load various articles The upper plate 10 and the main body 20 are separated from each other and include a height adjusting link member 100 for adjusting the height while maintaining the level of the upper plate 10. [

The height adjusting link member 100 includes a link unit 130, a holding unit 140, and a locking unit 150.

At this time, the link unit 130 is rotatably fixed to the hinge shaft while connecting the upper plate 10 and the main body 20 so that the height of the upper plate 10 can be adjusted while maintaining the horizontal position of the upper plate 10.

After the upper plate 10 is rotated by the link unit 130 while being held horizontal, the upper plate 10 is held at the current position even after the external force for the rotation is removed The upper plate 10 and the main body 20 or the link unit 20 may be provided so as to offset the moment displacement according to the height adjustment position of the upper plate 10 with reference to the main body 20. [ 130).

The locking unit 150 controls the locked state and the unlocked state of the holding unit 140 or the link unit 130 so that the upper plate 10 is moved in the state of the height- It is possible to stably fix the position of the upper plate 10 by providing a fixing force so that even when another article is placed on the upper plate 10 or an operation is performed to increase the weight load, do.

Accordingly, when the user pushes up the upper plate 10 away from the main body 20 in accordance with the work environment, the link unit 130 is connected to the upper plate 10 to be rotated, and the user rotates the link unit 130 The height position of the upper plate 10 can be adjusted while maintaining the horizontal position of the upper plate 10 and at the same time the internal space of the main body 20 opened by the movement of the upper plate 10 can be utilized.

2 to 4 (a) and (b), the link unit 130 of the height adjusting link member 100 includes the upper plate 10 and the front hinge shaft a of the main body 20, A front link bar 130a rotatably connected to the rear hinge axis b of the main body 20 and a rear link bar 130a rotatably connected to the rear hinge axis b of the main body 20 at a distance from the front link bar 130a, And a link bar 130b.

The front link bar 130a and the rear link bar 130b may be integrally formed with the hinge shafts a and b as necessary and the material and structure of the top plate 10 and the main body 20 And can be separately configured using a separate bracket portion according to the present invention.

The upper bracket 110 may be integrally fixed to the lower surface of the upper plate 10 and may be integrally fixed to the upper surface of the upper plate 10, And has front and rear hinge shafts (a, b) rotatably connected to the rear link bars 130a, 130b.

The main bracket 120 is integrally fixed to one side of the main body 20 and integrally formed with the front and rear hinge shafts a and b rotatably connected to the front and rear link bars 130a and 130b. .

The upper plate bracket 110 and the main body bracket 120 are integrally fixed to the upper plate 10 or the main body 20 by a coupling member such as a bolt, And the link unit 130 rotatably forms the hinge shafts (a) and (b) on the other side.

In addition, for more stable support, the front link bar 130a or the rear link bar 130b may further include a support bar 130c integrally fixed while connecting them, which can be selectively determined. In the example, the support bar 130c is shown to connect the rear link bar 130b.

When the user lifts the upper plate 10 according to the configurations of the link unit 130 and the bracket units 110 and 120, the upper plate 10 is separated from the main body 20 in accordance with the link rotation motion of the link unit 130 And the main body 20 is opened.

As described above, the holding unit 140 is disposed at a height adjusting position of the upper plate 10 with respect to the main body 20 so that the position of the upper plate 10 after the rotation of the link unit 130 can be maintained So that the holding unit 140 can be applied to various embodiments for performing such a function.

In the embodiment of the present invention, the holding unit 140 includes the tension spring 140a and the gas spring 140b. The embodiment will be described in detail with reference to the drawings.

Referring to FIG. 2 and FIGS. 3 (a), 3 (b) and 3 (c) again, the holding part 140 is configured by using the elastic force of the tension spring 140a.

2 (a), the tension spring 140a has one side fixed to the front side of the main body 20 so as to be hinged and the other side being hinged to the rear side of the upper plate 10, And is configured to be rotatably fixed.

Accordingly, when the height of the upper plate 10 is adjusted by pressing an external force to adjust the height of the upper plate 10, the height of the upper plate 10 is adjusted by the hinge rotation of the link unit 130, The tension spring 140a generates an elastic force to return the upper plate 10 to its original position.

At this time, the elastic force offsets the moment displacement due to the height adjustment position of the upper plate 10 with respect to the main body 20, so that the upper plate 10 can maintain the height-adjusted position even after the external force is removed.

2 (a) is a table (1) according to the present invention. When the height of the upper plate is adjusted, the tension spring 140a may be exposed, which may be unseemly visible. A separate cover member may be required.

2 (b), the tension spring 140a may be formed at a position that is not exposed to the outside, that is, at one side of the main body 20. [

More specifically, the front link bar 130a connected to the main body 20 further includes a bent extension bar 130a-1.

The tension spring 140a constituting the holding part 140 generates an elastic force with respect to the extending bar 130a-1 so as to cancel the moment displacement due to the height adjusting position of the upper plate 10 do.

One end of the tension spring 140a of the holding part 140 is hinged to the end of the extension bar 130a-1 and the other end of the tension spring 140a is hinged to a rear side of the main body 20, (130a-1) at the time of pivoting movement of the extension bar (140).

2b and 3c of the tension spring 140a constituting the holding part 140 hingedly fixed to the rear side of the main body 20 may be formed on the upper surface of the main body 20 so as to maximize the elastic force, 1 between the height position h1 of the end portion of the extension bar 130a-1 at the maximum height and the height position hn of the end portion 130a-1 of the extension bar 130a when the top plate 10 is at the minimum height do.

The upper plate 10 according to the present invention may have various loads depending on its material and size. The tension spring 140a may adjust the elastic force of the tension spring 140a according to the load, And further includes a length adjusting member 140a-1 at one end thereof.

The length adjusting member 140a-1 may be threaded or other member, and may be configured to adjust the length of the tension spring 140a-1.

According to this structure, the elastic force of the tension spring 140a-1 can be adjusted according to the load of the upper plate 10 and the elastic force of the tension spring 140a-1 can be adjusted during the use, And has an effect of increasing the period of use.

Meanwhile, the holding part 140 of the present invention can be configured with a structure using a gas spring 140b, and will be described with reference to FIGS. 4 (a) and 4 (b).

4 (a), the gas spring 140b constituting the holding part 140 is hinged to one side of the front side of the main body 20, and the other side is fixed to one side of the upper side of the upper plate 10 Or a member connected to the rear link bar 130b or the rear link bar 130b.

In this case, the member connected to the rear link bar 130b may be the above-described support bar 130c, and the gas spring 140b may be attached to the upper plate The other side may be located anywhere in the top plate 10, the link unit 130, or the top plate bracket 110 of the present invention, as long as it can offset the moment displacement due to the position of the top plate 10 and maintain the current position.

The gas spring 140b may be positioned in the same manner as the embodiment using the tension spring 140a described above so as not to expose the gas spring 140b to the outside in consideration of the beauty of the product.

The front link bar 130a connected to the main body 20 is extended to be bent at an end to form an extended bar 130a-1 and the gas spring 140b constituting the holding part 140, One side of which is hingedly fixed to the end of the extension bar 130a-1 and the other side of which is hingedly fixed to the rear side of the main body 20.

In addition, the above-described gas spring 140b, if necessary, comprises a locking part 150 constituted by a lever 155 for controlling the operation of the cylinder rod on one side.

The lever 155 controls the forward and backward movement of the cylinder rod constituting the gas spring 140b by the switch structure. When the user desires to adjust the height of the upper plate 10 according to the working environment, The holding unit 140 using the gas spring 140b is made operable and an external force is applied to perform a height adjustment process by the link unit 130. [

The control of the operation of the gas spring 140b using the lever 155 itself controls the locking and unlocking of the link unit 130, that is, the operable state of the link unit 130, .

The lever 155 includes a wire w extending outwardly for easy use, and the wire w is connected to the outer actuating member 156.

The wire w controls the operation of the lever 155 and is configured together with the lever 155 using a separate bracket so that when the user pulls the wire w and the lever moves the gas spring 140b And the wire w is connected to the external actuating member 156 and controlled according to its operation.

The outer actuating member 156 may be configured in various embodiments. For example, the outer actuating member 156 may be configured to be adjustable in height by using the height-adjustable link member 100 of the present invention without bending the body. Lt; / RTI >

3 (a) and FIG. 3 (b), the front link bar 130a is fixed to the top plate 10 when the top plate 10 is fully height- Preferably, the front link bar 130a further includes a fitting portion 131 in an extended bar 130a-1 formed by extending an end portion of the front link bar 130a.

At this time, a fitting groove 121 is formed at one side of the body bracket part 120 corresponding to the fitting part 131. When the front link bar 130a is turned and is vertically erected, Is fitted and fixed in the fitting groove 121.

The end portion of the front link bar 130a, on which the fitting portion 131 is formed, is connected to a portion extending from the front hinge axis a, Shaped bracket 130a-2 and a bar-shaped fitting portion 131 formed on the bracket 130a-2 so that the fitting portion 131 is fitted into the fitting portion 131 when the link is rotated, So that it can be fitted into the groove 121.

The fitting groove 121 of the main body bracket 120 is preferably formed to have a width corresponding to the width of the fitting portion 131 and a curved protruding surface having an inclination is formed on the inner circumferential surface of the fitting portion 131, So that it can be stably positioned.

The main body bracket part 120 is formed in a metal plate shape and can not be easily machined so that a separate fixing bracket 122 is provided so that the fitting part 131 can be stably positioned, And the like.

At this time, the fixing bracket 122 is configured to have a curved protruding surface 122a having an oblique shape on the inner surface in the shape of '∩'.

The fixing bracket 122 is installed on one side of the main body bracket part 120 so that the curved protrusion surface 122a can be formed to protrude inward into the fitting groove 121 of the main body bracket part 120. [

Meanwhile, the height-adjustable open type table 1 according to the present invention includes the locking part 150 as described above.

At this time, the locking part 150 can select an operable release state of the holding part 140 or the link unit 130 and a lock state that is inoperable, and the upper plate 10 whose height is controlled by the user is externally applied Is configured to provide a clamping force that restricts the movement of the retaining portion 140 or the link unit 130 so that it can be fixed at the current position even by the losing force.

4 (a) and (b), the locking part 150 has a structure of a lever 155 for controlling the operation of the gas spring 140b constituting the holding part 140, And may have a separate structure for restricting the movement of the link unit 130. In addition,

An embodiment of the locking part 150 will be described with reference to FIGS. 5 (a), 5 (b), 5 (c) and 5 (d).

In an embodiment, the locking portion 150 has a fixing force by engaging with a gear 132 formed at an end of the link unit 130. [

More specifically, a gear 132 is formed at one end of the link unit 130, that is, the front link bar 130a or the rear link bar 130a.

The locking part 150 is provided on the upper plate bracket part 110 or the main body bracket part 120 with locking members 151, 152, 153, 154 having fitting protrusions 150a corresponding to the gear teeth 132, The fitting protrusions 150a and the gear teeth 132 are engaged with or spaced from each other in accordance with the operation of the locking members 151, 152, 153 and 154, And restricting the pivotal motion so that the top plate 10 can be fixed at the current position.

5 (a) is an embodiment of the locking part 150. FIG.

The upper plate bracket part 110 or the main body bracket part 120 forms a slide hole c.

The locking member 151 includes a retractable lever 151a protruding from the outer side of the upper bracket 110 or the main body bracket 120 through the slide hole c, And a moving bar 151b having the fitting protrusion 150a formed at an end thereof integrally therewith. And a guide (not shown) for facilitating movement of the moving bar 151b as required.

The locking bar 151 is moved back and forth along the slide hole c of the retractable lever 151a so that the bar 152 moves back and forth in the same direction, The fitting protrusions 150a are engaged or spaced.

5 (b) is another embodiment of the locking part 150.

In another embodiment, the locking member 152 is composed of a rotation lever 152a and a movement bar 152b.

At this time, the rotation lever 152a is rotatably and positionally fixed while passing through the outer side of the upper plate bracket part 110 or the main body bracket part 120, and a gear 152a-1 is formed on the outer peripheral surface of the penetrated part do.

The moving bar 152b is formed with a fitting protrusion 150a at one end and a rack gear 152b-1 for engaging with the gear teeth 152a-1 of the rotating lever 152a on one side And has one slide hole 152b-2.

The movement bar 152b moves forward and backward according to the engagement of the gear 152a-1 and the rack gear 15b-1 due to the rotation of the rotation lever 152a, The gear teeth 132 and the fitting protrusions 150a are engaged with or spaced from each other.

5 (c) is another embodiment of the locking part 150.

In another embodiment, the locking member 153 is composed of a quick-release lever having a lever bar 153a, a guide rod 153b and a pressing block 153c.

The operation of the quick release lever is well known, and a detailed description with reference to the drawings is omitted. At this time, a moving bar 153d formed with the fitting protrusion 150a at an end portion thereof is integrally formed with the guide bar 153b. When the lever bar 153a is operated, the guide bar 153b and the moving bar 153b are moved horizontally away from the gear 132 of the link unit 130 and the gear teeth 132 and the fitting protrusions 150a are engaged or spaced in accordance with the horizontal movement of the movement bar 153d.

5 (d) is another embodiment of the locking part 150. FIG.

In yet another embodiment, the locking member 154 is comprised of a push bar 154a and a movement bar 154b.

At this time, the push bar 154a is formed so as to protrude through the through-hole of the upper plate bracket part 110 or the main body bracket part 120. [

The moving bar 154b is integrally formed with the protruding push bar 154a, and the fitting protrusion 150a is formed at one end of the moving bar 154b.

According to this configuration, the movement bar 154b horizontally moves according to the pushing of the push bar 154a, and the gear 132 and the fitting protrusion 150a are engaged with each other according to the horizontal movement of the movement bar 154b. .

As described above, the locking unit 150 determines whether the link unit 130 is in the locked state and the released state to determine whether the link unit 130 is operable, and provides a fixing force to prevent the link unit 130 from moving in the locked state Various embodiments may be configured so that the upper plate 10 is not moved to an external force at the height-adjusted current position, and various embodiments can be applied if the upper plate 10 is a structure that can be fixed at the current position where the height is adjusted .

3 (a), 3 (b) and 3 (c), the operation of the height-adjustable openable table 1 according to the present invention by the height-adjustable link member 100 will be described below.

As described above, the height-adjustable open type table 1 according to the present invention includes a top plate 10, a main body 20 having an internal space, and a supporting member 20 for adjusting the height of the top plate 10 by pushing or pushing the top plate 10 And a height adjustment link member (100) for adjusting the position.

3 (c), the height-adjustable open table 1 according to the present invention is in a state in which the upper plate 10 is seated on the upper portion of the main body 20.

At this time, the locking part 150 is fixed in a state in which the upper plate 10 is seated on the upper part of the main body 20 without being moved by the link unit 130 and the holding part 140, And maintains the state of being.

3 (b), the height-adjustable open type table 1 according to the present invention shows a state in which the top plate 10 is spaced apart from the upper portion of the main body 20 by the user.

In order to achieve such a state, the user releases the locked state of the locking part 150 so that the upper plate 10 is freely movable.

At this time, the user lifts the upper plate 10, at which time the link unit 130 is rotated and the height of the upper plate 10 can be adjusted while keeping the height of the link plate 130 horizontal.

When the user determines the desired position of the upper plate 10 and removes the lifting force, the pressing force due to the weight of the upper plate 10 and the height adjustment of the upper plate 10 with respect to the main body 20 The moment displacement according to the position is canceled by the holding part 140, so that the top plate can be held at the current height position without moving even if the user's force is removed.

Then, the user fixes the locking part 150 in a locked state so as to fix the current position of the upper plate 10, thereby providing a fixing force and preventing the link unit 130 from moving by an external force.

Meanwhile, as the height of the top plate 10 is adjusted away from the main body 20, the main body 20 is opened and the user can freely use the inner space of the main body 20.

3 (a), the height-adjustable open table 1 according to the present invention is configured such that the top plate 10 is rotated by the user and is supported by the vertically erected link unit 130, The upper plate 10 is positioned at the maximum height while maintaining the horizontal position.

At this time, the fitting portion 131 of the front link bar 130a is fitted in the fitting groove 121 of the main body bracket portion 120 and its movement is restricted.

The load of the upper plate 10 is supported by the link unit 130 while the holding unit 140 is not operated and the locking unit 150 is used in the locked state and the released state according to the user's selection .

As described above, the height-adjustable open type table 1 according to the present invention can be selected by appropriately adjusting the height of the top plate 10 while maintaining the level according to the user's working environment by the height adjusting link member 100 At the same time, as the height of the upper plate 10 is adjusted, the main body 20 is opened to utilize the internal space.

The adjustment of the height of the top plate 10 by the height adjusting link member 100 allows the user to freely use and change the space according to the user's choice while escaping the monotonous structure of the conventional product, .

It will be apparent to those skilled in the art that various modifications and variations can be made in the present invention without departing from the spirit or scope of the invention. It is not.

*** Description of the main parts of drawings ***
1: Height-adjustable open table
10: upper plate 20: main body
100: height adjusting link body 110: upper plate bracket part
120: main body bracket part 130: link unit
130a: front link bar 130b: rear link bar
140: Elastic portion 140a: Tension spring
140b: gas spring 150: locking part
151, 152, 153, 154:
a: front hinge axis b: rear hinge axis

Claims (14)

A height adjustable open table comprising an upper plate (10), a main body (20) having an inner space, and a height adjusting link body (100) provided between the upper plate (10)
The height adjusting link member (100)
The upper plate 10 and the main body 20 are rotatably fixed to the hinge shaft so as to adjust the height of the upper plate 10 while maintaining the horizontal position of the upper plate 10, a front link bar 130a rotatably connected to the front link bar 130a so as to be rotatable about the rear hinge axis b of the main body 20 and the top plate 10 at a distance from the front link bar 130a, And a front and rear hinge shafts a and b connected integrally to the bottom surface of the upper plate 10 and connected to the front and rear link bars 130a and 130b are formed A main bracket part 110 integrally fixed to one side of the main body 20 and having front and rear hinge shafts a and b connected to the front and rear link bars 130a and 130b, A link unit (130) including a link (120);
A holder 140 installed at one side of the upper plate 10 and the main body 20 or the link unit 130 for canceling a moment displacement according to a height adjustment position of the upper plate 10 with respect to the main body 20, )Wow;
And a locking part (150) for fixing the position of the upper plate (10) by controlling the locking and unlocking states of the holding part (140) or the link unit (130);
The front link bar 130a connected to the main body 20 further has an end bent to form an extended bar 130a-1. And a fitting part (131) fixed to the fitting groove (121) formed at one side of the main body bracket part (120).
delete delete The method according to claim 1,
Wherein the holding part (140) is one of a tension spring and a gas spring.
The method according to claim 1,
The holding unit 140 includes:
And a tension spring 140a hinged on one side of the front side of the main body 20 and hinged on the other side of the rear side of the upper plate 10,
Wherein the tension spring (140a) includes a length adjusting member (140a-1) at one end to adjust an elastic force.
The method according to claim 1,
The front link bar 130a connected to the main body 20 is further bent at an end to form an extended bar 130a-1,
The holding unit 140 includes:
One end of the extension bar 130a-1 is hinged to the end of the extension bar 130a-1 and the other end thereof is hinged to one side of the rear side of the main body 20 to hold the extension bar 130a-1 during the rotation movement of the link unit 130 And a tension spring (140a) for pulling the tension spring (140a), wherein the tension spring (140a) includes a length adjusting member (140a-1) at one end to adjust an elastic force.
The method according to claim 6,
The shaft of the holding part 140, which is hinged to one side of the rear side of the main body 20,
Between the end height position h1 of the extension bar 130a-1 when the top plate 10 is at the maximum height and the end height position hn of the extension bar 130a-1 when the top plate 10 is at the minimum height, Of the height adjustable open table.
The method according to claim 1,
The holding unit 140 includes:
One side of which is hingedly fixed to the front side of the main body 20,
And a gas spring 140b hinged to one side of the rear side of the upper plate 10 or one side of the rear link bar 130b or a member connected to the rear link bar 130b. Adjustable open table.
The method according to claim 1,
The front link bar 130a connected to the main body 20 is further bent at an end to form an extended bar 130a-1,
The holding unit 140 includes:
And a gas spring (140b) having one side hinged to an end of the extension bar (130a-1) and the other side hinged to a rear side of the main body (20).
The method according to claim 1,
The link unit 130 forms a gear 132 at an end thereof,
The locking part 150 includes locking members 151, 152, 153, and 154 having fitting protrusions 150a corresponding to the gear teeth 132. The locking protrusions 150a and the gear teeth 132 And the lockable and operable state of the link unit (130) is controlled as it is engaged or spaced.
10. The method according to any one of claims 4, 8 and 9,
The gas spring (140b)
And a locking portion (150) formed of a lever (155) for controlling the operation of the cylinder rod of the gas spring (140b) on one side to control the locking and actuating state.
12. The method of claim 11,
Wherein the locking part 150 includes a wire w connected to the lever 155 to control the operation of the lever 155 through the control of the wire w.
delete The method according to claim 1,
The main body bracket part (120)
Further comprising a fixing bracket (122) installed to form a curved protrusion surface (122a) protruding inwardly into the fitting groove (121).
KR1020150145801A 2015-10-20 2015-10-20 Height adjustment-Open type table KR101819106B1 (en)

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Cited By (1)

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Publication number Priority date Publication date Assignee Title
KR20240043583A (en) 2022-09-27 2024-04-03 주식회사 리버스 Variable table

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11723455B2 (en) 2020-12-23 2023-08-15 Blumenthal Distributing, Inc. Desk lift mechanism and variable height desk including the same

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Publication number Priority date Publication date Assignee Title
KR200339136Y1 (en) * 2003-10-30 2004-01-16 주식회사 리바트 Table having upper plate which can be maintained at each other different height
CN203234290U (en) * 2013-03-13 2013-10-16 胡柱根 Tea table
KR101385575B1 (en) * 2012-11-15 2014-04-29 (주)다보스티엔지 High and low control apparatus of upper plate for furniture

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200339136Y1 (en) * 2003-10-30 2004-01-16 주식회사 리바트 Table having upper plate which can be maintained at each other different height
KR101385575B1 (en) * 2012-11-15 2014-04-29 (주)다보스티엔지 High and low control apparatus of upper plate for furniture
CN203234290U (en) * 2013-03-13 2013-10-16 胡柱根 Tea table

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20240043583A (en) 2022-09-27 2024-04-03 주식회사 리버스 Variable table

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