KR20170059307A - Height and tilt adjustable table - Google Patents

Height and tilt adjustable table Download PDF

Info

Publication number
KR20170059307A
KR20170059307A KR1020150163538A KR20150163538A KR20170059307A KR 20170059307 A KR20170059307 A KR 20170059307A KR 1020150163538 A KR1020150163538 A KR 1020150163538A KR 20150163538 A KR20150163538 A KR 20150163538A KR 20170059307 A KR20170059307 A KR 20170059307A
Authority
KR
South Korea
Prior art keywords
position fixing
pad
guide rail
guide
friction pad
Prior art date
Application number
KR1020150163538A
Other languages
Korean (ko)
Other versions
KR101806337B1 (en
Inventor
신창화
Original Assignee
주식회사 밸리구들
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 주식회사 밸리구들 filed Critical 주식회사 밸리구들
Priority to KR1020150163538A priority Critical patent/KR101806337B1/en
Publication of KR20170059307A publication Critical patent/KR20170059307A/en
Application granted granted Critical
Publication of KR101806337B1 publication Critical patent/KR101806337B1/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
    • A47B9/16—Tables with tops of variable height with means for, or adapted for, inclining the legs of the table for varying the height of the top, e.g. with adjustable cross legs
    • 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
    • A47B13/021—Fastening devices of the feet or legs
    • 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
    • A47B2200/004—Top adjustment
    • A47B2200/0043—Inclination adjustable work 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
    • A47B2200/00—General construction of tables or desks
    • A47B2200/0035—Tables or desks with features relating to adjustability or folding
    • A47B2200/005—Leg adjustment

Landscapes

  • Tables And Desks Characterized By Structural Shape (AREA)

Abstract

The present invention relates to a table capable of adjusting the height and inclination, and more specifically, to a table which has guide rails of an X shape to firmly support a table upper plate, and which is capable of freely adjusting the height and inclination of the table upper plate with a convenient and certain mechanism through support legs having one end moving along the guide rails, folding guide links for guiding folding of the support legs, and a position fixing means for limiting a movement of the support legs. The table capable of adjusting the height and inclination according to the present invention comprises: a table upper plate; guide rails provided to cross each other in an X shape on the bottom of the table upper plate; an adjustment leg unit including four movement brackets coupled onto the guide rails to be moved forward and backward in every directions with respect to an intersection point of the guide rails, and four support legs having one end connected to the four movement brackets with a hinge, respectively, and having the other end being in contact with the ground and supported; and a link unit including four folding guide links having one end connected to four outer ends formed by the guide rails with a hinge, respectively, and having the other end connected to central ends of the support legs corresponding thereto among the four support legs with a hinge; and a position fixing means for limiting a movement of the movement brackets on the guide rails.

Description

Height and Tilt Adjustable Table {HEIGHT AND TILT ADJUSTABLE TABLE}

More particularly, the present invention relates to a table having an X-shaped guide rail to firmly support a table top plate, a support leg to which one end is moved along a guide rail, The present invention relates to a table capable of freely adjusting the height and inclination of a table top plate by a simple and reliable mechanism through a position fixing means for restricting movement of a folding guide link and a support leg to guide the folding of the support legs.

Generally, operations such as production, assembly, sorting, and packaging of articles are carried out on a work table.

The work table is generally referred to as being fixedly mounted so as to be capable of placing a product or processing various production processes, and has processed a repetitive production process by fixing the work table at a predetermined position.

Such a conventional work table can be conveniently used for fixed work without change. However, if the conditions such as the shape and size of the product, the height of the worker, and the like are changed, the work table may be rather inconvenient.

As an example of this, if the difference between the height of the worker's key and the height of the work table is large, the worker must work for a long time in a bent posture such as the back and the back, and as a result, fatigue is felt quickly, resulting in deterioration of concentration, It is accompanied by occupational diseases such as muscular pain and waist disk of the worker severely.

In addition, the work such as welding and assembly is not performed in one direction, but it is necessary to change the position according to the shape and characteristics of the object, but the fixed work table can not adjust the angle, and the worker has to move and work.

As a prior art technique to overcome such problems, a "work table" has been proposed in Japanese Patent Registration No. 10-0194883 (issued June 15, 1999) in which the angle of a work table can be adjusted as desired by an operator .

The work table according to the related art includes a shelf having a plurality of alignment holes, a fixing member for fixing the workpiece at a predetermined position through the alignment hole, a support frame for supporting the shelf, Four cylinders for adjusting the shelf so as to have a predetermined inclination angle in the front, rear, left and right, and control means for controlling the operation of the cylinder.

When the piston of one cylinder among the four cylinders rises, the piston of the other cylinder facing the other is lowered, and the height of the raised piston-side shelf rises so that the tilting Tilting) The angle is adjusted.

However, the above-mentioned work table uses four cylinders for adjusting the height and the inclination, so that it is difficult to move due to its heavy weight, and it is impossible to fold the work table.

SUMMARY OF THE INVENTION The present invention has been made in order to solve the problems of the related art as described above, and it is an object of the present invention to provide an apparatus and a method for supporting a table top plate, A table capable of freely adjusting the height and inclination of the table top plate by a simple and reliable mechanism is provided through a supporting leg which is provided on the supporting leg, a folding guide link for guiding the folding of the supporting leg and a position fixing means for restricting the movement of the supporting leg .

According to an aspect of the present invention, there is provided a table having a height and a slope, the table including: a table top; A guide rail provided so as to intersect with the bottom of the table top plate in an 'X' shape; Four moving brackets which are respectively coupled to the guide rails so as to be movable back and forth on the guide rails in four directions on the basis of the intersections of the guide rails and four moving brackets each having one end hinged to the four moving brackets respectively and the other end hinged to the bottom An adjustment leg comprising a support leg; A link portion including four folding guide links, one end of which is hinged to the four outer ends of the guide rail, and the other end of which is hinged to a corresponding one of the four support legs; A position fixing means for restricting movement of the moving bracket on the guide rail; .

According to another aspect of the present invention, there is provided a table which is adjustable in height and inclination, wherein the adjusting leg portion is hinged to the other end of the supporting leg, and the lower surface is in surface contact with the ground surface. do.

According to another aspect of the present invention, there is provided a table which is adjustable in height and inclination, wherein the link portion includes two support legs mutually paired in a width direction or a width direction of the four support legs, And the first auxiliary link is extended and contracted in accordance with a change in the separation distance between the first auxiliary link and the second auxiliary link.

Further, in the height and inclination adjustable table according to the present invention, it is preferable that the link portion interconnects two folding guide links mutually paired in the width direction or the width direction among the four folding guide links, And two second auxiliary links whose lengths are elongated and contracted according to a change in distance between the folding guide links.

According to another aspect of the present invention, there is provided a table capable of adjusting the height and the inclination, wherein the position fixing means includes: a plurality of position fixing grooves formed at predetermined intervals along the longitudinal direction of the guide rail; And a protrusion pressing spring for elastically supporting the position fixing protrusion in a direction in which the position fixing protrusion is protruded, and a protrusion pressing spring for pressing the position fixing protrusion by a user's operation, And a first wire connected to a rear end of the position fixing protrusion to pull the position fixing protrusion.

According to another aspect of the present invention, there is provided a table capable of adjusting height and inclination, wherein the position fixing means comprises: a pad insertion space formed between one side of the guide rail and the moving bracket; A pad pressing spring fixed to the moving bracket and having one end elastically supporting the friction pad in a direction in which the friction pad is pressed on the guide rail, And a second wire connected to a rear surface of the friction pad to pull the friction pad, the friction pad being spaced apart from the guide rail.

According to another aspect of the present invention, there is provided a table which is adjustable in height and inclination, wherein guide rails are formed on both sides of the guide rails in a longitudinal direction along the longitudinal direction, and pad insertion grooves are formed on the lower surface, The moving bracket includes a guide protrusion formed of a side wall portion and a bottom portion and configured to surround a side surface and a lower surface of the guide rail and protruding inward from the side wall portion and inserted and supported in the movement guide groove, The friction pad has a lower end portion that is seated in the pad inserting space and an upper portion that is formed in a '⊥' shape that can be inserted into the pad inserting groove, wherein the pad insertion space is formed between the lower surface of the guide rail and the bottom portion. .

According to another aspect of the present invention, there is provided a table which is adjustable in height and inclination, wherein the guide rails are provided with pad press-fit grooves formed at both sides of an upper end of the pad insertion groove, And both ends of the upper end of the friction pad are pressed into the pad press-fit groove when the pad is pressed onto the guide rail by the pad pressing spring.

According to another aspect of the present invention, there is provided a table capable of adjusting the height and the inclination, wherein the position fixing means includes: a plurality of position fixing grooves formed at predetermined intervals along the longitudinal direction of the guide rail; And a protrusion pressing spring for elastically supporting the position fixing protrusion in a direction in which the position fixing protrusion is protruded, and a protrusion pressing spring for pressing the position fixing protrusion by a user's operation, A first wire and a first lever which are connected to a rear end of the position fixing protrusion to pull the position fixing protrusion, a pad insertion space formed between one side of the guide rail and the moving bracket, A friction pad which is made of a material having elasticity capable of being restored and interposed in the pad insertion space, A pad pressing spring which is fixed and resiliently supports the friction pad in a direction in which the friction pad is pressed onto the guide rail and a friction pad which is connected to a rear surface of the friction pad such that the friction pad is spaced apart from the guide rail And a second lever for pulling the friction pad, wherein the friction pad is formed with a through-hole penetrating in a vertical direction, and the position fixing protrusion is installed to pass through the through-hole .

According to the present invention, the height and inclination of the table can be freely adjusted by a simple and reliable mechanism, and the height and inclination of the table top can be freely adjusted. And easy to move.

1 is a perspective view of a table capable of adjusting height and inclination according to an embodiment of the present invention;
FIG. 2 is an explanatory diagram showing a state of use in which the adjustment leg portion of the table is folded in height and inclination according to the embodiment of the present invention
3 is a perspective view of a main portion of a table capable of adjusting the height and the inclination according to the embodiment of the present invention.
4 is an exploded perspective view illustrating a position fixing means of a table capable of adjusting height and inclination according to an embodiment of the present invention.
5A to 5C are cross-sectional views illustrating an operation state of a position fixing means of a table capable of adjusting height and inclination according to an embodiment of the present invention
6 is a sectional view showing a position fixing means of a table capable of adjusting the height and the inclination according to the second embodiment of the present invention
7 is a cross-sectional view of a main part showing a state where the table is fixed by position fixing means of a table capable of adjusting the height and the inclination according to the second embodiment of the present invention
7 is an exploded perspective view showing a position fixing means of a table capable of adjusting the height and the inclination according to the third embodiment of the present invention.

Hereinafter, a table capable of adjusting the height and the inclination according to an embodiment of the present invention will be described in detail with reference to the embodiments shown in the drawings.

FIG. 1 is a perspective view of a table capable of adjusting a height and a tilt according to an embodiment of the present invention, and FIG. 2 is a view showing a state in which the adjustment leg portion of the table is adjustable in height and inclination according to an embodiment of the present invention. FIG. 3 is a perspective view of a main part of a table capable of adjusting the height and the inclination according to an embodiment of the present invention, and FIG. 4 is a perspective view of a table fixing means for height and inclination adjustment according to an embodiment of the present invention. FIGS. 5A to 5C are cross-sectional views illustrating an operation state of a position fixing means of a table capable of adjusting a height and a tilt according to an embodiment of the present invention. FIG.

1 to 5C, a table capable of adjusting height and inclination according to an embodiment of the present invention includes a table top plate 10, a guide rail 20, an adjusting leg portion 30, a link portion 40 And a position fixing means 50. [0034]

The table top plate 10 is configured to provide a working space. In the embodiment of the present invention, the table top plate 10 has a rectangular frame-shaped support frame 11 and a rectangular plate member 12 ).

The table top plate 10 may be any shape as long as it has a rectangular shape as in the embodiment of the present invention and a planar shape capable of providing a certain working space.

The guide rails 20 are provided on the bottom surface of the table top plate 10 so as to intersect in an 'X' shape.

The guide rail 20 supports the plate member 12 of the table top plate 10 from the bottom to support the table top plate 10 together with the support frame 11, And guide the movement of the first guide 31.

The guide rails 20 are provided with movement guide grooves 21 extending along the lengthwise direction on both sides of the guide rails 20 so that the guide protrusions 313 of the movement bracket 31 are inserted and supported in the movement guide grooves 21.

A plurality of position fixing grooves 51a serving as position fixing means 50 are formed at regular intervals on the lower surface of the guide rail 20 so that the position fixing protrusions 52a are inserted into the position fixing grooves 51a, The insertion is released.

The adjusting leg portion 30 is configured to support the table top plate 10 on the ground so that the table top plate 10 can be adjusted in height and tilt. The adjusting leg portion 30 includes a moving bracket 31, a support leg 32, 33).

The moving brackets 31 are fixed to the guide rails 20 so as to be movable forward and backward in four directions with respect to the intersections of the guide rails 20.

The moving bracket 31 in the embodiment of the present invention includes a side wall portion 311 and a bottom portion 312 and is formed so as to surround the side surface and the lower surface of the guide rail 20, The guide bracket 31 can be moved back and forth along the guide rail 20 by providing a guide protrusion 313 projecting inward from the guide rail 311 and inserted and supported in the movement guide groove 21.

One end of the support leg 32 is hingedly connected to the moving bracket 31 and a position fixing protrusion 52a serving as the position fixing means 50 is provided.

The support legs 33 are configured to support the table top plate 10 at a predetermined height on the ground surface. The support legs 33 are formed of four pieces, one end of which is hinged to the four moving brackets 31, (33).

On the other hand, the other end of the folding guide link 41 is hinged (h4) to the intermediate portion of the support leg 33.

The upper surface of the grounding block 33 is connected to the other end of the support leg 32 and the lower surface of the grounding block 33 is in surface contact with the ground. The support leg 32 can be stably mounted on the ground even if the inclination angle formed by the support leg 32 with the ground changes.

The link portion 40 serves to assist the support leg 32. In the embodiment of the present invention, the link portion 40 includes a folding guide link 41, a first auxiliary link 42, (Not shown).

One end of the folding guide link 41 is connected to the four outer ends of the guide rail 20 by a hinge connection h3 and the other end of the folding guide link 41 is hinged to a corresponding one of the four support legs (h4).

The supporting legs 32 (32) are supported in a three-point supporting manner on the basis of the three hinge connecting portions (h1, h3, h4) by the organic coupling relation of the moving bracket 31, the supporting legs 32, Can be stably folded and unfolded relative to the table top plate 10.

2 shows a state in which the support legs 32 are completely folded with respect to the table top plate 10. In this state, work in a low position is possible and the volume is small, . ≪ / RTI >

The inclination angle of each of the four support legs 32 with respect to the ground surface can be adjusted by the organic coupling relationship of the components as described above, so that the height of the table top plate 10 can be adjusted, The inclination angle with the ground surface can be freely adjusted.

The first auxiliary links 42 are connected to each other by two supporting legs 32 that are mutually paired in a width direction or a width direction of the four supporting legs 32, (32).

The second auxiliary link is composed of two pieces and connects two folding guide links 41 mutually paired in the width direction or width direction among the four folding guide links 41, And the length is elongated or contracted in accordance with a change in the distance between the first and second projections 41.

The first auxiliary link 42 and the second auxiliary link can constitute the support leg 32 more stably on the ground without being shaken or twisted by an external force.

The position fixing means 50 has a structure for restraining the movement of the moving bracket 31 on the guide rail 20 to fix the adjusted height and tilt of the table top plate 10, Includes a position fixing groove 51a, a position fixing projection 52a, a projection urging spring 53a, a first wire 54a, and a first lever 55a.

A plurality of the position fixing grooves 51a are formed on the lower surface of the guide rail 20 at regular intervals along the longitudinal direction.

The position fixing protrusions 52a are respectively installed on the four moving brackets 31 and protrude and retract into the position fixing grooves 51a so that the position fixing protrusions 52a are inserted into and removed from the position fixing grooves 51a, And restraining and releasing the movement.

On the other hand, the position fixing protrusion 52a has an interference member 555 formed on the outer circumferential surface at a position spaced downward from the upper end by a predetermined distance. The interference member 555 is preferably formed in a direction in which the outer diameter of the position fixing protrusion 52a is expanded.

The protrusion pressing spring 53a elastically supports the position fixing protrusion 52a in a direction in which the position fixing protrusion 52a protrudes.

That is, the projection urging spring 53a normally keeps the position fixing protrusion 52a inserted into the position fixing groove 51a so that the movement of the moving bracket 31 on the guide rail 20 .

The first wire 54a and the first lever 55a are connected to the rear end of the position fixing protrusion 52a to depress the position fixing protrusion 52a by a user's operation, .

That is, the first wire 54a and the first lever 55a can be moved in the same direction as the position fixing protrusion 52a by the user's operation when the table top plate 10 needs to be changed in height or inclination, So that the movable bracket 31 is movable on the guide rails 20.

The first lever 55a may be manually configured to directly pull the first wire 54a by an external force of the user or may be configured to be electromagnetically driven by pulling the first wire 54a using a driving motor I will.

On the other hand, the position fixing means 50 further includes a friction pad and a pad pressing spring 67.

The friction pad 60 is slidably installed between a bottom portion 321 of the moving bracket 31 and the lower surface of the guide rail 20. The projection hole 521b penetrates the friction pad 60 in the up and down direction so that the position fixing protrusion 52a can be inserted through the friction pad 60. The projection hole 521b includes a position fixing protrusion 52a The outer diameter of the interference member 555 of FIG. The friction pad 60 is preferably made of a silicone material so that a frictional force can be generated to prevent the upper surface of the friction pad 60 from sliding when the lower surface of the guide rail 20 contacts the lower surface of the guide rail 20.

On the other hand, the friction pad 60 is formed with a stepped portion formed to reduce the inner diameter so that the lower surface of the interference member 555 of the position fixing protrusion 52a may interfere with the projection hole 521b. At this time, even if the position fixing protrusion 52a is disengaged from the position fixing groove 51a, the stepped portion is separated from the upper surface of the position fixing protrusion 52a so that the upper surface of the friction pad 60 can contact the guide rail 20, The lower surface of the friction pad 60 is spaced apart from the upper surface of the friction pad 60 by a distance corresponding to the length of the lower surface of the friction pad 60. The friction pad 60 is separated from the lower surface of the guide rail by the position fixing protrusion 52a which moves downward by the step portion.

An auxiliary guide portion for guiding the sliding of the friction pad 60 is provided on the lower surface of the friction pad 60. The auxiliary guide unit includes an auxiliary plate 65 fixed to the lower surface of the friction pad 60 and an upper end fixed to the lower surface of the auxiliary plate 65. The lower end of the auxiliary guide unit is passed through the bottom portion 321 of the moving bracket 31, And a plurality of auxiliary guide rods (66) slidably supported by the guide rails.

The pad pressing spring 67 is formed in a spiral shape so as to surround the outer circumferential surface of the auxiliary guide rod 66. The upper end of the pad pressing spring 67 is supported by the lower surface of the assisting plate 65, and the lower end is supported by the bottom portion 321 of the moving bracket 31 A coil spring supported is applied. The pad pressing spring 67 elastically supports the friction pad 60 in a direction in which the friction pad 60 is pressed against the guide rail 20.

A method for adjusting the position of the moving bracket 31 through the position fixing means 50 will be described in detail with reference to FIGS. 5A to 5C.

First, the position of the movable bracket 31 is changed to operate the first lever 55a to disengage the position fixing protrusion 52a from the position fixing groove 51a. At this time, as shown in FIG. 5C, it is preferable that the operator moves the position fixing protrusion 52a downward enough so that the friction pad 60 is separated from the guide rail together with the position fixing protrusion 52a.

Next, the operator moves the moving bracket 31 to a desired position, and then the first lever 55a is operated so that the position fixing protrusion 52a is inserted into the position fixing groove 51a as shown in FIG. 5A. At this time, the friction pad 60 is pressed against the lower surface of the guide rail by the pad pressing spring 67 to provide a frictional force.

On the other hand, when the worker places the moving bracket 31 on the guide rail 20 between the position fixing grooves 51a, the operator operates the first lever 55a so that the upper surface of the movable bracket 31 is positioned on the lower surface of the guide rail 20 The position fixing protrusion 52a is raised. At this time, the upper surface of the friction pad 60 comes into contact with the lower surface of the guide rail 20 to provide frictional force, and the frictional force restricts the moving bracket 31 to the guide rail 20.

Hereinafter, a table capable of adjusting the height and the inclination according to an embodiment of the present invention has been described. Hereinafter, a table capable of adjusting the height and the inclination according to the second embodiment of the present invention will be described in detail.

FIG. 6 is a cross-sectional view illustrating a position fixing unit of a table capable of adjusting the height and the inclination according to the second embodiment of the present invention. FIG. Sectional view showing a state in which it is fixed by fixing means.

6 and 7, the height and tilt adjustable table according to the second embodiment of the present invention includes a table top plate 10, a guide rail 20, (30), a link portion (40), and a position fixing means (50).

Since the table top plate 10 is the same as the embodiment of the present invention, detailed description thereof will be omitted.

The guide rail 20 includes a guide rail 21 and a pad insertion groove 22. The guide rail 20 includes a guide rail 21 and a pad insertion groove 22. The guide rail 20 includes an X- The pad press-fit groove 23 is formed.

The movement guide grooves 21 are elongated in the longitudinal direction on both side surfaces of the guide rail 20 so that the guide protrusions 313 of the movement bracket 31 are inserted and supported.

The pad insertion groove 22 is formed on the lower surface of the guide rail 20 along the longitudinal direction so that the upper end of the friction pad 52b of the '?' Shape is inserted.

As shown in FIG. 6, the pad press-fit groove 23 is formed on both sides of the upper end of the pad insertion groove 22 so as to be extended inwardly in the longitudinal direction along the longitudinal direction, When the pad is pressed onto the guide rail 20 by the springs 67 and 53b, both ends of the upper end of the friction pad 52b are press-fitted into the pad press-fit groove 23.

That is, the pad press-fit groove 23 increases the frictional force between the friction pad 52b and the guide rail 20, thereby more reliably restraining the movement of the moving bracket 31 on the guide rail 20 It will be possible.

The overall configuration of the adjusting leg 30 is the same as that of the embodiment of the present invention.

A pad inserting space 51b as a position fixing means 50 is formed between the lower surface of the guide rail 20 and the bottom portion 312 of the moving bracket 31, unlike the embodiment of the present invention The moving bracket 31 is formed.

The link unit 40 is exactly the same as the embodiment of the present invention, and thus a detailed description thereof will be omitted.

The position fixing means 50 is configured to fix the adjusted height and tilt of the table top plate 10 by restricting the movement of the moving bracket 31 on the guide rail 20, In this example, a pad insertion space 51b, a friction pad 52b, a pad pressing spring 53b, a second wire 54b, and a second lever 55b are included.

The pad inserting space 51b is formed between the lower surface of the guide rail 20 and the bottom portion 312 of the moving bracket 31.

The friction pad 52b is made of an elastic material such as soft silicone rubber, which can be compressed and deformed by an external force, and is interposed in the pad insertion space 51b.

The pad pressing spring 53b has one end fixed to the moving bracket 31 and elastically supporting the friction pad 52b in a direction in which the friction pad 52b is pressed against the guide rail 20. [

That is, the pad pressing spring 53b normally keeps the friction pad 52b pressed on the guide rail 20 to move the moving bracket 31 on the guide rail 20 by frictional force As shown in Fig.

The second wire 54b and the second lever 55b are connected to the rear surface of the friction pad 52b such that the friction pad 52b is separated from the guide rail 20 by a user's operation, And the pad 52b is pulled.

That is, the second wire 54b and the second lever 55b may be separated from the guide rail 20 by the user's operation when the height or inclination of the table top plate 10 is required to be changed So that the movable bracket 31 is movable on the guide rails 20.

The second lever 55b may be manually configured to directly pull the second wire 54b by an external force of the user or may be configured to be electrically driven by pulling the second wire 54b using a driving motor I will.

In the embodiment of the present invention, the inclination angle adjustment of the support legs 32 with the ground is limited by the interval of the position fixing grooves 51a formed in the guide rails 20, There is an advantage in that the inclination angle of the support leg 32 with the ground surface can be continuously controlled.

On the other hand, according to the embodiment of the present invention, there is an advantage that the adjusted inclination angle is reliably maintained. In the second embodiment of the present invention, when an external force exceeding the friction force of the friction pad 52b is applied, There are drawbacks to this.

Although not shown in the figure, the position fixing means 50 includes a plurality of position fixing grooves 51a formed at the guide rails 20 at regular intervals along the longitudinal direction thereof, A position fixing protrusion 52a which is installed and protruded and inserted and inserted into and released from the position fixing groove 51a and a projection that elastically supports the position fixing protrusion 52a in a direction in which the position fixing protrusion 52a protrudes, A first wire 54a connected to a rear end of the position fixing protrusion 52a to depress the position fixing protrusion 52a by a user's operation and pulling the position fixing protrusion 52a, A first lever 55a and a pad insertion space 51b formed between one side of the guide rail 20 and the moving bracket 31 and a resilient material And a friction ladder interposed in the pad insertion space 51b. A pad pressing spring 53b which is fixed to the moving bracket 31 at one end and elastically supports the friction pad 52b in a direction in which the friction pad 52b is pressed against the guide rail 20, And a second wire 54b connected to the rear surface of the friction pad 52b and pulling the friction pad 52b such that the friction pad 52b is separated from the guide rail 20 by a user's operation, And a second lever 55b.

The detailed description of each configuration of the position fixing means 50 is omitted because it has been described in the description of the first embodiment and the second embodiment of the present invention.

The friction pad 52b is formed with a through hole 521b penetrating in the up and down direction and the position fixing protrusion 52a is installed to pass through the through hole 521b. The position fixing method according to the example and the position fixing method according to the second embodiment of the present invention can be simultaneously applied.

The table described above and shown in the drawings as a height-adjustable table is only one embodiment for carrying out the present invention and should not be construed as limiting the technical idea of the present invention. The scope of protection of the present invention is defined only by the matters set forth in the following claims, and the embodiments improved and changed without departing from the gist of the present invention are obvious to those having ordinary skill in the art to which the present invention belongs It will be understood that the invention is not limited thereto.

10 table tops
20 Guide rail
21 Movement guide groove
22 Pad insertion groove
23 pad press-in groove
30 Adjustable leg
31 Traveling bracket
311 side wall portion
312 bottom portion
313 Guide projection
32 Support Bridge
33 Floor seating block
40 link portion
41 Folding guide link
42 First auxiliary link
50 Position fixing means
51a Position fixing groove
52a position fixing projection
53a projection pressing spring
54a first wire
55a first lever
51b pad insertion space
52b friction pad
53b Pad pressing spring
54b second wire
55b second lever

Claims (9)

A table top plate;
A guide rail provided so as to intersect with the bottom of the table top plate in an 'X'shape;
Four moving brackets which are respectively coupled to the guide rails so as to be movable back and forth on the guide rails in four directions on the basis of the intersections of the guide rails and four moving brackets each having one end hinged to the four moving brackets respectively and the other end hinged to the bottom An adjustment leg comprising a support leg;
A link portion including four folding guide links, one end of which is hinged to the four outer ends of the guide rail, and the other end of which is hinged to a corresponding one of the four support legs;
A position fixing means for restricting movement of the moving bracket on the guide rail; Wherein the table is adjustable in height and tilt. The method according to claim 1,
Wherein the adjustment leg further comprises a floor seating block having an upper end hinged to the other end of the support leg and a lower surface being in surface contact with the ground surface. The method according to claim 1,
Wherein the link portion includes two support legs mutually paired in a width direction or a width direction of the four support legs, the two first support legs being connected to each other, Wherein the height and the inclination of the table are adjustable. The method of claim 3,
The link portion connects the two folding guide links which are mutually paired in the width direction or the width direction among the four folding guide links, Wherein the second auxiliary link comprises a second auxiliary link. 5. The method according to any one of claims 1 to 4,
The position fixing means includes a plurality of position fixing grooves formed at predetermined intervals along the longitudinal direction of the guide rail, a position fixing protrusion provided on each of the four moving brackets and protruding and retracted to be inserted into and detached from the position fixing groove A projection urging spring for elastically supporting the position fixing projection in a direction in which the position fixing projection is projected, and a projection which is connected to a rear end of the position fixing projection to sink the position fixing projection by a user's operation, And a first lever and a first wire pulling the first wire and the second lever. 5. The method according to any one of claims 1 to 4,
The position fixing means includes a pad insertion space formed between one side of the guide rail and the moving bracket, a friction pad interposed in the pad insertion space and made of an elastic material capable of compressing and restoring shape by external force, A pad pressing spring which is one end fixed to the moving bracket and elastically supports the friction pad in a direction in which the friction pad is pressed on the guide rail, And a second lever connected to a rear surface of the second lever and pulling the friction pad. The method according to claim 6,
The guide rail has guide grooves formed on both sides thereof along the longitudinal direction thereof, and pad insertion grooves are formed on the lower surface of the guide rail along the longitudinal direction.
The moving bracket includes a guide protrusion formed of a side wall portion and a bottom portion and configured to surround a side surface and a lower surface of the guide rail and protruding inward from the side wall portion and inserted and supported in the movement guide groove, Wherein the pad insertion space is formed between the lower surface of the guide rail and the bottom portion,
Wherein the friction pad is formed in a '⊥' shape in which a lower end portion is seated in the pad insertion space and an upper end portion thereof is insertable into the pad insertion groove. 8. The method of claim 7,
Wherein the guide rails are formed with pad press-fit grooves formed at both sides of an upper end of the pad insertion groove, the pad press-
Wherein when the friction pad is pressed on the guide rail by the pad pressing spring, both ends of the upper end of the friction pad are pressed into the pad press-fit groove. 5. The method according to any one of claims 1 to 4,
The position fixing means includes a plurality of position fixing grooves formed at predetermined intervals along the longitudinal direction of the guide rail, a position fixing protrusion provided on each of the four moving brackets and protruding and retracted to be inserted into and detached from the position fixing groove A projection urging spring for elastically supporting the position fixing projection in a direction in which the position fixing projection is projected, and a projection which is connected to a rear end of the position fixing projection to sink the position fixing projection by a user's operation, And a movable bracket, and a pad insertion space formed between one side of the guide rail and one side of the moving bracket. The pad insertion space is made of a material having elasticity capable of compressing and restoring shape by an external force, A friction pad fixed to the movable bracket at one end and having a friction pad pushed to the guide rail, A second wire and a second lever which are connected to the rear surface of the friction pad and pull the friction pad so that the friction pad is separated from the guide rail by a user's operation, ≪ / RTI >
Wherein the friction pad is formed with a through-hole penetrating in a vertical direction, and the position fixing protrusion is installed to pass through the through-hole.
KR1020150163538A 2015-11-20 2015-11-20 Height and tilt adjustable table KR101806337B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020150163538A KR101806337B1 (en) 2015-11-20 2015-11-20 Height and tilt adjustable table

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020150163538A KR101806337B1 (en) 2015-11-20 2015-11-20 Height and tilt adjustable table

Publications (2)

Publication Number Publication Date
KR20170059307A true KR20170059307A (en) 2017-05-30
KR101806337B1 KR101806337B1 (en) 2017-12-28

Family

ID=59053044

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020150163538A KR101806337B1 (en) 2015-11-20 2015-11-20 Height and tilt adjustable table

Country Status (1)

Country Link
KR (1) KR101806337B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115559518A (en) * 2022-10-18 2023-01-03 中铁九局集团第一建设有限公司 Supporting device for special-shaped curved roof template and using method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2999437B2 (en) * 1997-07-28 2000-01-17 コクヨ株式会社 desk

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115559518A (en) * 2022-10-18 2023-01-03 中铁九局集团第一建设有限公司 Supporting device for special-shaped curved roof template and using method thereof
CN115559518B (en) * 2022-10-18 2024-05-14 中铁九局集团第一建设有限公司 Supporting device for special-shaped curved surface roof template and using method thereof

Also Published As

Publication number Publication date
KR101806337B1 (en) 2017-12-28

Similar Documents

Publication Publication Date Title
US10849424B2 (en) Motorized, height-adjustable desktop system
US9107508B2 (en) Chair-type massage apparatus
US9351574B2 (en) Leisure chair
US8668267B2 (en) Chair with tilting backrest
US10660443B1 (en) Folding chair
US20150182022A1 (en) Table and Accessory Unit Assembly and Method of Docking Accessory Unit to Table
KR101806337B1 (en) Height and tilt adjustable table
TW201639497A (en) Slide rail assembly
KR101703230B1 (en) A device for regulating height of a standing desk
KR101943505B1 (en) Electric elevating-control-type monitor supporter
KR200487109Y1 (en) Functional reading desk
GB2513203A (en) Foldable leg rest
KR101667776B1 (en) Daybed
US10278515B2 (en) Adjustable bouncing frame
KR101566354B1 (en) Leg support for ladder
KR200494636Y1 (en) Stretch device of leg massaging apparatus
KR200476051Y1 (en) Hanger is equipped with a chair
KR102341836B1 (en) Chair having part for moving backward and forward
JP2887081B2 (en) Table equipment
KR20160064519A (en) Height adjustable desks and chairs equipment
KR100334943B1 (en) A chair for combined use a sporting goods
KR101812155B1 (en) Chair with horizontal bar for exercise
KR20160012479A (en) A foot-unit for a massage chair
KR101570458B1 (en) Slide and Table having it
CN116406907A (en) Stretching device and movable sofa

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