KR101272310B1 - Angle adjustable device of upper board for table - Google Patents
Angle adjustable device of upper board for table Download PDFInfo
- Publication number
- KR101272310B1 KR101272310B1 KR1020130007045A KR20130007045A KR101272310B1 KR 101272310 B1 KR101272310 B1 KR 101272310B1 KR 1020130007045 A KR1020130007045 A KR 1020130007045A KR 20130007045 A KR20130007045 A KR 20130007045A KR 101272310 B1 KR101272310 B1 KR 101272310B1
- Authority
- KR
- South Korea
- Prior art keywords
- support
- pieces
- top plate
- angle
- operating
- Prior art date
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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
- A47B13/00—Details of tables or desks
- A47B13/08—Table tops; Rims therefor
- A47B13/081—Movable, extending, sliding table tops
-
- 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
- A47B3/00—Folding or stowable tables
-
- 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
Landscapes
- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
Description
The present invention relates to an angle adjusting device for a table top plate, and more particularly, to an angle adjusting device for a table top plate that can fold or unfold a table top plate at a constant angle.
In general, the table is usually two to four legs are erected vertically, the upper side of the legs consists of a structure fixedly coupled.
However, since the general table has a leg fixed to the top plate, when the size of the top plate is large, it takes up a lot of space for storage and it is difficult to carry.
As a solution to this problem, a folding table that can be configured to be folded in the direction crossing the table top with respect to the ground to significantly reduce the volume is used.
An example of an angle adjusting device for adjusting the angle of the top plate of the folding table is disclosed in Korean Patent Publication No. 1012973 (hereinafter referred to as 'prior art'), and a schematic configuration thereof is shown in FIGS. 1 and 2. Shown.
In the prior art of FIG. 1, the angle adjusting means 30 is installed on the left and right sides of the lower surface of the
However, the angle adjusting device as described above has a problem in that it is possible to adjust the angle only in the left direction based on the direction shown in one side, that is, not in both sides.
In addition, the prior art of Figure 2, by connecting one end of the
By the way, the conventional angle adjusting device as described above, the
In addition, in the conventional angle adjusting device of FIGS. 1 and 2, since the angle adjustment is made by engaging (matching) the rotating gear portion 48 and the fixed gear portion 56 by a spring, for example, the elasticity of the spring is reduced or When the engagement between the rotary gear part 48 and the fixed gear part 56 is insufficient or broken during use, there is a problem in that the angle adjustment is difficult.
The present invention has been made in order to solve the above problems, by operating the top plate of the table in both directions to adjust the angle of the top plate, the angle adjustment device of the table top plate of the structure that can maintain durability even in long-term use To provide.
In order to achieve the above object, the angle adjusting device of the table top plate according to the present invention, the first and second support pieces formed to be spaced apart from each other, the first and second hinge holes formed to penetrate the first and second support pieces A pair of top plate supports fixed to a bottom surface of the table top plate; A rotation support portion inserted between the first and second support pieces of the upper plate support, a third hinge hole formed to penetrate the rotation support portion, and having a plurality of locking jaws protruding in the circumferential direction on the inner circumferential surface thereof, and the rotation support portion A support frame having a leg coupling portion extending from and connected to a leg supporting the table top plate; And a rotating shaft movably inserted into the first to third hinge holes when the rotary support is inserted between the first and second support pieces of the upper plate support, and a locking protrusion formed to protrude from the rotating shaft, wherein the locking protrusion is formed in a third direction. Actuating means for controlling the folding and unfolding operation of the table top plate in accordance with the latching jaw or the release of the hinge hole; including, but the operating means installed on at least one of the top plate support of the pair of the top plate support is elastically operated And, the pair of the operating means is connected to the connection bar is characterized in that the operating means of the other side can be adjusted through the connection bar to adjust the angle of the table top plate when pressing or releasing the operating means of any one side do.
In addition, the angle adjusting device of the table top plate according to the present invention is formed in a direction in which one or more sliding grooves coincide with each other in the first and second hinge holes, the locking projection of the rotary shaft of the operating means is movable along the sliding groove The rotating shaft is coupled between the first and second operating pieces fixed by the fastening member with the first and second support pieces interposed therebetween from the outside of the first and second support pieces to each other. At least one of the opposing first and second support pieces is characterized in that the elastic member is interposed.
Here, the width of the locking projections is preferably smaller than the interval between the first and second support pieces.
In addition, the angle adjusting device of the table top plate according to the present invention, the first and second operating pieces are inserted into the grooves formed in the first and second support pieces opposed thereto, when the first and second operating pieces and the rotating shaft are coupled An elastic member is interposed between the first and second operating pieces and the groove of the first and second support pieces, and the end of the first and second operating pieces is the width of the locking jaw from the groove of the first and second support pieces by the elastic member. It is characterized by being spaced elastically above.
In addition, the angle adjusting device of the table top plate according to the present invention, the first and second coupling parts are formed to protrude in a direction opposite to each other, the first and second coupling parts, the first and second coupling parts Sliding protrusions are formed to move along the sliding groove of the hinge hole, the rotating shaft is detachably coupled to the end of the first and second coupling parts, the locking projection and the sliding protrusion of the rotating shaft is aligned in the same direction as each other, the locking Characterized by having a separation distance greater than the width of the jaw.
In addition, the angle adjusting device of the table top plate according to the present invention, the first and second coupling parts are formed to protrude in a direction facing each other on the first, second operating piece, the rotating shaft is removable at the end of the first and second coupling parts It is coupled to, but the rotating shaft is formed with a pair of sliding projections in the direction corresponding to the locking projections interposed between the locking projections, characterized in that the locking projections and the sliding projections have a separation distance greater than the width of the locking projections.
In addition, the angle adjusting device of the table top plate according to the present invention, the angle adjusting pin is inserted into and fixed to at least one pin fixing hole formed on the outside of the third hinge hole in the rotation support of the support frame, the first and second support The angle adjusting pin is inserted outside the first and second hinge holes and an arc-shaped angle adjusting groove is formed to guide and limit the movement of the angle adjusting pin when the angle of the upper plate support is changed with respect to the supporting frame. It is done.
And the angle adjusting device of the table top plate according to the present invention, the angle adjusting pin is inserted and fixed to at least one pin fixing hole formed outside the first and second hinge holes of the first and second support pieces, the rotation of the support frame The support portion is characterized in that the angle adjustment pin is inserted into the outer side of the third hinge hole and an arc-shaped angle adjustment groove is formed to guide and limit the movement of the angle adjustment pin when the angle of the upper plate support relative to the support frame is changed. do.
According to the angle adjusting device of the table top plate of the present invention having the above-described configuration, it is possible to adjust the angle of the table top plate even if any one of the operating means (first, second operating piece) on the left or right side of the table top plate is pressed. The table top can be easily and easily folded or unfolded.
In addition, according to the angle adjusting device of the table top plate of the present invention, the locking projection of the rotary shaft is caught on the locking jaw of the support frame or released to adjust the angle, and also the angle adjustment is limited by the angle adjusting pin and the angle adjusting groove. Not only does it reliably perform, but it also has a durable effect.
1 and 2 is a configuration diagram showing an angle adjusting device of the table top plate according to the prior art.
3 (a) and 3 (b) are perspective views showing a table according to the present invention, and FIG. 3 (a) shows an unfolded state of the top plate, and FIG. 3 (b) is a perspective view showing a folded state of the top plate.
Figure 4 is an exploded perspective view showing an angle adjusting device of the table top plate according to the first embodiment of the present invention.
5 (a) and 5 (b) is an operation diagram showing the operating state of the upper plate support for the support frame according to the first embodiment of the present invention.
6 and 7 are cross-sectional views taken along the line 'A-A' of FIG. 5 (a), and FIG. 6 is a view showing a state where the top plate is restrained, and FIG. 7 is a view showing a state where the top plate is released.
8 is an exploded perspective view showing an angle adjusting device of the table top plate according to a second embodiment of the present invention.
Hereinafter, embodiments of the present invention will be described in detail with reference to FIGS. 3 to 9.
3 to 4, the table according to the present invention includes a plate-shaped
Such a table is used in a state in which the
The
The
Here, the
The
In this case, a plurality of
The actuating means 500 is inserted into the first to
Here, one or more
In addition, it is preferable to form two
Here, the width of the
The
Here, the
In particular, the
In addition, the sliding
Meanwhile, at least one
Therefore, as the
That is, as shown in Figs. 5 (a) and 5 (b), the upper plate in the process of moving from the one end of the
In addition, the positions of the
On the other hand, according to the table according to the present invention, the
Therefore, when the user presses or releases the pressure of the
As described above, according to a preferred embodiment of the present invention, since it can be easily manipulated by alternately pressing on both outer sides of the operation means 500 based on the
At this time, it is preferable that the
On the other hand, the
At this time, the elastic force held by the
Of course, it is preferable that the
In addition, the
Here,
It is preferable that a
Hereinafter, a second embodiment of the angle adjusting device of the table top plate according to the present invention will be described, the same reference numerals are used for the configuration having the same configuration and function as the first embodiment of the present invention and a detailed description thereof will be omitted. do.
8 is an exploded perspective view showing an angle adjusting device of the table top plate according to a second embodiment of the present invention.
According to the angle adjusting device of the table top plate according to the second embodiment of the present invention, the first engaging
In this case, a pair of sliding protrusions 521a 'and 531a' are formed in the
Here, the pair of sliding projections (521a ', 531a'), the
On the other hand, since the
In addition, it is natural that the length of the
Hereinafter, the operation of the angle adjusting device of the table top plate according to the present invention will be described with reference to the accompanying drawings.
6 and 7 are operation diagrams showing an operating state of folding the
That is, as shown in Figure 6, the
In the restrained state of the
Therefore, when the locking
At this time, while adjusting the angle of the
In particular, the
In this state, when the user releases the pressing force of the fixed
On the other hand, the process of bringing the
While the present invention has been described in connection with what is presently considered to be practical exemplary embodiments, it is to be understood that the invention is not limited to the disclosed embodiments, but, on the contrary, It should be understood that various modifications made by the person skilled in the art are also within the scope of protection of the present invention.
100: top 200: legs
300: upper plate support 310: upper plate support
320: frame support 340: first support piece
350: second support piece 400: support frame
410: rotation support 420: leg coupling
500: operating means 510: rotating shaft
520: first operation piece 530: second operation piece
550: elastic member 600: connecting bar
Claims (8)
A rotation support portion inserted between the first and second support pieces of the upper plate support, a third hinge hole formed to penetrate the rotation support portion, and having a plurality of locking jaws protruding in the circumferential direction on the inner circumferential surface thereof, and the rotation support portion A support frame having a leg coupling portion extending from and connected to a leg supporting the table top plate;
When the rotary support is inserted between the first and second support pieces of the upper plate support, the first and second support pieces are movably inserted into the first to third hinge holes, and the first and second support pieces are disposed on the outer sides of the first and second support pieces that face each other. A rotating shaft coupled between the first and second operating pieces fixed between the first and second operating pieces, the elastic member interposed between at least one of the first and second working pieces and the first and second supporting pieces opposite thereto; It is formed to protrude on the rotating shaft and provided with a locking projection movable along the sliding groove, the operating means for controlling the folding and unfolding operation of the table top plate as the locking projection is caught or released by the locking jaw of the third hinge hole; But
Actuating means installed on at least one of the top plate support of the pair of the top plate support is elastically operated,
The pair of the operating means is connected to the connecting bar when the pressing means or releasing the operating means of any one side of the operating means of the other side interlocked through the connection bar table, characterized in that to adjust the angle of the table top plate Angle adjustment device of the top plate.
Width of the locking projection is the angle adjusting device of the table top, characterized in that less than the interval between the first and second support pieces.
The first and second operation pieces are inserted into grooves formed in the first and second support pieces opposite thereto,
An elastic member is interposed between the grooves of the first and second operating pieces and the first and second supporting pieces when the first and second operating pieces are coupled to the rotary shaft.
An end portion of the first and second operating pieces is elastically spaced apart from the groove of the first and second support pieces by the elastic member more than the width of the locking jaw, the angle adjusting device of the table top.
The first and second operating pieces are formed to protrude first and second coupling portions in directions facing each other.
The first and second coupling parts are provided with sliding protrusions that can move along the sliding grooves of the first and second hinge holes.
Rotating shafts are detachably coupled to the ends of the first and second coupling parts, and the locking protrusions and the sliding protrusions of the rotating shafts are aligned in a direction coinciding with each other, and have a separation distance greater than the width of the locking jaw. Angle adjuster.
The first and second operating pieces are formed to protrude first and second coupling portions in directions facing each other.
Rotating shafts are detachably coupled to the ends of the first and second coupling parts, and a pair of sliding protrusions are formed on the rotating shafts with the locking protrusions interposed therebetween,
The locking projection and the sliding projection angle adjustment device of the table top plate, characterized in that having a separation distance greater than the width of the locking projection.
At least one pin fixing hole is formed at the outside of the third hinge hole in the rotation supporting part of the support frame to insert and fix the angle adjusting pin.
The angle adjustment pin is inserted outside the first and second hinge holes of the first and second support pieces, and an arc-shaped angle that guides and restricts the movement of the angle adjustment pin when the angle of the upper plate support with respect to the support frame is changed. Angle adjustment device of the table top plate, characterized in that the adjustment groove is formed.
At least one pin fixing hole is formed outside the first and second hinge holes of the first and second support pieces to insert and fix the angle adjusting pin.
The angle adjustment pin is inserted into the rotation support of the support frame to the outside of the third hinge hole and an arc-shaped angle adjustment groove for guiding and limiting the movement of the angle adjustment pin when the angle of the upper plate support with respect to the support frame is changed. Angle adjustment device of the table top, characterized in that formed.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020120115431 | 2012-10-17 | ||
KR20120115431 | 2012-10-17 |
Publications (1)
Publication Number | Publication Date |
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KR101272310B1 true KR101272310B1 (en) | 2013-06-07 |
Family
ID=48866485
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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KR1020130007045A KR101272310B1 (en) | 2012-10-17 | 2013-01-22 | Angle adjustable device of upper board for table |
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KR (1) | KR101272310B1 (en) |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106402113A (en) * | 2016-07-15 | 2017-02-15 | 佛山钡特办公***设备有限公司 | Connecting system and supporting system used for folding office table |
KR101752893B1 (en) | 2017-02-17 | 2017-07-11 | 신기봉 | Bed with table |
KR102106741B1 (en) * | 2019-11-28 | 2020-05-06 | (주)동연디자인 | Extended table frame structure and table having angle control means of leg and exchangable length of fixing bar |
WO2020106130A1 (en) * | 2018-11-23 | 2020-05-28 | 김성원 | Multi-functional holder |
KR20200061316A (en) * | 2018-11-23 | 2020-06-02 | 김성원 | Cradle with bottom plate |
KR20210126946A (en) * | 2020-04-13 | 2021-10-21 | 박용환 | Table having reading desk for easy angle adjustment and operation |
CN115029790A (en) * | 2022-06-14 | 2022-09-09 | 安庆麦宝瑞生物科技有限公司 | Flexible adjustable flat plate wire preparation device |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200446894Y1 (en) | 2008-11-05 | 2009-12-08 | 서원호 | Table top adjustable table |
-
2013
- 2013-01-22 KR KR1020130007045A patent/KR101272310B1/en active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR200446894Y1 (en) | 2008-11-05 | 2009-12-08 | 서원호 | Table top adjustable table |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106402113A (en) * | 2016-07-15 | 2017-02-15 | 佛山钡特办公***设备有限公司 | Connecting system and supporting system used for folding office table |
KR101752893B1 (en) | 2017-02-17 | 2017-07-11 | 신기봉 | Bed with table |
KR102198056B1 (en) * | 2018-11-23 | 2021-01-04 | 김성원 | Cradle with assistant plate |
WO2020106130A1 (en) * | 2018-11-23 | 2020-05-28 | 김성원 | Multi-functional holder |
KR20200061316A (en) * | 2018-11-23 | 2020-06-02 | 김성원 | Cradle with bottom plate |
KR20200061315A (en) * | 2018-11-23 | 2020-06-02 | 김성원 | Cradle with assistant plate |
KR102198057B1 (en) * | 2018-11-23 | 2021-01-04 | 김성원 | Cradle with bottom plate |
CN113226117A (en) * | 2018-11-23 | 2021-08-06 | 金圣原 | Multifunctional bracket |
KR102106741B1 (en) * | 2019-11-28 | 2020-05-06 | (주)동연디자인 | Extended table frame structure and table having angle control means of leg and exchangable length of fixing bar |
KR20210126946A (en) * | 2020-04-13 | 2021-10-21 | 박용환 | Table having reading desk for easy angle adjustment and operation |
KR102350856B1 (en) | 2020-04-13 | 2022-01-12 | 박용환 | Table having reading desk for easy angle adjustment and operation |
CN115029790A (en) * | 2022-06-14 | 2022-09-09 | 安庆麦宝瑞生物科技有限公司 | Flexible adjustable flat plate wire preparation device |
CN115029790B (en) * | 2022-06-14 | 2023-10-13 | 安庆麦宝瑞生物科技有限公司 | Dull and stereotyped silk preparation facilities that can nimble adjust |
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