WO2002013657A1 - The gemel of a collapsible table's support framework - Google Patents

The gemel of a collapsible table's support framework Download PDF

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Publication number
WO2002013657A1
WO2002013657A1 PCT/CN2001/001211 CN0101211W WO0213657A1 WO 2002013657 A1 WO2002013657 A1 WO 2002013657A1 CN 0101211 W CN0101211 W CN 0101211W WO 0213657 A1 WO0213657 A1 WO 0213657A1
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WO
WIPO (PCT)
Prior art keywords
support
hinge
support frame
cross
hole
Prior art date
Application number
PCT/CN2001/001211
Other languages
French (fr)
Chinese (zh)
Inventor
Jianrong Deng
Original Assignee
Jianrong Deng
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 Jianrong Deng filed Critical Jianrong Deng
Priority to AU2002213758A priority Critical patent/AU2002213758A1/en
Publication of WO2002013657A1 publication Critical patent/WO2002013657A1/en

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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
    • 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

Definitions

  • the invention relates to a hinge head for a folding table support. Background technique
  • the folding table support frame is usually composed of each side of the support frame by mutually hinged support rods.
  • the corresponding ends of each adjacent two side support rods are hinged at the same hinge head 1 to form a folding hinge inflection point, so that it can be folded into a small size. volume'.
  • the structure of the hinge head used in this type of support is shown in Figure 1. That is, a hinge hole 3 is provided on the side wall of the support 2 for hinge connection with the end of the support rod, and some are also provided on this side for When inserting the socket 4 of the support rod, the other side of the support is a flat surface. When used as a hinge head on the top of the support frame, the side of the flat surface of the support is upward, which is used to fix the desktop.
  • the tabletop peers are connected to each other with the support frame of the hinge head of this structure, they can only be fixed in point contact with the hinge head on the top, and the structure is not strong enough. Summary of the Invention
  • An object of the present invention is to provide a hinged head of a folding table support frame capable of more firmly connecting a table top with the top of the support frame.
  • the hinge head of the folding table support frame provided by the present invention includes a stand.
  • the vertical wall on one side of the stand is provided with a hinge hole for hinge connection with the support rod, and is characterized in that:
  • One side surface is provided with a cross-bar guide groove composed of two pieces of erected parallel vertical walls. The two pieces of vertical walls protrude from the edge of the support, and at the same time, the vertical-bar hinge holes are provided on the vertical wall protruding from the edge of the support.
  • the guide groove can traverse the support, or only a section near the edge.
  • the working principle of the hinge head is: Use the hinge head as the hinge head of the folding hinge inflection point on the top of the support frame, the hinge hole on the lower side of the support is hinged with the support rod, the upper side of the crossbar guide slot is upward, and the crossbar One end is clamped in the guide groove of the crossbar and hinged with the crossbar hinge hole protruding from the vertical wall of the edge of the support, and the crossbar can be turned up 270 degrees from the vertically downward state along the hinge hole, and the other end Embed in the guide rail of the other top hinge head, fix it with the crossbar hinge hole, place the crossbar horizontally on the top of the support frame, used to support the desktop, when the support frame needs to be folded, the crossbar is downward Flip 270 degrees into a vertical state, and the support frame can be folded and folded.
  • a cross bar can be set on the top of the support frame, and the desktop is placed on the cross bar and fixed.
  • This structure is more stable and fixed than the prior art point connection with the hinge head, and is fixed between the two hinge heads.
  • the cross bar also improves the stability of the support frame.
  • the hinge head is also suitable for a support frame for folding sea and folding beds.
  • FIG. 3 Schematic diagram of the first embodiment of the present invention
  • FIG. 4 Schematic diagram of the structure when the crossbar 9 is installed in the first embodiment of the utility model
  • Fig. 9 shows the separation between the table top 11 and the support frame using the hinge head of the utility model
  • Fig. 10 Schematic diagram of the state where the insert sleeve of the desktop 11 fits into the hinge head of the present invention
  • FIG. 11 Schematic diagram of the embodiment 2 of the present invention
  • Figure 12 Schematic diagram of the support structure of a folding table using Embodiment 2 of the present invention
  • the support 2 of this example is provided with a hinge hole 3 for hinged connection with the support rod and a socket 4 for plugging the support rod on the side vertical wall.
  • a cross-bar guiding groove 7 composed of a raised parallel up-right wall 6 is provided with cross-bar hinge holes 8 respectively at the positions of the two vertical walls protruding from the edge of the support 2.
  • a recessed fixing hole 10 is provided at the bottom of the cross-bar guide groove 7 composed of two vertical walls 6 on the support 2, and the cross-bar guide groove 7 runs across the support and extends on both sides. Out of the edge of the support.
  • the fixing hole 10 provided at the bottom of the guide groove ⁇ can be used to fix the crossbar, that is, a fixing protrusion is provided at the end of the crossbar, and the fixing protrusion of the crossbar is inserted into the fixing hole at the bottom of the guide groove, and the horizontal The rod is fixed.
  • Figure 12 shows the folding table support frame of this embodiment.
  • the hinge head of this example is used at 15 points of the folding hinge in the middle of the top of the support frame, so that the ends of the stalks on both sides are embedded in the transverse support and both ends are extended.
  • the cross bar guide groove 7 of the support is released, and the fixing protrusion provided at the end of the cross bar is inserted into the fixing hole 14 at the bottom of the cross bar guide groove, so that the cross bar can be fixed on the hinge head.
  • the part of the wall protruding out of the hinge head not only facilitates the turning of the crossbar, but also can be used to fix the table top. See Figure 8 for a commonly used folding table.
  • the table top consists of several thin-walled rectangular sleeves 12 It is formed by elastic connection, and a U-shaped socket 13 is fixed on the lower part of the desktop, and the elastic sleeve is inserted into the part where the stand 6 protrudes from the support, so that the desktop can be fixed on the crossbar on the top of the support frame.
  • the hinge head of the invention can be used for fixing a table top, and is also suitable for a folding chair and a support frame of a folding bed.

Landscapes

  • Hinges (AREA)
  • Furniture Connections (AREA)

Abstract

The gemel of a collapsible table's support framework includes a support (2), one side of which has a hole (3) to connect pivotally with the knightheads, wherein there is a oriented slot (7) formed by two standing parallel walls (6) on the other side of the support to orient the support arm, the two standing parallel walls are protruded from the support (2), and on the protruded part of the standing parallel walls, where is a hole (8) for connecting with the support arm. The support arm on the support framework with the gemel can make the table top reliably connect with the support framework and the support arm connecting the two gemels can also make the support framweork firm.

Description

折叠桌支撑架铰链头 技术领域  TECHNICAL FIELD
本发明涉及一种用于折叠桌支 架的铰链头。 背景技术  The invention relates to a hinge head for a folding table support. Background technique
折叠桌支撑架通常是由相互铰链的支撑杆组成支撑架各侧面， 每相邻两侧面 的支撑杆对应端头铰链于同一铰链头 1形成折叠式铰链拐点， 从而可折叠收拢成 ，很小的体积'。 这类支撑架所采用的铰链头结构如图 1所示， 即在支座 2—侧立壁 上设有用于与支撑杆端头铰链连接的铰链孔 3， 有的在这一侧还设有用于接插支 撑杆的插孔 4， 支座另一侧则为平面， 当作为支撑架顶部的铰链头时， 支座平面 一侧向上， 用于固定桌面。 桌面同釆用这种结构铰链头的支撑架相互连接时， 只 能与顶部的铰链头点接触固定， 结构不够牢固。 发明内容  The folding table support frame is usually composed of each side of the support frame by mutually hinged support rods. The corresponding ends of each adjacent two side support rods are hinged at the same hinge head 1 to form a folding hinge inflection point, so that it can be folded into a small size. volume'. The structure of the hinge head used in this type of support is shown in Figure 1. That is, a hinge hole 3 is provided on the side wall of the support 2 for hinge connection with the end of the support rod, and some are also provided on this side for When inserting the socket 4 of the support rod, the other side of the support is a flat surface. When used as a hinge head on the top of the support frame, the side of the flat surface of the support is upward, which is used to fix the desktop. When the tabletop peers are connected to each other with the support frame of the hinge head of this structure, they can only be fixed in point contact with the hinge head on the top, and the structure is not strong enough. Summary of the Invention
本发明的目的在于提供一种能够使桌面与支撑架顶部更牢固地连接的折叠桌 支撑架铰链头。  An object of the present invention is to provide a hinged head of a folding table support frame capable of more firmly connecting a table top with the top of the support frame.
实现上述目的的技术方案是： 本发明提供的折叠桌支撑架铰链头包括支 '座， 支座一侧的立壁上设有用于与支撑杆铰链连接的铰链孔， 其特征在于： 在支座另 一侧面上设有由两片竖起的平行立壁组成的横杆导向槽， 两片立壁伸出支座边 缘， 同时在伸出支座边缘的立壁上设有横杆铰链孔。  The technical solution to achieve the above objective is: The hinge head of the folding table support frame provided by the present invention includes a stand. The vertical wall on one side of the stand is provided with a hinge hole for hinge connection with the support rod, and is characterized in that: One side surface is provided with a cross-bar guide groove composed of two pieces of erected parallel vertical walls. The two pieces of vertical walls protrude from the edge of the support, and at the same time, the vertical-bar hinge holes are provided on the vertical wall protruding from the edge of the support.
导向槽可以横贯支座， 也可只在靠近边缘处设置一段。  The guide groove can traverse the support, or only a section near the edge.
本铰链头的工作原理是： 将本铰链头作为支撑架顶部折叠式铰链拐点的铰链 头， 支座下侧面的铰链孔与支撑杆铰链连接， 上侧面的横杆导向槽开口向上， 条 横杆的一个端头夹在横杆导向槽里， 与伸出支座边缘立壁上的横杆铰链孔铰链连 接， 横杆则可沿该铰链孔从垂直向下的状态向上翻 270度， 将另一端嵌入另一顶 部铰链头的横杆导向槽内， 利用横杆铰 孔将其固定， 使横杆水平向地置于支撑 架顶部， 用于支撑桌面， 支撑架需要折叠时， 把横杆向下翻转 270度成垂直态， 支撑架即可折叠收拢。 采用本铰链头的支撑^可在支撑架顶部设置横杆， 将桌面置于横杆上并加以 固定， 这种结构比现有技术与铰链头点连接固定稳定， 而且固定于两铰链头之间 的横杆还可提高支撑架的稳固性。 本铰链头也适用于折叠海、 折叠床的支撑架。 附图说明 The working principle of the hinge head is: Use the hinge head as the hinge head of the folding hinge inflection point on the top of the support frame, the hinge hole on the lower side of the support is hinged with the support rod, the upper side of the crossbar guide slot is upward, and the crossbar One end is clamped in the guide groove of the crossbar and hinged with the crossbar hinge hole protruding from the vertical wall of the edge of the support, and the crossbar can be turned up 270 degrees from the vertically downward state along the hinge hole, and the other end Embed in the guide rail of the other top hinge head, fix it with the crossbar hinge hole, place the crossbar horizontally on the top of the support frame, used to support the desktop, when the support frame needs to be folded, the crossbar is downward Flip 270 degrees into a vertical state, and the support frame can be folded and folded. With the support of the hinge head, a cross bar can be set on the top of the support frame, and the desktop is placed on the cross bar and fixed. This structure is more stable and fixed than the prior art point connection with the hinge head, and is fixed between the two hinge heads. The cross bar also improves the stability of the support frame. The hinge head is also suitable for a support frame for folding sea and folding beds. BRIEF DESCRIPTION OF THE DRAWINGS
图 1、 现有技术折叠桌支撑架铰链头 . .  Figure 1.Hinged head of the prior art folding table support frame ...
图 2、 采用现有技术铰链头的折叠桌支撑架结构示意图  Figure 2.Structure of a folding table support frame using a prior art hinge head
图 3、 本实用新型实施例 1结构示意图  Fig. 3 Schematic diagram of the first embodiment of the present invention
图 4、 实用新型实施例 1安装横杆 9时的结构示意图  Fig. 4 Schematic diagram of the structure when the crossbar 9 is installed in the first embodiment of the utility model
图 5、 图 4横杆 9翻转 270度呈水平态示意图  Figure 5 and Figure 4 Horizontal bar 9 flips 270 degrees horizontally
图 6、 采用本实用新型实施例 1的折叠桌支撑架结构示意图  Figure 6.Structural diagram of a folding table support frame using Embodiment 1 of the present invention
图 7、 图 6中横杆 9置于支撑架顶部时的示意图  Figure 7 and Figure 6 when the crossbar 9 is placed on top of the support frame
图 8、 装有桌面的折叠桌支撑架结构示意图  Figure 8.Structure of folding table support frame with desktop
图 9、 桌面 11与采用本实用新型铰链头的支撑架分离状态示 图  Fig. 9 shows the separation between the table top 11 and the support frame using the hinge head of the utility model
图 10、.桌面 11的插套套入本实用新型铰链头的状态示意图  Fig. 10 Schematic diagram of the state where the insert sleeve of the desktop 11 fits into the hinge head of the present invention
图 11、 本实用新型实施例 2结构示意图  Figure 11 Schematic diagram of the embodiment 2 of the present invention
图 12、 采用本实用新型实施例 2的折叠桌支撑架结构示意图  Figure 12: Schematic diagram of the support structure of a folding table using Embodiment 2 of the present invention
图号说明- Drawing number description-
1-现有技术铰链头 2-支座 3-铰链孔 4-插孔 1-Prior art hinge head 2-Support 3-Hinge hole 4-Socket
6-立壁 7-横杆导向槽 8-横杆铰链孔  6-upright wall 7-crossbar guide groove 8-crossbar hinge hole
9-横杆 · 10-支撑杆 11-桌面 12-薄壁矩形套筒  9-cross bar10-support bar 11-desktop 12-thin wall rectangular sleeve
13-插套 14-固定孔  13-plug sleeve 14-fixation hole
实施发明的最佳方式 The best way to implement the invention
实施例 1  Example 1
参见图 3， 本例支座 2—侧立壁上设有用于与支撑杆铰链连接的铰链孔 3和 用于接插支撑杆的插孔 4, 在支座另一侧面上设有由两片竖起的平行立壁 6组成 的横杆导向槽 7， 两片立壁伸出支座 2边缘的部位分别设有横杆铰链孔 8。  Referring to FIG. 3, the support 2 of this example is provided with a hinge hole 3 for hinged connection with the support rod and a socket 4 for plugging the support rod on the side vertical wall. A cross-bar guiding groove 7 composed of a raised parallel up-right wall 6 is provided with cross-bar hinge holes 8 respectively at the positions of the two vertical walls protruding from the edge of the support 2.
实施例 2  Example 2
参见图 11， 本例在支座 2上所设的由两片立壁 6组成的横杆导向槽 7底部 设有凹进的固定孔 10， 横杆导向槽 7横贯支座， 且两侧均伸出支座边缘。 本例在导向槽 Ί底^所设的固定孔 10可用于固定横杆， 即在横杆端头设置 固定凸起， 将横杆的固定凸起嵌入导向槽底部的固定孔， 即可将横杆固定。 Referring to FIG. 11, in this example, a recessed fixing hole 10 is provided at the bottom of the cross-bar guide groove 7 composed of two vertical walls 6 on the support 2, and the cross-bar guide groove 7 runs across the support and extends on both sides. Out of the edge of the support. In this example, the fixing hole 10 provided at the bottom of the guide groove 可 can be used to fix the crossbar, that is, a fixing protrusion is provided at the end of the crossbar, and the fixing protrusion of the crossbar is inserted into the fixing hole at the bottom of the guide groove, and the horizontal The rod is fixed.
图 12 为釆用本实施例的折叠桌支撑架， 支撑架顶部中间的折叠式铰链拐点 15 处采用本例铰链头， 这样两侧横秆的端头都嵌入横贯支座、 且两端都伸出支 座的的横杆导向槽 7， 同时将横杆端部所设的固定凸起嵌入横杆导向槽底部的固 定孔 14， 即可把横杆固定于该铰链头上。 一  Figure 12 shows the folding table support frame of this embodiment. The hinge head of this example is used at 15 points of the folding hinge in the middle of the top of the support frame, so that the ends of the stalks on both sides are embedded in the transverse support and both ends are extended. The cross bar guide groove 7 of the support is released, and the fixing protrusion provided at the end of the cross bar is inserted into the fixing hole 14 at the bottom of the cross bar guide groove, so that the cross bar can be fixed on the hinge head. One
本铰链头所设立壁伸出支座的部分不仅利于横杆的翻转， 而且还可用于固定 桌面， 参^图 8为常用的一种折叠桌， 其桌面是由数片薄壁矩形套筒 12弹性连 '接在一起组成的， 在桌面下部固定一 U形插套 13, 弹性套入立壁 6伸出支座的 部位， 即可将桌面固定在支撑架顶部的横杆上。 工业应用性  The part of the wall protruding out of the hinge head not only facilitates the turning of the crossbar, but also can be used to fix the table top. See Figure 8 for a commonly used folding table. The table top consists of several thin-walled rectangular sleeves 12 It is formed by elastic connection, and a U-shaped socket 13 is fixed on the lower part of the desktop, and the elastic sleeve is inserted into the part where the stand 6 protrudes from the support, so that the desktop can be fixed on the crossbar on the top of the support frame. Industrial applicability
本发明铰链头可用于固定桌面， 也适用于折叠椅、 折叠床的支撑架。  The hinge head of the invention can be used for fixing a table top, and is also suitable for a folding chair and a support frame of a folding bed.

Claims

1、 折叠桌支撑架铰链头， 包括支座 （2)， 支座一侧立壁上设有用于与支撑 杆铰链连接的铰链孔 （3 ), 其特征在于： 在支座另一侧面上设有由两片竖起的平 行立壁 （6) 组成的横杆导向槽 （7), 两片立壁伸出支座 （2) 边缘， 同时在立壁 伸出支座边缘的部位设有横杆铰链孔 （8)。—' 1. The hinge head of the folding table support frame includes a support (2), and a hinge hole (3) for hinge connection with the support rod is provided on a vertical wall on one side of the support, which is characterized in that: A cross-bar guide groove (7) composed of two erected parallel vertical walls (6), two vertical walls protruding from the edge of the support (2), and a cross-bar hinge hole ( 8). — '
2、 根据权利要求 1 所述的折叠桌支撑架铰链头， 其特征在于： 在所述横杆 导向槽 （7),底部设 凹进的固定孔（10)。  2. The hinge head of a folding table support frame according to claim 1, characterized in that: a recessed fixing hole (10) is provided at the bottom of the cross-bar guide groove (7).
权  Right
3、 根据权利要求 1或 2所述的折叠桌支撑架铰链头， 其特征在于： 所述两 片平行立壁（6)组成的横杆导向槽（7)横贯支座（2)， 且两侧均伸出支座边缘。 求  3. The hinge head of a folding table support frame according to claim 1 or 2, characterized in that: a cross-bar guide groove (7) composed of the two parallel standing walls (6) traverses the support (2), and both sides All protrude from the edge of the support. begging
PCT/CN2001/001211 2000-08-11 2001-07-27 The gemel of a collapsible table's support framework WO2002013657A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2002213758A AU2002213758A1 (en) 2000-08-11 2001-07-27 The gemel of a collapsible table's support framework

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN00237911U CN2449560Y (en) 2000-08-11 2000-08-11 Hinge for foldable cross legs for foldable table
CN00237911.2 2000-08-11

Publications (1)

Publication Number Publication Date
WO2002013657A1 true WO2002013657A1 (en) 2002-02-21

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PCT/CN2001/001211 WO2002013657A1 (en) 2000-08-11 2001-07-27 The gemel of a collapsible table's support framework

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AU (1) AU2002213758A1 (en)
WO (1) WO2002013657A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2061435U (en) * 1990-02-22 1990-09-05 黄永刚 Collapsible bath
CN2074610U (en) * 1990-05-04 1991-04-10 黄大鹏 Folding bath tub
CN2076836U (en) * 1990-11-13 1991-05-15 南京轻便三轮车厂 Rigging hard cushion wheel chair
GB2318728A (en) * 1996-11-02 1998-05-06 Civic Marketing Sdn Bhd Foldable table
US5794546A (en) * 1994-02-04 1998-08-18 Carter; Mark C. Collapsible display table
CN2332260Y (en) * 1998-07-22 1999-08-11 江西赣江机械厂 Multipurpose folding bed

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2061435U (en) * 1990-02-22 1990-09-05 黄永刚 Collapsible bath
CN2074610U (en) * 1990-05-04 1991-04-10 黄大鹏 Folding bath tub
CN2076836U (en) * 1990-11-13 1991-05-15 南京轻便三轮车厂 Rigging hard cushion wheel chair
US5794546A (en) * 1994-02-04 1998-08-18 Carter; Mark C. Collapsible display table
GB2318728A (en) * 1996-11-02 1998-05-06 Civic Marketing Sdn Bhd Foldable table
CN2332260Y (en) * 1998-07-22 1999-08-11 江西赣江机械厂 Multipurpose folding bed

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AU2002213758A1 (en) 2002-02-25
CN2449560Y (en) 2001-09-26

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