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WO2018192359A1 - Table de levage - Google Patents

Table de levage Download PDF

Info

Publication number
WO2018192359A1
WO2018192359A1 PCT/CN2018/081595 CN2018081595W WO2018192359A1 WO 2018192359 A1 WO2018192359 A1 WO 2018192359A1 CN 2018081595 W CN2018081595 W CN 2018081595W WO 2018192359 A1 WO2018192359 A1 WO 2018192359A1
Authority
WO
WIPO (PCT)
Prior art keywords
tube
end plug
roller body
lifting table
disposed
Prior art date
Application number
PCT/CN2018/081595
Other languages
English (en)
Chinese (zh)
Inventor
林正刚
Original Assignee
东莞世昌五金制品厂有限公司
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 东莞世昌五金制品厂有限公司 filed Critical 东莞世昌五金制品厂有限公司
Publication of WO2018192359A1 publication Critical patent/WO2018192359A1/fr

Links

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
    • 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

Definitions

  • the invention relates to the field of furniture, in particular to a lifting table.
  • the existing products are more and more humanized and can meet the various needs of different users.
  • the present invention provides a lifting table, which is provided with an outer end plug and an inner end plug respectively on the outer tube and the inner tube, which can reduce the resistance caused by the deviation of the outer tube and the inner tube due to the size and shape deviation. Make the lifting more smooth and smooth.
  • the present invention solves the above-mentioned prior art problems, and provides a lifting table, including a table frame and a telescopic tube, the telescopic tube carrying the table frame;
  • the telescopic tube includes an outer tube and an inner tube;
  • the telescopic tube further includes An outer end plug and an inner end plug, the outer end plug being disposed at one end of the outer tube, the inner end plug being disposed at one end of the inner tube;
  • the inner tube being provided with the inner end plug
  • One end is inserted into one end of the outer tube provided with the outer end plug;
  • the outer end plug has a roller body, the roller body partially protrudes from an inner wall of the outer end plug; and
  • the inner end plug has a support portion
  • the support portion is located at a periphery of the inner tube; an outer wall of the outer end plug is fixedly connected to the outer tube, and an inner wall of the outer end plug is matched with the inner tube; the support portion is cooperatively received Inside the outer tube,
  • the inner end plug has a roller body, and the roller body is disposed on the support portion, and the roller body partially protrudes from a surface of the support portion.
  • the outer end plug has a ring body, the ring body has a mounting hole, and the roller body is disposed on the mounting hole; the roller body partially protrudes from an inner surface of the ring body, and the roller body is not higher than The outer surface of the ring body.
  • the roller body is at least one, or a plurality of uniformly distributed.
  • the outer surface of the ring body is provided with a ring step, and the outer tube is butted with the ring step.
  • the support portion has at least two mating faces that are spaced apart from the inner wall of the outer tube.
  • the gas pressure bar comprises a pressure tube, a piston rod and a valve needle; a free end of the pressure tube is fixedly connected to a lower end of the outer tube, and a free end of the piston rod is fixedly connected to an upper end of the inner tube.
  • the wrench can change the state of the needle and adjust the length of the gas bar.
  • a cross bar is disposed on an upper portion of the telescopic tube, and the spanner is hingedly connected to the cross bar; the wrench is rotatable to be disengaged from the squeeze valve needle.
  • a table top and a tripod are included; the table top is placed on the table frame; and the stand is fixed to a lower portion of the telescopic tube.
  • the invention has the beneficial effects that the outer end plug and the inner end plug are respectively disposed on the outer tube and the inner tube, which can reduce the resistance caused by the deviation of the outer tube and the inner tube due to the size and shape deviation, so that the lifting and lowering are more Smooth and smooth. Energy is not used to save energy.
  • FIG. 1 is a schematic structural view of a lifting table of the present invention.
  • Figure 2 is an enlarged cross-sectional view showing the valve needle at A in Figure 1 being unsqueezed.
  • Figure 3 is an enlarged cross-sectional view showing the valve needle at A in Figure 1 after being squeezed.
  • Figure 4 is an enlarged cross-sectional view of the portion B of Figure 1.
  • FIG. 5 is a schematic view showing the exploded state of the telescopic tube of FIG. 1.
  • Figure 6 is a schematic view showing the structure of the outer end plug.
  • Figure 7 is a schematic view showing the structure of the inner end plug.
  • Figure 8 is a schematic cross-sectional view of the inner end plug and the outer tube.
  • a lifting table includes a table frame 12 and a telescopic tube 13 .
  • the telescopic tube 13 carries the table frame 12 .
  • the length of the telescopic tube 13 can be adjusted to adjust the height of the table frame 12 .
  • the extension tube 13 includes an outer tube 131, an inner tube 132, an outer end plug 133 and an inner end plug 134.
  • the outer end plug 133 is disposed at one end of the outer tube 131, and the inner end plug 134 is disposed at one end of the inner tube 132; the inner tube One end of the inner end plug 134 is inserted into one end of the outer tube 131 provided with the outer end plug 133; the outer end plug 133 has a roller body 1332, the roller body 1332 partially protrudes from the inner wall of the outer end plug 133; the inner end plug 134
  • the support portion 1341 has a support portion 1341 at the periphery of the inner tube 132; the outer wall of the outer end plug 133 is fixedly connected to the outer tube 131, and the inner wall of the outer end plug 133 is in clearance fit with the inner tube 132; the support portion 1341 is fitted to the outer tube The inside of the 131 slides along the inside of the outer tube 131.
  • the inner tube 132 and the outer tube 131 are in contact with each other via the inner end plug 134 and the outer end plug 133.
  • the inner end plug 134 is in surface contact with the outer tube 131, and the outer end plug 133 and the inner tube 132 are in sliding friction.
  • the resistance caused by the deviation of the size and shape of the outer tube 131 and the inner tube 132 is reduced, so that the lifting is smoother and smoother.
  • the inner end plug 134 of the present invention has a roller body 1342.
  • the roller body 1342 is disposed on the support portion 1341, and the roller body 1342 partially protrudes from the surface of the support portion 1341.
  • the inner end plug 134 and the outer tube 131 also have rolling friction.
  • the roller of the present invention can be used in two ways, a ball or a needle.
  • a ball matching manner may be used; when the outer wall of the inner tube 132 is a flat surface, a matching manner of a needle roller may be selected; when the outer wall of the inner tube 132 is a flat surface, it may also be selected.
  • the inner wall of the outer end plug 133 and the outer wall of the inner end plug 134 can be provided in various shapes as needed, for example, in a circular shape, a rectangular shape, or an irregular shape.
  • the outer end plug 133 of the present invention has a ring body 1331.
  • the ring body 1331 has a mounting hole.
  • the roller body is disposed in the mounting hole. Since the roller body is in contact with the outer tube 131 and is in contact with the inner tube 132, the roller body can be The inside of the ring body 1331 is placed in the mounting hole. At least one of the rollers can be used to help reduce the friction of the inner tube 132 relative to the outer end plug 133, or a plurality of evenly distributed.
  • the ring body 1331 is a square ring, and the ring body 1331 has four faces, and at least two needle rollers can be disposed on each face.
  • the outer surface of the ring body 1331 of the present invention is provided with a ring step, and the outer tube 131 is butted with the ring step.
  • the arrangement of the ring steps facilitates the mounting and fixing of the outer end plug 133 relative to the outer tube 131.
  • the support portion 1341 of the present invention cooperates with the inner wall of the outer tube 131, and has at least two mating faces disposed at intervals.
  • the mating surface can be symmetrically disposed according to the shape of the inner wall of the outer tube 131.
  • the bellows 13 of the present invention is used in conjunction with a gas pressure bar 15, which can achieve a fixed height of the bellows 13.
  • the gas pressure bar 15 includes a pressure tube 151, a piston rod 152 and a valve needle 153.
  • the valve needle 153 When the valve needle 153 is pressed, the piston rod 152 can be extended and contracted with respect to the pressure tube 151; the valve needle 153 is not pressed, that is, the valve needle 153 is under normal pressure.
  • the piston rod 152 cannot be expanded and contracted with respect to the pressure tube 151.
  • the free end of the pressure tube 151 is fixedly connected to the lower end of the outer tube 131.
  • the free end of the piston rod 152 is fixedly connected to the upper end of the inner tube 132.
  • the fixed connection can be locked by using the nut 17, the inner tube 132 and the outer tube 131.
  • the height change is synchronized with the change in the height of the gas pressure bar 15.
  • the inner tube 132 can be moved relative to the outer tube 131.
  • the valve needle 153 is released, and the gas pressure rod 15 is The length is fixed. At this time, the heights of the corresponding inner tube 132 and outer tube 131 are fixed. This height adjustment method does not require the use of electrical energy, which saves electricity.
  • the lifting table of the present invention comprises two telescopic tubes 13, correspondingly comprising two gas pressure rods 15.
  • the lift table includes a wrench 16 that can simultaneously change the state of the two valve needles 153 and adjust the length of the two gas pressure bars 15. That is, a cross bar is disposed on the upper portion of the telescopic tube 13, and the wrench 16 is hingedly coupled to the cross bar; the wrench 16 is rotated to disengage or squeeze the two valve pins 153.
  • the lifting table of the present invention also includes a table top 11 and a stand 14; the table top 11 is placed on the table frame 12; and the stand 14 is fixed to the lower portion of the bellows 13.
  • the outer end plug 133 is added to the present invention.
  • the inner tube 132 cooperates with the outer end plug 133 to telescopically move, and the inner tube 132 and the outer end plug 133 are rolling friction.
  • An inner end plug 134 is also added, and the inner end plug 134 has a supporting surface matched with the inner wall of the outer tube 131, so that there are two sets of mating connections between the outer tube 131 and the inner tube 132, so that the lifting is more stable and smooth, and the telescopic adjustment is also more Low effort and low noise.

Landscapes

  • Tables And Desks Characterized By Structural Shape (AREA)

Abstract

Table de levage comprenant un cadre de table (12) et un tube télescopique (13). Le tube télescopique (13) supporte le cadre de table (12). Le tube télescopique (13) comprend un tube externe (131) et un tube interne (132), et le tube télescopique (13) comprend également un bouchon d'extrémité externe (133) et un bouchon d'extrémité interne (134). Le bouchon d'extrémité externe (133) est disposé au niveau d'une partie d'extrémité du tube externe (131), le bouchon d'extrémité interne (134) est disposé au niveau d'une partie d'extrémité du tube interne (132), et une extrémité du tube interne (132) pourvue du bouchon d'extrémité interne (134) est insérée dans une extrémité du tube externe (131) pourvue du bouchon d'extrémité externe (133). Le bouchon d'extrémité externe (133) est pourvu d'un corps de roulement (1342), et le corps de roulement (1342) fait saillie localement hors de la paroi interne du bouchon d'extrémité externe (133). Le bouchon d'extrémité interne (134) est pourvu d'une partie de support (1341), et la partie de support (1341) est située sur la périphérie du tube interne (132). La paroi externe du bouchon d'extrémité externe (133) est reliée de manière fixe au tube externe (131), et la paroi interne du bouchon d'extrémité externe (133) et le tube interne (132) sont en ajustement avec jeu. La partie de support (1341) est logée dans le tube externe (131) d'une manière correspondante, et coulisse le long de l'intérieur du tube externe (131). Dans la table de levage, le bouchon d'extrémité externe (133) est disposé sur le tube externe (131) et le bouchon d'extrémité interne (134) est disposé sur le tube interne (132), de telle sorte que la résistance provoquée par la taille et l'écart de forme du tube externe (131) et du tube interne (132) peut être réduite, et le levage est stable et lisse.
PCT/CN2018/081595 2017-04-19 2018-04-02 Table de levage WO2018192359A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710258665.6 2017-04-19
CN201710258665.6A CN107149278A (zh) 2017-04-19 2017-04-19 升降桌

Publications (1)

Publication Number Publication Date
WO2018192359A1 true WO2018192359A1 (fr) 2018-10-25

Family

ID=59793065

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/081595 WO2018192359A1 (fr) 2017-04-19 2018-04-02 Table de levage

Country Status (2)

Country Link
CN (1) CN107149278A (fr)
WO (1) WO2018192359A1 (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107149278A (zh) * 2017-04-19 2017-09-12 东莞世昌五金制品厂有限公司 升降桌
CN107157112A (zh) * 2017-04-19 2017-09-15 东莞世昌五金制品厂有限公司 翻转升降桌
CN109058688B (zh) * 2018-09-03 2020-11-06 安庆金辉煌电子科技股份有限公司 一种用于电声器材音响的便捷安装架
CN110013110B (zh) * 2018-10-30 2024-11-22 杨均 一种升降架
CN114190692B (zh) * 2021-10-09 2023-01-20 青岛问峰实业有限公司 升降桌

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6626605B1 (en) * 2002-02-27 2003-09-30 L&P Property Management Company Pole connector assembly and method for racks and shelving
DE10226058B4 (de) * 2002-06-12 2004-07-22 Metallbau Nick Gmbh Teleskopführung
DE202008013317U1 (de) * 2008-10-08 2008-12-24 Oelschläger Metalltechnik GmbH Einfache teleskopierbare Säule, insbesondere für Möbel, wie Tische
CN101554268A (zh) * 2008-04-11 2009-10-14 尤尼富尔有限公司 伸缩式工作台支架
CN203095510U (zh) * 2013-03-13 2013-07-31 浙江捷昌线性驱动科技股份有限公司 升降立柱
CN204284116U (zh) * 2014-11-19 2015-04-22 浙江捷昌线性驱动科技股份有限公司 一种伸缩管的滑块安装结构
CN107149278A (zh) * 2017-04-19 2017-09-12 东莞世昌五金制品厂有限公司 升降桌
CN107157112A (zh) * 2017-04-19 2017-09-15 东莞世昌五金制品厂有限公司 翻转升降桌

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2005200165A1 (en) * 2004-01-15 2005-08-04 Anthony Innovations Pty Ltd Adjustable Telescoping Support Members
CN205030721U (zh) * 2015-10-12 2016-02-17 湖南瑞奇电器有限公司 一种升降桌脚的结构
CN206006413U (zh) * 2016-06-14 2017-03-15 黄诚 伸缩管导向组件
CN106308039B (zh) * 2016-10-20 2024-01-30 安徽莱特气弹簧有限公司 升降装置及升降桌

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6626605B1 (en) * 2002-02-27 2003-09-30 L&P Property Management Company Pole connector assembly and method for racks and shelving
DE10226058B4 (de) * 2002-06-12 2004-07-22 Metallbau Nick Gmbh Teleskopführung
CN101554268A (zh) * 2008-04-11 2009-10-14 尤尼富尔有限公司 伸缩式工作台支架
DE202008013317U1 (de) * 2008-10-08 2008-12-24 Oelschläger Metalltechnik GmbH Einfache teleskopierbare Säule, insbesondere für Möbel, wie Tische
CN203095510U (zh) * 2013-03-13 2013-07-31 浙江捷昌线性驱动科技股份有限公司 升降立柱
CN204284116U (zh) * 2014-11-19 2015-04-22 浙江捷昌线性驱动科技股份有限公司 一种伸缩管的滑块安装结构
CN107149278A (zh) * 2017-04-19 2017-09-12 东莞世昌五金制品厂有限公司 升降桌
CN107157112A (zh) * 2017-04-19 2017-09-15 东莞世昌五金制品厂有限公司 翻转升降桌

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Publication number Publication date
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