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WO2018192358A1 - Table d'élévation à retournement - Google Patents

Table d'élévation à retournement Download PDF

Info

Publication number
WO2018192358A1
WO2018192358A1 PCT/CN2018/081592 CN2018081592W WO2018192358A1 WO 2018192358 A1 WO2018192358 A1 WO 2018192358A1 CN 2018081592 W CN2018081592 W CN 2018081592W WO 2018192358 A1 WO2018192358 A1 WO 2018192358A1
Authority
WO
WIPO (PCT)
Prior art keywords
tube
end plug
outer tube
rod
flip
Prior art date
Application number
PCT/CN2018/081592
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 WO2018192358A1 publication Critical patent/WO2018192358A1/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
    • A47B9/10—Tables with tops of variable height with vertically-acting fluid cylinder
    • 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
    • A47B3/08—Folding or stowable tables with legs pivoted to top or underframe
    • A47B3/0818—Folding or stowable tables with legs pivoted to top or underframe with manually actuated locking means
    • 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
    • A47B9/20—Telescopic guides
    • 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
    • A47B2200/0051—Telescopic
    • A47B2200/0052—Telescopic with two telescopic parts

Definitions

  • the invention relates to the field of furniture, in particular to a flip table.
  • the existing products are more and more humanized and can meet the various needs of different users.
  • the present invention provides a flip 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. It makes the lifting and lowering smoother and smoother, which is convenient and labor-saving.
  • the present invention solves the above-mentioned problems in the prior art, and provides a flip-up lifting table, including a table frame, a telescopic tube, and a turning mechanism, wherein the telescopic tube carries the table frame through the turning mechanism;
  • 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 is disposed at one end of the outer tube, and the inner end plug is disposed at one end of the inner tube;
  • One end of the tube provided with the inner end plug is inserted into one end of the outer tube provided with the outer end plug;
  • the outer end plug has a roller body, and the roller body partially protrudes from an inner wall of the outer end plug
  • the inner end plug has a support portion, the support portion is 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 spaced from the inner 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 ring body has a spring piece; the outer tube is provided with a lifting and locking mechanism, the lifting and locking mechanism is capable of squeezing the elastic piece so that the elastic piece is in close contact with the inner tube; or adjacent to the elastic piece, holding the elastic piece and the inner tube The gap fit relationship between the two.
  • the lifting lock mechanism is a pressing rod; the outer tube has an opening, the opening is opposite to the elastic piece; the pressing rod is disposed on the outer tube, and rotating the pressing rod can adjacent or squeeze the elastic piece .
  • 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.
  • Including the wrench, pressing the wrench can change the state of the needle and adjust the length of the gas bar.
  • the turning mechanism includes a positioning rod and a pull rod; the positioning rod and the pull rod are respectively hingedly connected to the table frame; the table frame can be flat or erected relative to the positioning rod; the positioning rod has a first a positioning slot and a second positioning slot; when the table frame is flat, the pull rod is connected to the first positioning slot; when the table frame is erected, the pull rod is connected to the second positioning slot.
  • 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, which facilitates lifting operation and low operating force.
  • the lifting and locking mechanism is provided to improve the safety of the flip table and avoid the desktop drop caused by the accidental collision. Also, since the turning mechanism is provided, the flip table of the present invention can be erected, thereby reducing the floor space.
  • FIG. 1 is a schematic structural view of the flip table according to the present invention.
  • Figure 2 is an enlarged schematic view of a portion A in Figure 1.
  • Figure 3 is an enlarged schematic view of the portion B in Figure 1.
  • Figure 4 is an enlarged schematic view of the portion C in Figure 1.
  • Figure 5 is an enlarged schematic view of the portion D in Figure 1.
  • Fig. 6 is a schematic view showing the state of the desktop of the flip table according to the present invention.
  • Fig. 7 is a schematic view showing the state of the turning mechanism when the table is erected in Fig. 7.
  • Fig. 8 is a schematic view showing the state of the turning mechanism when the table is flat.
  • Fig. 9 is a schematic view showing the unlocked state of the lift lock mechanism.
  • Figure 10 is a schematic view showing the locked state of the lift lock mechanism.
  • Figure 11 is a schematic view showing the structure of the outer end plug.
  • Figure 12 is a schematic view showing the structure of the inner end plug.
  • Figure 13 is a schematic cross-sectional view of the inner end plug and the outer tube.
  • Inner end plug 134 support portion 1341, engagement portion 1342, roller 1343
  • a flip table includes a table frame, a telescopic tube 13, and a turning mechanism 17.
  • the telescopic tube 13 carries the table frame via the turning mechanism 17.
  • the length of the bellows 13 can be adjusted correspondingly to the table frame. High and low.
  • 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 and the engaging portion 1342 are located at the outer periphery of the inner tube 132, and the engaging portion 1342 is sleeved on 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
  • the inner tube 132 is gap-fitted; the support portion 1341 is fitted into the inner portion of the outer tube 131 and slides along the inner portion 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 rolling 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. It is less labor-saving when making height adjustments.
  • the inner end plug 134 of the present invention has a roller body 1343.
  • the roller body 1343 is disposed on the support portion 1341, and the roller body 1343 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 bodies 1332 and 1343 of the present invention can be used in two ways, a ball or a needle roller.
  • a ball matching manner may be used when the outer wall of the inner tube 132 is curved; 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 outer end plug 133 of the present invention has a ring body 1331.
  • the ring body 1331 has a mounting hole.
  • the roller body 1332 is disposed in the mounting hole. Since the roller body 1332 is in contact with the outer tube 131 and is in contact with the inner tube 132, the roller body 1332 can be placed in the mounting hole from the inside of the ring body 1331. At least one of the rollers 1332 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 ring body 1331 has a spring piece 1334; the outer tube 131 is provided with a lifting and locking mechanism 19, which can press the elastic piece 1334 such that the elastic piece 1334 is in close contact with the inner tube 132, and the outer tube 131 and the inner tube 132 are relatively stationary; or adjacent
  • the elastic piece 1334 maintains a clearance fit relationship between the elastic piece 1334 and the inner tube 132, and the outer tube 131 and the inner tube 132 are relatively slidable.
  • the lifting and locking mechanism 19 is a pressing rod; the outer tube 131 has an opening, and the opening is opposite to the elastic piece 1334; the pressing rod is disposed on the outer tube 131, and the rotating rod can rotate or close the elastic piece 1334.
  • the ring body 1331 has a recessed hole.
  • the outer tube 131 has a card 1311.
  • the card 1311 is correspondingly received in the recessed hole, so that the outer end plug 133 is stably connected with the outer tube 131. .
  • the outer surface of the ring body 1331 of the present invention may further be provided with a ring step 1333.
  • the outer tube 131 is butted together with the ring step 1333.
  • the arrangement of the ring step 1333 facilitates the installation and positioning 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 arranged according to the shape of the inner wall of the outer tube 131, for example, a three-petal type and a four-petal type.
  • the bellows 13 of the present invention is used in conjunction with a gas pressure bar 15, which can adjust and fix the 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 in a normal state.
  • 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 18, and the inner tube 132 and the outer tube 131 are 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.
  • the inverting mechanism 17 of the present invention includes a positioning rod 171 and a tie rod 172; the positioning rod 171 and the rod rod 172 are respectively hingedly connected to the table frame; the table frame can be flat or erected relative to the positioning rod 171; the positioning rod 171 has a first positioning groove and a first When the table frame is flat, the pull rod 172 is connected to the first positioning groove; when the table frame is erected, the pull rod 172 is connected to the second positioning groove. When it is necessary to change the state of the table top 11, the connection position of the tie rod 172 can be changed.
  • the flip table of the present invention includes a wrench 16, which presses the wrench 16 to change the state of the valve needle 153, thereby adjusting the length of the gas pressure bar 15. That is, the wrench 16 is hingedly coupled to the positioning rod 171; the wrench 16 is rotated to correspondingly disengage or squeeze the valve needle 153.
  • the flip 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; and the stand 14 is fixed to the lower portion of the bellows 13.
  • an outer end plug 133 and an inner end plug 134 are respectively disposed on the outer tube 131 and the inner tube 132, so that the frictional force when the outer tube 131 and the inner tube 132 move relative to each other is small, thereby facilitating the lifting operation and the operation force is small.
  • the lift lock mechanism 19 the safety of the flip table can be improved, and the table top 11 caused by the accidental collision can be prevented from falling. Also, since the turning mechanism 17 is provided, the flip table table 11 of the present invention can be erected, thereby reducing the floor space.

Landscapes

  • Tables And Desks Characterized By Structural Shape (AREA)
  • Accommodation For Nursing Or Treatment Tables (AREA)

Abstract

L'invention concerne une table d'élévation à retournement, laquelle table comprend un bâti de table, un tube télescopique (13), et un mécanisme de retournement (17). Le tube télescopique (13) supporte le bâti de table à l'aide du mécanisme de retournement (17). Le tube télescopique (13) comprend un tube externe (131) et un tube interne (132), et le tube télescopique (13) comprend également une fiche d'extrémité externe (133) et une fiche d'extrémité interne (134). La fiche d'extrémité externe (133) est disposée à une partie d'extrémité du tube externe (131), et la fiche d'extrémité interne (134) est disposée à une partie d'extrémité du tube interne (132), et une extrémité du tube interne (132) comportant la fiche d'extrémité interne (134) est insérée dans une extrémité du tube externe (131) comportant la fiche d'extrémité externe (133). La fiche d'extrémité externe (133) comporte un corps roulant (1332), et le corps roulant (1332) fait saillie localement hors de la paroi interne de la fiche d'extrémité externe (133). La fiche d'extrémité interne (134) comporte une partie de support (1341), et la partie de support (1341) est disposée sur la périphérie du tube interne (132). La paroi externe de la fiche d'extrémité externe (133) est reliée de manière fixe au tube externe (131), et la paroi interne de la fiche d'extrémité externe (133) et le tube interne (132) sont en ajustement avec un jeu. La partie de support (1341) est reçue dans le tube externe (131) selon un mode d'adaptation, et coulisse le long de l'intérieur du tube externe (131). Dans la table d'élévation à retournement, la fiche d'extrémité externe (133) est disposée sur le tube externe (131) et la fiche d'extrémité interne (134) est disposée sur le tube interne (132), de telle sorte que la résistance provoquée par l'écart de taille et de forme du tube externe (131) et du tube interne (132) peut être réduite, et que l'élévation est stable et régulière.
PCT/CN2018/081592 2017-04-19 2018-04-02 Table d'élévation à retournement WO2018192358A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201710258663.7A CN107157112A (zh) 2017-04-19 2017-04-19 翻转升降桌
CN201710258663.7 2017-04-19

Publications (1)

Publication Number Publication Date
WO2018192358A1 true WO2018192358A1 (fr) 2018-10-25

Family

ID=59813221

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2018/081592 WO2018192358A1 (fr) 2017-04-19 2018-04-02 Table d'élévation à retournement

Country Status (2)

Country Link
CN (1) CN107157112A (fr)
WO (1) WO2018192358A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE1951289A1 (en) * 2019-11-08 2021-05-09 Per Hoeglunds Innovation Ab Telescopic leg for furniture

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
CN108497727B (zh) * 2018-04-02 2021-01-15 宿州壹奥升降桌制造科技有限公司 一种桌面可翻转的升降桌
CN109820332B (zh) * 2019-03-28 2024-05-31 东莞世昌五金制品厂有限公司 升降机构及桌子
CN114193404A (zh) * 2021-12-07 2022-03-18 昆山十全塑胶五金产品有限公司 升降式自行车维修架

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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
CN106308039A (zh) * 2016-10-20 2017-01-11 安徽莱特气弹簧有限公司 升降装置及升降桌
CN206006413U (zh) * 2016-06-14 2017-03-15 黄诚 伸缩管导向组件
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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103054327B (zh) * 2012-12-26 2017-07-07 东莞世昌五金制品厂有限公司 一种可翻转机构及其承载装置

Patent Citations (6)

* 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
CN106308039A (zh) * 2016-10-20 2017-01-11 安徽莱特气弹簧有限公司 升降装置及升降桌
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

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE1951289A1 (en) * 2019-11-08 2021-05-09 Per Hoeglunds Innovation Ab Telescopic leg for furniture
SE545348C2 (en) * 2019-11-08 2023-07-11 Per Hoeglunds Innovation Ab Telescopic leg for furniture
US12082694B2 (en) 2019-11-08 2024-09-10 Per Höglunds Innovation Ab Telescopic leg for furniture

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