WO2018098973A1 - Mécanisme de verrouillage, ensemble barre de support et appareil de support - Google Patents

Mécanisme de verrouillage, ensemble barre de support et appareil de support Download PDF

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Publication number
WO2018098973A1
WO2018098973A1 PCT/CN2017/081510 CN2017081510W WO2018098973A1 WO 2018098973 A1 WO2018098973 A1 WO 2018098973A1 CN 2017081510 W CN2017081510 W CN 2017081510W WO 2018098973 A1 WO2018098973 A1 WO 2018098973A1
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WO
WIPO (PCT)
Prior art keywords
movable
support
locking mechanism
pin
assembly
Prior art date
Application number
PCT/CN2017/081510
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English (en)
Chinese (zh)
Inventor
陈建丰
Original Assignee
陈建丰
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Filing date
Publication date
Application filed by 陈建丰 filed Critical 陈建丰
Publication of WO2018098973A1 publication Critical patent/WO2018098973A1/fr

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/02—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections with conical parts
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B7/00—Connections of rods or tubes, e.g. of non-circular section, mutually, including resilient connections
    • F16B7/10—Telescoping systems
    • F16B7/14—Telescoping systems locking in intermediate non-discrete positions
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L27/00—Adjustable joints, Joints allowing movement
    • F16L27/12—Adjustable joints, Joints allowing movement allowing substantial longitudinal adjustment or movement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels

Definitions

  • the invention relates to the technical field of support auxiliary devices, in particular to a locking mechanism, a support rod assembly and a support device.
  • Supporting device support is often required for better training in shooting training, photography or environmental monitoring.
  • the supporting device for shooting, photographing and monitoring equipment in the prior art mainly comprises: a support frame head and a support frame body fixedly connected thereto; the support frame body comprises a support base and a support rod assembly, and the top of the support base and the support frame head The bottom portion is connected to the top end of the support rod assembly; the support rod assembly includes at least two branch tubes, and the respective branch tubes are connected and fixed by a connecting sleeve, and the support head portion can be used for frame shooting, photography, and monitoring equipment.
  • the main body of the support frame is used for arranging shooting, photography and monitoring equipment at a high altitude to facilitate work.
  • the object of the present invention is to provide a locking mechanism, a support rod assembly and a supporting device, so as to improve the technical problem that the positioning speed of the branch pipe in the prior art support frame body is slow, the operation is complicated, and the stability is poor.
  • the invention provides a locking mechanism, which comprises, in order from the inside to the outside, a pin rod, a cone surface, a cone surface insert, a tightening member, a movable ball and a cone sleeve;
  • the cone surface is composed of one or more movable patches Enclosing, the tapered insert is embedded in a side of the movable panel away from the pin and corresponding to the movable panel, the tapered insert is used for clamping the movable panel,
  • the tightening member is provided with a socket corresponding to the movable panel, and can be used for tightening the movable panel;
  • the tapered sleeve is provided with a bead hole, and the diameter of the bead hole is smaller than the diameter of the movable ball.
  • the movable ball is disposed in a space between the tapered surface and the bead hole and is movable in the space; one end of the pin is an expansion end, and the expansion end is used for the cone
  • the tapered surface is surrounded by three movable surface sheets, and a gap is left between two adjacent movable surface sheets; the diameter of the lower surface of the tapered surface is smaller than the diameter of the upper port, and The lower port is disposed adjacent the expanded end of the pin.
  • the locking mechanism of the present invention has the following advantages:
  • the locking mechanism comprises, in order from the inside to the outside, a pin, a cone, a cone insert, a tightening member, a movable ball and a cone sleeve; the cone surface is surrounded by one or more movable panels
  • the tapered insert is embedded in a side of the movable surface piece away from the pin and corresponding to the movable surface piece, the tapered surface insert is used for clamping the movable surface piece, the tightening piece is corresponding to the movable surface piece, and the socket can be used for
  • the movable surface piece is tightened;
  • the tapered surface is provided with a bead hole, the diameter of the bead hole is smaller than the diameter of the movable ball, the movable ball is stuck in the space between the conical surface and the bead hole, and can move in the space;
  • One end is an expansion end, and the expansion end is used to match the tapered surface Locked.
  • the tapered surface is surrounded by one or more movable surface pieces, the tapered surface insert is embedded in the movable surface piece away from the side of the pin and corresponding to the movable surface piece.
  • the tightening member is corresponding to the movable patch setting socket, and at the same time, since the movable ball can move in the space between the tapered surface and the bead hole, after the locking mechanism is used for supporting the rod, when the inner tube of the supporting rod is needed
  • the locking mechanism is opened by an external force, so that the outer tube of the support rod is automatically dropped to the appropriate position due to the gravity of the earth, and the movable ball in the tapered sleeve is placed in the bead hole of the tapered sleeve, and the pin
  • the expansion end of the rod has moved down and out of the cone surface and relaxes the movable surface piece.
  • the locking mechanism has been unable to firmly lock the support rods, that is, the outer tube of the support rod can move freely; when the support rod needs to be positioned
  • the external force is used to return the expansion end of the pin to the conical surface surrounded by the movable surface piece.
  • the conical surface is supported by the expansion end of the pin to form a larger conical head, and the movable ball is approached in the bead hole.
  • the larger end of the cone moves Activity balls top on the inner wall of the outer tube, the insert and the tapered surface mating with the tightening member tightening the movable plate surface, so as to achieve between the inner tube and the outer tube fixed to the locking effect.
  • the locking mechanism provided by the invention utilizes the principle of internal expansion, can quickly and firmly fix the support rod at a desired height, has high instantaneous positioning and positioning stability, and can effectively avoid Complex support operation problems.
  • the present invention also provides a support rod assembly comprising the locking mechanism as described above, further comprising a fixing seat and a sleeve set, the top end of the sleeve set being connected to the fixing seat;
  • the outer portion further includes a linkage rod, an inner tube and an outer tube; the bottom end of the linkage rod is connected with the pin rod, the top end is movably connected with the fixing base, the top end of the locking mechanism and one end of the inner tube The fixed bottom end is movably connected to the outer tube.
  • a nut tightening mechanism is disposed at a joint of the outer tube and the inner tube; the nut tightening mechanism includes a nut, a gasket and a connecting core, and the connecting core is fixed on the outer tube The top end is provided with the gasket in the connecting core, and the nut is connected to the threaded end of the connecting core.
  • a bottom of the support rod assembly is provided with a pin, the pin including a ball head and a A foot cover portion having an arcuate groove, the ball head being rotatable 360 degrees within the foot cover portion.
  • the support rod assembly has the same advantages as the above-mentioned locking mechanism with respect to the prior art, and details are not described herein again.
  • the present invention also provides a support device comprising the support rod assembly as described above, further comprising a support head assembly and a handle assembly; the support head assembly, the handle assembly and the support rod assembly are sequentially connected from top to bottom.
  • the support head assembly comprises a bracket and a bracket seat, and bearing beads are arranged in the bracket seat at the joint of the bracket.
  • the handle assembly includes a handle cover and a handle body; a bottom of the handle cover is provided with a snap portion, and a top portion of the handle body is provided with a card slot portion, and the snap portion matches the card slot portion connection.
  • the handle body is provided with a safety button and a transmission rod connected to the safety button, the transmission rod is connected with the linkage rod in the support rod assembly; the safety button is used for controlling the The telescopic action of the support rod assembly.
  • the handle body is further provided with a connection position for connecting the fitting.
  • FIG. 1 is a cross-sectional structural view of a locking mechanism according to an embodiment of the present invention.
  • Figure 2 is a schematic view of the exploded structure of Figure 1;
  • FIG. 3 is a schematic structural view of a support rod assembly according to an embodiment of the present invention.
  • FIG. 4 is a schematic exploded view of a middle structure of a support rod assembly according to an embodiment of the present invention.
  • FIG. 5 is a schematic enlarged structural view of a bottom portion of a support rod assembly according to an embodiment of the present invention.
  • FIG. 6 is a schematic structural diagram of a support device according to an embodiment of the present invention.
  • FIG. 7 is a schematic exploded view of a support head assembly in a support device according to an embodiment of the present invention.
  • FIG. 8 is a schematic diagram of an exploded structure of a handle assembly in a support device according to an embodiment of the present invention.
  • Icon 011-pin; 012-cone; 013-cone insert; 014-tightening; 015-active ball; 016-cone sleeve; 121-moving patch; 161-bead hole; Seat; 022-sleeve group; 221- linkage rod; 222-inner tube; 223-outer tube; 023-nut tightening mechanism; 231-nut; 232-shield; 233-joint core; ;241-ball head;242-foot cover;003-support head assembly;004-handle assembly;031-bracket;032-bracket base;033-bearing bead;041-handle cover;042-handle body;411 - snap-on portion; 421 - card slot portion; 422 - skeleton; 423 - housing; 424 - safety button; 425 - drive rod;
  • connection In the description of the present invention, it should be noted that the terms “installation”, “connected”, and “connected” are to be understood broadly, and may be fixed or detachable, for example, unless otherwise explicitly defined and defined. Connected, or integrally connected; can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
  • Connected, or integrally connected can be mechanical or electrical; can be directly connected, or indirectly connected through an intermediate medium, can be the internal communication of the two components.
  • the specific meaning of the above terms in the present invention can be understood in a specific case by those skilled in the art.
  • FIG. 1 is a cross-sectional structural view of a locking mechanism according to an embodiment of the present invention.
  • FIG. 2 is a schematic view of the exploded structure of FIG.
  • an embodiment of the present invention provides a locking mechanism, which includes, in order from the inside to the outside, a pin 011, a tapered surface 012, a tapered insert 013, a tightening member 014, a movable ball 015, and The tapered surface 016; the tapered surface 012 is surrounded by one or more movable surface pieces 121, and the tapered surface insert 013 is embedded in the side of the movable surface piece 121 away from the pin 011, and is disposed corresponding to the movable surface piece 121, and the tapered surface is embedded
  • the 013 is used for clamping the movable surface piece 121.
  • the tightening member 014 is provided with a socket corresponding to the movable surface piece 121, and can be used for tightening the movable surface piece 121.
  • the tapered surface cover 016 is provided with a bead hole 161, and the diameter of the bead hole 161 is smaller than The diameter of the movable ball 015, the movable ball 015 is disposed in the space between the tapered surface 012 and the bead hole 161, and can move in the space; one end of the pin 011 is an expansion end, and the expansion end is used for cooperating with the conical surface 012 Locked.
  • the locking mechanism according to the embodiment of the invention has the following advantages:
  • the locking mechanism provided by the embodiment of the present invention includes a pin 011, a tapered surface 012, a tapered insert 013, a tightening member 014, a movable ball 015, and the like from the inside to the outside.
  • Cone sleeve The tapered surface 012 is surrounded by one or more movable surface pieces 121, and the tapered surface insert 013 is embedded in the side of the movable surface piece 121 away from the pin 011, and is disposed corresponding to the movable surface piece 121, and the tapered surface insert 013 is used.
  • the clamping member 014 is provided with a socket corresponding to the movable surface piece 121 and can be used for tightening the movable surface piece 121;
  • the tapered surface cover 016 is provided with a bead hole 161, and the diameter of the bead hole 161 is smaller than the movable ball 015.
  • the diameter of the movable ball 015 is set in the space between the tapered surface 012 and the bead hole 161 and can move in the space; one end of the pin 011 is an expansion end, and the expansion end is used for locking with the tapered surface 012.
  • the tapered surface 012 is surrounded by one or more movable surface pieces 121, the tapered surface insert 013 is embedded in the side of the movable surface piece 121 away from the pin 011, And corresponding to the movable surface piece 121, the tightening member 014 is provided with a socket corresponding to the movable surface piece 121, and at the same time, since the movable ball 015 can move in the space between the tapered surface 012 and the bead hole 161, the locking mechanism is used for After the support rod is inside, after the locking mechanism is used to support the rod, when the inner tube and the outer tube of the support rod need to be adjusted in height, the locking mechanism is opened by an external force, so that the outer tube of the support rod is automatically lost due to the gravity of the earth.
  • the movable ball 015 in the cone sleeve 016 is placed in the bead hole 161 of the conical sleeve 016, and the expansion end of the pin 011 has been moved down to the cone surface 012 and the movable surface piece 121 is relaxed.
  • the locking mechanism can no longer securely lock the support rod, that is, the outer tube of the support rod can move freely; when the support rod needs to be positioned, the expansion end of the pin 011 is returned to the movable surface piece 121 by an external force.
  • the cone 012 is pin 0
  • the expansion end of 11 is propped up to have a larger conical head, while the movable ball 015 moves in the bead hole 161 toward the larger end of the conical head, the movable ball 015 is placed on the inner wall of the outer tube, and the tapered insert 013
  • the movable dough piece 121 is tightened in cooperation with the tightening member 014, thereby achieving the effect of fixed locking between the inner tube and the outer tube.
  • the locking mechanism provided by the embodiment of the present invention can quickly and firmly fix the support rod at a required height by using the internal expansion principle, and has high instantaneous positioning and positioning stability, and can Effectively avoid complicated support operation problems.
  • the tapered surface 012 can be composed of three movable patches 121. Enclosed, and a gap is left between two adjacent movable panels 121; the diameter of the lower port of the tapered surface 012 is smaller than the diameter of the upper port, and the lower port is disposed near the expansion end of the pin 011.
  • the locking mechanism utilizes the principle of internal expansion. Since the gap between the adjacent two movable panels 121 is left, when the pin 011 is moved upward by an external force, the expansion end of the pin 011 can open the movable panel 121.
  • the tapered surface 012 is propped up by the expansion end of the pin 011 to form a larger cone, and the movable ball 015 moves toward the larger end of the cone to the movable ball.
  • the 015 is placed on the inner wall of the outer tube, and the tapered insert 013 cooperates with the tightening member 014 to tighten the movable surface piece 121.
  • the locking mechanism can play the locking function; when the pin 011 moves downward due to the external force
  • the expansion end can punch out the tapered surface 012 and relax the movable surface piece 121, and the gap between the movable surface pieces 121 becomes small and returns to the original state.
  • the locking mechanism plays a relaxing role, and the support rod can flexibly adjust the height.
  • the movable panel 121 By opening or closing the movable panel 121, the movable ball 015 can be controlled to move outward or inward, thereby ensuring that the locking mechanism has the effect of locking or relaxing.
  • the lower port of the tapered surface 012 can be flexibly opened or closed, and the diameter of the lower port can be made larger or smaller.
  • FIG. 3 is a schematic structural view of a support rod assembly according to an embodiment of the present invention
  • FIG. 4 is a schematic exploded view of a middle structure of a support rod assembly according to an embodiment of the present invention
  • FIG. 5 is an enlarged view of a bottom portion of a support rod assembly according to an embodiment of the present invention
  • the embodiment of the present invention further provides a support rod assembly, including the above-mentioned locking mechanism, and further includes a fixing base 021 and a sleeve set 022, and a top end of the sleeve set 022 is connected with the fixing base 021;
  • the casing group 022 may further include a linkage rod 221, an inner tube 222 and an outer tube 223 from the inside to the outside; the bottom end of the linkage rod 221 is connected with the pin 011, and the top end is movably connected with the fixing seat 021, and the locking mechanism is The top is fixed to one end of the inner tube 222, and the bottom is movably connected to the outer tube 223.
  • casing set 022 can be provided with one or more sets.
  • the locking mechanism is disposed in the sleeve group 022, the bottom end of the linkage rod 221 is connected with the pin 011, so that the linkage rod can be passed through
  • the 221 controls the locking mechanism to work, and the locking mechanism can effectively control the locking or loosening state between the outer tube 223 and the inner tube 222 in the sleeve group 022, thereby avoiding the phenomenon that the outer tube 223 is accidentally dropped or unstable.
  • the locking mechanism is fixed to the end of the inner tube 222 in use, and the outer portion of the locking mechanism is the outer tube 223.
  • the tapered surface 012 is propped up by the expansion end of the pin 011 to form a larger cone, and the movable ball 015 is in the bead hole. 161 moves in the direction of the larger end of the cone, and can control the movable ball 015 to be on the inner wall of the outer tube 223.
  • the movable ball 015 can lock the outer tube 223; when the locking mechanism is used, the pin 011 is punched out of the cone
  • the movable ball 015 can be controlled to be placed in the bead hole 161 of the tapered sleeve 016, and the movable ball 015 is not in contact with the inner wall of the outer tube 223, and the outer tube 223 can be relaxed at this time. That is, the locking mechanism cannot lock the inner tube 222 and the outer tube 223.
  • the effect of locking the outer tube 223 can be achieved, and the height of the support rod can be stably positioned.
  • the joint of the outer tube 223 and the inner tube 222 is provided with a nut tightening.
  • the mechanism 023; the nut tightening mechanism 023 includes a nut 231, a gasket 232 and a connecting core 233.
  • the connecting core 233 is fixed to the top end of the outer tube 223.
  • the connecting core 233 is provided with a gasket 232, a nut 231 and a connecting core 233. Threaded end connection. In use, when the nut 231 is tightened, the gasket 232 in the connecting core 233 will be correspondingly tightened.
  • the bottom of the support rod assembly may be provided with a pin 024, and the pin 024 includes The ball head portion 241 and the leg portion 242 having an arcuate groove can be rotated 360 degrees within the leg portion 242.
  • the foot cover portion 242 is just capable of flexibly rotating the ball head portion 241 in the arcuate groove and the ball head portion 241 does not come out of the arcuate groove, since the ball head portion 241 can be rotated 360 degrees within the leg portion 242, Therefore, it is possible to ensure that the support rod assembly stands more stably and at the same time facilitates flexible adjustment of the angle.
  • the top end of the ball head 241 is connected with the locking mechanism in the sleeve group 022, and the bottom end may be a spherical structure, the top of the foot sleeve portion 242 is an arc-shaped groove, and the bottom is flat.
  • the ball structure can be flexibly rotated 360 degrees in the arcuate groove without being pulled out of the arcuate groove.
  • FIG. 6 is a schematic structural diagram of a support device according to an embodiment of the present invention.
  • an embodiment of the present invention further provides a support device including the support rod assembly, further comprising a support head assembly 003 and a handle assembly 004; the support head assembly 003, the handle assembly 004 and the support rod assembly are Connect from top to bottom.
  • FIG. 7 is a schematic diagram of an exploded structure of a support head assembly in a support device according to an embodiment of the present invention.
  • the support head assembly 003 includes a bracket 031 and a bracket base 032 , and the bracket is provided for the purpose of facilitating adjustment of the angle of the support head assembly 003 and reducing the radial dimension of the connection.
  • Bearing beads 033 are provided at the joint of the bracket 031 in the seat 032.
  • Bearing beads 033 are disposed at the joint of the bracket 031 in the bracket base 032, so that the bracket 031 rotates to achieve the effect of damping rotation by the bearing beads 033, and the bearing beads 033 can also increase the connection rigidity of the bracket 031 and the bracket base 032. It is beneficial to reduce the radial size of the connection and improve the rotation accuracy.
  • FIG. 8 is a schematic diagram of an exploded structure of a handle assembly in a support device according to an embodiment of the present invention.
  • the handle assembly 004 includes a handle cover 041 and a handle body 042;
  • the bottom portion of the handle body 042 may be provided with a card slot portion 421, and the latching portion 411 is matched with the card slot portion 421.
  • the handle cover 041 can be easily assembled to the handle body 042 by the snap fit of the engaging portion 411 and the slot portion 421.
  • the engaging portion 411 and the slot portion 421 need to be replaced.
  • the handle cover 041 can be disengaged from the handle body 042 accordingly, thereby facilitating the assembly or replacement of components.
  • the support rod assembly is connected to the bottom of the handle body 042 of the handle assembly 004 through the fixing base 021, and the rotating shaft body can be disposed in the fixing base 021, and the handle body 042 and the rotating shaft body are pre-plastically fixed. Therefore, the rotating shaft body is conveniently inserted into the fixing base 021, and the fixed seat 021 is connected with the rotating shaft body by the anti-tooth nut.
  • the anti-tooth nut means that the thread is a left-handed thread, and the direction of the screwing is left-handed.
  • the handle body 042 is assembled by using the skeleton 422 of the full-twist structure, the housing 423 and the handle cover 041, and the use of the screw is omitted compared with the prior art. Screw fastening saves time, labor and materials.
  • the handle body 042 is provided with an insurance button 424 and is connected with the insurance button 424.
  • the drive rod 425 is connected to the linkage rod 221 in the support rod assembly; the safety button 424 is used to control the telescopic movement of the support rod assembly.
  • pressing the safety button 424 can be actuated by the transmission rod 425 through the linkage rod 221 at the locking mechanism to achieve the relaxation effect of the locking mechanism.
  • the height of the support device can be flexibly adjusted, and when the height is determined, the relaxation is relaxed.
  • the safety button 424 can be actuated by the transmission rod 425 through the linkage rod 221 at the locking mechanism to achieve the locking effect of the locking mechanism. At this time, the position of the support rod assembly in the supporting device is locked, so that the height of the supporting device can be Maintain it steadily.
  • the use of the safety button 424 improves the problem of the triggering of the hook and the hooking of other mechanisms to achieve control height.
  • the handle body 042 is further provided with a connecting position 426 for the connecting position 426. Connect the fittings. Since the connection position 426 is reserved on the handle body 042, the position can provide a fixing point for other fitting members of the mating connection, thereby increasing the use effect of the support device.
  • the fitting member refers to an article that can be used in cooperation with the supporting device, and may be an auxiliary mechanism or device, such as a flashlight.
  • the supporting device provided by the embodiment of the present invention can be used in an auxiliary support of a plurality of devices such as a shooting device, a photographic device or a monitoring device.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)

Abstract

La présente invention concerne un mécanisme de verrouillage qui se rapporte au domaine technique des appareils d'aide au support. Le mécanisme de verrouillage comprend une tige de broche (011), une surface conique (012), un insert de surface conique (013), un élément de serrage (014), une bille mobile (015) et un manchon conique (016) de l'intérieur vers l'extérieur, la surface conique (12) étant formée au moyen d'une ou plusieurs feuilles de face mobiles (121), l'insert de surface conique (013) étant intégré dans un côté de la feuille de surface mobile (121) à l'opposé de la tige de broche (011) et étant agencé de manière à correspondre à la feuille de surface mobile (121), l'élément de serrage (014) étant pourvu d'une douille correspondant à la feuille de surface mobile (121), et étant utilisé pour serrer la feuille de surface mobile (121) ; un trou de bille (161) étant disposé sur le manchon conique (016), et le diamètre du trou de bille (161) étant inférieur au diamètre de la bille mobile (015), la bille mobile (015) étant collée dans l'espace entre la surface conique (012) et le trou de bille (161) et pouvant se déplacer dans cet espace ; et une extrémité de la tige de broche (011) étant une extrémité d'expansion, et l'extrémité d'expansion étant utilisée pour un verrouillage avec la surface conique (012). La présente invention concerne en outre un ensemble barre de support et un appareil de support. L'ensemble et l'appareil améliorent les problèmes techniques de vitesse de positionnement lente, de fonctionnement compliqué et de faible stabilité rencontrés avec les corps de cadre de support existants.
PCT/CN2017/081510 2016-11-30 2017-04-21 Mécanisme de verrouillage, ensemble barre de support et appareil de support WO2018098973A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201621304135.8 2016-11-30
CN201621304135.8U CN206386351U (zh) 2016-11-30 2016-11-30 锁紧机构、支撑杆组件及支撑装置

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WO2018098973A1 true WO2018098973A1 (fr) 2018-06-07

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CN108571573B (zh) * 2018-07-09 2020-11-24 徐州锦程行星传动有限公司 轴套连接定位机构

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CN105485108A (zh) * 2016-01-19 2016-04-13 陈建丰 管内双向自动锁紧装置
CN205315416U (zh) * 2016-01-18 2016-06-15 嘉兴市捷豪清洁用品有限公司 伸缩杆锁紧结构

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JP2000027951A (ja) * 1998-07-14 2000-01-25 Yasuo Matsuda 軸体用のスライドクランパー
WO2011072325A1 (fr) * 2009-12-14 2011-06-23 Tricycle Developments Pty Ltd Mécanisme de réglage en longueur pour un poteau
CN102720737A (zh) * 2012-06-26 2012-10-10 名人行有限公司 升降调整装置
CN202804738U (zh) * 2012-10-15 2013-03-20 陈建丰 管内内涨头
CN205315416U (zh) * 2016-01-18 2016-06-15 嘉兴市捷豪清洁用品有限公司 伸缩杆锁紧结构
CN105485108A (zh) * 2016-01-19 2016-04-13 陈建丰 管内双向自动锁紧装置

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