WO2020119035A1 - Ensemble poulie - Google Patents

Ensemble poulie Download PDF

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Publication number
WO2020119035A1
WO2020119035A1 PCT/CN2019/089043 CN2019089043W WO2020119035A1 WO 2020119035 A1 WO2020119035 A1 WO 2020119035A1 CN 2019089043 W CN2019089043 W CN 2019089043W WO 2020119035 A1 WO2020119035 A1 WO 2020119035A1
Authority
WO
WIPO (PCT)
Prior art keywords
shaft
pulley assembly
knob
sleeve
pulley
Prior art date
Application number
PCT/CN2019/089043
Other languages
English (en)
Chinese (zh)
Inventor
林孝发
林孝山
刘启乔
邓小清
钟祥
Original Assignee
福建西河卫浴科技有限公司
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 福建西河卫浴科技有限公司 filed Critical 福建西河卫浴科技有限公司
Publication of WO2020119035A1 publication Critical patent/WO2020119035A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05D—HINGES OR SUSPENSION DEVICES FOR DOORS, WINDOWS OR WINGS
    • E05D13/00—Accessories for sliding or lifting wings, e.g. pulleys, safety catches
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
    • E05F11/02—Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights
    • E05F11/08—Man-operated mechanisms for operating wings, including those which also operate the fastening for wings in general, e.g. fanlights with longitudinally-moving bars guided, e.g. by pivoted links, in or on the frame
    • E05F11/12—Mechanisms by which the bar shifts the wing

Definitions

  • the present disclosure relates to, but not limited to, the technical field of pulley equipment, and particularly relates to a pulley assembly.
  • a sliding door that moves in a single direction is generally used.
  • This type of sliding door is equipped with a pulley.
  • the slide rail is installed on the frame, and after the pulley is installed in the slide rail, the pulley can be moved along the slide rail, thereby driving the door leaf to move.
  • Existing sliding door pages are generally equipped with two sets of pulleys at the top and bottom.
  • a compression spring is usually installed in the bottom pulley, but the expansion and contraction of the compression spring requires a certain stroke, resulting in a relatively large volume of this type of structure. Large, can not be pre-installed on the door leaf, reducing the efficiency and simplicity of installation.
  • the present disclosure provides a pulley assembly for connecting a door leaf and sliding the door leaf along a slide rail.
  • the pulley assembly includes a swing arm, a pulley, a fixed seat, and a torsion spring, wherein,
  • One end of the swing arm is hinged with the fixed seat, and the other end is hinged with the pulley;
  • the two ends of the torsion spring are respectively fixed to the rotating arm and the fixing seat;
  • the fixing seat is used for being fixed to the side of the door leaf.
  • the fixing seat includes a shaft kit and a locking fastener, wherein,
  • a shaft sleeve is provided on the shaft kit, and the shaft sleeve is used to penetrate the door leaf;
  • the locking member is used for fixed connection with the shaft sleeve after the shaft sleeve penetrates the door leaf.
  • an articulated shaft is inserted into the shaft sleeve, the articulated shaft is connected to the shaft sleeve in a rotation-proof manner, a threaded hole is provided at the center of the articulated shaft, and the locking member faces away from the shaft set
  • the screw on the side is engaged with the hinge shaft through the threaded hole and fixedly connects the locking member with the shaft kit;
  • the torsion spring is sleeved on the hinge shaft
  • the one end of the swing arm is rotatably connected to the shaft kit through the hinge shaft.
  • the fixing base further includes a cover body, and the cover body is sleeved on the locking member.
  • the shaft sleeve is provided with threads
  • the locking member is a circular ring provided with threads on the inner side wall.
  • the threads on the shaft sleeve are matched with the threads on the inner side wall of the locking member. Engage with the shaft sleeve through matching threads.
  • the shaft set is provided with a rotation preventing protrusion, and the rotation preventing protrusion is used to prevent rotation of the door leaf after the shaft sleeve penetrates the door leaf
  • a first insertion hole is provided on the rotating arm
  • a second insertion hole is provided on the inner side wall of the sleeve
  • the torsion spring sleeve is provided on the rotating shaft, and both ends of the torsion spring are respectively inserted into the The first jack and the second jack.
  • the pulley assembly further includes a rotating shaft and a first knob
  • the rotating shaft penetrates and is rotatably connected to the shaft sleeve.
  • One end of the rotating shaft is connected to the rotating arm to prevent rotation, and the other end is connected to the first knob to prevent rotation.
  • the pulley assembly further includes a rotating shaft, a limiter and a second knob, wherein,
  • the rotating shaft penetrates and is rotatably connected to the shaft sleeve, one end of the rotating shaft is connected to the rotating arm to prevent rotation, and the other end is connected to the second knob to prevent rotation;
  • the limiting member is fixedly connected to the fixing seat, and a limiting protrusion is provided on one of the limiting member or the second knob, and a groove is provided on the other, the limiting protrusion and the The groove fits.
  • the inside of the shaft sleeve is a stepped hole
  • the rotating shaft is provided with a stepped seat matching the stepped hole, and the stepped hole cooperates with the stepped seat to define the movement of the rotating shaft toward the position of the rotary arm;
  • One end of the rotating shaft is fixedly connected with the rotating arm.
  • the rotating shaft is hollow in the axial direction, and is provided with threads inside, the one end of the rotating arm is provided with a perforation, and the rotating shaft and the rotating arm are fixedly connected by bolts.
  • an end of the rotation shaft connected to the first knob for anti-rotation is provided with a plug slot, and a plug connector matching the plug slot is provided on the first knob. Plug connector fits to prevent rotation.
  • the distance between the two ends of the groove is greater than the width of the corresponding limiting protrusion, so that the second knob can rotate within a preset range.
  • an end of the rotation shaft connected to the second knob for rotation prevention is provided with a plug slot, and a plug connector matching the plug slot is provided on the second knob. Plug connector fits to prevent rotation.
  • the torsion spring applies force to the swing arm, and the swing of the swing arm is converted into the vertical movement of the pulley, which reduces the volume of the pulley assembly and can be pre-installed on the door leaf, which improves the installation efficiency.
  • the fixing seat includes a shaft set and a locking member. After the shaft sleeve of the shaft set penetrates the door leaf, the locking member is screwed to the shaft sleeve to fix the pulley assembly on the door leaf.
  • the shaft kit is provided with a rotation preventing protrusion, which cooperates with the door leaf so that the fixing seat will not rotate with the rotation of the first knob or the second knob when being fixed on the door leaf.
  • the rotating arm and the shaft sleeve are provided with a first jack and a second jack for torsion spring installation, so as to fix the torsion spring.
  • the shaft sleeve and the rotating shaft are provided with matching step holes and step seats, and one end of the rotating shaft is screwed with the rotary arm, so that the rotating shaft will not slide relative to the shaft sleeve after passing through the shaft sleeve, thereby maintaining the overall stability of the pulley assembly.
  • a plug connector and a plug slot are provided, and the rotation shaft is connected to the first knob or the second knob in a plug-in manner to prevent the first knob or the second knob from being easily disassembled or installed.
  • FIG. 1 is a schematic structural diagram 1 of a pulley assembly according to Embodiment 1 of the present disclosure
  • FIG. 2 is a schematic structural diagram 2 of the pulley assembly of Embodiment 1 in FIG. 1;
  • FIG. 3 is a schematic structural diagram of a pulley assembly according to Embodiment 2 of the present disclosure.
  • FIG. 4 is a schematic view of the structure of the sleeve, the first fastener and the first knob in FIG. 3;
  • FIG. 5 is a schematic structural diagram of a pulley assembly according to Embodiment 3 of the present disclosure.
  • FIG. 6 is a schematic view of the structure of the sleeve, the limiting member, the second fastener and the second knob in FIG. 5.
  • Swivel arm 11. First socket; 2. Pulley; 3. Torsion spring; 41. Shaft set; 411. Shaft sleeve; 412, hinged shaft; 413, Second socket; 42. Locking fastener; 421. Screws; 43, rear cover; 5, rotating shaft; 51, plug slot; 61, first knob; 62, second knob; 63, plug connector; 64, limit protrusion; 7, limit piece; 71, recess Groove; 8, anti-rotation protrusion.
  • connection or "fixed connection”
  • Any connection method that is to say, includes a non-detachably fixed connection, a detachably fixed connection, a unitary connection, and a fixed connection through other devices or components.
  • FIG. 1 and FIG. 2 show a schematic structural diagram of a pulley assembly according to Embodiment 1 of the present disclosure.
  • the pulley assembly includes a swing arm 1, a pulley 2, a torsion spring 3, and a fixed seat.
  • the fixing seat includes a shaft set 41, a locking member 42 and a cover 43, a shaft sleeve 411 is provided on the shaft set 41, a hinge shaft 412 is inserted into the shaft sleeve 411, and the hinge shaft 412 and the shaft sleeve 411 prevent rotation
  • a threaded hole in the center of the hinge shaft 412, the screw 421 of the locking member 42 facing away from the shaft kit 41 is connected to the hinge shaft 412 through the threaded hole and fixedly connects the locking member 42 and the shaft kit 41, and the cover 43 sets Set on the locking member 42
  • the torsion spring 3 is sleeved on the hinge shaft 412, the two ends of the torsion spring 3 are inserted into the first insertion hole 11 on the rotary arm 1 and the second insertion hole 413 on the shaft kit 41
  • One end of the arm 1 is rotatably connected to the shaft kit 41 through a hinge shaft 412, and the other end of the swing arm 1 is hinge
  • the shaft sleeve 411 of the shaft kit 41 penetrates the door leaf, and the fixing seat is integrally fixed on the door leaf by way of locking the fastener 42 with the shaft kit 41.
  • FIG. 3 shows a schematic structural diagram of a pulley assembly according to a second embodiment of the present disclosure.
  • the pulley assembly includes a swing arm 1, a pulley 2, a torsion spring 3, a fixing seat, a rotating shaft 5, and a first knob 61.
  • the fixing seat includes a shaft set 41 and a locking member 42, a shaft sleeve 411 is provided on the shaft set 41, and a thread is provided on the shaft sleeve 411, the locking member 42 is a circular ring provided with threads on the inner side wall, and the shaft sleeve
  • the thread on the 411 matches the thread on the inner wall of the locking member 42, and the locking member 42 and the sleeve 411 are engaged through the matching thread;
  • the shaft set 41 may also be provided with a rotation preventing protrusion 8, the shaft sleeve 411 penetrates the door leaf and the rotation stop protrusion 8 matches the gap on the door leaf, so that the shaft set 41 is fixed to the door leaf, and is locked
  • the firmware 42 reinforces the fixing base from the other side of the door leaf.
  • a rotating shaft 5 is inserted into the sleeve 411, and the rotating shaft 5 is rotatably connected to the sleeve 41.
  • the inside of the sleeve 411 is a stepped hole.
  • the rotating shaft 5 is provided with a stepped seat matching the stepped hole.
  • the rotating shaft 5 When the rotating shaft 5 is inserted into the sleeve 411 It is restricted to be unable to move in the axial direction of the sleeve in the direction toward the rotating arm; the axial direction of the rotating shaft 5 is hollow, with a thread inside, and one end of the rotating arm 1 is provided with a perforation, a bolt passes through the perforation and the rotating shaft 5 is screwed to rotate
  • the arm 1 is fixedly connected to the rotating shaft 5; the other end of the rotating shaft 5 is provided with a plug slot 51.
  • a plug connector 63 is provided on the inner bottom surface of the first knob 61. The plug connector 63 matches the plug slot 51 and is Stop rotation after the two are plugged in.
  • a second insertion hole 413 is provided on the inner wall of the sleeve 411, a first insertion hole 11 is provided on the rotary arm 1, a torsion spring 3 is sleeved on the rotating shaft 5 and both ends are inserted into the first insertion hole 11 and the first ⁇ jack 413.
  • a convex rib is provided on the inner wall of the first knob 61, and a convex rib is also provided on the outer peripheral edge of the locking member 42, and the two cooperate with each other so that the first knob 61 is sleeved on the locking member 42 At the same time, it can be rotated.
  • the plug connector 63 is plugged into the plug slot 51.
  • a pulley 2 is hinged to one end of the swing arm 1.
  • FIG. 5 shows a schematic structural diagram of the pulley assembly of Embodiment 3 provided by the present disclosure.
  • the pulley assembly further includes a limiter 7 and a second knob 62.
  • the limiting member 7 is a ring structure, and a plurality of grooves 71 are evenly arranged along the outer periphery, and the side wall facing the shaft kit 41 is also provided with a rotation preventing protrusion 8 (not shown in FIG. 5, please (See FIG. 6), the limiting member 7 is sleeved on the shaft sleeve 411 and is located between the door leaf and the locking member 42, and the two rotation-preventing protrusions 8 on the limiting member 7 match the gap on the door leaf.
  • the second knob 62 replaces the first knob 61, a limit protrusion 64 is evenly provided on the inner wall of the second knob 62, and the second knob 62 is sleeved on the lock
  • the limit protrusion 64 is inserted into the groove 71, and the distance between the two ends of the groove 71 is greater than the width of the limit protrusion 64, so that the second knob 62 can rotate within a certain range
  • the second knob 62 can be rotated within a range of 5° after being inserted into the limiting member 7.
  • the assembly process of the pulley assembly provided in the first embodiment is as follows: the pulley 2 is hinged to one end of the swing arm 1, and then the hinge shaft 412 is passed through the end of the swing arm 1, after the torsion spring 3 is sleeved on the hinge shaft 412 , The hinge shaft 412 is inserted into the sleeve 411, and both ends of the torsion spring 3 are inserted into the first insertion hole 11 and the second insertion hole 413 respectively, and then the shaft assembly 41 is inserted through the opening on the door leaf, and then the screw 421 is used to lock
  • the firmware 42 is screwed to the hinge shaft 412 to fix the fixing base to the door leaf, and finally the cover body 43 covers the lock fastener 42.
  • the assembly process of the pulley assembly provided in the second embodiment is as follows: the pulley 2 is hinged to one end of the rotary arm 1, the rotating shaft 5 is inserted into the sleeve 411, and the torsion spring 3 is sleeved on the rotating shaft 5, and the torsion spring 3 Insert one end into the second shaft hole 413, then fix one end of the swing arm 1 with the one end of the rotating shaft 5 through the bolt, and insert one end of the torsion spring 3 into the first shaft hole 11, and then insert the shaft set 41 The opening on the door leaf, and then screw the fixing member 42 to the shaft kit 41 to fix the fixing seat to the door leaf, and finally align the plug connector 63 on the first knob 61 with the back slot 51 on the rotating shaft 5 Set to the lock firmware 42.
  • the assembly process of the pulley assembly provided in Embodiment 3 is different from the assembly process of the pulley assembly provided in Embodiment 2 in that after the shaft kit 41 is inserted through the opening on the door leaf, the limiter 7 is set on the shaft sleeve 411, and make the stop protrusion 8 on the stopper 7 match the gap on the door leaf, and then screw the lock 42 to the shaft kit 41 to fix the fixing seat to the door leaf, and finally the second knob After the plug connector 63 on the 62 is aligned with the plug groove 51 on the rotating shaft 5, the second knob 62 is sleeved on the locking member 42, and at the same time, the limit protrusion 64 matches the groove 71.
  • the pulley assembly provided in the first embodiment is pre-installed on the door leaf, in the actual installation process, only the pulley 2 needs to be pressed to an appropriate position, so that the swing arm 1 swings and the torsion spring 3 stores potential energy Then, the pulley 2 is snapped into the slide rail, and the pulley 2 is released at the same time. The pulley 2 bounces against the top of the slide rail under the action of the torsion spring 3 to complete the installation.
  • the pulley assembly provided in this embodiment only needs to press the pulley 2 to an appropriate position during the installation process and snap it into the slide rail.
  • the installation method is simple and convenient, and the installation efficiency is improved.
  • the difference between the pulley assembly provided in the second embodiment and the pulley assembly provided in the first embodiment is that there is no need to press the pulley 2 and only the first knob 61 needs to be turned to drive the rotary shaft 5 to rotate to drive the arm 1 Swing to lower the pulley 2 to a proper position, and then engage the pulley 2 into the slide rail, loosen the first knob 61, the pulley 2 bounces against the top of the slide rail under the action of the torsion spring 3, finish installation.
  • the pulley assembly provided in this embodiment can lower the pulley 2 to an appropriate position by the action of the first knob 61 during the installation process, and can be operated on the outside of the door leaf to avoid the pulley 2 being too close to the slide rail or door leaf This leads to problems that are difficult to operate, further improving installation efficiency.
  • the difference between the pulley assembly provided in the third embodiment and the pulley assembly provided in the first embodiment during installation is that the second knob 62 needs to be removed before installation, and then the pulley 2 is pressed to an appropriate position and the The pulley 2 is engaged in the slide rail, and at the same time, the pulley 2 is loosened to make the pulley 2 pop up, and then the second knob 62 can be installed on the limiting member 7.
  • the swing range of the swing arm 1 can be restricted, thereby limiting the movement range of the pulley, so that the pulley will not come out of the slide rail.
  • the pulley assembly provided by the present disclosure has a structure that is smaller than the related pulley assembly, so that it can be pre-installed on the door leaf, thereby facilitating the actual installation, and simultaneously
  • the pulley is arranged on the side of the door leaf, so that the pulley can be concealed and hidden by the door leaf after being locked in the slide rail, thereby improving the overall aesthetics of the pulley assembly.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Closing And Opening Devices For Wings, And Checks For Wings (AREA)

Abstract

L'invention concerne un ensemble poulie, configuré pour être relié à un battant de porte et permettre au battant de porte de coulisser le long d'un rail de coulissement. L'ensemble poulie comprend un bras rotatif (1), une poulie (2), un siège fixe et un ressort de torsion (3) ; une extrémité du bras rotatif (1) est articulée à la poulie (2), et l'autre extrémité est articulée au siège fixe ; les deux extrémités du ressort de torsion (3) agissent sur le bras rotatif (1) et le siège fixe, respectivement ; le siège fixe est relié de manière fixe à une surface latérale du battant de porte.
PCT/CN2019/089043 2018-12-14 2019-05-29 Ensemble poulie WO2020119035A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201822097460.7 2018-12-14
CN201822097460.7U CN209742588U (zh) 2018-12-14 2018-12-14 一种滑轮组件

Publications (1)

Publication Number Publication Date
WO2020119035A1 true WO2020119035A1 (fr) 2020-06-18

Family

ID=68703602

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2019/089043 WO2020119035A1 (fr) 2018-12-14 2019-05-29 Ensemble poulie

Country Status (2)

Country Link
CN (1) CN209742588U (fr)
WO (1) WO2020119035A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112145006A (zh) * 2020-10-21 2020-12-29 福建西河卫浴科技有限公司 一种安装结构、滑轮安装组件及滑动门

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009027893A1 (fr) * 2007-08-28 2009-03-05 Ford Otomotiv Sanayi Anonim Sirketi Système de serrure
CN201460560U (zh) * 2009-06-30 2010-05-12 东莞市坚朗五金制品有限公司 具有自动动作机构的连杆
CN208073203U (zh) * 2018-04-03 2018-11-09 浙江创大汽车部件有限公司 汽车上中滚轮支撑臂

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2009027893A1 (fr) * 2007-08-28 2009-03-05 Ford Otomotiv Sanayi Anonim Sirketi Système de serrure
CN201460560U (zh) * 2009-06-30 2010-05-12 东莞市坚朗五金制品有限公司 具有自动动作机构的连杆
CN208073203U (zh) * 2018-04-03 2018-11-09 浙江创大汽车部件有限公司 汽车上中滚轮支撑臂

Also Published As

Publication number Publication date
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