US20150296649A1 - Quick release connecting device - Google Patents

Quick release connecting device Download PDF

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Publication number
US20150296649A1
US20150296649A1 US14/553,176 US201414553176A US2015296649A1 US 20150296649 A1 US20150296649 A1 US 20150296649A1 US 201414553176 A US201414553176 A US 201414553176A US 2015296649 A1 US2015296649 A1 US 2015296649A1
Authority
US
United States
Prior art keywords
connecting device
quick release
fixing member
release connecting
actuating retainer
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
US14/553,176
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English (en)
Inventor
Ting-Jui Wang
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of US20150296649A1 publication Critical patent/US20150296649A1/en
Priority to US15/809,271 priority Critical patent/US10945348B2/en
Priority to US15/825,748 priority patent/US20180080485A1/en
Abandoned legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
    • H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
    • H05K7/1409—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards by lever-type mechanisms
    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
    • H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards

Definitions

  • the present invention relates to a quick release connecting device, and more particularly to a quick release connecting device that enables convenient and repeated assembling and separation of a circuit board, a drawer, or a window to and from a corresponding rack, chassis, cabinet or window frame.
  • a quick release mechanism is usually provided on the circuit board or the rack.
  • Various types of quick release mechanisms are known, and each type of circuit board has a corresponding quick release mechanism designed for it.
  • an improved quick release connecting device that includes means to assist in pushing away a first one of the two mating objects, so that the second object can be easily pulled out of the first object.
  • a primary object of the present invention is to provide a quick release connecting device that includes an actuating retainer and a fixing member limitedly movably assembled to each other, so that a second object, such as a circuit board, a drawer or a window, detachably connected to a first object, such as a rack, a chassis, a cabinet or a window frame, via the actuating retainer and the fixing member can be conveniently and repeatedly assembled to and separated from each other.
  • the quick release connecting device includes an actuating retainer having an internal receiving space and a retaining section for detachably engaging with a first object; a fixing member including a body portion movably associated with the receiving space and a pivot portion formed on the body portion for detachably connecting with a second object; pin connection means connecting the body portion to the receiving space for the actuating retainer and the fixing member to move relative to each other within a limited range; and an elastic element disposed in the receiving space with two ends pressed against an inner wall surface of the receiving space and the body portion to control the limited movement of the actuating retainer and the fixing member and return them to their original positions.
  • the fixing member includes a hand push section formed on the body portion.
  • the actuating retainer and the fixing member connected to each other via the pin connection means are slidable relative to each other within a limited range.
  • the actuating retainer includes a pin connection slot communicating with the receiving space, and the pin connection means is located in the pin connection slot.
  • the pin connection slot is a long slide slot formed on one or two lateral walls of the receiving space; and the pin connection means is slidable in the long slide slot to thereby bring the actuating retainer and the fixing member to slide relative to each other within a limited range.
  • the body portion of the fixing member includes a long slide hole communicable with the receiving space; and the pin connection means is slidable in the long slide hole to thereby bring the actuating retainer and the fixing member to slide relative to each other within a limited range.
  • the actuating retainer and the fixing member connected to each other via the pin connection means are rotatable relative to each other within a limited angle.
  • the actuating retainer includes a pin connection slot communicating with the receiving space, and the pin connection means is located in the pin connection slot.
  • the pin connection slot is a locating hole formed on one or two lateral walls of the receiving space; and the pin connection means is rotatable in the locating hole to thereby bring the actuating retainer and the fixing member to rotate relative to each other within a limited angle.
  • the pin connection means includes a cylindrical pin integrally formed with or additionally assembled to the body portion of the fixing member.
  • the pin connection means further includes a pin holding hole formed on the body portion of the fixing member; and the cylindrical pin is inserted in, riveted to, expansion-fitted in, glued to or screwed into the pin holding hole.
  • the pin connection means includes a cylindrical pin integrally formed with or additionally assembled to the actuating retainer.
  • the pin connection means further includes a pin holding hole formed on the actuating retainer; and the cylindrical pin is inserted in, riveted to, expansion-fitted in, glued to or screwed into the pin holding hole.
  • the pin connection means includes a cylindrical pin integrally formed with or additionally assembled to the actuating retainer; and the cylindrical pin is transversely extended through the receiving space.
  • the pin connection means further includes at least one pin holding hole formed on the actuating retainer to communicate with the receiving space; and the cylindrical pin is inserted in, riveted to, expansion-fitted in, glued to or screwed into the pin holding hole.
  • the retaining section on the actuating retainer is a hook directed leftward or rightward relative to the actuating retainer.
  • the hook includes a beveled guide surface and a hooking surface connected to a lower edge of the beveled guide surface.
  • the actuating retainer includes at least one first push section.
  • the fixing member includes at least one second push section.
  • the receiving space includes a slide space, and the body portion of the fixing member is movable in the slide space.
  • the elastic element is a coil spring, a spring plate or an elastic bar.
  • the pivot portion of the fixing member can be one of a protruded block, a retaining block and a through hole integrally formed with or additionally assembled to the body portion.
  • the pivot portion is inserted in, snapped fitted onto, riveted to, expansion-fitted onto or screwed to the second object to be movably connected to the second object.
  • the actuating retainer and the fixing member are made of a material selected from the group consisting of a plastic material and a metal material.
  • the actuating retainer and the fixing member are movably assembled to each other, at least one of them can be quickly detachably engaged with at least a first object, such as a chassis, a rack, a cabinet or a window frame. More specifically, the retaining section of the actuating retainer and/or the second push section of the fixing member can be quickly detachably engaged with the first object to thereby quickly connect the second object to the first object.
  • the second object can be repeatedly quickly assembled to and separated from the first object.
  • FIG. 1 is an assembled perspective view of a quick release connecting device according to a first preferred embodiment of the present invention
  • FIG. 2 is an exploded view of FIG. 1 ;
  • FIG. 3 is a partially sectioned front view of FIG. 1 ;
  • FIG. 4 is a sectional view taken along line A-A of FIG. 3 ;
  • FIG. 5 is an assembled front view of a first variant of the quick release connecting device according to the first preferred embodiment of the present invention, showing it further includes a hand push section;
  • FIG. 6 is an assembled perspective view of a second variant of the first preferred embodiment of the present invention.
  • FIG. 7 is an exploded view of FIG. 6 ;
  • FIG. 8 is a partially sectioned front view of FIG. 6 ;
  • FIG. 9 is a partially sectioned front view of a third variant of the first preferred embodiment of the present invention, showing two first push sections are included in the quick release connecting device;
  • FIG. 10 is an assembled partially sectioned front view of a quick release connecting device according to a second preferred embodiment of the present invention.
  • FIG. 11 is an assembled perspective view of the quick release connecting device according to the second preferred embodiment of the present invention.
  • FIG. 12 is an assembled partially sectioned front view of a variant of the second preferred embodiment of the present invention, showing an elastic plate and a different retaining section are included in the quick release connecting device;
  • FIGS. 13A-13D show the quick release connecting device according to the first preferred embodiment of the present invention is connected to two objects and can be operated to quickly release the two objects from each other;
  • FIGS. 14A-14D show the quick release connecting device according to the second preferred embodiment of the present invention is connected to two objects and can be operated to quickly release the two objects from each other.
  • FIGS. 1 to 9 show a quick release connecting device according to a first preferred embodiment of the present invention, which is configured to enable limited slide, i.e. to slide within a limited range; and FIGS. 10 to 12 show a quick release connecting device according to a second preferred embodiment of the present invention, which is configured to enable limited rotation, i.e. to rotate within a limited angle.
  • the quick release connecting device of the present invention includes an actuating retainer 1 and a fixing member 2 movably assembled to the actuating retainer 1 .
  • the actuating retainer 1 can be made of a plastic material or a metal material; it internally defines a receiving space 11 and includes a retaining section 12 for detachably engaging with a first object 5 and at least one first push section 14 .
  • the fixing member 2 can be made of a plastic material or a metal material; it includes a body portion 21 and a pivot portion 22 formed on an outer end of the body portion 21 .
  • the body portion 21 has an inner end movably associated with the receiving space 11 of the actuating retainer 1 ; and the pivot portion 22 is located outside the receiving space 11 for detachably connecting with a second object 6 .
  • the first push section 14 can be a protrusion outward projected from any side of the actuating retainer 1 . As shown in FIG.
  • the quick release connecting device of the present invention further includes pin connection means 3 and an elastic element 4 .
  • the pin connection means 3 enables connection of the body portion 21 of the fixing member 2 to the receiving space 11 of the actuating retainer 1 , such that the actuating retainer 1 and the fixing member 2 in the first and the second preferred embodiment are slidable and rotatable, respectively, relative to each other within a limited range and angle.
  • the elastic element 4 is disposed in the receiving space 11 of the actuating retainer 1 , or can be disposed at a selected position, with an end pressed against an inner wall surface of the receiving space 11 and another opposite end against the body portion 21 of the fixing member 2 .
  • the elastic element 4 enables and controls limited sliding or rotation of the actuating retainer 1 and the fixing member 2 relative to each other, and can elastically push the actuating retainer 1 and the fixing member 2 back to their original positions.
  • FIG. 5 is an assembled front view showing a first variant of the first preferred embodiment of the present invention further includes a hand push section 24 provided on the body portion 21 of the fixing member 2 .
  • the hand push section 24 can be a protrusion downward projected from a lower side of the body portion 21 .
  • the hand push section 24 and the first push section 14 are preferably directed to the same direction.
  • the hand push section 24 and the first push section 14 are illustrated as directing downward.
  • a user may conveniently move the actuating retainer 1 toward the fixing member 2 by pressing one finger, such as the thumb, against an axially outer side (i.e. the left side in the drawing) of the first push section 14 while pressing another finger, such as the index finger, against an axially outer side (i.e. the right side in the drawing) of the hand push section 24 .
  • FIGS. 1 to 4 in which the quick release connecting device according to the first preferred embodiment of the present invention is shown.
  • the actuating retainer 1 and the fixing member 2 are held to each other via the pin connection means 3 to allow limited sliding of them relative to each other, and accordingly, the retaining section 12 is slidably engaged with or released from the first object 5 .
  • the actuating retainer 1 is internally provided with a pin connection slot 13 , which communicates with the receiving space 11 , and the pin connection means 3 is located in the pin connection slot 13 .
  • the pin connection slot 13 can be a long slide slot 131 formed on one or two lateral walls of the receiving space 11 .
  • FIGS. 6 to 8 show a second variant of the quick release connecting device according to the first preferred embodiment of the present invention.
  • the body portion 21 of the fixing member 2 is formed with a long slide hole 211 , which is communicable with the receiving space 11 , and the pin connection means 3 is slidable in the long slide hole 211 to thereby bring the actuating retainer 1 and the fixing member 2 to slide relative to each other within a limited range.
  • FIGS. 10 to 12 in which the quick release connecting device according to the second preferred embodiment of the present invention is shown.
  • the actuating retainer 1 and the fixing member 2 are held to each other via the pin connection means 3 to allow limited rotating of them relative to each other, and accordingly, the retaining section 12 is rotatably engaged with or released from the first object 5 .
  • the actuating retainer 1 is also internally provided with a pin connection slot 13 , which communicates with the receiving space 11 , and the pin connection means 3 is located in the pin connection slot 13 .
  • the pin connection slot 13 can be a locating hole 132 formed on one or two lateral walls of the receiving space 11 .
  • the pin connection means 3 can include a cylindrical pin 31 integrally formed with or additionally assembled to the body portion 21 of the fixing member 2 , and a pin holding hole 32 formed on the body portion 21 of the fixing member 2 .
  • the cylindrical pin 31 is inserted in, snapped fitted in, riveted to, expansion-fitted in, glued to or screwed into the pin holding hole 32 .
  • the pin connection means 3 can include a cylindrical pin 31 integrally formed with or additionally assembled to the actuating retainer 1 , and a pin holding hole 32 formed on the body portion 21 of the fixing member 2 .
  • the cylindrical pin 31 is inserted in, snapped fitted in, riveted to, expansion-fitted in, glued to or screwed into the pin holding hole 32 .
  • transversely and slidably setting the cylindrical pin 31 of the pin connection means 3 in the long slide slot 131 as in the first preferred embodiment, or by transversely and rotatably setting the cylindrical pin 31 of the pin connection means 3 in the locating hole 132 as in the second preferred embodiment it is able to achieve the limited sliding or the limited rotation, respectively, of the actuating retainer 1 and the fixing member 2 relative to each other.
  • the second variant of the first preferred embodiment as shown in FIG.
  • the pin connection means 3 includes a cylindrical pin 31 integrally formed with or additionally assembled to the actuating retainer 1 to transversely extend through the receiving space 11 , and at least one pin holding hole 32 preferably formed on the actuating retainer 1 to communicate with the receiving space 11 .
  • the cylindrical pin 31 is inserted in, snapped fitted in, riveted to, expansion-fitted in, glued to or screwed into the pin holding hole 32 .
  • the retaining section 12 on the actuating retainer 1 can be a hook 121 directed leftward (see FIGS. 1-11 ) or rightward (see FIG. 12 ) when viewing in front of the drawings.
  • the hook 121 is preferably a triangular or wedge shaped hook protruded from the actuating retainer 1 , and it includes a beveled guide surface 122 and a hooking surface 123 connected to a lower edge of the beveled guide surface 122 . As can be seen in FIG.
  • the beveled guide surface 122 allows the actuating retainer 1 to be conveniently pressed into the first object 5 , and the hooking surface 123 can firmly abut on an inner side of the first object 5 after the beveled guide surface 122 has been moved into the first object 5 .
  • the fixing member 2 preferably includes at least one second push section 23 .
  • the second push section 23 can be lying U-shaped to include two jaws 231 formed on an outer end thereof and a holding cavity 232 defined between the two jaws 231 .
  • the two jaws 231 and the holding cavity 232 of the second push section 23 can be used to hold the first object 5 thereto.
  • the pivot portion 22 of the fixing member 2 is preferably a protruded block, a retaining block or a through hole integrally formed with or additionally assembled to the body portion 21 .
  • the quick release connecting device of the present invention can be movably connected to the second object 6 via the protruded block, the retaining block or the through hole.
  • the pivot portion 22 can be inserted in, snapped fitted onto, riveted to, expansion-fitted onto or screwed to the second object 6 , so that the quick release connecting device and the second object 6 are rotatably connected to each other.
  • the receiving space 11 in the actuating retainer 1 includes a straight and rectangular-sectioned slide space 111 .
  • the inner end of the body portion 21 of the fixing member 2 is extended into the slide space 111 and is slidably held therein via the pin connection means 3 , so that the actuating retainer 1 and the fixing member 2 are able to slide relative to each other within a limited range.
  • the elastic element 4 is preferably a coil spring, as shown in FIGS. 2 to 6 , but it can also be an elastic plate or an elastic bar.
  • the elastic element 4 is disposed in the slide space 111 with an end pressed against an inner wall surface of the slide space 111 and another end pressed against the body portion 21 , such that the actuating retainer 1 and the fixing member 2 can slide relative to each other within a limited range and then return to their respective original position under the elastic force of the elastic element 4 .
  • the receiving space 11 in the actuating retainer 1 includes an arcuate slide space 112 .
  • the inner end of the body portion 21 of the fixing member 2 is extended into the arcuate slide space 112 and is rotatably held therein via the pin connection means 3 , so that the actuating retainer 1 and the fixing member 2 are able to rotate relative to each other within a limited angle.
  • the elastic element 4 is preferably a coil spring, as shown in FIG. 10 , but it can also be an elastic plate as shown in FIG. 12 or an elastic bar (not shown).
  • the elastic element 4 is disposed in the arcuate slide space 112 with an end pressed against an inner wall surface of the slide space 112 and another end pressed against the body portion 21 , such that the actuating retainer 1 and the fixing member 2 can rotate relative to each other within a limited angle and then return to their respective original position under the elastic force of the elastic element 4 .
  • the first object 5 can be a rack, a chassis, a cabinet for drawers, a window frame or other objects; and the second object 6 can be a circuit board, a drawer, a window or other objects.
  • FIG. 13A shows the quick release connecting device according to the first preferred embodiment of the present invention is movably assembled to the second object 6 via the pivot portion 22 of the fixing member 2 . Meanwhile, the retaining section 12 of the actuating retainer 1 and the second push section 23 of the fixing member 2 are detachably engaged with two opposite sides of the first object 5 , so that the second object 6 is located in and sidewardly movably connected to the first object 5 via the quick release connecting device. When it is desired to separate the second object 6 from the first object 5 , as indicated by FIG.
  • FIG. 14A shows the quick release connecting device according to the second preferred embodiment of the present invention is similarly movably assembled to the second object 6 via the pivot portion 22 of the fixing member 2 .
  • the retaining section 12 of the actuating retainer 1 and the second push section 23 of the fixing member 2 are detachably engaged with two opposite sides of the first object 5 , so that the second object 6 is located in and sidewardly movably connected to the first object 5 via the quick release connecting device.

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  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Clamps And Clips (AREA)
  • Mutual Connection Of Rods And Tubes (AREA)
  • Insertion Pins And Rivets (AREA)
US14/553,176 2014-04-10 2014-11-25 Quick release connecting device Abandoned US20150296649A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
US15/809,271 US10945348B2 (en) 2014-04-10 2017-11-10 Quick release connecting device
US15/825,748 US20180080485A1 (en) 2014-11-25 2017-11-29 Quick release connecting device

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW103113314 2014-04-10
TW103113314A TWI550194B (zh) 2014-04-10 2014-04-10 Fast split body

Related Child Applications (2)

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US15/809,271 Division US10945348B2 (en) 2014-04-10 2017-11-10 Quick release connecting device
US15/825,748 Continuation-In-Part US20180080485A1 (en) 2014-11-25 2017-11-29 Quick release connecting device

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US20150296649A1 true US20150296649A1 (en) 2015-10-15

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US14/553,176 Abandoned US20150296649A1 (en) 2014-04-10 2014-11-25 Quick release connecting device
US15/809,271 Active 2036-02-13 US10945348B2 (en) 2014-04-10 2017-11-10 Quick release connecting device

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CN (1) CN104976191B (zh)
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CN107971255B (zh) * 2017-12-21 2023-09-26 合肥美亚光电技术股份有限公司 清灰装置以及色选机
CN109958696B (zh) * 2017-12-22 2021-08-17 王鼎瑞 快拆杆体
US11047407B2 (en) 2017-12-22 2021-06-29 Ting-Jui Wang Quick release connecting device
US11489274B2 (en) * 2017-12-22 2022-11-01 Ting-Jui Wang Quick release connecting device
TWI665391B (zh) * 2018-02-08 2019-07-11 伍鐌科技股份有限公司 Actuating rod
CN110297525A (zh) * 2018-03-22 2019-10-01 伍鐌科技股份有限公司 助拉装置
CN111212541A (zh) * 2018-11-22 2020-05-29 王鼎瑞 快拆杆体
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US7658569B2 (en) * 2005-07-07 2010-02-09 Maxiforja S/A Forjaria E Metalurgia Extensible bar with a simplified locking system
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US20170135241A1 (en) * 2014-07-31 2017-05-11 Connecteurs Electriques Deutsch Locking Device For Rackable Electronic Equiment
US10462922B2 (en) * 2014-07-31 2019-10-29 Connecteurs Electriques Deutsch Locking device for rackable electronic equipment
US10070549B2 (en) * 2015-08-05 2018-09-04 Nextronics Engineering Corp. Removal assembly
US20170042054A1 (en) * 2015-08-05 2017-02-09 Nextronics Engineering Corp. Removal assembly
US10499527B2 (en) * 2017-02-09 2019-12-03 Southco, Inc. Computer rack attachment
US11286969B2 (en) * 2017-12-29 2022-03-29 Fivetech Technology Inc. Fastening structure
US20200170136A1 (en) * 2018-11-24 2020-05-28 Nanning Fugui Precision Industrial Co., Ltd. Moving assistance structure
US20210088060A1 (en) * 2019-09-24 2021-03-25 Fivetech Technology Inc. Assembled-type fastener unit
US11603871B2 (en) * 2019-09-24 2023-03-14 Fivetech Technology Inc. Assembled-type fastener unit
US11330728B2 (en) * 2019-11-19 2022-05-10 Pegatron Corporation Handle extension structure and electronic device casing
US11441329B2 (en) * 2020-06-25 2022-09-13 Hanwit Precision Industries Ltd. Handle locking structure
US20220349225A1 (en) * 2021-04-29 2022-11-03 Wiwynn Corporation Handle mechanism and casing assembly including the same
US12031363B2 (en) * 2021-04-29 2024-07-09 Wiwynn Corporation Handle mechanism and casing assembly including the same

Also Published As

Publication number Publication date
US10945348B2 (en) 2021-03-09
TW201538861A (zh) 2015-10-16
CN104976191B (zh) 2017-10-10
CN104976191A (zh) 2015-10-14
TWI550194B (zh) 2016-09-21
US20180092234A1 (en) 2018-03-29

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