CN109667820A - A kind of elastic locking mechanism - Google Patents

A kind of elastic locking mechanism Download PDF

Info

Publication number
CN109667820A
CN109667820A CN201811538659.7A CN201811538659A CN109667820A CN 109667820 A CN109667820 A CN 109667820A CN 201811538659 A CN201811538659 A CN 201811538659A CN 109667820 A CN109667820 A CN 109667820A
Authority
CN
China
Prior art keywords
lock tongue
knob
lockhole
retaining mechanism
reed
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.)
Pending
Application number
CN201811538659.7A
Other languages
Chinese (zh)
Inventor
任召
焦超锋
张丰华
孙靖国
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.)
Xian Aeronautics Computing Technique Research Institute of AVIC
Original Assignee
Xian Aeronautics Computing Technique Research Institute of AVIC
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 Xian Aeronautics Computing Technique Research Institute of AVIC filed Critical Xian Aeronautics Computing Technique Research Institute of AVIC
Priority to CN201811538659.7A priority Critical patent/CN109667820A/en
Publication of CN109667820A publication Critical patent/CN109667820A/en
Pending legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16BDEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B21/00Means for preventing relative axial movement of a pin, spigot, shaft or the like and a member surrounding it; Stud-and-socket releasable fastenings
    • F16B21/06Releasable fastening devices with snap-action

Abstract

The invention belongs to mechanical structure assembling design technical fields, more particularly to a kind of elastic locking mechanism.Quick-speed plug needs with quick-releases modules such as electric boards are frequently used in order to meet airborne electronic equipment maintenance access port; a kind of elastic locking mechanism is designed, which is made of parts such as shaft, protection cap, knob, lock tongue, lockhole, panel, block, reed and panels;The rapidly opened and closed function with electric board quick-speed plug of maintenance access lid, easy to operate, high reliablity, it is ensured that retaining mechanism works normally under the conditions of harsh vibration and impact may be implemented in retaining mechanism.

Description

A kind of elastic locking mechanism
Technical field
The invention belongs to airborne electronic equipment high density packaging technique fields, more particularly to a kind of elastic locking mechanism.
Background technique
Airborne electronic equipment in use for some time, periodically in computer software and program upgraded or tieed up Shield, part electronic equipment need continually to be safeguarded, upgrade, debug, reading data etc. operation, and electronic equipment can generally be reserved One maintenance and access port, are used for upgrade maintenance.This programme designs a kind of elastic locking mechanism, which can set in electronics When standby normal work, maintenance access port protection is got up, prevents the extraneous corrosive medium such as sand and dust, salt fog, damp and hot from carrying out to it Corrosion, when electronic equipment needs to be serviced and upgrades, which manually can quickly be opened, and realize maintenance and access.It should Mechanism also can be used for the fixation to the quick-releases module such as hard disk.
Summary of the invention
The purpose of the present invention:
Quick-speed plug need with quick-releases modules such as hard disks are frequently used in order to meet airborne electronic equipment maintenance access port It wants, designs a kind of elastic locking mechanism, realize the quick locking and opening of protection cap, easy to operate, high reliablity can be with Guarantee that retaining mechanism works normally under the conditions of harsh vibration and impact.
Technical solution of the present invention: a kind of retaining mechanism, including shaft, protection cap, knob, lock tongue, lockhole, mounting plate, Block, reed;The mounting plate middle section is equipped with hard disk slot;Protection cap one end is by shaft in mounting plate, other end installation rotation Button, lock tongue is installed in knob bottom, and knob and lock tongue can rotate synchronously, and when rotation lock tongue is parallel with lockhole, lock tongue can To be inserted into the lockhole of mounting plate;Block and reed are installed under lockhole;Block is equipped with aperture, the side of opening direction and lockhole To consistent;After lock tongue is inserted into lockhole, knob is rotated, keeps lock tongue direction vertical with lockhole direction, while in reed just stuck lock Tongue, fixed lock tongue are locked.
Protection cap middle section is provided with elastic slice, is applied not only to compress the hard disk installed in slot, can also be when opening lock tongue Protection cap is bounced, convenient for the taking-up of hard disk.
Knob and lock tongue are additionally provided with stopping mechanism when installing, and guarantee that limitation knob rotates in formulation angle.
Reed and lock tongue contact portion are set as arc-shaped closing, preferably guarantee under vibrating conditions by bolt lock Extremely.
Knob design is Y shape, meets ergonomic designs, in order to pilot's hand operation.
Latch design is that prolate is cylindrical, so that lock tongue not only more convenient insertion lockhole, but also when lock tongue locks, it is flat The lock tongue of elongated cylindrical and the arc-shaped closing of reed fit closely, and guarantee that lock tongue will not shake.
The mounting plate is the installation carrier of elastic locking mechanism, can be mounted on device outer surface as needed, for real The quick-speed plug of existing hard disk.
The present invention has the advantage that effect:
1. easy to operate, it can be achieved that manually quickly opening and locking, meets long term frequent and dismantle the requirement used;
2. high reliablity, it is ensured that hard disk works normally under the conditions of harsh vibration and impact;
3. there is good ergonomic design, it is small in size, it is light-weight.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention;
Fig. 2 is the schematic diagram of elastic locking mechanism opening state of the invention;
Fig. 3 is the schematic diagram of elastic locking mechanism locking state of the invention;
Wherein: 1- shaft, 2- protection cap, 3- knob, 4- lock tongue, 5- lockhole, 6- mounting plate, 7- reed, 8- block, 9- Elastic slice.
Specific embodiment
Below by specific embodiment, the present invention is described in further detail:
As shown in Figure 1, a kind of elastic locking mechanism, including shaft 1, protection cap 2, knob 3, lock tongue 4, lockhole 5 and installation Plate 6;Protection cap 2 is installed to be mounted on mounting plate 6 by shaft 1 at the top of mechanism, knob 3, knob 3 are installed in 2 end of protection cap Lock tongue 4 is installed in bottom, and knob 3 and lock tongue 4 can rotate synchronously, and design has slot on mounting plate 6, when rotation lock tongue 4 with When lockhole 5 is parallel, lock tongue 4 is inserted into lockhole 5.Block 8 and reed 7 are installed under lockhole 5.Slot side in block 8 To consistent with the direction of lockhole 5.
As shown in Figure 2 and Figure 3, lock tongue 4 is inserted into after lockhole 5, rotates knob 3, and 4 direction of lock tongue and 5 direction of lockhole is made to hang down Directly, while in reed 7 just block main lock tongue 4, fixed lock tongue 4 is locked.
When needing to open retaining mechanism, knob 3 is rotated, reed 7 is pushed open, keeps lock tongue 4 parallel with lockhole 5, upper pull-turn button 3, so that lock tongue 4 is exited lockhole, to open retaining mechanism.
7 direction of reed and 5 direction of lockhole are mutually perpendicular to, and the locked and fixed of lock tongue 4 may be implemented.
Ergonomic designs are used when knob 3 designs, and facilitate operation, and design the stopping mechanism for preventing counter-rotating, Prevent the unexpected rotation of knob 3.
Protection cap 2 is divided into respect of elastic slice 9, and the movable parts such as Fixed disk can be used to.

Claims (6)

1. a kind of retaining mechanism, including shaft, protection cap, knob, lock tongue, lockhole, mounting plate, block, reed;Its feature exists In: the mounting plate (6) is the installation carrier of elastic locking mechanism, and mounting plate (6) middle section is equipped with hard disk slot;Protection cap (2) one end is by shaft (1) in mounting plate (6), and the other end installs knob (3), and lock tongue (4) are installed in knob (3) bottom, and revolve Button (3) and lock tongue (4) can rotate synchronously, and when rotation lock tongue (4) is parallel with lockhole (5), mounting plate is can be inserted in lock tongue (4) (6) in lockhole (5);Block (8) and reed (7) are installed under lockhole (5);Block (8) is equipped with aperture, opening direction and lock The direction in hole (5) is consistent;After lock tongue (4) is inserted into lockhole (5), rotates knob (3), keeps lock tongue direction vertical with lockhole (5) direction, It is just blocked lock tongue (4) in reed (7) simultaneously, fixed lock tongue (4) are locked.
2. a kind of retaining mechanism according to claim 1, it is characterised in that: protection cap (2) middle section is provided with elastic slice (9).
3. a kind of retaining mechanism according to claim 1, it is characterised in that: knob (3) is also set up when installing with lock tongue (4) There is limiting device, guarantees that limitation knob (3) rotates in formulation angle.
4. a kind of retaining mechanism according to claim 1, it is characterised in that: reed (7) and lock tongue (4) contact portion are arranged For arc-shaped closing.
5. a kind of retaining mechanism according to claim 1, it is characterised in that: knob (3) is designed as Y shape.
6. a kind of retaining mechanism according to claim 1 or 3, it is characterised in that: lock tongue (4) is designed as prolate cylinder.
CN201811538659.7A 2018-12-14 2018-12-14 A kind of elastic locking mechanism Pending CN109667820A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811538659.7A CN109667820A (en) 2018-12-14 2018-12-14 A kind of elastic locking mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811538659.7A CN109667820A (en) 2018-12-14 2018-12-14 A kind of elastic locking mechanism

Publications (1)

Publication Number Publication Date
CN109667820A true CN109667820A (en) 2019-04-23

Family

ID=66144385

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811538659.7A Pending CN109667820A (en) 2018-12-14 2018-12-14 A kind of elastic locking mechanism

Country Status (1)

Country Link
CN (1) CN109667820A (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201414272Y (en) * 2009-06-09 2010-02-24 北京国科环宇空间技术有限公司 Large-capacity data recorder and fast plug-pull structure thereof
CN203015350U (en) * 2012-12-28 2013-06-19 中国航空工业集团公司第六三一研究所 Structure used for quickly unplugging and plugging module by hands
CN203133719U (en) * 2013-03-29 2013-08-14 浪潮电子信息产业股份有限公司 Hot-swappable hard disk bracket handle unlocker
CN203962620U (en) * 2014-06-11 2014-11-26 北京航天衡科技有限公司 The lid quick connection lock with three-dimensional large carrying, high temperature resistance, water-proof function
WO2015093437A1 (en) * 2013-12-18 2015-06-25 株式会社ニフコ Member drive mechanism

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201414272Y (en) * 2009-06-09 2010-02-24 北京国科环宇空间技术有限公司 Large-capacity data recorder and fast plug-pull structure thereof
CN203015350U (en) * 2012-12-28 2013-06-19 中国航空工业集团公司第六三一研究所 Structure used for quickly unplugging and plugging module by hands
CN203133719U (en) * 2013-03-29 2013-08-14 浪潮电子信息产业股份有限公司 Hot-swappable hard disk bracket handle unlocker
WO2015093437A1 (en) * 2013-12-18 2015-06-25 株式会社ニフコ Member drive mechanism
CN203962620U (en) * 2014-06-11 2014-11-26 北京航天衡科技有限公司 The lid quick connection lock with three-dimensional large carrying, high temperature resistance, water-proof function

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SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20190423