CN101692759B - Universal mounting bracket with safety lock - Google Patents

Universal mounting bracket with safety lock Download PDF

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Publication number
CN101692759B
CN101692759B CN200810189756XA CN200810189756A CN101692759B CN 101692759 B CN101692759 B CN 101692759B CN 200810189756X A CN200810189756X A CN 200810189756XA CN 200810189756 A CN200810189756 A CN 200810189756A CN 101692759 B CN101692759 B CN 101692759B
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CN
China
Prior art keywords
lock
safety lock
base component
frame
mounting bracket
Prior art date
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Expired - Fee Related
Application number
CN200810189756XA
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Chinese (zh)
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CN101692759A (en
Inventor
黄木山
杨文明
许明记
朱利安·S·派沙
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Central Industrial Supply Co Inc
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Central Industrial Supply Co Inc
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Priority claimed from US12/006,584 external-priority patent/US8104626B2/en
Application filed by Central Industrial Supply Co Inc filed Critical Central Industrial Supply Co Inc
Publication of CN101692759A publication Critical patent/CN101692759A/en
Application granted granted Critical
Publication of CN101692759B publication Critical patent/CN101692759B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A mounting bracket (16) has a mounting pin (24) for fitting round hole racks (18) and a mounting sleeve (26) which slidably extends over the mounting pin (24) for fitting square hole racks (12). A lock pin (28) and a lock sleeve (30) are spaced apart from the mounting pin (24) and slidably extend for fitting within holes of respective racks (18, 12) to prevent removal of the mounting pin (24) and the mounting sleeve (26) from the racks (18, 12). A safety lock (180) is located adjacent the lock pin (28) for preventing removal of the lock pin (28) from a rack mounting hole, which prevents removal of the mounting bracket (16) from the racks (12, 18). A release pin (182) extends through a rack mounting hole and the mounting bracket (16) for moving the safety lock (180) to a position located aside of the lock pin (28).

Description

The universal mounting bracket that has safety lock
[inventor]
Mushan Huang, Singapore resident and Singapore citizen; Wenming Yang, Singapore resident and Singapore citizen; Meng Kee Koh, Singapore resident and Singapore citizen; And Julian S.Baiza, Texas, USA Ta Lante county Mansfield town resident and United States citizen.
[technical field]
The present invention relates to by and large and is used for track and drawer sliding rail are fixed to the mounting bracket on frame and the framework, and specific, relate to fixing not by the installation adapter of instrument so that track and drawer sliding rail are installed on the server system chassis.
[related application]
The application is the U.S. Patent application the 11/527th that is called the people such as Mushan Huang of " Mounting Bracket forSquare Hole Racks and Round Hole Racks " in the name that on September 26th, 2006 submitted to; No. 329 partial continuous case also requires to enjoy its priority; And U. S. application the 11/527th; Transfer the possession of the CentralIndustrial Supply Company of Butterworth fort (Fort Worth) No. 329 to the Texas, that is, and the application's assignee.
[background technology]
Server system chassis typically have square installing hole the square hole frame, have the circular hole frame in circular mounting hole or have a screw frame of round thread installing hole.Server system chassis is used for computer server, telecommunication server, power supply unit or other electronic installation that frame is installed.For being easy to be provided with; The equipment chassis that is installed in these server system chassis is installed on the drawer sliding rail usually; And drawer sliding rail is connected to and makes equipment chassis can move linearly at frame front then on the server system chassis; Support with cantilever configuration by drawer sliding rail, make equipment chassis easily to move at frame front for maintenance.Drawer sliding rail penetralia member is installed to each side of equipment chassis and is known as chassis component hereinafter.The most external member of drawer sliding rail is immovably secured on the frame, and is known as rack component in this article.The drawer sliding rail member (if being included in the specific drawer sliding rail) that is placed between internal drawer slide rail member and the outside drawer sliding rail member is known as intermediate member in this article.
The rack component of drawer sliding rail utilizes mounting bracket directly to be installed on the frame; Perhaps be installed on the attachment rail that forms by the long-bar metal plate; Attachment rail is fixed on the frame by mounting bracket, is similar to rack component and utilizes mounting bracket directly to be installed on the frame.Provide to be used for drawer sliding rail is fixed to some mounting bracket on the server system chassis, it need not hand tools mounting bracket is fixed on the frame, thus do not need spanner, screwdriver etc.The mounting bracket of these types is known as not the mounting bracket by instrument, and is provided for only one type frame of assembling usually, a kind of in square frame, circular frame or the screw frame.In order to be provided for assembling the mounting bracket of arbitrary particular type frame, need to specify and load and transport this track support hardware.
[summary of the invention]
A kind of mounting bracket that is used for fixing square hole frame, circular hole frame and the screw frame of the type of server system is provided.This mounting bracket comprises mount pin and installation sleeve, and mount pin is fixedly secured to and is used on the base component being assemblied in the circular hole frame, and installation sleeve extension slidably on mount pin is used for being assemblied in the square hole frame.Lock pin is fixed on the base component slidably, and is spaced apart with the hole registration of frame and be assemblied in the hole of frame with mount pin.Lock tube is fixing slidably on lock pin, to extend.Mount pin and installation sleeve respectively have the bolt-lock lug that is used to be assembled on the frame outer surface.The peripheral size of mount pin and lock pin is suitable for being assembled in the hole of circular support.The peripheral size of installation sleeve and lock tube is suitable for being assembled in the hole of square hole frame.Provide adapter to be fixed on the screw thread frame with being used for threads engage and have the installation aperture identical with installation sleeve and lock tube registration and hold installation sleeve and lock tube is fixed to the screw frame with adapter with the installing hole of square hole frame size.Safety lock is fixed on the base component when it is in latched position, to stop lock pin to move backward to make one that mounting bracket can not be from frame to shift out pivotally.Release pin is provided, and it passes a hole in the hole of the frame that is associated and extends and supply the user to push from the position that places frame front so that safety lock is moved to the off-position from latched position, and need not the sidepiece that the user arrives frame.
[description of drawings]
In order more completely to understand the present invention and its advantage; Refer now to the description of hereinafter, these descriptions combine accompanying drawing to understand, wherein; In the various aspects that are used for fixing the universal mounting bracket on the server rack shown in Fig. 1 to Figure 12, as mentioned below with safety lock:
Fig. 1 utilizes mounting bracket that drawer sliding rail is installed to the part perspective view on the square hole frame;
Fig. 2 is the zoomed-in view of the end of Fig. 1, and it illustrates and utilizes mounting bracket that drawer sliding rail is installed on the square hole frame;
Fig. 3 is that mounting bracket is fixed to the part perspective view on the circular hole frame with drawer sliding rail;
Fig. 4 is that mounting bracket and screw frame adapter are fixed to the part perspective view on the screw frame with drawer sliding rail;
Fig. 5 is the decomposition part perspective view of mounting bracket, screw frame adapter and the screw frame of Fig. 4.
Fig. 6 is the perspective view of screw frame adapter;
Fig. 7 is the exploded view of mounting bracket;
Fig. 8 is the assembly drawing of mounting bracket;
Fig. 9 is the exploded view that is used for the safety lock of mounting bracket;
Figure 10 is the assembly drawing of safety lock and mounting bracket, and it illustrates safety lock and is in the off-position;
Figure 11 is along the safety lock of the hatching 11-11 institute intercepting of Figure 10 and the cutaway view of mounting bracket, and the safety lock after the off-position moves to latched position is shown; And
Figure 12 is along the safety lock of the hatching 10-10 institute intercepting of Figure 10 and the cutaway view of mounting bracket, and safety lock is shown is in the off-position.
[embodiment]
Fig. 1 utilizes two mounting brackets 16 that drawer sliding rail 14 is installed to the part perspective view on the square hole frame 12.Mounting bracket 16 makes them can need not to use hand tools and easily is fixed on the square hole frame 12 and from square hole frame 12 and shift out not by instrument.Drawer sliding rail 14 is arranged at a side of square hole frame 12, and extends to the rear end from the front end of square hole frame 12.One in the mounting bracket 16 is illustrated, and it is fixed to each end of drawer sliding rail 14.In other embodiments; Have only a mounting bracket 16 to be used to a side of drawer sliding rail 14; And the opposite side of drawer sliding rail is fixed on the frame 12 through adapter; This adapter then is fixed on the frame 12 by machanical fastener, perhaps is fixed on the frame 12 through the mounting bracket with stay hook and pin type adapter.Mounting bracket 16 can directly install on the drawer sliding rail 14, perhaps installs on the trapped orbit, and this trapped orbit passes a side of frame 12.Mounting bracket 16 preferably installs on the drawer sliding rail 14 slidably, can move than short distance with respect to drawer sliding rail 14 to allow mounting bracket 16, and shift out mounting bracket 16 hole on square hole frame 12.
Fig. 2 is the enlarged drawing of the end of Fig. 1, and it shows the end of drawer sliding rail 14, the end of square hole frame 12 and the part perspective view of mounting bracket 16.Mounting bracket 16 has mount pin 24 and installation sleeve 26, and mount pin 24 separates with installation sleeve 26 and lock pin 28 and lock tube 30.Installation sleeve 26 is enclosed within on the mount pin 24, and lock tube 30 is enclosed within on the lock pin 28.Mount pin 24 separates an optimum distance with lock tube 30, to aim at the square opening of square hole frame 12.Installation sleeve 26 passes first installing hole of square hole frame 12, reduces then extending to the adjacent outside of frame 12, and installation sleeve 26 is hooked on the frame 12.Lock tube 30 then passes second installing hole in the square hole frame 12, moves up to stop installation sleeve 26, and this is to make in its second installing hole that is fixed on square hole frame 12 in order to prevent installation sleeve 26 from breaking off relations in first installing hole of square hole frame 12.The end face 54 (as shown in Figure 8) of mounting bracket 16 and the inboard flush of the flange part of square hole frame 12, and installation sleeve 26 is hooked to the outside of frame 12.Through pushing lock pin 28 and lock tube 30 backward; Can mounting bracket 16 be discharged from one of them frame 12 of being fixed; Thereby second installing hole that lock pin 28 and lock tube 30 are passed from them shifts out; So installation sleeve 26 is upwards lifted, it is broken off relations from frame 12, allow the end of installation sleeve 26 from second installing hole of frame 12, to shift out.
Fig. 3 is the part perspective view of drawer sliding rail 14 ends and circular hole frame 18, and it shows through mounting bracket 16 drawer sliding rail 14 is fixed on the circular hole frame 18.Reduce after first installing hole of shown mount pin 24 in moving through circular hole frame 18, make mounting bracket 16 be hooked to frame 18, from first installing hole of circular hole frame 18, be drawn out to prevent mounting bracket 16.The inboard flush of the flange part of end face 54 (as shown in Figure 8) and frame 18.Dress does not advance in the hole of circular hole frame 18 installation sleeve 26 with lock tube 30 is too big.Mount pin 24 and lock pin 28 be spaced with circular hole frame 18 on two holes that separate aim at.After mount pin 24 was hooked on the circular hole frame 18, lock pin 28 was inserted in second installing hole of circular hole frame 18.The size of lock pin 28 is suitable for packing in second installing hole of circular hole frame 18, and prevents that mount pin 24 from upwards moving in first installing hole, makes mount pin 24 be hooked on the circular hole frame 18 always.Can mounting bracket 16 be discharged from the frame 18 of being fixed through pushing lock pin 28 at first backward; Make lock pin 28 shift out from second installing hole of frame 18; Then mount pin 24 is upwards lifted, mount pin 24 is broken off relations from frame 18 through the end and the first installing hole centering that makes mount pin 24.Then, mount pin 24 is moved backward and from first hole of frame 18, extract out.Mount pin 24 preferably is fixed on the position relative with the main body of mounting bracket 16.For this embodiment; Mounting bracket 16 installs on the drawer sliding rail 14 slidably; Make when 18 one-tenth fixed installations of the other end and frame of drawer sliding rail concern; Mounting bracket 16 can slide than short distance with respect to the longitudinal length of drawer sliding rail 14, and in first hole of screw frame 18, shifts out mount pin 24.
Fig. 4, Fig. 5 and Fig. 6 are the perspective views that is used for mounting bracket 16 is fixed to mounting bracket 16, screw frame 20 and adapter 22 on the screw frame 20.Fig. 4 utilizes mounting bracket 16 and screw frame adapter 22 that drawer sliding rail 14 is fixed to the part perspective view on the screw frame 20.Fig. 5 is the exploded perspective illustration of drawer sliding rail 14, mounting bracket 16, screw frame adapter 22 and screw frame 20.Fig. 6 is the perspective view of screw frame adapter 22.Screw frame adapter 22 is the U-shaped cross sections with anterior lip 35 and rear flange 37.35 two through holes 38 of anterior lip are spaced, with screw frame 20 in two holes that separate aim at.Forwardly be provided with release pin-and-hole 40 in the flange 35, preferably between two through holes 38, make that discharging pin-and-hole 40 aims at a hole in the screw frame 20, between the hole of the screw thread frame 20 that the through hole 38 of this Kong Zaiyu screw thread frame adapter 22 is aimed at.On rear flange 37, be provided with two installation of window opening 44.Two installation of window opening 44 are spaced, preferably at the opposite two ends that discharge pin-and-hole 42.Two installation of window opening 44 separate, to aim at lock tube 30 with the installation sleeve 26 of mounting bracket 16.Release pin-and-hole 42 is aimed at the release pin-and-hole 40 in the anterior lip 35 with the threaded mounting hole with frame 20 and is mated.Install to tabs 46 flush of two inboards that extend to contiguous mounting bracket 16 inboard of base component 50, and the inboard of base component 50 is relative with the outside that protecting cover 52 is housed.The size of installation of window opening 44 and shape are preferably corresponding with the size and the shape (as shown in Figure 2) of the square opening of square hole frame 12.
Anterior lip 35 is fixed to the outside of screw frame 20 by two threaded fasteners 36.Mounting bracket 16 is fixed on the rear flange 37 of adapter 22, and adapter 22 is fixed to drawer sliding rail 14 on the screw frame 20.Can through threaded fastener 36 frame adapter 22 be installed on the screw frame 20 earlier, and then mounting bracket 16 is fixed on the frame 20.Then, the square installation of window opening 44 that installation sleeve 26 is passed adapter 22, and reduce mounting bracket 16, or make it to move to the direction in the aperture 44 that lock tube 30 extends through, thereby installation sleeve 26 is hooked on the adapter 22.Through pushing earlier lock pin 28 and lock tube 30 backward; Make lock pin 28 and lock tube 30 no longer pass the installation of window opening 44 in the adapter 22; Then; Installation sleeve 26 is moved up it is broken off relations from frame adapter 22 and frame 20, and allow the end of installation sleeve 26 from the hole 44 of the adapter 22 that it passed, to shift out, thereby mounting bracket 16 is discharged from the frame 20 of being fixed.Preferably mount pin 24 is fixed on the position relative with the main body of mounting bracket 16, makes mounting bracket 16 be installed on the drawer sliding rail 14, move the shortest distance along the longitudinal length of drawer sliding rail 14 to allow mounting bracket 16.
Fig. 7 is the exploded view of mounting bracket 16, and Fig. 8 is the assembly drawing of mounting bracket 16.Mounting bracket 16 has base component 50 and protecting cover 52, the main body of base component 50 and protecting cover 52 formation mounting brackets 16.Base component 50 the most handy one or more slit (not shown) install on the drawer sliding rail 14, and said slit makes base component 50 move than short distance slidably with respect to drawer sliding rail 14 along the longitudinal extension of relative base component 50 to hold machanical fastener.Mount pin 24 preferably is contained in and base component 50 and protecting cover 52 relatively-stationary positions; Make when the opposite end of drawer sliding rail becomes fixed installation to concern with frame; Mounting bracket 16 is moved with respect to drawer sliding rail 14, can be convenient in the installing hole of frame or circular hole frame adapter 22, shift out mount pin.Protecting cover 52 is fixed on the base component 50 by rivet 76.Protecting cover 52 is provided with end face 54, and end face 54 has the open front 60 and 62 of holding installation sleeve 26 and lock tube 30.Discharging pin-and-hole 68 also extends in the end face 54.End face 54 is assembled to by on one the plane matching surface that flange provided in frame 12,18 and 20 with flushing.
Protecting cover 52 has formed the shell with two guiding channels 56 and 58 with base component 50.Guiding channel 56 holds installation sleeve 26 slidably, and guiding channel 58 holds lock tube 30 slidably. Retainer 64 and 66 is formed by projection, and this projection separately edge from passage 56 and 58 extends internally, and cooperates with installation sleeve 26 and lock tube 30 respectively, to prevent shifting out installation sleeve 26 and lock tube 30 through open front 60 and 62.In protecting cover 52, also be provided with release pin-and-hole 68 and discharge pin-and-hole 70, its mutual centering is also held release pin 182 (shown in figure 10) slidably.One lateral confinement of protecting cover 52 allocates smooth surperficial 72 with on the plane surface that evenly is installed to base component 50.In base component 50, be provided with installing hole 78 and in protecting cover 52, be provided with the installing hole 74 that holds rivet 76 usefulness.Three installing holes 74,78 and rivet 76 are preferably respectively arranged.Bias spring 80 is a helical spring, and it extends in the end of installation sleeve 26 so that installation sleeve 26 extends and passes open front 60 to guiding channel 56 is outside.Set snap ring securing member 82 is used for mount pin 24 and base component 52 fixing with protecting cover 52.Set bias spring 86 installs in lock tube 30 rear ends, makes lock tube 30 extend and pass open front 62 to guiding channel 58 is outside.Preferably bias spring 84 is extended so that lock pin 28 extends and passes open front 62 to guiding channel 56 is outside in that bias spring 84 is inner.Set snap ring 88 is to be used for fixing the securing member of lock pin 28 to avoid shifting out from mounting bracket 16.
Mount pin 24 is an installation component, and it is preferably in front end and is provided with elongate body 92 and head 94, and has footstalk 96 in the rear end.The cross sectional shape of head 94 outer ends of mount pin 24 has top enlargement steps down 104 and dwindles part 106 with the bottom, dwindles the size of part 106 less than enlargement steps down 104.Lug 32 is formed by protuberance; It 94 extends radially outwardly from the head; Be preferably in downward direction; Transverse to the length of mount pin 24, the circular port 18 that passes in the frame 18 with mount pin 24 also falls so that lug 32 is hooked on the frame 18 along the contiguous outside extension of frame 18 and with mount pin 24.Then, must raise mount pin 24 passes the installing hole in the frame 18 and shifts out mount pin 24 from frame 18 with alignment tab 32.Lock pin 28 is used to prevent that mount pin 24 from raising and shifting out from frame 18.Footstalk 96 has a rearward end, and it is formed has rectangular periphery 98, and it forms the pinning end of footstalk 96, and rearward end 96 is loaded on the square aperture 166 interior (shown in figure 11) of protecting cover 52, to prevent that mount pin 24 is with respect to protecting cover 52 rotations.Mount pin 24 back terminal 100 in be formed with the snap ring groove 102 that is used to hold snap ring 82.Shoulder 108 forms the annular stop part, and it installs to protecting cover 52 surfaces, and combines mount pin 24 is fixed on the protecting cover 52 with snap ring 82, and itself and protecting cover 52 are fixed.
Installation sleeve 26 is an installation component, and it has guide opening 112, is used for holding slidably mount pin 21 heads 94 and extension on mount pin 24 heads 94.Guide opening 112 has enlargement steps down 114 and dwindles enlargement steps down 104 that part 116 is used for holding respectively mount pin 24 heads 94 and dwindle part 106.The enlargement steps down 104 of the enlargement steps down 114 of guide opening 114 and the profile that dwindles part 116 or shape and mount pin 24 with dwindle part 106 peripheral shape and be complementary, forming the band bond structure, and prevent that mount pin 24 from rotating with respect to installation sleeve 26.Installation sleeve 26 is provided with central body part 118; Central body part 118 has by the formed guide boss 120 of L shaped cross section protuberance; Guide boss 120 extends back from central main part 118, is used for being installed in the guide slit 162 interior (shown in Figure 11) of protecting cover 52.Installation sleeve 26 also is provided with anterior 122, anterior 122 and has the periphery in the square hole that snugly is loaded on square hole frame 12, has the gap that supplies bolt-lock lug 32 to raise and move through the installing hole of square hole frame 12.Set retainer shoulder 124 is used for engaging with the retainer 64 of the guiding channel 56 of protecting cover 52 forward openings 60, to prevent in guiding channel 56, shifting out installation sleeve 26.Bolt-lock lug 34 is formed by projection, and it extends radially outwardly from overlapping 26 front end, preferably in downward direction, is used for passing the square opening of frame 12 and along the frame outside installation sleeve 26 is hooked to frame 12 transverse to the length of installation sleeve 26.Must raise installation sleeve 26 then and shift out installation sleeve 26 with the Kong Bingcong frame 12 of passing frame 12 so that bolt-lock lug 34 is aimed at.
The lock construction element of lock pin 28 for having pin main body 132, it comprises head 134 and the footstalk 136 that extends back.Footstalk 136 has end 138, and it passes opening 172 with protecting cover 52 (like Figure 11) and have the snap ring groove 140 that is used to hold snap ring 88.Head 134 has enlargement steps down 142, anterior bonding part 144 and discharges terminal 146.Bonding part 144 relevantly is loaded in the circular port of circular hole frame 18.Discharge terminal 146 in the bonding part 144 anterior extend to push for the people discharge terminal 146 lock pin 28 released and get back in the protecting cover 52 of mounting bracket 16 in the hole of circular hole frame 18, to allow shifting out mount pin 24 from frame 18.
Lock tube 30 is used for holding slidably the head 134 of lock pin 28 for having the lock construction element of opening 152.Lock tube 30 has middle part 154 and guide boss 156, and guide boss 156 is for having the protuberance that extends back in even shape or plane surface and L shaped cross section.Guide boss 156 extends (like Figure 11) in the guide slit 164 of protecting cover 52.Retainer 158 is formed by the shoulder that between the middle part 154 and anterior 159 of lock tube 30, extends.Anterior 159 preferably have the periphery in the square opening that snugly is loaded on square hole frame 12.
In order to adapt to the different of installing hole spacing between square hole frame 12 and the circular hole frame 18, stagger with the mount pin 24 and the composition surface of lock pin 28 that are engaged in the circular hole frame 18 in the external engagement surface of installation sleeve 26 and lock tube 30.Promptly for the front portion 159 of the front portion 122 of the bonding part 144 of the head 94 of mount pin 24, lock pin 28, installation sleeve 26 and lock tube 30, be engaged in outer surface in the installing hole of frame 18 and 12 form respectively along pin 24 with 28 with overlap 26 and 30 length direction geometric center lines separately at longitudinal extension.The head 94 of confirming mount pin 24 makes mount pin 24, lock pin 28 and release pin aperture 68 aim to be attached in the respective aperture in the frame 18 with the installing hole in the circular hole frame 18 with spacing between this center line of the bonding part 144 of lock pin 28.Equally, confirm that the spacing between the geometric center lines of longitudinal extension of front portion 159 of installation sleeve 26 anterior 122 and lock tube 30 makes installation sleeve 26, lock tube 30 and release pin aperture 68 aim to install in the hole out of the ordinary with the installing hole in the square hole frame 12.
Figure 11 is along the mounting bracket 16 of the hatching 11-11 institute intercepting of Figure 10 and the cutaway view of safety lock 180, and shows that safety lock is in the off-position.Second guide slit 164 of first guide slit 162 that protecting cover 52 has a guide boss 120 that is used to hold installation sleeve 26 and the guide boss 156 that is used to hold lock tube 30.Set square aperture 166 is used to hold the square periphery 98 of mount pin 24 rear ends, makes that the opening 166 and the profile of periphery 98 are the shape that matches, and this has formed bond structure, to prevent that mount pin 24 is with respect to protecting cover 52 rotations.Installation sleeve 26 has flat sides, and it has polygonal cross-section, is preferably the square-section, and guiding channel 56 has the sidewall of the shape of matching, to prevent that installation sleeve 26 is with respect to protecting cover 52 rotations.Equally, lock tube 30 is a polygonal shape also, is preferably square or rectangle, and guiding channel 58 has the shape that matches, to prevent that lock tube 30 is with respect to protecting cover 52 rotations.Lug 168 forms the shoulder that extends in the guiding channel 56, to be provided for engaging the rear portion retainer of the retainer shoulder 108 on mount pin 24 rear ends 100, in lug 168, forms opening 166.Lug 170 extends inward in the guide opening 112 of installation sleeve 26 and is provided with shoulder or retainer, is used for engaging during anterior and outside the extension to the guiding channel of protecting cover 52 56 at installation sleeve 26 head 94 rear ends of mount pin 24.Bias spring 80 presses between lug 170 and the lug 168.Opening 172 is located at the footstalk 136 to hold lock pin 28 in the protecting cover 52.Lug 174 is annular and extends in that lock tube 30 is inner, is used to engage the front end of bias spring 86.The rear end of bias spring 86 with engage by a part of formed protecting cover that is positioned near the protecting cover 52 the opening 172.Bias spring 84 extends between lock pin 28 heads, 134 rear ends and a part of formed shoulder near the protecting cover the opening 172 52.In order more to be clearly shown that bias spring 86, bias spring 84 is expressed in Figure 11 and Figure 12 and is in compressive state.
Fig. 9 is the exploded view of safety lock 180 and mounting bracket 16, and Figure 10 is assembled into the assembly drawing on the mounting bracket 16 for safety lock 180.When mounting bracket 16 was fixed to one of them in frame 12,18 and 20, safety lock 180 prevented to promote backward lock pin 28.The base component 50 of Fig. 7 and Fig. 8 is substituted by base component 160.Base component 160 preferably has the slit 234 (like Figure 11 and shown in Figure 12) of at least one longitudinal extension, is used for fixing on the track of sliding track 14, makes base component 160 move slidably, shifts out lock pin 24 with the installing hole from frame.Release pin 182 forms by pressing pad, and it is used for the release of safety lock 180, supplies the people to use in the front portion of installation adapter 16.Safety lock 180 also has thumb and discharges lug 188, and the user can arrive the back of installation adapter 16 and discharge lug 188 near thumb when drawer sliding rail 14 extends.Safety lock 180 has first 184 and second portion 186 and the joggle portion 187 between first 184 and second portion 186.First 184 becomes slip joint ground evenly to be attached to the sidepiece of base component 160 with the sidepiece of base component 160.Second portion 186 raises to extend to contiguous protecting cover 52 from the surface of first 184.Rivet 190 passes the first 184 of safety lock 180 and the rivet hole 192 in the base component 160; So that safety lock 180 is connected to base component 160 pivotally; The sidepiece flush of first and base component 160 wherein; And can move slidably with respect to the sidepiece of base component 160, so that safety lock 180 is with respect to base component 160 rotations.Bias spring 194 is a torsionspring, and it has spiral middle part 196 and end 198 and 200.The end 198 of bias spring 194 combines with hole 210 in the joggle portion 187 that is formed between first 184 and the second portion 186.The end 200 of bias spring 194 is fixed in the edge slots 204 that is formed in the harpoon shape lug (lance tab) 202, and harpoon shape lug 202 extends from base component 160.Two retainers 206 and 208 extend upward the front-end and back-end that are used for the first 184 of safety lock 180 and engage from base component 160 surfaces.Retainer 206 is formed the protuberance that limits lug, and when safety lock 180 placed latched position, lug stops safety lock 180 rotations, and was shown in figure 11.Retainer 208 is formed by the protuberance of lug, and when safety lock 180 was placed in the off-position, lug was engaged in the edge of the first 184 of safety lock 180, like Figure 10 and shown in Figure 11.
Release pin slit 212 is located in the second portion 186 of safety lock 180.Release pin slit 212 extends in parallel the leading edge 214 of the second portion 186 of safety lock 180.Formed edge 214 disturbs release pin 182 with the leading edge 214 that prevents safety lock 180.Safety lock 180 also has the sticking department 222 that is formed by shoulder, and it is arranged on the rear end 138 of contiguous lock pin 28, prevents that with time in one of them hole that places frame 12,18 and 20 at lock pin 28 lock pin 28 from moving backward.Release pin 182 is provided with first 176 and second portion 178.Protuberance 216 forms a lug, and this lug extends upward and is attached in the release pin slit 212.Release pin slit 212 is used for engaging with protuberance 216 to form cam face with certain longitudinal angle setting, makes safety lock 180 rotate to off-position (like Figure 10 and Figure 12) from latched position (like Figure 11).The second portion 178 of release pin 182 is extended by back member 220, protuberance 216 then from this backward member 220 extend upward.Flange 218 from the center line of release pin 182 to extending below.The front end 176 of release pin has release end 230 and in the projection of circumferentially extending, protrusion-shaped of this circumferential extension circularizes boss 228.Annular boss 228 engages with the annular stop part shoulder 232 (like Figure 11) of protecting cover 52.It is terminal 224 that the rear end of the first 176 of release pin 182 has, and it is pressed in the hole 226 in the front end of second portion 178 of release pin 182, first 176 is fixed on the second portion 178 in the mounting bracket 16.
Figure 11 and Figure 12 are along the mounting bracket 16 of the hatching 11-11 institute intercepting of Figure 10 and the cutaway view of safety lock 180.Figure 11 shows that safety lock 180 is in latched position, wherein locks the rear end 138 that shoulder 222 is located at contiguous lock pin 28.Release pin 182 extends through one of them hole in the circular hole frame 18.In Figure 12; Release pin 182 is pushed rearward, and makes protuberance 216 be pressed against the edge of guide slit 212, so that safety lock 180 turns clockwise; Rotate to off-position shown in Figure 12 from latched position shown in Figure 11, make lock shoulder 222 shift out from the rear end 138 of set contiguous lock pin 28.Then, pressing lock pin 28 backward in the installing hole separately from frame 18 makes mount pin 24 can be elevated so that bolt-lock lug 32 is aimed at the respective aperture that is used for passing circular frame 18, and mount pin 24 extends through this respective aperture.The slit 234 that extends makes mounting bracket 16 be fixed to slidably on the drawer sliding rail 14.
In other embodiments of the invention; Can be provided for the installation adapter of screw frame; It is similar to screw frame adapter 22; Except the big or small manhole of installing hole that circular hole frame 18 is provided is used for the adapter installing hole with steady pin 24 and 28, rather than be used for fixing the square opening 24 of cover 26 and 30.In addition; Mount pin 24 can be single integral type member with installation sleeve 26; Its first with certain diameter is used for being installed in circular hole frame and contiguous first; And larger-diameter second neighbouring part that is provided with at the first rear portion is used for being installed in the square opening frame, and this single member can extend from base component and protecting cover.Equally, lock pin 28 can be single integral type member with lock tube 30, and its first with certain diameter is used for being installed in the circular hole frame, and the second portion at the first rear portion is used for being assemblied in the square opening frame.The first of each installation component and lock construction element and the geometric center lines of second portion will stagger, and be as indicated above, to adapt to the different spacing of square hole frame 12 and circular hole frame 18.
The present invention has the advantage that is superior to the prior art installation adapter.Installation sleeve is fixed on the mount pin with the band bond structure slidably, prevents that installation sleeve is with respect to mount pin with respect to the rotation of the base component of installation adapter.Lock tube is fixed on the lock pin slidably.Lock tube and lock pin are respectively with installation sleeve and mount pin spaced registry and aim at the hole separately of square opening frame and circular hole frame.Set adapter uses with mounting bracket and screw frame, and this adapter has first end that is fixed on the screw frame and second end that fixedly mounts cover and lock tube.Set safety lock is used for lock pin is fixed in the frame hole, prevents to shift out mounting bracket from frame.Release pin aim at mount pin, installation sleeve, lock pin and lock tube with frame installing hole centering, and extend through installing hole and pass mounting bracket and engage, safety lock is moved to one side of lock pin so that shift out mounting bracket from frame with safety lock.
Although described the preferred embodiments of the present invention in detail, should be appreciated that, under the situation that does not depart from the spirit of the present invention that limits appended claims and category, can make various variations to the present invention, substitute and change.

Claims (17)

1. universal mounting bracket that has safety lock that is used for fixing on the frame is characterized in that said mounting bracket comprises:
Base component;
Installation component; It extends and is installed in first installing hole the said frame from said base component; Said installation component has first lug; Said first lug extends along the lateral length of said installation component, and wherein said first lug extends at the sidepiece of contiguous said frame, is used for said installation component is hooked in said first installing hole;
Lock construction element; It installs on the said base component movably; And stretch out and be installed in second installing hole the said frame from said base component, wherein said lock construction element is loaded in said second installing hole and prevents to shift out said installation component in said first installing hole from said frame; And
Safety lock; It is installed on the said base component movably; Between latched position and off-position, optionally move, wherein said safety lock is adjacent to said lock construction element setting when being positioned at said latched position, to prevent in said second installing hole, shifting out said lock construction element; And when being positioned at said off-position, be located at by the said lock construction element, to allow in said second installing hole, shifting out said lock construction element.
2. mounting bracket according to claim 1 is characterized in that, wherein said safety lock comprises:
First, it is connected on the said base component pivotally, between said latched position and said off-position, to move angularly; And
Second portion; It extends to said first with fixed relationship; And have the lock shoulder, said lock shoulder adjacent near-earth when said safety lock places said latched position is arranged at described lock construction element, and when said safety lock places said off-position, moves to by the described lock construction element.
3. mounting bracket according to claim 2; It is characterized in that; The first of wherein said safety lock and said second portion parallel alignment ground extend; Separated by the joggle portion with said first and second portion one therebetween, compare with said first, said second portion and said base component separate further.
4. mounting bracket according to claim 1; It is characterized in that; It also comprises release pin; This release pin extends to said safety lock from the front end of said base component, and said release pin is aimed at one of them hole of the installing hole of said frame, makes that pushing said release pin from the front portion of said mounting bracket can move to said off-position from said latched position with said safety lock.
5. mounting bracket according to claim 4; It is characterized in that; Wherein the release pin slit is formed at the front portion of said safety lock; And aimed to hold the protuberance of said release pin, make the moving of backward directions of said release pin will make said safety lock move to said off-position from said latched position.
6. a mounting bracket that is used for fixing on the circular hole frame is characterized in that, comprising:
Base component;
From the mount pin that said base component extends, the size of said mount pin is suitable for packing in the circular mounting hole of said circular hole frame, and said mount pin has first lug, and this first lug passes said circular mounting hole and is connected to the outside of said circular hole frame;
At least one lock construction element, it is installed on the said base component, with stretch out from said base component and a circular port of the circular hole frame of packing into, to prevent shifting out one of them mount pin from the circular port of circular hole frame;
Safety lock; It installs on the said base component pivotally, and between the latched position at the rear portion of said at least one lock construction element and off-position, moves, wherein said safety lock when being positioned at said latched position near said at least one lock construction element setting; Prevent that said at least one lock construction element from shifting out from the circular port of circular hole frame; And when said safety lock was positioned at said off-position, it was located at by said at least one lock construction element, to allow from said circular port, shifting out safety lock; And
Bias spring is used to make said safety lock to get into said latched position.
7. a mounting bracket that is used for fixing on the square hole frame is characterized in that, comprising:
Base component;
Installation sleeve; It installs on the said rack body movably; The size of wherein said installation sleeve is suitable for packing in the square installing hole of said square hole frame, and said installation sleeve has second lug, and this second lug passes the square opening of said square hole frame and is connected to the outside of said square hole frame;
First bias spring, it is installed on the said base component, and between said base component and said installation sleeve, extends; And
At least one lock construction element, it is installed on the said base component, with stretch out from said base component and a square opening of the square hole frame of packing into, to prevent from the square opening of square hole frame, shifting out one of them mount pin;
Safety lock; It installs on the said base component pivotally, and between the latched position at the rear portion of said at least one lock construction element and off-position, moves, wherein said safety lock when being positioned at said latched position near said at least one lock construction element setting; Prevent that said at least one lock construction element from shifting out from the square opening of said square hole frame; And when said safety lock was positioned at said off-position, it was located at by said at least one lock construction element, to allow from said square opening, shifting out safety lock; And
Bias spring is used to make said safety lock to get into said latched position.
8. mounting bracket according to claim 7 is characterized in that, wherein said safety lock comprises:
First, it is connected on the said base component pivotally, between said latched position and said off-position, to move angularly; And
Second portion; Extend to said first with fixed relationship; And has the lock shoulder; Said lock shoulder and moves to when said safety lock places said off-position by said at least one lock construction element when said safety lock places said latched position and the adjacent setting of said at least one lock construction element.
9. mounting bracket according to claim 8; It is characterized in that; The first of wherein said safety lock and said second portion parallel alignment ground extend; Separated by the joggle portion with said first and second portion one therebetween, wherein compare with said first, said second portion and said base component separate further.
10. mounting bracket according to claim 9; It is characterized in that; Wherein said bias spring is a torque spring; First end of said torque spring engages from the lug that said base component extends, and second end of said torque spring with engage in the said joggle portion between the said first of said safety lock and the second portion.
11. mounting bracket according to claim 6; It is characterized in that; It also comprises release pin; Said release pin extends to said safety lock from the front end of said base component, and the circular port of said release pin and circular hole frame aligns, and makes that pushing said release pin from the front portion of said mounting bracket can move to said off-position from said latched position with said safety lock.
12. mounting bracket according to claim 7; It is characterized in that; It also comprises release pin; Said release pin extends to said safety lock from the front end of said base component, and the square opening of said release pin and square hole frame aligns, and makes that pushing said release pin from the front portion of said mounting bracket can move to said off-position from said latched position with said safety lock.
13. according to claim 11 or 12 described mounting brackets; It is characterized in that; Wherein the release pin slit is formed at the front portion of said safety lock; And aimed to hold the protuberance of said release pin, make the moving of backward directions of said release pin will make said safety lock move to said off-position from said latched position.
14. a mounting bracket that is used for fixing on the circular hole frame is characterized in that it comprises:
Base component;
Mount pin from said base component extension; The size of said mount pin is suitable for packing in the circular mounting hole of said circular hole frame; And said mount pin has first lug, and said first lug passes said circular mounting hole and is connected to the outside of said circular hole frame;
At least one lock construction element, it is installed on the said base component, with stretch out from said base component and a circular port of the circular hole frame of packing into, to prevent from the circular port of circular hole frame, shifting out mount pin;
Safety lock; It installs on the said base component pivotally, and between the latched position at the rear portion of said at least one lock construction element and off-position, moves, wherein said safety lock when being positioned at said latched position near said at least one lock construction element setting; Prevent that said at least one lock construction element from shifting out from the circular port of circular hole frame; And when said safety lock was positioned at said off-position, it was located at by said at least one lock construction element, to allow from said circular port, shifting out safety lock;
Said safety lock has first and second portion; Said first is connected to said base component pivotally; Between said latched position and said off-position, to move angularly; Said second portion extends to said first with fixed relationship; And have the lock shoulder, said lock shoulder and moves to when said safety lock places said off-position by said at least one lock construction element when said safety lock places said latched position and the adjacent setting of said at least one lock construction element;
Bias spring is used to make said safety lock to get into said latched position; And
Release pin; Its front end from said base component extends to said safety lock; The circular port of said release pin and circular hole frame aligns, and makes that pushing said release pin from the front portion of said mounting bracket can move to said off-position from said latched position with said safety lock.
15. a mounting bracket that is used for fixing on the square hole frame is characterized in that it comprises:
Base component;
Installation sleeve; It installs on the said rack body movably; And extend on the said mount pin; The size of wherein said installation sleeve is suitable for packing in the square installing hole of said square hole frame, and said installation sleeve has second lug, and said second lug passes said square opening and is connected to the outside of said square hole frame;
First bias spring, it is installed on the said base component, and between said base component and said installation sleeve, extends; And
At least one lock construction element, it is installed on the said base component, with stretch out from said base component and a square opening of the square hole frame of packing into, to prevent from the square opening of square hole frame, shifting out one of them mount pin;
Safety lock; It installs on the said base component pivotally; And between the latched position at the rear portion of said at least one lock construction element and off-position, move; Wherein said safety lock near said at least one lock construction element setting, prevents that said at least one lock construction element from shifting out from the square opening of said square hole frame when being positioned at said latched position, and when said safety lock is positioned at said off-position; It is located at by said at least one lock construction element, to allow from the square opening of said square hole frame, shifting out safety lock;
Said safety lock has first and second portion; Said first is connected to said base component pivotally; Between said latched position and said off-position, to move angularly; Said second portion extends to said first with fixed relationship; And have the lock shoulder, said lock shoulder and moves to when said safety lock places said off-position by said at least one lock construction element when said safety lock places said latched position and the adjacent setting of said at least one lock construction element;
Bias spring is used to make said safety lock to get into said latched position; And
Release pin; Its front end from said base component extends to said safety lock; The square opening of said release pin and square hole frame aligns, and makes that pushing said release pin from the front portion of said mounting bracket can move to said off-position from said latched position with said safety lock.
16. mounting bracket according to claim 15; It is characterized in that; The first of wherein said safety lock and said second portion parallel alignment ground extend; Separated by the joggle portion with said first and second portion one therebetween, wherein compare with said first, said second portion and said base component separate further; And
Wherein said bias spring is a torque spring; First end of this torque spring engages from the lug that said base component extends, and second end of said torque spring with engage in the said joggle portion between the said first of said safety lock and the second portion.
17. according to claim 14 or 15 described mounting brackets; It is characterized in that; Wherein the release pin slit is formed at the front portion of said safety lock; And aimed to hold the protuberance of said release pin, make the moving of backward directions of said release pin will make said safety lock move to said off-position from said latched position.
CN200810189756XA 2008-01-03 2008-12-31 Universal mounting bracket with safety lock Expired - Fee Related CN101692759B (en)

Applications Claiming Priority (2)

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US12/006,584 US8104626B2 (en) 2006-09-26 2008-01-03 Universal mounting bracket with safety lock

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CN102486671B (en) * 2010-12-02 2016-06-15 国网山东省电力公司诸城市供电公司 Fixture
TWI475971B (en) * 2012-09-13 2015-03-11 King Slide Works Co Ltd Support bracket pin assembly
CN105266402B (en) * 2014-07-22 2018-01-09 青岛海尔特种电器有限公司 Medical cupboard runner device and medical cupboard
CN113876129B (en) * 2016-04-22 2023-01-31 川湖科技股份有限公司 Bracket device
CN107836873B (en) * 2016-09-20 2019-10-29 川湖科技股份有限公司 Bracket system
CN108685358A (en) * 2017-04-05 2018-10-23 川湖科技股份有限公司 Bracket and sliding rail assembly
CN106942921A (en) * 2017-05-13 2017-07-14 广东星徽精密科技有限公司 A kind of server slide rail with automatic locking device
IT201800005953A1 (en) * 2018-06-01 2019-12-01 AUTOMATIC PRODUCT DISTRIBUTOR

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