CN101080541A - Door locking mechanism with traction-rotating bolt lock - Google Patents
Door locking mechanism with traction-rotating bolt lock Download PDFInfo
- Publication number
- CN101080541A CN101080541A CNA2005800434777A CN200580043477A CN101080541A CN 101080541 A CN101080541 A CN 101080541A CN A2005800434777 A CNA2005800434777 A CN A2005800434777A CN 200580043477 A CN200580043477 A CN 200580043477A CN 101080541 A CN101080541 A CN 101080541A
- Authority
- CN
- China
- Prior art keywords
- blocking mechanism
- lock bolt
- described blocking
- breach
- axle
- 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.)
- Granted
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B9/08—Fastening locks or fasteners or parts thereof, e.g. the casings of latch-bolt locks or cylinder locks to the wing
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C3/00—Fastening devices with bolts moving pivotally or rotatively
- E05C3/02—Fastening devices with bolts moving pivotally or rotatively without latching action
- E05C3/04—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt
- E05C3/041—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt rotating about an axis perpendicular to the surface on which the fastener is mounted
- E05C3/042—Fastening devices with bolts moving pivotally or rotatively without latching action with operating handle or equivalent member rigid with the bolt rotating about an axis perpendicular to the surface on which the fastener is mounted the handle being at one side, the bolt at the other side or inside the wing
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
- E05B1/0015—Knobs or handles which do not operate the bolt or lock, e.g. non-movable; Mounting thereof
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/0025—Devices for forcing the wing firmly against its seat or to initiate the opening of the wing
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B9/08—Fastening locks or fasteners or parts thereof, e.g. the casings of latch-bolt locks or cylinder locks to the wing
- E05B9/084—Fastening of lock cylinders, plugs or cores
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Casings For Electric Apparatus (AREA)
- Patch Boards (AREA)
- Drawers Of Furniture (AREA)
Abstract
The invention discloses a locking mechanism which is provided with a traction-rotation lock bar. The invention is used for being arranged in a gap (12) of a thin wall (414) and is more particularly used for fixing a distribution panel (414), a door or a movable plate of a distribution box. The locking mechanism which is provided with a traction-rotation lock bar is provided with a shell (418) which can be fixed in the non-round gap (12) of the thin wall (414); the locking mechanism also comprises a shaft (420) which can be rotated in the shell (418), can not move in the axial direction and is provided with an external thread (422); the lock bar (426) which is provided with a matching thread hole (424) is guided in the shell (418) under the pressure load of a spring (432) which surrounds the shaft (420) on the external thread (422); therefore, when the shaft (420) is rotated by a human hand or a tool which is at a stop position of the most external end of the shaft (420) or when the pressure is reduced, the lock bar (426) and the shaft (420) carry out the rotation motion of at least 90 DEG together; at the position away from the stop position, the translation motion in the axial direction when the shaft (420) is rotated is achieved by the axial guide of a axial cross trough which is formed in the shell and used for the lock bar; wherein, the shell (418) is provided with a head part such as a flange (452); the head part can cover the external edge of the gap (12) at the installation position; a frame part (454) which is inserted into the gap (12) extends out of the head part. The locking mechanism which is provided with a traction-rotation lock bar is characterized in that elastic stop elements (450) are convex out of the frame part (454) in the external surface direction of the frame part (454) and form self-locked contact surfaces or contact lines or contact points (458) so as to support the frame part (454) onto the edge or arris of the gap (12) without spacing.
Description
Technical field
The present invention relates to a kind of blocking mechanism that contains traction-rotary latch, it is used to be installed in the breach of thin-walled, is used to fixedly distribution board, door or the trap of switchbox especially.The blocking mechanism that contains traction-rotary latch has a housing, and housing can be fixed in the non-circular breach of thin-walled; This blocking mechanism also contains one and can rotate but irremovable in the axial direction in housing, be provided with externally threaded axle, the lock bolt that is provided with matching threaded hole is being guided in shell under the pressure load that causes by the spring round axle on this external screw thread like this, make when by when the instrument at the stop position place of the outermost end that is positioned at axle or staff rotate axle, perhaps when pressure is lightened the burden, lock bolt and axle are carried out rotatablely moving of at least 90 degree together, in position away from stop position, axial lead by the axial cross bath that is used for lock bolt that in housing, forms or other guiding and translational motion on when the rotatablely moving of axle, carrying out axially, wherein, housing has a headset, flange for example, headset can be with the outward flange covering of breach in the installation site, and the fuselage part of insertion breach element from the head stretches out.
Background technology
Had disclosed in the literary composition page or leaf 62,63 and 67 of the blocking mechanism that contains traction-rotary latch like this in " the Southco Compression Latches " by name of the Southco of company.Be disclosed according to the blocking mechanism of literary composition page or leaf 62 in implement fixing from the place ahead by locking nut, in according to the blocking mechanism of literary composition page or leaf 63, then implement from the rear to fix by a nut in contrast, in according to the closedown structure of literary composition page or leaf 67, on sheet metal, implement fixing by two rivets or two bolts.
The shortcoming aspect of prior art is that installation bothers very much.In addition, nut and bolt can get loose owing to vibrations, and they can fall into power distribution circuit and make that the reliability of contained distribution line and running safety are reduced widely.In addition, dead bolt can be brought into open position or locked position of coupler, may produce maloperation in other words by total axial displacement of dead bolt in housing.
In order to tractive drawer or distribution board and in order to also to need to fix a handle of tightening according to prior art in the prior art of opening door or trap, so just improved the loosening voluntarily risk of bolt more.
Summary of the invention
Therefore, task of the present invention is, discloses the blocking mechanism that a kind of article starts described type, and on the one hand, it can be avoided maloperation and guarantee higher running safety, does not have retaining element and come off in this blocking mechanism; Can realize on the other hand comparatively simply installing essentially, for example by sandwiching the stopping element that is carried by spring simply.
The task that simplification above-mentioned is installed is basically by following solution, being flexible stopping element shows especially out from the fuselage part along the external surface direction of fuselage part, and their form the contact surface of self-locking or contact wire or contact point and seamlessly the fuselage part are bearing on the edge or corner angle of breach being used for.
Just can obtain to install faster by above-mentioned characteristic, and do not need for it bolt to be set with the method that bothers again, moreover these bolts can become flexible voluntarily and can the mode with complexity cause short circuit in distribution board or drawer, thereby the running safety of distribution board is worked the mischief.
Among the embodiment therein, stopping element is made of the leaf spring part that inserts the fuselage part.
In another embodiment, stopping element is made of pushing member, and the contrary spring force of pushing member can be passed in the fuselage part with limitation.
In another embodiment, stopping element is made of rod-shaped elements, and in the fuselage part, rod-shaped elements can rotate around the axis with thin-walled parallel with limitation against spring force.
Simultaneously, the fuselage part has the square-section that is essentially prismatic, stretches out at least one stopping element respectively from two relative rectangle sides.
According to the needs of intensity multiple, double or quadruple stopping element for example can be set symmetrically about the axis of axle.
Per two stopping elements that distribute relatively can form a combination, and the both sides of axle are respectively equipped with a combination.
Headset can form handle.Thereby there is no need a hand (finger) handle to be set specially for for example tractive drawer.
According to another one embodiment a drive unit that is used for making the axle rotation can be set in headset, preferred form is knob and/or socket, and socket is used for for example Phillips screwdriver of key or insertion instrument.
The free terminal of fuselage part can form at least one ledge, and these one or more ledges show as the block of lock bolt rotational motion.
Following situation also is favourable, and one of them block that promptly is used for the lock bolt rotational motion is formed by headset, and the another one block is formed by the edges matched of breach in the bending part of thin-walled or the prolongation, and wherein, breach is preferably rectangle or L shaped.
According to the another one inventive embodiments, to install after the housing, spring part is fixed by the lateral edges of breach in breach, and this becomes a kind of additional security measure of coming off avoided, and this safety measure is accompanied by installation and displays automatically.
Spring part can be formed by the end that by bending is unique leaf spring of U-shaped.
The task of maloperation of avoiding above-mentioned solves by following content basically, promptly axially surrounded spring by opening and the sleeve pipe that is provided with flange at an end, flange wherein has a mark as groove or breach, the remainder of flange rotatably is fixed on the headset of housing, under the effect of spring force, the flange of sleeve pipe is supporting the outer end and the spring of axle with the fringe region that turns to spring, and the opening of sleeve pipe is rotatablely moved by lock bolt interlocking and its and is delivered to the flange of sleeve pipe and sleeve pipe.
For the user, what can realize by above-mentioned feature is the position that can take lock bolt in operation into account, and this just can help to be avoided occurring maloperation.In addition, avoid maloperation also can improve the running safety.
When the opening (just with lock bolt) of the mark on the casing flange and flange when aliging, maneuverability will be simplified, because, can both make lock bolt controlled in a plurality of blocking mechanisms that need simultaneously to handle no matter all lock bolts all are positioned at the position (opening or closing) of expectation.
In an especially favourable situation, housing has a mark equally, and it can illustrate definite lock bolt position of rotation together with the mark on the casing flange, specifically for example lock bolt revolves terminal position after turning 90 degrees (lock bolt in open position and lock bolt in fastening position).
If the mark on the casing flange is a groove or breach, and be marked at and be set as one on the housing according to following color dot, promptly when lock bolt is in a position (for example open position), groove or breach can illustrate for example color dot of a redness, lock bolt can illustrate for example green color point when being in another one position (for example revolving the fastening position after turning 90 degrees), in these cases, control will be especially simple.
When thereby the flange of sleeve pipe formed the ledge of the restriction rotation distance that can work with the ledge/sunk part one on the housing/sunk part, maneuverability will further be simplified.
In addition, housing can be formed for rotating the block of lock bolt, thereby rotatablely moving of lock bolt rotated in restriction.
Such just as already mentioned, thin-walled is preferably formed by distribution board, door or the trap of switchbox.
Description of drawings
To further set forth the present invention by the embodiment in the diagram below.
Fig. 1 is according to the decomposition view of first embodiment of the blocking mechanism that contains traction-rotary latch of invention;
Pack into the blocking mechanism of drawer or distribution board of Fig. 2, in other words, it is fixed in the sheet metal shell;
Fig. 3 sees the phantom drawing of the blocking mechanism that is in stub area from the inboard, blocking mechanism wherein is according to blocking mechanism shown in Figure 2, the drawer of packing into;
Fig. 4 sees the phantom drawing of the blocking mechanism that is in corner area from the outside, blocking mechanism wherein is according to blocking mechanism shown in Figure 2;
Fig. 5 A to Fig. 5 G is according to the different views of the blocking mechanism of Fig. 2;
The otch that is used for blocking mechanism that Fig. 6 is provided with in thin-walled;
The decomposition view of the blocking mechanism that contains traction-rotary latch that Fig. 7 is come by Fig. 1 transformation, it has a handle;
Fig. 8 is according to the phantom drawing of the blocking mechanism of Fig. 7, and wherein, blocking mechanism is loaded in the corner area of switchbox distribution board;
Fig. 9 is installed in the phantom drawing according to the device of Fig. 8 on the inner corner area;
Figure 10 is used for the otch of the blocking mechanism shown in Fig. 7 to Fig. 9, and otch is among the thin-walled, and thin-walled is supporting blocking mechanism;
Figure 11 is used for describing the cross section view of Fig. 7 to blocking mechanism shown in Figure 9;
Figure 12 A to 12D is according to the different views of blocking mechanism shown in Figure 11;
Figure 12 E and Figure 12 F are according to the phantom drawing of Fig. 7 to blocking mechanism shown in Figure 9;
Figure 13 is installed in the lateral view of the blocking mechanism housing in the thin-walled breach, and wherein, stopping element is formed by the leaf spring part that inserts headset;
The different views of the shell of Figure 14 A to Figure 14 D blocking mechanism shown in Figure 13;
The different views of the spring element that can be inserted into of Figure 15 A to Figure 15 C correspondence;
The lateral view of a Figure 16 A and an embodiment of Figure 16 B or axial section view, wherein, stopping element is a rod-shaped elements;
Figure 17 is according to the decomposition view of the another one embodiment of the blocking mechanism that contains traction-rotary latch of invention;
Figure 18 A and Figure 18 B be according to two views of blocking mechanism shown in Figure 17, and wherein, blocking mechanism is loaded into drawer or distribution board, in other words is to be supported in the sheet metal shell and to be shown in an open position;
Figure 19 A and Figure 19 B be according to two views of blocking mechanism shown in Figure 17, and wherein, blocking mechanism is loaded into drawer or distribution board, in other words is to be supported in the sheet metal shell and in the closed position;
Figure 20 sees the phantom drawing of the blocking mechanism that is in stub area from the inboard, be loaded into drawer according to shown in Figure 17 here according to blocking mechanism of the present invention;
Figure 21 A, 21B and 21C see from the outside be in corner area and according to the tactic blocking mechanism phantom drawing of locking, blocking mechanism wherein is according to blocking mechanism shown in Figure 17;
Figure 22 A to Figure 22 G is according to the different lateral views of blocking mechanism shown in Figure 17;
Figure 23 A to Figure 23 C is according to three phantom drawings of blocking mechanism shown in Figure 17.
The specific embodiment
What Fig. 1 showed is the decomposition view that contains the blocking mechanism 10 of traction-rotary latch, is used for being installed in the breach 12 of thin-walled 14, is used to the distribution board in fixing drawer or the switchbox 16 especially.The blocking mechanism 10 that contains traction-rotary latch has housing 18, and housing 18 can be fixed in the non-circular breach (for example be the rectangular indentation 12 in the thin-walled here, thin-walled as the front that is drawer 14 or distribution board); Blocking mechanism 10 also has can rotate but irremovable in the axial direction, as to be provided with external screw thread 22 axle 20 in housing 18, when making the axle rotation by instrument or staff, lock bolt 26 with the screwed hole 24 that is complementary in shell 18 on this axle, with reference to fluted control button 28, control button 28 also has the cross bath instrument of a cross bath 30 to be used for accepting to conform in its front.When axle rotates, lock bolt 26 is executed and axle rotatablely moving of 90 degree together at the stop position place of the outermost end that is positioned at axle 20 at least, perhaps execute under away from the guiding of the position of stop position by the axial cross bath that is used for lock bolt that in housing, forms along the axis of axle 20 axially on translational motion, lock bolt 26 wherein is under the pressure load of the compression spring 32 of axle 20.This pressure can create friction between the internal thread of the breach 24 of the external screw thread 22 of axle 20 and lock bolt 26, so, when lock bolt is not limited in it rotatablely moves and the rotation of axle when underway, rotatablely moving of axle can cause the deflection of lock bolt 26 by for example manual operation 28." restriction " can be implemented by the component part of housing, and for example by the ledge 34 of wall, the ledge 34 of wall makes lock bolt 26 can have approximate 90 move distances (rotation distance) of spending, with reference to the Reference numeral among Fig. 5 E 38.Also can see two stop surfaces 34 and 38 that formed by housing 18 there, the side 40,42 of lock bolt 26 abuts in respectively on these two stop surfaces 34 and 38 in the position endways.In the time of stop surface in two stop surfaces of lock bolt arrival, by knob 28 or similar item axle 20 being further rotated causes lock bolt 26 to move axially on axle 20, simultaneously, lock bolt also can from the highest distance position landing on the axle 20 and from this position towards the wall planar slide of the thin-walled 14 that blocking mechanism is housed., move along stop surface 38 according to lock bolt or the snap 26 of Fig. 2 with button 28 dextrorotary the time when for example, wherein, lock bolt 26 can be inserted in the rectangle breach 48 that is formed by crimp 14 (see figure 2)s of wall 44, drawer front retaining surface.Then, lock bolt 26 can move along the axis 74 of lock bolt 26 circular holes 24, lock bolt 26 finally can be run into the lower end of opening 50, in further operation locking mechanism, lock bolt 26 is like that upwards also more in depth drawn in switchbox according to Fig. 2 distribution board 14, simultaneously, lock bolt 26 is inwardly pushed distribution board or drawer 14 and is placed in the tensioning state in housing 16.Wherein, the final step of lock bolt 26 translational motions is not only implemented by sidewall 38 but also by prismatic housing, prism shape and lock bolt 26 outlines match and help to realize following situation, no longer allow when promptly arriving this zone to rotatablely move and only allow only to be about percent 1 to 2 rotatablely move according to the rotary distance tolerance.This situation is showed among 5F and the 5G to some extent at Fig. 5 B.
The installation site of blocking mechanism in thin-walled for example can seen among Fig. 3,4 and 5.
With regard to housing 118 according to Figure 13, the narrow end part of the rectangular case in affiliated fuselage part 154 is respectively equipped with a stop opening 60, leaf spring 62 (with reference to the different views of Figure 15 A to 15C) can be inserted in the stop opening 60 like this with its hook-shaped part 64, be that another end (crimp part 66) can enter into a groove 68 that forms at the back side of flange 152, and interact with the edge utilization of affiliated breach there and coincide, thereby make housing clamped fixing in breach.
Be provided with stopping element and substitute leaf spring in the embodiment according to Fig. 1, it can be made up by pushing member 72, and pushing member 72 is limited under the helical spring 70 spring force effects and is placed in movably in the fuselage part 54.In housing 54 (as shown in Figure 1) be provided with an opening that holds pushing member 72, opening has the pit that is used for helical spring 70, the breach that the remainder of helical spring 70 is pushed in the element 72 coupling holds.Pushing member 72 also constitutes a stop surface 58, stop surface 58 has an angle about the direction of motion, after pushing housing 18, pushing member springs back in the rectangular indentation of thin-walled, simultaneously, be pressed towards the narrow side of the pushing member passage that is arranged in housing 18 above the pushing member, at this moment, pushing member 72 can be in its bearing groove place stop voluntarily.
When as yet housing not being installed, helical spring effect is, makes stopping element 72 and pushing member 72 can not remove from housing by the lug that is provided with in housing, be used for fixing spring.
Be set as follows in order to obtain narrow structure, promptly the fuselage part has rectangular basically cross section, stretches out at least one stopping element respectively from two relative rectangle sides, like Fig. 1 show like that.Simultaneously be provided with double symmetrically or quadruple stopping element 270 (see figure 7)s about axis 274.When using stopping element respect to one another 272,273, they can form a combination, and in the both sides of length a combination are set respectively, see Fig. 7.
Headset forms hand (finger) handle 76 in Fig. 7, so just needn't special handle be set for pulling out distribution board or drawer.Also be provided with drive units that make axle 220 rotations according to Fig. 7 within handle, preferably with the form of knob 228, wherein, knob 228 has the groove line and/or is used for the socket 230 of key (or other insertion instrument), such as cross bath 9.Here, the fuselage part also can form at least one ledge at its free powder end, and this (or a plurality of) ledge plays the block effect of lock bolt rotational motion.
At fluted head 228 and be provided with between the externally threaded axle 220 and have bearing parts 278, it and two aforementioned parts are formed by plastic monoblock die casting and rotatably are inserted in the dead eye 280.Between bearer ring 278 and head 228, be provided with annular convex shoulder 282, (see figure 8) in installment state, annular convex shoulder 282 abuts on the convex shoulder face 284 of housing 218, so just can absorb spring 232 and impose on lock bolt 226 and attempt pressure with lock bolt 226 outside tractives.Wherein, just as illustrated, lock bolt 226 can be by the rotation of axle 220 moves axially by internal thread being provided with on the externally threaded axle 220.At this moment, the position of outside is fixed by a locking plate 286, and locking plate 286 can be securely inserted on the diameter end 288 reduced, axle 220 (with seeing Fig. 9).
In addition, housing 218 also forms an inner stop surface or boss shoulder 90 (seeing Fig. 5 C), its effect cans be compared to the stop surface that is used for another one disk 292, when an end bearing of spring 232 is on around the ring surface of the screwed hole of lock bolt 226, spring 232 with its other end bearing on stop surface or boss shoulder 90.
Shown in Figure 16 B is the axial, cross-sectional view of an embodiment, and shown in Figure 16 A is the lateral view of this embodiment, is shown with stopping element (bar) 356 in these two views, and the power that it can contrary spring 356 is around axis 398 rotations parallel with thin-walled 314.
What Figure 17 showed is the decomposition view that contains the blocking mechanism 410 of traction-rotary latch, and it is used to be installed in the breach 12 of thin-walled 414, is used to the distribution board in fixing drawer or the switchbox 416 especially.The blocking mechanism 410 that contains traction-rotary latch has a housing 418, and housing 418 can be fixed in the non-circular breach (for example be the rectangular indentation 12 in the thin-walled here, thin-walled is as the front that is drawer 414 or distribution board); Blocking mechanism also has can rotate but irremovable in the axial direction, as to be provided with external screw thread 422 axle 420 in housing 418, when making the axle rotation by instrument or staff, lock bolt 426 with the screwed hole 424 that is complementary in shell 418 on this axle, with reference to bolt head 428, bolt head 428 also has the cross bath instrument of a cross bath 430 to be used for accepting to conform in its front.When axle rotates, lock bolt 426 is executed and axle rotatablely moving of 90 degree together at the stop position place of the outermost end that is positioned at axle 420 at least, perhaps execute during the rotatablely moving of axle by the guiding of the axial cross bath that is used for lock bolt that in housing, forms away from stop bit position place along axle 420 axis axially on translational motion, lock bolt 426 wherein is under the pressure load of the compression spring 432 of axle 420.This pressure can create friction between the internal thread of the breach 424 of the external screw thread 422 of axle 420 and lock bolt 426, so, when lock bolt is not limited in it rotatablely moves and the rotation of axle when underway, rotatablely moving of axle can be by for example operating 428 deflections that cause lock bolt 26." restriction " can be implemented by the component part of housing, and for example by the ledge 434 of wall, the ledge 434 of wall makes lock bolt 426 can have approximate 90 move distances (rotation distance) of spending, with reference to Figure 21 B.Also can see two stop surfaces 434 and 438 that formed by housing 418 there, the side 442,444 of lock bolt 426 abuts in respectively on these two stop surfaces 434 and 438 in the position endways.In the time of stop surface in two stop surfaces of lock bolt arrival, by bolt head 28 or similar item axle 420 being further rotated causes lock bolt 426 to move axially on axle 420, simultaneously, lock bolt also can be for example from the highest distance position landing on the axle 420 and from this position towards the wall planar slide of the thin-walled 414 that blocking mechanism is housed.When for example with bolt head 428 dextrorotary the time, lock bolt or dead bolt 426 according to Figure 19 B move along stop surface 438, wherein, lock bolt 426 can be inserted in the rectangle breach 48 that a crimp 414 by wall 45, drawer front retaining surface (seeing Figure 19 B) forms.Then, lock bolt 426 can move along the axis 74 of lock bolt 426 circular holes 424, lock bolt 426 finally can be run into the lower end of opening 50, in further operation locking mechanism, lock bolt 426 is like that upwards also more in depth drawn in switchbox according to Figure 19 B distribution board 414, simultaneously, lock bolt 426 is inwardly pushed distribution board or drawer 414 and is placed in the tensioning state in housing 416.Wherein, the final step of lock bolt 426 translational motions is not only implemented by sidewall 38 but also by prismatic housing, prism shape and lock bolt 426 outlines match and help to realize following situation, no longer allow to rotatablely move when promptly arriving the zone and only allow the rotary distance tolerance only to be about percent 1 to 2 rotatablely move.This situation is showed in Figure 21 A to 21C to some extent.
Blocking mechanism is in coming out that the installation site of thin-walled inside can for example be seen in Figure 18 B and 19B.
Be provided with stopping element in the embodiment according to Figure 17, it can be made up by pushing member 472, and pushing member 472 is limited in supporting movably in the fuselage part 454 under the spring force effect of helical spring 470.In housing 454 (as shown in Figure 1) be provided with an opening that holds pushing member 472, opening has the pit that is used for helical spring 470, the breach that the remainder of helical spring 470 is pushed in the element 472 coupling holds.Pushing member 472 also constitutes a stop surface 57, stop surface 57 has an angle about the direction of motion, after pushing housing 418, pushing member springs back in the rectangular indentation of thin-walled, simultaneously, be pressed towards the narrow side of the pushing member passage that is arranged in housing 418 above the pushing member, at this moment, pushing member 472 can be in its bearing groove place stop voluntarily.
When as yet housing not being installed, helical spring effect is, makes stopping element 472 and pushing member 472 can not remove from housing by the lug that is provided with in housing, be used for fixing spring.
Be set as follows in order to obtain narrow structure, promptly the fuselage part has rectangular basically cross section and stretches out at least one stopping element respectively from two relative rectangle sides, like Figure 17 show like that.Be provided with the stopping element 472 of double (or quadruple) simultaneously symmetrically about axis 74.When using stopping element respect to one another 472,473, they can form a combination, and in the both sides of length a combination (not shown) are set respectively.
Headset can form hand (finger) handle (not shown), so just needn't special handle be set for pulling out distribution board or drawer.
At head 428 and be provided with between the externally threaded axle 420 and have bearing parts 78, its is by preferably formed and rotatably be inserted in the dead eye 80 of sleeve pipe 101 with two aforementioned part die casting from plastics, so just can absorb spring 432 impose on lock bolt 426, and trial with the pressure of lock bolt 426 outside tractives.Wherein, just as illustrated, lock bolt 426 can be by the rotation of axle 420 moves axially by internal thread being provided with on the externally threaded axle 420.At this moment, the position of outside is fixed by a locking plate 86, and locking plate 86 not only can be securely inserted on the diameter end 88 reduced, axle 420, and can be by wide pressure terminal 88 by riveted joint (with seeing Figure 18 B).
In addition, sleeve pipe 101 is supported on the edge 105 of housing 418 with its flange 103, sleeve pipe also forms an inner stop surface or boss shoulder 107, an end bearing of spring 432 on ring surface around the screwed hole of lock bolt 426, and with its other end bearing on stop surface or boss shoulder 107.
When the mark 104 on sleeve pipe 101 flanges 103 aligns with the opening 102 of flange 103 (as shown in figure 17), the operator can know at once lock bolt has which kind of direction (seeing Figure 18 A and 18B and lock bolt Figure 19 A and 19B in the closed position that lock bolt is shown in an open position).
If the mark on sleeve pipe 101 flanges 103 is a groove 104 or breach, and this is marked at and is set as one on the housing 418 according to following color dot, promptly be in a position (open position for example at lock bolt 426, with reference to Figure 18 A, in the time of 18B), groove 104 or breach can illustrate a for example red color dot 113 that is installed on the housing 18, lock bolt 426 is in the another one position and (for example revolves the fastening position after turning 90 degrees, with reference to Figure 19 A, for example green color point 111 can be shown in the time of 19B), in these cases, blocking will illustrate by green, and non-latching state then illustrates by red warning color on the contrary.
The flange 103 of sleeve pipe 101 can form a ledge/sunk part, the restriction rotation distance (not shown) thereby it can work with the ledge/sunk part one on the housing 18.
Abandoning under the situation about being fixedly clamped, (for example utilizing locking nut) can screw down housing and thin-walled, perhaps by jointing material with they bonding (not shown).
Figure 22 A, 22B, 22C and 22D have showed all four sides according to the blocking mechanism of invention, and especially are shown with the pad 86 of riveting with the tip of the axis 88.
Figure 23 A, 23B, what 23C showed is the phantom drawing of blocking mechanism, wherein, some part of the blocking mechanism among Figure 23 A is cut open.
The head type of the axle of showing among the figure 420 also can use annular knurl knob or the moving handle of small-sized string to replace.
Reference numeral
10,410 contain the blocking mechanism of traction-rotary latch
11 flanges
12,112 breach
14,114,214,314,414 thin-walleds, panel, door, trap
16,216,416 distribution boxs
18,118,218,318,418 housings
20 220,420 axles
22,222,422 external screw threads
24,224,424 screwed holes
26,226,426 lock bolts
28,228,428 bolt heads, drive unit
30,230,430 cross baths, drive unit
32,232,432 springs
34,134,434 blocks, ledge/sunk part
36 blocks, ledge/sunk part
38,138,238,438 blocks
40 sides
The side of 42 lock bolts
The side of 44 lock bolts
45 walls
The edge of 46,146 breach
48,248 breach, the edge of breach
50,240 breach, the edge of breach
52,152,252,352,452 headsets, flange
54,154,254,354 headsets
56,156,256,356,456 stopping elements
57 stop surfaces
58 contact surfaces, contact wire, contact point
62 leaf spring parts
64 leaf spring parts
66 leaf spring parts
370,470 spring forces
72,272,472 pushing members
73,273,473 pushing members
74 274 axis
76 handles
78 bearing parts
80 dead eyes
86 locking plates
88 ends
101 sleeve pipes
The opening of 102 sleeve pipes
The flange of 103 sleeve pipes
104 marks, groove, breach, spike part
105 corner angle
107 boss shoulder, the corner angle zone
111 marks, green color point
113 marks, red color point
Claims (22)
1. a blocking mechanism that contains traction-rotary latch is used for being installed in thin-walled (14,114,214,314,414) in the breach (12,112), be used to clamp switchbox (16 especially, 216,416) distribution board (14,114,214,414), the door or trap, this blocking mechanism has: housing (18,118,218,318,418), it can be fixed on thin-walled (14,114,214,414) in the non-circular breach (12,112); At housing (18,118,218,418) rotatablely in but can not support movably in the axial direction, be provided with the axle (20 of external screw thread (220,222,422), 220,420), be provided with matching threaded hole (24,224,424) lock bolt (26,226,426) go up round axle (20 at this external screw thread (220,222,422), 220,420) spring (32,232,432) under the pressure load by like this at housing (18,118,218,418) guiding within, make and work as axle (20,220,420) quilt by being positioned at axle (20,220, the instrument of the stop position of outermost end 420) or staff and when rotating, perhaps when pressure is lightened the burden, lock bolt (26,226,426) and axle (20,220,420) carries out together at least 90 spend rotatablely move, away from the position of stop position by as at housing (20,220,420) the such axial lead of axial cross bath that is used for lock bolt that forms in and at axle (20,220, translational motion on carrying out axially when 420) rotating, wherein, housing (18,118,218,418) have a headset, for example flange (52,152,252,352,452), headset in the installation site with breach (12,112) outward flange covers, insert the fuselage part (54,154 of breach (12,112), 254,354,454) element stretches out from the head, it is characterized in that, flexible stopping element (56,156,256,356,450) along fuselage part (54,154,254,354,454) external surface direction is from fuselage part (54,154,254,354,454) show especially out, their form contact surface or the contact wire or the contact point (58,458) of self-locking, with seamlessly with fuselage part (54,154,254,354,454) be bearing in breach (12,212) on edge or the corner angle (46,146).
2. according to the described blocking mechanism of claim 1, wherein, stopping element is formed by the leaf spring part (62,64,66) that inserts the fuselage part.
3. according to the described blocking mechanism of claim 1, wherein, stopping element is by pushing member (72,272,472,73,273,473) form pushing member (72,272,472,73,273,473) contrary spring force can be installed in the fuselage part (54,254) with limitation with passing.
4. according to the described blocking mechanism of claim 1, wherein, stopping element (356) is a rod-shaped elements, and it can be swung around the axis parallel with thin-walled (314) by contrary spring force (370) in the fuselage part with limitation.
5. according to claim 1,2,3 or 4 described blocking mechanisms, wherein, fuselage part (54,154,254,554) have and be essentially cross section prismatic, that be preferably rectangle, and stretch out at least one stopping element (56 respectively from least two relative (rectangle) sides, 156,256,456).
6. according to the described blocking mechanism of claim 5, wherein, be provided with multiple stopping element (56,156,256), for example double or quadruple symmetrically about the axis (74,274) of axle.
7. according to claim 5 or 6 described blocking mechanisms, wherein, per two stopping elements (56,256) that distribute relatively form a combination, and in the both sides of axle (74,274) combination are set respectively.
8. according to the described blocking mechanism of one of claim 1 to 7, wherein, headset (52,152,252) forms handle or finger handle (76).
9. according to the described blocking mechanism of one of claim 1 to 8, wherein, at headset (54,254,454) be provided with the drive unit (28,228,428 that is used for making axle (20,220) rotation in, 30,230,430), preferred form is knob (28,228,428) and/or socket (30,230,430), socket (30,230,430) be used for key or insertion instrument, for example Phillips screwdriver.
10. according to the described blocking mechanism of one of claim 1 to 9, wherein, headset (54,154,254,454) free terminal forms at least one ledge (34,134,434,38,138,238,438), these one or more ledges (34,134,434,38,138,238,438) as block for lock bolt (26,226,426) rotational motion.
11., wherein, be used for lock bolt (26 according to the described blocking mechanism of claim 10,226,426) block of rotational motion is by headset (54,154,254,454) form, the another one block is by the edges matched (48,248 of breach in the bending part of thin-walled (45) or the prolongation, 50,250) form, wherein, breach is preferably rectangle or L shaped.
12. according to the described blocking mechanism of claim 2, wherein, housing (154) is installed afterwards, spring part (62) is fixed by the lateral edges of breach in breach.
13. according to the described blocking mechanism of claim 2, wherein, spring part can be formed by the end that by bending is unique leaf spring (62) of U-shaped.
14. according to the described blocking mechanism that contains traction-rotary latch of one of claim 1 to 13, wherein, axial opening (102) utilizes flange (103) to surround spring (432) at an end of sleeve pipe (101), this flange (103) has a mark (104) as groove or breach, the remainder of flange (103) rotatably is fixed on the headset of housing (418), under the effect of spring force, the flange (103) of sleeve pipe (101) is supporting the outer end and the spring (432) of axle (420) in a fringe region that turns to spring (432), the opening (102) of sleeve pipe (101) is rotatablely moved by lock bolt (426) interlocking and its and is delivered to the flange (103) of sleeve pipe (101) and sleeve pipe (101).
15. according to the described blocking mechanism that contains traction-rotary latch of claim 14, wherein, the mark (104) on housing (101) flange (103) aligns with the opening (102) of flange (103).
16. according to claim 14 or the 15 described blocking mechanisms that contain traction-rotary latch, wherein, housing (418) has a mark (111 equally, 113), it can and sleeve pipe (101) flange (103) on mark (104) the position of rotation, particularly lock bolt (426) determined that lock bolt (426) is shown together for example revolve terminal position after turning 90 degrees (lock bolt open and fastening position in).
17. according to the described blocking mechanism that contains traction-rotary latch of one of claim 14 to 16, wherein, mark (104) on sleeve pipe (101) flange (103) is a groove or breach, and mark (111,113) on housing (418), be set as one according to following color dot, promptly when lock bolt (426) is in a position (for example open position), groove or breach (104) can illustrate for example color dot of a redness, and lock bolt (426) can illustrate for example green color point when being in the second place (for example revolving the fastening position after turning 90 degrees).
18. according to the described blocking mechanism that contains traction-rotary latch of one of claim 14 to 17, wherein, the flange (103) of sleeve pipe (101) forms ledge/sunk part, its be used for housing (418) thus on ledge/sunk part one restriction rotation distance that works.
19. according to the described blocking mechanism that contains traction-rotary latch of one of claim 1 to 18, wherein, be provided with the axle (20 of external screw thread (22), 420) have a stature at its outer terminal position, the form of head can be to have cross bath (30,430) bolt head (28,428) or similarly the instrument recipient, also can be spherical annular knurl form, can also be the form of small-sized handle.
20. according to the described blocking mechanism that contains traction-rotary latch of one of claim 1 to 19, wherein, headset contains bolt fastener to replace flexible stopping element.
21. according to the described blocking mechanism that contains traction-rotary latch of one of claim 1 to 19, wherein, headset contains adhesive fasteners or other securing member to replace flexible stopping element.
22. according to the described blocking mechanism of one of claim 1 to 21, wherein, thin-walled (14) is formed by the distribution board in the switchbox, door or trap.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE200420019694 DE202004019694U1 (en) | 2004-12-17 | 2004-12-17 | Catch for e.g. door of switch cabinets, has retaining units jutting from body part in direction of its outer surface, and forming self locking contact surface or line or point for play free support of body part on edge of recess |
| DE202004019694.8 | 2004-12-17 | ||
| DE202005003027.9 | 2005-02-23 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101080541A true CN101080541A (en) | 2007-11-28 |
| CN100554634C CN100554634C (en) | 2009-10-28 |
Family
ID=36314147
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2005800434777A Expired - Fee Related CN100554634C (en) | 2004-12-17 | 2005-12-14 | A kind of blocking mechanism that contains traction-rotary latch |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN100554634C (en) |
| DE (1) | DE202004019694U1 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107069502A (en) * | 2017-06-17 | 2017-08-18 | 长沙诚源电器成套有限公司 | A kind of energy-saving power distribution cabinet with anti-theft feature |
| CN109072631A (en) * | 2016-04-22 | 2018-12-21 | 埃姆卡零配件两合公司 | Lock with bolt with the blocking element being capable of fixing down at locking axis at various height |
-
2004
- 2004-12-17 DE DE200420019694 patent/DE202004019694U1/en not_active Expired - Lifetime
-
2005
- 2005-12-14 CN CNB2005800434777A patent/CN100554634C/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109072631A (en) * | 2016-04-22 | 2018-12-21 | 埃姆卡零配件两合公司 | Lock with bolt with the blocking element being capable of fixing down at locking axis at various height |
| CN109072631B (en) * | 2016-04-22 | 2020-12-25 | 埃姆卡零配件两合公司 | Latching device with locking elements that can be fixed at different heights on the locking shaft |
| CN107069502A (en) * | 2017-06-17 | 2017-08-18 | 长沙诚源电器成套有限公司 | A kind of energy-saving power distribution cabinet with anti-theft feature |
| CN107069502B (en) * | 2017-06-17 | 2018-07-03 | 湖南诚源电器股份有限公司 | A kind of energy-saving power distribution cabinet with anti-theft feature |
Also Published As
| Publication number | Publication date |
|---|---|
| CN100554634C (en) | 2009-10-28 |
| DE202004019694U1 (en) | 2006-04-20 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
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Granted publication date: 20091028 Termination date: 20121214 |