CN103867052B - Bilateral locking device - Google Patents
Bilateral locking device Download PDFInfo
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- CN103867052B CN103867052B CN201410081922.XA CN201410081922A CN103867052B CN 103867052 B CN103867052 B CN 103867052B CN 201410081922 A CN201410081922 A CN 201410081922A CN 103867052 B CN103867052 B CN 103867052B
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Abstract
The invention relates to a bilateral locking device, relates to the technical field of locksets and aims to solve to the technical problems of inconvenient maintenance and low assembling efficiency of an existing device. The device comprises an outer cover plate, a main-body part and a handle, wherein the main-body part is fixedly arranged on the outer cover plate, and the handle is pivoted with the main-body part; a left sliding-shaft barrel and a right sliding-shaft barrel are respectively and fixedly arranged at the back of the handle, a sliding shaft is arranged in each sliding-shaft barrel, and the two sliding shafts are respectively driven to extend and retract through the matching of the shaft-barrel guiding ports and the sliding-shaft pins of the two sliding-shaft barrels and the sliding shafts in the barrels; a shaft hole is formed in the clamping end of each sliding shaft, two disassembling holes are formed in the hole wall of each shaft hole, and a stop block is fixedly arranged in each shaft hole; the left side and the right side of the main-body part are respectively provided with a locking rod, the hook end of each locking rod is inserted into the shaft hole of the corresponding sliding shaft, and the stop block in each shaft hole is hooked after two elastic clamping hooks at the hook end of the corresponding locking rod penetrate through a clamping hole in the corresponding shaft hole. The device provided by the invention is suitable for being used as the box cover of an automobile glove box.
Description
Technical field
The present invention relates to lockset technology, particularly relate to a kind of technology of bilateral locking device.
Background technology
Number of patent application be 200310103473.6 Chinese patent disclose a kind of locking device, this device can be used for Vehicular instrument panel is axially supported in rotating glove box, this device is equipped with pair of cams parts, a pair Compress Spring, a pair O type circle in the cylindrical part inside of operating grip rear side, the excircle of cam part is formed with cam path; During rotating operation handle, be formed in the ledge on handle cylindrical part inner surface and move along the groove edge of cam path, cam part is retracted to the inside in cylindrical part; During unclamp operation handle, under the effect of Compress Spring, cam part stretches out laterally, and O type circle relies on the frictional force of circumference to slow down to cam part, prevents larger strike note; Be connected with the sliding axle in Vehicular instrument panel lockhole by cam part, being retracted by cam part or stretching drives sliding axle retract in the lockhole of instrument panel or stretch out, thus realizes opening or closing glove box; In addition, be set with combined hole in one end of each cam part, one end of each sliding axle is the elastic component being shaped to bifurcation structure, and this elastic component has the protuberance removably engaged with the lock hole of cam part.
Above-mentioned locking device has following defect:
1) sliding axle is not quick detachable after being connected with cam part, easily damages associated member when dismantling damaged parts in device maintenance process, safeguards very inconvenient;
2) though left and right cam part shape is similar, can not exchange, be difficult to about during assembling identify, easily loading error occurs, affect assembling work efficiency;
3) after spring need be assembled to cam part endoporus in advance, then be installed in the cylindrical part of handle to insert the mode rotated, assembling work is complicated, and man-hour is longer, assembling work inefficiency;
4) in order to close strike note, be provided with O type circle, utilize the friction between the neighboring of O type circle and the cylindrical part inner surface of handle to slow down the reset movement speed of spring to cam part, but the dimensional accuracy of O type circle is difficult to control, the oversize then frictional force of O type circle also can be excessive, lever operated power can be affected or cause sliding axle not reset completely, thus have influence on the normal use of locking device, O type circle undersized, frictional force can be not enough to the elastic force effectively overcoming spring, still strike note can occur;
5) endoporus of handle cylindrical part is realized by the mould structure of slipper block loose core, and the handle that this mould structure makes can be formed with wedge angle at edge, and scratch hand when easily causing operating grip, assembling safety is lower.
Summary of the invention
For the defect existed in above-mentioned prior art, technical problem to be solved by this invention be to provide a kind of easy to maintenance, assembling is simple, can efficiency of assembling be improved, and can effectively eliminate the strike note of unblanking in lock operation process, the bilateral locking device that assembling safety is high.
In order to solve the problems of the technologies described above, a kind of bilateral locking device provided by the present invention, comprises outer cover plate, main element, handle;
Described main element is fixed on outer cover plate, described handle and main element pivot joint, the pivot axis of handle is first axle, the back of handle is fixed with each slide-bar cylinder around, the sliding axle of an activity is equipped with in each slide-bar cylinder, the axis of two sliding axles all overlaps with first axle, and the back of handle is equipped with the Compress Spring for ordering about the movement dorsad of two sliding axles; It is characterized in that:
Each slide-bar cylinder all offers at least one beam barrel targeting port on barrel, each beam barrel targeting port on left slide-bar cylinder all has a side to be take first axle as the left-hand screw limit of the axis of screw, and each beam barrel targeting port on right slide-bar cylinder all has a side to be take first axle as the right-hand screw limit of the axis of screw;
Each sliding axle is all fixed with at least one slide-bar pin, each slide-bar pin on left sliding axle is the movable each beam barrel targeting port inserted on left slide-bar cylinder respectively, and each slide-bar pin on right sliding axle is the movable each beam barrel targeting port inserted on right slide-bar cylinder respectively;
One end of each sliding axle another sliding axle dorsad is the joint end of this sliding axle, each sliding axle all offers coaxial axis hole at its joint end, and axial symmetry offers the removal hole of two through hole walls on the hole wall of axis hole, and have a block at axis hole internal fixtion, in the middle part of block, offer blocked hole;
Described main element each side have a locking bar, the corresponding left sliding axle of left locking bar wherein, the corresponding right sliding axle of right locking bar, every equal one end of root locking bar has wedge shape dead bolt, the other end has two elastic fastening hooks, one end that every root locking bar has a dead bolt is the tongue end of this locking bar, and the other end is then the hook end of this locking bar;
The hook end of every root locking bar inserts the axis hole of corresponding sliding axle joint end with gap fiting mode, and two elastic fastening hooks of this locking bar hook end are through the block hooked after the blocked hole in this axis hole in this axis hole.
Further, the beam barrel targeting port on each slide-bar cylinder barrel is all towards another unidirectional opening in slide-bar cylinder direction.
Further, the beam barrel targeting port on each slide-bar cylinder barrel is all triangular in shape.
Further, every root locking bar all offers rod end guide groove at its hook end, each sliding axle be all equipped with on the shaft hole inner wall of its joint end at least one radially-inwardly protrude in guiding rib;
Each interior guiding rib in the joint end axis hole of every root sliding axle snaps in the rod end guide groove of corresponding locking bar hook end with gap fiting mode, and this sliding axle is locked in the circumferential with corresponding locking bar.
Further, the back side of described outer cover plate is fixed with each annular locking bar buckle around, and described main element is between two locking bar buckles;
The tongue end of left locking bar is towards a left side, and its shaft is with the inner ring of gap fiting mode through left locking bar buckle, and the tongue end of right locking bar is towards the right side, and its shaft is with the inner ring of gap fiting mode through right locking bar buckle.
Further, described main element offers each main body stomidium around, the hole wall of each main body stomidium all has at least one stomidium bayonet socket; Two slide-bar cylinders are between two main body stomidiums of main element, and the axle body of left sliding axle is with gap fiting mode through left main body stomidium, and the axle body of right sliding axle passes right main body stomidium with gap fiting mode;
The equal axial symmetry of outer wall of each sliding axle is equipped with at least one and radially outward protrudes and the outer guiding rib of vertical bar shaped being parallel to first axle, each outer guiding rib on left sliding axle snaps in each stomidium bayonet socket of left main body stomidium respectively, left sliding axle and left main body stomidium are locked in the circumferential, each outer guiding rib on right sliding axle snaps in each stomidium bayonet socket of right main body stomidium respectively, and right sliding axle and right main body stomidium are locked in the circumferential.
Further, the outer wall of each sliding axle is all formed with one and radially outward protrudes and the annular slide-bar back-up ring coaxial with it, on each sliding axle, equal coaxial sleeve is equipped with one and has flexible annular slide-bar bumper ring, slide-bar bumper ring on left sliding axle and the slide-bar back-up ring left surface on this sliding axle are fitted, and can slide into this sliding axle the inner face propping up left slide-bar cylinder left end, slide-bar bumper ring on right sliding axle and the slide-bar back-up ring right flank on this sliding axle are fitted, and can slide into this sliding axle the inner face propping up right slide-bar cylinder right-hand member.
Further, described main element is fixed with for two sliding axle subtends slide spacing left and right each one unlock limit rib, slide-bar pin on left sliding axle can slide into left sliding axle the left surface propping up left unblock limit rib, and the slide-bar pin on right sliding axle can slide into right sliding axle the right flank propping up right unblock limit rib.
Further, the Compress Spring at described handle back has two, described handle is fixed with each spring planet around, wherein the right-hand member of a Compress Spring props up left spring supporting plate, left end then props up left sliding axle, the left end of another root Compress Spring props up right spring planet, right-hand member then props up right sliding axle, described main element is fixed with and stretches each spring retainer muscle in spacing left and right for two Compress Springs, when left Compress Spring extends to left spring limit rib place, the left end of left Compress Spring props up left spring limit rib, when right Compress Spring extends to right spring retainer muscle place, the right-hand member of right Compress Spring props up right spring retainer muscle.
Bilateral locking device provided by the invention, has following beneficial effect:
1) because sliding axle and locking bar adopt the grab syndeton being with removal hole, when dismantling damaged parts in device maintenance process, be easy to instrument, the elastic fastening hook of locking bar hook end and sliding axle be departed from by removal hole, locking bar can easily be dismantled, the miscellaneous parts such as sliding axle also can easily be dismantled further and change, effectively can avoid damaging associated member, safeguard very convenient;
2) because the axle construction that horizontally slips is identical, loading error can be avoided, and sliding axle and spring are all directly be encased in slide-bar cylinder from the subtend one direction of two slide-bar cylinders, have that assembling work is simple, convenient, short feature consuming time, assembling work efficiency can be improved;
3) because slide-bar bumper ring does not contact slide-bar cylinder inner peripheral surface, slide-bar bumper ring does not affect moving back and forth of sliding axle, handle can be avoided not exclusively to reset and the defective situation of operating physical force, and when spring promotes sliding axle Rapid reset, there is flexible slide-bar bumper ring clashes into slide-bar cylinder inner face prior to sliding axle, can effectively eliminate the strike note of unblanking in lock operation process;
4) because the unidirectional opening in subtend only required by two slide-bar cylinders, slide-bar cylinder can be realized by the mould structure of inner side core-pulling, Making mold does not need arrange outside slide block structure in handle both sides, handle neighboring can be provided with fillet, and the beam barrel targeting port on slide-bar cylinder is all triangular in shape, scratch hand when can prevent assembling and operating grip, assembling safety is higher.
Accompanying drawing explanation
Fig. 1 is the three-dimensional exploded view of the bilateral locking device of the embodiment of the present invention;
Fig. 2 is the rear perspective view of the handle in the bilateral locking device of the embodiment of the present invention;
Fig. 3 is the rear elevation of the handle in the bilateral locking device of the embodiment of the present invention;
Fig. 4 is the stereogram of the sliding axle in the bilateral locking device of the embodiment of the present invention;
Fig. 5 is the joint end end view of the sliding axle in the bilateral locking device of the embodiment of the present invention;
Fig. 6 is the front view of the right sliding axle in the bilateral locking device of the embodiment of the present invention;
Fig. 7 is the bilateral locking device of embodiment of the present invention when being in the lock state, the position relationship schematic diagram of handle, sliding axle and Compress Spring;
Fig. 8 is the bilateral locking device of embodiment of the present invention when being in released state, the position relationship schematic diagram of handle, sliding axle and Compress Spring;
Fig. 9 is the rear perspective view of the main element in the bilateral locking device of the embodiment of the present invention;
Figure 10 is the main parallax stereogram of the main element in the bilateral locking device of the embodiment of the present invention;
Figure 11 is the bilateral locking device of embodiment of the present invention when being in the lock state, the position relationship schematic diagram of handle and main element;
Figure 12 is the bilateral locking device of embodiment of the present invention when being in released state, the position relationship schematic diagram of handle and main element;
Figure 13 is the stereogram of the right locking bar in the bilateral locking device of the embodiment of the present invention;
Figure 14 is the connection diagram of locking bar in the bilateral locking device of the embodiment of the present invention and sliding axle;
Figure 15 is the generalized section after the locking bar in the bilateral locking device of the embodiment of the present invention is connected with sliding axle;
Figure 16 is the rear perspective view after inner cover plate removed by the bilateral locking device of the embodiment of the present invention;
Figure 17 is the rear perspective view of the bilateral locking device of the embodiment of the present invention;
Figure 18 is that schematic diagram is looked on the left side of the bilateral locking device of embodiment of the present invention when being in the lock state;
Figure 19 is the bilateral locking device of embodiment of the present invention when being in the lock state, the schematic top plan view after the A-A line cutting in Figure 18;
Figure 20 is that schematic diagram is looked on the bilateral locking device of embodiment of the present invention left side when being in released state;
Figure 21 is the bilateral locking device of embodiment of the present invention when being in released state, the schematic top plan view after the B-B line cutting in Figure 20;
Figure 22 is the connection diagram of sliding axle in the bilateral locking device of another embodiment of the present invention and Compress Spring.
Detailed description of the invention
Illustrate below in conjunction with accompanying drawing and be described in further detail embodiments of the invention, but the present embodiment is not limited to the present invention, every employing analog structure of the present invention and similar change thereof, all should list protection scope of the present invention in.
As shown in Fig. 1-2 1, a kind of bilateral locking device that the embodiment of the present invention provides, comprises outer cover plate 8, main element 2, handle 1;
The back side of described outer cover plate 8 is fixed with each annular locking bar buckle 81(around and sees Figure 16);
Described main element 2 to be fixed on outer cover plate 8 and between two locking bar buckles, main element offers each main body stomidium 21(around and sees Fig. 9, Figure 10), the hole wall of each main body stomidium 21 all has the stomidium bayonet socket 211 of two axial symmetry distributions;
Described handle 1 and main element 2 pivot joint, the pivot axis of handle is first axle, the back of handle is fixed with each slide-bar cylinder 11(around and sees Fig. 7, Fig. 8), these two slide-bar cylinders 11 are between two main body stomidiums of main element, the sliding axle 5 of an activity is equipped with in each slide-bar cylinder 11, the axis of two sliding axles all overlaps with first axle, the back of handle is equipped with each Compress Spring 6 in left and right for ordering about the movement dorsad of two sliding axles 5, the upper end of handle and main element has the confined planes cooperatively interacted, to limit the maximum pivoting angle of handle,
Each slide-bar cylinder 11 all on barrel axial symmetry offer see Fig. 2, Fig. 3 towards two of another unidirectional opening in slide-bar cylinder direction leg-of-mutton beam barrel targeting port 12(), each beam barrel targeting port 12 on left slide-bar cylinder all has a side 121 to be take first axle as the left-hand screw limit of the axis of screw, another side is then the straight flange being parallel to first axle, each beam barrel targeting port 12 on right slide-bar cylinder all has a side 121 to be take first axle as the right-hand screw limit of the axis of screw, and another side is then the straight flange being parallel to first axle;
The outer wall of each sliding axle (see Fig. 4-Fig. 6) is all formed with one and radially outward protrudes and the annular slide-bar back-up ring 52 coaxial with it, on each sliding axle, equal coaxial sleeve is equipped with one and has flexible annular slide-bar bumper ring 4(and see Fig. 1), slide-bar bumper ring on left sliding axle and the slide-bar back-up ring left surface on this sliding axle are fitted, and can slide into this sliding axle the inner face propping up left slide-bar cylinder left end, slide-bar bumper ring on right sliding axle and the slide-bar back-up ring right flank on this sliding axle are fitted, and can slide into this sliding axle the inner face propping up right slide-bar cylinder right-hand member;
On each sliding axle, equal axial symmetry is fixed with two slide-bar pin 51(and sees Fig. 4-Fig. 6), each slide-bar pin 51 on left sliding axle is movable each beam barrel targeting port (see Fig. 7, Fig. 8) of inserting on left slide-bar cylinder respectively, and each slide-bar pin 51 on right sliding axle is the movable each beam barrel targeting port inserted on right slide-bar cylinder respectively;
The equal axial symmetry of outer wall of each sliding axle is equipped with two and radially outward protrudes and the outer guiding rib 55(of vertical bar shaped being parallel to first axle is shown in Fig. 4-Fig. 6), the axle body of left sliding axle 5 is shown in Figure 11 with gap fiting mode through left main body stomidium 21(, Figure 12), and each outer guiding rib 55 on left sliding axle 5 snaps in each stomidium bayonet socket 211 of left main body stomidium respectively, left sliding axle 5 is locked in the circumferential with left main body stomidium 21, the axle body of right sliding axle 5 passes right main body stomidium 21 with gap fiting mode, and each outer guiding rib 55 on right sliding axle 5 snaps in each stomidium bayonet socket 211 of right main body stomidium respectively, right sliding axle 5 is locked in the circumferential with right main body stomidium 21,
One end of each sliding axle another sliding axle dorsad is the joint end of this sliding axle, each sliding axle (see Fig. 4-Fig. 6) all offers coaxial axis hole 53 at its joint end, and axial symmetry offers the removal hole 54 of two through hole walls on the hole wall of axis hole 53, and on shaft hole inner wall axial symmetry be equipped with two radially-inwardly protrude in guiding rib 56, there is a block 57 at axis hole internal fixtion, in the middle part of block 57, offer blocked hole 571;
The locking bar 3(that each side has of described main element is shown in Fig. 1), the corresponding left sliding axle of left locking bar wherein, the corresponding right sliding axle of right locking bar, every equal one end of root locking bar has wedge shape dead bolt 32(and sees Figure 13), the other end has two elastic fastening hooks 31 and offers rod end guide groove 33, one end that every root locking bar has a dead bolt is the tongue end of this locking bar, and the other end is then the hook end of this locking bar;
The tongue end of left locking bar 3 is towards a left side, and its shaft is with the inner ring (see Figure 16) of gap fiting mode through left locking bar buckle 81, and the tongue end of right locking bar 3 is towards the right side, and its shaft is with the inner ring of gap fiting mode through right locking bar buckle 81;
The hook end of every root locking bar 3 inserts the axis hole (see Figure 14, Figure 15) of corresponding sliding axle 5 joint end with gap fiting mode, and two elastic fastening hooks 31 of this locking bar hook end are through the block 57 hooked after the blocked hole 571 in this axis hole in this axis hole;
Two in the joint end axis hole of every root sliding axle interior guiding ribs 56 snap in the rod end guide groove 33 of corresponding locking bar hook end with gap fiting mode, this sliding axle 5 is locked in the circumferential with corresponding locking bar 3;
The back side of described outer cover plate 8 is fixed with an inner cover plate 9(and sees Fig. 1, Figure 17), this inner cover plate cover cap lives main element, inner cover plate offers each cover board hole in left and right passed for two locking bars.
In the embodiment of the present invention, described main element (see Fig. 9, Figure 10) is fixed with for two sliding axle subtends slide spacing left and right each one unlock limit rib 22, slide-bar pin on left sliding axle can slide into left sliding axle the left surface propping up left unblock limit rib 22, slide-bar pin on right sliding axle can slide into right sliding axle the right flank propping up right unblock limit rib 22, unlocks by two the maximum sliding distance that limit rib can control two sliding axles.
In the embodiment of the present invention, described handle is (see Fig. 2, Fig. 7, each spring planet 13 is around fixed with Fig. 8), the right-hand member of left Compress Spring 6 props up left spring supporting plate 13, left end then props up left sliding axle 5, the left end of right Compress Spring 6 props up right spring planet 13, right-hand member then props up right sliding axle 5, described main element is (see Fig. 9, be fixed with Figure 10) and stretch each spring retainer muscle 23 in spacing left and right for two Compress Springs, when left Compress Spring extends to left spring limit rib 23 place, the left end of left Compress Spring props up left spring limit rib 23, when right Compress Spring extends to right spring retainer muscle 23 place, the right-hand member of right Compress Spring props up right spring retainer muscle 23, the spread length of two Compress Springs can be controlled by two spring retainer muscle.
In the embodiment of the present invention, described sliding axle and the connected mode of Compress Spring are coaxial sockets, the end of sliding axle is inserted in the inner ring of Compress Spring, slide-bar back-up ring on sliding axle props up the end of Compress Spring, in other embodiment of the present invention, also can offer coaxial blind hole at sliding axle 5 ' (see Figure 22) towards one end of Compress Spring 6 ', the end of Compress Spring is inserted in the blind hole of sliding axle end, and props up at the bottom of the hole of blind hole.
In the embodiment of the present invention, the back of described handle (see figure 2) is fixed with each handle positioning bar 14 around, main element (see Fig. 9, Figure 10) offers the handle locating slot 24 for holding two handle positioning bars, by coordinating of handle positioning bar and handle locating slot, installation guide effect is played to handle, and plays position-limiting action in the direction of the first axis.
In other embodiment of the present invention, the beam barrel targeting port quantity on single slide-bar cylinder also can be one or more, and therewith accordingly, the slide-bar pin quantity on single sliding axle also can be one or more.
In other embodiment of the present invention, the stomidium bayonet socket quantity on main body stomidium hole wall also can be one or more, and therewith accordingly, the outer guiding rib quantity of sliding axle outer wall also can be one or more.
In other embodiment of the present invention, sliding axle also can not arrange slide-bar bumper ring.
In other embodiment of the present invention, the interior guiding rib quantity in sliding axle joint end axis hole also can be one or more.
In the embodiment of the present invention, the installation step of each parts is as follows:
First two slide-bar bumper rings and two Compress Springs are respectively installed on two sliding axles, again two sliding axles are fitted in the slide-bar cylinder of left and right from the subtend of two slide-bar cylinders respectively, then two sliding axles are pushed by external force, two sliding axle subtends are made to move to joint end and slide-bar cylinder end face, then handle is installed on main element, remove external force again, two sliding axles can be each passed through two main body stomidiums of main element under the elastic force effect of two Compress Springs, and then main element is screwed on outer cover plate, and then left and right locking bar buckle is respectively installed on outer cover plate, again left and right locking bar is assembled to respectively on two sliding axles, and be each passed through left and right locking bar buckle, and then inner cover plate is installed on outer cover plate.
The embodiment of the present invention is suitable as the case lid of automobile glove box, is articulated on automobile glove box during assembling by outer cover plate, its operating principle following (to be assemblied on automobile glove box):
When closing glove box, wedge shape dead bolt 32 on two locking bars touches left and right lockhole 90(on automobile glove box and sees Figure 19, 21) after outward flange, under the compressing on edge, lockhole hole, two locking bar subtends move (left locking bar to the right, right locking bar left), the thrust subtend that two sliding axles also overcome two Compress Springs thereupon moves (left sliding axle to the right, right sliding axle left), slide-bar pin on two sliding axles slides along the straight flange of the beam barrel targeting port on two slide-bar cylinders respectively, until slide-bar pin on two sliding axles with two sliding axles slide into prop up respectively left and right unlock limit rib time, locking device is in released state, when wedge shape dead bolt on two locking bars arrives the lockhole inward flange on automobile glove box, lockhole hole is along removing the jacking force of two locking bars, now under the thrust of Compress Spring, two sliding axles move dorsad (left sliding axle left, right sliding axle to the right), two locking bars also move thereupon dorsad (left locking bar left, right locking bar to the right), the wedge shape dead bolt on two locking bars is made to snap in left and right lockhole on automobile glove box respectively, automobile glove box is locked, locking device also returns to lock-out state,
When opening glove box, by handle upwards pivotable, under the spiral limit compressing of the beam barrel targeting port now on two slide-bar cylinders, slide-bar pin on two sliding axles moves along the spiral limit of the beam barrel targeting port on two slide-bar cylinders, and then the thrust subtend driving two sliding axles to overcome two Compress Springs moves (left sliding axle to the right, right sliding axle left), two locking bars also thereupon subtend move (left locking bar to the right, right locking bar left), wedge shape dead bolt on two locking bars is deviate from from the left and right lockhole automobile glove box, thus automobile glove box is unlocked,
When needing to change left-hand side part, first pull down left locking bar, when needing to change right side members, first pull down right locking bar, during dismounting locking bar, with the elastic fastening hook of instrument by the removal hole pushing tow locking bar hook end on corresponding sliding axle, block in elastic fastening hook and sliding axle axis hole is broken off relations, pull out locking bar again, locking bar can be pulled down from corresponding sliding axle, other parts can be taken off afterwards easily and implement to change.
Claims (9)
1. a bilateral locking device, comprises outer cover plate, main element, handle;
Described main element is fixed on outer cover plate, described handle and main element pivot joint, the pivot axis of handle is first axle, the back of handle is fixed with each slide-bar cylinder around, the sliding axle of an activity is equipped with in each slide-bar cylinder, the axis of two sliding axles all overlaps with first axle, and the back of handle is equipped with the Compress Spring for ordering about the movement dorsad of two sliding axles; It is characterized in that:
Each slide-bar cylinder all offers at least one beam barrel targeting port on barrel, each beam barrel targeting port on left slide-bar cylinder all has a side to be take first axle as the left-hand screw limit of the axis of screw, and each beam barrel targeting port on right slide-bar cylinder all has a side to be take first axle as the right-hand screw limit of the axis of screw;
Each sliding axle is all fixed with at least one slide-bar pin, each slide-bar pin on left sliding axle is the movable each beam barrel targeting port inserted on left slide-bar cylinder respectively, and each slide-bar pin on right sliding axle is the movable each beam barrel targeting port inserted on right slide-bar cylinder respectively;
One end of each sliding axle another sliding axle dorsad is the joint end of this sliding axle, each sliding axle all offers coaxial axis hole at its joint end, and axial symmetry offers the removal hole of two through hole walls on the hole wall of axis hole, and have a block at axis hole internal fixtion, in the middle part of block, offer blocked hole;
Described main element each side have a locking bar, the corresponding left sliding axle of left locking bar wherein, the corresponding right sliding axle of right locking bar, every equal one end of root locking bar has wedge shape dead bolt, the other end has two elastic fastening hooks, one end that every root locking bar has a dead bolt is the tongue end of this locking bar, and the other end is then the hook end of this locking bar;
The hook end of every root locking bar inserts the axis hole of corresponding sliding axle joint end with gap fiting mode, and two elastic fastening hooks of this locking bar hook end are through the block hooked after the blocked hole in this axis hole in this axis hole.
2. bilateral locking device according to claim 1, is characterized in that: the beam barrel targeting port on each slide-bar cylinder barrel is all towards another unidirectional opening in slide-bar cylinder direction.
3. bilateral locking device according to claim 2, is characterized in that: the beam barrel targeting port on each slide-bar cylinder barrel is all triangular in shape.
4. bilateral locking device according to claim 1, is characterized in that: every root locking bar all offers rod end guide groove at its hook end, each sliding axle be all equipped with on the shaft hole inner wall of its joint end at least one radially-inwardly protrude in guiding rib;
Each interior guiding rib in the joint end axis hole of every root sliding axle snaps in the rod end guide groove of corresponding locking bar hook end with gap fiting mode, and this sliding axle is locked in the circumferential with corresponding locking bar.
5. bilateral locking device according to claim 1, is characterized in that: the back side of described outer cover plate is fixed with each annular locking bar buckle around, and described main element is between two locking bar buckles;
The tongue end of left locking bar is towards a left side, and its shaft is with the inner ring of gap fiting mode through left locking bar buckle, and the tongue end of right locking bar is towards the right side, and its shaft is with the inner ring of gap fiting mode through right locking bar buckle.
6. bilateral locking device according to claim 1, is characterized in that: described main element offers each main body stomidium around, the hole wall of each main body stomidium all has at least one stomidium bayonet socket; Two slide-bar cylinders are between two main body stomidiums of main element, and the axle body of left sliding axle is with gap fiting mode through left main body stomidium, and the axle body of right sliding axle passes right main body stomidium with gap fiting mode;
The equal axial symmetry of outer wall of each sliding axle is equipped with at least one and radially outward protrudes and the outer guiding rib of vertical bar shaped being parallel to first axle, each outer guiding rib on left sliding axle snaps in each stomidium bayonet socket of left main body stomidium respectively, left sliding axle and left main body stomidium are locked in the circumferential, each outer guiding rib on right sliding axle snaps in each stomidium bayonet socket of right main body stomidium respectively, and right sliding axle and right main body stomidium are locked in the circumferential.
7. bilateral locking device according to claim 1, it is characterized in that: the outer wall of each sliding axle is all formed with one and radially outward protrudes and the annular slide-bar back-up ring coaxial with it, on each sliding axle, equal coaxial sleeve is equipped with one and has flexible annular slide-bar bumper ring, slide-bar bumper ring on left sliding axle and the slide-bar back-up ring left surface on this sliding axle are fitted, and can slide into this sliding axle the inner face propping up left slide-bar cylinder left end, slide-bar bumper ring on right sliding axle and the slide-bar back-up ring right flank on this sliding axle are fitted, and can slide into this sliding axle the inner face propping up right slide-bar cylinder right-hand member.
8. bilateral locking device according to claim 1, it is characterized in that: described main element is fixed with for two sliding axle subtends slide spacing left and right each one unlock limit rib, slide-bar pin on left sliding axle can slide into left sliding axle the left surface propping up left unblock limit rib, and the slide-bar pin on right sliding axle can slide into right sliding axle the right flank propping up right unblock limit rib.
9. bilateral locking device according to claim 1, is characterized in that: the Compress Spring at described handle back has two, described handle is fixed with each spring planet around, wherein the right-hand member of a Compress Spring props up left spring supporting plate, left end then props up left sliding axle, the left end of another root Compress Spring props up right spring planet, right-hand member then props up right sliding axle, described main element is fixed with and stretches each spring retainer muscle in spacing left and right for two Compress Springs, when left Compress Spring extends to left spring limit rib place, the left end of left Compress Spring props up left spring limit rib, when right Compress Spring extends to right spring retainer muscle place, the right-hand member of right Compress Spring props up right spring retainer muscle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410081922.XA CN103867052B (en) | 2014-02-14 | 2014-03-07 | Bilateral locking device |
Applications Claiming Priority (4)
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| CN2014100521598 | 2014-02-14 | ||
| CN201410052159.8 | 2014-02-14 | ||
| CN201410052159 | 2014-02-14 | ||
| CN201410081922.XA CN103867052B (en) | 2014-02-14 | 2014-03-07 | Bilateral locking device |
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| CN103867052A CN103867052A (en) | 2014-06-18 |
| CN103867052B true CN103867052B (en) | 2015-07-22 |
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Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104453487B (en) * | 2014-12-09 | 2016-08-17 | 上海琦天汽车科技有限公司 | Side turn over bilateral locking device |
| DE102016118843A1 (en) * | 2016-10-05 | 2018-04-05 | Lisa Dräxlmaier GmbH | Anti-rotation lock for a locking system |
| CN107279200B (en) * | 2016-12-09 | 2019-06-14 | 福建耘福食品有限公司 | A kind of safe food oven |
| CN107279203B (en) * | 2016-12-09 | 2019-05-24 | 福建省卡尔顿食品有限公司 | A kind of visual food oven |
| US11655652B2 (en) | 2017-05-04 | 2023-05-23 | Volvo Truck Corporation | Vehicle storage compartment arrangement |
| CN107380079A (en) * | 2017-07-04 | 2017-11-24 | 无锡英捷汽车科技有限公司 | A kind of automobile instrument board glove box lock |
| WO2019118201A1 (en) * | 2017-12-15 | 2019-06-20 | Southco, Inc. | Multi-point latching system |
| CN109403754A (en) * | 2018-08-21 | 2019-03-01 | 上海华肯汽车零部件有限公司 | Glove box automatically opens and locking mechanism and glove box |
| CN108851770A (en) * | 2018-09-06 | 2018-11-23 | 顾总照 | Height adjustment device and its go-cart of application |
| CN109138647A (en) * | 2018-10-24 | 2019-01-04 | 黄锦洪 | A kind of interlock of audio-visual education programme left and right push-and-pull board |
| CN112242224A (en) * | 2019-07-16 | 2021-01-19 | 武汉九控电气科技有限公司 | Transformer cover plate |
| CN113090139A (en) * | 2021-05-14 | 2021-07-09 | 湖南行必达网联科技有限公司 | Locking means, locker and vehicle |
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| CN103867052A (en) | 2014-06-18 |
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