CN104544773A - Belt buckle device - Google Patents
Belt buckle device Download PDFInfo
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- CN104544773A CN104544773A CN201310520449.6A CN201310520449A CN104544773A CN 104544773 A CN104544773 A CN 104544773A CN 201310520449 A CN201310520449 A CN 201310520449A CN 104544773 A CN104544773 A CN 104544773A
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- locking block
- buckle device
- rotating shaft
- inertia locking
- inertia
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- Automotive Seat Belt Assembly (AREA)
- Buckles (AREA)
Abstract
The invention provides a belt buckle device. The belt buckle device comprises a framework, a locking plate, an inertial locking block, a releasing button and a locking spring, wherein the inertial locking block is an integrally-molded rotary component provided with a shaft; at a locking position, a part of load on a locking surface is transmitted onto a rotating shaft of the inertial locking block, and the other part of load is transmitted onto a support member through a carrying member. According to the belt buckle device provided by the invention, the inertial locking block is molded integrally, so that molding and assembling processes are simple. During loading, a part of load on the locking surface is transmitted onto the rotating shaft of the inertial locking block, the other part of load is transmitted onto the support member on the framework through the carrying member, and the stress directions of the rotating shaft and the support member point to the axle center of the rotating shaft, so that the locking position is kept stable and is prevented from being deviated, and the spring bolt connection state is stable.
Description
Technical field
The invention belongs to car belt technical field, particularly relate to a kind of buckle device.
Background technology
Seat belt apparatus collides as automobile and protects the basic protector of driver and crew in process, and its importance is self-evident.Wherein, buckle device is a vitals of seat belt apparatus.
The Chinese patent of notification number CN100593984C discloses a kind of buckle device, this buckle device is provided with: lockplate, this lockplate engages with the ligule plate in insertion apparatus main body and remains in this apparatus main body by this ligule plate, and locking component, this locking component engages with lockplate and prevents lockplate from moving to off-position, and this locking component has main part and the axle in this main part of apparatus main body inner support.The main part of locking component is formed by sintering metal, and axle has metal formed and be integrally press-fitted in this main part.The buckle device of the program can guarantee the described axle intensity receiving main part load, simultaneously can also the miniaturization of realization body part and lightweight.
But the component part of locking component is more in this kind of buckle device, the axle on locking component need be press-fitted in the press-fit holes of main part, and assembly process is complicated, needs to drop into corresponding assembly equipment, adds manufacturing cost.And the shear-type load that lockplate passes to locking component is all subject to by bearing, therefore, the metal material of proper strength must be selected to ensure the intensity of axle.
Summary of the invention
Technical problem to be solved by this invention is the defect that component part is more, device is more complicated for existing its locking component of buckle device, provides a kind of buckle device.
It is as follows that the present invention solves the problems of the technologies described above adopted technical scheme:
A kind of buckle device is provided, comprises framework, latch plate, inertia locking block, release-push and locking spring, wherein,
Described latch plate is configured to rotate between bonding station and off-position, and in described joint place, described latch plate engages with the dead bolt inserted in this framework and remains in described framework by described dead bolt; At described off-position place, this latch plate has discharged the maintenance to described dead bolt, and this latch plate comprises contact chip;
The integrated shaping tape spool rotary part of described inertia locking block, described inertia locking block is configured to swing between lock position and unlocked position, described inertia locking block comprises mass concentration block and is formed in the pressurization part of top edge side of described rotating shaft, the lower surface of described mass concentration block is locking surface, described framework is provided with supporting member, described mass concentration block is formed with the bearing carrier coordinated with described supporting member, at described lock position place, described locking surface contacts against the upper surface of the described contact chip turning to described joint place and prevents this latch plate from rotating towards described off-position, at described lock position place, the part transmission of the load of described locking surface acts on the rotating shaft of this inertia locking block, and another part acts on described supporting member by described bearing carrier transmission, in described unlocked position, described locking surface has discharged preventing of rotating described latch plate,
Described release-push, comprise operating portion and be formed in the pressing portion of this side, operating portion upper end, this pressing portion is arranged to the pressurization part in the face of described inertia locking block, by this release-push of pressing operation, described pressurization part is promoted by described pressing portion, and described inertia locking block swings towards described unlocked position around described rotating shaft;
Described locking spring is arranged between described release-push and described inertia locking block, and promotes described inertia locking block towards described lock position.
Further, described inertia locking block also comprises the rotating part of the top edge opposite side being formed in described rotating shaft, described release-push also comprises the rotation prevention portion being formed in this operating portion upper end opposite side, and this rotation prevention portion is arranged to the rotating part in the face of described inertia locking block; At described lock position place, this rotation prevention portion stops described rotating part to the rotation of lock position or unlocked position, keeps described lock position in stable condition.Like this, under the state of lock position, no matter inertia direction, inertia locking block is in lock position all the time, and dead bolt is taping buckle device not, does not remove the confining guard to occupant, ensures occupant safety.
Further, described inertia locking block is formed with spring location division, and described locking spring is arranged between described release-push and described spring location division, is provided with plastic foam piece in described locking spring inner space.
Further, described locking surface is the arc surface of one and the coaxial heart of described rotating shaft.
Further, described framework comprises the two side be oppositely arranged and the base plate connecting described two side, described base plate is provided with rectangular through-hole, ejection piece and ejector spring is provided with between described two side, lower end and the described rectangular through-hole of described ejection piece are slidably connected, and the end of described rectangular through-hole is provided with projection, one end of described ejector spring and described protrusion engagement, the other end engages with described ejection piece, and described ejector spring promotes ejection piece along floor length direction forward end.
Further, described framework two side is provided with a pair coaxial installing hole, the rotating shaft of described inertia locking block is placed in described installing hole.
Further, a spring steel wire is set, the rotating shaft Elastic Contact of described spring steel wire and described inertia locking block above described installing hole.
Further, described supporting member is be arranged on the support rim inside described framework, described bearing carrier is be formed in the carrying boss on described inertia locking block, the upper surface of the lower surface of described support rim and carrying boss be cooperatively interact and with two arc surfaces of the coaxial heart of described rotating shaft, be formed with the boss slot to make way holding described support rim above described carrying boss.
Further, the position described latch plate being positioned at described contact chip front end offers breach of stepping down, to pass through described support rim when described latch plate is rotated.
Further, described bearing carrier is be formed in the carrying projection on described inertia locking block, and described supporting member is arrange open hole on said frame, and described open hole rotates with described carrying projection the profiling that takes up space.
Further, the front end of described framework is provided with the leading arm extended laterally in the width direction, and described release-push is provided with the gathering sill be slidably connected with described leading arm.
According to buckle device of the present invention, inertia locking block is one-body molded, shaping simple with assembly technology.And during stand under load, the part transmission of the load of locking surface acts on the rotating shaft of this inertia locking block, another part acts on the supporting member on framework by bearing carrier transmission, and the Impact direction of rotating shaft and supporting member all points to the axle center of rotating shaft, ensure that latched position is stable and not deflect and dead bolt connection status is stablized.
Accompanying drawing explanation
Fig. 1 is the parts exploded view of the buckle device that one embodiment of the invention provides;
Fig. 2 is that the buckle device that provides of one embodiment of the invention is by the sectional view being accelerated to reclaim the inertia impact produced by buckle device;
Fig. 3 is that the buckle device that one embodiment of the invention provides reclaims the sectional view of the inertia impact produced by being slowed down by buckle device;
Fig. 4 is the sectional view of the buckle device release conditions that one embodiment of the invention provides;
Fig. 5 is the parts exploded view of the buckle device that another embodiment of the present invention provides;
Fig. 6 is the sectional view that buckle device that another embodiment of the present invention provides is in lockup state;
Fig. 7 is the sectional view that buckle device that another embodiment of the present invention provides is in released state.
Reference numeral in Figure of description is as follows:
1, framework; 11, base plate; 110, rectangular through-hole; 111, projection; 12,13, sidewall; 121,131, supported hole; 122,132, support rim; 123,133, installing hole; 124,134, slot; 2, ejection piece; 21, lower ending opening; 22, arc surface; 23, level connection joint platform; 24, screw hole.3, ejector spring; 4, dead bolt; 5, latch plate; 50, base portion; 51,52, support portion; 53,54, rotate and pawl; 55, lock bolt; 56,57, contact chip; 58,59, breach of stepping down; 6, inertia locking block; 60, rotating shaft; 61,62, boss slot to make way; 63,64 carrying boss; 65, pressurization part; 66, rotating part; 67, weight concentrates block; 68, locking surface; 69, spring location division; 7, release-push; 70, operating portion; 71, pressing portion; 72, rotation prevention portion; 73,74, side arm portion; 75,76, buckle; 8, spring is locked; 80, inner space; 9, plastic foam piece; 611,612, carrying projection; 125,135, open hole; 126,136, leading arm; 77, gathering sill.
Detailed description of the invention
In order to make technical problem solved by the invention, technical scheme and beneficial effect clearly understand, below in conjunction with drawings and Examples, the present invention is described in further detail.Should be appreciated that specific embodiment described herein only in order to explain the present invention, be not intended to limit the present invention.
Upper and lower, inside and outside upper and lower, the inward-outward direction all referred in Fig. 3 in below, might not represent direction during actual use.
As shown in Figures 1 to 4, buckle device comprises framework 1, latch plate 5, inertia locking block 6, release-push 7 and locking spring 8, described framework 1 is U-shaped, comprise base plate 11 and two side 12,13, base plate 11 is connected to the below of two side 12,13, and dead bolt 4 is inserted between two side 12,13 from insert port along base plate 11 length direction.Ejection piece 2 and ejector spring 3 is provided with between two side 12,13, described base plate 11 is provided with rectangular through-hole 110, the lower end of ejection piece 2 and the rectangular through-hole 110 of base plate 11 are slidably connected, and ejection piece 2 can slide in preset range along rectangular through-hole 110 length direction.The end inner edge of rectangular through-hole 110 is extruded with projection 111, and ejector spring 3 one end engages with projection 111, and the other end engages with ejection piece 2, and ejector spring 3 promotes ejection piece 2 along base plate 11 length direction forward end.When being inserted in the dead bolt 4 between two side 12,13 and promoting ejection piece 2, ejection piece 2 compression elasticity of resisting ejector spring 3 slides along the end of rectangular through-hole 110 length direction.
In the present embodiment, latch plate 5 is placed between two side 12,13 along base plate 11 length direction, base portion 50 terminal part of latch plate 5 forms a pair support portion 51,52 extended towards buckle device width both sides, described support portion 51,52 is through the supported hole 121,131 being arranged on two side 12,13, and latch plate 5 can rotate a certain angle around support portion 51,52.A pair rotation being provided with downward bending near the support portion 51,52 of base portion 50 in the width direction pawls 53,54, described rotation 53,54 front ends of pawling are arranged on the sliding trace of ejection piece 2, when ejection piece 2 is pushed to tail end along rectangular through-hole 110 length direction, rotation is pawled and 53,54 is ejected part 2 and promotes, and latch plate 5 is rotated towards bonding station.Extend to form lock bolt 55 from base portion 50 front end towards base plate 11 bending, lock bolt 55 front end is anterior corresponding with the rectangular through-hole 110 on base plate 11, and latch plate 5 is rotated towards bonding station, and lock bolt 55, through dead bolt 4 locking hole 41 and rectangular through-hole 110, limits shifting out of dead bolt 4.The front end of ejection piece 2 is corresponding with lock bolt 55, and during release conditions, ejector spring 3 promotes ejection piece 2 and remains on base plate 11 length direction tail end, and now lock bolt 55 is pushed to ejection piece 2 upper end, thus restriction latch plate 5 is rotated towards lock position.Base portion 50 front end extends in parallel a pair contact chip 56,57, and contact chip 56,57 is corresponding with the locking surface 68 of inertia locking block 6, and when locking surface 68 contacts against contact chip 56,57, restriction latch plate 5 is rotated towards described off-position.Contact chip 56,57 front end arranges breach 58,59 of stepping down for a pair, for the support rim 122,132 be arranged on two side 12,13 is stepped down, with when described latch plate 5 is rotated by described support rim 122,132, and not interfere.
In the present embodiment, inertia locking block 6 is arranged between two side 12,13, and is positioned at the upper end of contact chip 56,57, its rotating shaft 60 and two side 12,13 orthogonal.Rotating shaft 60 is given prominence to along two ends and through a pair installing hole 123,133 be arranged on described framework two side 12,13.Be formed in the carrying boss 63,64 of described inertia locking block 6 both sides, the boss slot to make way 61,62 of arc-shaped is formed respectively above it, the support rim 122 of carrying boss 63,64 and sidewall, 132 corresponding, guarantee that inertia locking block 6 freely rotates around rotating shaft 60.The upper surface of the lower surface of support rim 122,132 and carrying boss 63,64 be cooperatively interact and with two arc surfaces of the coaxial heart of described rotating shaft 60.More preferably, the upper surface of support rim 122,132 and the lower surface of carrying boss 63,64 are also two arc surfaces with the coaxial heart of described rotating shaft 60, namely support rim 122,132 and carrying boss 63,64 be arc-shaped, and with installing hole 123,133(rotating shaft 60) concentric; Then during stand under load, axle 60 and installing hole 123,133, carrying boss 63,64 contacts common bearing load with support rim 122,132, and Impact direction all points to the axle center of rotating shaft 60, and when ensureing stand under load, inertia locking block is in stable lock position, not easily deflects.
In addition, the left edge of rotating shaft 60 is integrally formed pressurization part 65, and pressurization part 65 is in the face of the pressing portion 71 of release-push 7.The upper right edge of rotating shaft 60 is integrally formed rotating part 66, and rotating part 66 is in the face of the rotation prevention portion 72 of release-push, and restriction inertia locking block 6 rotates and departs from lock position.Be wholely set weight on the downside of rotating shaft 60 and concentrate block 67, weight concentrates block 67 lower surface to be locking surface 68, and locking surface 68 is the arc surfaces with rotating shaft 60 concentric, and in the locked state, locking surface 68 contacts against the contact chip 56,57 in latch plate 5.The weight of inertia locking block concentrates block 67 to form in the face of the side of release-push 7 the spring location division 69 being equipped with locking spring 8, and it engages with locking spring 8 one end, and the other end of locking spring 8 engages with the pressing portion 71 of described release-push 7.Locking spring 8 promotes inertia locking block 6 and rotates to lock position.
In the present embodiment, in the inner space 80 of described locking spring 8, be provided with plastic foam piece 9.Plastic foam piece 9 is for absorbing locking spring 8 and these two metal parts of inertia locking block 6 noise of producing when pressing and reply, and noise when reducing buckle device operation with this, improves car load comfort level.
Release-push 7 is arranged on the front of buckle device length direction, and release-push 7 front end is provided with operating portion 70, and operating portion 70 can supply occupant's finger presses.Release-push 7 has a pair side arm portion 73,74 caudad extended along buckle device length direction simultaneously.Side arm portion 73, 74 terminal end width are towards sidewall 12, 13 outstanding formation buckles 75, 76, buckle 75, 76 are buckled in and are arranged on described two side 12, slot 124 on 13, in 134, both sides wall portion 73, rotation prevention portion 72 is connected with between 74 ends, rotation prevention portion 72 is set to the rotating part 66 in the face of inertia locking block, operating portion 70 upper end caudad extends to form pressing portion 71 to buckle device length direction, pressing portion 71 is set up the pressurization part 65 in the face of inertia locking block 6, press operating part 70 makes pressing portion 71 promote pressurization part 65, thus inertia locking block 6 is rotated towards unlocked position.
In the present embodiment, the integrated method of inertia locking block 6 can be integrated casting, also can be that metal dust is shaping.
In the above-described embodiments, described supporting member is the support rim 122,132 be arranged on inside described framework, and described bearing carrier is the carrying boss 63,64 be formed on described inertia locking block.
Its course of work of the buckle device that above-described embodiment provides is as follows:
(1) release conditions are to lockup state motion process, when buckle in device is in release conditions as shown in Figure 4, dead bolt 4 is inserted in framework 1, end in contact before dead bolt 4 also promotes the leading section of ejection piece 2, and the compression elasticity making ejection piece 2 resist ejector spring 3 slides into tail end along rectangular through-hole 110 length direction.When ejection piece 2 slide into promote the rotation of latch plate 5 pawl 53,54 time, latch plate 5 rotates (counter clockwise direction in figure) towards bonding station direction.Finally, lock bolt 55 penetrates the rectangular through-hole 110 on the locking hole 41 of dead bolt 4 and the base plate of framework 1, now latch plate 5 goes to bonding station, release the conflict of the contact side of latch plate 5 front end and inertia locking block 6, inertia locking block 6 rotates towards lock position under the thrust of locking spring 8, the locking surface 68 of inertia locking block contacts with contact chip 56,57 upper surface of latch plate, thus restriction latch plate 5 rotates (clockwise direction in figure) to off-position, result dead bolt 4 and locker keep lockup state, as Fig. 2.
(2) lockup state is to release conditions motion process, on the contrary, when buckle in device is in lockup state as shown in Figure 2, the operating portion 71 of pressing release-push 7, the pressing portion 70 of release-push 7 promotes the pressurization part 65 of inertia locking block 6, and the compression thrust making inertia locking block 6 resist locking spring 8 is rotated towards unlocked position around rotating shaft 60.Result, release the locking surface 68 of inertia locking block and the contact chip 56 of latch plate, the contact of 57, release the restriction that inertia locking block 6 pairs of latch plate 5 are rotated to off-position, ejector spring 3 compression elasticity acts on the lock bolt 55 of latch plate by ejection piece 2 and dead bolt 4, thus produce the pushing torque of promotion latch plate 5 to direction, off-position, thus latch plate 5 is rotated towards off-position under moment loading, ejection piece 2 slides towards rectangular through-hole 110 length direction front end under ejector spring 3 compression elasticity promotes, dead bolt 4 exits (deviating from) from inserting into the mouth of locker under ejection piece 2 slides promotion.The connection to dead bolt 4 removed by locker, as Fig. 4.
Because release-push 7 and inertia locking block 6 play crucial control action being connected in maintenance, and release-push 7 and inertia locking block 6 are connected on framework 1 respectively by moving sets and revolute pair, be subject to sharply acceleration and deceleration at locker, when impacting, release-push 7, inertia locking block 6 easily and framework 1 produce relative inertness and move.
In order to stablizing of retainer belt buckle device lockup state, in the present embodiment, stop inertia locking block 6 by the rotation to lock position or unlocked position during inertia impact by the rotation prevention portion 72 of the rotating part 66 on described inertia locking block 6, release-push and the cooperation of other parts.
When lock position, when release-push 7, inertia locking block 6 barycenter opposing frame 1 inertia inwards (release-push 7 presses direction) time, as Fig. 2, inertia locking block 6 rotates towards locking direction, pressing portion 70 inertia of release-push 7 move inwards and with the pressurization part 65 of inertia locking block 6 in opposite directions against, because inertia locking block 6 is metallic article, release-push 7 is plasthetics, and the torque that release-push 7 is applied to inertia locking block 6 is less than inertia locking block 6 self barycenter torque.Release-push 7 can not move inwards.Inertia locking block 6 remains on lock position.
When lock position, when release-push 7, inertia locking block 6 barycenter opposing frame 1 inertia outside (release-push 7 return direction), as Fig. 3, inertia locking block 6 rotates to unlocking direction due to inertia, and release-push 7 remains on initial position, the rotation of the rotating part 66 of the rotation prevention portion 72 upper surface conflict inertia locking block of release-push, inertia locking block 6 remains in the rational angular range in lock position.
Visible, no matter inertia impact is towards what direction, and inertia locking block can remain on lock position, and dead bolt remains at engagement state.Be subject under huge accidental impact and pretension bring inertia impact when colliding, locker can stablize maintenance connection.
Buckle device according to the abovementioned embodiments of the present invention, inertia locking block is one-body molded, shaping simple with assembly technology.And during stand under load, the part transmission of the load of locking surface acts on the rotating shaft of this inertia locking block, another part acts on the supporting member on framework by bearing carrier transmission, and the Impact direction of rotating shaft and supporting member all points to the axle center of rotating shaft, ensure that latched position is stable and not deflect and dead bolt connection status is stablized.
In addition, as shown in Figures 5 to 7, for the buckle device that another embodiment of the present invention provides, itself and difference embodiment illustrated in fig. 1 are, in the present embodiment, described bearing carrier is the carrying projection 611,612 be formed on described inertia locking block 6, and described supporting member is the pair of openings through hole 125,135 be arranged on described framework 1, and described open hole 125,135 rotates with described carrying projection 611,612 profiling that takes up space.When locker stand under load, the carrying projection 611,612 of inertia locking block and with installing hole 123,133(rotating shaft 60) the upper end arc section of concentric open hole 125,135 contacts.Can ensure equally inertia locking block load by axle with carrying projection carry, and keep lock position stablize do not deflect.
Be with the embodiment another one difference shown in Fig. 1, as shown in Figure 6 to 7, front end, framework two side 12,13 is provided with a pair leading arm 126,136 extended laterally in the width direction, and described release-push 7 is provided with the gathering sill (merely illustrating the gathering sill 77 of wherein side in figure) be slidably connected with described leading arm 126,136.Leading arm 126,136 and gathering sill are slidably connected, for the pressing mobile guide with release-push 7.
Fig. 6 and Fig. 7 is the sectional view that buckle device that this enforcement provides is in lockup state and released state respectively, and the embodiment shown in its operation principle and Fig. 1 is similar, is not described in detail.
In addition, in another embodiment of the present invention, on the embodiment basis shown in Fig. 1 or Fig. 5, a spring steel wire (not indicating in figure) can also be set above described installing hole 123,133, rotating shaft 60 Elastic Contact of described spring steel wire and described inertia locking block.Like this, in the normal locking of latch plate and dispose procedure, under elastic wire thrust, inertia locking block is drawn close downwards, carrying boss 63,64 and support rim 122,132 lower surface gap increase, or carrying projection 611,612 and open hole 125,135 lower surface gap increase, thus avoid contact friction each other, improve locking and unlocking movement smoothness.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention, all any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (11)
1. a buckle device, is characterized in that, comprises framework, latch plate, inertia locking block, release-push and locking spring, wherein,
Described latch plate is configured to rotate between bonding station and off-position, and in described joint place, described latch plate engages with the dead bolt inserted in this framework and remains in described framework by described dead bolt; At described off-position place, this latch plate has discharged the maintenance to described dead bolt, and this latch plate comprises contact chip;
The integrated shaping tape spool rotary part of described inertia locking block, described inertia locking block is configured to swing between lock position and unlocked position, described inertia locking block comprises mass concentration block and is formed in the pressurization part of top edge side of described rotating shaft, the lower surface of described mass concentration block is locking surface, described framework is provided with supporting member, described mass concentration block is formed with the bearing carrier coordinated with described supporting member, at described lock position place, described locking surface contacts against the upper surface of the described contact chip turning to described joint place and prevents this latch plate from rotating towards described off-position, at described lock position place, the part transmission of the load of described locking surface acts on the rotating shaft of this inertia locking block, and another part acts on described supporting member by described bearing carrier transmission, in described unlocked position, described locking surface has discharged preventing of rotating described latch plate,
Described release-push, comprise operating portion and be formed in the pressing portion of this side, operating portion upper end, this pressing portion is arranged to the pressurization part in the face of described inertia locking block, by this release-push of pressing operation, described pressurization part is promoted by described pressing portion, and described inertia locking block swings towards described unlocked position around described rotating shaft;
Described locking spring is arranged between described release-push and described inertia locking block, and promotes described inertia locking block towards described lock position.
2. buckle device according to claim 1, it is characterized in that, described inertia locking block also comprises the rotating part of the top edge opposite side being formed in described rotating shaft, described release-push also comprises the rotation prevention portion being formed in this operating portion upper end opposite side, and this rotation prevention portion is arranged to the rotating part in the face of described inertia locking block; At described lock position place, this rotation prevention portion stops described rotating part to the rotation of lock position or unlocked position, keeps described lock position in stable condition.
3. buckle device according to claim 1, it is characterized in that, described inertia locking block is formed with spring location division, and described locking spring is arranged between described release-push and described spring location division, is provided with plastic foam piece in described locking spring inner space.
4. buckle device according to claim 1, is characterized in that, described locking surface is the arc surface of one and the coaxial heart of described rotating shaft.
5. buckle device according to claim 1, it is characterized in that, described framework comprises the two side be oppositely arranged and the base plate connecting described two side, described base plate is provided with rectangular through-hole, ejection piece and ejector spring is provided with between described two side, lower end and the described rectangular through-hole of described ejection piece are slidably connected, the end of described rectangular through-hole is provided with projection, one end of described ejector spring and described protrusion engagement, the other end engages with described ejection piece, and described ejector spring promotes ejection piece along floor length direction forward end.
6. buckle device according to claim 5, is characterized in that, described framework two side is provided with a pair coaxial installing hole, and the rotating shaft of described inertia locking block is placed in described installing hole.
7. buckle device according to claim 6, is characterized in that, arranges a spring steel wire above described installing hole, the rotating shaft Elastic Contact of described spring steel wire and described inertia locking block.
8. the buckle device according to claim 1 to 7 any one, it is characterized in that, described supporting member is be arranged on the support rim inside described framework, described bearing carrier is be formed in the carrying boss on described inertia locking block, the upper surface of the lower surface of described support rim and carrying boss be cooperatively interact and with two arc surfaces of the coaxial heart of described rotating shaft, be formed with the boss slot to make way holding described support rim above described carrying boss.
9. buckle device according to claim 8, is characterized in that, the position described latch plate being positioned at described contact chip front end offers breach of stepping down, to pass through described support rim when described latch plate is rotated.
10. the buckle device according to claim 1 to 7 any one, it is characterized in that, described bearing carrier is be formed in the carrying projection on described inertia locking block, described supporting member is arrange open hole on said frame, and described open hole rotates with described carrying projection the profiling that takes up space.
11. buckle devices according to claim 10, is characterized in that, the front end of described framework is provided with the leading arm extended laterally in the width direction, and described release-push is provided with the gathering sill be slidably connected with described leading arm.
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| CN201310520449.6A CN104544773B (en) | 2013-10-29 | 2013-10-29 | Buckle device |
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| CN201310520449.6A CN104544773B (en) | 2013-10-29 | 2013-10-29 | Buckle device |
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| CN104544773B CN104544773B (en) | 2018-02-09 |
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| CN108372840A (en) * | 2018-04-18 | 2018-08-07 | 重庆光大产业有限公司 | A kind of locker assembly |
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| CN113056394A (en) * | 2018-09-18 | 2021-06-29 | 印第安纳米尔斯生产制造股份有限公司 | Seat belt apparatus and buckle |
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| CN106907781A (en) * | 2017-03-31 | 2017-06-30 | 广东美的制冷设备有限公司 | Indoor apparatus of air conditioner |
| CN108245883A (en) * | 2018-01-31 | 2018-07-06 | 重庆梦神科技有限公司 | For the potential energy armor of virtual reality device |
| CN108372840A (en) * | 2018-04-18 | 2018-08-07 | 重庆光大产业有限公司 | A kind of locker assembly |
| CN108372840B (en) * | 2018-04-18 | 2024-05-31 | 重庆光大产业有限公司 | Lock catch device assembly |
| CN108709937A (en) * | 2018-07-16 | 2018-10-26 | 哈尔滨电气股份有限公司 | A kind of test device and test method of strain measurement-cantilever beam free damping coefficient |
| CN113056394A (en) * | 2018-09-18 | 2021-06-29 | 印第安纳米尔斯生产制造股份有限公司 | Seat belt apparatus and buckle |
| CN109546350A (en) * | 2018-11-20 | 2019-03-29 | 南京航空航天大学 | A kind of high-precision locker of realization antenna multimode block adaptive |
| CN109546350B (en) * | 2018-11-20 | 2020-10-20 | 南京航空航天大学 | Locking device capable of realizing self-adaption high-precision of antenna multi-module |
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