CN106696886A - Retractor and automobile safety belt provided with retractor - Google Patents
Retractor and automobile safety belt provided with retractor Download PDFInfo
- Publication number
- CN106696886A CN106696886A CN201611213543.7A CN201611213543A CN106696886A CN 106696886 A CN106696886 A CN 106696886A CN 201611213543 A CN201611213543 A CN 201611213543A CN 106696886 A CN106696886 A CN 106696886A
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- Prior art keywords
- ratchet
- mandrel
- gear
- ratchet wheel
- coiler
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- 229910000831 Steel Inorganic materials 0.000 claims abstract description 47
- 239000010959 steel Substances 0.000 claims abstract description 47
- 230000007246 mechanism Effects 0.000 claims abstract description 18
- 230000007704 transition Effects 0.000 claims description 19
- 230000005540 biological transmission Effects 0.000 claims description 9
- 238000007689 inspection Methods 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 7
- 238000009434 installation Methods 0.000 description 4
- 230000005484 gravity Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 241000736199 Paeonia Species 0.000 description 1
- 235000006484 Paeonia officinalis Nutrition 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 210000003464 cuspid Anatomy 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009940 knitting Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/34—Belt retractors, e.g. reels
- B60R2022/3421—Belt retractors, e.g. reels with means for locking the belt reel in a non-use position, e.g. for seat mounted retractor when the seat is in a non-locked condition
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Winding Of Webs (AREA)
Abstract
The invention discloses a retractor and an automobile safety belt provided with the retractor. The retractor is technologically characterized in that the retractor comprises a frame and mandrel assembly; an inclination locking mechanism used for locking after the retractor inclines is arranged on the frame and comprises an outer tooth ratchet, a fixing plate, a pawl and a steel ball base; the outer tooth ratchet is in linkage with a mandrel, the fixing plate is fixed to the frame and extends to the outer side of the outer tooth ratchet in a covering mode, the pawl is rotatably connected to the fixing plate, and the steel ball base drives the pawl to rotate; a clutch mechanism used for making the pawl not be engaged with the outer tooth ratchet anymore is further arranged on the outer side of the fixing plate; the steel ball base cannot eject the pawl in the initial stage of pulling out a belt body of the safety belt, so that the retractor can be pulled by a certain safe distance all the time even if the retractor inclines, and inspection by loading personnel is facilitated; and when pulling of the retractor exceeds the safe distance, the steel ball base drives the pawl again, the mandrel can be locked when the retractor inclines, and requirements of laws and regulations are met.
Description
Technical field
The present invention relates to technical field of automobile parts, more particularly to a kind of coiler and its automobile with the coiler
Safety belt.
Background technology
In order to ensure security, all with latch functions, coiler can only be in correct entrucking to existing automobile coiler
Could be pulled out under angle, such as, when the vertical 90 degree of installations of coiler, coiler can be drawn out, when coiler rolls up anteversion and retroversion
When tiltedly installing, latch functions are played by the steel ball seat on coiler.If ride comfort, by the backrest on car forward
Or be moved back by, coiler produces and turns forward or tilt backwards, and locking just occurs under this inclination conditions, and winding is just difficult to draw
Go out, meet the code requirement of auto parts and components.
Referred in the prior art of above-mentioned code requirement：The Chinese patent of Publication No. CN201304958, the patent is public
Opened a kind of coiler with oblique locking function, including framework, clamp, take-up spool, wind spring and by internal gear, external gear,
Steel ball, steel ball seat base, steel ball seat, oscillating bar assembly, swing rod and centering block ratchet composition oblique locking mechanism, oscillating bar assembly with
Steel ball seat is hinged, and steel ball is placed in the hemi-closure space that the arc groove of oscillating bar assembly is constituted with the pit of steel ball seat；Internal gear and
Swing rod is in contact with centering block ratchet, and the end of clamp is connected with swing rod grafting, and swing rod side is flexibly connected with internal gear,
Opposite side is fixed on wall by extension spring.When tilting of automobile exceedes certain angle, steel ball quick rotation makes swing rod swing simultaneously
External gear stop is made by centering block ratchet card, drives clamp to lock fluted disc by swing rod, prevent winding from being further pulled out,
Realize multi-angle oblique locking and incline safe lock under installation situation.
This coiler can realize that under vertical state coiler can unreel pull-out, then be locked in the case of inclined
Only, this locking structure meets the requirement of safety standard, but many entrucking personnel do not know the code requirement of coiler, in dress
Can Chinese herbaceous peony can incline coiler unavoidably normally use checking coiler, and the coiler after inclination can not unreel pull-out, so that
Cause entrucking personnel misunderstanding, it is believed that coiler can not be used normally, taken very big trouble to entrucking personnel.
The content of the invention
A purpose of the invention is to provide a kind of coiler, and it has the advantages that to be easy to be checked and accepted during entrucking.
Above-mentioned technical purpose of the invention technical scheme is that：
A kind of coiler, including framework and mandrel component, mandrel component wherein shaft end connection wind spring component, another shaft end connection
Be additionally provided with from lock set, framework carries out the oblique locking mechanism of locking after coiler inclination, oblique locking mechanism include with
The ratchet wheel of mandrel linkage, the fixed plate for being fixed on framework and shrouding to ratchet wheel, rotation are connected to fixed plate
On ratchet and drive pawl rotation steel ball seat, being additionally provided with the outside of the fixed plate makes ratchet be disengaged from ratchet wheel
The clutch of relation, clutch includes the transmission that rotation is connected to driven gear in fixed plate, linkage driven gear is rotated
Mechanism, driven gear is provided with arc, arc convex surface facing ratchet side and contradict to ratchet, the diameter of arc
Less than the diameter of ratchet wheel, maximum gauge of the arc with ratchet wheel as the center of circle is more than the maximum outside diameter of ratchet wheel, with
Ratchet wheel is the maximum outside diameter of the minimum diameter less than ratchet wheel in the center of circle.
It is arranged such, the driven gear of clutch is mutual by the arc on driven gear and ratchet when rotating
Contradict, when contradicting, ratchet can not be rotated up, steel ball seat can not be ejected to ratchet in an inclined state, the arc of arc
During conflict, mandrel can be pulled out length by outside safety belt, facilitate entrucking personnel to be checked, pull out one section away from
From when arc and ratchet depart from, ratchet is not limited, and steel ball seat can be driven to ratchet again, and mandrel can be played
Locking is acted on.
Further set：The transmission mechanism includes that the driving gear linked with mandrel, rotation are connected to fixed plate outer end
The transition gear of linkage is engaged on face and with driving gear, transition gear engages linkage, the diameter of driving gear with driven gear
Less than the diameter of transition gear.
It is arranged such, mandrel drives the rotation of driving gear linkage transition gear, transition gear and cam when rotating
Internal gear is engaged linkage, is rotated so as to realize that mandrel rotates linkage driven gear, by the arc on driven gear,
The initial segment of pull-out, can have one section of distance not being locked out.
Further set：The transition gear includes the little gear and canine tooth on same axis with different-diameter
Wheel, gear wheel engages linkage with driving gear, and little gear engages linkage with driven gear, and internal gear and driving gear are and mandrel
Coaxially.
It is arranged such, transition gear has the little gear and gear wheel of axial direction, structure is more reasonable, convenient linkage two simultaneously
Individual gear, saves transition member.
Further set：The mandrel component includes being rotatably connected to mandrel on framework, positioned at mandrel shaft end both sides
First connecting shaft and the second connecting shaft, wind spring component are connected in the first connecting shaft, are connected in the second connecting shaft from lock set.
It is arranged such, one shaft end of mandrel wind spring component that can link reversely is reclaimed, it is also possible in another shaft end
When on the safety belt after pull-out is carried out into temporary transient locking.
Further set：It is described to include positioned at mandrel towards the annular on the end face of the second connecting shaft side from lock set
Latch, the guard plate positioned at the axial outside of latch in groove, sliding connection annular groove, latch are radially oriented outside
One end be provided with fan-shaped ratchet, framework is provided with the internal tooth ratchet coordinated with fan-shaped ratchet for the inner ring that mandrel wears part.
It is arranged such, latch can slide in the axial end of mandrel, because having fan-shaped ratchet, framework on latch
It is upper that there is internal tooth ratchet, mandrel when rotating, the crown of internal tooth ratchet towards the front side of rotation direction, when mandrel is with normal speed
During rotation release, latch does not fall out, it is allowed to which ribbon is discharged or backrush by smooth release or backrush when ribbon is quickly rotated
When, because the effect of centrifugal force makes latch be skidded off along the direction of annular groove, realization engages locking with internal-gear, makes mandrel
Do not inverted, prevent ribbon to be released or backrush in ribbon quick release or backrush, it is ensured that vehicle is accelerated or braked suddenly
In the case of, human body is pullled ribbon and is locked out, it is ensured that the security under emergency case, and because fan-shaped ratchet and interior tooth papillae
Wheel is unidirectional locking, when mandrel is withdrawn by wind spring by release locking.
Further set：The axial outer end face of the latch is provided with a driving lever, and ratchet wheel is provided with and supplies shift lever axis
To the traction chute for wearing, the curved setting of chute is drawn, mandrel rotates the second connecting shaft of linkage, guard plate and ratchet wheel one
And rotate.
It is arranged such, is arranged such, driving lever is easy to the second connecting shaft of linkage, guard plate and ratchet wheel to rotate in the lump,
When mandrel is rotated with normal speed to be discharged, latch is limited to draw the end of chute by driving lever, followed by ratchet wheel
Rotate in the lump, when ribbon is by quick rotation release or backrush, because the effect of centrifugal force makes latch along the side of annular groove
To skidding off, driving lever slides onto the front end of traction chute, limits the stroke of latch.
Further set：The guard plate is in semilunar, and guard plate excircle is provided with two journal stirrups, on the shaft end of mandrel
It is provided with the groove being embedded for two journal stirrups, the width of the width more than journal stirrup of groove.
It is arranged such, the journal stirrup of guard plate is placed in groove, another shaft end is spacing by the part institute in outside, plays axial direction
Fixed effect, and because journal stirrup can rotate a small distance in groove, when ribbon is by quick rotation release or backrush,
Due to instantaneous tractive force, guard plate is rotated by journal stirrup in groove inner circumferential, during rotation, guard plate promote driving lever to
Outer motion, consequently facilitating latch sliding ejection.
Further set：The fixed plate is located at below ratchet wheel and is provided with a mounting groove, ratchet be located at mounting groove with
Between ratchet wheel, the inwall of mounting groove is provided with horizontal concrete chute, and steel ball seat is provided with the level being embedded to horizontal concrete chute
Guide rail.
It is arranged such, the installation that horizontal concrete chute and horizontal guide rail facilitate steel ball seat is fixed, because steel ball seat is independent choosing
The part of purchase, easy disassembly and replacing.
Further set：The steel ball seat includes spherical base, the spherical cover plate being hinged on spherical base and is clamped
Steel ball between spherical base and spherical cover plate, spherical cover plate is provided with the push rod contradicted to ratchet bottom.
It is arranged such, when coiler run-off the straight, steel ball centre-of gravity shift, bulb-shaped recess scope of the steel ball in spherical base
Interior horizontal rolling, during movement, spherical cover plate is rotated steel ball, and then the push rod on spherical cover plate is ejected to ratchet
On, ratchet engages spacing with ratchet wheel, and when coiler keeps vertical, steel ball is not subjected to displacement, spherical cover plate and ratchet from
So downwards, ratchet departs from ratchet wheel.
It is a further object of the present invention to provide a kind of coiler, it has the advantages that to be easy to be checked and accepted during entrucking.
Above-mentioned technical purpose of the invention technical scheme is that：
A kind of car belt, with above-mentioned coiler, the belt body of safety belt is fixed on the mandrel of coiler.
In sum, the invention has the advantages that：The process of the initial segment that the safety belt can be pulled out in belt body
In, steel ball seat can not play ejection effect to ratchet, therefore, no matter how coiler inclines, coiler all has one section can pacify
The full distance for pulling out, is easy to entrucking personnel inspection, and after having crossed safe distance, steel ball seat is driven to ratchet again, can incline
To mandrel locking when tiltedly, meet laws and regulations requirement.
Brief description of the drawings
Fig. 1 is the structural representation of mandrel component；
Fig. 2 is the structural representation from lock set；
Fig. 3 is the structural representation of ratchet wheel；
Fig. 4 is the annexation schematic diagram of steel ball seat；
The structural representation of Tu5Shi oblique lockings mechanism；
Fig. 6 is the structural representation of clutch；
Fig. 7 is the structural representation of case.
In figure, 1, framework；2nd, mandrel component；3rd, mandrel；4th, the first connecting shaft；5th, the second connecting shaft；6th, wind spring component；7、
Core retainer plate；8th, wind spring plate；9th, wind spring lid；10th, latch；11st, annular groove；12nd, lateral protrusions；13rd, sprue；14th, guard plate；15、
Journal stirrup；16th, groove；17th, fan-shaped ratchet；18th, internal tooth ratchet；19th, driving lever；20th, ratchet wheel；21st, chute is drawn；22nd, it is fixed
Plate；23rd, mounting groove；24th, steel ball seat；25th, horizontal concrete chute；26th, horizontal guide rail；27th, spherical base；28th, spherical cover plate；29th, steel
Ball；30th, push rod；31st, ratchet；32nd, clutch；33rd, driven gear；331st, arc；34th, transmission mechanism；35th, driving tooth
Wheel；36th, transition gear；361st, little gear；362nd, gear wheel；37th, case.
Specific embodiment
The present invention is described in further detail below in conjunction with accompanying drawing.
Embodiment 1：A kind of coiler, as shown in figure 1, including framework 1 and mandrel component 2, mandrel component 2 includes that rotation connects
The mandrel 3 on framework 1, the first connecting shaft 4 and the second connecting shaft 5 positioned at the two ends of mandrel 3 are connected to, wherein the first connecting shaft 4 is used
In connection wind spring component 6, wind spring component 6 includes being sheathed with the core retainer plate 7 linked in the first connecting shaft 4, and the outer ring of core retainer plate 7 is provided with volume
Spring（Depending on not going out in figure）, wind spring plate 8 is provided with positioned at the axially inner side of core retainer plate 7, it is axially external to be provided with wind spring lid 9, by wind spring plate 8
Wind spring is enclosed in wind spring lid 9 interior.
As shown in Fig. 2 mandrel 3 is provided with latch 10 and is slided for latch 10 towards the end face of the side of the second connecting shaft 5
The annular groove 11 of shifting, the afterbody closing of annular groove 11, the external diameter side of front groove mouth horizontally toward mandrel 3, latch 10 is leaned on
Nearly groove tail is provided with lateral protrusions 12, and the notch of annular groove 11 is provided with the sprue 13 that limit lateral 12 radial directions of projection are skidded off, latch
10 can only slide in the stroke of sprue 13 and groove tail.
The axial outside of latch 10 is provided with guard plate 14, and guard plate 14 is in semilunar, is set on the excircle of guard plate 14
There are two journal stirrups 15, the shaft end of mandrel 3 is provided with the groove 16 being embedded for two journal stirrups 15, and the width of groove 16 is more than journal stirrup 15
Width, to journal stirrup 15 leave circumference activity space.The axially abjection of the limitation of guard plate 14 latch 10,
One end that latch 10 is radially oriented outside is provided with fan-shaped ratchet 17, and framework 1 is provided with for the inner ring that mandrel 3 wears part
The internal tooth ratchet 18 coordinated with fan-shaped ratchet 17, the axial outer end face of latch 10 is provided with a driving lever 19, the He of fan-shaped ratchet 17
Internal tooth ratchet 18 is constituted from lock set.
As shown in figure 3, the second connecting shaft 5 is provided with ratchet wheel 20, ratchet wheel 20 is provided with axially to be worn for driving lever 19
If traction chute 21, draw the curved setting of chute 21.
With reference to Fig. 1 to Fig. 3, after ribbon is pulled out, the rotation direction of mandrel 3 is the clockwise direction in Fig. 2, and mandrel 3 is rotated
Link the second connecting shaft 5, guard plate 14 and ratchet wheel 20 is rotated in the lump, mandrel 3 by during rotation is unreeled, traction
The end of chute 21 is contradicted with driving lever 19, and the linkage locking plate of ratchet wheel 20 is moved in the lump, when mandrel 3 is released with normal speed rotation
When putting, latch 10 does not fall out, normally release or the backrush of mandrel 3.
When ribbon is by quick rotation release or backrush, because the effect of centrifugal force makes latch 10 along annular groove 11
Direction skids off, and realization engages locking with internal-gear, mandrel 3 is not inverted, and prevents from knitting in ribbon quick release or backrush
Band is released or backrush, it is ensured that vehicle in the case where accelerating suddenly or braking, pull ribbon and be locked out by human body, it is ensured that prominent
Security in the case of hair, and because fan-shaped ratchet 17 and internal tooth ratchet 18 are unidirectional lockings, when mandrel 3 is withdrawn by wind spring
Locking is released, while making latch 10 return reset.
As shown in figure 4, being provided with fixed plate 22 in the outside of the second connecting shaft 5, fixed plate 22 is shrouded in ratchet wheel 20
Outside, the rotation of ratchet wheel 20 is not influenceed, and the lower section that fixed plate 22 is located at ratchet wheel 20 is provided with a mounting groove 23, mounting groove
A ratchet 31 coordinated with ratchet wheel 20 is hinged between 23 and ratchet wheel 20, ratchet 31 can rotated with reciprocating rotation
During engage or depart from ratchet wheel 20, it is the steel ball seat in mounting groove 23 to drive the power resources that ratchet 31 is rotated
24, ratchet 31 and steel ball seat 24 constitute oblique locking mechanism.
The inwall of mounting groove 23 is provided with horizontal concrete chute 25, and steel ball seat 24 is provided with the water being embedded to horizontal concrete chute 25
Level gauge 26, steel ball seat 24 is embedded to horizontal concrete chute 25 by horizontal guide rail 26 and is fixed.Steel ball seat 24 includes spherical bottom
Seat 27, the spherical cover plate 28 that is hinged on spherical base 27 and it is active between spherical base 27 and spherical cover plate 28 by limitation
Steel ball 29, the activity between spherical base 27 and spherical cover plate 28 of steel ball 29, spherical cover plate 28 is provided with conflict to the bottom of ratchet 31
The push rod 30 in portion, when coiler run-off the straight, the centre-of gravity shift of steel ball 29, bulb-shaped recess scope of the steel ball 29 in spherical base 27
Interior horizontal rolling, during movement, because spherical cover plate 28 is hinged, spherical cover plate 28 is ejected rotation to steel ball 29,
And then the push rod 30 on spherical cover plate 28 is ejected to ratchet 31, ratchet 31 engaged with ratchet wheel 20 it is spacing, under this state,
Ratchet wheel 20 is locked, while also locking mandrel 3, mandrel 3 can not be rotated.
When coiler keeps vertical state, the center of gravity of steel ball seat 24 also keeps vertical, and steel ball 29 is absorbed in spherical base
27 lowest part, spherical cover plate 28 around pin joint rotate downwards contradict to the upper surface of steel ball 29, separated with ratchet 31 one section away from
From under this state, ratchet 31 rotates downward around the pin joint of itself, departs from ratchet wheel 20, and ratchet wheel 20 can be by mandrel 3
Interlock with the rotation, locking relation does not occur.
As shown in Figure 5 and Figure 6, the outside of fixed plate 22 is additionally provided with makes ratchet 31 be disengaged from relation with ratchet wheel 20
Clutch 32, clutch 32 includes that rotation is connected to driven gear 33 in fixed plate 22, linkage driven gear 33 and rotates
Transmission mechanism 34, transmission mechanism 34 includes that the driving gear 35 being located in the second connecting shaft 5, rotation are connected to the outer end of fixed plate 22
Transition gear 36 on face, transition gear 36 includes the little gear 361 and gear wheel on same axis with different-diameter
362, gear wheel 362 engages linkage with driving gear 35, and driven gear 33 and little gear 361 are intermeshed linkage, internal gear and
Driving gear 35 is coaxial with mandrel 3, and mandrel 3 is rotated and drives driving gear 35 to rotate, driving gear 35 and transition gear 36
The engagement linkage of little gear 361, transition gear 36 engages linkage with driven gear 33 again, so as to drive driven gear 33 to rotate.
Driven gear 33 is provided with arc 331, arc 331 convex surface facing the side of ratchet 31 and contradict to ratchet 31
On, the diameter of arc 331 is less than the diameter of ratchet wheel 20, ratchet 31 and the curved setting in the position that arc 331 is contacted,
Maximum gauge of the arc 331 with ratchet wheel 20 as the center of circle is more than the maximum outside diameter of ratchet wheel 20, is with ratchet wheel 20
Maximum outside diameter of the minimum diameter in the center of circle less than ratchet wheel 20.
During installation, the initial position of driven gear 33 in clutch 32 is fixed, when driven gear 33 is fixed, will be by
The original position of the arc 331 on moving gear 33 is contradicted to ratchet 31, and driven gear 33 passes through transmission mechanism 34 by mandrel 3
Driven after linkage and rotated, during driven gear 33 rotates, ratchet 31 is mutually contradicted with the cambered surface of arc 331, herein
During, ratchet 31 is contradicted by the arc 331 of driven gear 33 and pushed, and is always maintained at departing from and can not engaging with ratchet wheel 20
State, in this condition, coiler either vertically or is inclined, and mandrel 3 is not locked out locking, the peace that mandrel 3 winds
Full band can be drawn out a segment distance, and the distance of this section is determined by the length of arc 331；When driven gear 33 turns to arc
During 331 outside, ratchet 31 is not pushed by arc 331, can up be promoted by steel ball seat 24, when coiler is inclined, mandrel 3
Locking can be realized.
Because the diameter of the driving gear 35 in transmission mechanism 34 is less than the diameter of transition gear 36, operationally, active
Gear 35 constitutes a train of reduction gears with transition gear 36.When ribbon discharges, the rotating speed of mandrel 3 is transferred on driven gear 33
Rotating speed is greatly diminished, and mandrel 3 is pulled out after having a segment distance, and driven gear 33 is not limited after turning to the outside of arc 331,
Distance when completing the segment distance can not completely pinion human body.When ribbon continues to be released, driven gear 33 after deceleration can be with
Continue to rotate, the circumferential length that driven gear 33 has been crossed after the segmental arc of arc 331 meets the length that ribbon is completely pulled out.
By the setting, clutch 32 can be adhered to realization in original structure not to be disassembled after entrucking.
The case 37 for closing each part, case 37 and fixed plate 22 are additionally provided with the outside of fixed plate 22 and clutch 32
Snap connection.
The above embodiments are only explanation of the invention, and it is not limitation of the present invention, people in the art
Member can make the modification without creative contribution to the present embodiment as needed after this specification is read, but as long as at this
All protected by Patent Law in the right of invention.
Claims (10)
1. a kind of coiler, including framework (1) and mandrel component (2), mandrel component (2) wherein shaft end connection wind spring component
(6), another shaft end connection is additionally provided with after coiler inclination the oblique locking mechanism for carrying out locking from lock set, framework (1),
Oblique locking mechanism includes the ratchet wheel (20) linked with mandrel (3), is fixed on framework (1) and shrouds to ratchet wheel
(20) steel ball that the ratchet (31) and driving ratchet (31) that fixed plate (22), rotation on the outside of are connected in fixed plate (22) are rotated
Seat (24), it is characterised in that：Being additionally provided with the outside of the fixed plate (22) makes ratchet (31) be disengaged from ratchet wheel (20)
The clutch (32) of relation, clutch (32) is connected to driven gear (33) in fixed plate (22), linkage quilt including rotating
The transmission mechanism (34) that moving gear (33) is rotated, driven gear (33) is provided with arc (331), the convex surface of arc (331)
Towards on ratchet (31) side and conflict to ratchet (31), the diameter of the diameter less than ratchet wheel (20) of arc (331), arc
Maximum gauge of the shape plate (331) with ratchet wheel (20) as the center of circle is more than the maximum outside diameter of ratchet wheel (20), with ratchet wheel
(20) it is the maximum outside diameter of the minimum diameter less than ratchet wheel (20) in the center of circle.
2. coiler according to claim 1, it is characterised in that：The transmission mechanism (34) with mandrel (3) including linking
Driving gear (35), rotation be connected on fixed plate (22) outer face and engage with driving gear (35) link transition gear
(36), transition gear (36) engages linkage with driven gear (33), and the diameter of driving gear (35) is less than transition gear (36)
Diameter.
3. coiler according to claim 2, it is characterised in that：The transition gear (36) is including on same axis
Little gear (361) and gear wheel (362) with different-diameter, gear wheel (362) engage linkage, small tooth with driving gear (35)
Wheel (361) engages linkage with driven gear (33), and internal gear and driving gear (35) are coaxial with mandrel (3).
4. coiler according to claim 3, it is characterised in that：The mandrel component (2) is including being rotatably connected to framework
(1) mandrel (3) on, the first connecting shaft (4) and the second connecting shaft (5) positioned at mandrel (3) shaft end both sides, wind spring component (6)
It is connected in the first connecting shaft (4), is connected in the second connecting shaft (5) from lock set.
5. coiler according to claim 4, it is characterised in that：It is described to include being located at mandrel (3) towards the from lock set
Annular groove (11) on the end face of two connecting shafts (5) side, the latch (10) in sliding connection annular groove (11), positioned at locking
The guard plate (14) in the axial outside of block (10), one end that latch (10) is radially oriented outside is provided with fan-shaped ratchet (17),
Framework (1) is provided with the internal tooth ratchet (18) coordinated with fan-shaped ratchet (17) for the inner ring that mandrel (3) wears part.
6. coiler according to claim 5, it is characterised in that：The axial outer end face of the latch (10) is provided with one
Driving lever (19), ratchet wheel (20) is provided with the traction chute (21) axially worn for driving lever (19), and traction chute (21) is in arc
Shape is set, and mandrel (3) rotates the second connecting shaft of linkage (5), guard plate (14) and ratchet wheel (20) and rotates in the lump.
7. coiler according to claim 6, it is characterised in that：The guard plate (14) is in semilunar, guard plate (14)
Excircle is provided with two journal stirrups (15), and the shaft end of mandrel (3) is provided with the groove (16) being embedded for two journal stirrups (15), groove
(16) width of the width more than journal stirrup (15).
8. coiler according to claim 6, it is characterised in that：The fixed plate (22) is under ratchet wheel (20)
Side be provided with a mounting groove (23), ratchet (31) between mounting groove (23) and ratchet wheel (20), the inwall of mounting groove (23)
It is provided with horizontal concrete chute (25), steel ball seat (24) is provided with the horizontal guide rail (26) being embedded to horizontal concrete chute (25).
9. coiler according to claim 7, it is characterised in that：The steel ball seat (24) includes spherical base (27), hinge
The spherical cover plate (28) being connected on spherical base (27) and the steel being held between spherical base (27) and spherical cover plate (28)
Ball (29), spherical cover plate (28) is provided with the push rod (30) contradicted to ratchet (31) bottom.
10. a kind of car belt, it is characterised in that：With coiler as claimed in any one of claims 1 to 9 wherein, safety
The belt body of band is fixed on the mandrel of coiler (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611213543.7A CN106696886A (en) | 2016-12-24 | 2016-12-24 | Retractor and automobile safety belt provided with retractor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611213543.7A CN106696886A (en) | 2016-12-24 | 2016-12-24 | Retractor and automobile safety belt provided with retractor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106696886A true CN106696886A (en) | 2017-05-24 |
Family
ID=58902185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611213543.7A Pending CN106696886A (en) | 2016-12-24 | 2016-12-24 | Retractor and automobile safety belt provided with retractor |
Country Status (1)
| Country | Link |
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| CN (1) | CN106696886A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024138942A1 (en) * | 2022-01-11 | 2024-07-04 | 重庆光大产业有限公司 | Locking mechanism, armrest locking device, and armrest assembly |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4023746A (en) * | 1975-06-16 | 1977-05-17 | General Motors Corporation | Belt retractor with winding prevention and memory mechanism |
| JPH08253104A (en) * | 1995-03-16 | 1996-10-01 | Nippon Seiko Kk | Seat belt retractor |
| CN101472773A (en) * | 2006-09-28 | 2009-07-01 | 高田株式会社 | Seatbelt retractor and seatbelt device using the same |
| CN201304958Y (en) * | 2008-10-09 | 2009-09-09 | 周玉娟 | Safety belt retractor with inclined locking function |
| CN102933434A (en) * | 2010-05-25 | 2013-02-13 | Dbi有限公司 | Retractor for seat belt |
| CN203318349U (en) * | 2013-06-14 | 2013-12-04 | 广东大豪汽车零部件实业有限公司 | Safety belt furling device |
| CN103492238A (en) * | 2011-01-20 | 2014-01-01 | 芦森工业株式会社 | Seat belt retractor |
| WO2014142508A1 (en) * | 2013-03-12 | 2014-09-18 | 주식회사 우신세이프티시스템 | Seat belt retractor for securing equipment of baby seat |
| CN206426992U (en) * | 2016-12-24 | 2017-08-22 | 江阴市达安汽车零部件有限公司 | Coiler and its car belt with the coiler |
-
2016
- 2016-12-24 CN CN201611213543.7A patent/CN106696886A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4023746A (en) * | 1975-06-16 | 1977-05-17 | General Motors Corporation | Belt retractor with winding prevention and memory mechanism |
| JPH08253104A (en) * | 1995-03-16 | 1996-10-01 | Nippon Seiko Kk | Seat belt retractor |
| CN101472773A (en) * | 2006-09-28 | 2009-07-01 | 高田株式会社 | Seatbelt retractor and seatbelt device using the same |
| CN201304958Y (en) * | 2008-10-09 | 2009-09-09 | 周玉娟 | Safety belt retractor with inclined locking function |
| CN102933434A (en) * | 2010-05-25 | 2013-02-13 | Dbi有限公司 | Retractor for seat belt |
| CN103492238A (en) * | 2011-01-20 | 2014-01-01 | 芦森工业株式会社 | Seat belt retractor |
| WO2014142508A1 (en) * | 2013-03-12 | 2014-09-18 | 주식회사 우신세이프티시스템 | Seat belt retractor for securing equipment of baby seat |
| CN203318349U (en) * | 2013-06-14 | 2013-12-04 | 广东大豪汽车零部件实业有限公司 | Safety belt furling device |
| CN206426992U (en) * | 2016-12-24 | 2017-08-22 | 江阴市达安汽车零部件有限公司 | Coiler and its car belt with the coiler |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2024138942A1 (en) * | 2022-01-11 | 2024-07-04 | 重庆光大产业有限公司 | Locking mechanism, armrest locking device, and armrest assembly |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20200427 Address after: 214400 no.1112 Xicheng Road, Yuecheng Town, Jiangyin City, Wuxi City, Jiangsu Province Applicant after: Jiangyin Daran automobile interior Technology Co.,Ltd. Address before: 214400, No. 58, Zhen Yang Road, Qingyang Town, Jiangyin, Jiangsu, Wuxi Applicant before: JIANGYIN DAAN AUTO PARTS Co.,Ltd. |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 224000 No. 95, Hengfeng East Road, Hengji Town, Jianhu County, Yancheng City, Jiangsu Province Applicant after: Yancheng Mocheng automobile interior Technology Co.,Ltd. Address before: 214400 No. 1112, Xicheng Road, Yuecheng Town, Jiangyin City, Wuxi City, Jiangsu Province Applicant before: Jiangyin Daran automobile interior Technology Co.,Ltd. |
|
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20170524 |