CN106723687B - Cargo binds restraint device - Google Patents
Cargo binds restraint device Download PDFInfo
- Publication number
- CN106723687B CN106723687B CN201510814294.6A CN201510814294A CN106723687B CN 106723687 B CN106723687 B CN 106723687B CN 201510814294 A CN201510814294 A CN 201510814294A CN 106723687 B CN106723687 B CN 106723687B
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- CN
- China
- Prior art keywords
- locking
- belt
- adjustable
- locking plate
- upper cover
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- A—HUMAN NECESSITIES
- A44—HABERDASHERY; JEWELLERY
- A44B—BUTTONS, PINS, BUCKLES, SLIDE FASTENERS, OR THE LIKE
- A44B11/00—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
- A44B11/25—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts
- A44B11/28—Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts with two or more separable parts with hooks engaging end-pieces on the strap
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- Package Frames And Binding Bands (AREA)
Abstract
The present invention provides cargos to bind restraint device, for realizing binding to cargo, constraint and locking by safety belt lock catch that can be locking.The device includes: regular length belt, the locking plate positioned at regular length belt one end, adjustable-length belt and the safety belt lock catch that can be locking positioned at adjustable-length belt one end, wherein, can locking safety belt lock catch include at least: retaining mechanism, unlocking mechanism, hold-down mechanism and locking gear, and locking gear is for preventing hold-down mechanism from replying, so that adjustable-length belt be avoided to generate relaxation of wriggling.Therefore, using technical solution of the present invention, make to latch in the tension because random vibration generates, can be achieved under relaxation alternation operating condition lock it is locking between belt, can effectively avoid cargo binding caused by due to the wriggling between lock and belt is loose and loosen failure.
Description
Technical field
The invention belongs to mechanical design field, it is related to the improved technology to aircraft safety belt lock catch, and in particular to Yi Zhongyong
In realizing that the binding to cargo, constraint and locking cargo bind restraint device by safety belt lock catch that can be locking.
Background technique
When carrying out the binding constraint of flexible cargo using the restraining component based on aircraft safety belt lock catch, have connection can
It leans on, is easy to operate, unlocking the advantages that quick.
However in the transportational process of flexible cargo, since road conditions are rough and uneven in surface, flow perturbation, means of transport itself vibration
The combined influence of equal internal and external factors, can make flexible cargo generate lasting random vibration during transportation.Due to tightening
The flexible cargo of state can generate further plastic compression deformation (because part deformation can not restore institute under external effect of vibration
Caused residual deformation), correspondingly make binding restraining component there is a situation where that moment tenses and relaxes, traditional at this time flies
The wriggling relaxation that machine safety belt lock catch can generate between belt and lock under this circulation and random tension, variable working condition is existing
As.With continuing for vibration processes, the cumulative effect of restraining wriggling relaxation makes cargo binding presence loosen the potential of failure
Risk.
It is found by analysis, the main reason for above-mentioned phenomenon occur is, in vibration processes, when traditional aircraft safety
When belt lock catch is under relaxed state, last item component can generate reply along the oblique card slot of guiding on pedestal when belt is without pulling force
It is displaced and it disappears to the pressuring action of belt, wriggling relaxation will be generated between belt and lock at this time.
Therefore, it is badly in need of a kind of improvement project, realizes the locking of aircraft safety belt lock catch, by the knot for improving last item and upper cover
Structure configuration is locking to realize, to solve the wriggling relaxation problem in vibration processes between belt and lock.
Summary of the invention
In order to solve the problems in the existing technology, the invention proposes the improvement sides of a kind of pair of aircraft safety belt lock catch
Case, it is locking to realize by the structural configuration for improving last item and upper cover, it is compacted to prevent from generating between belt and lock in vibration processes
Dynamic relaxation.
The present invention provides cargos to bind restraint device, for being realized by safety belt lock catch that can be locking to cargo
Binding, constraint and it is locking.The device includes: regular length belt, the locking plate positioned at regular length belt one end, adjustable-length band
Son and the safety belt lock catch that can be locking positioned at adjustable-length belt one end, wherein can locking safety belt lock catch at least wrap
It includes: retaining mechanism, unlocking mechanism, hold-down mechanism and locking gear, and locking gear is used to prevent hold-down mechanism from replying, from
And adjustable-length belt is avoided to generate relaxation of wriggling.
In the present invention, retaining mechanism is used for the insertion and locking of locking plate, thus by regular length belt and adjustable-length
Belt is connected as an entirety, to realize the binding and constraint to object.Retaining mechanism includes at least: pedestal, pin shaft, big torsion
Spring and locking plate clamp, wherein this support structure of pedestal as retaining mechanism, for limiting the axis for the pin shaft installed thereon
To rotation, pin shaft is used to be fixedly mounted one end of big torsional spring thereon by circular hole thereon, and one end of big torsional spring is consolidated
It is scheduled in the circular hole on pin shaft, and the other end is crushed on locking plate clamp, is continued for being generated by pre torqued to locking plate clamp
Stable lower pressure and locking plate clamp is installed on pin shaft and is arranged to generate relative to pin shaft axial-rotation, and
And its upper surface be tightly attached to pedestal under the suppressing action of the end of big torsional spring inner surface on, for locking plate insertion locking and
Unlock.
Unlocking mechanism is used to open locking plate, to make regular length belt and adjustable-length belt disconnect, to realize to goods
The binding of object releases.Unlocking mechanism includes at least small torsional spring and upper cover, wherein small torsional spring is mounted on pin shaft after by pre torqued
On, one end is connected with locking plate clamp and the other end is connected with upper cover, and small torsional spring acts on the side of the small torsion on locking plate clamp
Xiang Yu great torsional spring acts on the contrary of the big torsion on locking plate clamp, and small torsion is less than big torsion, small torsional spring it is another
The reaction torsion that one end generates makes upper cover is continual and steady to be pressed on the inner surface of pedestal.
Hold-down mechanism is used to adjust the length and compression of adjustable-length belt.Hold-down mechanism includes at least last item and 2 pressures
Block clamp, wherein it is oblique that 2 briquetting clamps and last item by interference fit are connected as one guiding of the rear integral installation on pedestal
It can be moved forward and backward in card slot and along oblique card slot is oriented to, to realize adjusting and compression of the last item to the length of adjustable-length belt.
Locking gear is moved for preventing the last item of hold-down mechanism to be oriented to oblique card slot reply in tension, relaxation alternation operating condition lower edge
It is dynamic, it wriggles and relaxes to avoid generating between safety belt lock catch that can be locking and adjustable-length belt.Locking gear at least wraps
It includes: U-shaped elastic card.Specifically, can be locking safety belt lock catch integral locking in place after, the opening position of upper cover is scheduled on just
At the convex shoulder of last item, to prevent the oblique card slot of guiding of the last item on pedestal from moving, thus by last item be limited on locking device with
Realize the compression to adjustable-length belt, meanwhile, the diamond shape tenon of upper cover end is caught in just in U-shaped elastic card, U-shaped elasticity
Card generates continual and steady chucking power because of flexible deformation to upper cover, prevents upper cover from rotating around pin shaft, to guarantee upper cover
The position of gap is locking to realize always with the shoulder contact of last item.
Therefore, using technical solution of the present invention, make to latch in the tension because of random vibration generation, under relaxation alternation operating condition
It is locking between lock can be achieved belt, it can effectively avoid cargo caused by due to the wriggling between lock and belt is loose and bind
Loosen failure.
Detailed description of the invention
Fig. 1 is the composition schematic diagram of the cargo binding restraining component according to the present invention based on safety belt lock catch；And
Fig. 2 be it is according to the present invention can locking safety belt lock catch details constitute schematic diagram.
Specific embodiment
It will be appreciated that the structure of aircraft safety belt lock catch that can be locking of the invention mainly include retaining mechanism, unlocking mechanism,
Hold-down mechanism and locking gear.Insertion and locking of the retaining mechanism for the locking plate component on other end belt, by two sections of belts
An entirety is connected as to realize that the binding to object fetters, unlocking mechanism is used to open the locking plate structure on other end belt
Part, by the disconnection of two sections of belts to realize that the binding to object releases, hold-down mechanism is for adjusting belt length and compresses, and prevents
Loose mechanism is mainly used for preventing the belt last item on lock to be oriented to oblique card slot in tension, relaxation alternation operating condition lower edge and reply, thus
It avoids generating relaxation of wriggling between lock and belt.
The present invention is described in detail for 1-2 and specific embodiment with reference to the accompanying drawing.
As shown in Figure 1, the cargo binding restraining component of the invention based on safety belt lock catch specifically includes that regular length
Belt 1, locking plate 2 can locking safety belt lock catch 3 and adjustable-length belt 4.
Specifically, can locking safety belt lock catch 3 mainly include retaining mechanism, unlocking mechanism, hold-down mechanism and locking gear
Four parts.The each specific component that can loosen safety belt lock catch is described in detail next with reference to Fig. 2.
As shown in Fig. 2, retaining mechanism mainly includes pedestal 7, pin shaft 8, big torsional spring 5 and locking plate clamp 9.Wherein, pedestal 7 is made
For this support structure of retaining mechanism, pin shaft 8 is installed thereon, and passes through waist-shaped hole thereon and the plane phase on pin shaft 8
Mutually cooperation limits the axial-rotation of pin shaft 8, is equipped with big torsional spring 5 on pin shaft 8, by circular hole thereon by the one of big torsional spring 5
End is fixed, and one end of big torsional spring 5 is fixed on the positioning hole on pin shaft 8, and the other end is pressed on locking plate clamp 9, and when installation passes through
To generate the lower pressure continual and steady to locking plate clamp 9, locking plate clamp 9 is mounted on pin shaft 8 and can be relative to pin pre torqued
8 axial-rotation of axis, upper surface are tightly attached on 7 inner surface of pedestal under the end suppressing action of big torsional spring 5.
Unlocking mechanism includes pedestal 7, pin shaft 8, small torsional spring 6, locking plate clamp 9 and upper cover 10.It is installed after small 6 pre torqued of torsional spring
On pin shaft 8, one end is connected with locking plate clamp 9, and one end is connected with upper cover 10, and small torsional spring 6 acts on locking plate card with big torsional spring 5
Torsion on first 9 is contrary and be less than the latter, and the reaction torsion that small 6 other end of torsional spring generates keeps upper cover 10 continual and steady
It is pressed on the inner surface of pedestal 7.
Hold-down mechanism includes pedestal 7, last item 11 and briquetting clamp 12.2 briquetting clamps and last item are connected by interference fit
It is connected in one, in oblique card slot of the integral installation on pedestal 7, and can be moved forward and backward along card slot, to realize last item to adjustable
The length adjustment and compression of belt 4.
Locking gear includes pedestal 7, upper cover 10, last item 11, briquetting clamp 12 and U-shaped elastic card 13.When lock is whole
After locking in place, to prevent oblique card of the last item 11 on pedestal 7 at the convex shoulder that the opening position of upper cover 10 is withstood on just on last item 11
Slot is mobile to be limited to locked position to realize the compression to belt 4, while the diamond shape tenon of 10 end of upper cover is just
It is caught in U-shaped elastic card 13, U-shaped elastic card 13 generates continual and steady chucking power because of flexible deformation to upper cover 10, prevents
Only upper cover 10 is rotated around pin shaft 8, so that the shoulder contact with last item 11, realization are locking always at the gap position of certifiable upper cover.
Next, will be described in detail can locking safety belt lock catch working principle.
Firstly, according to cargo binding to the actual demand of belt length adjustment can length belt 4 and lock 3 opposite position
It sets, when adjustment needs the small torsional spring 6 of manual override and U-shaped elastic card 13 that upper cover 10 is raised certain angle to the active force of upper cover 10
Degree, the gap position in upper cover 10 and the convex shoulder position on last item 11 disengage to release to last item 11 along pedestal at this time
The limitation of the slide displacement of the 7 oblique card slots of guiding, slides last item 11 to 8 direction of pin shaft, then adjusts adjustable length according to actual needs
The length of belt 4 is spent, then the card slot by last item 11 along pedestal 7 is slided to the direction far from pin shaft 8, finally restores upper cover 10 extremely
Initial position is caught in its tail portion diamond shape tenon in U-shaped elastic card 13, while on the gap position in upper cover 10 and last item 11
The contact of convex shoulder bit recovery to generate the limitation to the slide displacement along 7 card slot of pedestal of last item 11.
Inner surface by the locking plate 2 being mounted on regular length belt 1 along lock pedestal 7 plugs together, during plugging together
Locking plate 2 is by overcoming big torsional spring 5 that locking plate clamp 9 to be jacked up to the pushing torsion of locking plate clamp 9, after further plugging together in place, lock
The top of piece clamp 9 snaps onto the square hole on locking plate 5 in the effect that big torsional spring 5 pushes torsion, so that locking plate 2 be locked.
When unlock, overcome small torsional spring 6, U-shaped elastic card 13 and 11 convex shoulder of last item to the active force of upper cover 10 by upper cover
10 open, and when open angle is more than 30 °, upper cover 10 is contacted with 9 bottom of locking plate clamp, is further overcoming big torsional spring 5, locking plate
In the case of the active force of 2 pairs of locking plate clamps 9, continue to open upper cover 10, locking plate clamp 9 is synchronous with upper cover 10 at this time revolves along pin shaft 8
Turn, until the top of locking plate clamp 9 is deviate from out of square hole on locking plate 5, locking plate 5 is under the pulling force of restraining component from lock at this time
Pop-up in button 3, completes unlock.
In conclusion binding restraint device using cargo of the invention, make to latch in the tension because of random vibration generation, pine
It is locking between lock can be achieved under relaxation alternation operating condition belt, it can effectively avoid and made because the wriggling between lock and belt is loose
At cargo binding loosen failure.
It is not specified in the present invention and partly belongs to techniques known.In addition, above embodiments are to illustrate the present invention
And not limit the technical scheme described by the invention, therefore, although this specification is referring to above-mentioned each embodiment to the present invention
Detailed description is had been carried out, it will be appreciated by those persons skilled in the art that still can repair to the present invention
Change or equivalent replacement, and the technical solution and its improvement of all spirit and scope for not departing from invention, it should all cover at this
In the scope of the claims of invention.
Claims (5)
1. a kind of cargo binds restraint device, for realized by safety belt lock catch that can be locking binding to cargo, constraint,
With it is locking characterized by comprising regular length belt, the locking plate positioned at regular length belt one end, adjustable-length band
Son and positioned at can be locking described in adjustable-length belt one end safety belt lock catch,
Wherein, it is described can locking safety belt lock catch include at least: retaining mechanism, unlocking mechanism, hold-down mechanism and locking machine
Structure, and the locking gear is wriggled for preventing the hold-down mechanism from replying so that the adjustable-length belt be avoided to generate
Relaxation,
The retaining mechanism includes at least: pedestal, pin shaft, big torsional spring and locking plate clamp, wherein the pedestal is as the lock
This support structure of tight mechanism, for limiting the axial-rotation for the pin shaft installed thereon, the pin shaft is used to pass through thereon
Circular hole is fixedly mounted one end of big torsional spring thereon, and one end of the big torsional spring is fixed on the circle on the pin shaft
In hole, and the other end is crushed on the locking plate clamp, for being generated continually and steadily by pre torqued to the locking plate clamp
Lower pressure and the locking plate clamp are installed on the pin shaft and are arranged to that axial rotation can be generated relative to the pin shaft
Turn, and its upper surface is tightly attached on the inner surface of the pedestal under the suppressing action of the end of the big torsional spring, is used for institute
The insertion locking and unlocking of locking plate are stated,
The unlocking mechanism includes at least small torsional spring and upper cover, wherein the small torsional spring is mounted on the pin after by pre torqued
On axis, and one end is connected and the other end is connected with the upper cover with the locking plate clamp, and the small torsional spring acts on described
The direction of small torsion on locking plate clamp acts on the contrary of the big torsion on the locking plate clamp with the big torsional spring, and
And the reaction torsion that the small torsion is generated less than the other end of the big torsion and the small torsional spring holds the upper cover
Continue it is stable be pressed on the inner surface of the pedestal,
The hold-down mechanism includes at least last item and 2 briquetting clamps, wherein 2 briquetting clamps pass through with the last item
Interference fit is connected as one in the oblique card slot of the guiding of rear integral installation on the base and can be before the oblique card slot of guiding
After move, to realize adjusting and compression of the last item to the length of the adjustable-length belt,
The locking gear is for preventing the last item of the hold-down mechanism in tension, the oblique card of relaxation alternation operating condition lower edge guiding
Slot replys movement, wriggles and loose to avoid generating between the safety belt lock catch and the adjustable-length belt that can be locking
It relaxes, wherein the locking gear includes at least: U-shaped elastic card.
2. cargo according to claim 1 binds restraint device, which is characterized in that the retaining mechanism is used for the locking plate
Insertion and locking, so that the regular length belt and the adjustable-length belt are connected as an entirety, to realize
Binding and constraint to the object.
3. cargo according to claim 2 binds restraint device, which is characterized in that the unlocking mechanism is used to open described
Locking plate, to make the regular length belt and the adjustable-length belt disconnect, to realize that the binding to the cargo releases.
4. cargo according to claim 3 binds restraint device, which is characterized in that the hold-down mechanism is described for adjusting
The length and compression of adjustable-length belt.
5. cargo according to claim 4 binds restraint device, which is characterized in that
The safety belt lock catch integral locking that can be locking in place after, the opening position of the upper cover is scheduled on the last item just
At convex shoulder, to prevent the guiding oblique card slot of the last item on the pedestal from moving, so that the last item is limited to institute
The compression realized on locking device to the adjustable-length belt is stated,
Meanwhile the diamond shape tenon of the upper cover end is caught in just in the U-shaped elastic card, the U-shaped elastic card is because of bullet
Property deformation and continual and steady chucking power is generated to the upper cover, prevent the upper cover from rotating around the pin shaft, to guarantee institute
The position of the gap of upper cover is stated always with the shoulder contact of the last item, it is locking to realize.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814294.6A CN106723687B (en) | 2015-11-23 | 2015-11-23 | Cargo binds restraint device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510814294.6A CN106723687B (en) | 2015-11-23 | 2015-11-23 | Cargo binds restraint device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106723687A CN106723687A (en) | 2017-05-31 |
| CN106723687B true CN106723687B (en) | 2019-07-12 |
Family
ID=58885213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510814294.6A Active CN106723687B (en) | 2015-11-23 | 2015-11-23 | Cargo binds restraint device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106723687B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107659083B (en) * | 2017-09-11 | 2023-12-19 | 常州金康精工机械股份有限公司 | Wire harness binding device and winding machine |
| CA3016034A1 (en) * | 2017-09-19 | 2019-03-19 | Britax Child Safety, Inc. | Quick connect coupler for a child safety seat top tether |
| CN108372806A (en) * | 2018-03-27 | 2018-08-07 | 上海沃雨电子科技有限公司 | ISOFIX interface structures |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1665418A (en) * | 2002-10-31 | 2005-09-07 | Mh集合株式会社 | Belt and functional buckle |
| CN203427741U (en) * | 2013-09-03 | 2014-02-12 | 天津市益中汽车安全带厂 | Safety belt buckle |
| CN103582436A (en) * | 2011-04-29 | 2014-02-12 | Trw汽车股份有限公司 | Seat-belt lock assembly |
| CN203633605U (en) * | 2013-11-05 | 2014-06-11 | 智崴资讯科技股份有限公司 | Buckle for safety belt |
| CN203723550U (en) * | 2014-03-04 | 2014-07-23 | 浙江万里安全器材制造有限公司 | Safety belt buckle |
-
2015
- 2015-11-23 CN CN201510814294.6A patent/CN106723687B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1665418A (en) * | 2002-10-31 | 2005-09-07 | Mh集合株式会社 | Belt and functional buckle |
| CN103582436A (en) * | 2011-04-29 | 2014-02-12 | Trw汽车股份有限公司 | Seat-belt lock assembly |
| CN203427741U (en) * | 2013-09-03 | 2014-02-12 | 天津市益中汽车安全带厂 | Safety belt buckle |
| CN203633605U (en) * | 2013-11-05 | 2014-06-11 | 智崴资讯科技股份有限公司 | Buckle for safety belt |
| CN203723550U (en) * | 2014-03-04 | 2014-07-23 | 浙江万里安全器材制造有限公司 | Safety belt buckle |
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| Publication number | Publication date |
|---|---|
| CN106723687A (en) | 2017-05-31 |
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