CN103538555B - Seat belt - Google Patents
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- CN103538555B CN103538555B CN201310444669.5A CN201310444669A CN103538555B CN 103538555 B CN103538555 B CN 103538555B CN 201310444669 A CN201310444669 A CN 201310444669A CN 103538555 B CN103538555 B CN 103538555B
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- gas
- band
- airbag
- air inlet
- seat belt
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Abstract
The invention provides a kind of seat belt, including ribbon, described ribbon includes: inside has the ribbon body of accommodation space, with the band of gas extended along described webbing length direction arranged in the accommodation space of described ribbon body, the described band of gas is provided with the passage for being inflated the described band of gas and exit, the multiple airbags being fixed on predeterminable area it are dispersed with in the described band of gas, being filled with gas inside described airbag, inside described airbag, the through hole by being arranged on described airbag connects with the described band of gas.The seat belt of the present invention can by its inflation seat belt is contacted with passenger's body time, raising passenger comfort level.Due to the skeleton function of airbag, it is the position the strongest with passenger's active force, and when airbag and passenger's body phase separation, in airbag, gas can slowly be expressed in the band of gas, absorbs partial action energy, preferably adds the comfort level of passenger.
Description
Technical field
The present invention relates to technical field of vehicle safety, particularly relate to a kind of new seat belt.
Background technology
Car belt has become as one of object indispensable in automobile.But existing seat belt acts on human body
Time, seat belt there will be the increasingly tighter and situation making passenger not feel quite oneself such as seize by the throat, needs
Passenger often unlays seat belt or seat belt is removed neck area, and both inconvenience was the most uncomfortable.Therefore,
Although people know that the important function of seat belt is but difficult to the custom fastened one's safety belt when forming by bus.If had
Kind of seat belt is more comfortable when enabling people to bring it, and people will more consciously fasten one's safety belt.
Summary of the invention
Present invention aims to drawbacks described above present in prior art, it is provided that a kind of new safety
Band, improves passenger's comfort level when wear safety belt.
To achieve these goals, the invention provides a kind of seat belt, including ribbon, described ribbon includes:
Inside has the ribbon body of accommodation space, and
The band of gas extended along described webbing length direction arranged in the accommodation space of described ribbon body, institute
State the band of gas and be provided with the passage for the described band of gas being inflated and exit, be dispersed with fixing in the described band of gas
At multiple airbags of predeterminable area, being filled with gas inside described airbag, described airbag is internal by being arranged on
Through hole on described airbag connects with the described band of gas.
In one embodiment, the passage being inflated the described band of gas is one-way air inlet passage, to described
The passage that the band of gas carries out exitting is one-way exhaust passage.
In one embodiment, described ribbon is connected with dead bolt and coiler respectively；The described band of gas close
The end of described dead bolt can be provided with one-way exhaust passage, and the described band of gas is provided with described one-way exhaust
One side surface of passage and the end of close described coiler can be provided with one-way air inlet passage；Described ribbon
Could be included for controlling the switch of described one-way air inlet channel inlet and/or control described one-way exhaust to lead to
The switch of road aerofluxus.
In one embodiment, described ribbon can also include: in the accommodation space of described ribbon body
The conduction band be arrangeding in parallel with the described band of gas；Described conduction band can with the described band of gas be provided with one-way exhaust passage
With the side intimate surface contact of one-way air inlet passage, the close described dead bolt on described conduction band and described retracting
The both sides of device can be respectively arranged with one-way exhaust channel switching and one-way air inlet channel switching.
In one embodiment, described one-way exhaust channel switching and one-way air inlet channel switching can be to set
Put the rubber blanket that gas can be hindered to flow on described conduction band；The close described one-way exhaust of described conduction band
One end of channel switching can extend out from the accommodation space of described ribbon body, and extends to described dead bolt
For with the lockhole of snap close clamping so that
When described dead bolt is not inserted into described snap close, the described one-way exhaust channel switching on described conduction band and institute
State the one-way exhaust passage on the band of gas misaligned, unidirectional with on the described band of gas of described one-way air inlet channel switching
Inlet channel overlaps；
When described dead bolt inserts described snap close, described conduction band moves along the direction of described snap close, makes described
Described one-way exhaust channel switching on conduction band overlaps with the one-way exhaust passage on the described band of gas, described unidirectional
Inlet channel switch is misaligned with the one-way air inlet passage on the described band of gas.
In one embodiment, the width of the described band of gas can be the width of described ribbon body
2/3～9/10, the length direction of described airbag can be arranged along the width of the described band of gas, described airbag
Length can be the 1/2～2/3 of the width of the described band of gas, and the width of described airbag can be the length of described airbag
1/6～1/3.Preferably, the plurality of airbag can be disposed at equal intervals, and the interval of adjacent airbag can be for institute
State 5～6 times of width of airbag.
In one embodiment, the diameter of the described through hole being arranged on described airbag can be described airbag
Width 1/20～1/10.In one embodiment, described one-way exhaust passage and described one-way air inlet lead to
The diameter in road can be 3～6 times of the diameter of described through hole.
In one embodiment, described one-way air inlet passage is arranged on the gas apart from described dead bolt 50～65cm
On band.
The seat belt of the present invention can by its inflation seat belt is contacted with passenger's body time, raising
The comfort level of passenger.Due to the skeleton function of airbag, it is the position the strongest with passenger's active force, works as airbag
During with passenger's body phase separation, in airbag, gas can slowly be expressed in the band of gas, absorbs partial action energy,
Preferably add the comfort level of passenger.
Further, the seat belt of the present invention, it is possible to automatically the band of gas is filled when dead bolt being inserted snap close
Gas, exits to the band of gas automatically when ribbon retracts coiler, it is not necessary to additionally arrange source of inflation gas, joint
Save cost and space, can reuse, very convenient.
According to below in conjunction with the accompanying drawing detailed description to the specific embodiment of the invention, those skilled in the art will
More understand the above-mentioned of the present invention and other purposes, advantage and feature.
Accompanying drawing explanation
Some describing the present invention the most by way of example, and not by way of limitation in detail are concrete
Embodiment.Reference identical in accompanying drawing denotes same or similar parts or part.Art technology
Personnel are it should be understood that what these accompanying drawings were not necessarily drawn to scale.In accompanying drawing:
Fig. 1 is the perspective schematic view of belt-strap according to an embodiment of the invention；
Fig. 2 is the perspective schematic view of belt-strap in accordance with another embodiment of the present invention；
Fig. 3 is belt-strap showing under dead bolt is not inserted into snap close state according to an embodiment of the invention
Meaning property perspective view；
Fig. 4 is the perspective schematic view under dead bolt inserts snap close state of the belt-strap shown in Fig. 3；
In figure, 100 ribbon bodies；200 band of gas；210 airbags；220 passages；221 one-way air inlet passages；
222 one-way exhaust passages；300 dead bolts；301 lockholes；400 conduction bands；401 one-way air inlet channel switching；
402 one-way exhaust channel switching.
Detailed description of the invention
Seat belt can include snap close, dead bolt, coiler and ribbon etc. in general manner.Fig. 1 is according to this
The perspective schematic view of the ribbon of a bright embodiment.As it is shown in figure 1, the ribbon of the present invention includes internal tool
There is the ribbon body 100 of accommodation space, be provided with along webbing length in the accommodation space of ribbon body 100
The band of gas 200 that direction extends.The band of gas 200 is provided with the passage 220 for being inflated it and exit.
Passage 220 can be valve, can be that the band of gas is inflated by inflator.The band of gas 200 after inflation and passenger
Passenger can be made during contact to feel the most comfortable, constriction will not be brought to passenger.When not in use, valve is passed through
Gas in the band of gas 200 is discharged.Passage 220 can be arranged far from the region of coiler, makes
Ribbon after must exitting can be retracted in coiler, is not take up exceptional space.The width of the band of gas 200 is permissible
For the 2/3～9/10 of ribbon body 100 width, in this width range, connect with passenger after the band of gas 200 inflation
When touching, passenger can obtain optimal comfort level.
Fig. 2 is the perspective schematic view of belt-strap in accordance with another embodiment of the present invention.Such as Fig. 2 institute
Show, in this embodiment, in the band of gas 200, be also dispersed with the multiple airbags 210 being fixed on predeterminable area, gas
The inside of bag 210 is filled with gas.The kind of gas can be nitrogen, argon, preferably air.Airbag
210 can be made up of PE material.The length direction of airbag 210 is arranged along the width of the band of gas 200.
The length of airbag 210 can be the 1/2～2/3 of the width of the band of gas 200, and the width of airbag 210 can be airbag
The 1/6～1/3 of the length of 210.Airbag 210 is internal (not to be shown in figure by the through hole being arranged on airbag 210
Go out) connect with the band of gas 200.Through hole can arrange the least so that when the band of gas 200 is exitted, relatively
Will not be released completely such as the gas in 2～5 seconds airbags 210 in the short time.The diameter of through hole can be gas
The 1/20～1/10 of the width of bag 210.These airbags 210 serve as skeleton inside the band of gas 200 so that ribbon
The thickness of the regional of body 100 is essentially identical.Due to the skeleton function of airbag, it is to act on passenger
The position that power is the strongest.When airbag 210 exists active force with passenger's body, in airbag 210, gas can be slowly
It is expressed in the band of gas 200, absorbs partial action energy, increase the comfort level of passenger.When active force is cancelled,
In the band of gas 200, gas can slowly be returned in airbag 210.Airbag 210 can be spacedly distributed at the band of gas 200
In, the interval of adjacent airbag 210 can be 5～6 times of the width of airbag 210.
In this embodiment, the band of gas 200 is inflated and the passage 220 exitted can be provided separately into
One-way air inlet passage 221 in inflation and the one-way exhaust passage 222 for venting.
In one embodiment, ribbon is connected with dead bolt 300 and coiler respectively, the close lock of the band of gas 200
The end of tongue 300 is provided with one-way exhaust passage 222, and the band of gas 200 is provided with one-way exhaust passage 222
A side surface and the end of coiler is provided with one-way air inlet passage 221.Ribbon also includes for controlling
The switch of one-way air inlet passage 221 processed air inlet and/or the switch of control one-way exhaust passage 222 aerofluxus.
In Fig. 3 and embodiment illustrated in fig. 4, it is provided with and the band of gas in the accommodation space of ribbon body 100
The conduction band 400 that 200 be arranged in parallel.Conduction band 400 and the band of gas 200 be provided with one-way exhaust passage 222 and
The side intimate surface contact of one-way air inlet passage 221.Close dead bolt 300 on conduction band 400 and coiler
The both sides of (not shown) are respectively arranged with one-way exhaust channel switching 402 and one-way air inlet channel switching
401.One-way exhaust channel switching 402 and one-way air inlet channel switching 401 can be to be arranged on conduction band 400
On can hinder the rubber blanket that gas flows.
One end of the close one-way exhaust channel switching 402 of conduction band 400 is from the accommodation space of ribbon body 100
Extend out, and extend to dead bolt 300 for in the lockhole 301 of snap close (not shown) clamping.
As it is shown on figure 3, the one-way exhaust channel switching 402 when dead bolt 300 is not inserted into snap close, on conduction band 400
Misaligned with the one-way exhaust passage 222 on the band of gas 200, on conduction band 400 one-way air inlet channel switching 401
Overlap with the one-way air inlet passage 221 on the band of gas 200.At this moment, the band of gas 200 can only be exitted and can not air inlet.
When dead bolt 300 inserts snap close, the lock core of snap close inserts in lockhole 301, owing to the effect of lock core can make
Conduction band 400 moves along the direction of snap close, makes the one-way exhaust channel switching 402 on conduction band 400 and the band of gas
One-way exhaust passage 222 on 200 overlaps, the one-way air inlet channel switching 401 on conduction band 400 and the band of gas
One-way air inlet passage 221 on 200 is misaligned, as shown in Figure 4.In this case, the band of gas 200
Can air inlet and can not exit.In this embodiment, be equivalent to conduction band 400 inflation/deflation of the band of gas 200 is played
The effect of auxiliary switch.
In use, when passenger unties seat belt, dead bolt 300 disengages in snap close, conduction band 400
Return, one-way exhaust passage 222 opened by one-way exhaust channel switching 402, one-way air inlet channel switching 401
Being closed by one-way air inlet passage 221, ribbon body 100 is regained by coiler, and the band of gas 200 is due to side (volume
Receive at device) it is squeezed, release gas from opposite side (one-way exhaust channel switching 402), due to retracting
Device regains the speed of ribbon quickly, owing to the through hole between airbag 210 and the band of gas 200 is the least, and airbag 210
Interior gas has little time all to discharge, thus is compressed by coiler.
When needs fasten one's safety belt, ribbon body 100 goes out from coiler lira, all is fixed on the band of gas 200
In airbag 210 expand owing to being not affected by the compression of coiler, make the whole band of gas 200 be internally formed negative pressure,
When snap close is fixed in snap close, conduction band 400 pulls and makes one-way exhaust passage 222 close, and one-way air inlet
Passage 221 is opened, the whole band of gas 200 under the tension of airbag 210, gassy.In view of adult
Upper part of the body height, one-way air inlet passage 221 can be arranged on distance the dead bolt 300 general 50～gas of 65cm
On band 200, thus it is well suited to adult and uses.
As can be seen here, the band of gas 200 automatically can be carried out by the seat belt of the present invention when dead bolt inserts in snap close
Inflation, exits to the band of gas 200 automatically when ribbon body 100 retracts coiler, it is not necessary to additionally set
Put source of inflation gas, provide cost savings and space, can reuse, very convenient.
So far, although those skilled in the art will appreciate that and the most detailed illustrate and describing the present invention's
Multiple exemplary embodiments, but, without departing from the spirit and scope of the present invention, still can be according to this
Disclosure of invention directly determines or derives other variations or modifications of many meeting the principle of the invention.Cause
This, the scope of the present invention is it is understood that and regard as covering other variations or modifications all these.
Claims (10)
1. a seat belt, including ribbon, it is characterised in that described ribbon includes:
Inside has the ribbon body (100) of accommodation space, and
In the accommodation space of described ribbon body (100) arrange along described webbing length direction extend
The band of gas (200), the described band of gas (200) is provided with the passage for being inflated the described band of gas and exit
(220), the multiple airbags (210) being fixed on predeterminable area, institute it are dispersed with in the described band of gas (200)
Stating the internal gas that is filled with of airbag (210), described airbag (210) inside is by being arranged on described airbag (210)
On through hole connect with the described band of gas (200).
Seat belt the most according to claim 1, it is characterised in that
The passage being inflated the described band of gas (200) is one-way air inlet passage (221), to the described band of gas
(200) passage carrying out exitting is one-way exhaust passage (222).
Seat belt the most according to claim 2, it is characterised in that
Described ribbon is connected with dead bolt (300) and coiler respectively；
The end of the close described dead bolt (300) of the described band of gas (200) is provided with one-way exhaust passage (222),
At the side surface being provided with described one-way exhaust passage (222) of the described band of gas (200) and near described
The end of coiler is provided with one-way air inlet passage (221)；
Described ribbon also includes the switch for controlling the air inlet of described one-way air inlet passage (221) and/or control
The switch of described one-way exhaust passage (222) aerofluxus.
Seat belt the most according to claim 3, it is characterised in that described ribbon also includes:
The conduction band be arrangeding in parallel with the described band of gas (200) in the accommodation space of described ribbon body (100)
(400)；Described conduction band (400) is provided with one-way exhaust passage (222) with the described band of gas (200)
With the side intimate surface contact of one-way air inlet passage (221), close described on described conduction band (400)
The both sides of dead bolt (300) and described coiler are respectively arranged with one-way exhaust channel switching (402) and unidirectional
Inlet channel switch (401).
Seat belt the most according to claim 4, it is characterised in that described one-way exhaust channel switching
And one-way air inlet channel switching (401) is for be arranged on can hinder on described conduction band (400) (402)
The rubber blanket of gas flowing；
One end of the close described one-way exhaust channel switching (402) of described conduction band (400) is from described ribbon
The accommodation space of body (100) extends out, and extends to being used for and snap close card of described dead bolt (300)
In the lockhole (301) connect, so that
When described dead bolt (300) is not inserted into described snap close, the described unidirectional row on described conduction band (400)
Gas channel switching (402) is misaligned with the one-way exhaust passage (222) on the described band of gas (200), institute
State one-way air inlet channel switching (401) and one-way air inlet passage (221) weight on the described band of gas (200)
Close；
When described dead bolt (300) inserts described snap close, described conduction band (400) is towards described dead bolt
(300) direction is moved, and makes the described one-way exhaust channel switching (402) on described conduction band (400)
Overlap with the one-way exhaust passage (222) on the described band of gas (200), described one-way air inlet channel switching (401)
Misaligned with the one-way air inlet passage (221) on the described band of gas (200).
6. according to the seat belt according to any one of claim 2～5, it is characterised in that the described band of gas (200)
The width that width is described ribbon body (100) 2/3～9/10, the length side of described airbag (210)
Arrange to the width along the described band of gas (200), a length of described band of gas (200) of described airbag (210)
Width 1/2～2/3, the width of described airbag (210) is the 1/6～1/3 of the length of described airbag (210).
Seat belt the most according to claim 6, it is characterised in that the plurality of airbag (210) etc.
Interval is arranged, 5～6 times of the width being spaced apart described airbag (210) of adjacent airbag (210).
Seat belt the most according to claim 7, it is characterised in that be arranged on described airbag (210)
On described through hole a diameter of described airbag (210) width 1/20～1/10.
Seat belt the most according to claim 8, it is characterised in that described one-way exhaust passage (222)
With the diameter of a diameter of described through hole of described one-way air inlet passage (221) 3～6 times.
Seat belt the most according to claim 5, it is characterised in that described one-way air inlet passage (221)
It is arranged on the band of gas (200) of described dead bolt (300) 50～65cm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310444669.5A CN103538555B (en) | 2013-09-25 | 2013-09-25 | Seat belt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310444669.5A CN103538555B (en) | 2013-09-25 | 2013-09-25 | Seat belt |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103538555A CN103538555A (en) | 2014-01-29 |
| CN103538555B true CN103538555B (en) | 2016-09-21 |
Family
ID=49962536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310444669.5A Active CN103538555B (en) | 2013-09-25 | 2013-09-25 | Seat belt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103538555B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105235632B (en) * | 2015-10-21 | 2018-08-28 | 芜湖金安世腾汽车安全系统有限公司 | A kind of segmented magnetic strength car belt |
| CN111791828B (en) * | 2020-06-24 | 2023-03-28 | 廊坊市金色时光科技发展有限公司 | Safety belt and car seat |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201457294U (en) * | 2009-07-22 | 2010-05-12 | 于文媛 | Automotive safety belt |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4674832B2 (en) * | 2000-12-14 | 2011-04-20 | タカタ株式会社 | Air belt in inflatable seat belt device and inflatable seat belt device using this air belt |
| JP2008302905A (en) * | 2007-06-11 | 2008-12-18 | Takata Corp | Elastic webbing, air belt, and air belt device |
| US8678511B2 (en) * | 2011-02-01 | 2014-03-25 | Vinod M. Grover | Adjustable automobile air cushion apparatus |
-
2013
- 2013-09-25 CN CN201310444669.5A patent/CN103538555B/en active Active
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201457294U (en) * | 2009-07-22 | 2010-05-12 | 于文媛 | Automotive safety belt |
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| Publication number | Publication date |
|---|---|
| CN103538555A (en) | 2014-01-29 |
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