CN206589842U - A kind of four point seat belt and the seat and automobile using the four point seat belt - Google Patents
A kind of four point seat belt and the seat and automobile using the four point seat belt Download PDFInfo
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- CN206589842U CN206589842U CN201720057256.5U CN201720057256U CN206589842U CN 206589842 U CN206589842 U CN 206589842U CN 201720057256 U CN201720057256 U CN 201720057256U CN 206589842 U CN206589842 U CN 206589842U
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- shoulder belt
- seat
- belt
- dead bolt
- left shoulder
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Abstract
The utility model provides a kind of four point seat belt and the seat and automobile using the four point seat belt, four point seat belt includes the pilot hole for being each passed through on seat and extends to the left shoulder belt and right shoulder belt of seat back, one end that left shoulder belt and right shoulder belt extend to seat back is connected with coiler, left shoulder belt and right shoulder belt are used to be fixedly linked with seat bottom positioned at the positive one end of seat, and preceding lock is provided with one in left shoulder belt and right shoulder belt, preceding dead bolt is provided with another.The beneficial effects of the utility model are:After preceding lock is connected with the locking of preceding dead bolt, left shoulder belt and right shoulder belt just naturally divide into two sections, shoulder belt positioned at preceding lock and preceding dead bolt top is fitted with passenger's shoulder, shoulder belt positioned at preceding lock and preceding dead bolt bottom is fitted with passenger's waist and belly, form left and right waistband, comprehensively constraint fixation is played to passenger, the structure of whole four point seat belt is greatly simplified, fasten and unblock is quite convenient to.
Description
Technical field
The utility model is related to a kind of four point seat belt and the seat and automobile using the four point seat belt.
Background technology
School bus seat is that the safety belt on a kind of restraint device by child passenger fixation onboard, current school bus seat is more
Safety belt is furled for two point form, the type safety belt can only play effect of contraction to the belly of child passenger, can not to upper trunk
Play constraint fixation.When emergency brake or collision occur for school bus, child passenger is constrained due to no shoulder belt, and upper trunk is very
Easily acutely travel forward, cause interior tissue to be dampened, while head is possible to that front-row seats can be encountered, cause secondary injury.
In addition, common occupant's three-point safety belt shoulder height is unadjustable, general effect can not be played to the children of different body sizes
Really, therefore it can not be used directly on school bus seat.
Authorization Notice No. is CN102490678B, and authorized announcement date discloses one for 2013.03.06 Chinese invention patent
One end of four-point child belt of the kind with annular belt, including left shoulder belt, right shoulder belt, left shoulder belt and right shoulder belt is both passed through
The pilot hole set on seat is so as to extend to the back side of seat and be connected to same triangle part(That is connector)On, the connection
The lower end of part is fixedly linked with the ribbon stretched from coiler, and wherein coiler is fixed on the lower backside of seat.Left shoulder belt
Pass through eye-splice respectively with the other end of right shoulder belt(That is dead bolt)It is connected to same socket(Latch)On, the lock is fixed on company
Connect on cushion, the bottom of connection cushion is coated with annular belt, and the left end of annular belt is provided with dead bolt, and the dead bolt is with being fixed on
Lock connection on the left of seat, the right-hand member of annular belt is provided with slip ring, and the slip ring is connected with the ribbon being fixed on the right side of seat,
Adjuster is provided with annular belt in addition, the length of annular belt can be adjusted.
Above-mentioned four-point child belt is when in use, it is necessary to first adjust the length of annular belt, and annular belt is consolidated
It is fixed, left and right shoulder belt is then pulled out again, and its dead bolt is fixed on same lock, the process entirely fastened the safety belt is more numerous
It is trivial, untie equally also comparatively laborious during safety belt certainly, inconvenient operation, while the structure of whole safety belt is also more complicated.
Utility model content
The purpose of this utility model is a kind of four point seat belt simple in construction, easy to operate of offer, and this practicality is new
The purpose of type, which is also resided in, provides a kind of seat and automobile using the four point seat belt.
In order to solve the above-mentioned technical problem, the technical scheme of four point seat belt is in the utility model:
A kind of four point seat belt, including for the pilot hole being each passed through on seat and extend to the left shoulder of seat back
One end that band and right shoulder belt, left shoulder belt and right shoulder belt extend to seat back is connected with the position of coiler, left shoulder belt and right shoulder belt
It is used to be fixedly linked with seat bottom in the positive one end of seat, preceding lock is provided with one in left shoulder belt and right shoulder belt
Detain, the preceding dead bolt being connected with the preceding lock locking is provided with another.
Lock slip cap is on right shoulder belt before described, and the preceding dead bolt slip cap is on left shoulder belt, left shoulder belt and the right side
The locating part that dead bolt and preceding lock before being respectively used to limit move up and down scope is additionally provided with shoulder belt.
Left shoulder belt and right shoulder belt extend to one end of seat back by latching bolt device and stretching out the ribbon of coiler
It is connected.
The technical scheme of seat is in the utility model:
It is provided with a kind of seat, including cushion and backrest, backrest on pilot hole, seat and four point seat belt is installed,
Four point seat belt includes the pilot hole being each passed through on backrest and extends to the left shoulder belt and right shoulder belt of seat back, left shoulder belt
The one end for extending to seat back with right shoulder belt is connected with coiler, left shoulder belt and right shoulder belt to be located at the positive one end of seat equal
For being fixedly linked with seat bottom, be provided with one in left shoulder belt and right shoulder belt preceding lock, be provided with another with
The connected preceding dead bolt of lock locking before described.
Lock slip cap is on right shoulder belt before described, and the preceding dead bolt slip cap is on left shoulder belt, left shoulder belt and the right side
The locating part that dead bolt and preceding lock before being respectively used to limit move up and down scope is additionally provided with shoulder belt.
Left shoulder belt and right shoulder belt extend to one end of seat back by latching bolt device and stretching out the ribbon of coiler
It is connected.
The technical scheme of automobile is in the utility model:
A kind of automobile, including compartment and the seat being arranged in compartment, seat include being provided with cushion and backrest, backrest
Four point seat belt is installed, four point seat belt includes pilot hole and the extension being each passed through on backrest on pilot hole, seat
To the left shoulder belt and right shoulder belt of seat back, one end that left shoulder belt and right shoulder belt extend to seat back is connected with coiler, left
Shoulder belt and right shoulder belt are used to be fixedly linked with seat bottom positioned at the positive one end of seat, and one in left shoulder belt and right shoulder belt
Preceding lock is provided with individual, the preceding dead bolt being connected with the preceding lock locking is provided with another.
Lock slip cap is on right shoulder belt before described, and the preceding dead bolt slip cap is on left shoulder belt, left shoulder belt and the right side
The locating part that dead bolt and preceding lock before being respectively used to limit move up and down scope is additionally provided with shoulder belt.
Left shoulder belt and right shoulder belt extend to one end of seat back by latching bolt device and stretching out the ribbon of coiler
It is connected.
The beneficial effects of the utility model are:Because one in left shoulder belt and right shoulder belt is provided with preceding lock, another
Individual to be provided with preceding dead bolt, after so current lock is connected with the locking of preceding dead bolt, preceding lock and preceding dead bolt are naturally just by a left side
Shoulder belt and right shoulder belt divide into two sections, and the shoulder belt positioned at preceding lock and preceding dead bolt top is fitted with passenger's shoulder, positioned at preceding lock
Fitted with the shoulder belt of preceding dead bolt bottom with passenger's waist and belly, form left waistband and right waistband, this left and right shoulder belt adds left and right
The four point seat belt of waistband, can form comprehensively constraint fixation to the upper trunk and waist and belly of occupant, so as to rise
To good protective action, and the structure of whole four point seat belt is greatly simplified, and fastens and unblock is quite convenient to.
Brief description of the drawings
Fig. 1 is the structural representation of one embodiment of seat in the utility model;
Fig. 2 is Fig. 1 rearview;
Fig. 3 is Fig. 1 left view;
Fig. 4 is the structural representation of preceding lock and preceding dead bolt in Fig. 1;
Fig. 5 is the structural representation of rear catch and rear dead bolt in Fig. 2.
In figure:1. backrest;2. sponge cushion;3. supporting leg;41. left pilot hole;42. right pilot hole;5. before latch;51. the
One connecting hole;52. the first jack;53. the first connector;6. before dead bolt;61. the second connecting hole;62. the first plug;7. right shoulder
Band;8. left shoulder belt;9. right waistband;10. left waistband;11. left back dead bolt;111. the 3rd connecting hole;112. the first alveolus plug;
12. dead bolt behind the right side;121. the 4th connecting hole;122. the second alveolus plug;13. rear catch;131. the second jack;132. second connects
Connect device;133. the 5th connecting hole;14. ribbon;15. coiler.
Embodiment
The implementation of seat is for example shown in Fig. 1 ~ Fig. 5, and the seat is a kind of school bus seat, is designed specifically designed for children, including
Chair framework, the backrest 1 being arranged on chair framework and sponge cushion 2, chair framework has directly to be opened up on supporting leg 3, backrest 1
Have the row of left and right two it is symmetrical be in " eight " shape pilot holes, be left pilot hole 41 and right pilot hole 42 respectively, left pilot hole 41 and the right side
Pilot hole 42 is front and rear to run through backrest 1, and the left pilot hole 41 and right pilot hole 42 of each row have three rows and put down along the vertical direction
Between-line spacing is arranged.
Seat also includes installing four point seat belt on the seat, and four point seat belt includes being each passed through on backrest 1
The left pilot hole 41 of same row and the left shoulder belt 8 of right pilot hole 42 and right shoulder belt 7, left shoulder belt 8 and right shoulder belt 7 are through corresponding
The back side of backrest 1 is extended to after pilot hole, and in elongated end, releasable connection has left back dead bolt 11 and dead bolt 12 behind the right side respectively, it is left
Afterwards dead bolt 11 and it is right after dead bolt 12 lock and be connected with same rear catch 13.
Specifically, be provided with left back dead bolt 11 for connect left shoulder belt 8 the 3rd connecting hole 111, be used for and rear catch
The first connected alveolus plug 112 of 13 lockings.The structure of dead bolt 12 is identical with left back dead bolt 11 behind the right side, and is in left back dead bolt 11
Be arranged symmetrically, it is right after be provided with dead bolt 12 for connect right shoulder belt 7 the 4th connecting hole 121, for being locked with rear catch 13
The second connected alveolus plug 122, in use, the 3rd connecting hole 111 is parallel with left pilot hole 41, the 4th connecting hole 121 and the right side
Pilot hole 42 is parallel, is thus inwardly received equivalent to by left shoulder belt 8 and right shoulder belt 7, so that convenient and same rear catch 13
Locking be connected.
The second connector 132 is provided with dead bolt 13 afterwards, can be realized simultaneously and the first alveolus plug 112 and the second alveolus
The locking of plug 122, the top of rear dead bolt 13 offers for the first alveolus plug 112 and the insertion of the second alveolus plug 122
Two jacks 131.The bottom of dead bolt 13 offers the 5th connecting hole 133 afterwards, and the 5th connecting hole 133 is with stretching out knitting for coiler 15
Band 14 is connected, wherein, coiler 15 is fixed on the chair framework of the lower backside of backrest 1.
Left shoulder belt 8 and right shoulder belt 7 be located at the chair framework stationary phase of the positive one end of backrest 1 respectively with the bottom of backrest 1
Connect, slip cap is provided with for locking the preceding lock being connected with preceding lock 5 slip cap on lock 5, left shoulder belt 8 provided with before on right shoulder belt 7
Tongue 6.Specifically, be provided with preceding dead bolt 6 for connect left shoulder belt 8 the second connecting hole 61, for it is preceding lock 5 locking be connected
The first plug 62, be provided with the first connector 53, the first connecting hole 51 for connecting right shoulder belt 7, be opened on preceding lock 5
The first jack 52 that the first plug of confession 62 of right-hand member is inserted.In addition, the first jack 52 has two, corresponding first plug 62 also has
Two, it is located by connecting using diplopore, double plug so that positioning precision is higher, effect of contraction is stronger.
The left and right sides of vertical line where the fixing point of left shoulder belt 8 and right shoulder belt 7 and chair framework is located at pilot hole, it is ensured that no
It can be sitting in fat or thin children between two fixing points, so that preceding lock 5 and preceding dead bolt 6 are fastened, play safe guarantor
Shield is acted on.It is also inside receive because the row pilot hole of left and right two is in symmetrically " eight " shape, therefore positioned at the positive safety belt of backrest 1
, the thus connection of more convenient preceding lock 5 and preceding dead bolt 6, the direction extended along safety belt naturally enough can just be detained
Close, it is to avoid undue pulls safety belt and cause safety belt to deform.
After preceding lock 5 and preceding dead bolt 6 locking connection, naturally, preceding lock 5 and preceding dead bolt 6 are respectively by the right He of shoulder belt 7
Left shoulder belt 8 divide into two sections, and the shoulder belt positioned at preceding lock 5 and the top of preceding dead bolt 6 is fitted with child shoulder, positioned at 5 Hes of preceding lock
The shoulder belt of the preceding bottom of dead bolt 6 is fitted with children's waist and belly, forms right waistband 9 and left waistband 10, so as to serve anti-well
Shield is acted on.Because preceding lock 5 and preceding dead bolt 6 are metal materials, therefore in order to prevent metal sclerous tissues from directly being connect with child passenger
Touch, protect the body and skin of child passenger, cushion is additionally provided with the back side of preceding lock 5 and preceding dead bolt 6(Do not show in figure
Go out).
The limit that dead bolt 6 and preceding lock 5 before being respectively used to limit move up and down scope is provided with left shoulder belt 8 and right shoulder belt 7
Position part(Not shown in figure), in this embodiment, the locating part is the banking pin being fixed on shoulder belt, and the banking pin is preceding
Dead bolt 6 and preceding lock 5 are installed on after left shoulder belt 8 and right shoulder belt 7 respectively, then be fixed on left shoulder belt 8 be located at the upper of preceding dead bolt 6
Lower both sides and the both sides up and down for being located at preceding lock 5 of right shoulder belt 7, dead bolt 6 and preceding lock before the size of these banking pins is greater than
The perforation of button 5, therefore the moving range of preceding dead bolt 6 and preceding lock 5 can be limited.
Due to the presence of banking pin, preceding dead bolt 6 and preceding lock 5 would not be moved up too, it is to avoid dead bolt 6 before occurring
Child chest is moved to preceding lock 5 and causes right waistband 9 and left waistband 10 not to have the work fettered to children's waist and belly
With.Meanwhile, the moving range of banking pin is corresponding be also different fat or thin degree children, for relatively more fat children, preceding dead bolt 6
Can be more top with preceding lock 5, for relatively thinner children, preceding dead bolt 6 and preceding lock 5 can more on the lower, by sliding up and down
Automatically the children of different fat or thin degree are adapted to.In addition, the locking for setting banking pin also to facilitate preceding dead bolt 6 and preceding lock 5 is connected,
Banking pin were it not for, if preceding dead bolt 6 and preceding lock 5 slide into the position of the top, also needs to be pulled down during locking,
Or slide into the position of bottom, in addition it is also necessary to and pulled on, it is very inconvenient.In other embodiments, locating part also may be used
To be integrally fixed at the clip on safety belt.
It is the height regulation of shoulder belt that three row's pilot holes are corresponding, and the spacing of the position of pilot hole and adjacent two row are bases
What the body sizes of Children in China occupant were set, it is adaptable to most child passengers.Generally, left and right shoulder belt
Through the pilot hole of a middle row, but when the seating of relatively higher children, it is necessary to be passed through the guiding of most upper row
Hole, specific practice is that left shoulder belt 8 and right shoulder belt 7 are dismantled with corresponding rear dead bolt, then left shoulder belt 8 and right shoulder belt 7 is extracted out
On front side of to seat, fixed through after most upper row's pilot hole, then with corresponding rear dead bolt.It is also same when needing to turn down
Way.
Depending on the connection of left shoulder belt 8 and right shoulder belt 7 with corresponding rear dead bolt, if fairly simple loose joint, then
Children oneself can just be taken apart, then voluntarily adjust the height of left and right shoulder belt, if more complicated connection, then need
To be adjusted by the installation personnel of specialty.
The operation principle of the seat is:When not fastening the safety belt, preceding dead bolt 6 and preceding lock 5 are separation, left and right shoulder belt
In the presence of coiler 15, it is straightened and is attached on backrest 1.During student's children's ride-on, both shoulders are each passed through the left He of shoulder belt 8
Right shoulder belt 7, then slowly pulls down left and right shoulder belt, at the same time, in the presence of coiler 15, and it is more next that ribbon 14 is drawn out
Longer, rear catch 13 and left and right rear dead bolt are moved up, and finally lock preceding dead bolt 6 and preceding lock 5.In addition, in order to keep away
Exempt from rear catch 13 and abrasion is caused to backrest 1 when left and right rear dead bolt is moved up and down, in rear catch 13 and the back of the body of left and right rear dead bolt
Face is also equipped with cushion(Not shown in figure).
This left and right shoulder belt adds the four point seat belt of left and right waistband, can be to the upper trunk and waist abdomen of child passenger
Portion forms comprehensively constraint fixation, prevents that child passenger is due to no shoulder belt when emergency brake or collision occur for school bus
Constraint, upper trunk is easy to acutely travel forward, and causes interior tissue to be dampened, while head is possible to that front-row seats can be encountered,
Cause the situation of secondary injury.Simultaneously as be fixed with coiler 15 on chair framework, left and right shoulder belt with coiler 15
It is connected, therefore when emergency brake or collision occur for school bus, coiler 15 can control the pretension of safety belt, limiter and locked,
Prevent ribbon 14 from continuing to be drawn out, so that child passenger is appropriately secured on seat.
In addition, the four point seat belt in the utility model is adapted to different height and fat or thin child passenger, lead to
It is good with property, it is adapted to the large-scale promotion application on school bus.
In the other embodiment of seat:The seat can also be common seat, may apply to common car or
On person's car, so that adult uses;One end that left shoulder belt and right shoulder belt extend to seat back can be directly with stretching out coiler
Ribbon be connected, or left shoulder belt and right shoulder belt extend to one end of seat back and are connected to coiler;Left shoulder belt and the right side
Locating part can also be not provided with shoulder belt;Preceding lock can also be arranged on left shoulder belt, and corresponding preceding dead bolt is arranged on right shoulder belt
On;Preceding lock and preceding dead bolt can be fixed on shoulder belt and can not slide up and down.
The implementation of four point seat belt is for example shown in Fig. 1 ~ Fig. 5, and the concrete structure of four point seat belt is real with above-mentioned seat
The four point seat belt applied described in example is identical, will not be described in detail herein.
The implementation of automobile is for example shown in Fig. 1 ~ Fig. 5, including compartment and the seat that is arranged in compartment, the structure of seat with it is upper
The seat stated in embodiment is identical, will not be described in detail herein.
Claims (9)
1. a kind of four point seat belt, including for the pilot hole being each passed through on seat and extend to the left shoulder belt of seat back
With right shoulder belt, one end that left shoulder belt and right shoulder belt extend to seat back is connected with coiler, it is characterised in that:Left shoulder belt and the right side
Shoulder belt positioned at the positive one end of seat is used to be fixedly linked with seat bottom, and one in left shoulder belt and right shoulder belt is upper to be set
There is preceding lock, the preceding dead bolt being connected with the preceding lock locking is provided with another.
2. four point seat belt according to claim 1, it is characterised in that:Lock slip cap is located at right shoulder belt before described
On, the preceding dead bolt slip cap on the left shoulder belt, be additionally provided with left shoulder belt and right shoulder belt before being respectively used to limit dead bolt and
It is preceding to latch the locating part for moving up and down scope.
3. four point seat belt according to claim 1 or 2, it is characterised in that:Left shoulder belt and right shoulder belt extend to seat
The one end at the back side is connected by latching bolt device with stretching out the ribbon of coiler.
4. it is provided with a kind of seat, including cushion and backrest, backrest on pilot hole, seat and four point seat belt is installed, four
Point seat belt includes the pilot hole that is each passed through on backrest and extends to the left shoulder belt and right shoulder belt of seat back, left shoulder belt and
One end that right shoulder belt extends to seat back is connected with coiler, it is characterised in that:Left shoulder belt and right shoulder belt are being located at seat just
The one end in face is used to be fixedly linked with seat bottom, be provided with one in left shoulder belt and right shoulder belt it is preceding lock, another
On be provided with and the preceding preceding dead bolt that is connected of lock locking.
5. seat according to claim 4, it is characterised in that:Lock slip cap is on the right shoulder belt before described, it is described before
Dead bolt slip cap is additionally provided with left shoulder belt and right shoulder belt on left shoulder belt and is respectively used to limit above and below preceding dead bolt and preceding lock
The locating part of moving range.
6. the seat according to claim 4 or 5, it is characterised in that:Left shoulder belt and right shoulder belt extend to the one of seat back
Hold and be connected by latching bolt device with stretching out the ribbon of coiler.
7. a kind of automobile, including compartment and the seat being arranged in compartment, seat, which includes being provided with cushion and backrest, backrest, leads
Four point seat belt is installed, four point seat belt includes the pilot hole being each passed through on backrest and extended on Xiang Kong, seat
One end that the left shoulder belt and right shoulder belt of seat back, left shoulder belt and right shoulder belt extend to seat back is connected with coiler, and it is special
Levy and be:Left shoulder belt and right shoulder belt are used to be fixedly linked with seat bottom positioned at the positive one end of seat, left shoulder belt and the right side
Preceding lock is provided with one in shoulder belt, the preceding dead bolt being connected with the preceding lock locking is provided with another.
8. automobile according to claim 7, it is characterised in that:Lock slip cap is on the right shoulder belt before described, it is described before
Dead bolt slip cap is additionally provided with left shoulder belt and right shoulder belt on left shoulder belt and is respectively used to limit above and below preceding dead bolt and preceding lock
The locating part of moving range.
9. the automobile according to claim 7 or 8, it is characterised in that:Left shoulder belt and right shoulder belt extend to the one of seat back
Hold and be connected by latching bolt device with stretching out the ribbon of coiler.
Priority Applications (1)
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CN201720057256.5U CN206589842U (en) | 2017-01-18 | 2017-01-18 | A kind of four point seat belt and the seat and automobile using the four point seat belt |
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CN201720057256.5U CN206589842U (en) | 2017-01-18 | 2017-01-18 | A kind of four point seat belt and the seat and automobile using the four point seat belt |
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CN206589842U true CN206589842U (en) | 2017-10-27 |
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CN201720057256.5U Active CN206589842U (en) | 2017-01-18 | 2017-01-18 | A kind of four point seat belt and the seat and automobile using the four point seat belt |
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Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109624909A (en) * | 2018-12-29 | 2019-04-16 | 江苏弗莱迪斯汽车系统有限公司 | A kind of pregnant woman's safety belt and its application method |
-
2017
- 2017-01-18 CN CN201720057256.5U patent/CN206589842U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109624909A (en) * | 2018-12-29 | 2019-04-16 | 江苏弗莱迪斯汽车系统有限公司 | A kind of pregnant woman's safety belt and its application method |
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CP03 | Change of name, title or address |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: 450016 Yutong Industrial Zone, eighteen Li River, Henan, Zhengzhou Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |