CN109278602A - A kind of neck flank shock-damping structure, safety headrest and child safety seat - Google Patents
A kind of neck flank shock-damping structure, safety headrest and child safety seat Download PDFInfo
- Publication number
- CN109278602A CN109278602A CN201810994800.8A CN201810994800A CN109278602A CN 109278602 A CN109278602 A CN 109278602A CN 201810994800 A CN201810994800 A CN 201810994800A CN 109278602 A CN109278602 A CN 109278602A
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- Prior art keywords
- flank
- damping
- frame
- protective cover
- support frame
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- 238000013016 damping Methods 0.000 title claims abstract description 81
- 230000001681 protective effect Effects 0.000 claims abstract description 66
- 238000010521 absorption reaction Methods 0.000 claims abstract description 44
- 230000015572 biosynthetic process Effects 0.000 claims description 3
- 239000007769 metal material Substances 0.000 claims description 3
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 3
- 230000003319 supportive effect Effects 0.000 claims description 3
- 230000000630 rising effect Effects 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims 1
- 230000003139 buffering effect Effects 0.000 abstract description 12
- 230000006378 damage Effects 0.000 abstract description 9
- 238000010586 diagram Methods 0.000 description 7
- 238000003780 insertion Methods 0.000 description 7
- 230000037431 insertion Effects 0.000 description 7
- 230000000694 effects Effects 0.000 description 6
- 230000035939 shock Effects 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 208000014674 injury Diseases 0.000 description 4
- 238000005187 foaming Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2851—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle provided with head-rests
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2872—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle provided with side rests
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2884—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle with protection systems against abnormal g-forces
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The invention discloses a kind of neck flank shock-damping structure, safety headrest and child safety seats, wherein neck flank shock-damping structure includes: flank support frame, is connected with head pillow frame；Flank supporting element, is connected with head pillow frame；Damping; it is arranged on the inside of flank support frame; including the frame structure of surrounding is arranged in and equipped with the damping trough among the frame structure, protective cover is arranged outside flank supporting element; it is connected with the flank supporting element; absorption cell is covered on the inside of the damping, wherein; cushion chamber is equipped between the protective cover and the flank supporting element, the cushion chamber is connected to the damping trough.It the advantage is that, the setting of damping trough keeps the deformation of absorption cell bigger, and head will not cause to cause to damage due to buffering is inadequate because striking the hardboard after absorption cell.
Description
Technical field
The present invention relates to child safety seat field more particularly to a kind of neck flank shock-damping structures, safety headrest and youngster
Virgin safety seat.
Background technique
Currently, safety seat is a kind of children's design for aiming at different weight or age bracket, it is mounted in automobile, it can be effective
Improve the seat of children riding safety.Existing many traffic accidents are side impacts, and most of child safety seat is big in the market
Mostly without side impact protective device, when side impact occurs, tend not to be protected well to the children taken.Also have one
A little producers produce the child safety seat with lateral protection, such as patent: the lateral protection structure of automobile children safety chair
(publication number: CN204749903U) includes flank cystosepiment, tosses about and touch skeleton and anti-side impact cystosepiment, but tosses about that touch skeleton be straight
Plate shape, anti-side impact cystosepiment is fixed on anti-side impact skeleton, in actual collision, relies solely on anti-side impact cystosepiment itself
Material not completely buffering the impact force of side impact, still can cause to damage to the children being located in safety seat, and due to
The straight plate shape of anti-side impact skeleton, directly conduction collision impact, children may reciprocating collision between two side skeletons, to make
At secondary injury.
Summary of the invention
For overcome the deficiencies in the prior art, it is an object of the present invention to provide a kind of neck flank shock-damping structure,
Safety headrest and child safety seat, the side shield for children's incidence.
To achieve the above object, the present invention provides a kind of neck flank shock-damping structure comprising:
Flank support frame, is connected with head pillow frame；
Flank supporting element, is connected with head pillow frame；
Damping is arranged on the inside of flank support frame, including the frame structure of surrounding is arranged in and is equipped with described
Damping trough among frame structure,
Protective cover is arranged outside flank supporting element, is connected with the flank supporting element,
Absorption cell is wrapped on the damping, wherein the damping plays a supportive role to absorption cell, described
Cushion chamber is equipped between protective cover and the flank supporting element.
Further, the frame structure towards the absorption cell side be arc-shaped bend structure, including several arcs
Shape support rod, one end of the arc support rod are aggregated on the side wall of the damping trough, the other end and the frame structure
Pedestal is connected.
Further, the frame structure is equipped with the first mounting post towards the side of the protective cover, corresponds on absorption cell
Equipped with the first lug boss, first mounting post is located in first lug boss, the flank supporting element and the damping machine
Structure is connected and fixed by first lug boss, and the flank support frame is equipped with the connection for connecting the absorption cell
Part, the connector include the first connector that flank support frame end is arranged in, and are arranged in the flank branch
Support bone frame is close to the second connector of the position of head pillow frame, and the frame structure is towards the side of the protective cover equipped with second
Mounting post, the absorption cell are equipped with corresponding second lug boss, and the second mounting post is located in the second lug boss, and described second is convex
The portion of rising is connected respectively to connect the flank support frame and the frame with first connector and second connector
Frame structure.
Further, one of first connector and second connector are arranged in the flank support frame
Outside, another one is arranged between the flank support frame and the frame structure, first connector and described the
Two connectors are equipped with mounting groove compatible with the flank support frame, and the flank support frame is embedded in the mounting groove
In.
Further, the frame structure is an integral structure, and is made of metal material.
Further, the protective cover swells outward with the damping trough relative position, the cavity of formation and the buffering
Chamber connection.
Further, the first bindiny mechanism, first connection are equipped between the protective cover and the flank supporting element
Mechanism includes L-type hook and the block button hole that is adapted to the L-type hook.
To achieve the above object, the present invention also provides a kind of technical solutions:
A kind of safety headrest, including above-mentioned neck flank shock-damping structure, U-shaped supporting element, support frame, head pillow frame with
And buffer layer, wherein
The U-shaped supporting element is connected with the protective cover, including the flank supporting element and head restraint support；
The support frame is connected with damping, including the flank support frame and connecting framework, the connection
The flank support frame of skeleton connection two sides；
Buffer layer includes the flank buffer layer being covered on the damping and is covered on leaning on the head pillow frame
Buffer layer is carried on the back, the flank buffer layer and backrest buffer layer include absorption cell.
Further, the second bindiny mechanism, second connection are equipped between the head restraint support and the protective cover
Mechanism includes the connection for being extended to the head restraint support by the protective cover posterior medial and being connect with the head restraint support
Item and the connection opening passed through in the head restraint support for the connection strap is set
To achieve the above object, the present invention also provides a kind of technical solutions:
A kind of child safety seat, including above-mentioned safety headrest.
Compared with prior art, the beneficial effects of the present invention are:
Damping in neck flank shock-damping structure of the invention includes damping trough, in addition to being hit using frame structure buffering
It hits except power, when in the head impact to absorption cell of children, absorption cell carries out absorption buffering to impact force by deformation, and damping
The setting of slot keeps the deformation of absorption cell bigger, and head will not cause to cause to damage due to buffering is inadequate because striking the hardboard after absorption cell
Wound, meanwhile, cushion chamber is set between protective cover and flank supporting element, is made outside neck flank shock-damping structure directly by hitting
Protective cover can carry out crumple, further mitigate impact force.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the safety headrest of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of the absorption cell of the embodiment of the present invention；
Fig. 3 is the schematic diagram of internal structure of the flank shock-damping structure of the embodiment of the present invention；
Fig. 4 is the structural schematic diagram of the U-shaped supporting element of the embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the protective cover of the embodiment of the present invention；
Fig. 6 is that the embodiment of the present invention removes the structural schematic diagram after protective cover；
Fig. 7 is the structural schematic diagram of the child safety seat of the embodiment of the present invention；
In figure:
10, neck flank shock-damping structure；11, flank support frame；111, the first connector；112, the second connector；
113, mounting groove；12, flank supporting element；13, damping；131, frame structure；132, damping trough；133, arc support rod；
134, the first mounting post；135, reinforcing rib；136, the second mounting post；14, protective cover；141, L-type hook；142, block button hole；15,
Cushion chamber；16, absorption cell；161, the first lug boss；162, the second lug boss；163, third protrusion portion；164, groove；
20, safety headrest；21, head pillow frame；22, buffer layer；221, flank buffer layer；222, backrest buffer layer；23,U
Type supporting element；231, head restraint support；24, support frame；241, connecting framework；25, the second bindiny mechanism；251, connection strap；
252, connection opening.
Specific embodiment
In the following, being described further in conjunction with attached drawing and specific embodiment to the present invention, it should be noted that not
Under the premise of conflicting, new implementation can be formed between various embodiments described below or between each technical characteristic in any combination
Example.
In the description of the present invention, it should be noted that " transverse direction ", " vertical if any term " center " for the noun of locality
To ", " length ", " width ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top",
The indicating positions such as "bottom", "inner", "outside", " clockwise ", " counterclockwise " and positional relationship are orientation based on the figure or position
Relationship is set, the narration present invention is merely for convenience of and simplifies description, rather than the device or element of indication or suggestion meaning are necessary
It constructs and operates with specific orientation, with particular orientation, should not be understood as limiting specific protection scope of the invention.
In addition, being used for description purposes only if any term " first ", " second ", it is not understood to indicate or imply relatively heavy
The property wanted or the quantity for implicitly indicating technical characteristic." first " is defined as a result, " second " feature can be expressed or implicit include
One or more this feature, in the present description, " several " are meant that two or more, unless otherwise clearly having
The restriction of body.
In the present invention, except as otherwise clear stipulaties and restriction, should make if any term " assembling ", " connected ", " connection " term
Broad sense goes to understand, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It is also possible to mechanical connect
It connects；It can be directly connected, be also possible to be connected by intermediary, can be and be connected inside two elements.For ability
For the those of ordinary skill of domain, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
Referring to Fig. 1 to Fig. 6 of attached drawing, a kind of neck flank shock-damping structure, the safety headrest of embodiment according to the present invention
And child safety seat will be elucidated in following description, wherein neck flank shock-damping structure solves existing shoulder
The bad problem of damping effect increases the deformation space of absorption cell, greatly enhances damping effect.
For automobile when side receives shock, the children rided in child safety seat generally will receive two kinds of injuries, and one
Kind acts directly on flank for the impact force that shock side is transmitted causes flank to deform to strike children, another for shock
The impact force that side is transmitted is acted on to base of children safety seat, is made to take children therein and is fiercely tilted to the other side, and neck is hit
The flank to the other side is hit, due to fast speed, impact force is big, and the buffering on flank is insufficient and causes children injured.This hair
It is bright to have made related improvement for above-mentioned two situations, the embodiment of the present invention is explained in detail with reference to the accompanying drawing.
A kind of neck flank shock-damping structure, comprising:
Flank support frame 11 is connected with head pillow frame 21；
Flank supporting element 12 is connected with head pillow frame 21；
Damping 13, setting is in 11 inside of flank support frame, including the frame structure 131 of surrounding is arranged in and is equipped with
Damping trough 132 among the frame structure 131,
Protective cover 14 is arranged outside flank supporting element 12, is connected with the flank supporting element 12,
Absorption cell 16 is wrapped on the damping 13, wherein the damping 13 plays support to absorption cell 16 and makees
With equipped with cushion chamber 15 between the protective cover 14 and the flank supporting element 12.
In order to cope with the first impact events, cushion chamber is arranged between protective cover 14 and flank supporting element 12 in the present embodiment
15, when flank receives shock, utilize the defeated and dispersed cushion impact forces of protective cover 14；For second of impact events, in addition to utilizing
Except 131 buffering percussive force of frame structure, when in the head impact to absorption cell 16 of children, absorption cell 16 is by deformation to shock
Power carries out absorption buffering, and the setting of damping trough 132 keeps the deformation of absorption cell 16 bigger, and head will not be because striking absorption cell 16
Interior hardboard causes buffering not enough to cause to damage.
As shown in Figure 1, Figure 3, in order to further enhance the cushioning ability of damping 13,131 direction of frame structure
16 side of absorption cell is arc-shaped bend structure, including several arc support rods 133, the arc support rod 133
One end is aggregated on the side wall of the damping trough 132, and the other end is connected with the pedestal of the frame structure 131, when generation side
When face is impacted, damping 13 can absorb energy, reduce the injury that side impact generates children.Simultaneously as damping machine
Structure 13 is equipped with frame structure 131 above, and the rigidity of entire damping 13 is insufficient, but also therefore damping 13 have it is maximum
The effect for absorbing external impacts energy, when side impact occurs, damping 13, which occurs to collapse at first, absorbs energy, and
And buffer function is further played in the space that damping 13 is supported, impact energy will not be directly transferred to rigid
Above flank support frame 11, safety effect is further strengthened.
In order to connect flank supporting element 12 and damping 13, the frame structure 131 towards the protective cover 14 one
Side is equipped with the first mounting post 134, and the first lug boss 161 is correspondingly provided on absorption cell 16, and first mounting post 134 is located at described
In first lug boss 161, the flank supporting element 12 is connect with the damping 13 by first lug boss 161 solid
Fixed, after flank supporting element 12 is hit, the first mounting post 134 conducts impact force to frame structure 131, causes frame knot
The collapse of structure 131, simultaneous buffering impact force.Reinforcing rib 135 is equipped between first mounting post 134 and frame structure 131, with carrying
More impact forces.
In order to install damping 13, the flank support frame 11 is equipped with the connection for connecting the absorption cell 16
Part, the connector include the first connector 111 that 11 end of flank support frame is arranged in, and are arranged in the side
Wing support frame 11 is close to the second connector 112 of the position of head pillow frame 21, and the frame structure 131 is towards the protective cover
14 side is equipped with the second mounting post 136, and the absorption cell 16 is equipped with corresponding second lug boss 162, the second mounting post 136
In the second lug boss 162, second lug boss 162 respectively with first connector 111 and second connector
112 are connected to connect the flank support frame 11 and the frame structure 131.When side is hit, impact force is through protecting
Shield 14 is conducted to damping 13 and flank support frame 11, and flank support frame 11 is connected with head pillow frame 21, can be incited somebody to action
Impact force conducts the incidence that children are avoided to head pillow frame 21, further enhances the endurance of damping 13.The energy-absorbing
Part 16 towards the flank support frame 11 one side be equipped with third protrusion portion 163, the third protrusion portion 163 be equipped with
The compatible groove 164 of the flank support frame 11, the groove 164 is for accommodating and supporting the flank support frame
11。
More specifically, one of first connector 111 and second connector 112 are arranged in the flank
The outside of support frame 11, another one are arranged between the flank support frame 11 and the frame structure 131, and described first
Connector 111 and second connector 112 are equipped with mounting groove 113 compatible with the flank support frame 11, described
Flank support frame 11 is embedded in the mounting groove 113, either the first impact events or second of impact events, impact
Power inside or outside, impact force can be conducted to head pillow frame 21, and then conduct to automotive seat, complete to unload
Power.More specifically, in assembly, flank support frame is embedded in mounting groove, and is welded with the first connector and the second connector
It is connected into integral structure, enhances the stability of overall skeleton, then absorption cell is mounted on flank support frame.
Further, in order to improve the bearing capacity of frame structure 131, the frame structure 131 is an integral structure, and is used
Metal material is made.
Meanwhile the protective cover 14 swells outward with 132 relative position of damping trough, the cavity of formation and the buffering
Chamber 15 is connected to, and the outside bump of protective cover 14 constitutes collapsing structure, effective cushion impact forces.And in order to realize protective cover 14 with
Connection between flank supporting element 12, and the crumple of protective cover 14 is not influenced, the protective cover 14 and the flank supporting element 12
Between be equipped with the first bindiny mechanism, first bindiny mechanism includes L-type hook 141 and the card that is adapted to the L-type hook 141
Button hole 142.Protective cover 14 is elastic component made of plastic part or other elastic materials；Block button hole 142 can be and L-type card
141 matched through-holes are hooked, are also possible to and the matched blind hole of L-type hook 141；When L-type hook 141 is L-type hook 141
It waits, block button hole 142 is longer than the length of L-type hook 141, L-type hook in the Opening length of protective cover 14 being slidably installed on direction
141 can be L-type hook 141 as shown in Figure 5, be also possible to other elastic constructions that can be fixed with hole, L-type hook 141 to
Rare one, at least one L-type hook 141 is uniformly distributed in 14 inside of protective cover.In the present embodiment, L-type hook 141 is arranged
For 5 L-type hooks 141, the opening of L-type hook 141 is towards back, and the distribution mode of 5 L-type hooks 141 is as shown in figure 5,1
L-type hook 141 is located at the tail portion of protective cover 14, and in addition 4 L-type hook 141 two are one group, with the geometric center of protective cover 14
For symmetry axis, it is distributed in the edge of protective cover 14, structure setting mode so, the connection of protective cover 14 and U-shaped supporting element 23
More stable, protective cover 14 is more uniformly stressed, and will not be fallen off easily under external force, and edge tilting will not occur, into
And the case where scratching children.
To achieve the purpose of the present invention, the present invention also provides a kind of safety headrests, including above-mentioned neck flank damping knot
Structure 10, U-shaped supporting element 23, support frame 24, head pillow frame 21 and buffer layer, wherein
The U-shaped supporting element 23 is connected with the protective cover 14, including the flank supporting element 12 and headrest support
Part 231；
The support frame 24 is connected with damping 13, including the flank support frame 11 and connecting framework 241,
The connecting framework 241 connects the flank support frame 11 of two sides；
Buffer layer 22 includes the flank buffer layer 221 being covered on the damping and is covered on the head pillow frame 21
On backrest buffer layer 222, the flank buffer layer 221 and backrest buffer layer 222 include absorption cell 16.In the present embodiment
Absorption cell 16 is made of foaming piece or other soft shape-changing materials, and absorption cell 16 is adapted with the shape of damping 13, cladding
On damping 13, damping 13 is located inside absorption cell 16, plays a supportive role to foaming piece, while be convenient for foaming piece
Processing and fabricating.
Support frame 24 is rigid member, plays the purpose for supporting entire safety headrest, under the shock of external force, support frame
24 guarantee safety headrests can have enough protective capabilities, collapsing crumple will not occur under the action of external force collision, and then to youngster
Child damages.Support frame is integral solder part, and the first connector and the second connector and support frame are integrally welded, and
Buffer layer is connected with support frame afterwards, specifically, flank buffer layer is mounted on flank support frame, backrest is delayed
Layer is rushed to be mounted on connecting framework.
Protective cover 14 falls off from headrest in order to prevent simultaneously, in addition to the first bindiny mechanism, the head restraint support 231 with
The second bindiny mechanism 25 is equipped between the protective cover 14, second bindiny mechanism 25 includes by 14 rear portion of protective cover
Side extends to the head restraint support 231 and the connection strap 251 connecting with the head restraint support 231 and setting are in the head
The connection opening 252 passed through on restraint support 231 for the connection strap 251.
Connection strap 251 at least one, at least one connection strap 251 is uniformly distributed in the inside of protective cover 14.Such as Fig. 5 institute
Show, connection strap 251 can be direct plugging member, when connection strap 251 be direct plugging member when, direct plugging member at least there are two, direct plugging member
Direction of insertion is parallel with the back of U-shaped supporting element 23.After direct plugging member insertion at this time, one end that protective cover 14 is connect with back
It is fixed, i.e., this end cannot move freely.The end of direct plugging member is equipped with screw hole, also is provided with screw hole on corresponding concave station, directly
After plug-in unit insertion, direct plugging member and U-shaped supporting element 23 are connected by screw.In order to facilitate the insertion of direct plugging member, in screw hole
Surrounding setting insertion concave station.The connection of direct plugging member and concave station can also be fixed in the form of hook, when solid using hook
Periodically, it is not fixed using rigid members such as screw, screws, it is safer to children.When fixed using hook form, hook
Set on direct plugging member end, after insertion, hook is caught in connection opening 252, completes to fix.
Protective cover 14 is inserted into concave station when being installed to U-shaped supporting element 23, by direct plugging member, meanwhile, L-type hook 141 blocks
Enter block button hole 142, with the insertion of direct plugging member, L-type hook 141 slides in block button hole 142, with direct plugging member be inserted into bottom when
It waits, the clamping in block button hole 142 of L-type hook 141.
To achieve the goals above, the present invention also provides a kind of child safety seat, including above-mentioned safety headrest 20, safety
Headrest is connected by head pillow frame 21 with seat base and automotive seat.When by side impact, protective cover 14 carries out routed
Contracting reduces impact force for the first time, and rear impact is conducted to flank support frame 11, is then conducted to head pillow frame 21, into one
Step slows down impact force, and rear impact is conducted to damping 13, after frame structure 131 reduces impact force for the third time, realizes
The absorption significantly and damping of impact force improve the flank protective value of safety seat.
The shape of protective cover 14 is to swell outward, that is, is protruded outward, meanwhile, protective cover 14 is plastic item or other bullets
Property material.When protective cover 14 is installed on flank supporting element 12, one is formed between protective cover 14 and flank supporting element 12
A cavity, when by lateral impact, this cavity can play the role of absorbing Impact energy, and then reduce to children's
Injury.Meanwhile L-type hook 141 is evenly arranged along the edge of protective cover 14, and protective cover 14 and U-shaped supporting element 23 are strengthened
Sealed connection ability, under normal operating condition, the edge of protective cover 14 will not be tilted.When by lateral impact, protection
Cavity crumple in cover 14, L-type hook 141 slide, cavity absorption Impact energy.L-type hook 141 plays fixed to protective cover 14
Effect while, restriction effect will not be played to the crumple of protective cover 14；It avoids protective cover 14 from being completely fixed extremely, and then goes out
The case where existing 14 crumple of protective cover is crashed when absorbing Impact energy.Hit disappear after, due to protective cover 14 be it is elastic,
It can continue to restore to the original state again；And damping chamber is set in frame structure 131, increase being covered on it with child getting in contact energy-absorbing
The deformation space of part 16 improves the impact force absorbability of absorption cell 16, further increases safety seat to the guarantor of children's neck
Shield.
The above embodiment is only the preferred embodiment of the present invention, and the scope of protection of the present invention is not limited thereto,
The variation and replacement for any unsubstantiality that those skilled in the art is done on the basis of the present invention belong to institute of the present invention
Claimed range.
Claims (10)
1. a kind of neck flank shock-damping structure characterized by comprising
Flank support frame, is connected with head pillow frame；
Flank supporting element, is connected with head pillow frame；
Damping is arranged on the inside of flank support frame, including the frame structure of surrounding is arranged in and is equipped in the frame
Damping trough among structure,
Protective cover is arranged outside flank supporting element, is connected with the flank supporting element,
Absorption cell is wrapped on the damping, wherein the damping plays a supportive role to absorption cell, the protection
Cushion chamber is equipped between cover and the flank supporting element.
2. neck flank shock-damping structure as described in claim 1, which is characterized in that the frame structure is towards the absorption cell
Side is arc-shaped bend structure, including several arc support rods, one end of the arc support rod are aggregated into the damping
On the side wall of slot, the other end is connected with the pedestal of the frame structure.
3. neck flank shock-damping structure as claimed in claim 2, which is characterized in that the frame structure is towards the protective cover
Side be equipped with the first mounting post, the first lug boss is correspondingly provided on absorption cell, it is convex that first mounting post is located at described first
In the portion of rising, the flank supporting element is connected and fixed with the damping by first lug boss, the flank support rib
Frame is equipped with the connector for connecting the absorption cell, and the connector includes that flank support frame end is arranged in
First connector, and the flank support frame is set close to the second connector of the position of head pillow frame, the frame
Structure towards the side of the protective cover be equipped with the second mounting post, the absorption cell be equipped with corresponding second lug boss, second
Mounting post is located in the second lug boss, and second lug boss is connected with first connector and second connector respectively
It connects to connect the flank support frame and the frame structure.
4. neck flank shock-damping structure as claimed in claim 3, which is characterized in that first connector and described second connects
The outside of the flank support frame is arranged in one of fitting, and another one is arranged in the flank support frame and the frame
Between frame structure, first connector and second connector are equipped with installation compatible with the flank support frame
Slot, the flank support frame are embedded in the mounting groove.
5. neck flank shock-damping structure as claimed in claim 2, which is characterized in that the frame structure is an integral structure,
It is made of metal material.
6. neck flank shock-damping structure as described in claim 1, which is characterized in that the protective cover is opposite with the damping trough
Position is swelled outward, and the cavity of formation is connected to the cushion chamber.
7. neck flank shock-damping structure as described in claim 1, which is characterized in that the protective cover and the flank supporting element
Between be equipped with the first bindiny mechanism, first bindiny mechanism includes L-type hook and the block button hole that is adapted to the L-type hook.
8. a kind of safety headrest, which is characterized in that including the described in any item neck flank shock-damping structures of such as claim 1-7, U
Type supporting element, support frame, head pillow frame and buffer layer, wherein
The U-shaped supporting element is connected with the protective cover, including the flank supporting element and head restraint support；
The support frame is connected with damping, including the flank support frame and connecting framework, the connecting framework
Connect the flank support frame of two sides；
Buffer layer includes that the flank buffer layer being covered on the damping and the backrest being covered on the head pillow frame are slow
Layer is rushed, the flank buffer layer and the backrest buffer layer include absorption cell.
9. safety headrest as claimed in claim 8, which is characterized in that be equipped between the head restraint support and the protective cover
Second bindiny mechanism, second bindiny mechanism include extended to by the protective cover posterior medial head restraint support and with
The connection strap of head restraint support connection and being arranged in the head restraint support is opened for the connection that the connection strap passes through
Mouthful.
10. a kind of child safety seat, which is characterized in that including safety headrest as claimed in claim 8 or 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810994800.8A CN109278602B (en) | 2018-08-29 | 2018-08-29 | Neck flank shock-absorbing structure, safety headrest and child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810994800.8A CN109278602B (en) | 2018-08-29 | 2018-08-29 | Neck flank shock-absorbing structure, safety headrest and child safety seat |
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| CN109278602A true CN109278602A (en) | 2019-01-29 |
| CN109278602B CN109278602B (en) | 2024-05-24 |
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| CN201810994800.8A Active CN109278602B (en) | 2018-08-29 | 2018-08-29 | Neck flank shock-absorbing structure, safety headrest and child safety seat |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110816849A (en) * | 2019-12-09 | 2020-02-21 | 滨州学院 | Aircraft seat with head buffering anticollision function |
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| CN109278602B (en) | 2024-05-24 |
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