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CN108501779B - A kind of automotive seat - Google Patents

A kind of automotive seat Download PDF

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Publication number
CN108501779B
CN108501779B CN201810295187.0A CN201810295187A CN108501779B CN 108501779 B CN108501779 B CN 108501779B CN 201810295187 A CN201810295187 A CN 201810295187A CN 108501779 B CN108501779 B CN 108501779B
Authority
CN
China
Prior art keywords
baffle
flexible link
children
massage ball
storage bag
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201810295187.0A
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Chinese (zh)
Other versions
CN108501779A (en
Inventor
王作栋
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Chongqing Guangyu Auto Parts Co ltd
Original Assignee
Ningbo Hi-Tech Zone Xinkolbao Automotive Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ningbo Hi-Tech Zone Xinkolbao Automotive Technology Co Ltd filed Critical Ningbo Hi-Tech Zone Xinkolbao Automotive Technology Co Ltd
Priority to CN201810295187.0A priority Critical patent/CN108501779B/en
Publication of CN108501779A publication Critical patent/CN108501779A/en
Application granted granted Critical
Publication of CN108501779B publication Critical patent/CN108501779B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/24Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
    • B60N2/30Non-dismountable or dismountable seats storable in a non-use position, e.g. foldable spare seats
    • B60N2/3081Seats convertible into parts of the seat cushion or the back-rest or disapppearing therein, e.g. for children
    • B60N2/3084Disappearing in a recess of the back-rest
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/64Back-rests or cushions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60NSEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
    • B60N2/00Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
    • B60N2/90Details or parts not otherwise provided for
    • B60N2/976Details or parts not otherwise provided for massaging systems

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  • Engineering & Computer Science (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Seats For Vehicles (AREA)
  • Massaging Devices (AREA)

Abstract

The invention particularly discloses a kind of automotive seats, including pedestal, adult backrest and child seat back, adult to be equipped with the groove for being embedded in child seat back by back, be glued with air storage bag on rear side of groove;Child seat back includes first baffle and second baffle, and second baffle both ends are hingedly connected to first baffle bottom end and groove bottom end, and several massage balls are rotatably connected in first baffle, and massage ball is rotatably connected to flexible link, and flexible link is connected to be hollow with air storage bag;Blind hole is equipped in massage ball, blind hole open end is connected to flexible link, and first baffle is protruded in massage ball side, and the massage ball for protruding side is equipped with the seal closure fastened therewith, is eccentrically provided with the branched hole being in communication with the outside in blind hole;The piston for pushing gas is equipped in pedestal, pedestal is equipped with conduit and is connected to air storage bag.This programme, which is able to solve children's seat and is bundled in, to be taken up a large area in adult seat, mounts and dismounts inconvenient problem, and can play massage effect.

Description

A kind of automotive seat
Technical field
The invention belongs to automotive seating art fields, specifically disclose a kind of automotive seat.
Background technique
Automotive seat moulding is changeable in the market now, wherein there are also the children car seat exclusively for children's design, installation Within automobile, can effectively improve children riding safety has safety seat in the case where car crass or deceleration suddenly It is that can reduce the movement to the impact force and limiting child body of children so as to mitigate the injury to them.
But existing children car seat and automotive seat generally use the connection type of cluster, i.e., when in use will Children's seat is bundled on automotive seat, when do not need in use, by children's seat disassemble for adult take, such situation Under, children's seat not only takes up a large area in automobile, but also mount and dismount it is all inconvenient, according to investigating, most of families Front yard is all very low to the utilization rate of children's seat, therefore is badly in need of a kind of improved children car seat, is able to solve the above problem.
Summary of the invention
The purpose of the present invention is to provide a kind of automotive seat, it is bundled in adult seat with to solve children's seat and takes up an area face The problem that product is big, installation and removal are inconvenient, and the automotive seat can play the role of massage.
In order to achieve the above object, base case of the invention are as follows:
A kind of automotive seat, including pedestal, adult backrest and child seat back, adult backrest are obliquely installed with pedestal, adult It is equipped with the groove for being embedded in child seat back by back, is glued with air storage bag on rear side of groove, air storage bag is connected with by bellows Air bag is shunk, air bag is shunk and is located at pedestal side;
Child seat back includes first baffle and second baffle, and second baffle both ends are hingedly connected to first baffle bottom end and recessed Slot bottom end, several massage balls are rotatably connected in first baffle, and several massage balls are distributed in first baffle two sides, massage ball rotation It is connected with flexible link, flexible link is connected to be hollow with air storage bag;
Blind hole is equipped in massage ball, blind hole open end is connected to flexible link, and massage ball is far from flexible link side protrusion first Baffle, and the massage ball for protruding side is equipped with the seal closure fastened therewith, is eccentrically provided with the branch being in communication with the outside in blind hole Hole;
Base top has elasticity, and internal is the hollow and internal piston being equipped with for pushing gas, and pedestal lower part is set There is conduit to be connected to air storage bag.
The working principle of this base case is: children buckle seal closure in use, removing child seat back from groove Conjunction seals massage ball;By contraction air bag air-blowing constantly into air storage bag of pedestal side, gas enters several flexible links Inside make flexible link gradually exceptionally straight, it is thus several to be supported by exceptionally straight flexible link since massage ball is located at first baffle two sides First baffle, since first baffle bottom end and second baffle top are hinged, then second baffle is pulled outwardly with first baffle and stretches, this When first baffle and second baffle formed children's seat, so as to place a child in the children's seat.
It is adult in use, remove seal closure, make the gas in flexible link from the branched hole discharge in massage ball, make flexible link It is deflated;Child seat back is promoted in insertion groove to groove, restPoses, is taken for adult.Wherein, adult is in seating In the process, due to vehicle vibration or it is adult itself move, the pressure of variation can be all generated to pedestal, and base top has It is flexible, make base top constantly to lower recess with this, and then constantly push down on piston, gas is pressed by conduit In air storage bag, so that gas is blown into the blind hole in massage ball by deflated flexible link, the branched hole in blind hole is discharged to outer Boundary, since branched hole bias is set in blind hole, the gas of discharge can generate active force in the tangential direction of massage ball, make massage ball Rotation is generated along the direction of the active force, thus adult back two sides are massaged, mitigate the tired out sense of seating.
The beneficial effect of this base case is:
1, the adult seat in the automotive seat and children's seat are to be integrally formed, and do not need individually to bundle children's seat In adult seat, the problem that children's seat installation and removal are inconvenient in the prior art is avoided;And when adult is in use, only Child seat back folding need to be put into groove, reduce the occupied area of children's seat in automobile, the seating for having saved automobile is empty Between;
2, child seat back is formed into children's seat by way of air-blowing into flexible link shrinking air bag, be skillfully constructed;And And protection is played the role of to children by exceptionally straight flexible link in two sides, prevents children from toppling over from two sides;Children's back is located at groove Interior, back is contacted with air storage bag, has flexibility, and comfort level is preferable;
3, it itself can be moved due to caused by vehicle vibration or adult seating for a long time when adult use, it all can be continuous Ground generates downward pressure to pedestal, and then pushes piston, and the gas below piston is pressed into air storage bag by conduit, makes to bring about the desired sensation Body is discharged to the external world along branched hole, and the active force generated using the gas of discharge in massage ball tangential direction makes massage ball along the work Direction firmly generates rotation, and then massages adult back, mitigates the tired out sense of long-distance seating;
4, there are three functions for seal closure tool: can seal massage ball when children's use, prevent gas from running out of from branched hole, make Flexible link can by greatest extent it is exceptionally straight, steadily support first baffle;Adult can according to circumstances choose whether to need It is massaged, if necessary to massage, removes seal closure, rotate massage ball by reaction force, massage is realized, if be not required to It massages, without removing seal closure, adult's seating will not be impacted;When without using the seat, seal closure plays massage ball To protective effect, avoids extraneous dust from entering inside massage ball by branched hole opening and result in blockage.
Further, the first baffle top is connected with children's head rest by telescopic rod, and children's head rest surface opens up useful In being arranged with spring on the notch manually to exert a force, telescopic rod, spring is connected between first baffle and children's head rest.
Children press down on children's head rest and compress on telescopic rod in use, hand is protruded into the notch in children's head rest Spring, so that child seat back is removed from groove, and telescopic rod, mobile children's head rest can be adjusted according to the height of children To adapt to the position of children head;It is adult in use, hand, which will be protruded into, to be promoted in the notch in children's head rest and by it to groove, It drives in child seat back and flexible link folding to groove, restPoses, press children's head rest still further below and compress telescopic rod On spring, take out hand after, under the recovery of spring, children's head rest is jacked up upwards, and then makes entire child seat back and groove It is close chimeric.
Further, the first baffle and second baffle are equipped with spongy layer, and spongy layer is close to adult backrest side.
It avoids children from directly hitting and come to harm with baffle, since spongy layer has flexibility, children is played well Comfort level;And when child seat back is embedded into and contacts with groove, spongy layer plays buffering to the air storage bag on rear side of groove and makees With preventing air storage bag impaired.
Further, the flexible link extends in air storage bag along recess sidewall, the flexible link, blind hole, branched hole it is straight Diameter is sequentially reduced.
More flexible links are exceptionally straight by air-blowing along groove two sidewalls, are equivalent to fluted inner wall on the outside of flexible link and support, Flexible link is avoided to shake;Flexible link, blind hole, branched hole diameter be sequentially reduced so that gas from flexible link to blind hole again to point The speed in branch hole successively increases, and the air-flow for being equivalent to discharge gas increases, thus bigger to the reaction force of massage ball, is easier to It is rotated in massage ball.
Further, the piston base is connect by damping spring with base bottom.When running car is rough When ground, can generate it is certain jolt, so that buttocks and pedestal is generated vibration, fall in base top again after buttocks is bounced When, the time that damping spring extends power effect has haved the function that damping.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of automotive seat embodiment of the present invention;
Fig. 2 is the enlarged view of part A in Fig. 1;
Fig. 3 is the schematic diagram of connection relationship between children's head rest and first baffle in Fig. 1;
Fig. 4 is children's seat folding schematic diagram in Fig. 1.
Specific embodiment
Below by the further details of explanation of specific embodiment:
Appended drawing reference in Figure of description includes: pedestal 1, piston 11, piston rod 12, damping spring 13, adult backrest 2, groove 21, conduit 23, first baffle 31, second baffle 32, spongy layer 33, children's head rest 34, notch 35, telescopic rod 36, bullet Spring 37, flexible link 4, massage ball 41, blind hole 42, branched hole 43, seal closure 5.
Technical solution of the present invention is clearly and completely described below in conjunction with attached drawing, it is clear that described implementation Example is a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, ordinary skill Personnel's every other embodiment obtained without making creative work, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that term " center ", "upper", "lower", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" be based on the orientation or positional relationship shown in the drawings, merely to Convenient for description the present invention and simplify description, rather than the device or element of indication or suggestion meaning must have a particular orientation, It is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.In addition, term " first ", " second ", " third " is used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected;It can To be mechanical connection, it is also possible to be electrically connected;It can be directly connected, can also can be indirectly connected through an intermediary Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition Concrete meaning in invention.
Embodiment is substantially as shown in Fig. 1:
A kind of automotive seat, including pedestal 1, adult backrest 2 and child seat back, adult backrest 2 are set relative to the inclination of pedestal 1 It sets, adult backrest 2 is equipped with the groove 21 for being embedded in child seat back, is glued with air storage bag on rear side of groove 21, air storage bag passes through Bellows is connected with contraction air bag, shrinks air bag and is located at 1 side of pedestal.Child seat back includes first baffle 31 and second baffle 32, as shown in figure 3,31 top of first baffle is connected with children's head rest 34 by telescopic rod 36,34 surface of children's head rest is offered Notch 35 for manually exerting a force is arranged with spring 37 on telescopic rod 36, and spring 37 is connected to first baffle 31 and children's head rest Between 34,31 bottom end of first baffle and 32 top of second baffle are hinged, and 32 bottom end of second baffle and 21 bottom end of groove are hinged, and first Baffle 31 and second baffle 32 are equipped with spongy layer 33, and spongy layer 33 is close to 2 side of adult backrest.
Several massage balls 41 are rotatably connected in first baffle 31, several massage balls 41 are distributed in 31 two sides of first baffle, Massage ball 41 is rotatably connected to flexible link 4, and flexible link 4 extends in air storage bag along 21 side wall of groove, flexible link 4 be it is hollow and with Air storage bag connection.As shown in Fig. 2, being equipped with blind hole 42 in massage ball 41,42 right end of blind hole is open end, is connected to flexible link 4, Massage ball 41 protrudes outside first baffle 31 far from 4 side of flexible link, and the massage ball 41 for protruding side is close equipped with fastening therewith Sealing cover 5, is eccentrically provided with the branched hole 43 being in communication with the outside in blind hole 42, and the diameter of flexible link 4, blind hole 42, branched hole 43 according to Secondary reduction.
There is elasticity, internal is hollow and internal equipped with the piston 11 moved up and down along its inner wall, piston at the top of pedestal 1 11 are fixedly connected on 1 top of pedestal by piston rod 12, and 11 bottom of piston is connect by damping spring 13 with 1 bottom of pedestal, bottom 1 bottom righthand side of seat is equipped with conduit 23 and is connected to air storage bag.
Under normal condition, child seat back is located in the groove 21 on adult backrest 2, and child seat back just with adult backrest 2 surfaces flush.Children press down on children's head rest 34 and compress and stretch in use, hand protrudes into the notch 35 in children's head rest 34 Spring 37 on contracting bar 36, so that child seat back is removed from groove 21, be at this time fastened on seal closure 5 in child seat back One baffle, 31 outside, seals massage ball 41;Then pass through contraction air bag air-blowing constantly into air storage bag of 1 side of pedestal, Gas in air storage bag enters in flexible link 4, keeps flexible link 4 gradually exceptionally straight, since flexible link 4 is rotatablely connected massage ball 41, And massage ball 41 is located at 31 two sides of first baffle, thus more support first baffle 31 by exceptionally straight flexible link 4, make first gear Plate 31 tends to vertical state, and since 31 bottom end of first baffle and 32 top of second baffle are hinged, second baffle 32 is with first at this time Baffle 31, which is pulled outwardly, to be stretched, and under such state, first baffle 31 and second baffle 32 form children's seat, is then placed a child in In the children's seat.
Due to being glued with air storage bag on rear side of groove 21, when children's back is located in groove 21, back is contacted with air storage bag, With flexibility, comfort level is preferable, and has spongy layer 33 on first baffle 31 and the second plate washer, avoids children directly and baffle It hits and comes to harm;Wherein protection is also played the role of to children by exceptionally straight flexible link 4 in two sides, prevents children from rolling from two ?.
It is adult the gas in flexible link 4 to be discharged from the branched hole 43 in massage ball 41 in use, remove seal closure 5, from And flexible link 4 is deflated.Hand, which protrudes into, to be promoted in the notch 35 in children's head rest 34 and by it to groove 21, drive child seat back and It in flexible link 4 folding to groove 21, restPoses, as shown in figure 4, at this point, since spongy layer 33 is proximate to adult backrest 2 Side, when child seat back is embedded into and contacts with groove 21, spongy layer 33 plays buffering to the air storage bag of 21 rear side of groove and makees With since child seat back at this time is flushed with 2 surface of adult backrest, then pressing children's head rest 34 along 21 direction of groove and compress flexible It is the oblique pressure applied to child seat back when spring 37 on bar 36, i.e., after connecting along first baffle 31 and second baffle 32 The pressure that applies of inclined surface, the hinged outside ejection of first baffle 31 Yu second baffle 32 will not be made, after taking-up hand, in spring Under 37 recovery, children's head rest 34 is jacked up upwards, and then keeps entire child seat back close chimeric with groove 21.
It itself is moved due to caused by vehicle vibration or adult seating for a long time when adult is sitting on pedestal 1, constantly Ground generates downward pressure to pedestal 1, due to having elasticity at the top of pedestal 1, makes the top of pedestal 1 constantly to lower recess with this, And then piston rod 12 is made to push down on piston 11, piston 11 is moved down along base inner wall, and then compression shock absorption spring 13, by piston 11 The gas of lower section by conduit 23 be pressed into air storage bag in, at this time since child seat back is closely entrenched in groove 21, be equivalent to by It is locked, and seal closure 5 does not seal massage ball 41, so that being blown into massage ball 41 from the gas in air storage bag from flexible link 4 In interior blind hole 42, branched hole 43 of the gas in blind hole 42 is discharged to the external world, is set in blind hole 42 since branched hole 43 is eccentric, row Gas out can the tangential direction of massage ball 41 generate active force, and flexible link 4, blind hole 42, branched hole 43 diameter In the case where being sequentially reduced, gas is successively increased to the speed of branched hole 43 again from flexible link 4 to blind hole 42, so that discharge gas Air-flow increase, the air-flow being discharged at this time increases the active force that the tangential direction of massage ball 41 generates, due to massage ball 41 with First baffle 31 is rotatablely connected, and is rotated so that massage ball 41 is generated along the direction of the active force, thus 41 couples of adults of massage ball Back two sides massaged, loosen the two sides of human lumbar, mitigate the tired out sense of long-distance seating.
Meanwhile when running car is in broken terrain, can generate it is certain jolt, so that buttocks and pedestal is generated shake It is dynamic.When falling in base top again after buttocks is bounced, the time that damping spring 13 extends power effect has reached damping Effect.
If adult does not need massage effect or do not use seat, it can not have to remove seal closure 5,5 meeting of seal closure It plays a protective role to massage ball 41, avoids extraneous dust from entering inside massage ball 41 by 43 opening of branched hole and cause to block up Plug.
What has been described above is only an embodiment of the present invention, and the common sense such as well known specific structure and characteristic are not made herein in scheme Excessive description, technical field that the present invention belongs to is all before one skilled in the art know the applying date or priority date Ordinary technical knowledge can know the prior art all in the field, and have using routine experiment hand before the date The ability of section, one skilled in the art can improve and be implemented in conjunction with self-ability under the enlightenment that the application provides This programme, some typical known features or known method should not become one skilled in the art and implement the application Obstacle.It should be pointed out that for those skilled in the art, without departing from the structure of the invention, can also make Several modifications and improvements out, these also should be considered as protection scope of the present invention, these all will not influence the effect that the present invention is implemented Fruit and patent practicability.The scope of protection required by this application should be based on the content of the claims, the tool in specification The records such as body embodiment can be used for explaining the content of claim.

Claims (5)

1. a kind of automotive seat, including pedestal, adult backrest and child seat back, adult backrest are obliquely installed relative to pedestal, Be characterized in that: the adult groove being equipped with by back for being embedded in child seat back, groove rear side are glued with air storage bag, air storage bag It is connected with contraction air bag by bellows, air bag is shunk and is located at pedestal side;
The child seat back includes first baffle and second baffle, and second baffle both ends are hingedly connected to first baffle bottom end and recessed Slot bottom end, several massage balls are rotatably connected in first baffle, and several massage balls are distributed in first baffle two sides, massage ball rotation It is connected with flexible link, flexible link is hollow and is connected to air storage bag;
Blind hole is equipped in the massage ball, blind hole open end is connected to flexible link, and massage ball is far from flexible link side protrusion first Baffle, and the massage ball for protruding side is equipped with the seal closure fastened therewith, is eccentrically provided with the branch being in communication with the outside in blind hole Hole;
The base top has elasticity, and internal is the hollow and internal piston being equipped with for pushing gas, and pedestal lower part is set There is conduit to be connected to air storage bag.
2. automotive seat according to claim 1, it is characterised in that: the first baffle top is connected with by telescopic rod Children's head rest, children's head rest surface offer the notch for manually exerting a force, and spring is arranged on telescopic rod, and spring is connected to Between one baffle and children's head rest.
3. automotive seat according to claim 2, it is characterised in that: the first baffle and second baffle are equipped with sponge Layer, spongy layer is close to adult backrest side.
4. automotive seat according to claim 1, it is characterised in that: the flexible link extends to air storage bag along recess sidewall Interior, the diameter of the flexible link is greater than the blind hole diameter.
5. automotive seat according to claim 1, it is characterised in that: the piston base passes through damping spring and pedestal bottom Portion's connection.
CN201810295187.0A 2018-03-30 2018-03-30 A kind of automotive seat Active CN108501779B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810295187.0A CN108501779B (en) 2018-03-30 2018-03-30 A kind of automotive seat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810295187.0A CN108501779B (en) 2018-03-30 2018-03-30 A kind of automotive seat

Publications (2)

Publication Number Publication Date
CN108501779A CN108501779A (en) 2018-09-07
CN108501779B true CN108501779B (en) 2019-07-23

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Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109552128B (en) * 2018-11-26 2020-05-19 嘉兴晟源工业设计有限公司 New energy automobile seat

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Publication number Priority date Publication date Assignee Title
JPH0416760Y2 (en) * 1985-04-25 1992-04-15
CN203449977U (en) * 2013-08-26 2014-02-26 清华大学苏州汽车研究院(相城) Multifunctional automobile seat
CN104890538B (en) * 2015-07-08 2017-04-05 厦门理工学院 Multifunctional car seat
CN105059145A (en) * 2015-08-17 2015-11-18 泉港区奇妙工业设计服务中心 Safety automobile seat
KR101694716B1 (en) * 2015-12-02 2017-01-10 안동대학교 산학협력단 Car seat transformable child tpye
CN105539214B (en) * 2015-12-04 2018-08-24 哈工大机器人集团(广州)知识产权投资控股有限公司哈尔滨分公司 Gasbag-type automotive seat is adjusted with foot pedal in one kind

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Address after: Distribution Center 2, No. 111-1 Xinyuan Avenue, Fuling District, Chongqing (Huachen Xinyuan Automobile Production Base), 408104 (Independent Commitment)

Patentee after: Chongqing Guangyu Auto Parts Co.,Ltd.

Country or region after: China

Address before: 15-9, 55 Xinghai South Road, high tech Zone, Ningbo, Zhejiang 315000

Patentee before: NINGBO HIGH NEW DISTRICT XINKEBAO AUTOMOBILE TECHNOLOGY Co.,Ltd.

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