CN110171334B - Children's safety seat ISOFIX lower fixing device adjustment mechanism - Google Patents
Children's safety seat ISOFIX lower fixing device adjustment mechanism Download PDFInfo
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- CN110171334B CN110171334B CN201910506243.5A CN201910506243A CN110171334B CN 110171334 B CN110171334 B CN 110171334B CN 201910506243 A CN201910506243 A CN 201910506243A CN 110171334 B CN110171334 B CN 110171334B
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- isofix
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- 230000007246 mechanism Effects 0.000 title claims abstract description 25
- 230000000712 assembly Effects 0.000 claims abstract description 6
- 238000000429 assembly Methods 0.000 claims abstract description 6
- 238000003466 welding Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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- 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
- B60N2/2887—Fixation to a transversal anchorage bar, e.g. isofix
- B60N2/2893—Fixation to a transversal anchorage bar, e.g. isofix coupled to the seat sub-frame
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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 provides an ISOFIX lower fixing device adjusting mechanism of a child safety seat, which comprises a bottom plate, wherein two vertical plates which are arranged in parallel at intervals are arranged on the bottom plate, long circular hole grooves are formed in the front half sections of the vertical plates, which are close to the bottom ends, ISOFIX lower fixing device assemblies are arranged at the front half sections of the vertical plates, each ISOFIX lower fixing device assembly comprises a side assembly arranged on the outer side surface of each vertical plate, a cross beam positioned below the front half section of each vertical plate is arranged between the two side assemblies, and a lug is arranged above the cross beam; the cross beam is fixed with one end of the limit toothed plate; a limit adjusting beam is arranged between the rear half sections of the vertical plates on the two sides; the adjusting handle is arranged below the limiting adjusting beam and comprises an adjusting rod, a limiting bottom plate is fixed to the adjusting rod through downward placement, a connecting pin shaft is arranged between the adjusting rod and the limiting bottom plate and penetrates through the lock pin, and a return spring is fixedly connected to the bottom end of the lock pin. The child safety seat has the advantages of being reasonable in structural design, simple and convenient to use, capable of improving universality of the child seat and capable of ensuring that the child safety seat can be installed in place on different vehicles.
Description
Technical Field
The invention relates to the technical field of safety seats, in particular to an ISOFIX lower fixing device adjusting mechanism of a child safety seat.
Background
Safety seat generally mainly includes base and body, and is fixed with car seat through the base, arranges children in and does within, adjusts the position of head rest and back, hugs closely children's health and back, and is fixed children through the baldric, through the inside lining pad seat buffering in the seat to protection children avoid external shock to cause the injury. Current children's safety seat, some body and base are fixed, can not realize adjusting, and some can realize the angle modulation of body, to can not realizing base and body front and back regulation, can reduce children's safety seat's commonality. The existing automobile seat has diversified shapes, and the relative positions of the lower fixing point of the child safety seat, the backrest and the seat cushion are different, so that the length of the lower fixing point of the child safety seat is adjustable, and in addition, the design trend of simplicity, convenience and high quantification is required to be met. In addition, the seat adjusting mechanism in the current market is not provided with a locking structure, or the locking structure is inconvenient to use, and the child seat and the automobile seat can be locked in place only by pressing the ISOFIX device, but the ISOFIX device is small in general contact area and inconvenient to operate; therefore, the operation is complicated, and the weight of the whole chair is increased. Therefore, the locking structure also needs to be improved.
Disclosure of Invention
The invention aims to provide an ISOFIX lower fixing device adjusting mechanism of a child safety seat, which is reasonable in structural design, simple and convenient to use, improves the universality of the child safety seat, and ensures that the child safety seat can be installed in place on different vehicles.
The technical scheme adopted by the invention is as follows: a regulating mechanism for an ISOFIX lower fixing device of a child safety seat comprises a bottom plate, wherein two vertical plates which are arranged in parallel at intervals are arranged on the bottom plate, the vertical plates are divided into a rear half section and a front half section, a slope section is formed between the bottom ends of the rear half section and the front half section, a long circular hole groove is formed in the position, close to the bottom end, of the front half section of each vertical plate, an ISOFIX lower fixing device assembly is arranged at the position of the front half section of each vertical plate, the ISOFIX lower fixing device assembly comprises side assemblies arranged on the outer side surfaces of the vertical plates, a cross beam located below the front half section of each vertical plate is arranged between the two side assemblies, lugs are arranged above the cross beam, connecting shafts are inserted into the lugs, and penetrate through the long circular hole grooves; the beam is fixed with one end of the limiting toothed plate, a plurality of vertically and uniformly arranged limiting grooves are formed in the limiting toothed plate, and the size of the last limiting groove in the limiting toothed plate is larger than that of other limiting grooves in the limiting toothed plate; a limiting adjusting beam is arranged between the rear half sections of the vertical plates on the two sides, the limiting adjusting beam comprises a top plate, side plates are arranged on the front side and the rear side of the top plate, a through hole is formed in the center of the top plate, a square notch is formed in the side plate on the front side, a first avoidance groove is formed below the square notch, and a second avoidance groove is formed in the side plate on the rear side; the adjusting device is characterized in that an adjusting handle is arranged below the limiting adjusting beam and comprises two adjusting rods which are arranged in parallel at intervals, the adjusting rods sequentially penetrate through a second avoiding groove and a square notch in the limiting adjusting beam, a limiting bottom plate is fixed below the adjusting rods and sequentially penetrates through the second avoiding groove and a first avoiding groove in the limiting adjusting beam, a connecting pin shaft is arranged between the adjusting rods and the limiting bottom plate and penetrates through a lock pin, a return spring is fixedly connected to the bottom end of the lock pin, and the lower end of the return spring is located in a spring groove.
Preferably, both sides of the bottom plate are provided with vertical side wings.
Preferably, the inner side of the bottom end of the vertical plate is provided with a transverse side wing, the transverse side wing at the bottom end of the rear half section is provided with a mounting hole, and the transverse side wing at the bottom end of the rear half section is fastened on the upper surface of the bottom plate through a rivet.
Preferably, one end of the limit toothed plate is fixed with the upper surface of the cross beam through riveting or welding.
Preferably, the lower surface of the limiting adjusting beam is fastened on the transverse side wing at the bottom end of the rear half section of the vertical plate in a welding mode, and the limiting adjusting beam is of an integrated structure.
Preferably, the free end of the adjusting rod is provided with an oval handle.
Preferably, the connecting pin shaft is perpendicular to the adjusting rod, and the adjusting rod is provided with a gradually-changed inclined plane matched with the connecting pin shaft.
Preferably, the end part of the lock pin is wedge-shaped, and the lock pin penetrates through a through hole in the limiting adjusting beam.
Preferably, the spring groove is fixed on the bottom plate and corresponds to the return spring up and down.
The invention has the advantages that: this adjustment mechanism structural design is reasonable, high durability and convenient use, the commonality and the security that improve children's seat, guarantee children's safety seat homoenergetic installation target in place on the car of difference, drive the lockpin motion through adjustment handle, realize the conversion of locking and unblock state, be in the unblock state and can realize adjusting ISOFIX lower fixing device assembly around, the adjustment of position around realizing, this adjustment mechanism can be convenient realization adjust locking and last gear simple to operate's locking, the unblock handle shares one, the last component part of overall structure is few, light in weight, realize the lightweight design, it is reliable to adjust, the current situation that current mainstream children's safety seat adjustment mechanism is complicated has been solved.
Drawings
Fig. 1 is a schematic structural diagram of an adjusting mechanism of an ISOFIX lower fixing device of a child safety seat according to the invention.
Fig. 2 is a schematic structural diagram of an adjusting mechanism of an ISOFIX lower fixing device of a child safety seat according to the invention.
Fig. 3 is a schematic structural view of the matching connection of the adjusting handle and the limiting adjusting beam.
FIG. 4 is a side view of the adjustment handle and limit adjustment beam of the present invention in mating connection.
Fig. 5 is a schematic structural view of a limit adjusting beam in the invention.
Fig. 6 is a schematic structural view of the bottom of the limit adjusting beam in the invention.
Fig. 7 is a schematic view of the structure of the adjusting lever and the locking pin of the present invention.
Fig. 8 is a schematic view of the structure of the spring groove of the present invention.
Figure 9 is a side view of the latch of the present invention in an unlocked position.
Fig. 10 is a side view of the locking position of the locking pin in the last limit groove of the limit tooth plate in the present invention.
FIG. 11 is a side view of the locking state of the lock pin in the other limit grooves of the limit toothed plate according to the present invention
In the figure: 1. the bottom plate, 2, vertical flank, 3, ISOFIX lower fixing device assembly, 31, the side assembly, 32, the crossbeam, 33, the lug, 34, the connecting axle, 4, the riser, 41, the slotted hole groove, 42, horizontal flank, 43, latter half, 44, the half of preceding, 45, the slope section, 5, spacing regulating beam, 51, the roof, 52, the curb plate, 53, the through-hole, 54, first dodge the groove, 55, square notch, 56, the second dodge the groove, 6, spacing pinion rack, 61, the spacing groove, 7, adjustment handle, 71, the handle, 72, the regulation pole, 73, spacing bottom plate, 74, the gradual change inclined plane, 8, the lockpin, 9, return spring, 10, connecting pin axle, 11, the spring groove.
Detailed Description
The adjusting mechanism of the ISOFIX lower fixture of a child safety seat of the present invention is described in further detail below.
Examples
A lower fixing device adjusting mechanism of a child safety seat ISOFIX comprises a bottom plate 1, two vertical plates 4 which are arranged in parallel at intervals are arranged on the bottom plate 1, the vertical plates 4 are divided into a rear half section 43 and a front half section 44, a slope section 45 is formed between the bottom ends of the rear half section 43 and the front half section 44, a long circular hole groove 41 is formed in the position, close to the bottom end, of the front half section 44 of each vertical plate 4, an ISOFIX lower fixing device assembly 3 is arranged at the position of the front half section 43 of each vertical plate 4, each ISOFIX lower fixing device assembly 3 comprises a side assembly 31 arranged on the outer side surface of each vertical plate 4, a cross beam 32 positioned below the front half section 44 of each vertical plate 4 is arranged between the two side assemblies 31, lugs 33 are arranged above the cross beam 32, a connecting shaft 34 is inserted into the lugs 33, and the connecting shaft 34 penetrates through the long circular hole grooves 41; the beam 32 is fixed with one end of the limit toothed plate 6, a plurality of limit grooves 61 which are vertically and uniformly arranged are arranged on the limit toothed plate 6, and the size of the last limit groove 61 on the limit toothed plate 6 is larger than that of the other limit grooves 61 on the limit toothed plate 6; a limiting adjusting beam 5 is arranged between the rear half sections 43 of the vertical plates 4 on the two sides, the limiting adjusting beam 5 comprises a top plate 51, side plates 52 are arranged on the front side and the rear side of the top plate 51, a through hole 53 is formed in the center of the top plate 51, a square notch 55 is formed in the side plate 52 on the front side, a first avoiding groove 54 is formed below the square notch 55, and a second avoiding groove 56 is formed in the side plate 52 on the rear side; the below of spacing regulation roof beam 5 is equipped with adjustment handle 7, adjustment handle 7 includes two interval parallel placement's regulation pole 72, adjust the pole 72 and pass the second on the spacing regulation roof beam 5 in proper order and dodge groove 56, square notch 55, the below of adjusting the pole 72 is fixed with limiting bottom plate 73, limiting bottom plate 73 passes the second on the spacing regulation roof beam 5 in proper order and dodges groove 56, the first groove 54 of dodging, be equipped with connecting pin axle 10 between regulation pole 72 and the limiting bottom plate 73, connecting pin axle 10 runs through the lockpin 8, the bottom fixedly connected with return spring 9 of lockpin 8, return spring 9's lower extreme is in spring groove 11.
In this embodiment, the two sides of the bottom plate 1 are both provided with vertical side wings 2.
In this embodiment, the inner side of the bottom end of the vertical plate 4 is provided with a lateral wing 42, the lateral wing 42 at the bottom end of the rear half 43 is provided with a mounting hole, and the lateral wing 42 at the bottom end of the rear half 43 is fastened to the upper surface of the bottom plate 1 by a rivet.
In this embodiment, one end of the limit toothed plate 6 is fixed to the upper surface of the cross beam 32 by riveting or welding.
In this embodiment, the lower surface of the spacing adjusting beam 5 is fastened to the lateral flank 42 at the bottom end of the rear half 43 of the vertical plate 4 by welding, and the spacing adjusting beam 5 is of an integrated structure.
In this embodiment, the free end of the adjustment lever 72 is provided with an oval handle 71.
In this embodiment, the connecting pin 10 is perpendicular to the adjusting rod 72, and the adjusting rod 72 is provided with a gradually-changing inclined surface 74 matching with the connecting pin 10.
In this embodiment, the end of the lock pin 8 is wedge-shaped, and the lock pin 8 penetrates through the through hole 53 of the limiting adjusting beam 5.
In this embodiment, the spring slot 11 is fixed on the bottom plate 1, and the spring slot 11 corresponds to the return spring 9 up and down.
In the specific use process, after the child installation seat is placed on the automobile seat, the front and back positions of the body relative to the base are adjusted according to the automobile seat, and the child safety seat can be installed in place on different automobiles. The principle is specifically adjusted, connecting pin axle 10 drives lockpin 8 and adjusts pole 72 coordinated motion, the fixed return spring 9 of lockpin 8 lower extreme, the return that is the lockpin 8 keeps the locking state, the lower extreme of return spring 9 is placed in the spring groove 11 on bottom plate 1, spring groove 11 realizes the spacing to the spring, the tip of lockpin 8 is the wedge, need the unblock when conveniently constituting ISOFIX lower fixing device assembly 3 outside tensile regulation, the one-way locking mode of unblock does not need during to the inside shrink regulation, convenience of customers's when guaranteeing the security operation.
In a specific adjusting mode, when the handle 71 is pressed downwards, the handle 71 drives the adjusting rod 72 to move downwards, the adjusting rod 72 presses the connecting pin shaft 10 to drive the lock pin 8 to move downwards, the lock pin 8 is in an unlocking state after being separated from the limiting groove 61, and the fixing device assembly 3 under the ISOFIX can be conveniently adjusted forwards and backwards at the moment, so that the seat can be adjusted forwards and backwards relative to the base.
Wherein, last spacing groove 61 size is greater than other spacing groove 61 on the spacing pinion rack 6, the lockpin 8 is when the final position, the wedge structure of 8 tip of lockpin stretches out outside spacing groove 61 completely, state as shown in fig. 10, and lockpin 8 is when other spacing grooves 61, the wedge structure of 8 tip of lockpin does not stretch out outside spacing groove 61 completely, state as shown in fig. 11, just so realize lockpin 8 need unblock earlier when the final position and can operate, and all the other gears all need not the unblock, convenience when can guaranteeing children's safety seat installation like this. The adjusting handle 7 only needs one, and has simple structure and light weight.
The adjusting mechanism has the advantages of few components on the whole structure, light weight design realization, reliable adjustment and capability of solving the current situation that the current mainstream child safety seat adjusting mechanism is complex.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (9)
1. The utility model provides a fixing device adjustment mechanism under children's safety seat ISOFIX which characterized in that: the bottom plate is provided with two vertical plates which are arranged in parallel at intervals, the vertical plates are divided into a rear half section and a front half section, a slope section is formed between the bottom ends of the rear half section and the front half section, a long round hole groove is formed at the position, close to the bottom end, of the front half section of each vertical plate, an ISOFIX lower fixing device assembly is arranged at the position of the front half section of each vertical plate, each ISOFIX lower fixing device assembly comprises a side assembly arranged on the outer side surface of each vertical plate, a cross beam positioned below the front half section of each vertical plate is arranged between the two side assemblies, a lug is arranged above the cross beam, a connecting shaft is inserted into each lug, and the connecting shaft penetrates through the long round hole groove; the beam is fixed with one end of the limiting toothed plate, a plurality of vertically and uniformly arranged limiting grooves are formed in the limiting toothed plate, and the size of the last limiting groove in the limiting toothed plate is larger than that of other limiting grooves in the limiting toothed plate; a limiting adjusting beam is arranged between the rear half sections of the vertical plates on the two sides, the limiting adjusting beam comprises a top plate, side plates are arranged on the front side and the rear side of the top plate, a through hole is formed in the center of the top plate, a square notch is formed in the side plate on the front side, a first avoidance groove is formed below the square notch, and a second avoidance groove is formed in the side plate on the rear side; the adjusting device is characterized in that an adjusting handle is arranged below the limiting adjusting beam and comprises two adjusting rods which are arranged in parallel at intervals, the adjusting rods sequentially penetrate through a second avoiding groove and a square notch in the limiting adjusting beam, a limiting bottom plate is fixed below the adjusting rods and sequentially penetrates through the second avoiding groove and a first avoiding groove in the limiting adjusting beam, a connecting pin shaft is arranged between the adjusting rods and the limiting bottom plate and penetrates through a lock pin, a return spring is fixedly connected to the bottom end of the lock pin, and the lower end of the return spring is located in a spring groove.
2. The adjustment mechanism for the ISOFIX lower fixture of a child safety seat according to claim 1, wherein: and vertical side wings are arranged on two sides of the bottom plate.
3. The adjustment mechanism for the ISOFIX lower fixture of a child safety seat according to claim 1, wherein: the bottom inner side of the vertical plate is provided with a transverse flank, the transverse flank at the bottom of the rear half section is provided with a mounting hole, and the transverse flank at the bottom of the rear half section is fastened on the upper surface of the bottom plate through a rivet.
4. The adjustment mechanism for the ISOFIX lower fixture of a child safety seat according to claim 1, wherein: one end of the limiting toothed plate is fixedly connected with the upper surface of the cross beam through riveting or welding.
5. The adjustment mechanism for the ISOFIX lower fixture of a child safety seat according to claim 1, wherein: the lower surface of the limiting adjusting beam is fixedly fastened on the transverse side wing at the bottom end of the rear half section of the vertical plate through welding, and the limiting adjusting beam is of an integrated structure.
6. The adjustment mechanism for the ISOFIX lower fixture of a child safety seat according to claim 1, wherein: the free end of the adjusting rod is provided with an oval handle.
7. The adjustment mechanism for the ISOFIX lower fixture of a child safety seat according to claim 1, wherein: the connecting pin shaft is perpendicular to the adjusting rod, and the adjusting rod is provided with a gradually-changed inclined plane matched with the connecting pin shaft.
8. The adjustment mechanism for the ISOFIX lower fixture of a child safety seat according to claim 1, wherein: the end part of the lock pin is wedge-shaped, and the lock pin penetrates through a through hole in the limiting adjusting beam.
9. The adjustment mechanism for the ISOFIX lower fixture of a child safety seat according to claim 1, wherein: the spring groove is fixed on the bottom plate and corresponds to the return spring up and down.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506243.5A CN110171334B (en) | 2019-06-12 | 2019-06-12 | Children's safety seat ISOFIX lower fixing device adjustment mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910506243.5A CN110171334B (en) | 2019-06-12 | 2019-06-12 | Children's safety seat ISOFIX lower fixing device adjustment mechanism |
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| Publication Number | Publication Date |
|---|---|
| CN110171334A CN110171334A (en) | 2019-08-27 |
| CN110171334B true CN110171334B (en) | 2022-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910506243.5A Active CN110171334B (en) | 2019-06-12 | 2019-06-12 | Children's safety seat ISOFIX lower fixing device adjustment mechanism |
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| Country | Link |
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| CN (1) | CN110171334B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114407742B (en) * | 2022-01-20 | 2023-04-14 | 宁波宝贝第一母婴用品有限公司 | ISOFIX sleeve pipe and children's safety seat |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5427432A (en) * | 1993-11-18 | 1995-06-27 | Lisco, Inc. | Adjustable shield for car seat |
| US5890762A (en) * | 1996-10-17 | 1999-04-06 | Takata Corporation | Child seat |
| CN202541367U (en) * | 2012-04-26 | 2012-11-21 | 江苏幸运宝贝安全装置制造有限公司 | Adjustable ISOFIX (International Standards Organisation FIX) system seat for vehicle-mounted child vehicle safety restraint system |
| CN103407387A (en) * | 2013-07-18 | 2013-11-27 | 镇江泰源电器科技有限公司 | Frame stretchable adjusting mechanism of child safety seat |
| CN204821215U (en) * | 2015-08-26 | 2015-12-02 | 福建麦凯婴童用品有限公司 | Children's safety seat ISOFIX connecting device |
| CN206426887U (en) * | 2016-12-16 | 2017-08-22 | 上海爱出车网络科技有限公司 | The child safety seat of adjustable-angle |
| CN206465811U (en) * | 2017-01-09 | 2017-09-05 | 常州市博聪儿童用品股份有限公司 | A kind of modular i SOFIX attachment means suitable for child restrainnt system |
| CN208324970U (en) * | 2018-06-13 | 2019-01-04 | 浙江感恩科技股份有限公司 | A kind of structure of adjustable angle Combined high-strength child safety seat |
-
2019
- 2019-06-12 CN CN201910506243.5A patent/CN110171334B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5427432A (en) * | 1993-11-18 | 1995-06-27 | Lisco, Inc. | Adjustable shield for car seat |
| US5890762A (en) * | 1996-10-17 | 1999-04-06 | Takata Corporation | Child seat |
| CN202541367U (en) * | 2012-04-26 | 2012-11-21 | 江苏幸运宝贝安全装置制造有限公司 | Adjustable ISOFIX (International Standards Organisation FIX) system seat for vehicle-mounted child vehicle safety restraint system |
| CN103407387A (en) * | 2013-07-18 | 2013-11-27 | 镇江泰源电器科技有限公司 | Frame stretchable adjusting mechanism of child safety seat |
| CN204821215U (en) * | 2015-08-26 | 2015-12-02 | 福建麦凯婴童用品有限公司 | Children's safety seat ISOFIX connecting device |
| CN206426887U (en) * | 2016-12-16 | 2017-08-22 | 上海爱出车网络科技有限公司 | The child safety seat of adjustable-angle |
| CN206465811U (en) * | 2017-01-09 | 2017-09-05 | 常州市博聪儿童用品股份有限公司 | A kind of modular i SOFIX attachment means suitable for child restrainnt system |
| CN208324970U (en) * | 2018-06-13 | 2019-01-04 | 浙江感恩科技股份有限公司 | A kind of structure of adjustable angle Combined high-strength child safety seat |
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| CN110171334A (en) | 2019-08-27 |
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