CN109398180B - ISOFIX release locking mechanism and use its children's safety seat - Google Patents
ISOFIX release locking mechanism and use its children's safety seat Download PDFInfo
- Publication number
- CN109398180B CN109398180B CN201811547120.8A CN201811547120A CN109398180B CN 109398180 B CN109398180 B CN 109398180B CN 201811547120 A CN201811547120 A CN 201811547120A CN 109398180 B CN109398180 B CN 109398180B
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- isofix
- latch
- bolt
- pushing block
- motor
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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
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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)
- Lock And Its Accessories (AREA)
Abstract
The invention relates to an ISOFIX unlocking mechanism, which is characterized in that: including bolt (11), rotatory latch (7), latch ejector pad subassembly and motor (3) that set up in ISOFIX main part inner shell, the one end of bolt (11) with rotatory latch (7) cooperate and are used for the restriction rotatory latch (7) rotate, the other end of bolt (11) with motor (3) linkage, bolt (11) can take place the displacement under motor (3) effect, make rotatory latch (7) break away from the restriction of bolt (11), and by latch ejector pad subassembly promotes rotatoryly, thereby realizes the unblock to the anchor point. The invention can provide ISOFIX electric unlocking convenience and simultaneously ensure the safety of manual unlocking.
Description
Technical Field
The invention relates to a lock release mechanism, in particular to an ISOFIX lock release mechanism.
Background
With the steady rise of the utilization rate of automobiles and the improvement of safety consciousness of people, the application rate of the child safety seat is higher and higher, and then the convenience of installation of the child safety seat is one of the important points of people.
The ISOFIX mechanism of the child safety seat is a critical part, and a quick and convenient unlocking mode is also critical to the use of the child safety seat on the premise of ensuring the safety of the child safety seat.
In the field of child safety seats, current ISOFIX unlocking is mostly carried out manually, unlocking buttons are mostly arranged beside buckles of automobile safety belts, gaps between the buttons and the buckles are small and even interfere, and unlocking is inconvenient.
Disclosure of Invention
The invention designs an ISOFIX unlocking mechanism, which solves the technical problem that the manual unlocking of ISOFIX has limitation and is inconvenient for people to use daily.
In order to solve the technical problems, the invention adopts the following scheme:
an ISOFIX release mechanism, characterized in that: including bolt (11), rotatory latch (7), latch ejector pad subassembly and motor (3) that set up in ISOFIX main part inner shell, the one end of bolt (11) with rotatory latch (7) cooperate and are used for the restriction rotatory latch (7) rotate, the other end of bolt (11) with motor (3) linkage, bolt (11) can take place the displacement under motor (3) effect, make rotatory latch (7) break away from the restriction of bolt (11), and by latch ejector pad subassembly promotes rotatoryly, thereby realizes the unblock to the anchor point.
Further, the output end of the motor (3) is provided with a telescopic rod, a connecting rod groove which penetrates radially is formed in the telescopic rod, a connecting rod is inserted into the connecting rod groove, two ends of the connecting rod are respectively linked with the bolt (11) in the inner shell of the ISOFIX main body, and the length of the connecting rod groove along the axial direction of the telescopic rod is greater than the width of the connecting rod, so that the connecting rod can move in the connecting rod groove. The telescopic rod is linked with the bolt (11), and the telescopic rod is retracted to drive the bolt (11) to move in the direction away from the rotary latch (7), so that the rotary latch (7) is separated from the limit of the bolt (11) to be in a rotatable state.
Further, ISOFIX main part is two that bilateral symmetry set up, and two ISOFIX main part's non-anchor end passes through connecting pipe (1) and connects, motor (3) set up on the lateral surface of connecting pipe (1), set up on connecting pipe (1) with telescopic link matched with of motor (3) telescopic link hole, the telescopic link passes telescopic link hole and horizontally be in the body of connecting pipe (1).
Further, be provided with motor mount (2) on connecting pipe (1), motor mount (2) are including left stationary blade and right stationary blade, left side stationary blade with right stationary blade sets up respectively the left and right sides in telescopic link hole, motor (3) are fixed by the centre gripping left stationary blade with between the stationary blade on the right.
Further, two ends of the connecting rod are respectively connected with the bolt (11) through a connecting piece resetting device, the connecting piece resetting device comprises a lock release pull button base (6), one end of the lock release pull button base (6) is fixedly connected with one end of the bolt (11), a bolt spring (5) for resetting the bolt (11) after moving is arranged between the other end of the lock release pull button base (6) and a rear cover (4) of the ISOFIX main body inner shell, and when the bolt spring (5) is compressed, the lock release pull button base (6) and the rear cover (4) can generate relative displacement; the height of the lock release pull button base (6) is matched with the height of the ISOFIX main body inner shell, so that the top surface and the bottom surface of the lock release pull button base (6) can slide in the inner shell along the length direction of the ISOFIX main body inner shell, and the plug pin (11) is driven to move.
Further, the bolt (11) is arranged at the middle part of one end of the lock release pull button base (6), so that the bolt (11) is suspended in the middle of the inner part of the ISOFIX main body inner shell, a limiting projection is arranged on the bolt (11), a sliding groove matched with the limiting projection is formed in the left side wall or/and the right side wall of the ISOFIX main body inner shell, and the limiting projection is arranged in the sliding groove, so that the bolt (11) cannot deviate when retracting or resetting and cannot exceed the moving distance limited by the sliding groove.
Further, one end of the latch pushing block assembly is matched with the rotary latch (7) to push the rotary latch (7) to rotate when the rotary latch (7) is in a rotatable state so as to release the anchoring;
the latch pushing block assembly comprises a pushing block spring back seat (12), a latch pushing block (13) and a latch pushing block spring (14), wherein the pushing block spring back seat (12) is arranged on the bottom surface of the ISOFIX main body inner shell and is positioned below the plug pin (11), a slot is formed in one end, close to the rotary latch (7), of the pushing block spring back seat (12), a plunger rod matched with the slot is arranged on the latch pushing block (13), the latch pushing block spring (14) is clamped between the pushing block spring back seat (12) and the latch pushing block (13), the opposite end of the latch pushing block (13) is in contact with the rotary latch (7), and when the plug pin (11) limits the rotary latch (7) to rotate, the rotary latch (7) acts on the latch pushing block (13) and enables the latch pushing block spring (14) to be compressed, and then the rotary latch anchor point (7) is locked; when the bolt (11) leaves, the latch pushing block spring (14) releases elastic force to enable the rotary latch (7) to rotate through the latch pushing block (13), and at the moment, the anchor point is released by the rotary latch (7).
Further, the seat also comprises an unlocking button, wherein the unlocking button is arranged on the seat and used for controlling the motor (3).
Further, the lock release device further comprises a mobile control end and/or a manual lock release button, wherein the mobile control end is connected with the motor through a wired or wireless signal to control the motor, a manual lock release window is arranged on the side face of the inner shell of the ISOFIX main body, and the manual lock release button is exposed out of the manual lock release window and is linked with the bolt (11) and used for manually releasing the limit of the bolt (11) on the rotary latch (7).
A child seat comprising the ISOFIX release mechanism.
The ISOFIX release mechanism has the following beneficial effects:
(1) The ISOFIX unlocking mechanism is electrically unlocked, and the problem that the original manual unlocking is inconvenient is solved.
(2) The ISOFIX unlocking mechanism comprises an electric unlocking mode and a manual unlocking mode, and ensures safety while providing convenience.
(3) The ISOFIX unlocking mechanism controls the two unlocking mechanisms through one motor, and has the advantages of simple structure and convenient operation.
(4) The ISOFIX unlocking mechanism can automatically reset after unlocking, and the next use of the ISOFIX main body is not affected.
Drawings
Fig. 1: a perspective view of the ISOFIX release mechanism of the present invention;
fig. 2: a unilateral explosion diagram of the ISOFIX release mechanism;
fig. 3: the lock state cross section of the ISOFIX release mechanism is shown in the invention;
fig. 4: a single-side ISOFIX main body section view of the ISOFIX unlocking mechanism in the unlocking state;
fig. 5: the invention relates to a motor and a telescopic rod section view of an ISOFIX unlocking mechanism in a locking state;
fig. 6: the motor and the telescopic rod of the ISOFIX unlocking mechanism are in a unlocking state;
fig. 7: the invention relates to a motor and a section view of a telescopic rod of an ISOFIX unlocking mechanism when the telescopic rod is retracted.
Reference numerals illustrate:
1-connecting pipes; 2-a motor fixing frame; 3-a motor; 4-a rear cover; 5-a bolt spring; 6, releasing the lock pull button base; 7-rotating latch teeth; 8-a first housing; 9-a housing; 10-latch washers; 11-a bolt; 12-a push block spring back seat; 13-latch pushing block; 14-latch pusher spring; 15-a second housing; 16-a rotation axis.
Detailed Description
The invention is further described with reference to fig. 1 to 7:
as shown in fig. 1 and 2, an ISOFIX releasing mechanism comprises two ISOFIX bodies symmetrically arranged, and non-anchoring ends of the two ISOFIX bodies are connected through a connecting pipe 1. Both ISOFIX bodies are connected at right angles to the connection tube 1.
The motor 3 is arranged on the outer side surface of the middle part of the connecting pipe 1, the motor 3 is a telescopic motor, telescopic rod holes for the telescopic rods of the motor 3 to extend into are formed in the corresponding positions of the middle part of the connecting pipe 1, the telescopic rods horizontally extend into the telescopic rod holes and are positioned in the pipe body of the connecting pipe 1, the motor fixing frame 2 is further arranged on the connecting pipe 1, the motor fixing frame 2 comprises a left fixing piece and a right fixing piece which are respectively arranged on the left side and the right side of the telescopic rod holes, one ends, connected with the connecting pipe 1, of the left fixing piece and the right fixing piece are cambered surfaces, two fixing holes are formed in the left fixing piece and the right fixing piece, matched fixing holes are formed in the corresponding positions of the motor 3, and the motor 3 is clamped between the left fixing piece and the right fixing piece and is fixed through screws;
the telescopic link is provided with a rectangular connecting rod groove which penetrates radially, a connecting rod is inserted in the connecting rod groove, two ends of the connecting rod are respectively connected with one side face of a release lock pull button base 6, and the release lock pull button base 6 is positioned in the inner shell of the ISOFIX main body at the left side and the right side.
As shown in fig. 5 to 7, the length of the connecting rod groove along the axial direction of the telescopic rod is longer than the length of the connecting rod along the axial direction of the telescopic rod, so that the connecting rod can move forwards and backwards along the axial direction of the telescopic rod in the connecting rod groove.
As shown in fig. 2 to 4, a latch 11 is connected to the middle part of one end of the release button base 6 near the anchor point, the latch 11 is suspended in the inner shell along the length direction of the inner shell, the opposite end of the latch 11 is matched with the rotary latch 7 to limit the rotation of the rotary latch 7, symmetrical limit bumps extending towards the left and right side walls of the inner shell are arranged on the latch 11, sliding grooves matched with the limit bumps are formed in the left and right side walls of the inner shell, and the limit bumps are arranged in the sliding grooves, so that the latch 11 cannot deflect upwards or downwards when retracting or resetting and cannot exceed the movement distance limited by the sliding grooves.
An upper bolt spring 5 and a lower bolt spring 5 for resetting the moved bolts 11 are clamped between one end of the lock release pull button base 6 far away from the anchor point and the rear cover 4 of the ISOFIX main body inner shell, two groups of matched fixing bolts are respectively arranged on the lock release pull button base 6 and the rear cover 4, two ends of each bolt spring 5 are respectively sleeved on the two matched fixing bolts, the height of the lock release pull button base 6 is matched with the height of the inner shell, so that the top surface and the bottom surface of the lock release pull button base 6 can slide in the inner shell along the length direction of the inner shell to drive the bolts 11 to move;
the opposite side of the side surface of the lock release pulling button base 6 connected with the connecting rod is provided with a manual lock release pulling button, so that the ISOFIX lock release mechanism can realize the electric lock release and simultaneously realize the manual lock release by pulling the manual lock release pulling button.
A latch push block assembly is arranged below the plug pin 11, the latch push block assembly comprises a push block spring back seat 12, a U-shaped latch push block 13 and a latch push block spring 14, the push block spring back seat 12 is arranged on the bottom surface of the inner shell and is arranged below the plug pin 11, a slot is formed in one end, close to the rotary latch 7, of the push block spring back seat 12, a plunger rod matched with the slot is arranged at one end of the latch push block 13, the latch push block spring 14 is inserted on the plunger rod and clamped between the push block spring back seat 12 and the latch push block 13, the plunger rod is movably inserted in the slot, and the opposite end of the latch push block 13 is contacted with the rotary latch 7;
symmetrical fixing convex blocks are arranged on the left side and the right side of the push block spring back seat 12, fixing holes matched with the fixing convex blocks are formed in the left side wall and the right side wall of the inner shell, and the fixing convex blocks are arranged in the fixing holes to fix the push block spring back seat 12;
the U-shaped groove of the latch pushing block 13 is internally provided with a stop lever for limiting the sliding distance of the latch pushing block 13, the left side wall and the right side wall of the inner shell are respectively provided with stop lever holes matched with the stop lever, and the two ends of the stop lever are respectively inserted into the left stop lever hole and the right stop lever hole.
The inner shell comprises a first shell 8 and a second shell 15 which are detachably connected, a rotating shaft 16 is arranged at the anchoring end of the first shell 8 and the second shell 15, a rotating latch 7 is sleeved on the rotating shaft 16, and a latch washer 10 is respectively arranged between the rotating latch 7 and the first shell 8 and the second shell 15; an outer shell 9 is sleeved on the outer side of the inner shell, and manual unlocking windows matched with the manual unlocking and pulling buttons are respectively formed in the first shell 8 and the outer shell 9.
The motor 3 is connected with the unlocking button of control motor 3, and unlocking button sets up the side at children's seat and is convenient for people use.
The working logic of the motor 3 is as follows: the telescopic rod is in an extension state in the initial state, and is retracted after working and then is restored to the initial extension state immediately.
The working principle of the ISOFIX unlocking mechanism of the invention is as follows:
when the rotary latch 7 of the ISOFIX3 main body is in a locking state, the telescopic rod is in an initial extension state, the connecting rod is positioned at one end, close to the rotary latch 7, in the connecting rod groove, the latch spring 5 is in an initial extension state, one end, close to the rotary latch 7, of the latch 11 is matched with the rotary latch 7 to limit the rotation of the rotary latch 7, the rotary latch 7 is contacted with one end of a latch push block 13, a plunger rod at the opposite end of the latch push block 13 is inserted into a slot on a push block spring back seat 12, and the latch push block spring is in a contraction state;
the unlocking button is pressed down, the telescopic rod of the motor 3 is sequentially contracted, the telescopic rod drives the connecting rod in the connecting rod groove to move backwards in the direction away from the rotary latch 7, the connecting rod drives the release lock pull button base 6 to move backwards, the latch spring 5 becomes compact, the release lock pull button base 6 drives the latch 11 to move backwards in the direction away from the rotary latch 7, the rotary latch 7 is separated from the limitation of the latch 11 and becomes rotatable, the latch push block spring is reset from compact state to extended state, the latch push block 13 is pushed to slide towards the direction close to the rotary latch 7, the inserted rod on the latch push block 13 is pushed to be separated from the slot of the push block spring back seat 12 towards the direction close to the rotary latch 7, the latch push block 13 pushes the rotary latch 7 to rotate anticlockwise around the rotary shaft 16, so that the rotary latch 7 of ISOFIX becomes open state, and one end of the latch 13 is contacted with the rotary latch 7 after rotation and cannot limit the rotary latch 7 to rotate;
the telescopic rod of the motor 3 is then extended, and the connecting rod is located at the end of the connecting rod groove far away from the rotary latch 7.
Besides the ISOFIX main body unlocked by the unlocking button, the ISOFIX main body can be manually unlocked by a manual unlocking knob arranged on the outer side of the unlocking knob base 6, when the manual unlocking knob is used, the manual unlocking knob is shifted in the direction away from the rotary latch 7, the manual unlocking knob drives the unlocking knob base 6 to move backwards, so that the latch 13 is driven to move backwards in the direction away from the rotary latch 7, the rotary latch 7 is changed from a non-rotatable state to a rotatable state, and the latch pushing block 13 is pushed to rotate anticlockwise so as to unlock an anchor point.
When the automobile seat is required to be locked, a lower anchor point on a connecting piece corresponding to the anchoring end on the automobile seat is pushed into an opening of the anchoring end, the rotary latch 7 is pushed to rotate clockwise, when the rotary latch 7 rotates to a position matched with the bolt 11, the bolt spring 5 is reset to be in an extension state, the bolt spring 5 pushes the release lock pull button base 6 to move forwards, the release lock pull button base 6 drives the bolt 11 to move in a direction close to the rotary latch 7 so as to limit the rotation of the rotary latch 7, and the release lock pull button base 6 drives a connecting rod to slide in a connecting rod groove towards one end close to the rotary latch 7.
The invention has been described above by way of example with reference to the accompanying drawings, it is clear that the implementation of the invention is not limited to the above-described manner, but it is within the scope of the invention to apply the inventive concept and technical solution to other situations as long as various improvements made by the inventive concept and technical solution are adopted or without any improvement.
Claims (9)
1. An ISOFIX release mechanism, characterized in that: the lock comprises a bolt (11), a rotary latch (7), a latch pushing block assembly and a motor (3) which are arranged in an ISOFIX main body inner shell, wherein one end of the bolt (11) is matched with the rotary latch (7) to limit the rotation of the rotary latch (7), the other end of the bolt (11) is linked with the motor (3), and the bolt (11) can displace under the action of the motor (3) so that the rotary latch (7) is separated from the limit of the bolt (11) and is pushed to rotate by the latch pushing block assembly, and thus the anchor point is unlocked; the output end of the motor (3) is provided with a telescopic rod, a connecting rod groove penetrating radially is formed in the telescopic rod, a connecting rod is inserted into the connecting rod groove, two ends of the connecting rod are respectively linked with the bolts (11) in the left ISOFIX main body inner shell and the right ISOFIX main body inner shell, and the length of the connecting rod groove along the axial direction of the telescopic rod is larger than the width of the connecting rod, so that the connecting rod can move in the connecting rod groove; the telescopic rod is linked with the bolt (11), and the telescopic rod is retracted to drive the bolt (11) to move in a direction away from the rotary latch (7), so that the rotary latch (7) is separated from the limit of the bolt (11) to be in a rotatable state; two ends of the connecting rod are respectively connected with the bolt (11) through a connecting piece resetting device; the working logic of the motor (3) is as follows: the telescopic rod is in an extension state in the initial state, and is retracted after working and then is restored to the initial extension state immediately.
2. The ISOFIX release mechanism of claim 1, wherein: ISOFIX main part is two that bilateral symmetry set up, two ISOFIX main part's non-anchor end passes through connecting pipe (1) and connects, motor (3) set up on the lateral surface of connecting pipe (1), set up on connecting pipe (1) with telescopic link matched with of motor (3) telescopic link hole, the telescopic link passes telescopic link hole and horizontally be in the body of connecting pipe (1).
3. The ISOFIX release mechanism of claim 2, wherein: be provided with motor mount (2) on connecting pipe (1), motor mount (2) are including left stationary blade and right stationary blade, left stationary blade with right stationary blade sets up respectively the left and right sides in telescopic link hole, motor (3) are fixed by the centre gripping left stationary blade with between the stationary blade on the right.
4. A ISOFIX release mechanism according to any one of claims 1-3, characterized in that: the connecting piece resetting device comprises a release lock pull button base (6), one end of the release lock pull button base (6) is fixedly connected with one end of a bolt (11), a bolt spring (5) for resetting the bolt (11) after moving is arranged between the other end of the release lock pull button base (6) and a rear cover (4) of the ISOFIX main body inner shell, and when the bolt spring (5) is compressed, the release lock pull button base (6) and the rear cover (4) can relatively displace; the height of the lock release pull button base (6) is matched with the height of the ISOFIX main body inner shell, so that the top surface and the bottom surface of the lock release pull button base (6) can slide in the inner shell along the length direction of the ISOFIX main body inner shell, and the plug pin (11) is driven to move.
5. The ISOFIX release mechanism of claim 4, wherein: the novel ISOFIX is characterized in that the bolt (11) is arranged at the middle part of one end of the release pull button base (6), so that the bolt (11) is suspended in the middle of the inner part of the ISOFIX main body inner shell, a limiting lug is arranged on the bolt (11), a chute matched with the limiting lug is formed in the left side wall or/and the right side wall of the ISOFIX main body inner shell, and the limiting lug is arranged in the chute, so that the bolt (11) cannot deviate when retracting or resetting and cannot exceed the moving distance limited by the chute.
6. The ISOFIX release mechanism of claim 5, wherein: one end of the latch pushing block component is matched with the rotary latch (7) and used for pushing the rotary latch (7) to rotate to release anchoring when the rotary latch (7) is in a rotatable state;
the latch pushing block assembly comprises a pushing block spring back seat (12), a latch pushing block (13) and a latch pushing block spring (14), wherein the pushing block spring back seat (12) is arranged on the bottom surface of the ISOFIX main body inner shell and is positioned below the plug pin (11), a slot is formed in one end, close to the rotary latch (7), of the pushing block spring back seat (12), a plunger rod matched with the slot is arranged on the latch pushing block (13), the latch pushing block spring (14) is clamped between the pushing block spring back seat (12) and the latch pushing block (13), the opposite end of the latch pushing block (13) is in contact with the rotary latch (7), and when the plug pin (11) limits the rotary latch (7) to rotate, the rotary latch (7) acts on the latch pushing block (13) and enables the latch pushing block spring (14) to be compressed, and then the rotary latch anchor point (7) is locked; when the bolt (11) leaves, the latch pushing block spring (14) releases elastic force to enable the rotary latch (7) to rotate through the latch pushing block (13), and at the moment, the anchor point is released by the rotary latch (7).
7. The ISOFIX release mechanism of any of claims 1-3, wherein: the seat also comprises an unlocking button, wherein the unlocking button is arranged on the seat and is used for controlling the motor (3).
8. The ISOFIX release mechanism of any of claims 1-3, wherein: the lock is characterized by further comprising a mobile control end and/or a manual lock release button, wherein the mobile control end is connected with the motor through a wired or wireless signal to control the motor, a manual lock release window is arranged on the side face of the inner shell of the ISOFIX main body, and the manual lock release button is exposed out of the manual lock release window and is linked with the bolt (11) and used for manually releasing the limit of the bolt (11) on the rotary latch (7).
9. A child seat, characterized in that: comprising an ISOFIX release mechanism according to any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547120.8A CN109398180B (en) | 2018-12-18 | 2018-12-18 | ISOFIX release locking mechanism and use its children's safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811547120.8A CN109398180B (en) | 2018-12-18 | 2018-12-18 | ISOFIX release locking mechanism and use its children's safety seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109398180A CN109398180A (en) | 2019-03-01 |
| CN109398180B true CN109398180B (en) | 2023-09-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811547120.8A Active CN109398180B (en) | 2018-12-18 | 2018-12-18 | ISOFIX release locking mechanism and use its children's safety seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109398180B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111959357B (en) * | 2020-08-28 | 2022-05-17 | 宁波宝贝第一母婴用品有限公司 | ISOFIX mechanism and safety seat |
| CN115723644A (en) * | 2021-08-25 | 2023-03-03 | 明门瑞士股份有限公司 | Base of child safety seat |
| CN114312508B (en) * | 2022-01-20 | 2023-03-28 | 宁波宝贝第一母婴用品有限公司 | ISOFIX urgent locking mechanism and children's safety seat |
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