CN206841219U - A kind of rotary locking side anticollison block mechanism - Google Patents

Abstract

The utility model discloses a rotation locking side anti-collision block mechanism. When a button is pressed, a protruding ejector rod arranged under the button passes through the through hole at the bottom of the button groove and the other end of the baffle cooperates with the wedge-shaped inclined surface to push, thus The baffle will rotate around the fixed shaft provided under the wing cover, so that the baffle no longer touches the limit post in the groove of the wing seat, so that the limit post can be inserted into the bottom of the wing cover, and the The lock can be locked with the buckle in the lock seat; after the side wing cover and the button are retracted, you only need to push the side wing cover or the button so that the lock and the lock are released and no longer locked, and you can pass the The spring on the spring cylinder, the coil spring between one end of the baffle and the fixed shaft under the wing cover, and the restoring force of the button spring between the insertion groove under the button and the fixed rod will pop the wing cover back; The telescopic function of the side wing cover ensures the cushioning and energy absorption of the side and realizes the anti-collision function.

Description

A Rotation Lock Side Anti-collision Block Mechanism

technical field

The utility model relates to the field of child safety seats, in particular to a rotation locking side anti-collision block mechanism.

Background technique

The main body of the child's car seat generally includes a base and a carrying basket. The carrying basket is installed on the base in a detachable manner, and a seat belt is generally installed on the carrying basket to protect the child when shaking, especially when the car collides.

The child car seat needs to be installed on the car, generally divided into three ways; the first is the ISOFIX interface, that is, two-point hard connection, the second is the LATCH interface, that is, three-point soft connection, the most popular is the second The three ways use the seat belt connection, that is, the connection method that the 3-point seat belt safety seat that comes with the car is used to fix the car seat on the car seat; The seat is fixed to the seat of the car, so that it can remain on the car seat and will not be thrown forward, especially in the case of a rear-end collision; but in the case of a side impact with these seats, because of the Belt fixing, LATCH interface or ISOFIX interface is insufficient, and the side impact protection of child safety seats is not safe. The side of the child safety seat, but the force generated by such a side impact will directly impact the child on the child safety seat, and there is no device on the side of the child safety seat to absorb the impact force, thus causing injury to the child.

Utility model content

The purpose of the utility model is to provide a rotation locking side anti-collision block mechanism, which is used to improve the side impact protection effect of the child safety seat and reduce the side impact on children sitting in the child safety seat.

In order to solve the technical problem of the appeal, the utility model is realized through the following technical solutions: a rotation locking side bumper mechanism installed on both sides of the safety seat, including side wing seats fixedly installed on both sides of the safety seat, the A groove is provided on the side wing seat for installing the side wing cover, and a button groove is arranged on the side wing cover for installing the button, and a fixed shaft is provided under the side wing cover for installing one end of the baffle so that it can cooperate with the rotation Under the button, a protruding push rod is provided to pass through the through hole at the bottom of the button button groove to cooperate with the other end of the baffle; The baffle fits against the unrotated baffle preventing the wing cover from lowering.

As a preference, the end of the protruding push rod protruding from the through hole is matched with the wedge-shaped inclined surface at the other end of the baffle, and is used to push the other end of the baffle so that the baffle can rotate around the fixed axis, so that the side wing seat groove The limit post is no longer resisted by the baffle so that it can be inserted into the lower part of the wing cover.

Preferably, one end of the baffle is also arranged on the fixed shaft under the side wing cover through a coil spring to ensure that the baffle can be automatically reset after being pushed away by the end of the protruding push rod.

Preferably, a fixing rod is arranged in the groove of the button, an insertion slot matching the fixing rod is arranged under the button, and a button spring is sleeved between the insertion groove and the fixing rod to ensure the reset function of the button.

Preferably, a lock seat is provided in the groove of the side wing seat, a lock catch is provided in the lock seat, and a lock that can be locked and released in cooperation with the lock catch is provided under the side wing cover for Guaranteed locking and release of the wing covers.

Preferably, several spring cylinders are arranged in the groove of the wing seat, and a return spring is sleeved on the spring cylinder to ensure the reset force of the wing cover.

As a preference, at least one cross groove is provided under the wing cover, and a cross post is arranged in the groove of the wing seat to cooperate with the cross groove, so as to ensure that the rising and falling of the wing cover can play a good role. guiding role.

As a preference, three of the spring cylinders sleeved with the return spring are arranged in the grooves of the wing seats respectively, so as to maintain the balance of the return force.

Preferably, two cross grooves are provided along one side of the wing cover, and two cross posts are provided in the groove of the wing seat to cooperate with the cross groove, so that the guiding effect is stable.

Preferably, a number of heat dissipation holes are provided around the groove of the wing seat to ensure heat dissipation performance.

In the utility model, when the button is pressed, the protruding ejector rod set under the button passes through the through hole at the bottom of the button groove and the other end of the baffle is pushed with the wedge-shaped inclined surface, so that the baffle will be fixed around the side wing cover. The shaft rotates so that the baffle plate no longer touches the limit column in the groove of the wing seat, so that the limit column can be inserted into the lower part of the wing cover, and the lock provided under the wing cover can be locked with the lock in the lock seat. lock; after the side wing cover and the button are retracted, only need to push the side wing cover or the button, so that the lock and the lock are released and no longer locked, and the spring set on the spring cylinder, one end of the baffle and The coil spring between the fixed shaft under the side wing cover and the restoring force of the button spring between the insertion groove under the button and the fixed rod will pop the side wing cover back; in this way, the telescopic function of the side wing cover can be realized, ensuring the cushioning and suction of the side. It can function to realize the anti-collision function.

Compared with the prior art, the utility model is beneficial in that: 1) the side wing cover is arranged on the side of the safety seat through a telescopic structure, so that the side of the safety seat also has the function of cushioning and energy absorption; The side impact protection function of the safety seat reduces the side impact on the child sitting in the child safety seat.

Description of drawings

Fig. 1 is an exploded diagram of the utility model.

Fig. 2 is a structural schematic view of the utility model installed on a child safety seat.

Fig. 3 is a structural schematic diagram of the utility model in an open state.

Fig. 4 is a schematic structural diagram of the utility model in a closed state.

Fig. 5 is a schematic diagram of closing the utility model in a cross-sectional state.

Fig. 6 is a schematic diagram of the utility model opened in a cross-sectional state.

Fig. 7 is a cross-sectional view of the utility model in an open state.

Fig. 8 is a cross-sectional view of the utility model in a closed state.

detailed description

The utility model will be further described below in conjunction with the accompanying drawings and specific embodiments. As shown in FIGS. The side wing seats 8 on both sides of the safety seat 9 are provided with grooves 81 for installing the side wing covers 3, and the side wing covers 3 are provided with button grooves 31 for installing the buttons 1. The side wing cover 3 is provided with a fixed shaft 33 for installing one end of the baffle 5 so that it can cooperate with the rotation, and the button 1 is provided with a through hole 34 protruding from the push rod 11 passing through the bottom of the button groove 31 and the baffle 5; the groove 81 of the side wing seat 8 is also provided with a limit post 84 and cooperates with the baffle plate 5 arranged above it to resist the unrotated baffle plate 5 so that the side wing cover 3 cannot be lowered. ; The end of the protruding push rod 11 protruding from the through hole 34 is matched with the other end of the baffle plate 5, which is used to push the other end of the baffle plate 5 so that the baffle plate 5 can rotate around the fixed shaft 33; One end of the baffle plate 5 is also arranged on the fixed shaft 33 under the side wing cover 3 through the coil spring 4 for the reset of the baffle plate 5; a fixed rod 32 is arranged in the button groove 31, and a The insertion groove 12 matched with the fixed rod 32, the button spring 2 is sleeved between the insertion groove 12 and the fixed rod 32; the groove 81 of the wing seat 8 is provided with a lock seat 82, and the lock seat 82 is provided with a lock 7, and the side wing cover 3 is provided with a lock 36 that can be locked and released in cooperation with the lock 7; a number of spring cylinders 83 are also arranged in the groove 81 of the side wing seat 8, The spring cylinder 83 is sleeved with a return spring 6 for the reset of the wing cover 3; at least one cross groove 35 is arranged under the wing cover 3, and a cross groove 35 is arranged in the groove 81 of the wing seat 8. The cross column 85 that is matched with the slot 35 is used for the guiding effect of the rising and falling of the wing cover 3; the spring column 83 that is sleeved with the back-moving spring 6 has three rings that are respectively arranged in the groove 81 of the wing seat 8. In order to maintain the balance of the restoring force; the cross groove 35 is provided with two and arranged along one side of the wing cover 3, and the groove 81 of the wing seat 8 is provided with two cross posts 85 corresponding to the cross groove 35 Cooperate; the groove 81 of the side wing seat 8 is provided with a number of cooling holes around.

In this embodiment, as shown in Figure 3, it is the open state of this structure. When in the open state, press the button 1 arranged in the button groove 31, so that the button 1 provided under the button passes through the through hole at the bottom of the button groove 31. The protruding push rod 11 of 34 descends, causing the end of the protruding push rod 11 to push the other end of the baffle plate 5 through the wedge-shaped inclined surface so that the baffle plate 5 can rotate around the fixed shaft 33 provided under the wing cover 3, when the baffle plate 5 Rotate a certain angle so that the limit column 84 set in the groove 81 of the wing seat 8 no longer touches the baffle plate 5 arranged above it and can be inserted into the wing cover 3; in this way, the button 1 can drive the wing cover 3 down into the groove 81 of the wing seat 8; continue to press the button 1 until the lock 36 provided under the wing cover 3 and the lock catch 7 provided in the lock seat 82 in the groove 81 of the wing seat 8 are interlocked. When the closed state is completed.

In this embodiment, as shown in Figure 4, it is the closed state of this structure. In the closed state, the button 1 is pressed down, so that the lock 36 provided under the wing cover 3 is locked with the groove 81 of the wing seat 8. The lock catch 7 provided in the seat 82 is out of gear and unlocked, and then the hand is released from the button 1, and the return springs 6 on some spring cylinders 83 arranged in the groove 81 of the wing seat 8 will pass their own restoring force. Push up the wing cover 3 to restore it to the position when it is open, and the coil spring 4 connected to one end of the baffle plate 5 on the fixed shaft 33 under the side wing cover 3 will also push the baffle plate 5 to reset it, It is now back to the open state.

To sum up, this structure realizes the pop-up and retraction of the wing cover 3, and there is a rotating secondary lock inside it. When it is in the open state, the button 1 must be pressed first to push the entire wing cover 3 to retract. , in the closed state after indentation, the secondary lock function is closed, and the mechanism can be opened by pushing the side wing cover 3 or the button to realize the pop-up function of the side wing cover 3, and install it on both sides of the safety seat to realize the safety seat side The cushioning and energy-absorbing functions of the child safety seat can improve the side impact protection effect of the child safety seat, and reduce the side impact on the child sitting in the child safety seat.

The scope of protection of the present utility model includes but not limited to the above embodiments, the scope of protection of the present utility model is subject to the claims, and any replacement, deformation, and improvement that are easily thought of by those skilled in the art all fall within this specification. Protection scope of utility model.

Claims (10)

1. A rotation-locking side bumper mechanism, installed on both sides of the safety seat (9), characterized in that it includes side wing seats (8) fixedly installed on both sides of the safety seat (9), the A groove (81) is provided on the wing seat (8) for installing the wing cover (3), and a button groove (31) is provided on the wing cover (3) for installing the button (1). A fixed shaft (33) is provided under the cover (3) for installing one end of the baffle (5) so that it can be rotated together, and a protruding ejector rod (11) is provided under the button (1) to pass through the button groove (31) The through hole (34) at the bottom cooperates with the other end of the baffle (5); the limit column (84) is also set in the groove (81) of the wing seat (8) and is arranged on the top The baffle (5) cooperates to resist the unrotated baffle (5) so that the wing cover (3) cannot be lowered. 2. A rotation-locking side bumper mechanism according to claim 1, characterized in that: the end of the protruding push rod (11) protruding from the through hole (34) and the end of the baffle (5) The other end is fitted with a wedge-shaped inclined surface, which is used to push the other end of the baffle (5) so that the baffle (5) can rotate around the fixed shaft (33). 3. A rotation locking side bumper mechanism according to claim 1, characterized in that: one end of the baffle (5) is fixed under the side wing cover (3) through a coil spring (4) On the shaft (33), it is used for the reset of the baffle (5). 4. A rotation locking side bumper mechanism according to claim 1, characterized in that: a fixing rod (32) is arranged in the button groove (31), and a fixing rod (32) is arranged under the button (1). An insertion slot (12) matched with the fixing rod (32), and a button spring (2) is sleeved between the insertion slot (12) and the fixing rod (32). 5. A rotation locking side bumper mechanism according to claim 3, characterized in that: a lock seat (82) is provided in the groove (81) of the side wing seat (8), and the lock A lock (7) is arranged inside the buckle seat (82), and a lock (36) that can be locked and released by cooperating with the lock (7) is arranged under the wing cover (3). 6. A rotation-locking side bumper mechanism according to claim 1, characterized in that: a number of spring cylinders (83) are arranged in the groove (81) of the side wing seat (8), so that The spring cylinder (83) is sheathed with a return spring (6) for resetting the wing cover (3). 7. A rotation-locking side bumper mechanism according to claim 1, characterized in that: at least one cross groove (35) is arranged under the wing cover (3), and the side wing seat (8) The groove (81) is provided with a cross column (85) inserted in cooperation with the cross groove (35) to guide the rise and fall of the wing cover (3). 8. A rotation-locking side anti-collision block mechanism according to claim 6, characterized in that: the spring column (83) sleeved with the return spring (6) has three rings respectively arranged on the side wing seats ( 8) in the groove (81) for maintaining the balance of restoring force. 9. A rotation-locking side bumper mechanism according to claim 7, characterized in that: two cross grooves (35) are provided along one side of the side wing cover (3), and the side wing The groove (81) of the seat (8) is just provided with two cross posts (85) and cooperates with the cross groove (35). 10 . The rotation-locking side bumper mechanism according to claim 1 , characterized in that: the groove ( 81 ) of the side wing seat ( 8 ) is provided with a number of cooling holes around the periphery. 11 .