CN207360133U - A kind of safety seat and side impact protective device - Google Patents

Abstract

The utility model discloses a kind of safety seat and side impact protective device.The safety seat includes seat portion and is installed on the side impact protective device of seat portion, and side impact protective device includes side impact part and locking mechanism, and side impact part is rotatably arranged in the side of seat portion；When side impact part turns to closing position, it fits in seat portion side；When side impact part turns to open position, it extends to the outside of seat portion；Locking mechanism is used to side impact part being maintained at closing position or open position.

Description

Safety seat and side impact protection device

technical field

The utility model relates to the field of child safety seats, in particular to a safety seat and a side impact protection device.

Background technique

The child safety seat is generally held on the car seat through the car seat belt or the ISOFIX interface, and when the car collides or collides, the safety seat is guaranteed not to be thrown forward. However, when the car encounters a side collision, seat belts and ISOFIX are not enough to prevent the child safety seat from lateral movement, so it is necessary to equip the child safety seat with a side impact protection device that prevents lateral movement.

Contents of the invention

In order to overcome the shortcomings of the prior art, one of the purposes of the present utility model is to provide a side impact protection device installed on a safety seat, which is convenient for users to operate.

The second purpose of the present utility model is to provide a safety seat, which has the function of side impact protection.

One of purpose of the utility model adopts following technical scheme to realize:

A side impact protection device, suitable for being installed on the side of the seat portion of a child safety seat, the side impact protection device includes a side impact piece and a locking mechanism, and the side impact piece is rotatably arranged on the seat the side of the seat portion; when the side bumper is rotated to the closed position, it is attached to the side of the seat portion; when the side bumper is rotated to the open position, it extends to the outside of the seat portion; The locking mechanism is used to maintain the side bumper in a closed position or an open position.

Further, the locking mechanism includes a locking base and a locking lever, the locking base is installed on the side of the seat part, the side bumper is rotatably installed on the locking base, and the locking member is movably Located on the side bumper, the locking base has an open lock cavity and a closed lock cavity. When the side bumper is in the open position, the locking lever is opposite to the open lock cavity. When the side bumper When in the closed position, the locking rod is opposite to the closed locking chamber, and when the locking rod is moved, the locking rod is adapted to be inserted into or away from the open locking chamber or the closed locking chamber.

Further, the locking base has a mounting bottom surface, which is suitable for being attached to the side of the seat portion, a positioning chamber is provided in the middle of the mounting bottom surface, and the side walls of the positioning chamber surround the opening In the locking chamber, the end face of the positioning chamber forms one side of the closed locking chamber. When the side impact member is in the closed position, the end of the locking rod is restricted by the end face of the positioning chamber and cannot rotate.

Furthermore, the locking mechanism further includes an elastic member, the elastic member is arranged between the locking rod and the side impact member, so that the locking rod is away from the open locking cavity or the When the locking chamber is closed, the elastic member is compressed, and when the elastic member is reset, the locking rod is driven to be inserted into the opening locking chamber or the closing locking chamber.

Further, the side impact member has a locking rod installation cavity, the locking rod is movably arranged in the locking rod installation cavity, one end of the locking rod installation cavity forms an outlet, and the other end forms an end cover hole, The front end of the locking rod extends from the opening to the open locking chamber or the closed locking chamber, the elastic member is arranged at the rear end of the locking rod through the end cover hole, and the side impact member An end cover is also included, and the end cover is detachably arranged at the hole of the end cover.

Further, the locking mechanism also includes an operating member, one end of which is connected to the locking lever, the side wall of the side impact member has an operating member chute, and the other end of the operating member is operated through the The sliding slot of the part extends to the outside of the side impact part, and the operating part is adapted to move in the sliding slot of the operating part to drive the locking lever to move.

Further, the operating part has a through hole, and the middle part of the locking rod has a step. When the operating part is installed on the side impact part, the insertion hole is opposite to the locking rod installation cavity, so that The locking rod in the locking rod installation cavity passes through the socket, and the step of the locking rod is clamped outside the socket, so that when the operating rod moves, the locking rod is driven move.

Further, the side bumper is rotatably mounted on the locking base through a connecting shaft, the connecting shaft is located outside the open locking cavity and the closed locking cavity, and the outer end of the locking rod forms a connection A shaft chute, the connecting shaft is located in the connecting shaft chute, so that the connecting shaft does not affect the forward and backward movement and rotation of the locking lever.

Two of the purpose of the utility model adopts following technical scheme to realize:

A safety seat, comprising a seat portion and a side impact protection device installed on the side of the seat portion, the side impact protection device includes a side impact piece and a locking mechanism, the side impact piece is rotatably arranged on the seat The side of the seat; when the side bumper is rotated to the closed position, it is attached to the side of the seat portion; when the side bumper is rotated to the open position, it extends to the outside of the seat portion ; the locking mechanism is used to maintain the side bumper in the closed position or the open position.

Further, side impact protection devices are provided on the left and right sides of the seat portion.

Compared with the prior art, the utility model has the beneficial effects that: the side impact protection device can be opened or closed according to needs, so that when the side impact protection device is opened, it can protect the safety seat from side impact; When the side impact protection device is attached to the side wall of the seat part, it basically does not take up space.

Description of drawings

Fig. 1 is the schematic diagram of the side impact protection device of the present utility model;

Figure 2 is an exploded view of the side impact protection device of the present invention;

Fig. 3 is a schematic diagram of the side impact protection device of the present invention, showing that the side impact member is in a closed position;

Fig. 4 is a cross-sectional view of the side impact protection device of the present invention, showing that the side impact member is in a closed position;

Fig. 5 is a cross-sectional view of the side impact protection device of the present invention, showing the state that the locking lever is separated from the closed locking cavity and the open locking cavity;

Fig. 6 is a schematic diagram of the side impact protection device of the present invention, showing that the side impact member is in the process of rotation;

Fig. 7 is a cross-sectional view of the side impact protection device of the present invention, showing that the side impact member is in the process of rotation;

Fig. 8 is a schematic diagram of the side impact protection device of the present invention, showing that the side impact member is in an open position;

Fig. 9 is a cross-sectional view of the side impact protection device of the present invention, showing that the side impact member is in an open position;

In the figure: 1. Seat part; 2. Side impact protection device; 21. Side impact piece; 211. Locking rod installation cavity; 2110. Exit; 212. Operating part chute; 213. End cover; 221, open the locking cavity; 222, close the locking cavity; 223, the installation bottom surface; 224, the positioning chamber; 23, the locking lever; 231, the connecting shaft chute; 24, the elastic member; 25, the connecting shaft;

Detailed ways

Below, the utility model will be further described in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, on the premise of not conflicting, the various embodiments or technical features described below can be combined arbitrarily to form new implementations. example.

As shown in FIGS. 1-9 , the safety seat of the present invention includes a seat part 1 and a side impact protection device 2 installed on the side of the seat part 1 . Preferably, side impact protection devices 2 are symmetrically provided on the left and right sides of the seat portion 1 .

The side impact protection device 2 includes a side impact piece 21 and a locking mechanism. The side bumper 21 is rotatably mounted on the side of the seat portion 1, so that the side bumper 21 can rotate between an open position and a closed position, and the locking mechanism is used to lock the side bumper 21 in the open position or the closed position. When the side impact member 21 is in the open position, it can play the role of side impact protection; when the side impact protection is not needed, the side impact member 21 can be rotated to the closed position, which can save space.

The side bumper 21 is rotatably mounted on the side of the seat part 1 through a connecting shaft 25 , so that the side bumper 21 rotates between an open position and a closed position with the connecting shaft 25 as a rotation axis.

The locking mechanism includes a locking base 22 , a locking lever 23 and an elastic member 24 .

The locking base 22 is fixedly mounted on the side of the seat portion 1 , and the side bumper 21 is rotatably mounted on the locking base 22 through a connecting shaft 25 .

The side impact member 21 has a locking rod installation cavity 211 , and the locking rod 23 is movably disposed in the locking rod installation cavity 211 . The locking rod installation cavity 211 has an outlet 2110 , and the outer end of the locking rod 23 extends out of the side bumper 21 through the outlet 2110 . The elastic member 24 is arranged between the locking rod 23 and the side impact member 21, so that when the locking rod 23 moves into the locking rod installation cavity 211 under the action of an external force, the elastic member 24 is compressed; when the external force is removed, the locking rod 23 is Reset under the action of the elastic member 24 , that is, the side impact member 21 moves to the outside of the locking rod installation cavity 211 through the outlet 2110 . When the side impact member 21 rotates, the locking lever 23 rotates accordingly.

The locking base 22 has an open locking cavity 221 and a closed locking cavity 222. When the side impact member 21 is rotated to the open position, the outlet 2110 of the locking lever installation cavity 211 is opposite to the opening locking cavity 221, so that the locking lever 23 is suitable for insertion Open the locking chamber 221; when the side impact member 21 is rotated to the closed position, the outlet 2110 of the locking rod installation chamber 211 is opposite to the closed locking chamber 222, so that the locking rod 23 is suitable for being inserted into the closed locking chamber 222.

The function of the elastic member 24 is: when the external force exerted on the locking member 23 is removed, the elastic member 24 can automatically reset the locking member 23 and insert it into the open locking cavity 221 or the closed locking cavity 222 .

In some other embodiments, there may be no elastic member 24 , and when the side impact member 21 is turned in place, manually reset the locking rod 23 so that the locking rod 23 is inserted into the opening locking cavity 221 or the closing locking cavity 222 .

It is worth mentioning that when the user needs to turn the side impact member 21 from the closed position to the open position, it is necessary to first move the locking lever 23 into the locking lever installation cavity 211, as shown in FIG. Close the locking cavity 222 and separate; then turn the side impact member 21 to the open position, as shown in Figure 7; Under the action, it moves out of the locking rod installation cavity 211 and is inserted into the opening locking cavity 221, as shown in FIG. 9 . When turning the side impact member 21 from the open position to the closed position, the principle is the same as above.

Preferably, the connecting shaft 25 is located outside the opening locking chamber 221 and the closing locking chamber 222, and the outer end of the locking rod 23 forms a connecting shaft chute 231, and the connecting shaft 25 is in the connecting shaft chute 231, so that the connecting shaft 25 does not affect the The forward and backward movement and rotation of the locking rod 23 and at the same time, the connecting shaft 25 can also play the role of positioning the locking rod 23 .

Preferably, the locking mechanism further includes an operating member 26 , one end of which is connected to the locking lever 23 , and the other end extends to the outside of the side impact member 21 , so that the user can conveniently operate the movement of the locking lever 23 through the operating member 26 .

The side wall of the side impact member 21 forms an operating member sliding slot 212 , and the operating member 26 is movably disposed in the operating member sliding slot 212 . When the operating member 26 moves back and forth in the operating member chute 212 , it drives the locking rod 23 to move back and forth in the locking rod installation cavity 211 .

Preferably, the locking base 22 has an installation bottom surface 223 , the installation bottom surface 223 is connected to the side of the seat part 1 by screws, and the installation bottom surface 223 is suitable for bonding with the seat part 1 . A positioning chamber 224 is disposed in the middle of the installation bottom surface 223 , and a side wall of the positioning chamber 224 surrounds and forms an unlocking and locking cavity 221 . An end surface of the positioning chamber 224 forms a side of the closed locking cavity 222 . When the side impact member 21 is rotated to the open position, the locking rod 23 is adapted to be inserted into the open locking cavity 221 of the positioning chamber 224 . When the side bumper 21 rotates to the closed position, the end surface of the positioning chamber 224 is against the front side of the locking rod 23. At this time, the locking rod 23 cannot rotate due to the limit of the end face of the positioning chamber 224, and the side bumper 21 is locked in the closed position. Location. If the side bumper 21 needs to be opened, move the locking rod 23 so that its front end is away from the end face of the positioning chamber 224, that is, away from the closed locking chamber 222, and move the front end of the locking rod 23 to the opening locking chamber 221 of the positioning chamber 224 At this time, turn the side bumper 21 to the open position, and the locking rod 23 can be inserted into the opening locking cavity 221 .

Preferably, the operating piece 26 has a through hole. When the operating piece 26 is installed on the side impact piece 21, the hole of the operating piece 26 is opposite to the locking lever installation cavity 211, and the locking lever 23 passes through the insertion hole of the operating piece 26 and The operator 26 is connected. The middle part of the locking rod 23 has a T-shaped step. When the locking rod 23 is passed through the socket of the operating part 26, the T-shaped step is stuck outside the socket of the operating part 26, so that when the operating part 26 moves, the T-shaped step The locking lever 23 is moved accordingly. The tail end of the locking rod 23 forms a mounting hole for the elastic component, and the side wall of the side impact component 21 forms an end cap hole where the elastic component 24 is installed, and the end cap 213 is detachably arranged at the end cap hole.

When assembling the side impact protection device 2 of the present utility model, first insert the operating part 26 into the operating part chute 212, so that the socket on the operating part 26 corresponds to the locking rod installation cavity 211; The cover hole is inserted into the locking rod installation chamber 211 and the jack of the operating member 26, and finally extends to the outlet 2110 of the locking rod installation chamber 211. At this time, the T-shaped step of the locking rod 23 is blocked outside the operating member 26; then the elastic member 24 Put it into the installation hole of the elastic part of the locking rod 23, and install the end cover 213; finally, install the side impact part 21 on the locking base 22 through the connecting shaft 25.

The above-mentioned embodiments are only preferred embodiments of the present utility model, and cannot be used to limit the scope of protection of the present utility model. The scope of protection required by the utility model.

Claims (10)

1. A side impact protection device, suitable for being installed on the side of the seat portion of a child safety seat, characterized in that the side impact protection device includes a side impact piece and a locking mechanism, and the side impact piece is rotatable It is arranged on the side of the seat part; when the side bumper is turned to the closed position, it fits on the side of the seat part; when the side bumper is turned to the open position, it faces toward the seat The outer side of the chair extends; the locking mechanism is used to maintain the side impact in the closed position or the open position. 2. The side impact protection device according to claim 1, wherein the locking mechanism comprises a locking base and a locking lever, the locking base is installed on the side of the seat part, and the side impact member is rotatable is mounted on the locking base, the locking piece is movably arranged on the side bumper, the locking base has an open locking cavity and a closed locking cavity, when the side bumper is in the open position, the locking The lever is opposite to the open locking cavity. When the side impact member is in the closed position, the locking lever is opposite to the closed locking cavity. When the locking lever is moved, the locking lever is adapted to be inserted into or away from the Open the lock cavity or the closed lock cavity. 3. The side impact protection device according to claim 2, wherein the locking base has an installation bottom surface, the installation bottom surface is suitable for being attached to the side of the seat part, and a middle part of the installation bottom surface is provided with a The positioning chamber, the side wall of the positioning chamber surrounds the open locking cavity, the end surface of the positioning chamber forms a side of the closed locking cavity, when the side impact member is in the closed position, the locking rod The end is restricted by the end face of the positioning chamber and cannot rotate. 4. The side impact protection device according to claim 2, wherein the locking mechanism further comprises an elastic member, and the elastic member is arranged between the locking lever and the side impact member, so that the When the locking rod is away from the open locking cavity or the closed locking cavity under the action of external force, the elastic member is compressed, and when the elastic member is reset, the locking rod is driven to be inserted into the open locking cavity or the closed locking cavity. Close the locking cavity. 5. The side impact protection device according to claim 4, wherein the side impact member has a locking rod installation cavity, the locking rod is movably arranged in the locking rod installation cavity, and the locking One end of the rod installation chamber forms an outlet, and the other end forms an end cap hole, the front end of the locking rod extends from the outlet into the open locking chamber or the closed locking chamber, and the elastic member passes through the end cap hole Located at the rear end of the locking rod, the side bumper also includes an end cover, and the end cover is detachably arranged at the hole of the end cover. 6. The side impact protection device according to claim 5, wherein the locking mechanism further comprises an operating part, one end of the operating part is connected to the locking lever, and the side wall of the side impacting part has an operating part chute, the other end of the operation part extends to the outside of the side impact part through the operation part chute, and the operation part is adapted to move in the operation part chute to drive the locking lever to move . 7. The side impact protection device according to claim 6, wherein the operating member has a through hole, and the middle part of the locking rod has a step, when the operating member is installed on the side impact member, The insertion hole is opposite to the locking rod installation cavity, so that the locking rod in the locking rod installation cavity passes through the insertion hole, and the step of the locking rod is clamped outside the insertion hole, so that When the operating rod moves, it drives the locking rod to move accordingly. 8. The side impact protection device according to claim 2, wherein the side impact piece is rotatably mounted on the locking base through a connecting shaft, and the connecting shaft is located between the unlocked locking chamber and the Close the outer side of the locking chamber, the outer end of the locking rod forms a connecting shaft chute, and the connecting shaft is located in the connecting shaft chute, so that the connecting shaft does not affect the forward and backward movement and rotation of the locking rod. 9. A safety seat, comprising a seat portion and the side impact protection device according to any one of claims 1-8. 10. The safety seat according to claim 9, wherein side impact protection devices are provided on the left and right sides of the seat portion.