CN216139878U - Child safety seat - Google Patents

Abstract

The utility model relates to a child safety seat, which comprises a seat body and a connector, wherein the connector is connected to the seat body and is used for being connected with an automobile seat, the safety seat has a forward using state and a reverse using state, the connector is movably arranged on the seat body, the connector is provided with a joint for being connected with the automobile seat, the joint extends forwards or backwards relative to the seat body and is connected with the automobile seat, and when the safety seat is in the forward using state, the joint extends backwards relative to the seat body and is connected with the automobile seat; when the safety seat is in a reverse use state, the joint extends forwards relative to the seat body and is connected with the automobile seat. According to the safety seat, the connector is movably arranged, so that when the child safety seat is used in the forward direction or the reverse direction, the connector only needs to be rotated, and then the safety seat is installed in a reversing mode, and the operation is convenient. And the seat body can be arranged into an integrated structure, so that the structure of the child safety seat is greatly simplified, and the child safety seat is more convenient to process.

Description

Child safety seat

Technical Field

The utility model relates to the field of children products, in particular to a child safety seat.

Background

The child safety seat is used as a safety tool for a child to take a car, and when the car is collided or suddenly decelerated, the impact force on the child is relieved, the body movement of the child is limited, the injury to the child is reduced, and the safety of the child in the car is ensured. A child safety seat in the prior art generally includes a seat body and an ISOFIX connector fixedly disposed at a bottom of the seat body, where the seat body includes a base, a seat rotatably mounted on the base, and a locking mechanism for relatively locking the base and the seat. Usually at a height according to the height of the child, when the child is smaller than the required value (usually < 76 cm), the child safety seat is oriented backwards when mounted on a car; when the height of the child is larger than or equal to a required value (generally larger than or equal to 76 cm), the child safety seat is arranged on the automobile, and the seat faces the front. The safety seat is installed forwards or backwards through the rotation between the base and the seat, and the seat structure is complex.

Disclosure of Invention

The utility model aims to solve the technical problem of providing the child safety seat which is simple in structure and easy to reverse and operate, and overcomes the defects of the prior art.

In order to solve the technical problems, the utility model adopts the following technical scheme:

a child safety seat comprises a seat body and a connector which is connected to the seat body and used for being connected with a car seat, wherein the safety seat has a forward use state and a reverse use state, the connector is movably arranged on the seat body, the connector is provided with a joint used for being connected with the car seat, the joint extends forwards or backwards relative to the seat body and is connected with the car seat, and when the safety seat is in the forward use state, the joint extends backwards relative to the seat body and is connected with the car seat; when the safety seat is in a reverse use state, the joint extends forwards relative to the seat body and is connected with the automobile seat; the safety seat further includes a locking mechanism for locking the safety seat in a forward use state or a reverse use state.

According to some implementation aspects of the utility model, the joint is provided with an opening connected with an ISOFIX interface on the automobile seat, and the opening faces to the rear of the automobile seat when the safety seat is in a forward use state or a reverse use state.

Furthermore, the joint is also provided with a movable lock hook part which is used for being matched and connected with the automobile seat in the opening, and the movable lock hook part can be folded or extended relative to the upper side wall of the opening.

According to some embodiments of the present invention, the connector is rotatably connected to the seat body by a rotating shaft extending obliquely in the up-down direction.

Furthermore, a first connecting piece capable of being connected with or separated from the connector is arranged on the seat body and behind the rotating shaft, a second connecting piece capable of being connected with or separated from the connector is arranged on the seat body and in front of the rotating shaft, and when the connector is connected with the first connecting piece, the safety seat is in a forward use state; when the connector is connected with the second connecting piece, the safety seat is in a reverse use state; when the connector is separated from the first connecting piece and the second connecting piece, the connector can move relative to the seat body.

In some embodiments, the connector includes a connector body rotatably connected to the bottom of the seat body through the rotating shaft, and a third connecting member fixedly disposed on the connector body and used for connecting to or separating from the first connecting member or the second connecting member, and the third connecting member is disposed to extend obliquely in an up-down direction.

In some preferred and specific embodiments, the rotation shaft extends obliquely in the up-down direction from the front to the rear of the car seat. The rotating shaft is obliquely extended from the front to the rear of the seat body along the vertical direction. The rotating shaft which is obliquely and extendedly arranged in a specific direction is adopted, so that when the seat body is in a reverse use state, the upper part of the backrest of the seat body can be inclined downwards, and the seat is convenient for the children of the low age to sit; when the seat body is in a forward use state, the backrest of the seat body is leaned on the automobile seat, so that a child of an old age can conveniently sit, and the connector body always keeps extending along the horizontal direction to be conveniently connected with the ISOFIX interface of the automobile seat no matter the connector body is in the forward use state or the reverse use state.

In some preferred and specific embodiments, the third link extends obliquely in the up-down direction from the front to the rear of the car seat.

According to some embodiments of the present invention, the locking mechanism includes a locking member movably disposed on one of the two parts of the seat body and the third connecting member, a first locking groove and a second locking groove disposed on the other part and respectively located on two opposite sides of the rotating shaft and engaged with or disengaged from the locking member, and when the locking member is engaged with any one of the first locking groove and the second locking groove, the locking mechanism locks the safety seat in a forward use state or a reverse use state; when the locking piece is separated from the first locking groove and the second locking groove, the locking mechanism is unlocked.

In some preferred and specific embodiments, the first locking groove and the second locking groove are respectively opened on the seat body, the first locking groove is positioned behind the second locking groove, the locking member is slidably connected to the third connecting member, the locking mechanism further includes an elastic member disposed between the locking member and the connector body for making the locking member tend to be inserted into the first locking groove or the second locking groove, and the locking member has an operating portion for operating the locking member so that the locking member tends to be separated from both the first locking groove and the second locking groove.

Further, the bottom of seat body corresponds the position of first connecting rod, second connecting rod is provided with respectively and is used for dodging the first groove and the second groove of dodging of third connecting piece are dodged, first locked groove sets up the first last cell wall of dodging the groove, the second locked groove sets up the second dodges the last cell wall of groove.

According to some implementation aspects of the utility model, the connectors are symmetrically arranged on the left side and the right side of the seat body, each connector comprises a connector body and a third connecting piece, the connector body comprises a sliding sleeve rotatably connected with the bottom of the seat body and a joint slidably connected to the sliding sleeve along the front-back direction of the seat body, the joint can extend out of the sliding sleeve from one end of the sliding sleeve and then is connected with the automobile seat, the length of the joint extending out of the sliding sleeve is adjustable, and the third connecting pieces are fixedly arranged on the sliding sleeve.

According to some embodiments of the utility model, the seat body is a one-piece structure.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages:

according to the child safety seat, the connector is movably arranged, so that when the child safety seat is used in the forward direction or the reverse direction, the connector only needs to be rotated, and then the safety seat is installed in a reversing mode, and the child safety seat is convenient to operate. And the seat body can be arranged into an integrated structure, so that the structure of the child safety seat is greatly simplified, and the child safety seat is more convenient to process.

Drawings

FIG. 1 is a schematic perspective view of a child safety seat according to an embodiment of the present invention in a forward use position;

FIG. 2 is a schematic top view of a child safety seat according to an embodiment of the present invention in a forward use position;

FIG. 3 is a schematic sectional view taken along line A-A in FIG. 2;

FIG. 4 is an enlarged view of the structure at B in FIG. 3;

FIG. 5 is a schematic cross-sectional view taken along line C-C in FIG. 3;

FIG. 6 is an enlarged view of FIG. 5 at D (with the locking mechanism in the locked position);

FIG. 7 is an enlarged view of FIG. 5 at D (with the locking mechanism in an unlocked position);

FIG. 8 is a schematic bottom view of a child safety seat according to an embodiment of the present invention in a forward use position;

FIG. 9 is a front view of a child safety seat according to an embodiment of the present invention in a forward use position;

FIG. 10 is a front view of a child safety seat in use with a vehicle seat and locked thereto in accordance with an embodiment of the present invention;

FIG. 11 is a schematic perspective view of a child safety seat during rotation in accordance with an embodiment of the present invention;

FIG. 12 is an enlarged view of E in FIG. 11;

FIG. 13 is a front view of a child safety seat in rotation in accordance with an embodiment of the present invention;

FIG. 14 is a schematic bottom view of a child safety seat in rotation in accordance with an embodiment of the present invention;

FIG. 15 is a front view of a child safety seat according to an embodiment of the present invention in a reverse use position;

FIG. 16 is a schematic bottom view of a child safety seat according to an embodiment of the present invention in a reverse use position;

FIG. 17 is a front view of a child safety seat in a reverse use configuration and locked to a vehicle seat in accordance with an embodiment of the present invention;

FIG. 18 is an enlarged view of the structure of FIG. 17 at F;

FIG. 19 is a schematic view of a connector of a child safety seat in accordance with an embodiment of the present invention;

FIG. 20 is an exploded view of a child safety seat according to an embodiment of the present invention;

in the figure: 100. a seat body; 200. a connector;

1. a rotating shaft; 2. a locking member; 2a, a sliding part; 2b, an operation part; 3. a first locking groove; 4. a second locking groove; 5. a first link; 6. a second link; 7. a through hole; 8. a sliding sleeve; 9. a joint; 10. a connecting member; 11. an elastic member; 12. a chute; 13. a first avoidance slot; 14. a second avoidance slot; 15. a third avoidance slot; 16. a limiting member; 17. an opening; 18. a movable lock hook part.

Detailed Description

The utility model is further described with reference to the drawings and the specific embodiments in the following description:

referring to fig. 1 to 19, a child safety seat includes a seat body 100 and a connector 200 rotatably connected to a bottom of the seat body 100 by a rotating shaft 1 extending in an up-down direction and used for being connected to a car seat, the safety seat has a forward use state and a reverse use state, the connector 200 has a joint 9 for being connected to the car seat, the joint 9 extends forwards or backwards relative to the seat body 100 and is connected to the car seat, the joint 9 has an opening 17 connected to an ISOFIX interface on the car seat, the joint 9 is further provided with a movable latch hook portion 18 in the opening 17 for being connected to the car seat in a matching manner, the movable latch hook portion 18 can be folded or extended relative to an upper side wall of the opening 17, and the movable latch hook portion 18 also has an opening, and when the safety seat is in the forward use state, the joint 9 extends backwards relative to the seat body 100 and is connected to the car seat with the opening 17 facing to the rear of the car seat, the opening of the movable lock hook part 18 is arranged downwards; when the safety seat is in a reverse use state, the joint 9 is extended forwards relative to the seat body 100 to be connected with the automobile seat, the opening 17 faces the rear of the automobile seat, and the opening of the movable lock hook part 18 is still arranged downwards.

A first connecting member capable of being connected to or separated from the connector 200 is provided at the rear of the rotation shaft 1 on the seat body 100, and a second connecting member capable of being connected to or separated from the connector 200 is provided at the front of the rotation shaft 1 on the seat body 100, and in order to simplify the structure of the safety seat, the first connecting member and the second connecting member are a first link 5 and a second link 6 respectively extending in the left-right direction of the seat body 100.

In this example, the connectors 200 are symmetrically disposed on both left and right sides of the seat body 100.

Referring to fig. 18, each side connector 200 includes a connector body and a third connecting member 10 fixedly disposed on the connector body, the connector body includes a sliding sleeve 8 rotatably connected to the bottom of the seat body 100 through a rotating shaft 1 and a joint 9 slidably connected to the sliding sleeve 8 along the front-rear direction of the seat body 100, the joint 9 can extend out of the sliding sleeve 8 from one end of the sliding sleeve 8 and then is connected to the car seat, the length of the joint 9 extending out of the sliding sleeve 8 is adjustable, and the third connecting member 10 is fixedly disposed on the sliding sleeve 8. In this example, the third link 10 extends obliquely rearward from the front of the vehicle seat in the vertical direction.

The second-side connector 200 is connected to or separated from both ends of the first link 5 or the second link 6, respectively, and when the second-side connector 200 is connected to both ends of the first link 5, respectively, the safety seat is in a forward use state; when the two-side connector 200 is connected to both ends of the second link 6, respectively, the safety seat is in a reverse use state; when the second-side connector 200 is separated from both the first link 5 and the second link 6, the second-side connector 200 can rotate relative to the seat body 100. Specifically, the connector 200 is provided with a through hole 7 which can be matched with and inserted into or separated from the first connecting rod 5 or the second connecting rod 6, the through holes 7 are respectively formed in the third connecting piece 10, and when the first connecting rod 5 or the second connecting rod 6 is inserted into the through hole 7, the connector 200 is connected with the first connecting rod 5 or the second connecting rod 6; when the first link 5 and the second link 6 are separated from the through hole 7, the first link 5 and the second link 6 are separated from the connector 200, and the connector 200 can rotate relative to the seat body 100.

The bottom of the seat body 100 is provided with a first avoidance groove 13 and a second avoidance groove 14 corresponding to the two ends of the first connecting rod 5 and the two ends of the second connecting rod 6 respectively, the first avoidance groove 13 and the second avoidance groove 14 are used for avoiding the third connecting piece 10, and when the first connecting rod 5 or the second connecting rod 6 is inserted into the through hole 7 on the third connecting piece 10, the third connecting piece 10 is positioned in the first avoidance groove 13 or the second avoidance groove 14.

In this embodiment, the connection relationship between the joint 9 and the sliding sleeve 8 can be the existing connection relationship, which is not the key point, and the joint 9 only needs to be capable of extending out of the sliding sleeve 8 from one end of the sliding sleeve 8 and to be accommodated in the sliding sleeve 8 with adjustable extension length.

The safety seat further includes a locking mechanism for locking the safety seat in the forward use state and the reverse use state, the locking mechanism being provided between the seat body 100 and the connector 200, and the locking mechanisms being provided between the two-side connector 200 and the seat body 100, respectively.

Each side locking mechanism comprises a locking piece 2 arranged on the third connecting piece 10 in a sliding manner, and a first locking groove 3 and a second locking groove 4 which are arranged at the bottom of the seat body 100, positioned at the front side and the rear side of the rotating shaft 1 and matched with the locking piece 2 in an insertion or separation manner, wherein the first locking groove 3 is positioned behind the second locking groove 4, and when the locking piece 2 is in insertion and matching with the first locking groove 3, the locking mechanism locks the safety seat in a forward use state; when the locking piece 2 is in inserted fit with the second locking groove 4, the locking mechanism locks the safety seat in a reverse use state; when the locking member 2 is separated from both the first locking groove 3 and the second locking groove 4, the locking mechanism is unlocked.

The locking mechanism further comprises an elastic member 11 arranged between the locking member 2 and the sliding sleeve 8 and used for enabling the locking member 2 to tend to be inserted into the first locking groove 3 or the second locking groove 4, the elastic member 11 is a spring, an operating part 2b used for operating the locking member 2 and enabling the locking member 2 to tend to be separated from the first locking groove 3 or the second locking groove 4 is arranged on the locking member 2, in particular, referring to fig. 20, the locking member 2 comprises a sliding part 2a arranged on the third connecting member 10 in a sliding mode and an operating part 2b fixedly arranged on the sliding part 2a, in particular, the sliding part 2a is arranged inside the third connecting member 10 in a sliding mode, one end part of the sliding part 2a penetrates through the third connecting member 10 to be inserted into or separated from the first locking groove 3 or the second locking groove 4, a sliding groove 12 is arranged on the third connecting member 10 corresponding to the operating part 2b in the sliding direction of the sliding part 2a, and the operating part 2a is arranged in a sliding mode and penetrates through the sliding groove 12. In this example, one end of the spring abuts against the locking member 2, and the other end abuts against the sliding sleeve 8.

Referring to fig. 19, the first locking groove 3 is formed on an upper groove wall of the first avoiding groove 13, the second locking groove 4 is formed on an upper groove wall of the second avoiding groove 14, a through groove is formed in a position, corresponding to the through hole 7 of the third connecting member 10, of the sliding portion 2a of the locking member 2, and when the first connecting rod 5 or the second connecting rod 6 is inserted into the through hole 7, the first connecting rod 5 or the second connecting rod 6 is also inserted into the through groove and can slide relative to the through groove.

In this example, the third link 10 is connected to or disconnected from the seat body 100, and the locking member 2 and the elastic member 11 are respectively provided in the third link 10, thereby greatly simplifying the structure of the safety seat.

In this example, referring to fig. 19, the rotating shaft 1 is disposed to extend obliquely from the front to the rear of the car seat in the vertical direction, the lower end of the rotating shaft 1 is fixedly connected to the sliding sleeve 8, a socket is formed at a position corresponding to the rotating shaft 1 at the bottom of the seat body 100, the rotating shaft 1 is inserted into the socket and rotates in the socket, and a stopper 16 for preventing the rotating shaft 1 from sliding out of the socket and further preventing the connector 200 from being separated from the seat body 100 is further disposed at the upper end of the rotating shaft 1. A third avoiding groove 15 for avoiding the rotation of the sliding sleeve 8 is formed at the bottom of the seat body 100 corresponding to the sliding sleeve 8, and the connector 200 rotates 180 degrees around the rotating shaft 1.

The working principle of the child safety seat is as follows:

referring to fig. 1-10, the safety seat is in the forward user state, third connecting piece 10 links to each other with first connecting rod 5, the tip of first connecting rod 5 is inserted and is established in through-hole 7 of third connecting piece 10, third connecting piece 10 is located first groove 13 of dodging, locking piece 2 is inserted and is established in first locking groove 3, locking mechanism locks the safety seat in the forward user state, at this moment, the relative seat body 100 backward roll-off sliding sleeve 8 of joint 9 passes through the ISOFIX interface connection of activity latch hook portion 18 with car seat, the opening 17 of joint 9 is towards car seat rear, and the opening of activity latch hook portion 18 sets up downwards.

When the safety seat needs to be used in the reverse direction, the connector 200 is separated from the car seat, and then the operating portion 2b of the locking member 2 is operated to slide the sliding portion 2a downward to compress the elastic member 11, so that the sliding portion 2a is disengaged from the first locking groove 3, as shown in fig. 7, the locking mechanism is unlocked, the operating portion 2b is released, and the sliding portion 2a is slid upward to be restored by the elastic member 11. Then, the third connecting member 10 is separated from the first link 5, and the connector 200 is rotated around the rotating shaft 1, referring to fig. 11 to 14, until the third connecting member 10 is connected to the second link 6, the operating part 2b is operated to slide the sliding part 2a downward and continue to rotate the connector 200, when the connector 200 is rotated 180 °, the operating part 2b is released, the sliding part 2a is inserted into the second locking groove 4 under the action of the elastic member 11, the locking mechanism is locked, and the connector 200 is fixed relative to the seat body 100.

Then, the seat body 100 is reversely installed on the car seat, and the joint 9 of the connector 200 slides out of the sliding sleeve 8 to be connected with the ISOFIX interface of the car seat, see fig. 15-17, at this time, the joint 9 of the connector 200 slides out of the sliding sleeve 8 relative to the seat body 1 forwards to be connected with the ISOFIX interface of the car seat, the opening 17 of the joint 9 faces the rear of the car seat, and the opening of the movable lock hook portion 18 is still arranged downwards. When the safety seat is in a forward use state or a reverse use state, the opening 17 of the joint 9 always faces the rear of the automobile seat, and the opening of the movable lock hook part 18 is always arranged downwards, so that the safety seat is conveniently matched with an ISOFIX interface of the automobile seat.

This safety seat, when needing the switching-over, only need operation connector 200 to rotate and make third connecting piece 10 link to each other with seat body 100 relative seat body 100, then carry on forward or reverse installation can, convenient operation compares traditional safety seat, has also simplified seat body 100's structure greatly, and then makes children's safety seat's structure simpler, and it is more convenient to process.

The above embodiments are merely illustrative of the technical concept and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the content of the present invention and implement the utility model, and not to limit the scope of the utility model, and all equivalent changes or modifications made according to the spirit of the present invention should be covered by the scope of the present invention.

Claims (10)

1. The utility model provides a child safety seat, includes the seat body and connects on the seat body and be used for the connector be connected with car seat, safety seat has forward user state and reverse user state, its characterized in that: the connector is movably arranged on the seat body and is provided with a joint for being connected with the automobile seat, the joint extends forwards or backwards relative to the seat body and is connected with the automobile seat, and when the safety seat is in a forward use state, the joint extends backwards relative to the seat body and is connected with the automobile seat; when the safety seat is in a reverse use state, the joint extends forwards relative to the seat body and is connected with the automobile seat; the safety seat further includes a locking mechanism for locking the safety seat in a forward use state or a reverse use state.

2. The child safety seat according to claim 1, wherein: the joint is provided with an opening connected with an ISOFIX interface on the automobile seat, and when the safety seat is in a forward use state or a reverse use state, the opening faces to the rear of the automobile seat.

3. The child safety seat according to claim 2, wherein: the joint is also provided with a movable lock hook part which is used for being matched and connected with the automobile seat in the opening, and the movable lock hook part can be folded or extended relative to the upper side wall of the opening.

4. A child safety seat according to any of claims 1 to 3, wherein: the connector is rotatably connected with the seat body through a rotating shaft which is obliquely extended along the up-down direction.

5. The child safety seat according to claim 4, wherein: a first connecting piece which can be connected with or separated from the connector is arranged on the seat body and behind the rotating shaft, a second connecting piece which can be connected with or separated from the connector is arranged on the seat body and in front of the rotating shaft, and when the connector is connected with the first connecting piece, the safety seat is in a forward use state; when the connector is connected with the second connecting piece, the safety seat is in a reverse use state; when the connector is separated from the first connecting piece and the second connecting piece, the connector can move relative to the seat body.

6. The child safety seat according to claim 5, wherein: the connector comprises a connector body which is rotatably connected to the bottom of the seat body through the rotating shaft and a third connecting piece which is fixedly arranged on the connector body and is used for being connected with or separated from the first connecting piece or the second connecting piece, and the third connecting piece is obliquely extended along the vertical direction.

7. The child safety seat according to claim 6, wherein: the rotating shaft is obliquely and longitudinally extended from the front part to the rear part of the automobile seat, and/or the third connecting piece is obliquely and longitudinally extended from the front part to the rear part of the automobile seat.

8. The child safety seat according to claim 6, wherein: the locking mechanism comprises a locking piece movably arranged on one of the two parts of the seat body and the third connecting piece, and a first locking groove and a second locking groove which are arranged on the other part, are respectively positioned on two opposite sides of the rotating shaft and are matched with or separated from the locking piece, and when the locking piece is inserted into any one of the first locking groove and the second locking groove, the locking mechanism locks the safety seat in a forward use state or a reverse use state; when the locking piece is separated from the first locking groove and the second locking groove, the locking mechanism is unlocked.

9. The child safety seat according to claim 8, wherein: first locked groove, second locked groove set up respectively on the seat body just first locked groove is located the rear of second locked groove, locking piece sliding connection is in on the third connecting piece, locking mechanical system is still including setting up be used for making between locking piece and the connector body the locking piece tend towards with the elastic component of first locked groove or second locked groove grafting, have on the locking piece and be used for the operation the locking piece makes the locking piece tend towards with the equal operating portion who separates of first locked groove and second locked groove.

10. The child safety seat according to claim 6, wherein: the left side and the right side of the seat body are symmetrically provided with the connectors, each side the connectors comprise the connector body and a third connecting piece, the connector body comprises a sliding sleeve and a joint, the sliding sleeve is connected with the bottom of the seat body in a rotating mode, the joint is connected to the sliding sleeve in a sliding mode in the front-back direction of the seat body, the joint can be extended out of one end portion of the sliding sleeve and connected with the automobile seat after the sliding sleeve is extended out, the length of the sliding sleeve is adjustable, and the third connecting piece is fixedly arranged on the sliding sleeve.

Images