CN210680474U

CN210680474U - Child safety seat

Info

Publication number: CN210680474U
Application number: CN201921390824.9U
Authority: CN
Inventors: 许宏伟; 况志勇
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2019-08-26
Filing date: 2019-08-26
Publication date: 2020-06-05
Anticipated expiration: 2029-08-26

Abstract

The utility model discloses a child safety seat, including rotating seat body and the base of connecting mutually, the relative base of seat body has primary importance state and second place state, be provided with the dog on the base, be provided with on the seat body and can restrict the stop gear that the seat body rotated to the second place state from primary importance state through offsetting with the dog, stop gear includes spacing subassembly, through operating its relieving the piece that makes spacing subassembly action, spacing subassembly is including movably setting up on the seat body and with the locating part that the dog can liftoff offset, the movably setting of relieving the piece is on the seat body. This child safety seat, when its reverse installation, stop gear can lock the seat body in primary importance state, makes it can not relative the base rotate to the second place state to make child safety seat can not adjusted to forward installation, prevented that the user from using by mistake when adjusting child safety seat's forward and reverse.

Description

Child safety seat

Technical Field

The utility model relates to a child safety seat.

Background

Child safety seats are an essential facility for a child to ride in a vehicle. The user should be according to taking children's different ages, weight and height, correspondingly choose to install children's safety seat forward (take children to face the car direction of travel) and reverse installation (take children to the car direction of travel away from), and the baby that age, weight, height are less is suitable for in the reverse installation, and the forward installation is suitable for the children that age, weight, height are slightly bigger, however when the in-service use, some users can not correctly select the mounting means of children's safety pedestal. Therefore, there is a need for a child safety seat that can prompt a user to install correctly, lock the seat in a correct installation state, and prevent the user from misusing the child safety seat when adjusting the forward and reverse directions of the seat.

SUMMERY OF THE UTILITY MODEL

In order to solve the above problems, an object of the present invention is to provide a child safety seat.

In order to achieve the above purpose, the utility model discloses a technical scheme is: the utility model provides a child safety seat, including seat body and the base of connecting mutually rotates, the relative base of seat body has first position state and second position state, be provided with the dog on the base, be provided with on the seat body and can be through keeping off and restrict the stop gear that the seat body rotated to the second position state from first position state with the dog, stop gear includes spacing subassembly, through operating its unlocking piece that makes spacing subassembly action, spacing subassembly is including movably setting up on the seat body and with the spacing locating part that the dog can liftoff counterbalance, unlocking piece movably sets up on the seat body.

Furthermore, the unlocking piece is provided with a locking position and an unlocking position, the limiting mechanism is provided with a locking state and an unlocking state, when the unlocking piece is in the locking position, the limiting mechanism is in the locking state, the limiting piece extends out of the seat body, and the stop block blocks the limiting piece, so that the seat body is limited in the first position state; when the unlocking piece is positioned at the unlocking position, the limiting mechanism is positioned in the unlocking state, the limiting piece retracts into the seat body, and the limiting piece is separated from the blocking of the stop block.

Furthermore, one of the unlocking piece and the seat body is provided with a convex sliding pin, the other one of the unlocking piece and the seat body is provided with a limiting groove for the sliding pin to slide in, when the unlocking piece is at a locking position, the sliding pin is positioned at one end of the limiting groove, when the unlocking piece is at an unlocking position, the sliding pin is positioned at the other end of the limiting groove, the groove wall of the limiting groove is provided with a limiting part which is convex into the limiting groove and can limit the sliding pin at one end or the other end of the limiting groove, and in the process that the unlocking piece is operated by force to switch from the locking position to the unlocking position, the limiting part is extruded by the sliding pin to enable the limiting groove to generate elastic deformation so as to enable the sliding.

Furthermore, the two sides of the limiting groove are provided with deformation grooves, the extending direction of the deformation grooves is the same as the extending direction of the limiting groove, and in the process that the limiting part is extruded by the sliding pin, the deformation grooves narrow to provide elastic deformation space for the limiting groove.

Further, the limiting component also comprises a driving piece which is movably arranged on the seat body and can push the limiting piece to move, and the driving piece is directly or indirectly pushed through the movement of the unlocking piece.

Optionally, the driving member has a first inclined surface, and the unlocking member has a second inclined surface for pushing the driving member to move by sliding contact with the first inclined surface.

Optionally, the limiting assembly further comprises an extrusion piece movably arranged on the seat body, the driving piece is provided with a first inclined surface, the extrusion piece is provided with a third inclined surface which pushes the driving piece to move through sliding contact with the first inclined surface, the extrusion piece is further provided with a fourth inclined surface, and the unlocking piece is provided with a fifth inclined surface which pushes the extrusion piece to move through sliding contact with the fourth inclined surface. Furthermore, the extruded piece has two and sets up the left and right sides at the unlocking piece symmetrically, and the driving piece has two and sets up the left and right sides at the unlocking piece symmetrically.

Further, the seat body is provided with an elastic member capable of retracting the stopper into the seat body.

Further, have first sign and second sign on the unblock piece, when the unblock piece in latched position, first sign is exposed, and the second sign is sheltered from, and when the unblock piece was in the unblock position, first sign was sheltered from, and the second sign is exposed.

Due to the adoption of the technical scheme, when the child safety seat is reversely mounted, namely the seat body is in the first position state, the limiting mechanism can lock the seat body at the current position, so that the seat body cannot rotate to the second position state relative to the base, the child safety seat cannot be adjusted to be mounted in the forward direction, and the child safety seat is prevented from being mistakenly used when the user adjusts the forward direction and the reverse direction of the child safety seat.

Drawings

Fig. 1 is a schematic structural view of a child safety seat according to an embodiment of the present invention, in which a seat body is in a first position state, an unlocking member is in a locking position, and a limiting mechanism is in a locking state;

FIG. 2 is a partial view of portion A of FIG. 1;

FIG. 3 is a schematic longitudinal sectional view of FIG. 1;

FIG. 4 is a schematic longitudinal sectional view of the seat body shown in FIG. 1;

FIG. 5 is a schematic side view of the child safety seat shown in FIG. 1;

FIG. 6 is a schematic view of the connection structure between the unlocking member, the driving member and the seat body shown in FIG. 1;

fig. 7 is a schematic structural view of the child safety seat shown in fig. 1, wherein the seat body is in a second position state, the unlocking member is in an unlocking position, and the limiting mechanism is in an unlocking state;

FIG. 8 is a partial view of B of FIG. 7;

FIG. 9 is a schematic longitudinal sectional view of FIG. 7;

FIG. 10 is a longitudinal cross-sectional view of the seat body of FIG. 7;

FIG. 11 is a schematic side view of the child safety seat shown in FIG. 7;

FIG. 12 is a schematic view of the linkage between the unlocking member, the driving member and the seat body shown in FIG. 7;

FIG. 13 is a schematic cross-sectional view of FIG. 12;

fig. 14 is a schematic view of a connection structure between an unlocking member, an extrusion member, a driving member and a seat body in a child safety seat according to another embodiment of the present invention, in which the seat body is in a first position state, the unlocking member is in a locking position, and a position-limiting mechanism is in a locking state;

FIG. 15 is a schematic view of the connection configuration shown in FIG. 14, wherein the seat body is in a second position, the unlatching member is in an unlatched position, and the spacing mechanism is in an unlatched state;

fig. 16 is a schematic cross-sectional view of fig. 14.

The reference numbers in the figures are:

1. a seat body; 11. a slide pin; 12. a guide pin; 2. a base; 3. a stopper; 4. unlocking the lock; 41. a limiting groove; 42. a limiting part; 43. a deformation groove; 44. a second inclined plane; 45. a fifth bevel; 46. a first flag; 47. a second flag; 48. a first extension portion; 5. a limiting member; 6. a drive member; 61. a first inclined plane; 62. a chute; 63. a waist hole; 7. an extrusion; 71. a third inclined plane; 72. a fourth slope; 73. a second extension 8, an elastic member.

Detailed Description

The following detailed description of the preferred embodiments of the invention, taken in conjunction with the accompanying drawings, enables those skilled in the art to more readily understand the advantages and features of the invention.

Example one

As can be seen from the schematic structural diagrams of fig. 1 to 13, the child safety seat in this embodiment includes a seat body 1 and a base 2 that are rotatably connected to each other, the seat body 1 has a first position state and a second position state relative to the base 2, a stopper 3 is disposed on the base 2, and a limiting mechanism capable of limiting the seat body 1 to rotate from the first position state to the second position state by abutting against the stopper 3 is disposed on the seat body 1.

The spacing mechanism includes a spacing assembly and an unlocking member 4. The limiting component comprises a limiting part 5 which is movably arranged on the seat body 1 and can be detachably abutted against the stop dog 3. The unlocking member 4 is movably provided in the seat body 1, and the switching of the position state of the seat body 1 is restricted or released by operating the unlocking member 4 to operate the stopper assembly.

The unlocking piece 4 is provided with a locking position and an unlocking position, the limiting mechanism is provided with a locking state and an unlocking state, when the unlocking piece is in the locking position, the limiting mechanism is in the locking state, the limiting piece 5 extends out of the seat body 1, and the stop 3 blocks the limiting piece 5, so that the stop 3 and the limiting piece 5 generate interference to prevent the seat body 1 from rotating and limit the seat body 1 in a first position state; when the unlocking piece 4 is in the unlocking position, the limiting mechanism is in the unlocking state, the limiting piece 5 retracts into the seat body 1, and the limiting piece 5 is separated from the blocking of the stop block 3.

One of the unlocking piece 4 and the seat body 1 is provided with a protruding sliding pin 11, and the other is provided with a limiting groove 41 for the sliding pin 11 to slide in, and the moving position of the unlocking piece 4 is limited through the matching between the sliding pin 11 and the limiting groove 41. In the present embodiment, the slide pin 11 is provided on the seat body 1, and the stopper groove 41 is provided on the unlocking piece 4. When the unlocking member 4 is in the locking position, the slide pin 11 is located at one end of the limiting groove 41, and when the unlocking member 4 is in the unlocking position, the slide pin 11 is located at the other end of the limiting groove 41.

In a more preferred embodiment, the groove wall of the limiting groove 41 has a limiting portion 42 protruding into the limiting groove 41 and capable of limiting the sliding pin 11 at one end or the other end of the limiting groove 41, thereby preventing the unlocking member 4 from sliding erroneously when not being operated. When the unlocking member 4 is biased to switch from the locked position to the unlocked position, the stopper portion 42 is pressed by the slide pin 11 to elastically deform the stopper groove 41, and the slide pin 11 can switch the position by the stopper portion 42. In order to save more labor for the user to operate the unlocking member 4, in this embodiment, the deformation grooves 43 are formed on both sides of the limiting groove 41, the extending direction of the deformation grooves 43 is the same as the extending direction of the limiting groove 41, and in the process that the limiting portion 42 is pressed by the sliding pin 11, the deformation grooves 43 are narrowed to provide an elastically deformed space for the limiting groove 41.

The unlocking member 4 in this embodiment moves in the left-right direction, and the extending direction of the stopper groove 41 and the deformation groove 43 is the left-right direction.

The limiting assembly further includes a driving member 6 movably disposed on the seat body 1 and capable of moving the limiting member 5, and the driving member 6 can drive the limiting member 5 in various manners, for example, the driving member 6 is fixedly connected to or integrally formed with the limiting member 5 to move the limiting member 5 and the driving member 6 synchronously, or the driving member 6 pushes the limiting member 5 to move through an inclined surface and sliding contact with the limiting member 5, and so on.

The actuating member 6 is pushed directly or indirectly by the movement of the unlocking member 4. In this embodiment, the unlocking member 4 pushes the driving member 6 directly. The structure is that the driving member 6 is provided with a first inclined surface 61, the unlocking member 4 is provided with a second inclined surface 44 which can be in sliding contact with the first inclined surface 61, and when the unlocking member 4 moves, the second inclined surface 44 is in sliding contact with the first inclined surface 61, so that the driving member 6 is pushed to move. In this embodiment, the tip of unlocking piece 4 has the first extension 48 that extends on unlocking piece 4 moving direction, has spout 62 on the driving piece 6, and first extension 48 can reciprocate and move about in spout 62, and the connection between first extension 48 and the spout 62 can play spacing and the effect of direction to the cooperation between unlocking piece 4 and the driving piece 6.

Still seted up waist hole 63 on the driving piece 6, have on the seat body 1 and wear to establish in waist hole 63 and can follow the guide pin 12 of the length direction removal in waist hole 63, the effect of spacing and direction can be played to the removal of driving piece 6 to the connection between guide pin 12 and the waist hole 63.

The seat body 1 is provided with an elastic member 8 capable of retracting the stopper 5 into the seat body 1, and the elastic member 8 in this embodiment is a compression spring.

In a more preferred embodiment, the unlocking member 4 has a first mark 46 and a second mark 47 thereon, and the first mark 46 and the second mark 47 correspond to the first position state and the second position state of the seat body 1, respectively. When the unlocking member 4 is in the locked position, the first mark 46 is exposed and the second mark 47 is shielded, and when the unlocking member 4 is in the unlocked position, the first mark 46 is shielded and the second mark 47 is exposed. Thereby properly prompting the user.

The working principle is as follows:

when the child safety seat is reversely installed, the seat body 1 is in the first position state, the unlocking piece 4 moves to the locking position, and the first mark 46 corresponding to the first position state of the seat body 1 on the unlocking piece 4 is exposed, so that a user can be provided with correct prompt information. In the process of moving to the locking position, the unlocking member 4 pushes the driving member 6 to move downward by the cooperation of the second inclined surface 44 and the first inclined surface 61, so that the limiting member 5 moves downward to extend out of the seat body 1, and at this time, the limiting mechanism is locked, in this state, if the seat body 1 is to be rotated, the limiting member 5 collides with the stopper 3 on the base 1, so that the rotation of the seat body 1 is limited, and the seat body cannot be rotated to the second position state, that is, the child safety seat cannot be switched to the forward installation. The unlocking piece 4 is moved to the unlocking position, and the first mark 46 corresponding to the first position state of the seat body 1 on the unlocking piece 4 is exposed, so that correct prompt information is provided for a user. Losing the thrust that knowledge latch fitting 4 produced, the locating part moves up and withdraws seat body 1 under the effect of elastic component 8, and stop gear unblock this moment, under this state, can rotate seat body 1 to the second position state, promptly, children's safety seat can switch over to forward installation.

Example two

Referring to fig. 14 to 16, the child safety seat in the present embodiment differs from the first embodiment only in that: unlocking member 4 pushes driving member 6 indirectly. The structure is that the limiting component also comprises an extruding part 7 movably arranged on the seat body 1, a third inclined surface 71 which pushes the driving part 6 to move through sliding contact with the first inclined surface 61 on the driving part 6 is arranged on the extruding part 7, a fourth inclined surface 72 is also arranged on the extruding part 7, and a fifth inclined surface 45 which pushes the extruding part 7 to move through sliding contact with the fourth inclined surface 72 is arranged on the unlocking part 4.

The unlocking member 4 in this embodiment moves in the vertical direction, the extending direction of the stopper groove 41 and the deformation groove 43 is the left-right direction, and the pressing member 7 moves in the left-right direction.

In this embodiment, the end of the extrusion member 7 has a second extension 73 extending in the moving direction of the extrusion member 7, the second extension 73 can move up and down and left and right in the sliding groove 62 of the driving member 6, and the connection between the second extension 73 and the sliding groove 62 can limit and guide the matching between the extrusion member 7 and the driving member 6.

In a more preferred embodiment, two of the pressing members 7, the driving members 6, and the stoppers 5 are symmetrically disposed on both left and right sides of the unlocking member 4, and the stoppers 6 are symmetrically disposed on both left and right sides of the stopper 3, so that the rotation of the seat body 1 can be restricted in both left and right directions.

The working principle is as follows:

the working principle of the present embodiment is substantially the same as that of the first embodiment, except that in the process of moving downward to the locking position, the unlocking member 4 firstly pushes the two extrusion members 7 to move to the left and right sides by the cooperation of the fifth inclined surface 45 and the fourth inclined surface 72 of the extrusion member 7, and each extrusion member 7 pushes the corresponding driving member 6 to move downward by the cooperation of the third inclined surface 71 and the first inclined surface 61 on the corresponding driving member 6, so that the limiting member 5 moves downward to extend out of the seat body 1, and the limiting mechanism is locked.

The child safety seat in the above embodiment, when it was installed in the reverse direction, namely when the seat body was in first position state, stop gear can lock the seat body at the current position, makes it can not rotate to the second position state relative to the base to make child safety seat can not be adjusted to forward installation, prevented that the user from using by mistake when adjusting child safety seat's forward and reverse.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides a child safety seat, is including seat body (1) and base (2) that rotate the connection mutually, seat body (1) relative base (2) have first position state and second position state, base (2) on be provided with dog (3), seat body (1) on be provided with can through with dog (3) offset and restrict seat body (1) rotates the stop gear to the second position state from first position state, its characterized in that: the limiting mechanism comprises a limiting component and an unlocking component (4) which enables the limiting component to act by operating the limiting mechanism, the limiting component comprises a limiting part (5) which is movably arranged on the seat body (1) and can be detachably abutted against the stop block (3), and the unlocking component (4) is movably arranged on the seat body (1).

2. The child safety seat according to claim 1, wherein: the unlocking piece (4) is provided with a locking position and an unlocking position, the limiting mechanism is provided with a locking state and an unlocking state, when the unlocking piece is in the locking position, the limiting piece (5) extends out of the seat body (1), and the stop block (3) blocks the limiting piece (5), so that the seat body (1) is limited in the first position state; when the unlocking piece (4) is in the unlocking position, the limiting mechanism is in the unlocking state, and the limiting piece (5) retracts into the seat body (1) to be separated from the blocking of the stop block (3).

3. The child safety seat according to claim 2, wherein: one of the unlocking piece (4) and the seat body (1) is provided with a convex sliding pin (11), and the other is provided with a limit groove (41) for the sliding pin (11) to slide in, when the unlocking piece (4) is in the locking position, the sliding pin (11) is positioned at one end of the limiting groove (41), when the unlocking piece (4) is in the unlocking position, the sliding pin (11) is positioned at the other end of the limiting groove (41), the groove wall of the limiting groove (41) is provided with a limiting part (42) which protrudes into the limiting groove (41) and can limit the sliding pin (11) at one end or the other end of the limiting groove (41), when the unlocking member (4) is operated by force to switch from the locking position to the unlocking position, the limiting part (42) is extruded by the sliding pin (11) to enable the limiting groove (41) to generate elastic deformation so as to enable the sliding pin (11) to pass through.

4. The child safety seat according to claim 3, wherein: the two sides of the limiting groove (41) are provided with deformation grooves (43), the extending direction of the deformation grooves (43) is the same as that of the limiting groove (41), and in the process that the limiting part (42) is extruded by the sliding pin (11), the deformation grooves (43) are narrowed to provide elastic deformation space for the limiting groove (41).

5. The child safety seat according to claim 1, wherein: the limiting assembly further comprises a driving piece (6) which is movably arranged on the seat body (1) and can enable the limiting piece (5) to move, and the driving piece (6) is directly or indirectly pushed through the movement of the unlocking piece (4).

6. The child safety seat according to claim 5, wherein: the driving piece (6) is provided with a first inclined surface (61), and the unlocking piece (4) is provided with a second inclined surface (44) which pushes the driving piece (6) to move by being in sliding contact with the first inclined surface (61).

7. The child safety seat according to claim 5, wherein: the limiting assembly further comprises an extrusion part (7) movably arranged on the seat body (1), the driving part (6) is provided with a first inclined surface (61), the extrusion part (7) is provided with a third inclined surface (71) which is in sliding contact with the first inclined surface (61) to push the driving part (6) to move, the extrusion part (7) is further provided with a fourth inclined surface (72), and the unlocking part (4) is provided with a fifth inclined surface (45) which is in sliding contact with the fourth inclined surface (72) to push the extrusion part (7) to move.

8. The child safety seat according to claim 7, wherein: extruded piece (7) have two and set up symmetrically the left and right sides of unblocking piece (4), driving piece (6) have two and set up symmetrically the left and right sides of unblocking piece (4).

9. The child safety seat according to claim 2, wherein: the seat body (1) is provided with an elastic piece (8) which can enable the limiting piece (5) to retract into the seat body (1).

10. The child safety seat according to claim 2, wherein: the unlocking piece (4) is provided with a first mark (46) and a second mark (47), when the unlocking piece (4) is in the locking position, the first mark (46) is exposed, the second mark (47) is shielded, when the unlocking piece (4) is in the unlocking position, the first mark (46) is shielded, and the second mark (47) is exposed.