CN217672281U

CN217672281U - Child safety seat

Info

Publication number: CN217672281U
Application number: CN202221308612.3U
Authority: CN
Inventors: 许宏伟
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2022-05-27
Filing date: 2022-05-27
Publication date: 2022-10-28
Anticipated expiration: 2032-05-27

Abstract

The utility model discloses a child safety seat, the on-line screen storage device comprises a base, rotate the seat body of establishing on the base, with the locking mechanical system of the position locking of base and seat body and the release mechanism who makes the locking mechanical system unblock, locking mechanical system establishes the locking piece on one of base and seat body two and establishes the locked groove on another including sliding, the locking piece can be inserted and establish in the locked groove or deviate from the locked groove, release mechanism is including rotating or sliding the deblocking piece of establishing on base or seat body, be equipped with first cooperation portion on the locking piece and the deblocking piece one of the two, be equipped with second cooperation portion and third cooperation portion on the other respectively, when drive deblocking piece moves left, first cooperation portion cooperates with second cooperation portion, the locking piece slides and makes the unlocking of locking mechanical system, when drive deblocking piece moves right, first cooperation portion cooperates with third cooperation portion, the locking piece slides and makes the unlocking mechanical system unblock. The unlocking operation of the locking mechanism of the child safety seat is convenient.

Description

Child safety seat

Technical Field

The utility model relates to a children's articles for use technical field, concretely relates to children's safety seat.

Background

Child safety seats are generally used when a child is seated in a vehicle to improve the safety of the child in the vehicle. Child safety seat generally all includes the base and sets up the seat body on the base, and the seat body can rotate by the base relatively to make child safety seat have multiple user state, both can supply the young infant to use, also can supply the children use slightly bigger, in order to improve child safety seat's suitability. When the child safety seat is in a certain use state, the relative position between the seat body and the base is locked through the locking mechanism, and after the locking mechanism is unlocked, the seat body can rotate relative to the base to adjust the use state. In the prior art, the locking mechanism has multiple unlocking modes, and part of the unlocking modes are complex and inconvenient to operate.

SUMMERY OF THE UTILITY MODEL

The utility model aims at not enough among the prior art, provide a child safety seat, this child safety seat passes through the relative position locking between locking mechanical system and the seat body and base, and the deblocking spare cooperatees with the locking piece, and the deblocking spare all can make locking mechanical system unblock, convenient operation left or right movement.

In order to achieve the above purpose, the utility model adopts the technical scheme that:

a child safety seat comprises a base and a seat body which is rotationally arranged on the base around an axis, the axis extends in the up-down direction, the child safety seat further comprises a locking mechanism for locking the relative position of the base and the seat body, the lock mechanism includes a lock member slidably provided on one of the two members of the base and the seat body and a plurality of lock grooves provided on the other member, when the locking mechanism is in a locking state, the locking piece is inserted into one of the locking grooves, when the locking mechanism is in an unlocked state, the locking pieces are disengaged from all the locking grooves, the child safety seat further comprises an unlocking mechanism for driving the locking mechanism to unlock, the unlocking mechanism comprises an unlocking piece which can be rotatably or slidably arranged on a part of the base and the seat body, wherein the part is provided with the locking piece, one of the locking piece and the unlocking piece is provided with a first matching part, the other part is respectively provided with a second matching part and a third matching part, the second mating portion and the third mating portion are each capable of mating with the first mating portion, when the unlocking piece is driven to move leftwards, the first matching part is matched with the second matching part, the locking piece slides to unlock the locking mechanism, when the unlocking piece is driven to move rightwards, the first matching part is matched with the third matching part, the locking piece slides and makes locking mechanism unblock, the left and right sides of unblock piece is provided with respectively and makes supply the operating portion of people's hand operation during locking mechanism unblock, operate arbitrary side the operating portion makes all can make the opposite side when the unblock piece moves operating portion simultaneous movement.

Preferably, the first matching portion is a fixed column which is fixedly arranged, the second matching portion is a first sliding groove which is matched with the fixed column, the third matching portion is a second sliding groove which is matched with the fixed column, the length extending directions of the first sliding groove and the second sliding groove are both obliquely arranged relative to the sliding direction of the locking piece, the oblique directions of the first sliding groove and the second sliding groove are opposite, and the fixed column can be slidably arranged along the length extending direction of the first sliding groove or the second sliding groove.

Further, one end of the first sliding chute is communicated with one end of the second sliding chute, the other end of the first sliding chute is far away from the other end of the second sliding chute, when the locking mechanism is in a locked state, the fixing column is located at the end of the first sliding chute, where the first sliding chute is communicated with the second sliding chute, and when the locking mechanism is in an unlocked state, the fixing column is located at the other end of the first sliding chute, or the fixing column is located at the other end of the second sliding chute.

Preferably, the first engaging portion is provided on the locking member, the locking member is provided with a locking portion that can be inserted into or removed from the lock groove, and the locking portion and the first engaging portion are respectively located at both end portions in a sliding direction of the locking member.

Preferably, the child safety seat further includes an elastic member for urging the locking member to slide in a direction of being inserted into the lock groove, one end portion of the elastic member being provided on the locking member, and the other end portion of the elastic member being provided on a part of both the base and the seat body where the locking member is provided.

Preferably, the base with set up in the seat body the part of deblocking spare is provided with the guide way, the guide way is the arc structure, the deblocking spare with the arc structure phase-match of guide way, the deblocking spare can be followed the length extending direction activity of guide way sets up in the guide way.

Preferably, the locking groove is provided on the seat body, the locking piece is slidably provided on the base, and the unlocking piece is rotatably or slidably provided on the base.

Further, the locking member is slidably provided on the base in the front-rear direction, and slides forward when the unlocking member is operated to unlock the locking mechanism.

Further, be provided with on the base and run through the guide way of base left and right sides face, the unblocking piece activity sets up in the guide way, work as when locking mechanical system is in the locking state, the left and right sides the lateral surface of operating portion all with correspond one side the side looks parallel and level of base.

Furthermore, the seat body comprises a rotary disc and a seat shell fixedly arranged on the rotary disc, the rotary disc is connected with the base in a rotating mode around the axis, a cylindrical portion is arranged on the base, a ring portion matched with the cylindrical portion is arranged on the rotary disc, and the locking grooves are formed in the ring portion at intervals in the circumferential direction of the ring portion.

Because of above-mentioned technical scheme's application, compared with the prior art, the utility model have the following advantage: the utility model discloses a child safety seat passes through the relative position locking between locking mechanical system and the seat body and the base, and behind the locking mechanical system unblock, the seat body can rotate the user state who adjusts child safety seat relative to the base. Make its relative base or seat body motion can make the locking mechanical system unblock through operation unlocking piece, moreover, when operation unlocking piece action is made to the operation portion of operation unlocking piece arbitrary side, all can make the locking mechanical system unblock, and simultaneously, the operation portion synchronization action of unlocking piece opposite side, make things convenient for locking mechanical system's unblock operation like this, no matter the adult takes inside the car, still stand and all can conveniently operate unlocking piece outside the car and make the locking mechanical system unblock, make locking mechanical system's unblock convenient operation, the use of the children's safety seat of being convenient for.

Drawings

FIG. 1 is a perspective view of a child safety seat according to this embodiment;

FIG. 2 is a perspective view of a portion of the child safety seat of this embodiment (with the base and seat shell removed and the locking mechanism in a locked position when viewed from above);

FIG. 3 is a perspective view of a portion of the child safety seat of this embodiment (with the base and seat shell removed and the locking mechanism in a locked position as viewed from below);

FIG. 4 is a perspective view of a portion of the child safety seat of this embodiment (with the base and seat shell removed and the release member rotated left or right as viewed from above to unlock the locking mechanism);

FIG. 5 is a perspective view of a portion of the child safety seat of the present embodiment (with the base and seat shell removed and the release member rotated to the right as viewed from below to place the locking mechanism in an unlocked position);

FIG. 6 is a perspective view of a portion of the child safety seat of the present embodiment (with the seat body removed and the locking mechanism in a locked position as viewed from above);

fig. 7 is a perspective view showing a part of the structure of the child safety seat of the present embodiment (the seat body is removed, and the unlocking member is rotated leftward or rightward to unlock the locking mechanism when viewed from above).

Wherein: 1. a base; 11. a cylindrical portion; 2. a shaft axis; 3. a seat shell; 31. a seat portion; 32. a backrest part; 4. a turntable; 41. a ring portion; 411. locking the groove; 5. a locking member; 51. a locking portion; 52. a first fitting portion; 6. an elastic member; 7. unlocking the lock; 71. a second mating portion; 72. a third mating portion; 73. an operation unit.

Detailed Description

The technical solution of the present invention is further explained with reference to the accompanying drawings and specific embodiments.

As shown in FIGS. 1 to 7, the child safety seat of the present invention comprises a base 1 and a seat body, wherein the seat body is connected to the base 1 by rotating around an axis 2, and the axis 2 extends along the vertical direction.

The seat body comprises a seat shell 3 and a rotary table 4, the seat shell 3 is fixedly arranged on the rotary table 4, and the rotary table 4 is rotatably connected with the base 1 around an axial line 2.

The seat shell 3 comprises a seat part 31 and a backrest part 32, and the rotary disc 4 can drive the seat shell 3 to rotate around the axial line 2 relative to the base 1 in a horizontal plane, so that the child safety seat has a forward use state and a reverse use state.

When the child safety seat is in a forward use state, the seat portion 31 is located in front of the backrest portion 32, and at this time, the child safety seat can be used by a child of a slightly older age who can sit up independently. When the child safety seat is in a reverse use state, the seat portion 31 is located behind the backrest portion 32, and the child safety seat is used for a young infant to lie down.

The locking mechanism can lock the relative positions of the base 1 and the seat body, so that the child safety seat is locked in the forward use state and the reverse use state respectively. The locking mechanism has a locked state and an unlocked state, and when the locking mechanism is in the locked state, the relative positions of the base 1 and the seat body are fixed, and the two cannot rotate relatively. When the locking mechanism is in the unlocked state, the seat body can rotate relative to the base 1, so that the using state of the child safety seat can be adjusted.

The locking mechanism includes a locking member 5 and a plurality of locking slots 411 that mate with the locking member 5. The locking member 5 is slidably provided on one of the two members of the seat body and the base 1, and the lock groove 411 is provided on the other of the two members of the seat body and the base 1. The locking member 5 has a locking portion 51, and the locking groove 411 is matched with the locking portion 51. When the lock mechanism is in the locked state, the lock portion 51 is inserted in one lock groove 411 so that both the base 1 and the seat body cannot rotate relative to each other, as shown in fig. 2, 3, and 6. When the lock mechanism is in the unlocked state, the lock portions 51 are disengaged from all the lock grooves 411, as shown in fig. 4, 5, and 7.

The child safety seat further includes an elastic member 6, and an elastic force of the elastic member 6 is used to urge the locking member 5 to slide in a direction in which the locking part 51 is inserted into the locking groove 411. One end portion of the elastic member 6 is provided on the locking member 5, and the other end portion of the elastic member 6 is provided on a part of both the base 1 and the seat body where the locking member 5 is provided.

The child safety seat further includes an unlocking mechanism that unlocks the locking mechanism when the unlocking mechanism is operated in a locked state. The unlocking mechanism comprises an unlocking piece 7, the unlocking piece 7 can be rotatably or slidably arranged on a part of the base 1 and the seat body, wherein the locking piece 5 is arranged in the base 1 and the seat body, and the unlocking piece 7 is matched with the locking piece 5, so that when the unlocking piece 7 moves relative to the base 1 or the seat body, the locking piece 5 can slide relative to the base 1 or the seat body, and the locking mechanism is unlocked.

Specifically, one of the two components of the locking member 5 and the unlocking member 7 is provided with a first fitting portion 52, the other component is provided with a second fitting portion 71 and a third fitting portion 72, and both the second fitting portion 71 and the third fitting portion 72 can be fitted with the first fitting portion 52.

When the unlocking member 7 is driven to move leftward, the first engaging portion 52 engages with the second engaging portion 71, and by the engagement therebetween, the locking member 5 is slid in a direction in which the locking portion 51 is released from the locking groove 411, so that the locking mechanism is unlocked, as shown in fig. 4 and 7.

When the unlocking member 7 is driven to move rightward, the first engaging portion 52 engages with the third engaging portion 72, and by the engagement therebetween, the locking member 5 can also be slid in a direction in which the locking portion 51 is disengaged from the locking groove 411, thereby unlocking the locking mechanism, as shown in fig. 4, 5, and 7.

Therefore, when the locking mechanism is in a locking state, the unlocking piece 7 can be unlocked no matter the unlocking piece is driven to move leftwards or rightwards, and therefore the unlocking piece 7 can be operated by an adult conveniently according to the position of the adult, and the locking mechanism can be unlocked.

The left and right sides of the unlocking member 7 are provided with operation portions 73 for manual operation when the locking mechanism is unlocked, and in the present embodiment, the operation portions 73 are pushed by a person when the locking mechanism is unlocked. Of course, the lock mechanism may be unlocked by pulling the operating portion 73. When the unlocking member 7 is operated by operating the operation portion 73 on either side of the unlocking member 7 when the lock mechanism is unlocked, the operation portions 73 on the other side can be operated in synchronization with each other.

In this embodiment, the first matching portion 52 is a fixed column fixedly disposed, the second matching portion 71 is a first sliding chute matched with the fixed column, the third matching portion 73 is a second sliding chute matched with the fixed column, the length extending directions of the first sliding chute and the second sliding chute are all obliquely disposed relative to the sliding direction of the locking member 5, the oblique directions of the first sliding chute and the second sliding chute are opposite, preferably, the first sliding chute and the second sliding chute are symmetrically disposed, and the fixed column can be slidably disposed along the length extending direction of the first sliding chute or the second sliding chute.

One end parts of the first sliding groove and the second sliding groove are communicated, and the other end parts of the first sliding groove and the second sliding groove are far away, so that the first sliding groove and the second sliding groove form a V-shaped structure. When the locking mechanism is in a locking state, the fixing column is positioned at one end part of the first sliding chute and the second sliding chute which are communicated, namely, at the vertex of the V-shaped structure, as shown in fig. 2, 3 and 6. When the lock mechanism is in the unlocked state, the fixed post is located at the other end portion of the first slide groove, or the fixed post is located at the other end portion of the second slide groove, as shown in fig. 4, 5, and 7.

In this embodiment, the first fitting portion 52 is provided on the locking member 5, the second fitting portion 71 and the third fitting portion 72 are provided on the unlocking member 7, and the locking portion 51 and the first fitting portion 52 are located at both end portions in the sliding direction of the locking member 5, respectively.

In this embodiment, the locking groove 411 is disposed on the seat body, specifically on the rotary disk 4, the base 1 is provided with the cylindrical portion 11, the rotary disk 4 is provided with the ring portion 41 matching with the cylindrical portion 11, and the plurality of locking grooves 411 are disposed on the ring portion 41 at intervals along the circumferential direction of the ring portion 41. It is preferable that the locking slots 411 are provided in two, and the two locking slots 411 are provided at an interval of 180 degrees, as shown in fig. 3 and 5.

The locking member 5 is provided on the base 1 so as to be slidable in the front-rear direction. When the unlocking member 7 is operated to unlock the locking mechanism, the locking member 5 slides forward relative to the base 1. The elastic force of the elastic member 6 urges the locking member 5 to slide backward relative to the base 1.

Unlocking piece 7 can rotate or set up on base 1 with sliding, and is specific, is provided with the guide way on base 1, and the guide way is the arc structure, and the guide way runs through the left and right sides face of base 1. Unlocking piece 7 and the arc structure phase-match of guide way, unlocking piece 7 also is the arc structure promptly, and unlocking piece 7 can be followed the length extending direction activity setting of guide way in the guide way. When the locking mechanism is in the locked state, the outer side surfaces of the operation portions 73 on the left and right sides of the unlocking member 7 are flush with the side surface of the base 1 on the corresponding side, so that the appearance of the child safety seat is neat and beautiful, as shown in fig. 1 and 6.

The above definition of the direction refers to the direction of an adult when riding in a car, the direction of the adult's face is forward, the direction of the adult's back is backward, and the left and right sides of the adult's body are the left and right directions of the present embodiment, respectively.

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. A child safety seat, includes the base and rotates around the axial lead and sets up seat body on the base, the axial lead extends along upper and lower direction, child safety seat still include be used for with the base with the locking mechanism of the relative position locking of seat body, locking mechanism is including setting up with sliding locking piece and the a plurality of locked groove that sets up on another part on the base with on two parts of seat body, when locking mechanism is in the locking state, the locking piece inserts and establishes one in the locked groove, when locking mechanism is in the unblock state, the locking piece is followed wholly deviate from in the locked groove, its characterized in that: child safety seat is still including being used for ordering about the release mechanism of locking mechanical system unblock, release mechanism is including rotating or setting up with sliding the base with set up in the seat body the unblock piece on the part of locking piece, the locking piece with be provided with first cooperation portion on one of two parts of unblock piece, be provided with second cooperation portion and third cooperation portion on another part respectively, second cooperation portion with third cooperation portion homoenergetic with first cooperation portion cooperatees, when the drive unblock piece moves left, first cooperation portion with second cooperation portion cooperatees, the locking piece slides and makes locking mechanical system unblock, when the drive unblock piece moves right, first cooperation portion with third cooperation portion cooperatees, the locking piece slides and makes locking mechanical system unblock time confession people's hand operation portion, the operation portion of operation arbitrary side makes the opposite side can all make during the unblock piece moves operation the operation portion synchronization action.

2. The child safety seat according to claim 1, wherein: the first matching portion is a fixed column fixedly arranged, the second matching portion is a first sliding groove matched with the fixed column, the third matching portion is a second sliding groove matched with the fixed column, the length extending directions of the first sliding groove and the second sliding groove are obliquely arranged relative to the sliding direction of the locking piece, the oblique directions of the first sliding groove and the second sliding groove are opposite, and the fixed column can be slidably arranged along the length extending direction of the first sliding groove or the second sliding groove.

3. The child safety seat according to claim 2, wherein: the first sliding groove is communicated with one end of the second sliding groove, the other end of the first sliding groove is far away from the other end of the second sliding groove, when the locking mechanism is in a locking state, the fixing column is located at one end of the first sliding groove, which is communicated with the second sliding groove, and when the locking mechanism is in an unlocking state, the fixing column is located at the other end of the first sliding groove or at the other end of the second sliding groove.

4. The child safety seat according to claim 1, wherein: the first engaging portion is provided on the locking member, the locking member is provided with a locking portion that can be inserted into or removed from the lock groove, and the locking portion and the first engaging portion are respectively located at both end portions in a sliding direction of the locking member.

5. The child safety seat according to claim 1, wherein: the child safety seat further includes an elastic member for urging the locking member to slide in a direction of being inserted into the lock groove, one end portion of the elastic member being provided on the locking member, the other end portion of the elastic member being provided on a part of the base and the seat body where the locking member is provided.

6. The child safety seat according to claim 1, wherein: the base with set up in the seat body the guide way is provided with on the part of deblocking spare, the guide way is the arc structure, deblocking spare with the arc structure phase-match of guide way, deblocking spare can be followed the length extending direction activity of guide way sets up in the guide way.

7. The child safety seat according to claim 1, wherein: the locked groove sets up on the seat body, the locking piece can set up with sliding on the base, the unblock piece can rotate or set up with sliding on the base.

8. The child safety seat according to claim 7, wherein: the locking member is slidably provided on the base in the front-rear direction, and slides forward when the unlocking member is operated to unlock the locking mechanism.

9. The child safety seat according to claim 7, wherein: be provided with on the base and run through the guide way of base left and right sides face, the unblocking piece activity sets up in the guide way, work as when locking mechanical system is in the locking state, the left and right sides the lateral surface of operating portion all with correspond one side the side looks parallel and level of base.

10. The child safety seat according to claim 7, wherein: the seat body comprises a rotary table and a seat shell fixedly arranged on the rotary table, the rotary table is connected with the base in a rotating mode around the axis, a cylindrical portion is arranged on the base, a ring portion matched with the cylindrical portion is arranged on the rotary table, and the locking grooves are arranged on the ring portion at intervals in the circumferential direction of the ring portion.