CN210416319U

CN210416319U - Child safety seat

Info

Publication number: CN210416319U
Application number: CN201920737642.8U
Authority: CN
Inventors: 况志勇; 环小岗
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2019-05-22
Filing date: 2019-05-22
Publication date: 2020-04-28
Anticipated expiration: 2029-05-22

Abstract

The utility model discloses a child safety seat, install including base and detachably seat on the base, the seat with be equipped with the direction spout and the guide of mutually supporting between the base, be provided with limit stop on a direction spout length direction's a tip, the guide only can certainly another tip of direction spout inserts to in the direction spout, the direction spout with this guide still is provided with stop pin and gear groove that can mutually support between the two. The seat can be installed on the base in the forward direction and can be installed on the base in the reverse direction, when the installation state is changed, the seat only needs to be detached from the base, then the guide piece is correspondingly inserted into the guide sliding groove from one end part of the base, which is not provided with the limiting stop block, until the installation is completed after the locking pin is matched and locked with the gear groove, the installation and the operation are convenient, and the structure of the child safety seat is simplified.

Description

Child safety seat

Technical Field

The utility model relates to a child safety seat.

Background

Among the prior art, children's seat includes the base usually and sets up the seat on the base, when needs with children's safety seat reverse installation to car seat on, sets up the ISOFIX connector that can forward and reverse installation usually on the base and installs, and such structure is comparatively complicated, leads to safety seat's overall cost to be on the high side, causes the installation comparatively inconvenient simultaneously.

Disclosure of Invention

The utility model aims at overcoming the defects of the prior art and providing a child safety seat with a novel structure.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a child safety seat, includes that base and detachably install seat on the base, the seat with be equipped with the direction spout and the guide of mutually supporting between the base, the direction spout with the guide extends along the fore-and-aft direction separately, be provided with limit stop on a direction spout length direction's a tip, the guide only can certainly another tip of direction spout inserts to in the direction spout, the direction spout with this between the two still is provided with stop pin and gear groove that can mutually support, the seat is in have forward installation state and reverse installation state on the base, work as when the seat is in forward installation state or reverse installation state, the stop pin with mutually support the locking between the gear groove.

Preferably, the guide sliding groove is formed in the upper portion of the base, the guide member is formed in the bottom of the seat, the limit stopper is formed at the rear end portion of the guide sliding groove, and the guide member is inserted into the guide sliding groove from the front end portion of the guide sliding groove in a rearward direction.

Further, the guide sliding groove is an arc sliding groove which is bent and extended upwards gradually from front to back, and the guide piece is also arc-shaped.

Further, the guide sliding grooves are provided with two groups which are respectively arranged at the left side and the right side of the upper part of the base, correspondingly, the guide pieces are also provided with two groups which are respectively arranged at the left side and the right side of the bottom of the seat, and when the guide pieces are inserted in the guide sliding grooves, the two groups of guide sliding grooves form the limit of the two groups of guide pieces in the left-right direction.

Furthermore, the guide sliding grooves on the two sides are provided with the gear grooves, the guide pieces on the two sides are also provided with the locking pins, and the locking pins can be movably arranged on the guide pieces along the left-right direction so as to be inserted into the gear grooves or separated from the gear grooves.

Furthermore, the bottom of the seat is also provided with an unlocking handle for driving the guide piece to move left and right, the unlocking handle can be movably arranged at the bottom of the seat along the front and back direction and drives the two groups of locking pins to move oppositely along the left and right direction or move towards the opposite direction when moving.

As a specific implementation manner, two sets of limiting grooves are formed in the unlocking handle, the limiting grooves are formed in the unlocking handle and extend obliquely outwards gradually from back to front, a guide pin is fixedly arranged on the locking pin and can be inserted into the limiting grooves in a sliding manner, and an elastic piece for driving the unlocking handle to move forwards is further arranged between the unlocking handle and the seat.

As a specific implementation manner, a set of mounting bosses are respectively arranged on the left side and the right side of the bottom of the seat, the two sets of guide members are respectively arranged on the outer side portions of the two mounting bosses, when the seat is mounted on the base, the mounting bosses are supported on the base and are located between the two sets of guide sliding grooves along the left-right direction, the two sets of guide members are respectively inserted into the guide sliding grooves on the two sides in a matched manner, a mounting groove is formed between the two sets of mounting bosses, and the unlocking handle is slidably arranged in the mounting groove.

Preferably, the gear groove comprises a forward gear groove and a reverse gear groove which are respectively arranged at two different ends of the guide chute or the guide piece in the length direction, and when the seat is in a forward installation state, the locking pin and the forward gear groove are matched and locked with each other; when the seat is in a reverse installation state, the locking pin and the reverse gear groove are matched and locked with each other.

Further, the gear groove is disposed on the guide sliding groove, wherein the forward gear groove is disposed at a rear portion of the guide sliding groove, the reverse gear groove is disposed at a front portion of the guide sliding groove, and accordingly, the locking pin is disposed on the guide member.

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, the seat can enough install on the base with the forward and can install on the base with the reversal, when changing the installation state, only need to dismantle the seat from the base, then insert the guide to the direction spout in a tip that does not set up spacing washer on the base correspondingly, just accomplished the installation after stop pin and gear groove cooperation locking, installation convenient operation, both ends all set up the connector and come to be connected with car seat around not needing on the base simultaneously, child safety seat's structure has been simplified.

Drawings

Fig. 1 is a perspective view of a child safety seat of the present invention, wherein the seat is in a forward installation state;

FIG. 2 is a schematic view of the seat and base mounting principle of the child safety seat shown in FIG. 1;

fig. 3 is a perspective view of the child safety seat of the present invention, wherein the seat is in a reverse installation state;

FIG. 4 is a schematic view of the seat and base mounting principle of the child safety seat shown in FIG. 3;

FIG. 5 is a perspective view of a base in the child safety seat of the present invention;

FIG. 6 is a front view of the base of FIG. 5;

FIG. 7 is a schematic sectional view taken along line A-A of FIG. 6;

FIG. 8 is a perspective view of a seat in the child safety seat of the present invention;

FIG. 9 is a bottom plan view of the seat of FIG. 8 with the locking pin in an extended condition;

FIG. 10 is a bottom plan view of the seat of FIG. 8 with the locking pin in a retracted state;

wherein: 10. a base; 20. a seat; 1. a guide chute; 2. a limit stop block; 3. a gear groove; 31. a forward gear groove; 32. a reverse gear groove; 4. a guide member; 5. a locking pin; 6. mounting a boss; 7. mounting grooves; 8. unlocking the handle; 81. a limiting groove; 82. an elastic member; 9. and a guide pin.

Detailed Description

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

In the following definitions of the front-rear direction, the front-rear direction of the vehicle seat to which the child safety seat is attached is defined with reference to the front-rear direction.

Referring to fig. 1 to 4, a child safety seat includes a base 10 and a seat 20 detachably mounted on the base 10, a guide chute 1 and a guide 4 are disposed between the seat 20 and the base 10, the guide chute 1 and the guide 4 extend in a front-rear direction, and a limit stop 2 is disposed at one end of the guide chute 1 in a length direction, so that the guide 4 can only be inserted into the guide chute 1 from the other end of the guide chute 1 to mount the seat 20 on the base 10.

A locking pin 5 and a gear groove 3 which can be matched with each other are further arranged between the guide chute 1 and the guide piece 4, the seat 20 has a forward installation state and a reverse installation state on the base 10, and the seat 20 can be locked relative to the base 10 through the mutual matching locking between the locking pin 5 and the gear groove 3 in the forward installation state or the reverse installation state.

In this embodiment, the shift grooves 3 include a forward shift groove 31 and a reverse shift groove 32 respectively disposed at opposite ends of the guide chute 1 or the guide member 4 in the length direction, and when the seat 20 is in the forward installation state, the locking pins 5 and the forward shift grooves 31 are locked in cooperation with each other; when the seat 20 is in the reverse installation state, the locking pin 5 is locked with the reverse shift groove 32 in cooperation.

Specifically, referring to the drawings, in the present embodiment, the guide chute 1 is provided at an upper portion of the base 10, the guide 4 is provided at a bottom portion of the seat 20, the limit stopper 2 is provided at a rear end portion of the guide chute 1, and the guide 4 can be inserted into the guide chute 1 only from a front end portion of the guide chute 1 rearward. When the child safety seat is installed on a car seat for use, the base 10 may be fixedly installed on the car seat through an ISOFIX connector at a rear end portion thereof, and then a user may install the seat 20 on the base 10 in a forward or reverse direction as required for use. When the seat 20 is mounted in the forward direction, the back of the seat 20 is rearward and the seat is forward, so that the child faces forward when sitting on the seat 20; with the seat 20 mounted in the inverted orientation, the back of the seat 20 is forward and the seat is rearward, such that the child faces rearward when seated on the seat 20. Whether the seat is installed in the forward direction or the reverse direction, the seat 20 is inserted into the guide chute 1 from the front of the base 10 to the rear, and the seat 20 is installed on the base 10.

Referring to the drawings, the guide chute 1 is provided as an arc-shaped chute which is curved and extended upward from the front to the rear, and the guide 4 is correspondingly provided as an arc, so that the seat 20 can be slidably mounted back and forth relative to the base 10 while the angle of the backrest thereof can be adjusted synchronously, so that the seat 20 can be supported on the base 10 in various postures.

Referring to fig. 5 to 7, in the present embodiment, the shift grooves 3 are provided in the guide chute 1, wherein the forward shift groove 31 is provided at the rear portion of the guide chute 1, the reverse shift groove 32 is provided at the front portion of the guide chute 1, and accordingly, the locking pins 5 are provided on the guide 4. Here, the forward gear grooves 31 are provided in plural at intervals in the extending direction of the guide chute 1 so that the seat 20 has plural lock gears when being forwardly installed.

The guide chutes 1 have two sets respectively provided on the left and right sides of the upper portion of the base 10, and accordingly, the guide members 4 also have two sets respectively provided on the left and right sides of the bottom of the seat 20, and when the two sets of guide members 4 are correspondingly inserted into the guide chutes 1 provided on both sides, the two sets of guide chutes 1 form a limit to the two sets of guide members 4 in the left and right direction. The guide chutes 1 on both sides are provided with the gear grooves 3, the guide pieces 4 on both sides are also provided with the locking pins 5, and the locking pins 5 can be movably arranged on the guide pieces 4 along the left-right direction, so that the locking pins can be axially inserted into the gear grooves 3 or withdrawn from the gear grooves 3.

Specifically, a set of mounting bosses 6 are respectively arranged on the left side and the right side of the bottom of the seat 20, two sets of guiding elements 4 are respectively arranged on the outer side portions of the two mounting bosses 6, when the seat 20 is mounted on the base 10, the mounting bosses 6 are supported on the base 10 and are located between the two sets of guiding chutes 1 along the left-right direction, and the two sets of guiding elements 4 are respectively and cooperatively inserted into the guiding chutes 1 on the two sides.

As shown in fig. 8 to 10, the bottom of the seat 20 is further provided with an unlocking knob 8 for actuating the guide 4 to move left and right, and the unlocking knob 8 is movably provided on the bottom of the seat 20 in the front-rear direction and actuates the two sets of locking pins 5 to move in the left-right direction toward each other while withdrawing from the shift position groove 3 or in the opposite direction while inserting into the shift position groove 3. Referring to fig. 8 to 10, a mounting groove 7 is formed between the two sets of mounting bosses 6, and the unlocking knob 8 is slidably disposed in the mounting groove 7.

Two sets of limiting grooves 81 are formed in the unlocking handle 8, and the two sets of limiting grooves 81 are arranged in a manner that the two sets of limiting grooves 81 extend towards the outer side of the seat 20 from back to front gradually in an inclined manner; the locking pin 5 is fixedly provided with a guide pin 9, the guide pin 9 is slidably inserted into the limit groove 81, and an elastic member 82 for urging the unlocking handle 8 to move forward is further provided between the unlocking handle 8 and the seat 20, wherein the elastic member 82 is a spring 82.

Thus, when no external force is applied, the guide pin 9 is located at the foremost end of the limit groove 81 under the elastic force of the spring 82, as shown in fig. 9, and accordingly, the locking pins 5 on both sides are extended outward, so as to be able to be kept inserted in the shift groove 3; when the unlocking knob 8 is pulled forward, the unlocking knob 8 moves forward against the urging force of the spring 82, so that the guide pins 9 reach the rearmost ends of the stopper grooves 81, during which the locking pins 5 on both sides move toward each other to retract inward as shown in fig. 10, thereby being able to retreat from the shift position groove 3 to be unlocked. When the unlocking handle 8 is released, the locking pins 9 on both sides move simultaneously in opposite directions and again project outwards.

To sum up, the utility model discloses a child safety seat, seat 20 can enough install on base 10 with the forward and can install on base 10 with the reversal, when the conversion mounted state, only need to dismantle seat 20 from base 10, then do not set up a tip of spacing washer 2 from base 10, insert guide 4 correspondingly to direction spout 1 in, just accomplished the installation after stop pin 5 and the cooperation locking of gear groove 3, installation convenient operation, both ends all set up the ISOFIX connector and come to be connected with car seat around not needing on base 10 simultaneously, child safety seat's structure has been simplified.

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 comprising a base and a seat removably mounted on the base, characterized in that: the seat with be equipped with the direction spout and the guide of mutually supporting between the base, the direction spout with the guide extends along the fore-and-aft direction separately, be provided with limit stop on a tip of direction spout length direction, the guide only can certainly another tip of direction spout inserts to in the direction spout, the direction spout with the guide still is provided with stop pin and the gear groove that can mutually support between these two, the seat is in forward installation state and reverse installation state have on the base, work as when the seat is in forward installation state or reverse installation state, the stop pin with mutually support the locking between the gear groove.

2. The child safety seat according to claim 1, wherein: the guide sliding groove is formed in the upper portion of the base, the guide piece is arranged at the bottom of the seat, the limit stop is arranged on the rear end portion of the guide sliding groove, and the guide piece can be inserted into the guide sliding groove from the front end portion of the guide sliding groove backwards.

3. The child safety seat according to claim 2, wherein: the guide sliding groove is an arc sliding groove which is bent and extended upwards gradually from front to back, and the guide piece is also arc-shaped.

4. The child safety seat according to claim 2, wherein: the guide sliding grooves are respectively arranged on the left side and the right side of the upper part of the base, correspondingly, the guide pieces are respectively arranged on the left side and the right side of the bottom of the seat, and when the guide pieces are inserted in the guide sliding grooves, the two groups of guide sliding grooves limit the two groups of guide pieces in the left-right direction.

5. The child safety seat according to claim 4, wherein: the guide sliding grooves on the two sides are provided with the gear grooves, the guide pieces on the two sides are also provided with the locking pins, and the locking pins can be movably arranged on the guide pieces along the left and right directions so as to be inserted into the gear grooves or separated from the gear grooves.

6. The child safety seat according to claim 5, wherein: the bottom of seat still is provided with and is used for ordering about the unblock handle of guide side-to-side movement, the unblock handle can be located along fore-and-aft direction movability the bottom of seat just orders about two sets of when the motion the stop pin is along the left and right sides direction relative motion or towards opposite direction motion.

7. The child safety seat according to claim 6, wherein: the unlocking handle is provided with two sets of limiting grooves, the limiting grooves are formed in the locking pin in a mode of gradually inclining and extending from back to front, a guide pin is fixedly arranged on the locking pin and can be inserted into the limiting grooves in a sliding mode, and an elastic piece used for driving the unlocking handle to move forwards is further arranged between the unlocking handle and the seat.

8. The child safety seat according to claim 6, wherein: the left side and the right side of the bottom of the seat are respectively provided with a group of installation bosses, the two groups of guide pieces are respectively arranged on the outer side parts of the two installation bosses, when the seat is installed on the base, the installation bosses are supported on the base and are positioned between the two groups of guide sliding grooves along the left-right direction, the two groups of guide pieces are respectively inserted into the guide sliding grooves on the two sides in a matched manner, a mounting groove is formed between the two groups of installation bosses, and the unlocking handle is slidably arranged in the mounting groove.

9. The child safety seat according to any one of claims 1 to 8, wherein: the gear grooves comprise a forward gear groove and a reverse gear groove which are respectively arranged at two different ends of the guide sliding groove or the guide piece in the length direction, and when the seat is in a forward installation state, the locking pin and the forward gear groove are mutually matched and locked; when the seat is in a reverse installation state, the locking pin and the reverse gear groove are matched and locked with each other.

10. The child safety seat according to claim 9, wherein: the gear groove is arranged on the guide sliding groove, wherein the forward gear groove is arranged at the rear part of the guide sliding groove, the reverse gear groove is arranged at the front part of the guide sliding groove, and correspondingly, the locking pin is arranged on the guide piece.