CN217672283U

CN217672283U - Child safety seat

Info

Publication number: CN217672283U
Application number: CN202221325112.0U
Authority: CN
Inventors: 许宏伟
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2022-05-30
Filing date: 2022-05-30
Publication date: 2022-10-28
Anticipated expiration: 2032-05-30

Abstract

The utility model discloses a child safety seat, include the base, can follow fore-and-aft direction relative slip ground and set up seat body on the base, and be used for adjusting seat body with relative position's adjustment mechanism between the base, adjustment mechanism includes regulating part, locking piece and deblocking piece, be provided with on the base with the cooperation portion that the locking piece was mutually supported, wherein, the regulating part is in changeable primary importance and second place have on the seat body, the deblocking piece sets up with rotating on the seat body, when ordering about the relative seat body of deblocking piece rotate alright order to order about the regulating part by primary importance conversion to second place to order about the locking piece and break away from the cooperation portion on the base and realize the unblock, its simple structure, convenient operation.

Description

Child safety seat

Technical Field

The utility model relates to a child safety seat.

Background

The child safety seat provides safety guarantee for children to take a car, and is one of indispensable children products at present. Child safety seats typically include a base for supporting a vehicle seat and a seat body disposed on the base for seating a child. The seat body can be set up on the base along fore-and-aft direction gliding usually to make the seat body can adjust the switching between a plurality of gears relative to the base, and then have a plurality of different position of sitting when making children take this children's safety seat. The existing gear adjusting structure has various types and different adjusting operation modes, and is still not simple and convenient enough in adjusting operation mostly.

Disclosure of Invention

The utility model aims at providing a novel children's safety seat to solve one or more problems of prior art.

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

a child safety seat comprises a base, a seat body and an adjusting mechanism, wherein the seat body is arranged on the base in a relatively sliding mode along the front-back direction, the adjusting mechanism is used for adjusting the relative position between the seat body and the base and has a locking state and an unlocking state, the adjusting mechanism comprises an adjusting piece, a locking piece and an engaging portion, the adjusting piece is arranged on the seat body in a relatively sliding mode along a first direction, the locking piece is arranged on one end portion of the adjusting piece in a relatively sliding mode along a second direction, the engaging portion is arranged on the base and used for being matched with the locking piece, and a driving structure is arranged between the adjusting piece and the locking piece and used for driving the locking piece to slide along the second direction when the adjusting piece slides along the first direction; the adjusting piece is provided with a first position and a second position which can be switched on the seat body, when the adjusting piece is positioned at the first position, the locking piece is matched with the matching part, so that the seat body is fixed relative to the base, and the adjusting mechanism is positioned in a locking state; when the adjusting piece is located at the second position, the locking piece is disengaged from the engaging part, so that the seat body can slide relative to the base, and the adjusting mechanism is located in an unlocking state; adjustment mechanism still including connecting another tip of regulating part and being used for ordering about the regulating part by the primary importance to the unlocking piece of second position conversion, unlocking piece sets up with rotating around the rotation center line on the seat body, unlocking piece has the branch and locates the operation tip and the connecting end of the different both sides of rotation center line, the connecting end with regulating part interconnect.

Further, the extending direction of the rotation center line is perpendicular to the first direction, a connecting groove is formed in the connecting end portion, a connecting convex portion is arranged on the adjusting piece, the connecting convex portion can be arranged in the connecting groove in a relatively rotating and sliding fit mode, and the length extending direction of the connecting groove and the first direction are arranged in an inclined mode.

Further, the unlocking member is disposed at a bottom front portion of the seat body, and when the operating end portion is turned downward about the rotation center line with respect to the seat body, the adjusting member is shifted from the first position to the second position.

Preferably, an upper surface of the operation end portion constitutes a pressing portion of the pressing operation.

In some embodiments, the upper portion of the operating end portion is further provided with a receiving groove which is recessed downwards and is used for placing the hand of the operator.

Preferably, the track of the seat body sliding relative to the base is an arc-shaped track which gradually arches downwards from front to back, the engaging part is provided with a plurality of parts which are arranged on the base at intervals along the arc-shaped track, the adjusting mechanism is in the locking state, and the locking part is engaged with one of the engaging parts.

Preferably, the first direction and the second direction are perpendicular to each other, wherein the first direction is a front-rear direction of the seat body, and the second direction is a left-right direction of the seat body.

Furthermore, the locking piece has two sets of the branch establishment the regulating part left and right sides, the first position is located the rear of second position, the regulating part by in the first position to the in-process of second position conversion, the locking piece slides from outside to inside along the left and right sides direction for regulating mechanism by the locking state is to unblock state conversion, regulating mechanism still including set up in the regulating part with the seat body and be used for driving the regulating part towards the required effort of first position motion elastic component.

In some embodiments, the driving structure includes a guide groove provided on the adjusting member, the guide pin being fixedly provided on the locking member, the guide groove being a kidney-shaped groove extending gradually outward from front to rear, and the guide pin being slidably fitted in the guide groove.

In some embodiments, a seat support extending in the front-rear direction is fixedly arranged at the bottom of the seat body, a fixing support extending in the front-rear direction is arranged on the base, the fixing support and the seat support are both in an arc shape arching downwards, the fixing support and the seat support are both provided with two groups arranged at intervals in the left-right direction, and the fixing support and the seat support positioned on the same side of the left side and the right side are mutually matched in a sliding manner; the adjusting piece is located between the two groups of fixing supports and between the two groups of seat supports along the left-right direction.

Because of the application of above-mentioned technical scheme, compared with the prior art, the utility model has the following advantage: the utility model discloses a child safety seat, wherein the seat body sets up on the base with sliding, and adjustment mechanism only includes regulating part, locking piece and deblocking piece, alright when ordering about the relative seat body of deblocking piece when rotating with order about the regulating part by first position conversion to second position to order about the locking piece and break away from the cooperation portion on the base and realize the unblock, its simple structure, convenient operation.

Drawings

Fig. 1 is a schematic structural view of a seat body in the child safety seat of the present invention;

FIG. 2 is a schematic structural view of the connection between the bottom of the seat body and the base in the child safety seat of the present invention;

FIG. 3 is a schematic structural view of the sliding fit connection between the base and the seat body of the child safety seat of the present invention;

fig. 4 is a schematic view of the overall structure of the adjusting mechanism in the child safety seat of the present invention, wherein the adjusting mechanism is in a locked state;

FIG. 5 is a schematic view of the adjustment mechanism shown in FIG. 4 with the cover removed;

FIG. 6 is a schematic top view of the structure of FIG. 4;

FIG. 7 is a side view schematic of the structure of FIG. 4;

fig. 8 is a schematic view of the overall structure of the adjusting mechanism in the child safety seat of the present invention, wherein the adjusting mechanism is in an unlocked state;

FIG. 9 is a schematic view of the adjustment mechanism shown in FIG. 8 with the cover removed;

FIG. 10 is a schematic top view of the structure of FIG. 8;

FIG. 11 is a side view schematic of the structure of FIG. 8;

wherein: 10. a seat body; 20. a base;

1. an adjustment member; 11. a guide groove; 2. a lock (lock pin); 3. unlocking the lock; 31. a connecting end portion; 32. unlocking the end; 33. connecting grooves; 34. a containing groove; 4. a protective cover; 5. a seat support; 6. fixing a bracket; 61. a fitting portion; 7. an elastic member; 8. 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.

Referring to fig. 1 to 11, a child safety seat includes a base 20, a seat body 10 provided on the base 20 to be relatively slidable in a front-rear direction, and an adjustment mechanism for adjusting a relative position between the seat body 10 and the base 20. The adjusting mechanism has a locked state and an unlocked state, and in the locked state, the seat body 10 is fixed relative to the base 20 and cannot slide relative to the base in the front-back direction; when the adjusting mechanism is in the unlocked state, the seat body 10 can slide relative to the base 20 in the front-back direction, and the seat body 10 can be driven to slide back and forth to adjust the front-back position of the seat body 10 on the base 20. In this embodiment, the sliding track of the seat body 10 relative to the base 20 is an arc-shaped track gradually arched from front to back, and the sitting posture of the child on the seat body 10 can be adjusted by adjusting the front and back positions of the seat body 10 on the base 20.

Referring to the drawings, the adjusting mechanism includes an adjusting member 1 provided on a seat body 10 to be relatively slidable in a first direction, a locking member 2 provided on one end portion of the adjusting member 1 to be relatively slidable in a second direction, an engaging portion 61 provided on a base 20 for engaging with the locking member 2, and an unlocking member 3 provided on the other end portion of the adjusting member 1, wherein a driving structure for driving the locking member 2 to slide in the second direction when the adjusting member 1 slides in the first direction is provided between the adjusting member 1 and the locking member 2.

The adjusting piece 1 has a first position and a second position on the seat body 10, and when the adjusting piece 1 is in the first position, the locking piece 2 and the matching part 61 are matched with each other to fix the seat body 10 relative to the base 20, and at this time, the adjusting mechanism is in a locking state; when the adjusting member 1 is in the second position, the locking member 2 is disengaged from the engaging portion 61 so that the seat body 10 can slide relative to the base 20, and the adjusting mechanism is in the unlocked state. The unlocking piece 3 is movably disposed on the seat body 10, and the unlocking piece 3 is connected to the other end of the adjusting piece 1 and is used for driving the adjusting piece 1 to switch from the first position to the second position, so that the adjusting mechanism is integrally switched from the locking state to the unlocking state. The adjusting mechanism further comprises an elastic member 7 disposed between the adjusting member 1 and the seat body 10 and used for urging the adjusting member 1 to move towards the first position with a required force, so that the adjusting member 1 is stably located at the first position without external force to keep the adjusting mechanism in the locked state, wherein the elastic member 7 is a spring.

Referring to the drawings, a first direction and a second direction are perpendicular to each other, wherein the first direction is a front-rear direction of the seat body 10, the second direction is a left-right direction of the seat body 10, the unlocking member 3 is disposed at a bottom front portion of the seat body 10, and the first position is located at a rear portion of the second position, that is, when the unlocking member 3 is operated, the adjusting member 1 can be driven to move forward relative to the seat body 10, so that the locking member 2 is separated from the engaging portion 61 in a left-right movement manner to achieve unlocking.

Specifically, the locking member 2 has two sets disposed on the left and right sides of the adjusting member 1, and the engaging portions 61 are disposed on the left and right sides of the base 20. Referring to fig. 2 and 3, a seat support 5 extending in the front-rear direction is fixedly disposed at the bottom of the seat body 10, fixing supports 6 extending in the front-rear direction are disposed on the base 20, the fixing supports 6 and the seat support 5 are both arc-shaped and arch downward, the fixing supports 6 and the seat support 5 are both provided with two sets arranged at intervals in the left-right direction, the fixing supports 6 and the seat support 5 located on the same side in the left side and the right side are mutually matched in a sliding manner, and the adjusting member 1 is located between the two sets of fixing supports 6 and between the two sets of seat supports 5 in the left-right direction. The matching parts 61 are arranged on the fixing support 6, a plurality of matching parts 61 are arranged on each side of the fixing support 6, and all the matching parts 61 on the same side are arranged at intervals along the length extending direction of the fixing support 6 on the side. Here, the lock member 2 is specifically a lock pin, and the engagement portion 61 is a lock hole into which the lock pin can be inserted in a corresponding engagement.

In this embodiment, the driving structure disposed between the adjusting member 1 and the locking member 2 can drive the locking member 2 to slide from outside to inside along the left-right direction in the process of switching the adjusting member 1 from the first position to the second position, so that the locking member 2 gradually disengages from the matching with the matching portion 61, i.e., the lock pin is driven to exit from the lock hole, and the adjusting mechanism is switched from the locking state to the unlocking state.

Here, referring to fig. 4 to 11, the driving structure includes a guide groove 11 provided on the adjusting member 1, and a guide pin 8 fixedly provided on the locking member 2, the guide groove 11 is a kidney-shaped groove extending obliquely outward from front to back, and the guide pin 8 is slidably inserted in the guide groove 11.

When the adjuster 1 is in the first position, that is, the adjuster 1 is in the rearward position on the seat body 10, as shown in fig. 4 to 7, the guide pin 8 is located at the outer side end portion of the guide groove 11, and the lock pin of the locking member 2 extends outward in the left-right direction so as to be inserted into the lock hole of the outer engagement portion 61, so that the adjustment mechanism is in the locked state; when the adjuster 1 is in the second position, that is, the adjuster 1 is in the forward position on the seat body 10, as shown in fig. 8 to 11, the guide pin 8 is located at the inner end of the guide groove 11, and the lock pin of the locking member is retracted inward in the left-right direction so as to disengage from the lock hole of the engaging portion 61, so that the adjustment mechanism is shifted to the unlocked state.

Referring to the drawings, the unlocking member 3 is provided on the seat body 10, specifically, at the bottom front portion of the seat body 10, to be rotatable about the rotation center line X, and the extending direction of the rotation center line X is perpendicular to the first direction, that is, the rotation center line X here specifically extends in the left-right direction. The unlocking member 3 has an operating end portion 32 and a connecting end portion 31 provided on opposite sides of the rotation center line X, the operating end portion 32 being forward and the connecting end portion 31 being rearward, and the connecting end portion 31 and the adjuster 1 being connected to each other.

Specifically, the adjusting member 1 is provided with a connecting convex portion 12, the connecting end portion 31 is provided with a connecting groove 33, and the connecting groove 33 is arranged obliquely to the first direction with respect to the longitudinal extending direction. The coupling projection 12 is provided in the coupling groove 33 in a manner capable of both relative rotation and sliding fit. When the unlocking member 3 is driven to rotate about the rotation center line X relative to the seat body 10 so that the operating end portion 32 moves downward, the connecting groove 33 acts on the connecting boss 12 to move the adjuster 1 forward, thereby shifting the adjuster 1 from the first position to the second position and unlocking the adjuster mechanism.

The upper surface of the operation end portion 32 constitutes a pressing portion for pressing operation by an operator, the upper portion of the operation end portion 32 further has a receiving groove 34 recessed downward and used for placing the hand of the operator, the front portion of the seat body 10 is further fixedly provided with a protective cover 4, the protective cover 4 has a hollow cavity, and the unlocking member 3 is located in the hollow cavity of the protective cover 4. A space for the hand of the operator to penetrate is formed between the upper chamber wall of the protective cover 4 and the operating end 32.

Thus, when the adjusting mechanism is in the locked state in this child safety seat, the adjusting member 1 is in the first position slightly behind on the seat body 10, and the locking member 2 projects outward in the left-right direction and engages with one of the engaging portions 61, so that the seat body 10 and the base 20 are locked to each other.

When the gear of the seat body 10 needs to be adjusted, the operator extends a hand into a space between the protecting cover 4 and the operation end portion 32 in a mode that the palm faces upwards and the back of the hand faces downwards, when the protecting cover 4 is held, the hand of the operator is in a fist shape and is placed in the containing groove 34 to drive the operation end portion 32 to move downwards, so that the unlocking piece 3 rotates relative to the seat body 10 around the rotation center line X, the adjusting piece 1 is driven to move forwards relative to the seat body 10 and is converted to the second position, the locking piece 2 is separated from the matching portion 61, and the unlocking of the adjusting mechanism is achieved. At this time, the seat body 10 is pulled or pushed to move back and forth relative to the base 20, so that after the seat body 10 reaches a proper position, the pressing of the operation end portion 32 is released, at this time, under the action of the elastic member 7, the adjusting member 1 moves backward relative to the seat body 10 to return to the first position, and the locking members 2 on both sides simultaneously move outward in the left-right direction to be engaged with the engaging portions 61 on both sides, so that the adjusting mechanism is locked again. The adjustment operation mode is very simple and convenient, the daily use operation habit is more convenient, and convenience is brought to users.

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 in the protection scope of the present invention.

Claims

1. A child safety seat, includes the base, can set up along fore-and-aft direction relative slip seat body on the base, and be used for adjusting the seat body with relative position's adjustment mechanism between the base, adjustment mechanism has locking state and unblock state, its characterized in that: the adjusting mechanism comprises an adjusting piece, a locking piece and an engaging portion, wherein the adjusting piece is arranged on the seat body in a relatively sliding mode along a first direction, the locking piece is arranged on one end portion of the adjusting piece in a relatively sliding mode along a second direction, the engaging portion is arranged on the base and used for being matched with the locking piece, and a driving structure used for driving the locking piece to slide along the second direction when the adjusting piece slides along the first direction is arranged between the adjusting piece and the locking piece; the adjusting piece has a first position and a second position which can be switched on the seat body,

when the adjusting piece is positioned under the first position, the locking piece is matched with the matching part so that the seat body is fixed relative to the base, and the adjusting mechanism is in a locking state; when the adjusting piece is located at the second position, the locking piece is disengaged from the engaging part, so that the seat body can slide relative to the base, and the adjusting mechanism is located at an unlocking state;

adjustment mechanism still including connecting another tip of regulating part and being used for ordering about the regulating part by the primary importance to the unlocking piece of second position conversion, unlocking piece sets up with rotating around the rotation center line on the seat body, unlocking piece has the branch and locates the operation tip and the connecting end of the different both sides of rotation center line, the connecting end with regulating part interconnect.

2. The child safety seat according to claim 1, wherein: the extension direction of rotation central line with first direction mutually perpendicular, be provided with the spread groove on the coupling end, be provided with the connection convex part on the regulating part, the connection convex part can enough rotate relatively and can set up sliding fit in the spread groove, wherein, the length extension direction of spread groove with set up mutually aslope between the first direction.

3. The child safety seat according to claim 1, wherein: the unlocking piece is arranged at the front bottom part of the seat body, and when the operation end part rotates downwards around the rotation central line relative to the seat body, the adjusting piece is converted from the first position to the second position.

4. The child safety seat according to claim 1, wherein: the upper surface of the operation end portion constitutes a pressing portion for pressing operation.

5. The child safety seat according to claim 4, wherein: the upper part of the operating end part is also provided with a containing groove which is concave downwards and is used for placing the hand of an operator.

6. The child safety seat according to claim 1, wherein: the seat body is characterized in that the sliding track of the seat body relative to the base is an arc-shaped track which gradually arches downwards from front to back, the matching parts are arranged on the base at intervals along the arc-shaped track, the adjusting mechanism is in the locking state, and the locking part is matched with one of the matching parts.

7. The child safety seat according to any one of claims 1 to 6, wherein: the first direction is perpendicular to the second direction, wherein the first direction is a front-rear direction of the seat body, and the second direction is a left-right direction of the seat body.

8. The child safety seat according to claim 7, wherein: the locking piece has the branch and establishes two sets ofly of regulating part left and right sides, the first position is located the rear of second position, the regulating part by the first position to the in-process of second position conversion, the locking piece is followed left and right sides direction outside-in and is slided, makes regulating mechanism by locking state is to the unblock state conversion, regulating mechanism still including set up the regulating part with between the seat body and be used for ordering about the regulating part orientation the elastic component of the required effort of first position motion.

9. The child safety seat according to claim 8, wherein: the driving structure comprises a guide groove arranged on the adjusting piece and a guide pin fixedly arranged on the locking piece, the guide groove is a waist-shaped groove which gradually extends outwards from front to back, and the guide pin is arranged in the guide groove in a sliding fit manner.

10. The child safety seat according to claim 8, wherein: the bottom of the seat body is fixedly provided with a seat support extending along the front-back direction, the base is provided with a fixed support extending along the front-back direction, the fixed support and the seat support are both in an arc shape arched downwards, the fixed support and the seat support are both provided with two groups arranged at intervals along the left-right direction, and the fixed support and the seat support positioned on the same side of the left side and the right side are mutually matched in a sliding manner; the adjusting piece is located between the two groups of fixing supports and between the two groups of seat supports along the left-right direction.