CN215663071U

CN215663071U - Automobile safety seat for children

Info

Publication number: CN215663071U
Application number: CN202120537840.7U
Authority: CN
Inventors: 张胜利
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2021-03-09
Filing date: 2021-03-09
Publication date: 2022-01-28
Anticipated expiration: 2031-03-09

Abstract

The utility model discloses a child car safety seat which comprises a seat body and two groups of connectors arranged on the left side and the right side of the seat body respectively, wherein each connector comprises a connecting frame connected with the seat body, a locking piece arranged at the rear part of the connecting frame and used for being connected with an external part, the locking piece is movably arranged on the connecting frame and has a locking state and an unlocking state, the connectors further comprise an unlocking mechanism used for driving the locking piece to be switched between the locking state and the unlocking state, the unlocking mechanism at least comprises an unlocking operation piece, and the unlocking operation piece is arranged at the front part of the seat body. According to the child car safety seat, the unlocking operation parts are arranged on the front part of the seat body, and the unlocking mechanisms on the two sides share one group of unlocking operation parts, so that the child car safety seat is simple in structure and convenient and fast to operate in the using process.

Description

Automobile safety seat for children

Technical Field

The utility model relates to a child car safety seat.

Background

In the prior art, the child car seat has a connector for being connected with a car, a connecting frame capable of sliding and stretching along the front-back direction, an unlocking operation part for unlocking the connector, and an unlocking button for controlling the connecting frame to stretch, wherein the unlocking operation part and the unlocking button are both arranged on an unlocking device, and the unlocking device has two groups and is respectively arranged on the left side part and the right side part of the child car seat. When the connector is unlocked, the unlocking devices on the left side and the right side need to be operated simultaneously, so that the operation is complicated and the wrong touch is easy to occur; in addition, after the child car seat is installed on the car seat, the narrow space between the car seat and the child car seat leads to the user not being able to conveniently extend the hand to the side to operate the unlocking operation member, thereby being inconvenient for the dismounting operation of the child car seat.

Disclosure of Invention

It is an object of the present invention to provide an improved child car safety seat.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a children's car safety seat, includes the seat body and locates separately two sets of connectors of the seat body left and right sides, the connector include with this body coupling's of seat link, setting are in the link rear portion just is used for the locking piece of being connected with external parts, the locking piece sets up movably on the link and have lock state and unblock state, the connector is still including being used for ordering about the locking piece is in lock state with the release mechanism of conversion between the unblock state, release mechanism has the unblock operating parts at least, the unblock operating parts sets up the front portion of seat body.

Preferably, the unlocking mechanisms on both sides share one group of unlocking operation pieces, and the unlocking operation pieces are arranged in the middle position of the front part of the seat body.

Preferably, the unlocking mechanism comprises an unlocking piece which is arranged on the connecting frame in a manner of relatively sliding along the front-back direction, the unlocking piece is provided with a locking position and an unlocking position on the connecting frame, the locking position is located behind the unlocking position, when the unlocking piece is located at the locking position, the unlocking piece is matched with the locking piece, and the locking piece is in a locking state; work as unlocking part is located during the unblock position, unlocking part with the locking piece breaks away from the cooperation, the locking piece is in the unblock state, release mechanism is still including being used for providing unlocking part orientation the first elastic component of the required effort of locking piece motion, the unblock operating parts with be connected with the tractive piece between the unlocking part.

Furthermore, the front part of the seat body is only provided with one unlocking operation piece, and the unlocking pieces on two sides are respectively connected with the unlocking operation piece through a group of traction pieces.

Further preferably, the unlocking operation member is an unlocking handle slidably provided on the seat body.

Preferably, the traction member is a traction cable, one end of the traction cable is fixedly connected to the unlocking member, and the other end of the traction cable is fixedly connected to the unlocking operation member.

As a preferred embodiment, the locking piece is rotatably connected to the connecting frame through a rotating shaft, the locking piece is provided with a locking groove for the outside part to penetrate through, and when the locking piece is in an unlocking state, a notch of the locking groove is opened backwards; when the locking piece is in a locking state, the notch of the locking groove is closed by the connecting frame; the connecting frame is also provided with a second elastic piece which is used for driving the locking piece to rotate so that the locking piece has a tendency of switching from a locking state to an unlocking state.

Furthermore, the cross section of the lock groove is U-shaped, the lock groove is provided with a front side groove wall and a rear side groove wall, and the depth of the front side groove wall is greater than that of the rear side groove wall along the depth direction of the lock groove.

Furthermore, the front part of the locking piece is provided with a limiting boss, the rear part of the unlocking piece is provided with a supporting boss, and when the locking piece is in a locking state, the supporting boss is supported below the limiting boss; when the locking piece is in an unlocking state, the supporting boss and the limiting boss are mutually separated.

Preferably, the link includes along the preceding link and the back link of fore-and-aft direction slip telescopic connection, and be used for with preceding link with the locking mechanical system of back link interlocking each other, the lateral part of link still is equipped with and is used for with the unlock button of locking mechanical system unblock.

Due to the application of the technical scheme, compared with the prior art, the utility model has the following advantages: according to the child car safety seat, the unlocking operation parts are arranged on the front part of the seat body, and the unlocking mechanisms on the two sides share one group of unlocking operation parts, so that the child car safety seat is simple in structure and convenient and fast to operate in the using process.

Drawings

FIG. 1 is a side view of a child car safety seat according to the present invention;

FIG. 2 is a bottom view of the child car safety seat of the present invention;

FIG. 3 is a schematic bottom view of a connector in the child car seat of the present invention;

FIG. 4 is a structural exploded view of a connecting bracket of the child car seat according to the present invention;

FIG. 5 is a schematic top view of a connecting bracket for a child car seat according to the present invention;

FIG. 6 is a schematic cross-sectional view of the connecting bracket of the child car seat of the present invention corresponding to A-A of FIG. 5 when the locking member is in a locked state;

FIG. 7 is an enlarged view of a portion of the attachment bracket of the child car seat of the present invention corresponding to B of FIG. 6;

FIG. 8 is a schematic cross-sectional view of the linking bracket of the child car seat of the present invention corresponding to A-A of FIG. 5 when the locking member is in an unlocked state;

FIG. 9 is an enlarged view of a portion of the attachment bracket of the child car seat of the present invention corresponding to C of FIG. 8;

FIG. 10 is a side view of the middle link of the child car safety seat of the present invention;

FIG. 11 is a side view of the middle rear attachment bracket of the child car safety seat of the present invention;

wherein: 100. a seat body;

1. a connecting frame; 11. a front connecting frame; 12. a rear connecting frame; 13. connecting grooves;

2. a locking member; 21. a limiting boss; 22. locking the groove;

3. an unlocking mechanism; 31. an unlocking handle (unlocking operation member); 32. unlocking the lock; 321. supporting the boss; 33. a traction cable (pull); 34. driving the slide block;

4. a first elastic member; 5. a second elastic member; 6. a locking mechanism; 7. an unlock button;

a. a first shaft.

Detailed Description

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

The description of the up-down, left-right, front-back, inner-outer, etc. directions in this document are defined according to the up-down, left-right, front-back, inner-outer, etc. directions observed by a child seated on the child car seat when the child car seat is in normal use.

A child car safety seat is disclosed, referring to fig. 1 to 3, and comprises a seat body 100 and two sets of connectors respectively arranged on the left side and the right side of the seat body 100, wherein each set of connectors comprises a connecting frame 1 connected with the seat body 100, a locking piece 2 arranged at the rear part of the connecting frame 1 and used for being connected with an external component, the locking piece 2 is movably arranged on the connecting frame 1 and has a locking state and an unlocking state, the connector further comprises an unlocking mechanism 3 used for driving the locking piece 2 to be switched between the locking state and the unlocking state, the unlocking mechanism 3 at least has an unlocking operation piece 31, and the unlocking operation piece 31 is arranged on the front part of the seat body 100.

Specifically, referring to fig. 4 to 9, the unlocking mechanism 3 includes an unlocking member 32 provided on the link 1 to be relatively slidable in the front-rear direction, the unlocking member 32 having a locking position and an unlocking position on the link 1, the locking position being located rearward of the unlocking position, and when the unlocking member 32 is located at the locking position, the unlocking member 32 being engaged with the locking member 2, the locking member 2 being in a locking state; when the unlocking member 32 is located at the unlocking position, the unlocking member 32 is disengaged from the locking member 2, and the locking member 2 is in the unlocking state. In the embodiment, the front part of the locking member 2 has a limit boss 21, the rear part of the unlocking member 32 has a support boss 321, and when the locking member 2 is in the locking state, the support boss 321 is supported below the limit boss 21, so that the unlocking member 32 and the locking member 2 are mutually matched to keep the locking member 2 in the locking state; when the locking member 2 is in the unlocked state, the support boss 321 and the limit boss 21 are disengaged from each other so that the locking member 2 is converted into the unlocked state.

The unlocking mechanism 3 further includes a first elastic member 4 for providing a force required for the unlocking member 32 to move toward the locking member 2, and a pulling member 33 is connected between the unlocking operation member 31 and the unlocking member 32. In the present embodiment, the unlocking mechanisms 3 on both sides share a set of unlocking manipulating members 31, and the unlocking manipulating members 31 are provided at the front middle position of the seat body 100. That is, the front portion of the seat body 100 has only one unlocking operation member 31, and the unlocking members 32 on both sides are connected to the unlocking operation member 31 through a set of pulling members 33, respectively. Specifically, in the present embodiment, the pulling member is a pulling cable 33, and the unlocking operation member 31 is an unlocking handle 31 slidably provided on the seat body 100 in the up-down direction. One end of the pulling rope 33 is fixedly connected to the front-side bottom of the unlocking member 32, and the other end of the pulling rope 33 is fixedly connected to the unlocking knob 31. When the locking piece 2 is switched from the locking state to the unlocking state, the unlocking handle 31 is pulled upwards, the unlocking piece 32 is driven by the unlocking handle 31 through the traction cable 33 to slide forwards, and the supporting boss 321 and the limiting boss 21 are gradually separated from each other.

More specifically, the unlocking handle 31 has two sets of limiting grooves 311 respectively disposed on the left and right sides and extending in the up-down direction, the seat body 100 has two positioning pins 101 respectively disposed on the left and right sides, the two positioning pins 101 are respectively disposed in the limiting grooves 311 on the same side in a sliding fit manner, and when the locking member 2 is in the locked state, the positioning pins 101 abut against the inner side wall of the upper end portion of the limiting grooves 311. The unlocking handle 31 is pulled upwards, and the unlocking handle 31 slides upwards along the length extending direction of the limiting groove 311 until the positioning pin 101 abuts against the inner side wall of the lower end part of the limiting groove 311. The above arrangement ensures that the two sets of locking pieces 2 located on the left and right sides of the seat body 100 are unlocked simultaneously when the unlocking operation is performed, so that the operation is simple.

The locking piece 2 is rotatably connected to the connecting frame 1 through a first shaft a, the locking piece 2 has a locking groove 22 at the rear part for the penetration of the external component, specifically, in the embodiment, as shown in fig. 3, the connecting frame 1 has a connecting groove 13 with a backward opening at the rear end, the locking groove 22 is located in the connecting groove 13, when the locking piece 2 is in the unlocking state, the notch of the locking groove 22 is opened backward; when the locking member 2 is in the locking state, the notch of the locking groove 22 is shielded and closed by the connecting groove 13; the connecting frame 1 is further provided with a second elastic member 5 for driving the locking member 2 to rotate so as to lead the locking member 2 to have a tendency of switching from the locking state to the unlocking state. The lock groove 22 has a U-shaped cross section, and in the present embodiment, referring to fig. 7 and 9, the lock groove 22 has a U-shaped longitudinal cross section with a downward opening, and the lock groove 22 has a front side groove wall 211 and a rear side groove wall 212, and the depth of the front side groove wall 211 is greater than the depth of the rear side groove wall 212 in the depth direction of the lock groove 22. The arrangement enables the locking piece 2 to rotate around the first shaft a by a small angle to complete the conversion between the locking state and the unlocking state, reduces the operation burden of a user, and prolongs the service life of parts.

In the embodiment, the unlocking mechanism 3 further includes a driving slider 34 slidably disposed in the rod cavity of the connecting frame 1, the driving slider 34 is located at the front side of the unlocking piece 32 and is fixedly connected with the unlocking piece 32, and a mounting hole (not shown) extending in the front-rear direction is disposed at the lower portion of the driving slider 34. After the pull cable 33 is passed through the mounting hole (not shown) from the front to the rear, the rear end portion thereof is cooperatively connected with the unlocking member 32. The front end of the second elastic member 5 is connected to the upper portion of the driving slider 34, and the rear end of the second elastic member 5 is connected to the locking member 2 at a position above the first shaft a. When the locking piece 2 is switched from the locking state to the unlocking state, the traction cable 33 drives the driving slider 34 to extend along the length of the connecting frame 1 and slide forward, the driving slider 34 drives the unlocking piece 32 to synchronously slide forward, and the supporting boss 321 is gradually separated from the limiting boss 21. Meanwhile, since the support boss 321 is gradually disengaged from the limit boss 21, the locking member 2 is gradually rotated forward about the first axis a by the traction force provided by the second elastic member 5, and the notch of the locking groove 22 is gradually opened rearward. In this embodiment, the second elastic member 5 and the first elastic member 4 are the same tension spring. As shown in fig. 6 to 9, a front end of the tension spring is connected to an upper portion of the driving slider 34, and a rear end of the tension spring is connected to the lock member 2 at a position above the first shaft a. The tension spring provides the force required for the unlocking member 32 to move toward the locking member 2, i.e., the tension spring serves as the first elastic member 4. When the locking element 2 is switched from the locking state to the unlocking state, the tension spring provides a traction force to drive the locking element 2 to rotate forward gradually around the first axis a, so that the notch of the locking groove 22 is opened backward gradually, i.e. the tension spring acts as the second elastic element 5. The structure weight is reduced and the failure rate is reduced on the premise of ensuring the functions.

Referring to fig. 10 and 11, the connecting frame 1 includes a front connecting frame 11 and a rear connecting frame 12 telescopically connected in a sliding manner in a front-rear direction, and a locking mechanism 6 for locking the front connecting frame 11 and the rear connecting frame 12 to each other, and an unlocking button 7 for unlocking the locking mechanism 6 is further provided on a side portion of the connecting frame 1. Specifically, the rear link 12 is slidably and telescopically located in the rod cavity of the front link 11, and the locking member 2 is provided at the rear of the rear link 12.

The following specifically explains the working process of this embodiment:

when the locking member 2 is in the locking state, as shown in fig. 6 and 7, the unlocking member 32 is in the locking position, and the support boss 321 is supported below the position restricting boss 21, so that the unlocking member 32 is engaged with the locking member 2, and the locking groove 22 is shielded and closed by the connecting groove 13.

When the locking member 2 is switched from the locking state to the unlocking state, as shown in fig. 6 to 9, the unlocking knob 31 is pulled upward, and the unlocking knob 31 slides upward along the longitudinal direction of the stopper groove 311. The traction rope 33 drives the driving slider 34 to extend along the length of the connecting frame 1 and slide forward, the driving slider 34 drives the unlocking piece 32 to synchronously slide forward, the supporting boss 321 gradually disengages from the limiting boss 21, meanwhile, as the supporting boss 321 gradually disengages from the limiting boss 21, the locking piece 2 gradually rotates forward around the first axis a under the action of the traction force provided by the second elastic piece 5, and the notch of the locking groove 22 is gradually opened backward.

When the locking member 2 is in the unlocked state, as shown in fig. 8 and 9, the unlocking member 32 is located at the unlocking position, the support projection 321 and the stopper projection 21 are disengaged from each other, and the notch of the locking groove 22 is opened rearward.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to 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 within the protection scope of the present invention.

Claims

1. The utility model provides a children's car safety seat, includes the seat body and divides to locate the two sets of connectors of the seat body left and right sides, its characterized in that: the connector include with link, the setting of seat body coupling are in the link rear portion just is used for the locking piece of being connected with external part, the locking piece sets up movably on the link and has locking state and unblock state, the connector still including being used for ordering about the locking piece is in locking state with the release mechanism who changes between the release state, release mechanism has the unblock operating parts at least, the unblock operating parts sets up the front portion of seat body.

2. The child car safety seat according to claim 1, wherein: the unlocking mechanisms on two sides share one group of unlocking operation pieces, and the unlocking operation pieces are arranged in the middle of the front part of the seat body.

3. The child car safety seat according to claim 1, wherein: the unlocking mechanism comprises an unlocking piece which is arranged on the connecting frame in a relative sliding mode along the front-back direction, the unlocking piece is provided with a locking position and an unlocking position on the connecting frame, the locking position is located behind the unlocking position, when the unlocking piece is located at the locking position, the unlocking piece is matched with the locking piece, and the locking piece is in a locking state; work as unlocking part is located during the unblock position, unlocking part with the locking piece breaks away from the cooperation, the locking piece is in the unblock state, release mechanism is still including being used for providing unlocking part orientation the first elastic component of the required effort of locking piece motion, the unblock operating parts with be connected with the tractive piece between the unlocking part.

4. A child car safety seat according to claim 3, wherein: the front part of the seat body is only provided with one unlocking operation piece, and the unlocking pieces on two sides are respectively connected with the unlocking operation piece through a group of traction pieces.

5. A child car safety seat according to claim 3, wherein: the unlocking operation piece is an unlocking handle which is arranged on the seat body in a sliding mode.

6. A child car safety seat according to claim 3, wherein: the traction piece is a traction cable, one end of the traction cable is fixedly connected to the unlocking piece, and the other end of the traction cable is fixedly connected to the unlocking operation piece.

7. A child car safety seat according to any one of claims 3 to 6, wherein: the locking piece is rotationally connected to the connecting frame through a rotating shaft, a locking groove for the external part to penetrate into is formed in the locking piece, and when the locking piece is in an unlocking state, a notch of the locking groove is opened backwards; when the locking piece is in a locking state, the notch of the locking groove is closed by the connecting frame; the connecting frame is also provided with a second elastic piece which is used for driving the locking piece to rotate so that the locking piece has a tendency of switching from a locking state to an unlocking state.

8. The child car safety seat according to claim 7, wherein: the cross section of the lock groove is U-shaped, the lock groove is provided with a front side groove wall and a rear side groove wall, and the depth of the front side groove wall is greater than that of the rear side groove wall along the depth direction of the lock groove.

9. The child car safety seat according to claim 7, wherein: the front part of the locking piece is provided with a limiting boss, the rear part of the unlocking piece is provided with a supporting boss, and when the locking piece is in a locking state, the supporting boss is supported below the limiting boss; when the locking piece is in an unlocking state, the supporting boss and the limiting boss are mutually separated.

10. The child car safety seat according to claim 1, wherein: the link includes along the preceding link and the back link of fore-and-aft direction slip telescopic connection, and be used for with preceding link with the locking mechanical system of back link interlocking each other, the lateral part of link still be equipped with be used for with the unlock button of locking mechanical system unblock.