CN218257846U

CN218257846U - Child car seat

Info

Publication number: CN218257846U
Application number: CN202222758178.5U
Authority: CN
Inventors: 黄伟诗; 郭振明; 兰瑞锋
Original assignee: Zhongshan Techkids Baby Products Co ltd
Current assignee: Zhongshan Techkids Baby Products Co ltd
Priority date: 2022-10-18
Filing date: 2022-10-18
Publication date: 2023-01-10
Anticipated expiration: 2032-10-18

Abstract

The utility model relates to an infant and children articles for use technical field specifically is children's car seat, including the base, and relative the seat that the base removed is still including being used for adjusting the seat is relative base inclination's back adjustment mechanism, back adjustment mechanism is including locating unlocking piece and setting element on the seat are located unlocking piece with link gear between the setting element, and locate on the base and be used for with the setting element cooperation is in order to restrict the seat is relative the mounting that the base removed, unlocking piece rotates in order to drive the link gear drive the setting element rotates, in order to rotate to break away from mounting or entering in the mounting. The utility model discloses a child car seat through adopting the pivoted unblock mode, reduces the operation stroke ratio to under the condition that reaches same unblock effect, reduce the unblock operation stroke to the unblock piece, improve the convenience of mediating the back.

Description

Child car seat

[ technical field ] A method for producing a semiconductor device

The utility model relates to an infant and children's articles for use technical field, concretely relates to children's car seat.

[ background of the invention ]

The backrest adjusting mechanism of the existing child car seat is usually adjusted through the matching of a bolt jack. However, in general, the adjustment mode has a high operation stroke ratio, that is, the pulling stroke of the unlocking key is substantially consistent with the moving stroke of the latch, and is about 1 to 1, at this time, if the insertion depth between the latch insertion holes is too large, a large stroke needs to be pulled during the unlocking operation, which causes inconvenience in unlocking, and if the insertion depth between the latch insertion holes is too small, which causes insecure matching.

[ Utility model ] content

In order to solve the technical problem that the operation is inconvenient to adjust the backrest of the existing automobile seat, the utility model provides a child automobile seat.

The utility model discloses a realize through following technical scheme:

the utility model provides a children car seat, includes the base, and relative the back that the base removed is still including being used for adjusting the back is relative base inclination's back adjustment mechanism, back adjustment mechanism is including locating unlocking piece and setting element on the back are located unlocking piece with link gear between the setting element, and locate on the base and be used for with the setting element cooperation is in order to restrict the back is relative the mounting that the base removed, unlocking piece rotates in order to drive the link gear drive the setting element rotates, in order to rotate to break away from the mounting or get into in the mounting.

According to the child car seat, the fixing piece is provided with the plurality of adjusting clamping grooves, the positioning piece is rotated to be separated from one adjusting clamping groove so as to remove the limitation of the movement of the backrest relative to the base, and then the positioning piece moves to a position corresponding to the other adjusting clamping groove along with the backrest and rotates to enter the adjusting clamping groove, so that the inclination angle of the backrest can be adjusted.

The child car seat comprises a linkage rod and a connecting cable, wherein the linkage rod is hinged to a backrest, the middle of the linkage mechanism is connected with the linkage rod, the connecting cable is connected with one end of the linkage rod and one end of a positioning piece, and the other end of the linkage rod is in press fit with an unlocking piece so as to drive the positioning piece to rotate through the connecting cable.

According to the child car seat, the rotating shaft is arranged between the unlocking piece and the backrest, and the unlocking piece comprises the holding part and the pressing part used for pressing the linkage rod.

The child car seat further comprises a reset mechanism used for enabling the positioning piece and the unlocking piece to keep a reset state.

The child car seat comprises a positioning piece, a fixing piece and a reset mechanism, wherein the positioning piece comprises a connecting end connected with the linkage mechanism, a clamping end clamped with the fixing piece and a hinge portion located between the connecting end and the clamping end and hinged with the backrest, the reset mechanism comprises a tension spring connected with the backrest and the connecting end, and the tension spring is used for pulling the positioning piece to rotate so that the positioning piece keeps rotating in the direction of being clamped into the adjusting clamping groove; the tension spring is used for pulling the positioning piece to rotate and drives the unlocking piece to reset through the linkage mechanism.

According to the child car seat, the distance from the edge of the holding part to the rotating shaft is larger than the distance from the pushing part to the rotating shaft, and the holding part drives the pushing part to press downwards by taking the rotating shaft as a fulcrum.

According to the child car seat, the clamping end is provided with the bending portion extending along the width direction of the adjusting clamping groove.

The child car seat comprises a linkage rod, a connecting cable and a connecting cable, wherein the linkage rod comprises a pressing part, a supporting arm part connected with the connecting cable, and an intermediate part located between the pressing part and the supporting arm part and hinged with the backrest.

In the child car seat described above, a distance from the edge of the push-down portion to the intermediate portion is smaller than a distance from the arm support portion to the intermediate portion.

Compared with the prior art, the utility model discloses an there are following advantage:

the utility model discloses a child car seat rotates and setting element pivoted unblock mode through adopting the deblocking piece for the deblocking piece rotates and rotates in order to drive the link gear drive setting element, in order rotatory to breaking away from the mounting or getting into the mounting. By adopting a rotating unlocking mode, the operation stroke ratio is reduced, so that the unlocking operation stroke of the unlocking piece is reduced under the condition of achieving the same unlocking effect, and the convenience for adjusting the backrest is improved.

[ description of the drawings ]

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the internal structure of the present embodiment;

FIG. 2 is a schematic view of the structure of the backrest adjustment mechanism;

fig. 3 is a schematic structural diagram of the present embodiment.

[ detailed description ] embodiments

In order to make the technical problem technical scheme and the beneficial effect that the utility model solved more clearly understand, it is right to combine the attached drawing and embodiment below the utility model discloses further detailed description proceeds. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1 to 3, a child car seat includes a base 1 and a seat 2 moving relative to the base 1, and is characterized in that: still including being used for adjusting back 2 is relative 1 inclination's of base back adjustment mechanism 3, back adjustment mechanism 3 is including locating unblock piece 31 and setting element 32 on the back 2 are located unblock piece 31 with link gear 33 between the setting element 32, and locate on the base 1 and be used for with setting element 32 cooperates with the restriction back 2 is relative the mounting 34 that base 1 removed, unblock piece 31 rotates with the drive link gear 33 drive setting element 32 rotates, in order to rotate to break away from mounting 34 or entering in the mounting 34.

Further, as a preferred embodiment of the present disclosure, but not limited thereto, a plurality of adjusting slots 321 are disposed on the fixing member 34, and after the positioning member 32 is rotated to separate from one of the adjusting slots 321 to release the limitation on the movement of the backrest 2 relative to the base 1, the positioning member 32 moves to a position corresponding to another adjusting slot 321 along with the backrest 2 and rotates into the adjusting slot 321 to adjust the inclination angle of the backrest 2. The adjusting clamping groove is matched with the positioning piece to realize backrest adjustment.

Further, as a preferred embodiment of the present invention, but not limited to, the linkage mechanism 33 includes a linkage rod 331 whose middle portion is hinged to the backrest 2, and a connecting cable 332, where the connecting cable 332 is respectively connected to one end of the linkage rod 331 and one end of the positioning element 32, and the other end of the linkage rod 331 is in press fit with the unlocking element 31, so as to drive the positioning element 32 to rotate through the connecting cable 332. The unlocking piece presses the linkage rod, the linkage rod rotates to drive the connecting rope to pull the positioning piece, the positioning piece exits from the adjusting clamping groove, and the backrest can move relative to the base at the moment, so that the backrest is adjusted.

Further, as a preferred embodiment of the present invention, but not limited thereto, a rotating shaft 4 is disposed between the unlocking member 31 and the backrest 2, and the unlocking member 31 includes a holding portion 311 and a pressing portion 312 for pressing the linkage rod 331. The unlocking piece is more labor-saving in a rotating mode than a direct pulling mode, and the unlocking convenience is improved.

Further, as a preferred embodiment of the present invention, the present invention is not limited to this, and the present invention further includes a reset mechanism 5 for keeping the positioning member 32 and the unlocking member 31 in the reset state. When the positioning member 32 and the unlocking member 31 are kept in the reset state, the relative position of the backrest and the base is fixed.

Further, as a preferred embodiment of the present invention, but not limited to, the positioning element 32 includes a connecting end 322 connected to the linkage mechanism 33, a clamping end 323 clamped to the fixing element 34, and a hinge portion 324 located between the connecting end 322 and the clamping end 323 and hinged to the backrest 2, the resetting mechanism 5 includes a tension spring 51 connecting the backrest 2 and the connecting end 322, and the tension spring 51 is configured to pull the positioning element 32 to rotate, so that the positioning element 32 keeps rotating in a direction of being clamped into the adjusting clamping groove 321; the tension spring 51 is used for pulling the positioning part 32 to rotate, and the unlocking part 31 is driven to reset through the linkage mechanism 33. The tension spring enables the positioning piece and the unlocking piece to reset simultaneously.

Further, as a preferred embodiment of the present invention, but not limited thereto, a distance from an edge of the holding portion 311 to the rotating shaft 4 is greater than a distance from the pressing portion 312 to the rotating shaft 4, and the holding portion 311 drives the pressing portion 312 to press down with the rotating shaft 4 as a fulcrum. The arm of force of the department that grips is longer than the arm of force of top splenium, and is more laborsaving during the unblock.

Further, as a preferred embodiment of the present invention, but not limited thereto, a bent portion 3231 extending along the width direction of the adjusting slot 321 is disposed on the clamping end 323. The bending part is favorable for preventing the clamping end from being separated from the adjusting clamping groove when being matched with the adjusting clamping groove.

Further, as a preferred embodiment of the present invention, but not limited thereto, the linkage rod 331 includes a pressing portion 3311, an arm portion 3312 connected to the connecting cable 332, and an intermediate portion 3313 located between the pressing portion 3311 and the arm portion 3312 and hinged to the backrest 2.

Further, as a preferred embodiment of the present invention, but not limited thereto, a distance from an edge of the pressing portion 3311 to the middle portion 3313 is smaller than a distance from the arm portion 3312 to the middle portion 3313. The support arm part is longer than the pressing part, so that the stroke of the connecting cable is increased.

The working principle of the embodiment is as follows:

The foregoing is illustrative of embodiments provided in connection with the detailed description and is not intended to limit the disclosure to the particular forms set forth herein. Similar to the structure of the method, or several technical deductions or substitutions made on the premise of the conception of the present application, should be regarded as the protection scope of the present application.

Claims

1. A child car seat comprising a base (1), and a backrest (2) movable relative to said base (1), characterized in that: still including being used for adjusting back (2) is relative base (1) inclination's back adjustment mechanism (3), back adjustment mechanism (3) is including locating unblock piece (31) and setting element (32) on back (2) are located unblock piece (31) with link gear (33) between setting element (32) and locate on base (1) and be used for with setting element (32) cooperation is in order to restrict back (2) are relative fixing element (34) that base (1) removed, unblock piece (31) rotate with the drive link gear (33) drive setting element (32) rotate to rotatory to breaking away from fixing element (34) or entering in fixing element (34).

2. A child car seat according to claim 1, wherein: be equipped with a plurality of regulation draw-in grooves (321) on mounting (34), setting element (32) rotation break away from one adjust draw-in groove (321) in order to relieve right back (2) is relative after the restriction that base (1) removed, setting element (32) follow back (2) move to with another adjust the position that draw-in groove (321) corresponds and rotate and get into in adjusting draw-in groove (321), in order to adjust the inclination of back (2).

3. A child car seat according to claim 1, wherein: the linkage mechanism (33) comprises a linkage rod (331) and a connecting cable (332), wherein the linkage rod (331) is hinged to the backrest (2), the connecting cable (332) is connected with one end of the linkage rod (331) and one end of the positioning piece (32) respectively, and the other end of the linkage rod (331) is in top pressure fit with the unlocking piece (31) so as to drive the positioning piece (32) to rotate through the connecting cable (332).

4. A child car seat according to claim 3, wherein: a rotating shaft (4) is arranged between the unlocking piece (31) and the backrest (2), and the unlocking piece (31) comprises a holding part (311) and a pressing part (312) for pressing the linkage rod (331).

5. A child car seat according to claim 2, wherein: the device also comprises a reset mechanism (5) for keeping the positioning piece (32) and the unlocking piece (31) in a reset state.

6. A child car seat according to claim 5, wherein: the positioning piece (32) comprises a connecting end (322) connected with the linkage mechanism (33), a clamping end (323) clamped with the fixing piece (34), and a hinge portion (324) located between the connecting end (322) and the clamping end (323) and hinged with the backrest (2), the reset mechanism (5) comprises a tension spring (51) connected with the backrest (2) and the connecting end (322), and the tension spring (51) is used for pulling the positioning piece (32) to rotate so that the positioning piece (32) keeps rotating in the direction of being clamped into the adjusting clamping groove (321); the tension spring (51) is used for pulling the positioning piece (32) to rotate, and the unlocking piece (31) is driven to reset through the linkage mechanism (33).

7. A child car seat according to claim 4, wherein: the distance from the edge of the holding part (311) to the rotating shaft (4) is larger than the distance from the pushing part (312) to the rotating shaft (4), and the holding part (311) drives the pushing part (312) to push downwards by taking the rotating shaft (4) as a fulcrum.

8. A child car seat according to claim 6, wherein: the clamping end (323) is provided with a bending part (3231) extending along the width direction of the adjusting clamping groove (321).

9. A child car seat according to claim 3, wherein: the linkage rod (331) comprises a pressing part (3311), a support arm part (3312) connected with the connecting cable (332), and a middle part (3313) which is positioned between the pressing part (3311) and the support arm part (3312) and is hinged with the backrest (2).

10. A child car seat according to claim 9, wherein: the distance from the edge of the pressing portion (3311) to the intermediate portion (3313) is smaller than the distance from the arm portion (3312) to the intermediate portion (3313).