CN215971223U - Release lock assembly for child carrier and vehicle safety seat carrier - Google Patents

Abstract

The utility model discloses a lock release assembly of a child hand-basket, which comprises a hand-basket body and a lock release mechanism, wherein the lock release mechanism comprises a release arm, a release pull handle, an upper locking part and a lower locking part; a first sliding component is arranged between the release pull handle and the release arm; second sliding components are respectively arranged between the release arm and the upper locking part and between the release arm and the lower locking part; the release assembly has at least two states: the unlocking state is as follows: the release pull handle is pulled or pushed along the first direction, under the action of the first sliding assembly, the release pull handle drives the release arm to move along the second direction, under the action of the second sliding assembly, the upper locking part and the lower locking part move along the third direction to complete the release, and the basket body can be detached from the support handle; locking state: the release handle, the release arm, the upper locking part and the lower locking part are reset, and at least one of the upper locking part and the lower locking part is locked with the support body. The utility model also discloses a lifting basket of the automobile safety seat.

Description

Release lock assembly for child carrier and vehicle safety seat carrier

Technical Field

The utility model relates to the technical field of children products, in particular to a lock release assembly of a child lifting basket and a car safety seat lifting basket.

Background

In the prior art, a child safety seat assembly may include a child seat, and a base may be connected to a bottom of the child seat. When the child seat is used, the base is fixed on the automobile seat, and the child seat can be detachably connected with the base; in order to facilitate wider use of the car seat, the child seat can be matched with a frame of a handcart, and the child seat can be detached from the handcart and then detachably mounted on the frame of the handcart, so that a baby can be moved conveniently.

The conventional child seat can only be matched with a car seat or a trolley frame of one type, cannot be matched with car seats or trolley frames of different types, and is high in development cost.

Therefore, there is a need for a highly versatile release assembly for a child carrier and a car safety seat carrier.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a child product unlocking assembly with high universality, a car safety seat basket and a child handcart basket.

The technical scheme of the utility model provides a lock release assembly of a child carrier, which comprises a carrier body and a lock release mechanism, wherein under the locking of the lock release mechanism, the carrier body can be arranged and locked on at least one supporting body on the outside;

the unlocking mechanism comprises a release arm, a release pull handle, an upper locking part and a lower locking part;

the release pull handle is connected with the basket body in a slidable manner along a first direction, the release arm is connected with the basket body in a slidable manner along a second direction, and the upper locking part and the lower locking part are respectively connected with the basket body in a slidable manner along a third direction;

a first sliding component is arranged between the release pull handle and the release arm;

second sliding components are respectively arranged between the release arm and the upper locking part and between the release arm and the lower locking part;

the release assembly has at least two states:

the unlocking state is as follows: the release pull handle is pulled or pushed along a first direction, under the action of the first sliding assembly, the release pull handle drives the release arm to move along a second direction, under the action of the second sliding assembly, the upper locking part and the lower locking part move along a third direction to complete the release, and the basket body can be detached from the support lift;

locking state: the release handle, the release arm, the upper locking portion, and the lower locking portion are reset, and at least one of the upper locking portion and the lower locking portion is locked to the support body.

Furthermore, the basket body comprises a front wall, a rear wall, two side walls and a bottom wall, wherein each wall is connected with a sitting space capable of accommodating a baby, the distance between the upper parts of the outer sides of the left side wall and the right side wall is a first width, the distance between the lower parts of the outer sides of the left side wall and the right side wall is a second width, and the first width is greater than the second width; the upper locking part comprises a left upper locking part and a right upper locking part; the lower locking part comprises a left lower locking part and a right lower locking part; the left upper locking part protrudes outside the upper part of the side wall on the left side in a locking state, and the left lower locking part protrudes outside the lower part of the side wall on the left side in the locking state; the right upper locking portion protrudes outside an upper portion of the right side wall in the locked state, and the right lower locking portion protrudes outside a lower portion of the right side wall in the locked state.

Further, the support body is a child stroller.

Further, the first sliding component and the second sliding component comprise an active sliding part and a passive sliding part; the release arm is at least provided with an active sliding part and a passive sliding part; the release pull handle is provided with an active sliding part, and the upper locking part and the lower locking part are provided with passive sliding parts;

in the unlocking state, the release pull handle moves along a first direction, so that the main sliding part of the release pull handle drives the passive sliding part of the release arm to move, the release arm is further driven to integrally slide along a second direction, the active sliding part of the release arm moves along with the release pull handle and drives the passive sliding parts of the upper locking part and the lower locking part to move along a third direction, and finally the upper locking part and the lower locking part are driven to move for unlocking.

Furthermore, the active sliding part is a slope surface, the passive sliding part is a protrusion which is in contact with the slope surface, and in the unlocking state, the slope surface is translated to drive the protrusion to move so as to drive the release arm or the upper locking part or the lower locking part which is connected with the protrusion to slide relative to the children product body.

Further, at least one group of the active sliding part and the passive sliding part which are matched by a sliding groove and a protrusion.

The utility model also provides an automobile safety seat lifting basket comprising the unlocking component of the child lifting basket, wherein the supporting body is a safety seat base, and the safety seat base is provided with a matching part matched with at least one of the upper locking part and the lower locking part of the unlocking mechanism.

Furthermore, the basket body is provided with a pocket-shaped accommodating space formed by two side walls, a front wall, a rear wall and a bottom wall; the release pull handle is a U-shaped piece, and the U-shaped piece is arranged along the extending direction of the rear wall and can slide along the direction; two ends of the U-shaped part are side rods, and the bottom of the U-shaped part is a cross rod; the number of the release arms is at least two, the release arms are respectively arranged on the two side walls and are arranged in a sliding mode along the longitudinal direction; the lock portion is slidably arranged in the left-right direction and is switchable between an extended lock position and a retracted release position.

Further, a reset piece is arranged between the locking part and the basket body.

Further, a through hole is provided on the release arm, the locking portion passes through the through hole, and the locking portion slides in the through hole in the left-right direction.

After adopting above-mentioned technical scheme, have following beneficial effect:

in the unlocking assembly of the child carrier in one embodiment of the utility model, the releasing pull handle is pulled or pushed along the first direction, the releasing pull handle drives the releasing arm to slide along the second direction, and the releasing arm drives the upper locking part and the lower locking part to slide along the third direction, so that the carrier body and the external support body are unlocked; when the lifting basket is locked, the pull handle, the release arm, the upper locking part and the lower locking part are released to reset, and the lifting basket body and the supporting body can be locked.

Drawings

The disclosure of the present invention will become more readily understood by reference to the drawings. It should be understood that: these drawings are for illustrative purposes only and are not intended to limit the scope of the present disclosure. In the figure:

FIG. 1 is a perspective view of a release assembly of a child carrier in accordance with one embodiment of the present invention;

FIG. 2 is a partial top view of a release assembly of a child carrier in accordance with one embodiment of the present invention;

FIG. 3 is a rear view of the release assembly of the child carrier in one embodiment of the present invention;

FIG. 4 is a schematic view of a release mechanism according to one embodiment of the present invention;

FIG. 5 is an enlarged partial view of the release handle and release arm of the release mechanism in accordance with one embodiment of the present invention;

FIG. 6 is an enlarged partial view of the lower locking portion of the release mechanism in accordance with one embodiment of the present invention;

FIG. 7 is an enlarged view of a portion of the upper locking portion of the release mechanism in accordance with one embodiment of the present invention;

FIG. 8 is a perspective view of the release assembly of the child carrier locked to the child stroller in a second embodiment of the present invention;

FIG. 9 is a perspective view of a child stroller in accordance with a second embodiment of the present invention;

FIG. 10 is a perspective view of the locking assembly of the child carrier locked to the child stroller in a third embodiment of the present invention;

FIG. 11 is a perspective view of a child stroller in accordance with a third embodiment of the present invention;

FIG. 12 is a partial schematic view of a child stroller in accordance with a third embodiment of the present invention;

FIG. 13 is a perspective view of a vehicle safety seat carrier according to a fourth embodiment of the present invention;

FIG. 14 is a perspective view of a safety seat base in accordance with a fourth embodiment of the present invention;

FIG. 15 is a schematic view of a base height adjustment assembly in accordance with a fourth embodiment of the present invention.

Reference symbol comparison table:

the lock release mechanism 10: the locking device comprises a release pull handle 1, a lifting pull rod 11, a holding part 12, a first slope surface 13, a cross rod 14, a release arm 2, a first protrusion 21, a second slope surface 22, a through hole 23, a third slope surface 24, a lower locking part 3, a second protrusion 31, a locking part positioning cover 4, an upper locking part 5 and a third protrusion 51;

the basket body 20: side wall 201, front wall 202, rear wall 203, bottom wall 204, handle 205, insert shell 206;

safety seat base 30: a basket slot 301, a groove 302, a locking groove 303, a base height adjusting component 304, a support base 3041, an adjusting key 3042 and a height adjusting piece 3043;

the child cart 40: a locking groove 401, a dinner plate 402, a ceiling seat 403, a locking groove 404, a rotary joint 405 and a plug part 406.

Detailed Description

The following further describes embodiments of the present invention with reference to the accompanying drawings.

It is easily understood that according to the technical solution of the present invention, those skilled in the art can substitute various structures and implementation manners without changing the spirit of the present invention. Therefore, the following detailed description and the accompanying drawings are only exemplary illustrations of the technical solutions of the present invention, and should not be construed as being all of the present invention or as defining or limiting the technical solutions of the present invention.

The terms of orientation of up, down, left, right, front, back, top, bottom, and the like referred to or may be referred to in this specification are defined relative to the configuration shown in the drawings, and are relative terms, and thus may be changed correspondingly according to the position and the use state of the device. Therefore, these and other directional terms should not be construed as limiting terms.

The first embodiment is as follows:

referring to fig. 1-7, there are shown schematic views of a release assembly of a child carrier according to an embodiment of the present invention.

The release assembly of the children's hand-basket, including the body 20 of the hand-basket and release the locking mechanism 10, the locking mechanism 10 is used for locking the body 20 of the hand-basket on at least one kind of support outside;

in this embodiment, the support member is a safety seat base or a child stroller;

the lock release mechanism 10 includes a release handle 1, a release arm 2, an upper lock portion 5, and a lower lock portion 3;

the release pull handle 1 is connected with the basket body 20 in a sliding way along a first direction, the release arm 2 is connected with the basket body 20 in a sliding way along a second direction, and the upper locking part 5 and the lower locking part 3 are connected with the basket body 20 in a sliding way along a third direction;

a first sliding component is arranged between the release pull handle 1 and the release arm 2;

second sliding components are arranged between the release arm 2 and the upper locking part 5 and between the release arm 2 and the lower locking part 3;

the release assembly has at least two states:

the unlocking state is as follows: the release pull handle 1 is pulled or pushed along a first direction, under the action of the first sliding assembly, the release pull handle 1 drives the release arm 2 to move along a second direction, under the action of the second sliding assembly, the release arm 2 drives the upper locking part 5 and the lower locking part 3 to move along a third direction, so that the unlocking between the basket body 20 and the support body is realized, and the basket body 20 can be detached from the support body;

locking state: the release handle 1, the release arm 2, the upper locking portion 5, and the lower locking portion 3 are reset, and at least one of the upper locking portion 5 and the lower locking portion 3 is locked to the support body.

Specifically, as shown in fig. 1-2, the basket body 20 includes two side walls 201, a front wall 202, a rear wall 203, a bottom wall 204 forming a pocket-shaped receiving space, and further includes a handle 205, and two ends of the handle 205 are respectively connected to the two side walls 201.

As shown in fig. 2, the release mechanism 10 is disposed in the basket body 20, and the release handle 1 is disposed on the rear wall 203 and can slide along the plane of the rear wall 203, that is, the plane of the rear wall 203 is the first direction.

As shown in fig. 2, the lifting bar 11 of the release handle 1 is located on the inner side surface of the rear wall 203.

As shown in fig. 3, the grip portion 12 of the release handle 1 is located on the outer side surface of the rear wall 203 through the rear wall 203, which facilitates the user to grasp the grip portion 12 from the outside and pull or push the entire release handle 1.

As shown in fig. 2, two release arms 2 are respectively disposed on left and right side walls 201 of the basket body 20, and two lower ends of the release pull handle 1 are respectively connected to the two release arms 2 through a first sliding component.

As shown in fig. 4, in the unlocked state, when the user pulls the release handle 1 upward in the first direction, the release handle 1 drives the release arm 2 to move upward in the vertical direction (i.e., the second direction), and the first direction is arranged obliquely with respect to the second direction. Each release arm 2 is connected with one upper locking portion 5 and one lower locking portion 3 through the second subassembly that slides, and two release arms 2 drive two upper locking portions 5 and lower locking portions 3 after upwards moving and move towards the direction (third direction) that is close to each other for upper locking portion 5 and/or lower locking portion 3 and outside support piece unblock, the user holds handle 205 after the unblock, and upwards lifts up whole hand-basket body 20, makes hand-basket body 20 and support body separation.

When in a locking state, the basket body 20 is inserted into the support body from top to bottom, the upper locking part 5 and the lower locking part 3 are reset under the action of the reset piece, the two upper locking parts 5 and the lower locking parts 3 are locked with the support body again after moving towards the outward directions, the upper locking part 5 and the lower locking part 3 drive the release arm 2 to reset, and the release arm 2 drives the release pull handle 1 to reset.

In the unlocking assembly of the child carrier in the first embodiment, the release pull handle 1 is pulled or pushed along the first direction, the release pull handle 1 drives the release arm 2 to slide along the second direction, and the release arm 2 drives the upper locking part 5 and the lower locking part 3 to slide along the third direction, so that the unlocking of the carrier body 20 and the external support body is realized; when locking, release pull handle 1, release arm 2, go up locking part 5 and lower locking part 3 and reset, just can realize the locking of hand-basket body 20 and supporter, the operation when convenient unblock of this embodiment and assembly.

At least one of the upper locking portion 5 and the lower locking portion 3 in the present embodiment is locked to the support body. For example: the upper locking portion 5 may be locked to an external support, the lower locking portion 3 may be locked to an external support, or both the upper locking portion 5 and the lower locking portion 3 may be locked to an external support.

Aiming at external supports of different models or different types, at least one of the upper locking part 5 and the lower locking part 3 can be locked with the support, the universality of the unlocking component of the child basket is improved, and the development cost of the unlocking component of the child basket is favorably reduced.

Alternatively, the reset member may be a reset spring, the reset spring is connected to one end of the lower locking portion 3, and the other end is connected to the basket body 20, and when the lower locking portion 3 moves inward, the reset spring is compressed; when the user releases the release pull handle 1, the reset spring drives the lower locking part 3 to move outwards for resetting, and the lower locking part 3 drives the release arm 2 and the release pull handle 1 to reset.

Further, as shown in fig. 1-2, the basket body 20 includes a front wall 202, a rear wall 203, two side walls 201 and a bottom wall 204, each of which is connected to enclose a seating space capable of accommodating a baby, the distance between the upper outer portions of the left and right side walls 201 is a first width, the distance between the lower outer portions of the left and right side walls 201 is a second width, and the first width is greater than the second width; the upper locking part 5 includes a left upper locking part and a right upper locking part; the lower locking portion 3 includes a lower left locking portion and a lower right locking portion; the left upper locking part protrudes outside the upper part of the left side wall 201 in the locking state, and the left lower locking part protrudes outside the lower part of the left side wall 201 in the locking state; the right upper locking portion protrudes outside the upper portion of the right side wall 201 in the locked state, and the right lower locking portion protrudes outside the lower portion of the right side wall 201 in the locked state.

Since the first width is larger than the second width, the basket body 20 can be applied to support bodies with different widths, and the left and right side walls 201 of the basket body 20 can be erected on the support bodies to be positioned and locked with the support bodies through the upper locking part 5 or the lower locking part 3.

Further, the first sliding component and the second sliding component both comprise an active sliding part and a passive sliding part; the release arm 2 is at least provided with an active sliding part and a passive sliding part; the release pull handle 1 is provided with an active sliding part, and the upper locking part 5 and the lower locking part 3 are provided with passive sliding parts;

in the unlocking state, the release handle 1 moves along the first direction, so that the main sliding part of the release handle 1 drives the passive sliding part of the release arm 2 to move, further drives the release arm 2 to slide along the second direction, the active sliding part of the release arm 2 moves along with the passive sliding part of the upper locking part 5 and the lower locking part 3 to move along the third direction, and finally drives the upper locking part 5 and the lower locking part 3 to move for unlocking.

Optionally, the active sliding part is a slope, the passive sliding part is a protrusion contacting with the slope, and in the unlocking state, the slope translates to drive the protrusion to move so as to drive the release arm 2 or the upper locking part 5 or the lower locking part 3 connected with the protrusion to slide relative to the basket body 20.

Specifically, as shown in fig. 5, the end of the release handle 1 is provided with a first slope surface 13, the release arm 2 is provided with a first protrusion 21, the first slope surface 13 is an active sliding portion, the first protrusion 21 is a passive sliding portion, and the first slope surface 13 is in contact with the first protrusion 21.

In the unlocked state, the release handle 1 is pulled obliquely upward along the plane of the rear wall 203, and the first slope surface 13 pushes the first projection 21 upward to move upward in the vertical direction, so that the entire release arm 2 moves upward in the vertical direction.

As shown in fig. 6, the lower end of the release arm 2 is further provided with a second slope surface 22, the lower locking portion 3 is provided with a second protrusion 31, the second slope surface 22 contacts with the second protrusion 31, and when the release arm 2 moves upward along the vertical direction, the second slope surface 22 drives the second protrusion 31 to move inward, so that the entire lower locking portion 3 moves inward. The second slope surface 22 is an active sliding portion, and the second protrusion 31 is a passive sliding portion.

As shown in fig. 7, two third inclined surfaces 24 are further provided at the upper end of the release arm 2, two third protrusions 51 are provided on the upper locking portion 5, the third protrusions 51 are always in contact with the third inclined surfaces 24, and when the release arm 2 moves upward along the vertical direction, the third inclined surfaces 24 drive the third protrusions 51 to move inward, so that the entire upper locking portion 5 moves inward. The third slope surface 24 is an active sliding portion, and the third protrusion 51 is a passive sliding portion.

Optionally, at least one set of the active sliding part and the passive sliding part is matched by a sliding groove and a protrusion. For example: the sliding groove is arranged on the release pull handle 1, and the bulge is arranged on the release arm 2; the chute is arranged on the release arm 2, and the protrusion is arranged on the lower locking part 3; the chute opens on the release arm 2 and the projection is provided on the upper locking portion 5.

In the first embodiment, as shown in fig. 3-4, the lock releasing assembly of the child carrier further includes a lock positioning cover 4, the lock positioning cover 4 is fixed on the outer side surface of the sidewall 201 of the carrier body 20, and the lower lock portion 3 is a locking pin.

In the locked state, the outer end of the locking pin passes through the side wall 201 and out of the locking part positioning cover 4, and can be locked with the external support body.

In the unlocking state, the outer end of the locking pin is retracted into the locking part positioning cover 4, and is unlocked with the support body.

Example two:

referring to fig. 8-9, there are shown schematic views of the release assembly of the child carrier in the second embodiment of the present invention.

In the second embodiment, the supporting body is a child stroller 40, and the child stroller 40 is provided with an engaging portion that engages with the lower locking portion 3 of the lock release mechanism.

When in a locking state, the basket body 20 is erected on the child stroller 40, the matching part is a locking groove 401 arranged on the child stroller 40, and the lower locking part 3 extends outwards and is inserted into the locking groove 401 to realize the locking of the basket body 20 and the child stroller 40;

when the lock is released, the release handle 1 is pulled obliquely upward, the release handle 1 drives the release arm 2 upward, the release arm 2 pulls the lower locking part 3 inward, and the lower locking part 3 is pulled out of the lock groove 401 when moving inward and retracting. The basket body 20 is then lifted upwardly and separated from the stroller 40.

The stroller basket of the third embodiment is easily assembled and unlocked with the stroller 40, and is used as a seat of the stroller after being assembled; after unlocked, the child cart 40 can be removed for use alone without moving the child.

Optionally, the basket body 20 can be locked to the seat base 30 after being detached from the stroller 40, so as to switch functions from the seat of the stroller to the car seat.

Further, as shown in fig. 8, the stroller 40 includes a tray 402 and a ceiling mount 403, the rear wall 203 of the basket body 20 being supported on the tray 402, and the front wall 202 of the basket body 20 being supported on the ceiling mount 403.

In the locked state, the dish 402 and the ceiling 403 are used to support and position the front and rear sides of the basket body 20, and the locking groove 401 is locked with the lower locking portion 3 to fix the basket body 20 and the stroller 40, so that the basket body 20 is convenient for young infants to use.

When the lock state is released, the basket body 20 is detached from the stroller 40, and the stroller 40 is convenient for older children to use, and the switching between the two use states of the stroller 40 can be realized.

Example three:

fig. 10-12 are schematic views of a release assembly of a child carrier according to a third embodiment of the present invention.

In the third embodiment, the support body is a child stroller 40, and the child stroller 40 is provided with an engaging portion that engages with the upper locking portion 5 of the lock release mechanism.

In the locking state, the basket body 20 is erected on the child stroller 40, the matching part is a lock groove 404 arranged on the child stroller 40, and the lower locking part 3 extends outwards and is inserted into the lock groove 404, so that the basket body 20 and the child stroller 40 are locked;

when the lock is released, the release handle 1 is pulled obliquely upward, the release handle 1 drives the release arm 2 upward, the release arm 2 pulls the upper locking portion 5 inward, and the upper locking portion 5 is removed from the lock groove 404 when moving inward and retracting. The basket body 20 is then lifted upwardly and separated from the stroller 40.

The stroller basket of the third embodiment is easily assembled and unlocked with the stroller 40, and is used as a seat of the stroller after being assembled; after unlocked, the child cart 40 can be removed for use alone without moving the child.

As shown in fig. 12, an insertion shell 206 is provided on an outer wall surface of the side wall 201 of the basket body 20, and the upper locking portion 5 protrudes from the side wall 201 and enters the insertion shell 206.

Correspondingly, as shown in fig. 11, the child stroller 40 is provided with a plug portion 406, and an inner wall surface of the plug portion 406 is provided with a lock groove 404.

When locked, the plug portion 406 is inserted into the plug housing 206, and then the upper lock portion 5 is locked with the lock groove 404, thereby locking the basket body 20 with the stroller 40.

Further, as shown in fig. 11, the stroller 40 further includes a rotation joint 405, and the left and right side walls 201 of the basket body 20 are clamped between the two rotation joints 405, so as to position the basket body 20 and the stroller 40, thereby improving the stability of the locking state.

Example four:

referring to fig. 13-15, a schematic view of a vehicle safety seat carrier according to a fourth embodiment of the present invention is shown.

The fourth embodiment is a car seat carrier including the release assembly of the child carrier according to the first embodiment and the modifications thereof, wherein the supporting body is a seat base 30, and the seat base 30 is provided with a first engaging portion engaging with the lower locking portion 3 of the release mechanism.

Specifically, the safety seat base 30 can be detachably and fixedly connected with the automobile; as shown in fig. 14, the safety seat base 30 includes a basket insertion groove 301, and at least the bottom wall 204, the front wall 202, and a part of the side wall 201 of the basket body 20 are inserted into the basket insertion groove 301.

The inner side of the basket insertion groove 301 is provided with a groove 302 corresponding to the locking part positioning cover 4, a locking groove 303 is arranged in the groove 302, and the locking groove 303 is a first matching part.

As shown in fig. 13, when the basket body 20 is locked with the safety seat base 30, the lower locking part 3 is inserted into the locking groove 303.

When the lock state is released, the lower lock portions 3 are retracted into the lock portion positioning cover 4, the lower lock portions 3 are disengaged from the lock grooves 303, and the basket body 20 can be detached from the safety seat base 30.

The automobile safety seat lifting basket in the fourth embodiment is convenient to assemble and unlock with a safety seat base 30 on an automobile, and can be used as a child safety seat after being assembled; after unlocking, the seat can be detached from the seat base 30 for individual use without moving the child.

Further, as shown in fig. 2 and 4, the basket body 20 is formed with two side walls 201, a front wall 202, a rear wall 203, and a bottom wall 204 to form a pocket-shaped receiving space; the release pull handle 1 is a U-shaped piece which is arranged along the extending direction of the rear wall 203 and can slide along the extending direction; two ends of the U-shaped part are side rods, and the bottom of the U-shaped part is a cross rod; the side rods are lifting rods 11, the holding part 12 is arranged on the cross rod 14, and at least two releasing arms 2 are respectively arranged on the two side walls 201 and are arranged in a sliding manner along the longitudinal direction of the side walls 201; the lower locking portion 3 is slidably arranged in the left-right direction and can be switched between an extended locking position and a retracted unlocking position. At the time of locking the position, the lower locking portion 3 projects outward beyond the locking portion positioning cover 4; when the lock position is released, the lower lock portion 3 is retracted inward into the lock portion positioning cover 4.

Further, a reset piece is provided between the lower locking portion 3 and the basket body 20. The reset piece can be a reset spring, the reset spring is connected with one end of the lower locking part 3, the other end of the reset spring is connected with the basket body 20, and when the lower locking part 3 moves inwards, the reset spring is compressed; when the user releases the release pull handle 1, the reset spring drives the lower locking part 3 to move outwards for resetting, and the lower locking part 3 drives the release arm 2 and the release pull handle 1 to reset.

Further, as shown in fig. 5, the release arm 2 is provided with a through hole 23, the lower locking portion 3 passes through the through hole 23, and the lower locking portion 3 slides in the left-right direction inside the through hole 23.

Second slope surfaces 22 are formed on both sides of the through-hole 23, as shown in fig. 6, second protrusions 31 are provided on both side walls of the lower locking portion 3, and when the release arm 2 is moved upward, the second slope surfaces 22 push the second protrusions 31 to move inward, and the lower locking portion 3 slides in the through-hole 23.

Further, as shown in fig. 13, a base height adjusting assembly 304 is provided in the safety seat base 30, the base height adjusting assembly 304 is located at the bottom of the front end of the safety seat base 30, and when the height of the front end of the safety seat base 30 needs to be adjusted, the height of the front end of the safety seat base 30 is adjusted by adjusting the protruding length of the base height adjusting assembly 304.

Further, as shown in fig. 15, the base height adjusting assembly 304 includes a supporting base 3041, an adjusting button 3042 and a height adjusting member 3043, the supporting base 3041 is connected with the safety seat base 30, the height adjusting member 3043 is telescopically connected with the supporting base 3041, and the adjusting button 3042 is used for locking and unlocking the height adjusting member 3043. When the adjusting button 3042 is pressed, the height adjusting piece 3043 can extend and contract relative to the supporting seat 3041; when the adjustment button 3042 is released, the adjustment button 3042 extends out of the support 3041 to lock the support 3041 with the height adjuster 3043. The base height adjustment assembly 304 may have a plurality of positions to enable positioning of the safety seat base 30 at different heights.

The foregoing is considered as illustrative only of the principles and preferred embodiments of the utility model. It should be noted that, for those skilled in the art, several other modifications can be made on the basis of the principle of the present invention, and the protection scope of the present invention should be regarded.

Claims (10)

1. A release assembly for a child's basket, characterized by comprising a basket body (20) and a release mechanism (10), said basket body (20) being mountable locked on at least one support externally, under the locking of said release mechanism (10);

the unlocking mechanism (10) comprises a release arm (2), a release pull handle (1), an upper locking part (5) and a lower locking part (3);

the release pull handle (1) is connected with the basket body (20) in a slidable manner along a first direction, the release arm (2) is connected with the basket body (20) in a slidable manner along a second direction, and the upper locking part (5) and the lower locking part (3) are respectively connected with the basket body (20) in a slidable manner along a third direction;

a first sliding component is arranged between the release pull handle (1) and the release arm (2);

second sliding components are respectively arranged between the release arm (2) and the upper locking part (5) and between the release arm (2) and the lower locking part (3);

the release assembly has at least two states:

the unlocking state is as follows: the release pull handle (1) is pulled or pushed along a first direction, under the action of the first sliding assembly, the release pull handle (1) drives the release arm (2) to move along a second direction, under the action of the second sliding assembly, the upper locking part (5) and the lower locking part (3) move along a third direction to complete the release, and the basket body (20) can be detached from the support lift;

locking state: the release handle (1), the release arm (2), the upper locking part (5) and the lower locking part (3) are reset, and at least one of the upper locking part (5) and the lower locking part (3) is locked with the support body.

2. The release lock assembly for a child's carrier according to claim 1, wherein said carrier body (20) comprises a front wall (202), a rear wall (203), two side walls (201) and a bottom wall (204), each wall connecting a seating space capable of accommodating a baby, the outer upper distance of the left and right side walls (201) being a first width, the outer lower distance of the left and right side walls (201) being a second width, said first width being greater than said second width; the upper locking part (5) comprises a left upper locking part (5) and a right upper locking part (5); the lower locking part (3) comprises a left lower locking part (3) and a right lower locking part (3); the left upper locking part (5) protrudes outside the upper part of the left side wall (201) in the locked state, and the left lower locking part (3) protrudes outside the lower part of the left side wall (201) in the locked state; the right upper locking part (5) protrudes outside the upper part of the right side wall (201) in the locked state, and the right lower locking part (3) protrudes outside the lower part of the right side wall (201) in the locked state.

3. The release assembly of a child carrier according to claim 1, wherein the support body is a child stroller (40).

4. The release assembly of a child carrier according to any one of claims 1-3, wherein each of the first glide assembly and the second glide assembly includes an active glide and a passive glide; the release arm (2) is at least provided with an active sliding part and a passive sliding part; an active sliding part is arranged on the release pull handle (1), and passive sliding parts are arranged on the upper locking part (5) and the lower locking part (3);

in the unlocking state, the release handle (1) moves along a first direction, so that the main sliding part of the release handle (1) drives the passive sliding part of the release arm (2) to move, and further drives the release arm (2) to integrally slide along a second direction, the active sliding part of the release arm (2) moves along with the passive sliding part of the upper locking part (5) and the lower locking part (3) and drives the upper locking part (5) and the lower locking part (3) to move along a third direction, and finally the upper locking part (5) and the lower locking part (3) are driven to move for unlocking.

5. The lock release assembly of a child carrier according to claim 4, wherein the active sliding portion is a slope surface, and the passive sliding portion is a protrusion contacting with the slope surface, and in the lock release state, the slope surface translationally drives the protrusion to move so as to drive the release arm (2) or the upper locking portion (5) or the lower locking portion (3) connected with the protrusion to slide relative to the child carrier body.

6. The release assembly of a child carrier according to claim 4, wherein at least one set of cooperating active and passive glides is a runner-to-boss engagement.

7. A car safety seat basket comprising a release assembly of a child basket according to any one of claims 1-2, wherein the support is a safety seat base (30), and the safety seat base (30) is provided with an engagement portion for engaging at least one of the upper locking portion or the lower locking portion (3) of the release mechanism (10).

8. The vehicle safety seat carrier of claim 7, wherein the carrier body (20) defines a pocket-like receiving space by two side walls (201), a front wall (202), a rear wall (203), and a bottom wall (204); the release pull handle (1) is a U-shaped piece, and the U-shaped piece is arranged along the extending direction of the rear wall and can slide along the direction; two ends of the U-shaped part are side rods, and the bottom of the U-shaped part is a cross rod; at least two release arms (2) are respectively arranged on the two side walls (201) and are arranged in a sliding mode along the longitudinal direction; the lower lock portion (3) is arranged slidably in the left-right direction and can be switched between an extended lock position and a retracted release position.

9. The vehicle safety seat basket according to claim 7, wherein a reset member is provided between the lower locking portion (3) and the basket body (20).

10. The vehicle safety seat basket according to claim 7, wherein a through hole (23) is provided on the release arm (2), the lower locking part (3) passes through the through hole (23), and the lower locking part (3) slides in the left-right direction within the through hole (23).

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