SUMMERY OF THE UTILITY MODEL
The utility model aims to overcome the defects of the prior art and provides a child car safety seat pocket and a child car safety seat, which are convenient to assemble and unlock.
The technical scheme of the utility model provides a seat pocket of a child car safety seat, which comprises a seat pocket body and a release mechanism, wherein under the locking of the release mechanism, the seat pocket body can be locked with at least two different external supporting bodies;
the release mechanism comprises a release pull handle, a release arm, a first locking part and a second locking part;
the release pull handle is connected with the seat pocket body in a slidable mode along a first direction, the release arm is connected with the seat pocket body in a slidable mode along a second direction, and the first locking portion is connected with the seat pocket body in a slidable mode along a third direction; the release pull handle is linked with the release arm, the release arm is linked with the first locking part, and the second locking part is linked with the release pull handle;
the unlocking mechanism has at least two states, namely a locking state and an unlocking state;
when in the unlocking state, the release pull handle is pulled or pushed along a first direction, the release pull handle drives the release arm to move along a second direction, the release arm drives the first locking part to move along a third direction, the release pull handle simultaneously drives the second locking part to swing to complete the unlocking action, and the seat pocket body can be detached from the support body;
when the seat pocket body is matched with any one supporting body matched with the seat pocket body, at least one of the first locking part and the second locking part is matched with the supporting body.
Further, the second locking portion comprises a ligament and a locking pin; the ligament is connected with the release pull handle;
when the locking state is released, the release pull handle drives the ligament to move along a fourth direction, the ligament drives the locking pin to swing, and the locking pin is separated from a locking hook arranged on the support body;
in the locking state, the ligament and the locking pin are reset, and the locking pin can be locked with the locking hook.
Furthermore, the second locking part also comprises two swinging seats, one ends of the swinging seats are movably connected with the seat pocket body, and two ends of the locking pin are respectively connected with the other ends of the two swinging seats; the ligament drives the locking pin, so that the locking pin and the swinging seat swing relative to the seat pocket body.
Furthermore, the swing seat comprises an elastic part, a swing part and a positioning part, the elastic part is connected with the seat pocket body through an elastic piece, the swing part is connected with one end of the locking pin, and the positioning part is positioned on one side of the swing part;
when the locking state is released, the ligament drives the locking pin, the locking pin drives the swinging part to swing, and the elastic part is compressed;
when the seat pocket body is in the locked state, the elastic piece drives the swing seat to reset, the swing portion swings reversely, the locking pin can be locked with the locking hook, and the positioning portion and the seat pocket body are abutted against the locking position used for limiting the swing portion.
Further, a first sliding assembly is arranged between the release pull handle and the release arm, the first sliding assembly comprises a first slope surface and a first protrusion, the first slope surface is in contact with the first protrusion, the first slope surface is arranged on the release pull handle, and the first protrusion is arranged on the release arm;
under the unlocking state, the first slope surface translates to drive the first bulge to move so as to drive the release arm to slide relative to the seat pocket body.
Further, a second sliding component is arranged between the release arm and the first locking part, the second sliding component comprises a second slope surface and a second protrusion, the second slope surface is in contact with the second protrusion, the second slope surface is arranged on the release arm, and the second protrusion is arranged on the first locking part;
under the unlocking state, the second slope surface translates to drive the second protrusion to move so as to drive the first locking part to slide relative to the seat pocket body.
Furthermore, the seat pocket body forms a pocket-shaped accommodating space by two side walls, a front wall, a backrest 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 backrest and can slide along the direction; 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 first locking parts are at least two, are respectively arranged on the two side walls, are arranged in a sliding mode along the left-right direction, and can be switched between an extended locking position and a retracted unlocking position; the second locking portion is provided on the front wall.
Further, the U-shaped spare includes lifting rod, holds portion and horizontal pole, lifting rod has two, the horizontal pole is connected two between the lifting rod, hold the portion with the horizontal pole is connected, lifting rod with the horizontal pole is located the medial surface of back, hold the portion and penetrate the lateral surface of back.
Further, a through hole is formed in the release arm, the first locking portion penetrates through the through hole, and the first locking portion slides in the through hole along the left-right direction.
The utility model also provides a child car safety seat, which comprises any one of the child car safety seat pockets and a supporting piece, wherein the supporting piece is a safety seat base, and the safety seat base is detachably and fixedly connected with a car seat.
After adopting above-mentioned technical scheme, have following beneficial effect:
according to the utility model, the release pull handle is pulled or pushed along the first direction, the release pull handle drives the release arm to slide along the second direction, the release arm drives the first locking part to slide along the third direction, and meanwhile, the release pull handle drives the second locking part to swing, so that the seat pocket body and the external support body are unlocked; when the seat pocket is locked, the release pull handle, the release arm, the first locking part and the second locking part reset, and the seat pocket body and the support body can be locked. The embodiment facilitates the operation during unlocking and assembly.
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 to 6, there are shown schematic views of a seat pocket of a child car safety seat according to an embodiment of the present invention.
The child car safety seat pocket comprises a seat pocket body 20 and a release mechanism 10, wherein under the locking of the release mechanism 10, the seat pocket body 20 can be locked with at least two different external supporting bodies;
the release mechanism 10 includes a release handle 1, a release arm 2, a first locking portion 3, and a second locking portion 6;
the release pull handle 1 is connected with the seat pocket body 20 in a slidable mode along a first direction, the release arm 2 is connected with the seat pocket body 20 in a slidable mode along a second direction, and the first locking portion 3 is connected with the seat pocket body 20 in a slidable mode along a third direction; the release pull handle 1 is linked with the release arm 2, the release arm 2 is linked with the first locking part 3, and the second locking part 6 is linked with the release pull handle 1;
the unlocking component has at least two states, namely a locking state and an unlocking state;
when in the unlocking state, the release pull handle 1 is pulled or pushed along the first direction, the release pull handle 1 drives the release arm 2 to move along the second direction, the release arm 2 drives the first locking part 3 to move along the third direction, the release pull handle 1 simultaneously drives the second locking part 6 to swing to complete the unlocking action, and the seat pocket body 20 can be detached from the support body;
in the locked state, the release handle 1, the release arm 2, the first locking part 3 and the second locking part 6 are all reset, and when the seat pocket body 20 is matched with any one support body matched with the seat pocket body, at least one of the first locking part 3 and the second locking part 6 is matched with the support body.
Specifically, as shown in fig. 4, in the unlocked state, when the user pulls the release handle 1 upward along a first direction, the release handle 1 drives the release arm 2 to move upward along a vertical direction (i.e., a second direction), and the first direction is arranged obliquely with respect to the second direction. Each release arm 2 is connected with one first locking part 3, and the two release arms 2 move upwards to drive the two first locking parts 3 to move towards the direction (namely, the third direction) close to each other, so that the first locking parts 3 are unlocked from an external support; and simultaneously releasing the pull handle 1 to drive the second locking part 6 to swing, so that the second locking part 6 and the support piece are unlocked. The user holds the handle 205 of the seat pocket body 20 after unlocking and lifts up the entire seat pocket body 20, so that the seat pocket body 20 is separated from the support body.
When the seat bag is in a locking state, the seat bag body 20 is inserted into the support body from top to bottom, after the first locking parts 3 are reset under the action of the reset piece, the two first locking parts 3 move towards the outward directions and then are locked with the support body again, the first locking parts 3 drive the release arms 2 to reset, and the release arms 2 drive the release pull handles 1 to reset; the second locking portion 6 is reset and then locked with the support body again.
In the seat pocket of the child car safety seat 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, the release arm 2 drives the first locking portion 3 to slide along the third direction, and meanwhile, the release pull handle 1 drives the second locking portion 6 to swing, so that the seat pocket body 20 and an external support body are unlocked; when locking, release pull handle 1, release arm 2, first locking part 3 and second locking part 6 reset, just can realize the locking of seat pocket body 20 and supporter, the operation when this embodiment makes things convenient for unblock and assembly.
Optionally, the first locking portion 3 is reset by a reset element, the reset element may be a reset spring, the reset spring is connected with one end of the first locking portion 3, the other end of the reset spring is connected with the seat pocket body 20, and when the first locking portion 3 moves inwards, the reset spring is compressed; when the user loosens the release pull handle 1, the reset spring drives the first locking part 3 to move outwards for resetting, and the first locking part 3 drives the release arm 2 and the release pull handle 1 to reset.
Further, as shown in fig. 4, the second locking portion 6 includes a ligament 61 and a locking pin 62; the ligament 61 is connected with the release pull handle 1;
in the unlocking state, the release handle 1 drives the ligament 61 to move along the fourth direction, the ligament 61 drives the locking pin 62 to swing, and the locking pin 62 is separated from a locking hook 305 (see fig. 9) arranged on the support body;
in the locked state, the ligament 61 and the locking pin 62 are restored, and the locking pin 62 can be locked with the locking hook 305.
Specifically, as shown in fig. 2 and 4, one end of the ligament 61 is connected to the lower end of the release handle 1, and the other end is connected to the locking pin 62, and the ligament 61 is arranged along the bottom wall 204 and the front wall 202 of the seat pocket body 20.
The unlocking state is as follows: when the release handle 1 is pulled upward, the release handle 1 pulls the ligament 61 downward along the front wall 202, and the ligament 61 pulls the locking pin 62 to swing toward the rear side of the seat pocket body 20, so that the locking pin 62 is disengaged from the locking hook 305.
Locking state: when the user releases the release handle 1, the locking pin 62 is restored, the ligament 61 is also restored, and the locking pin 62 swings toward the front side of the seat pocket body 20 and can be locked with the locking hook 305 again.
Further, as shown in fig. 2, the second locking portion 6 further includes two swing seats 63, one end of the swing seat 63 is movably connected with the seat pocket body 20, and two ends of the locking pin 62 are respectively connected with the other ends of the two swing seats 63; the ligament 61 drives the locking pin 62 to make the locking pin 62 and the swing seat 63 swing relative to the seat pocket body 20.
Specifically, the locking pin 62 is arranged along the left-right direction of the seat pocket body 20, and both ends thereof are respectively inserted into the two swing seats 63, and when the locking pin 62 is pulled by the ligament 61, the swing seat 63 swings back and forth relative to the seat pocket body 20, so that the back and forth swing of the locking pin 62 is realized.
Further, as shown in fig. 5, the swing seat 63 includes an elastic part 631, a swing part 632, and a positioning part 633, the elastic part 631 is connected to the seat pocket body 20 by an elastic member (not shown), the swing part 632 is connected to one end of the locking pin 62, and the positioning part 633 is located at one side of the swing part 632;
when the locking state is released, the ligament 61 drives the locking pin 62, the locking pin 62 drives the swinging portion 632 to swing, and the elastic member is compressed;
in the locked state, the elastic member drives the swing seat 63 to return, the swing portion 632 swings in the opposite direction, the locking pin 62 can be locked with the locking hook 305, and the positioning portion 633 abuts against the seat pocket body 20 to limit the locked position of the swing portion 632.
Specifically, the elastic part 631 is a cylindrical pin, a spring is sleeved outside the elastic part 631 and is an elastic member, the elastic part 631 is inserted into a hole on the seat pocket body 20, and the spring abuts against the seat pocket body 20. In the locked state, the spring pushes up the elastic part 631, so that the swing seat 63 swings forward, and the locking pin 62 is locked with the locking hook 305. In the unlocked state, the swing seat 63 swings backward and the spring is compressed.
The swing portion 632 is a distal end of the elastic portion 631, an end of the lock pin 62 is engaged with the swing portion 632, and the swing portion 632 swings back and forth together with the lock pin 62.
The positioning portion 633 protrudes forward from the swinging portion 632, the positioning portion 633 is inserted into a positioning hole (not shown) formed in the seat pocket body 20, and the positioning hole is used for limiting displacement (namely, a locking position) of the positioning portion 633 when swinging forward, so that the locking pin 62 can be just stopped at the locking position, and when the seat pocket body 20 is mounted with the support body, the locking pin 62 can be just locked with the locking hook 305 in a matching manner.
Further, a first sliding assembly is arranged between the release pull handle 1 and the release arm 2, the first sliding assembly comprises a first slope surface 13 and a first protrusion 21, the first slope surface 13 is in contact with the first protrusion 21, the first slope surface 13 is arranged on the release pull handle 1, and the first protrusion 21 is arranged on the release arm 2;
in the unlocked state, the first slope surface 13 is translated to drive the first protrusion 21 to move, so as to drive the release arm 2 to slide relative to the seat pocket 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, and the first slope surface 13 contacts with the first protrusion 21.
In the unlocked state, the release handle 1 is pulled obliquely upward along the plane of the backrest 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.
Further, a second sliding component is arranged between the release arm 2 and the first locking part 3, the second sliding component comprises a second slope surface 22 and a second protrusion 31, the second slope surface 22 is in contact with the second protrusion 31, the second slope surface 22 is arranged on the release arm 2, and the second protrusion 31 is arranged on the first locking part 3;
in the unlocked state, the second slope surface 22 is translated to drive the second protrusion 31 to move, so as to drive the first locking portion 3 to slide relative to the seat pocket body 20.
As shown in fig. 6, the lower end of the release arm 2 is further provided with a second slope surface 22, the first locking portion 3 is provided with a second protrusion 31, the second slope surface 22 is in contact with the second protrusion 31, and when the release arm 2 moves upward in the vertical direction, the second slope surface 22 drives the second protrusion 31 to move inward, so that the whole first locking portion 3 moves inward.
Optionally, the first sliding component and the second sliding component can also be 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 opened on the release arm 2 and the projection is provided on the first locking portion 3.
Further, as shown in fig. 1-2, the seat pocket body 20 includes two side walls 201, a front wall 202, a backrest 203, a bottom wall 204 forming a pocket-shaped receiving space, and a handle 205, wherein 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 provided in the seat pocket body 20, and the release handle 1 is a U-shaped member which is arranged along the extending direction of the backrest 203 and can slide along the extending direction, that is, the plane of the backrest 203 is the first direction; at least two release arms 2 are respectively arranged on the two side walls 201 and are arranged in a sliding manner along the longitudinal direction; at least two first locking portions 3, which are provided on the two side walls 201, respectively, are arranged to slide in the left-right direction, and can be switched between an extended locking position and a retracted unlocking position; the second locking portion 6 is placed on the front wall 202.
Further, as shown in fig. 4, the U-shaped member includes two lifting rods 11, two holding portions 12 and two cross rods 14, the cross rods 11 are connected between the two lifting rods 11, the holding portions 12 are connected with the cross rods 14, the lifting rods 11 and the cross rods 14 are located on the inner side of the backrest 203, and the holding portions 12 penetrate into the outer side of the backrest 203.
Specifically, as shown in fig. 2, the lifting bar 11 of the release handle 1 is located on the inner side surface of the backrest 203.
As shown in fig. 3, the grip portion 12 of the release handle 1 is located on the outer side surface of the backrest 203 through the backrest 203, which facilitates the user to grasp the grip portion 12 from the outer side and pull or push the entire release handle 1.
In the first embodiment, as shown in fig. 3 to 4, the child car safety seat pocket further includes a locking portion positioning cover 4, the locking portion positioning cover 4 is fixed on an outer side surface of the sidewall 201 of the seat pocket body 20, and the first locking 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.
Further, as shown in fig. 2 and 4, the child car seat pocket further includes a release arm shielding cover 5, the release arm shielding cover 5 is fixed on the inner side surface of the side wall 201 of the seat pocket body 20 and used for shielding the upper end of the release arm 2, the upper end of the release arm 2 can move up and down in the release arm shielding cover 5, and the release arm shielding cover 5 is used for shielding the upper end of the release arm 2, so that the child car seat pocket has an attractive effect and also avoids injury to children.
Further, as shown in fig. 5, the release arm 2 is provided with a through hole 23, the first locking portion 3 passes through the through hole 23, and the first locking portion 3 slides in the left-right direction inside the through hole 23.
Second slope surfaces 22 are formed on both side edges of the through hole 23, as shown in fig. 6, second protrusions 31 are provided on both side walls of the first 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 first locking portion 3 slides in the through hole 23.
Example two:
referring to fig. 8-10, a child car safety seat according to a second embodiment of the present invention is shown.
The second embodiment is a child car seat including the child car seat of the first embodiment and the modified examples thereof, wherein the seat pocket body 20 is a seat pocket body 20, the supporting body is a seat base 30, and the seat base 30 is detachably and fixedly connected with the car seat.
Specifically, the safety seat base 30 can be detachably and fixedly connected with an adult seat on an automobile; as shown in fig. 9, the safety seat base 30 includes a basket insertion groove 301, and at least the bottom wall 204, the front wall 202, and a portion of the side wall 201 of the seat pocket 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. 8, when the seat pocket body 20 is locked with the safety seat base 30, the first locking portion 3 is inserted into the locking groove 303.
When the lock state is released, the first locking portion 3 is retracted into the locking portion positioning cover 4, the first locking portion 3 is disengaged from the locking groove 303, and the seat pocket body 20 can be detached from the safety seat base 30.
The child car seat in the second embodiment is convenient to assemble with and unlock from the seat base 30 of the car, and can be used as a child car seat after assembly; 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 seat pocket body 20 forms a pocket-shaped receiving space by two side walls 201, a front wall 202, a backrest 203, and a bottom wall 204; the release pull handle 1 is a U-shaped piece which is arranged along the extending direction of the backrest 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 first 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. The first locking portion 3 projects outward beyond the locking portion positioning cover 4 at the time of locking; when the lock position is released, the first lock portion 3 is retracted inward into the lock portion positioning cover 4.
Further, a reset piece is provided between the first locking portion 3 and the seat pocket body 20. The reset piece can be a reset spring, the reset spring is connected with one end of the first locking part 3, the other end of the first locking part is connected with the seat pocket body 20, and when the first locking part 3 moves inwards, the reset spring is compressed; when the user loosens the release pull handle 1, the reset spring drives the first locking part 3 to move outwards for resetting, and the first locking part 3 drives the release arm 2 and the release pull handle 1 to reset.
Further, as shown in fig. 8, 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. 10, 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.