CN109606215B - 360 rotatory car children's safety seat of degree - Google Patents
360 rotatory car children's safety seat of degree Download PDFInfo
- Publication number
- CN109606215B CN109606215B CN201811476884.2A CN201811476884A CN109606215B CN 109606215 B CN109606215 B CN 109606215B CN 201811476884 A CN201811476884 A CN 201811476884A CN 109606215 B CN109606215 B CN 109606215B
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- Prior art keywords
- locking
- piece
- base
- backrest
- seat
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- 238000003825 pressing Methods 0.000 claims description 35
- 210000000078 claw Anatomy 0.000 description 21
- 238000009434 installation Methods 0.000 description 9
- 239000002184 metal Substances 0.000 description 3
- 230000006978 adaptation Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000003014 reinforcing effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2869—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle rotatable about a vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60N—SEATS SPECIALLY ADAPTED FOR VEHICLES; VEHICLE PASSENGER ACCOMMODATION NOT OTHERWISE PROVIDED FOR
- B60N2/00—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles
- B60N2/24—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles
- B60N2/26—Seats specially adapted for vehicles; Arrangement or mounting of seats in vehicles for particular purposes or particular vehicles for children
- B60N2/28—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle
- B60N2/2887—Fixation to a transversal anchorage bar, e.g. isofix
- B60N2/2893—Fixation to a transversal anchorage bar, e.g. isofix coupled to the seat sub-frame
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- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Child & Adolescent Psychology (AREA)
- General Health & Medical Sciences (AREA)
- Aviation & Aerospace Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Seats For Vehicles (AREA)
Abstract
The utility model relates to an automobile children safety seat field especially relates to 360 rotatory automobile children safety seat of degree, including seat body and base, the seat body is located the base top, the seat body with be equipped with rotation adjustment mechanism between the base, rotation adjustment mechanism includes pivot and carousel, the carousel the seat body with the pivot is fixed mutually, the pivot lower extreme rotates to be connected on the base, so as to allow the seat body is in rotate on the base, the carousel with be equipped with between the base and be used for the locking device of seat body position. The 360-degree rotating automobile child safety seat provided by the application can simply and reliably realize the 360-degree rotation of the seat body through the rotation adjusting mechanism, and the automobile child safety seat can be stopped and locked at a proper position after being locked by the locking device, so that parents can conveniently take and put the child to the child safety seat at the side of the automobile door or take care of the child on the child safety seat at the side of the automobile door.
Description
[ field of technology ]
The application relates to the field of automobile child safety seats, in particular to an automobile child safety seat capable of rotating by 360 degrees.
[ background Art ]
The automobile child safety seat is specially designed for children in different age groups, is installed in an automobile and can effectively improve the riding safety of the children, wherein one automobile child safety seat is designed for children of 0 to 4 years.
The automobile child safety seat mainly comprises a base and a seat body, wherein the seat body is arranged above the base, and the existing automobile child safety seat lacks a structure which can enable the seat body to be simply and reliably arranged on the base and rotate.
[ invention ]
For solving above-mentioned technical problem, the aim at of this application provides 360 rotatory car child safety seat of degree, through rotatory adjustment mechanism can simply realize reliably the 360 degrees rotations of seat body, and by can stop and lock in suitable position behind the locking device, make things convenient for the parent to get to put children at the door limit toward child safety seat, or the child on child safety seat is attended to in the seat of next door.
The application is realized by the following technical scheme:
360 rotatory car child safety seat of degree, including seat body and base, the seat body is located the base top, the seat body with be equipped with rotation adjustment mechanism between the base, rotation adjustment mechanism includes pivot and carousel, the carousel the seat body with the pivot is fixed mutually, the pivot lower extreme rotates to be connected on the base, so as to allow the seat body is in rotate on the base, the carousel with be equipped with between the base and be used for locking the locking device of seat body position.
The 360-degree rotating automobile child safety seat is characterized in that the base is provided with the turntable support frame, the rotating shaft is a bolt, the turntable support frame is fixed on the base, and the bolt penetrates through the turntable support frame and is connected with the seat body so as to enable the seat body to be rotationally connected with the turntable support frame.
The 360-degree rotating child safety seat for the automobile is characterized in that the turnup is arranged on the periphery of the turntable, and the turnup parts opposite to the turnup are uniformly distributed on the base, so that the turntable is limited to rotate in the range of the turnup parts.
A 360 degree rotation automotive child safety seat as described above, the locking means comprising:
the turntable lock holes are uniformly distributed on the turntable;
the rotary plate locking piece is arranged on the base and comprises a sliding pressing part, a rotary plate locking protrusion and an elastic part, wherein the rotary plate locking protrusion is positioned at one end of the sliding pressing part, the elastic part is positioned below the sliding pressing part, and the rotary plate locking protrusion extends into the rotary plate locking hole;
the rotary table locking block traction piece is provided with a sliding part arranged above the rotary table locking block;
the rotary table locking block traction piece is pulled, the sliding part translates, the sliding part drives the rotary table locking protrusion to downwards press, the rotary table locking protrusion withdraws from the rotary table locking hole, the rotary table is allowed to rotate, and the rotating position of the seat body is adjusted.
The 360-degree rotating automobile child safety seat is characterized in that the base is provided with the limiting groove, one end of the rotary disc locking block is hinged in the limiting groove, and the lower end of the elastic part is propped against the bottom of the limiting groove so as to enable the sliding part and the rotary disc lock to protrude out of the upper portion of the limiting groove.
The 360-degree rotating automobile child safety seat comprises the seat body, wherein the seat body comprises a backrest bearing seat and a backrest, and a backrest adjusting mechanism is arranged between the backrest bearing seat and the backrest;
the backrest adjusting mechanism comprises a sliding shaft arranged on the backrest and a track arranged on the backrest bearing seat, wherein the sliding shaft is positioned in the track and drives the backrest to move along the track so as to adjust the position of the backrest, and a backrest stopping device used for locking the position of the sliding shaft on the track is further arranged between the backrest bearing seat and the backrest.
A 360 degree rotation automotive child safety seat as described above, the back stop device comprising:
the locking clamp comprises at least two locking clamp notches, wherein the locking clamp notches are positioned on the track;
the locking block is provided with a movable hole, the movable hole comprises a locking block locking part and a locking block unlocking part, and one side of the locking block is provided with an extending part which extends into the locking clamp notch to lock the seat body;
the locking block pulling piece is provided with a protrusion, and the protrusion stretches into the movable hole and moves between the locking block locking part and the locking block unlocking part; and
the locking piece reset piece is arranged between the locking piece traction piece and the backrest bearing seat;
pulling the locking piece pulling piece, wherein the protrusion moves from the locking piece locking part to the locking piece unlocking part, so that the extending part of the locking piece is driven to withdraw from the locking clamping notch, and the sliding shaft moves on the track, so that the back rest position is adjusted.
As described above, the 360-degree rotation child car seat has the lock block pulling member slidably connected to the backrest receiving seat to move in a straight line, and the lock block slidably connected to the slide shaft to move in an axial direction of the slide shaft;
the locking card is short to be located the track both sides are symmetrical, extension with locking card is short to be corresponding the symmetry setting formation upper extension and lower extension, just upper extension is connected through surrounding portion with lower extension one side.
As described above, the 360-degree rotating child car seat is provided with a headrest on the seat body, an adjustable headrest adjusting structure for adjusting the vertical position of the headrest is provided between the seat body and the headrest, and the headrest adjusting structure includes:
the lock holes are provided with at least two lock holes and are vertically arranged on the seat body;
the lifting body is connected with the headrest, a lock head is arranged on the lifting body, and a lock head spring used for enabling the lock head to pop up and extend into the lock hole is arranged between the lock head and the lifting body;
the pulling unlocking piece is connected with the lock head through a pull rope;
pulling the pulling unlocking piece, allowing the lock head to withdraw from the lock hole, allowing the headrest to adjust up and down along with the lifting body, loosening the pulling unlocking piece, and resetting and extending the lock head into the lock hole to fix the headrest.
The child safety seat for a car capable of rotating by 360 degrees, wherein the front end of the base is provided with a supporting leg extending downwards, and the supporting leg comprises:
a support leg body;
the telescopic rod is provided with a plurality of telescopic clamping holes, the telescopic rod is sleeved in the supporting script body to extend downwards or retract downwards, the bottom of the telescopic rod is provided with a containing cavity with a downward opening, and the side wall of the containing cavity is provided with a viewing window;
the locking device is arranged on the supporting leg body and comprises a pressing plate, one end of the pressing plate is provided with a clamping protrusion which stretches into the telescopic clamping hole to lock the stretching length of the telescopic rod, the other end of the pressing plate is provided with a pressing part, the pressing plate is hinged on the supporting leg body, the hinge joint of the pressing plate is arranged between the clamping protrusion and the pressing part, a pressing plate reset spring is further arranged between the pressing part and the supporting script, the pressing part is pressed down, and the clamping protrusion withdraws from the telescopic clamping hole to unlock the telescopic rod; and
the telescopic base is arranged in the accommodating cavity, a base reset elastic piece is arranged between the telescopic base and the supporting script body, and a in-place mark corresponding to the window is arranged on the side wall of the telescopic base;
when the supporting feet are supported in place, the telescopic base retracts into the accommodating cavity, and the in-place mark shows an in-place state through the window.
Compared with the prior art, the application has the following advantages:
1. the 360-degree rotation of the seat body can be simply and reliably realized through the rotation adjusting mechanism, and the seat body can be stopped and locked at a proper position after being locked by the locking device, so that parents can conveniently take and put children to the child safety seat at the side of the vehicle door or take care of the children on the child safety seat at the side of the vehicle door.
2. The protruding position of the installation part is locked in a way that the clamping tooth clamping claws are meshed, the locking reliability is guaranteed, and the clamping claws are controlled to rotate through the clamping strip pulling piece, and the clamping strips can be released, so that the protruding length of the installation part can be flexibly and conveniently adjusted.
[ description of the drawings ]
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic perspective view of a child safety seat for a vehicle according to an embodiment of the present application;
FIGS. 2 and 3 are exploded views of a seat body and a base at different angles of an automotive child safety seat according to an embodiment of the present application;
FIG. 4 is a cross-sectional view in the direction M of FIG. 1;
FIG. 5 is an enlarged view of portion A of FIG. 4, showing the dial lock projecting into the locking aperture;
FIG. 6 is an enlarged view of portion A of FIG. 4, showing the dial locking tab being withdrawn from the locking aperture;
fig. 7 is an enlarged view of the portion B of fig. 4, showing the extended state of the telescopic base;
FIG. 8 is an enlarged view of portion B of FIG. 4, showing the telescoping mount retracted within the receiving cavity;
FIG. 9 is an exploded perspective view of another exploded view of a child car seat according to an embodiment of the present application;
FIGS. 10 and 11 are exploded perspective views of a seat body at various angles according to embodiments of the present application;
fig. 12 is an enlarged view of the portion E in fig. 9;
fig. 13 is an enlarged view of a portion G in fig. 9;
fig. 14 is an enlarged view of the H portion in fig. 10;
FIG. 15 is a schematic view of the pawl and the latch according to the embodiment of the present application in a snap-fit state, wherein the mounting portion is in an extended state;
FIG. 16 is a schematic view of the pawl and the latch according to the embodiment of the present application in a separated state, wherein the mounting portion is in a contracted state;
FIG. 17 is a schematic view of a rotation adjustment mechanism according to an embodiment of the present disclosure;
fig. 18 is an enlarged view of section I of fig. 15;
FIG. 19 is an enlarged view of the J portion of FIG. 16;
FIG. 20 is a schematic view of an assembly of the lock block and the lock block retractor in the back adjustment mechanism of the present embodiment;
FIG. 21 is a schematic view of an assembly of the pawl and the strap retractor in the mounting interface adjustment mechanism of the present embodiment;
fig. 22 is a schematic structural diagram of a turntable according to an embodiment of the present application.
[ detailed description ] of the invention
In order to make the technical problems, technical schemes and beneficial effects solved by the application more clear, the application is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
As shown in fig. 1 to 22, an automobile child safety seat is provided in the embodiment of the present application, including a seat body 1 and a base 2, the seat body 1 is disposed above the base 2, a rotation adjusting mechanism 4 is disposed between the seat body 1 and the base 2, the rotation adjusting mechanism 4 includes a rotating shaft 41 and a rotating disc 42, the seat body 1 and the rotating shaft 41 are fixed, the lower end of the rotating shaft 41 is rotationally connected to the base 2, so as to allow the seat body 1 to rotate on the base 2, and a locking device 43 for locking the position of the seat body 1 is disposed between the rotating disc 42 and the base 2.
When using a child safety seat, great inconvenience is caused if the seat has only one forward direction when taking and putting a child or taking care of the child in a nearby seat. Therefore, the rotation adjusting mechanism 4 can simply and reliably realize 360-degree rotation of the seat body 1, and the locking device 43 can stop and lock at a proper position, so that parents can conveniently take and place the child on the child safety seat when facing the child at the door or take care of the child on the child safety seat when being beside.
Referring to fig. 5, it can be easily seen that the base 2 is provided with a turntable support frame 434, the rotating shaft 41 is a bolt, the turntable support frame 434 is fixed on the base 2, and the bolt passes through the turntable support frame 434 and the turntable 42 to be connected to the seat body 1, so as to rotationally connect the seat body 1 to the turntable support frame 434. The bolt and the seat body 1 may be fixed by a bolt and a nut, or the bolt may be fixed on the seat body 1 by bonding, welding, or the like, so that the structure is simple and reliable.
In order to improve the reliability and safety of the rotation of the turntable 42 and avoid large deflection caused by excessive force, the periphery of the turntable 42 is provided with a flange 421, and the base 2 is uniformly provided with a barb 422 opposite to the flange 421, so that the turntable 42 is limited to rotate within the range of the barb 422. Of course, in order to ensure smoother and quieter rotation of the turntable 42, the flange 421 is opposite to the barb 422 without touching.
The locking device 43 comprises: at least two turntable lock holes 431, a turntable lock piece 432, and a turntable lock piece pulling piece 433.
The turntable lock holes 431 are uniformly distributed on the turntable 42, and specifically, the turntable lock holes 431 are provided with four turntable lock holes and uniformly distributed on one circle of the turntable 42, so that the seat body 1 can be adjusted in four directions of front, rear, left and right.
The rotary disc locking piece 432 is disposed on the base 2, the rotary disc locking piece 432 includes a sliding portion 4321, a rotary disc locking protrusion 4322, and an elastic portion 4323, the rotary disc locking protrusion 4322 is disposed at one end of the sliding portion 4321, the elastic portion 4323 is disposed below the sliding portion 4321, and the rotary disc locking protrusion 4322 extends into the rotary disc locking hole 431.
The rotary table locking piece pulling piece 433 is provided with a sliding part 4331 arranged above the rotary table locking piece 432.
The base 2 is provided with a limiting groove 436, one end of the turntable locking block 432 is hinged in the limiting groove 436, and the lower end of the elastic portion 4323 abuts against the bottom of the limiting groove 436, so that the sliding portion 4321 and the turntable locking protrusion 4322 extend out of the upper portion of the limiting groove 436.
The rotary plate locking block pulling member 433 is pulled, the sliding portion 4331 translates, the sliding portion 4321 drives the rotary plate locking protrusion 4322 to press down, and the rotary plate locking protrusion 4322 withdraws from the rotary plate locking hole 431, allowing the rotary plate 42 to rotate, and adjusting the rotating position of the seat body 1. Of course, a locking pulling return spring is disposed between the rotary table locking pulling member 433 and the base 2, when the rotary table locking pulling member 433 is released, the sliding portion 4331 is reset, the elastic portion 4323 drives the rotary table locking protrusion 4322 to be reset and ejected upwards, and the rotary table locking protrusion 4322 extends into the rotary table locking hole 431 to lock the rotary table 42, thereby locking the position of the seat body 1.
In this embodiment, the base 2 is provided with a mounting portion 21 for mounting and fixing the child safety seat on the automobile, where the mounting portion 21 may use an ISOFIX interface.
The installation department 21 locate the base 2 rear, be equipped with between installation department 21 with base 2 be used for adjusting installation department 21 extension's installation interface adjustment mechanism 5, installation interface adjustment mechanism 5 includes: mount 51, card strip 52, jack catch 53 and card strip pulling member 54.
One end of the clamping strip 52 is connected with the mounting portion 21, the clamping strip 52 is slidably connected to the fixing frame 51 to drive the mounting portion 21 to extend or retract, and a plurality of clamping teeth 521 are arranged on the clamping strip 52.
The claw 53 engages with the latch 521 to catch the catch 52 and thereby lock the protruding length of the mounting portion 21.
For controlling the engagement or disengagement of the jaws 53 with the teeth 521.
One end of the claw 53 is hinged on the fixing frame 51. Preferably, the two claws 53 are symmetrically disposed at two sides of the clamping strip 52.
An arc hole 541 is formed at one end of the clamping bar pulling member 54, the arc hole 541 includes a jaw locking position 5411 and a jaw unlocking position 5412, and a free end of the jaw 53 extends into the arc hole 541. Specifically, the portion of the free end of the claw 53 protruding into the arc-shaped hole 541 is cylindrical.
A clip pulling return spring 55 is provided between the clip pulling member 54 and the base 2. Preferably, the pulling direction of the clip pulling member 54 is the same as the extending and contracting direction of the mounting portion 21.
The free end of the claw 53 is moved from the claw lock position 5411 to the claw unlock position 5412 by pulling the claw pulling member 54, and the claw 53 is rotated and separated from the claw 521, thereby allowing the claw 52 to drive the mounting portion 21 to extend or retract.
Releasing the clip strip pulling member 54, the clip strip pulling member 54 is reset, and the free end of the claw 53 moves to the claw locking position 5411, and at the same time, the claw 53 rotates and engages with the claw 521, thereby locking the position of the mounting portion 21.
Preferably, the fixing frame 51 is provided with a telescopic guide hole 511, and the latch 521 drives the mounting portion 21 to extend or retract along the telescopic guide hole 511.
The protruding position of the mounting portion 21 is locked in a manner that the latch claws are engaged, the reliability of locking is ensured, and the rotation of the claws is controlled by the clip strip pulling member and the clip strip 52 can be released, so that the protruding length of the mounting portion 21 can be flexibly and conveniently adjusted.
In this embodiment, the front end of the base 2 is provided with a supporting leg 7 extending downward, and the supporting leg 7 includes: a support leg body 71, a telescopic rod 72, a latch 73 and a telescopic base 74.
The telescopic rod 72 is provided with a plurality of vertically arranged telescopic clamping holes 721, the telescopic rod 72 is sleeved in the supporting script body 71 to extend downwards or retract downwards, the bottom of the telescopic rod 72 is provided with a containing cavity 711 with a downward opening, and the side wall of the containing cavity 711 is provided with a viewing window 712.
The locking device 73 is arranged on the supporting leg body 71, the locking device 73 comprises a pressing plate 731, one end of the pressing plate 731 is provided with a locking protrusion 732 extending into the telescopic locking hole 721 to lock the extending length of the telescopic rod 72, the other end of the pressing plate 731 is provided with a pressing part 733, the pressing plate 731 is hinged on the supporting leg body 71 and is hinged between the locking protrusion 732 and the pressing part 733, a pressing plate return spring 734 is further arranged between the pressing part 733 and the supporting leg body 71, the pressing part 733 is pressed down, and the locking protrusion 732 withdraws from the telescopic locking hole 721 to unlock the telescopic rod 72. The locking device 73 uses the principle of a rocker, and realizes the length adjustment of the supporting leg by simple pressing, so that the structure is simple and the operation is convenient.
The telescopic base 74 is arranged in the accommodating cavity 711, a base reset elastic piece 741 is arranged between the telescopic base 74 and the supporting script body 71, and a in-place mark corresponding to the window 712 is arranged on the side wall of the telescopic base 74. The in-place mark can be a character, a graph, a color, a concave part, a convex part and the like, and preferably, the in-place mark is a green shading.
The telescopic base 74 is in an extended state in a normal state, and the window 712 shows a non-in-place sign of the side wall of the telescopic base 74, which may be specifically a red shading.
When the supporting leg 7 is supported in place, it should be noted that, at this time, the telescopic base 74 is retracted to bear against the end of the accommodating cavity 711, the telescopic base 74 is retracted to the accommodating cavity 711, and the in-place sign is shown in place through the window 712, that is, green is displayed. The supporting legs 7 can adjust the extension length of the telescopic rods 72 according to different heights of the seats, so that the bottoms of the supporting legs 7 can prop against the ground in the vehicle, and the seats are effectively prevented from leaning forward. Moreover, through the window 712, whether the supporting leg 7 is supported in place can be intuitively displayed, and the safety of the child car seat can be further ensured.
More preferably, the supporting legs 7 are hinged on the base 2 to be rotatably received under the base 2. So as to reduce the volume of the product and facilitate storage and carrying.
In this embodiment, the seat body 1 includes a backrest receptacle 11 and a backrest 12, and a backrest adjusting mechanism 3 is disposed between the backrest receptacle 11 and the backrest 12.
The backrest adjusting mechanism 3 comprises a sliding shaft 31 arranged on the backrest 12 and a track 32 arranged on the backrest 12, specifically, the track 32 is an arc-shaped hole, the sliding shaft 31 is positioned in the track 32 and drives the backrest 12 to move along the track 32 so as to adjust the position of the backrest 12, and a backrest stop device 33 for locking the position of the sliding shaft 31 in the track 32 is also arranged between the backrest 12 and the backrest 11.
Specifically, the backstop device 33 includes: at least two locking clips 331, a locking block 332, a locking block pulling member 333, and a locking block resetting member.
The locking notches 331 are preferably three to allow adjustment of the backrest between three positions, the locking notches 331 being located on the track 32.
The locking block 332 is provided with a movable hole 3321, the movable hole 3321 includes a locking block locking portion 332a and a locking block unlocking portion 332b, and an extension portion 332c extending into the locking notch 331 to lock the seat body 1 is provided on one side of the locking block 332.
The lock pulling member 333 is provided with a protrusion 3331, and the protrusion 3331 extends into the movable hole 3321 and moves between the lock locking portion 332a and the lock unlocking portion 332 b.
The lock return is located between the lock pull 333 and the back rest receptacle 11.
The locking piece pulling piece 333 is pulled, the protrusion 3331 moves from the locking piece locking portion to the locking piece unlocking portion 332b, and drives the extension portion 332c of the locking piece 332 to withdraw from the locking notch 331, and the sliding shaft 31 moves on the track 32, so as to adjust the position of the backrest 12.
Through back adjustment mechanism 3, only need pulling the piece is pulled to the locking piece pulling piece just can be simple effectively adjust the gradient of back 12 to the requirement of adaptation user to comfort level and security.
Preferably, the locking piece pulling member 333 is slidably connected to the backrest receptacle 11 to move in a straight line, and the locking piece 332 is slidably connected to the sliding shaft 31 to move in an axial direction of the sliding shaft 31. Moreover, the locking piece pulling member 333 and the moving direction of the locking piece 332 are perpendicular to each other.
In order to strengthen the strength of the locking block 332, so that the locking of the backrest 12 is more stable and reliable, the locking notches 331 are symmetrically disposed on two sides of the track 32, the extending portions 332c are symmetrically disposed corresponding to the locking notches 331 to form an upper extending portion and a lower extending portion, and one sides of the upper extending portion and one side of the lower extending portion are connected through a surrounding portion.
Further, the backrest receptacle 11 and the backrest 12 are made of plastic, and the backrest adjusting mechanism 3 further includes a first metal reinforcing frame 34 embedded in a side portion of the backrest receptacle 11 and a second metal reinforcing frame 35 embedded in a side portion of the backrest 12. The first and second metal reinforcement frames 34 and 35 greatly reinforce the strength of the back rest socket 11 and the back rest 12.
More preferably, the rail 32 includes an upper rail 321 and a lower rail 322, the upper rail 321 and the lower rail 322 are respectively disposed at an upper end and a lower end of a side portion of the backrest 12, and the locking notch 331 is disposed on the lower rail 322.
In this embodiment, the seat body 1 is provided with a headrest 13, a headrest adjusting structure 6 capable of adjusting the vertical position of the headrest 13 is disposed between the seat body 1 and the headrest 13, and the headrest adjusting structure 6 includes: a lock hole 61, a lifting body 62 and a pulling unlocking piece 63.
The lock hole 61 is provided with at least two and vertically arranged on the seat body 1.
The lifting body 62 is connected with the headrest 13, a lock head 621 is arranged on the lifting body 62, and a lock head spring 622 for making the lock head 621 pop up and extend into the lock hole 61 is arranged between the lock head 621 and the lifting body 62.
The pulling unlocking piece 63 is connected with the locking head 621 through a pull rope 631, wherein the lifting body 62 is provided with a locking head guide groove for guiding the locking head 621 to move towards the locking hole 61 and a guide groove for guiding the pulling unlocking piece 63 to move up and down, and the pulling unlocking piece 63 is further provided with a pull ring protruding above the seat body so as to facilitate pulling the pulling unlocking piece 63.
Pulling the pulling unlocking piece 63, the locking head 621 is withdrawn from the locking hole 61,
allowing the headrest 13 to be adjusted up and down with the elevating body 62.
A lifting and pulling return spring 64 is arranged between the lifting body 62 and the pulling unlocking piece 63, the pulling unlocking piece 63 is loosened, and the locking head 621 is reset and extends into the locking hole 61 to fix the headrest 13.
Through headrest adjusting structure 6, can adjust the upper and lower position of headrest according to children's height difference to protect children's head better, simple structure adjusts convenient and reliable.
In summary, the present application has the following beneficial effects:
1. the 360-degree rotation of the seat body can be simply and reliably realized through the rotation adjusting mechanism, and the seat body can be stopped and locked at a proper position after being locked by the locking device, so that parents can conveniently take and put children to the child safety seat at the side of the vehicle door or take care of the children on the child safety seat at the side of the vehicle door.
2. The protruding position of the installation part is locked in a way that the clamping tooth clamping claws are meshed, the locking reliability is guaranteed, and the clamping claws are controlled to rotate through the clamping strip pulling piece, and the clamping strips can be released, so that the protruding length of the installation part can be flexibly and conveniently adjusted.
3. The supporting legs can adjust the extension length of the telescopic rods according to different heights of the seats, so that the bottoms of the supporting legs can prop against the ground in the vehicle, and the seats are effectively prevented from leaning forward. Moreover, whether the supporting legs are supported in place or not can be intuitively displayed through the window, and the safety of the automobile child safety seat is further ensured.
4. Through back adjustment mechanism, only need pulling the piece is pulled to the locking piece, just can simply effectively adjust the gradient of back to the requirement of adaptation user to comfort level and security.
5. Through the headrest adjusting structure, the upper position and the lower position of the headrest can be adjusted according to different heights of children so as to better protect the heads of the children, and the headrest adjusting structure is simple in structure and convenient and reliable to adjust.
It should be understood that the terms "first," "second," and the like are used in this application to describe various information, but the information should not be limited to these terms, which are used only to distinguish one type of information from another. For example, a "first" message may also be referred to as a "second" message, and similarly, a "second" message may also be referred to as a "first" message, without departing from the scope of the present application. Furthermore, references to orientations or positional relationships by the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," "outer," etc. are based on the orientation or positional relationships shown in the drawings, and are merely for convenience in describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application.
The foregoing description of one or more embodiments provided in connection with the specific disclosure is not intended to limit the practice of this application to such description. Any approximation, or substitution of techniques for the methods, structures, etc. of the present application or for the purposes of making a number of technological deductions based on the concepts of the present application should be considered as the scope of protection of the present application.
Claims (7)
1.360 degrees rotatory car child safety seat, including seat body (1) and base (2), seat body (1) are located base (2) top, characterized in that, be equipped with rotation adjustment mechanism (4) between seat body (1) and base (2), rotation adjustment mechanism (4) include pivot (41) and carousel (42), carousel (42) seat body (1) with pivot (41) are fixed mutually, pivot (41) lower extreme rotation is connected on base (2), in order to allow seat body (1) are in base (2) are rotated, be equipped with between carousel (42) and base (2) be used for locking seat body (1) position locking device (43);
the seat body (1) comprises a backrest bearing seat (11) and a backrest (12), wherein a backrest adjusting mechanism (3) is arranged between the backrest bearing seat (11) and the backrest (12);
the backrest adjusting mechanism (3) comprises a sliding shaft (31) arranged on the backrest (12) and a track (32) arranged on the backrest bearing seat (11), the sliding shaft (31) is positioned in the track (32) and drives the backrest (12) to move along the track (32) so as to adjust the position of the backrest (12), and a backrest stopping device (33) for locking the position of the sliding shaft (31) on the track (32) is further arranged between the backrest bearing seat (11) and the backrest (12);
the backstop device (33) comprises:
at least two locking card notches (331), wherein the locking card notches (331) are positioned on the track (32);
the locking block (332), a movable hole (3321) is formed in the locking block (332), the movable hole (3321) comprises a locking block locking part (332 a) and a locking block unlocking part (332 b), and an extending part (332 c) which extends into the locking clamping notch (331) to lock the seat body (1) is arranged on one side of the locking block (332);
a locking block pulling piece (333), wherein the locking block pulling piece (333) is provided with a protrusion (3331), and the protrusion (3331) stretches into the movable hole (3321) and moves between the locking block locking part (332 a) and the locking block unlocking part (332 b); the locking piece reset piece is arranged between the locking piece pulling piece (333) and the backrest bearing seat (11);
pulling the locking piece pulling piece (333), wherein the protrusion (3331) moves from the locking piece locking part to the locking piece unlocking part (332 b) to drive the extension part (332 c) of the locking piece (332) to withdraw from the locking clamping notch (331), and the sliding shaft (31) moves on the track (32) to adjust the position of the backrest (12);
the locking piece pulling piece (333) is connected to the backrest bearing seat (11) in a sliding way so as to move along a straight line, and the locking piece (332) is connected to the sliding shaft (31) in a sliding way so as to move along the axial direction of the sliding shaft (31);
the locking clamp notches (331) are symmetrically arranged on two sides of the track (32), the extending parts (332 c) and the locking clamp notches (331) are symmetrically arranged corresponding to each other to form an upper extending part and a lower extending part, and one sides of the upper extending part and one side of the lower extending part are connected through surrounding parts;
the rail (32) is an arc-shaped hole, and the sliding shaft (31) is positioned in the rail (32) and drives the backrest (12) to move along the rail (32) so as to adjust the position of the backrest (12);
the locking piece pulling piece (333) is slidably connected to the backrest bearing seat (11) so as to move along a straight line, the locking piece (332) is slidably connected to the sliding shaft (31) so as to move along the axial direction of the sliding shaft (31), and the movement directions of the locking piece pulling piece (333) and the locking piece (332) are mutually perpendicular.
2. The 360-degree rotating child safety seat for vehicles according to claim 1, wherein a turntable support frame (434) is provided on the base (2), the rotating shaft (41) is a bolt, the turntable support frame (434) is fixed on the base (2), and the bolt passes through the turntable support frame (434) and the turntable (42) to be connected to the seat body (1) so as to rotationally connect the seat body (1) to the turntable support frame (434).
3. The 360-degree rotating child safety seat for vehicles according to claim 1, wherein a flange (421) is provided on the periphery of the turntable (42), and the base (2) is uniformly provided with a barb (422) opposite to the flange (421) so as to limit the turntable (42) to rotate within the range of the barb (422).
4. The 360 degree rotation child safety seat for a vehicle according to claim 1, wherein the locking means (43) comprises:
the turntable locking holes (431) are uniformly distributed on the turntable (42);
the rotary disc locking piece (432), the rotary disc locking piece (432) is arranged on the base (2), the rotary disc locking piece (432) comprises a sliding pressing part (4321), a rotary disc locking protrusion (4322) and an elastic part (4323), the rotary disc locking protrusion (4322) is positioned at one end of the sliding pressing part (4321), the elastic part (4323) is positioned below the sliding pressing part (4321), and the rotary disc locking protrusion (4322) stretches into the rotary disc locking hole (431);
a turntable locking block pulling piece (433), wherein the turntable locking block pulling piece (433) is provided with a sliding part (4331) arranged above the turntable locking block (432);
pulling the rotary disc locking block pulling piece (433), enabling the sliding part (4331) to translate, enabling the sliding part (4321) to drive the rotary disc locking protrusion (4322) to press downwards, enabling the rotary disc locking protrusion (4322) to withdraw from the rotary disc locking hole (431), allowing the rotary disc (42) to rotate, and adjusting the rotating position of the seat body (1).
5. The 360-degree rotating child safety seat according to claim 4, wherein the base (2) is provided with a limiting groove (436), one end of the turntable locking piece (432) is hinged in the limiting groove (436), and the lower end of the elastic portion (4323) abuts against the bottom of the limiting groove (436) so as to extend the sliding portion (4321) and the turntable locking protrusion (4322) above the limiting groove (436).
6. The 360 degree swivel child safety seat of claim 1, wherein a headrest (13) is provided on the seat body (1), a headrest adjusting structure (6) is provided between the seat body (1) and the headrest (13) for adjusting the vertical position of the headrest (13), and the headrest adjusting structure (6) comprises:
the lock holes (61) are arranged on the seat body (1) vertically, and at least two lock holes (61) are arranged on the seat body vertically;
the lifting body (62), the lifting body (62) is connected with the headrest (13), a lock head (621) is arranged on the lifting body (62), and a lock head spring (622) for enabling the lock head (621) to pop up and extend into the lock hole (61) is arranged between the lock head (621) and the lifting body (62);
a pulling unlocking piece (63), wherein the pulling unlocking piece (63) is connected with the lock head (621) through a pull rope (631);
pulling the pulling unlocking piece (63), the lock head (621) withdraws from the lock hole (61), the headrest (13) is allowed to adjust the position up and down along with the lifting body (62), the pulling unlocking piece (63) is loosened, and the lock head (621) resets and stretches into the lock hole (61) to fix the headrest (13).
7. The 360 degree swivel child safety seat of claim 1, wherein the front end of the base (2) is provided with downwardly extending support feet (7), the support feet (7) comprising:
a support leg body (71);
the telescopic rod (72), a plurality of telescopic clamping holes (721) are formed in the telescopic rod (72), the telescopic rod (72) is sleeved in the supporting leg body (71) so as to extend downwards or retract downwards, a containing cavity (711) with a downward opening is formed in the bottom of the telescopic rod (72), and a viewing window (712) is formed in the side wall of the containing cavity (711);
the locking device (73), the locking device (73) is arranged on the supporting script body (71), the locking device (73) comprises a pressing plate (731), one end of the pressing plate (731) is provided with a clamping protrusion (732) which stretches into the telescopic clamping hole (721) to lock the stretching length of the telescopic rod (72), the other end of the pressing plate is provided with a pressing part (733), the pressing plate (731) is hinged on the supporting script body (71) and is hinged between the clamping protrusion (732) and the pressing part (733), a pressing plate reset spring (734) is further arranged between the pressing part (733) and the supporting script body (71), the pressing part (733) is pressed down, and the clamping protrusion (732) withdraws from the telescopic clamping hole (721) to unlock the telescopic rod (72); and
the telescopic base (74), the telescopic base (74) is arranged in the accommodating cavity (711), a base reset elastic piece (741) is arranged between the telescopic base (74) and the supporting script body (71), and a in-place mark corresponding to the window (712) is arranged on the side wall of the telescopic base (74);
when the supporting foot (7) is supported in place, the telescopic base (74) is retracted into the accommodating cavity (711), and the in-place mark is shown in the in-place state through the window (712).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811476884.2A CN109606215B (en) | 2018-12-05 | 2018-12-05 | 360 rotatory car children's safety seat of degree |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811476884.2A CN109606215B (en) | 2018-12-05 | 2018-12-05 | 360 rotatory car children's safety seat of degree |
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| CN109606215A CN109606215A (en) | 2019-04-12 |
| CN109606215B true CN109606215B (en) | 2024-01-12 |
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Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111703344A (en) * | 2020-06-30 | 2020-09-25 | 宁波康欣儿童用品有限公司 | Rotary child safety seat |
| CN113910992B (en) * | 2020-07-07 | 2024-10-18 | 宝钜瑞士股份有限公司 | Safety mechanism for child seat |
| CN114379431B (en) * | 2020-10-20 | 2024-08-09 | 宝钜瑞士股份有限公司 | Base structure of automobile safety seat |
| CN114801914A (en) * | 2021-01-28 | 2022-07-29 | 宝钜瑞士股份有限公司 | Anti-rotation misuse device and seat |
| CN115431843A (en) * | 2021-06-01 | 2022-12-06 | 明门瑞士股份有限公司 | Automobile safety seat base |
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