Infant car seat changement
Technical field
The utility model be in relation to a kind of changement of infant car seat, can be automatic espespecially after seat commutation
Cart handle is prevented to be tilted toward the front side of perambulator.
Background technology
Infant car seat changement is having multiple product appearance on the market at present, but user commutates it in seat
Afterwards, it is easy to cart hand handle on rear side of vehicle be transformed into Chinese herbaceous peony, cause the error situations of forward and backward reverse cart.Although there is height
The user of alertness at once can be transferred to cart hand handle the rear side of vehicle when finding, but have resulted in be stranded using upper after all
It disturbs, need further improvement or redesigns.
Utility model content
In view of the use problem of foregoing known infant car seat commutation, this case provides a kind of infant car seat reversing machine
Cart hand handle can be gone to the front side of vehicle by structure on rear side of vehicle by mistake to avoid user, cause the situation of forward and backward reverse cart.
The utility model proposes a kind of infant car seat changement, fix ring seat, a pair of flexible latch, one including one
Removable ring seat, a control handle, a pair of first retention device and a pair of second retention device.
Fixed ring seat can fix on the stroller, and removable ring seat is coupled to fixed ring seat in a manner of rotatable, above with
Dismountable mode connects the seat of perambulator, when locking fixed ring seat using flexible latch, the seat of perambulator is made to keep court
Preceding or direction backwards.
Control handle is interlocked with flexible latch, flexible latch is made to lock removable ring seat at inclined position, what is directly erected
It releases flexible latch during position to lock removable ring seat, the seat of perambulator is allowed to be able to conversion direction.
First retention device and the second retention device are in removable ring seat, and the surface using fixed ring seat changes, in turn
It is automatically prevented from control handle to tilt toward the front side of perambulator, user is thereby avoided to turn the inclination of wrong control handle after seat commutation
The mistake of forward and backward reverse cart occurs for direction.
Description of the drawings
Fig. 1, the infant car seat changement embodiment (stereoscopic schematic diagram before installation seat) for the utility model;
Fig. 2, the infant car seat changement embodiment (stereoscopic schematic diagram after installation seat) for the utility model;
Fig. 3, the infant car seat changement embodiment (operation chart-go to control handle directly for the utility model
Perpendicular position releases the lock-out state of removable ring seat);
Fig. 4, the infant car seat changement embodiment (operation chart-by rotary moveable ring for the utility model
Seat and change the direction of seat);
Fig. 5, the infant car seat changement embodiment (operation chart-seat change direction for the utility model
Afterwards, control handle returns to inclined position backwards, relocks the direction of removable ring seat and fixing seat);
Fig. 6, the infant car seat changement embodiment for the utility model, the local structure decomposition diagram on right side;
Fig. 7, the infant car seat changement embodiment for the utility model, the local structure decomposition diagram in left side;
Fig. 8, the infant car seat changement embodiment for the utility model, big cage structure decomposition diagram;
Fig. 9, the infant car seat changement embodiment for the utility model, illustrate control handle when inclined position,
The correspondence floor map of flexible latch and protruding pin;
Figure 10, the infant car seat changement embodiment for the utility model, illustrate control handle and leave inclined position
Afterwards, latch of stretching and the correspondence floor map of protruding pin;
Figure 11, the infant car seat changement embodiment for the utility model illustrate control handle and go to directly perpendicular position,
The correspondence floor map of flexible latch and protruding pin;
Figure 12, the infant car seat changement embodiment for the utility model, illustrate control handle when inclined position,
The correspondence stereoscopic schematic diagram of flexible latch and protruding pin;
Figure 13, the infant car seat changement embodiment for the utility model, illustrate control handle and leave inclined position
Afterwards, the correspondence stereoscopic schematic diagram of flexible latch and protruding pin;
Figure 14, the infant car seat changement embodiment for the utility model illustrate control handle and go to directly perpendicular position
When, the correspondence stereoscopic schematic diagram of latch of stretching and protruding pin;
Figure 15, be the utility model infant car seat changement embodiment, illustrate control handle in going to directly perpendicular position
Stereoscopic schematic diagram when putting;
Figure 16, be the utility model infant car seat changement embodiment, illustrate flexible latch by protruding pin compression and
The stereoscopic schematic diagram of clip hole (not shown) is recessed completely;
Figure 17, the infant car seat changement embodiment for the utility model are illustrated when control handle goes to directly perpendicular position
When putting, the stereoscopic schematic diagram of the first retention device and the relativeness of the second retention device and protruding pin, wherein enlarged drawing is edge
View obtained by extension arm to the direction of visual lines of removable ring seat rotation axis;
Figure 18, the infant car seat changement embodiment for the utility model are illustrated when control handle goes to directly perpendicular position
When putting, the relativeness top schematic diagram of the first retention device and the second retention device when removable ring seat is rotated by 90 °;
Figure 19, the infant car seat changement embodiment for the utility model are illustrated when control handle goes to directly perpendicular position
When putting, the relativeness side schematic view of the first retention device and the second retention device when removable ring seat is rotated by 90 °;
Figure 20, the infant car seat changement embodiment for the utility model are illustrated when control handle goes to directly perpendicular position
When putting, the relativeness top schematic diagram of the first retention device and the second retention device when removable ring seat rotates 180 degree;
Figure 21, the infant car seat changement embodiment for the utility model are illustrated when control handle goes to directly perpendicular position
When putting, the relativeness side schematic view of the first retention device and the second retention device when removable ring seat rotates 180 degree;
Figure 22, the infant car seat changement embodiment for the utility model are illustrated when control handle goes to directly perpendicular position
When putting, the first retention device and the second retention device are rotated by 90 ° in removable ring seat, 180 degree, 270 degree to 360 degree of continuous phase
To relation side schematic view, wherein enlarged drawing is along regarding obtained by extension arm to the direction of visual lines of removable ring seat rotation axis
Figure.
Symbol description:
0: |
Perambulator |
1: |
Fixed ring seat |
2: |
Flexible latch |
3: |
Removable ring seat |
4: |
Control handle |
5: |
First retention device |
6: |
Second retention device |
11: |
It is preceding half side |
12: |
It is half side afterwards |
13: |
Deformed area |
21: |
Elastic component |
22: |
Inclined-plane |
31: |
Clip hole |
32: |
Extension arm |
33: |
Seat connecting portion |
41: |
Inclined position |
42: |
Directly perpendicular position |
43: |
Protruding pin |
51: |
First moving part |
52: |
First by spring bias elevator |
61: |
Second moving part |
62: |
Second by spring bias elevator |
130: |
Convex area |
330: |
Plug |
510: |
Inclined-plane |
520: |
Inclined-plane |
610: |
Inclined-plane |
620: |
Inclined-plane |
Specific embodiment
As shown in Fig. 1 to Fig. 8 implemented infant car seat changement is created according to the utility model, it may include one is solid
Determine ring seat 1, a pair of flexible latch 2, a removable ring seat 3, a control handle 4, a pair of first retention device 5 and a pair second and stop dress
Put 6.
Wherein fixed ring seat 1 is fixed on a perambulator 0, and half side 11 fix towards baby before substantially can it being divided into one
Half side 12 fix the rear side towards perambulator 0 behind the front side of vehicle 0 and one.
Two it is flexible latch 2 is left and right is symmetrically installed in fixed ring seat 1, respectively by an elastic component 21 bias and towards activity
3 bullet of ring seat is stretched, to lock removable ring seat 3, so as to the direction of fixing seat.
As illustrated in Fig. 1 and Fig. 6, removable ring seat 3 couples in which can rotate coaxially with fixed ring seat 1, equipped with a pair of of clip hole
31 are respectively clamped into be locked for two flexible latch 2.In addition removable ring seat 3 and equipped with a pair of of extension arm 32 symmetrically towards outer
Extension is additionally provided with a pair of of seat connecting portion 33 in two extension arms, 32 upside, connects the seat of a perambulator 0, embodiments thereof
May include two endways plug 330 (or the socket of equivalent action also can, it is not shown);When removable ring seat 3 unlocks
Shi Huifu is freely rotated, and makes seat that can go to direction facing forward from direction backwards or goes to side backwards from direction facing forward
To.
Flexible to manipulate, the front-wheel of perambulator 0 returns in addition to it should possess the function of rolls forward it is still necessary to neatly horizontal
Convert to;If cart handle is switched to accidentally close to this one side of front-wheel, the abnormality for causing forward and backward reverse cart is showed
It is turned to as, user would become hard to flexibly to manipulate perambulator 0.
The control handle 4 of the present embodiment a U-shaped metal tube can be made of or be made of most components the frame body of a U-shaped, with two
What lower end axis was connected to removable ring seat 3 radially extends pipe arm 32, makes it that can go to an inclined position 41 and position 42 perpendicular always,
It may make up the cart hand handle of perambulator 0 when inclined position 41 is locked in.
The characteristics of this creation, is:No matter removable ring seat 3 how to turn round, seat backwards forward or finally, control handle 4 is eternal
The rear direction towards perambulator 0 can only be returned to, avoids seat stearing that the mistake of forward and backward reverse cart occurs afterwards.
In the lower end of control handle 4, it is respectively equipped with a pair of of protruding pin 43 and radially extends pipe arm 32 through corresponding, in control handle
4 prop up corresponding flexible latch 2 when going to directly perpendicular position 42 therewith shifting, make two flexible latch 2 therefore exit pair
The clip hole 31 answered, allows removable ring seat 3 to be able to unlock and be freely rotated, to change the direction of seat.Incline when control handle 4 is gone to
During oblique position 41, two protruding pins 43 can be removed and release out flexible latch 2, and latch 2 of at this moment stretching is by can be by the power of elastic component 21
Amount is caught in the clip hole 31 of removable ring seat 3 again, so as to lock the direction of removable ring seat 3 and fixing seat.Preferably, can be in two
An inclined-plane 22 is set in flexible latch 2 respectively, control handle 4 just makes two protruding pins, 43 end due to transferring position along inclined-plane 22 when rotating
It is mobile;As illustrated in Fig. 9 to 11 or Figure 12 to 16, when control handle 4 rotates to the position 42 directly erected, two protruding pins, 43 end is just
Being transferred to therewith can drive two flexible latch 2 from place clip hole 31 position moved back, allow removable ring seat 3 be therefore unlocked and
It is able to be freely rotated to carry out the commutation of 0 seat of perambulator.
As illustrated in Fig. 6 to 7, Figure 17 to 22, to reach control handle 4 is avoided to put wrong direction (causing forward and backward reverse cart)
Purpose of design, first retention device 5 of the present embodiment rotates in two extension arms 32 with removable ring seat 3, when first
Retention device 5 simultaneously close to rear half side the 12 of fixed ring seat 1 when stop this to protruding pin 43, and in simultaneously close to fixed ring seat 1
The rear side spinning reduction that the movable access of protruding pin 43, makes control handle 4 only towards perambulator 0 is opened when preceding half side 11 and is inclined to it
Oblique position 41.
Second retention device 6 of the present embodiment is equally also arranged in two extension arms 32 and is rotated with removable ring seat 3, when
Two second retention devices 6 stop this to protruding pin 43 when approaching rear half side the 12 of fixed ring seat 1 simultaneously, and in simultaneously close to retainer ring
Seat 1 preceding half side 11 when open protruding pin 43 mobile access, make control handle 4 only towards perambulator 0 rear side rotate and reply
To inclined position 41, so as to achieve the purpose that avoid control handle 4 to put wrong direction.
Wherein two first retention devices 5 include respectively one first moving part 51 and one first by spring bias elevator
52.First moving part, 51 its one end is slideably connected to the perimeter surface of fixed ring seat 1, the other end slideably abut first by
The elevator 52 of spring bias, enable corresponding to it first by spring bias elevator 52 with fixed ring seat 1 weekly form
The change in shape in face and lift.Preferably can make the first moving part 51 be respectively equipped with first by the elevator 52 of spring bias
One inclined-plane 510,520 slideably mutually abuts against;When the first moving part 51 is sent out with the change in shape of the perimeter surface of fixed ring seat 1
The movement of raw length direction since two inclined-planes 510,520 slide over each other abutting, therefore will cause corresponding first by spring bias
Elevator 52 lift.
With above-mentioned structure principle, two second retention devices 6 also include one second moving part 61 and one second by spring respectively
The elevator 62 of bias.Second moving part 61 is also the perimeter surface that one end is slideably connected to fixed ring seat 1, and the other end can be slided
Abut the second elevator 62 by spring bias dynamicly, can thereby enable each second by spring bias elevator 62 with fixation
The change in shape of the perimeter surface of ring seat 1 and lift.Second moving part 61 is respectively equipped with second by the elevator 62 of spring bias
One inclined-plane 610,620 slideably mutually abuts against, when the second moving part 61 is sent out with the change in shape of the perimeter surface of fixed ring seat 1
Raw length direction it is mobile when, since two inclined-planes 610,620 slide over each other abutting, therefore corresponding second can be caused inclined by spring
The elevator 62 of pressure lifts.
Make fixed ring seat 1 perimeter surface generate change in shape mode it is very much, for example using being integrally formed or interlocking
Technique, the perimeter surface in fixed ring seat 1 preceding half side 11 and rear half side 12 junction at least form left and right symmetrical deformation at two
Area 13 makes each first moving part 51 that the movement of length direction occur when passing through with each second moving part 61, is caused so as to interlock
Corresponding each first is generated lifting by the elevator 52 of spring bias or each second by the elevator 62 of spring bias.
The so-called perimeter surface in fixed ring seat 1 at least sets the mode of left and right symmetrical deformed area 13 at two, such as Figure 18 to 21
It is illustrated, be included in preceding half side the 11 of the perimeter surface of fixed ring seat 1 and the perimeter surface of rear half side 12 junction at least provided at two
Left and right symmetrical convex area 130 each other makes two first moving parts 51 with the time by 130 or two second moving part 61 of convex area
When passing through foregoing convex area 130 with the time, the movement of length direction occurs with the time and interlocks corresponding each first by bullet
The elevator 52 of spring bias or each second by spring bias 62 lifting of elevator, swung forward so as to open two protruding pins 43 logical
Road makes control handle 4 can only be towards the rear side spinning reduction of perambulator 0.
In accordance with the above, no matter seat how conversion direction, the inclined position of control handle 4 will can only return to court forever
Direction on rear side of vehicle avoids occurring the wrong phenomenon of forward and backward reverse cart.