CN108340815A - Child safety seat - Google Patents
Child safety seat Download PDFInfo
- Publication number
- CN108340815A CN108340815A CN201710047807.4A CN201710047807A CN108340815A CN 108340815 A CN108340815 A CN 108340815A CN 201710047807 A CN201710047807 A CN 201710047807A CN 108340815 A CN108340815 A CN 108340815A
- Authority
- CN
- China
- Prior art keywords
- headrest
- chair back
- pillar
- child safety
- operation portion
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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
- B60N2/2851—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle provided with head-rests
-
- 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
- B60N2/2821—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part
- B60N2/2827—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle having a seat and a base part part of the base being supported by the seat sub-frame
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- 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
- B60N2/2875—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle inclinable, as a whole or partially
- B60N2/2878—Seats readily mountable on, and dismountable from, existing seats or other parts of the vehicle inclinable, as a whole or partially the back-rest being inclinable
Abstract
The invention discloses a kind of child safety seats, including：Seat body, headrest and height regulating mechanism, the chair back are equipped with guide groove, and the lateral surface of the chair back is respectively formed planing surface in the both sides of guide groove, and each planing surface is equipped with multiple card slots, and headrest is located on the medial surface of the chair back；Height regulating mechanism includes：Operation portion, fixed part and adjustment portion, operation portion are connected with headrest, and operation portion is equipped with sliding slot, and the upper and lower surface of sliding slot extends away from each other on the direction towards the lateral surface of the chair back；Fixed part includes slide plate and guide pad, and guide pad is inserted into guide groove and is connected with headrest, and slide plate is slided along both sides planing surface；Adjustment portion includes：Kelly, pillar and elastic component, kelly are fastened in two side bayonet slots, and pillar is inserted into across guide groove in sliding slot, and elastic component is for often driving pillar to be moved towards headrest.Child safety seat according to the present invention, it is simple in structure, processing cost is low, adjust facility.
Description
Technical field
The present invention relates to child safety seat fields.
Background technology
The headrest being arranged on present child safety seat is that height is nonadjustable mostly, is multiplied to the children of different age group
Seat brings inconvenience.Also the mechanism of headrest adjustable height is provided on the child safety seat having, in some regulating mechanisms
Headrest can directly stretch setting, and using frictional force stop, such headrest adjusting is easy to fail.Also it rests the head in the regulating mechanism having
Profit is fixed by bolts at seat different height, and headrest adjusts excessively troublesome.
Invention content
The application is intended to solve the technical problems existing in the prior art, therefore proposes a kind of child safety seat, can
It is conveniently adjusted height of headrest.
Child safety seat according to the present invention, including：Seat body, the seat body include seat and the chair back, institute
Stating the chair back, there is medial surface and lateral surface, the chair back to be equipped with the guide groove penetrated through in thickness direction, the outside of the chair back
Face is equipped with the multiple card slots vertically arranged；Headrest, the headrest are located on the medial surface of the chair back；Height regulating mechanism,
The height regulating mechanism includes：Operation portion, the operation portion are connected with the headrest, and the operation portion is towards the chair back
Lateral surface side be equipped with sliding slot, the upper and lower surface of the sliding slot is remote on the direction of the lateral surface towards the chair back
From extending each other；Fixed part, the fixed part are connected with the headrest and are slid vertically along the guide groove；Adjustment portion, it is described
Adjustment portion is movably arranged on the fixed part, and the adjustment portion includes：Kelly, pillar and elastic component, the kelly engaging
In the card slot of the guide groove both sides, the pillar is inserted into across the guide groove in the sliding slot, the elasticity
Part is for often driving the pillar to be moved towards the headrest.
Child safety seat according to the ... of the embodiment of the present invention adjusts headrest in seat sheet by the way that height regulating mechanism is arranged
Height on body, child safety seat overall structure is simple, processing cost is low, and as long as upper and lower pulling headrest or operation portion
The height of headrest can be adjusted, headrest can be preferably stuck in seat body again when stopping drag, non-to make height of headrest adjust
It is often convenient.
In some embodiments, the adjustment portion further includes idler wheel, and it is described that the idler wheel is located at stretching to for the pillar
The end of sliding slot.
In some embodiments, the fixed part is equipped with the pilot hole of perforation, and the pillar is telescopically located at described
In pilot hole.
In some embodiments, the elastic component is spring, and the spring is located in the pilot hole and is sleeved on outside described
On pillar, one end of the spring is connected on the fixed part and the other end is connected on the pillar.
In some embodiments, one end far from the headrest of the pillar forms axle sleeve, and the axle sleeve is removably
It is sleeved on outside on the kelly.
In some embodiments, the fixed part includes slide plate and guide pad, and the guide pad is located at the court of the slide plate
To the side of the headrest, the guide pad is inserted into the guide groove and is connected with the headrest, and the slide plate is described in
Guide groove slides vertically, wherein the adjustment portion is movably arranged on the guide pad.
In some embodiments, the chair back is equipped with multiple guide grooves spaced apart, and the fixed part is equipped with
The multiple guide pads being respectively fitting into multiple guide grooves.
In some embodiments, the operation portion corresponds to each guide groove and is equipped with the sliding slot, the adjustment portion
Multiple pillars including the multiple sliding slots of correspondence and elastic component.
In some embodiments, the top of the operation portion is equipped with knob, and the sliding slot is formed in the bottom of the operation portion
End.
In some embodiments, the headrest is equipped with fixing groove in the side towards the chair back, and the operation portion is located at
In the fixing groove, the height regulating mechanism further includes slip lid, and the slip lid lid closes in the fixing groove, the slip lid position
Between the operation portion and the chair back.
In some embodiments, child safety seat further includes：Pedestal, the pedestal are equipped with turn hole；Seat adjusts machine
Structure, the seat regulator include：Turntable, the turntable are rotatably arranged in the turn hole, and the seat body is located at
On the turntable, and the rotatable parts between the seat body and the pedestal only include the turntable.
In some embodiments, the pedestal is equipped with multiple the first gear holes around turntable setting；The seat
Chair regulating mechanism further includes：Pulling plate, the pulling plate are located between the seat body and the turntable, and the pulling plate has connection
End and pulling end, the connecting pin are connected with the seat body, and the pulling end is equipped with snib, and the pulling end can be in institute
It states up and down between seat body and the turntable, can be driven when the pulling end is movable downwards described in the snib is inserted into
First gear hole can drive the snib to extract when the pulling end is movable upwards；Gear keeps elastic component, the gear to protect
Elastic component is held to be located between the seat body and the pulling end often to drive pulling end movable downwards.
The additional aspect and advantage of the present invention will be set forth in part in the description, and will partly become from the following description
Obviously, or practice through the invention is recognized.
Description of the drawings
The above-mentioned and/or additional aspect and advantage of the present invention will become in the description from combination following accompanying drawings to embodiment
Obviously and it is readily appreciated that, wherein：
Fig. 1 is the dimensional structure diagram of child safety seat according to the ... of the embodiment of the present invention；
Fig. 2 is seat body according to the ... of the embodiment of the present invention and the dimensional structure diagram of headrest, height regulating mechanism；
Fig. 3 is the decomposition diagram of the seat body and headrest, height regulating mechanism in Fig. 2；
Fig. 4 is the enlarged diagram of Partial Height adjustment mechanism；
Fig. 5 is the side view of seat body according to the ... of the embodiment of the present invention；
Fig. 6 is the stereogram of pedestal and seat regulator according to the ... of the embodiment of the present invention；
Fig. 7 is the stereogram of pedestal and turntable according to the ... of the embodiment of the present invention；
Fig. 8 is the sectional view of pedestal and turntable shown in Fig. 7；
Fig. 9 is the stereogram of pulling plate according to the ... of the embodiment of the present invention.
Reference numeral：
Child safety seat 100,
Seat body 1, seat 11, the chair back 12, the medial surface S1 of the chair back, the lateral surface S2 of the chair back, guide groove 13, card slot
14, the first fixture block 15, the second fixture block 16, sliding rail 17,
Headrest 2, fixing groove 21,
Pedestal 3, turn hole 30, upper bottom case 31, lower bottom case 32, hanging deck 34, the first gear hole 36, limiting slot 37, the second gear
Hole 38,
Height regulating mechanism 4, operation portion 41, sliding slot 411, the upper surface F1 of sliding slot, sliding slot lower surface F2, knob 412,
Fixed part 42, guide pad 421, slide plate 422, pilot hole 423, notch 424, adjustment portion 43, kelly 431, pillar 432, elastic component
433, idler wheel 434, axle sleeve 435, slip lid 44,
Seat regulator 5, turntable 51, block 511, pulling plate 52, snib 521, connecting pin P1, pulling end P2, maintainance block
522, grafting block 523, gear keep elastic component 53, sliding block 54.
Specific implementation mode
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and is not considered as limiting the invention.
Below with reference to the accompanying drawings child safety seat 100 according to the ... of the embodiment of the present invention is described.
Child safety seat 100 according to the ... of the embodiment of the present invention, as shown in Figure 1, including：Seat body 1, headrest 2 and bottom
Seat 3.
Specifically, seat body 1 includes seat 11 and the chair back 12, it is to be understood that child safety seat 100 uses
When, children are sitting on seat 11 and lean against on the chair back 12, and there is the chair back 12 medial surface S1 and lateral surface S2, the chair back 12 to be leaned on
The surface leaned on is the medial surface S1 of the chair back 12, and the surface opposite with medial surface S1 of the chair back 12 is then the lateral surface S2 of the chair back 12.
- Fig. 3 referring to Fig.1, headrest 2 are located on the medial surface S1 of the chair back 12, and child safety seat 100 further includes for adjusting
The height regulating mechanism 4 of the height on the chair back 12 of headrest 2.
Specifically, as shown in figure 3, the chair back 12 is equipped with the guide groove 13 penetrated through in thickness direction, the lateral surface of the chair back 12
S2 is respectively formed planing surface in the horizontal both sides of guide groove 13, and each planing surface is equipped with the multiple card slots 14 vertically arranged.
As shown in figs 2-4, height regulating mechanism 4 includes：Operation portion 41, fixed part 42 and adjustment portion 43, operation portion 41
2 be connected with headrest, operation portion 41 is equipped with sliding slot 411 in the sides lateral surface S2 towards the chair back 12, the upper surface F1 of sliding slot 411 with
Lower surface F2 extends away from each other on the direction towards the lateral surface S2 of the chair back 12.Fixed part 42 includes slide plate 422 and is oriented to
Block 421, guide pad 421 are located at the side of the direction headrest 2 of slide plate 422 and are connected with headrest 2, and guide pad 421 is inserted into guiding
It can slide up and down in slot 13 and along guide groove 13, slide plate 422 can be slided along the planing surface of 13 both sides of guide groove.It is sliding in the embodiment
The setting of plate 422 can make that 12 contact area of the chair back of fixed part 42 and seat body 1 is big, it is steady to slide, but the present invention is implemented
The structure of fixed part 42 can be without being limited thereto in example, and in other embodiments, fixed part 42 can be also provided only with along guide groove 13
The guide pad 421 of lower slider, this is equivalent to the structure that slide plate 422 is eliminated on fixed part 42.
Adjustment portion 43 is movably arranged on fixed part 42, and adjustment portion 43 includes：Kelly 431, pillar 432 and elastic component
433, kelly 431 is fastened in the card slot 14 of 13 both sides of guide groove, and pillar 432 is inserted into across guide groove 13 in sliding slot 411, bullet
Property part 433 for often drive pillar 432 towards headrest 2 movement.Here, " normal " refers to normality, and " often driving " indicates elastic component
There are one the trend often pushed towards some direction for 433 pairs of tools of pillar 432.
Specifically, operation portion 41 is connected with headrest 2 with fixed part 42 in height regulating mechanism 4, operation portion therein
41 even can be integrally formed on headrest 2, when about one in will rest the head on 2, operation portion 41 and fixed part 42 pulls, remaining
Two can slide up and down therewith.
Here, since fixed part 42 includes slide plate 422 and guide pad 421, guide pad 421 is connected with headrest 2, slide plate 422
Planing surface along 13 both sides of guide groove slides, to which guide pad 421 is connected between headrest 2 and slide plate 422, headrest 2 and slide plate
422 are folded in the both sides of the chair back 12.Since guide pad 421 coordinates in the guide groove 13 on the chair back 12 in fixed part 42,
When 2 height of resting the head on adjust, headrest 2, operation portion 41 and fixed part 42 are slided along the extending direction of guide groove 13.
Since in adjustment portion 43, kelly 431 is fastened in the card slot 14 of 13 both sides of guide groove, pillar 432 passes through guide groove
13 are inserted into sliding slot 411, and elastic component 433 is for often driving pillar 432 towards 2 movement of headrest, therefore height regulating mechanism 4 has
There are two types of state, one kind is altitude hold mode, and another kind is height adjustment state.
Under 2 altitude hold modes of resting the head on, pillar 432 is tightly buckled in sliding slot 411 by elastic component 433,432 quilt of pillar
After (or tension) is compressed in sliding slot 411, the both ends of kelly 431 can tightly be fastened on the card slot 14 of 13 both sides of guide groove respectively
It is interior, to which headrest 2 cannot slide up and down.
When pulling up headrest 2 (or operation portion 41), operation portion 41 can relative adjustment portion 43 pillar 432 to moving up
It is dynamic so that the pillar 432 of adjustment portion 43 is only against on the lower surface F2 of sliding slot 411.During operation portion 41 moves up,
Pillar 432 overcomes the elastic force of elastic component 433 and is ejected outward by the lower surface F2 of sliding slot 411.It is ejected outward in pillar 432
While, the kelly 431 of adjustment portion 43 is also ejected to outside card slot 14 therewith.After there is no the locking of kelly 431 to act on, fixed part 42
It can be with headrest 2 along planing surface upward sliding.Until stop pull up headrest 2 (or operation portion 41) after, pillar 432 again by
Elastic component 433 compresses (or tension) in sliding slot 411, and the both ends of kelly 431 are also tightly fastened in card slot 14 respectively, to
Headrest 2 cannot be adjusted up again.
Equally, when pressing headrest 2 (or operation portion 41) downwards, the pillar 432 in the meeting relative adjustment of operation portion 41 portion 43
It moves down so that the pillar 432 of adjustment portion 43 is only against on the upper surface F1 of sliding slot 411.It is moved down in operation portion 41
In the process, pillar 432 overcomes the elastic force of elastic component 433 and is ejected outward by the upper surface F1 of sliding slot 411.In pillar 432
Outward while ejection, the kelly 431 of adjustment portion 43 is also ejected to outside card slot 14 therewith, and fixed part 42 can be slided with 2 edge of headrest
Towards lower slider.After stopping pressing headrest 2 (or operation portion 41) downwards, pillar 432 is compressed by elastic component 433 again
(or tense) in sliding slot 411, the both ends of kelly 431 are also tightly fastened in card slot 14 respectively, to headrest 2 cannot again to
Lower adjusting.
Child safety seat 100 according to the ... of the embodiment of the present invention is existed by the way that height regulating mechanism 4 is arranged to adjust headrest 2
Height in seat body 1,100 overall structure of child safety seat is simple, processing cost is low, as long as and pulling headrest 2 up and down
Or operation portion 41 can adjust the height of headrest 2, headrest 2 can be preferably stuck in seat body 1 again when stopping drag, to
Headrest 2 is set highly to adjust very convenient.
Specifically, as shown in figs 2-4, the chair back 12 is equipped with multiple guide grooves 13 spaced apart, and fixed part 42 is equipped with
The multiple guide pads 421 being respectively fitting into multiple guide grooves 13.The guiding role of multiple guide pads 421 can make headrest 2 in water
Square to stress equalization, sliding is steady when height is adjusted.
In certain embodiments, as shown in figs 2-4, the chair back 12 is equipped with left and right two guide grooves spaced apart
The both sides of each guide groove 13 are planing surface in 13, the lateral surface S2 of the chair back 12, and vertically side is equipped on each planing surface
To evenly-spaced multiple card slots 14.As shown in figure 3, being set on the chair back 12, there are two vertically extending guide groove 13, the chair back 12
On be additionally provided with the card slot row that three row vertically arrange, each column includes multiple card slots 14 extended transversely.
In this embodiment, it is mutually parallel between multiple card slots 14 in each card slot row, multiple card slots in three row card slots row
14 are arranged in a one-to-one correspondence, i.e., identical with the height of three card slots 14 of a line.
In some embodiments, as shown in Figures 2 and 3, operation portion 41 is fixedly connected on the back side of headrest 2, operation portion 41
Be formed as strip straight panel shape, the top of operation portion 41 is equipped with knob 412, and sliding slot 411 is formed in the bottom end of operation portion 41.In this way when
When adjustment 2 height of headrest, knob 412 can be directly pulled up and down, operation is more prone to.
Specifically, as shown in figure 3, when the chair back 12 is equipped with multiple guide grooves 13, operation portion 41 can correspond to each guiding
Sliding slot 411 is arranged in slot 13, while adjustment portion 43 can correspond to multiple sliding slots 411 and multiple pillars 432 and multiple elastic components 433 are arranged.
It is can guarantee in this way when 2 height is rested the head in adjustment, 2 uniform force in the horizontal direction of headrest, stable movement.
In the embodiment shown in fig. 4,41 bottom of operation portion can be set there are two sliding slot 411, specifically, 41 bottom of operation portion
It is formed with square block, sliding slot 411 is formed in the left and right sides of square block, the sliding slot 411 in left side is unlimited in left side, right
The sliding slot 411 of side is unlimited on right side.
Further, as shown in figure 3, headrest 2 is equipped with fixing groove 21 in the side towards the chair back 12, operation portion 41 is located at solid
Determine in slot 21.When headrest 2 slides in this way, operation portion 41 not will produce interference and interfere.
Specifically, as shown in Figures 2 and 3, height regulating mechanism 4 further includes slip lid 44, and the lid of slip lid 44 is closed in fixing groove 21
On, slip lid 44 is between operation portion 41 and the chair back 12.As seen from Figure 3, the surface towards the chair back 12 of slip lid 44 is flat
Sliding surface, the frictional force when setting of slip lid 44 can reduce 2 adjustment of headrest between operation portion 41 and the chair back 12, makes the height of headrest 2
It adjusts more laborsaving.
In some embodiments, as shown in figs 2-4, adjustment portion 43 includes：Kelly 431, pillar 432,433 and of elastic component
Idler wheel 434.Pillar 432 can be one or more, and elastic component 433 and idler wheel 434 are configured on each pillar 432.
Wherein, kelly 431 can be long straight round bar, and the vertical cross-section of all card slots 14 is semicircle in seat body 1
Shape, advantageously, the radius and the radius of the vertical cross-section of card slot 14 of kelly 431 are generally equalized, and such kelly 431 slides into or slides
Go out shallower when card slot 14, the stuck phenomenon of avoidable kelly 431.
Specifically, as shown in figure 4, one end of the separate headrest 2 of pillar 432 forms axle sleeve 435, axle sleeve 435 is removably
It is sleeved on kelly 431 outside, in this way the assembly in conveniently adjusted portion 43.
More specifically, as shown in figure 4, the other end of pillar 432 is equipped with idler wheel 434, i.e. idler wheel 434 is located at pillar 432
Stretch to the end of sliding slot 411, in this way when up and down adjustment headrest 2 when, idler wheel 434 can along sliding slot 411 lower surface F2 or on
Surface F1 is slided, and the setting of idler wheel 434 can convert the sliding friction between 411 surface of pillar 432 and sliding slot to rolling friction,
It is more smooth laborsaving so as to make the height of headrest 2 adjust.
In certain embodiments, as shown in fig. 4 and fig. 2, guide pad 421 is equipped with the pilot hole 423 of perforation, pillar
432 are telescopically located in pilot hole 423.Scope of activities of the adjustment portion 43 on fixed part 42 can be limited in this way, ensure headrest 2
When up and down, the pillar 432 of adjustment portion 43 is flexible along the extending direction of pilot hole 423, to which 2 adjusting of headrest can be improved
Structural reliability.
Specifically, elastic component 433 is spring, and spring is located in pilot hole 423 and is sleeved on pillar 432 outside, the one of spring
End is connected on guide pad 421 and the other end is connected on pillar 432.It is driven on pillar 432 and with spring with spring overcoat
On the one hand 432 activity of dynamic pillar can guarantee that elastic component 433 does not fall off from pillar 432, on the other hand be also that can guarantee elastic component
433 elastic force is big and stablizes, and the structural reliability to ensure adjustment portion 43 is high.
More specifically, as shown in Fig. 4 and Fig. 3, the upper end of each guide pad 421 exceeds slide plate 422 on fixed part 42
Upper end, guide pad 421 form notch 424 in side of the upper end far from headrest 2, and the kelly 431 of adjustment portion 43 is stuck in the notch 424
Interior, the vertical cross-section of notch 424 is arc-shaped.The vertical cross-section of axle sleeve 435 is circular ring shape, and axle sleeve 435 is located in notch 424,
No matter pillar 432 is unclamped or is tensed by elastic component 433, and axle sleeve 435 can be seated firmly in notch 424 and crooked will not block
Extremely.
As shown in figure 4, guide pad 421 is provided with pilot hole 423 at corresponding notch 424, pilot hole 423 is rested the head in direction
2 direction penetrates through guide pad 421.Pilot hole 423 includes big hole section and aperture section (not shown), far from head in pilot hole 423
2 part is rested the head on as aperture section, the part of neighbouring headrest 2 is big hole section in pilot hole 423, is limited between big hole section and aperture section
Step.Spring is located in big hole section, and one end of spring is only against on above-mentioned step, and the other end of spring is only against pillar 432
It is arranged on the end of idler wheel 434.
In some embodiments, as shown in Figure 6 and Figure 7, the pedestal 3 of child safety seat 100 is equipped with circular turn hole
30, child safety seat 100 further includes seat regulator 5, and seat regulator 5 includes turntable 51, and turntable 51 is rotationally
It is located in turn hole 30, seat body 1 is located on turntable 51, and the rotatable parts between seat body 1 and pedestal 3 only include described
Turntable 51.
It is understood that if seat body can be with respect to base rotation, seat sheet on existing child safety seat
By being provided that shaft between body and pedestal.And shaft is thinner, the seat of the usually insufficient seat body of area of section of shaft
/ 10th of area, torque that thinner shaft is born, moment of flexure are excessive, and shaft is easy to break or deformation, and seat body is caused to be held
It is easily stuck and can not rotate.
Also be not only provided with shaft on the child safety seat having, also set up turntable above shaft, when the seat rotation with
Shaft is as primary pivot support member, and using turntable as Auxiliary support component, this is resulted in, and armchair structure is complicated, cost compared with
It is high.
And in the embodiment of the present invention, by the way that turntable 51, the section face of turntable 51 are arranged between seat body 1 and pedestal 3
Product more than or equal to 11 area of seat 1/10th, 51 area of turntable is big, load-bearing capacity is strong, turntable 51 be hardly damaged be not easy to it is askew
Tiltedly, stuck, stability of rotation, reliability are high.And since the area of section of turntable 51 is larger, requirement on machining accuracy is relatively low, to
Processing cost can be reduced.
In some specific examples of the present invention, the area of section of turntable 51 is about the perspective plane of seat 11 in the horizontal plane
Long-pending 1/5~1/3, it is preferable that the area of section of turntable 51 is the 1/4 of the projected area of seat 11 in the horizontal plane.Here, turn
The area of section of disk 51 refers to area of the turntable 51 on the section perpendicular to its pivot center.
In some embodiments, as shown in figure 8, pedestal 3 includes：Upper bottom case 31 and lower bottom case 32, the lower lid of bottom case 32 close
The bottom of upper bottom case 31 limits installation space between upper bottom case 31 and lower bottom case 32.This hollow shell structure can reduce by 3 weight of pedestal
Amount and material processing cost.
Specifically, as shown in figure 8, turn hole 30 is located on bottom case 31, the bottom end of turntable 51 is extend into installation space, and
The member base end of turntable 51 is supported on lower bottom case 32.
It should be noted that in the prior art when seat body is connected to by shaft on pedestal, shaft and pedestal
Junction contact stress is larger, needs to be arranged on pedestal between special axle bed or shaft and pedestal and connects bearing.But
The setting of bearing increases number of parts, and pedestal is complicated in bearing installation, and cost increases.
And in the embodiment of the present invention, since 51 area of section of turntable is larger, turntable 51 and 3 junction extrusion stress of pedestal compared with
It is small, therefore turntable 51 can be placed directly on pedestal 3, not only save number of parts, and also simplify armchair structure, this
It is a big advantage of the child safety seat 100 of the embodiment of the present invention.
Specifically, as shown in figure 8, pedestal 3 further includes hanging deck 34, hanging deck 34 is located in installation space, hanging deck 34 and upper bottom
Suspension space is limited between shell 31, the part edge of turntable 51 is folded in suspension space.It is equivalent to turntable 51 in this way under
Bottom case 32 provides part support force, also provides another part support force by upper bottom case 31, on turntable 51 after support force dispersion, favorably
In the stationarity for improving integrated support.
In some embodiments, as shown in figure 8, turntable 51 is equipped with block 511, block 511 be located in installation space and
Backstop is on upper bottom case 31.
Specifically, the outer peripheral edge of turntable 51 is equipped with the block 511 of annular, and turntable 51 is extend into from the lower section of upper bottom case 31
In turn hole 30, then turntable 51 is locked on by block 511 on upper bottom case 31, and turntable 51 is avoided entirely to be taken off from upper bottom case 31
Go out.
In some embodiments, as shown in fig. 7, pedestal 3 is equipped with the first gear hole 36 of multiple circular turntables 51 setting.
As shown in fig. 6, seat regulator 5 further includes：Pulling plate 52 and gear keep elastic component 53, pulling plate 52 to be located at seat
Between ontology 1 and turntable 51, as shown in Fig. 9 and Fig. 6, pulling plate 52 has connecting pin P1 and pulling end P2, connecting pin P1 and seat
Ontology 1 is connected, and pulling end P2 is equipped with snib 521, and pulling end P2 can be up and down between seat body 1 and turntable 51, when
Pulling end P2 can drive snib 521 to be inserted into the first gear hole 36 when movable downwards, card can be driven when pulling end P2 is movable upwards
Bolt 521 is extracted.Gear keeps elastic component 53 to be located between seat body 1 and pulling end P2, often to drive pulling end P2 to live downwards
It is dynamic.Here, " normal " refers to normality, and " often driving " expression gear keeps elastic component 53, and to the tool of pulling plate 52, there are one often towards certain
The trend that a direction pushes.
In this way when seat body 1 needs rotational angle, the pulling end P2 of pulling plate 52 can be pulled up, make pulling end P2
Upper clamping plug 521 is extracted out of first gear hole 36 on pedestal 3, then pulls pulling end P2, entire so as to drive
Seat body 1 rotates, and adjusts its angle.Pulling end P2, pulling end P2 can be unclamped after seat body 1 is adjusted to the angle of needs
Activity downwards, pulling end P2 drive snib 521 to be inserted into another first gear hole 36 under the action of gear keeps elastic component 53
In.In the case where gear keeps the elastic force compacting of elastic component 53, snib 521 is not easy to deviate from from first gear hole 36, to seat
Ontology 1 can keep the angle state.
It is understood that multiple first gear holes 36 on pedestal 3 are located in the rotary motion trace of snib 521, thus
When seat body 1 rotates, snib 521 can be inserted in positioning in suitable first gear hole 36.
A snib 521 is provided only on pulling plate 52 in fig.9, but may also set up on pulling plate 52 in other embodiments more
A snib 521, meanwhile, the installation position of multiple first gear holes 36 is adapted therewith on pedestal 3.
Specifically, as shown in Fig. 9 and Fig. 6, pulling plate 52 is equipped with maintainance block 522, and maintainance block 522 can be cross, gear
It can be spring to keep elastic component 53, and on maintainance block 522 and upper end is sleeved on outside the bottom end of spring and stops the seat 11 for being against seat body 1
On.
Further, as shown in fig. 6, the bottom of seat body 1 is equipped with the first fixture block 15 and the second fixture block 16, such as Fig. 9 and
Shown in Fig. 6, pulling plate 52 is equipped with the grafting block 523 being stuck between the first fixture block 15 and the second fixture block 16, can be convenient for drawing in this way
When dynamic and promotion pulling plate 52, front and back angular adjustment can be carried out to seat body 1.In addition, pulling plate 52 is detachably connected to
In seat body 1, the dismounting of child safety seat 100 can be convenient for store.
In some embodiments, as shown in Figure 1, seat body 1 is equipped with sliding rail 17, as shown in fig. 6, seat regulator
5 further include sliding block 54, and sliding block 54 is located on turntable 51, and seat body 1 is slideably set by sliding block 54 and the cooperation of sliding rail 17
On turntable 51.The position of 1 opposite turntable 51 of setting regulating chair ontology in this way, keeps 1 adjustment direction of seat body more more
Member, use are more comfortable.
Specifically, as shown, the seat 11 of seat body 1 has certain radian, length of the sliding rail 17 along seat body 1
Direction extends, and when sliding sliding block 54 with respect to sliding rail 17, the angle of inclination of the backrest of regulating chair ontology 1 makes for this position
Child uses more comfortable, safety.
Specifically, it as shown in fig. 7, pedestal 3 or turntable 51 are equipped with the second gear hole 38, when seat body 1 is slided, draws
Snib 521 on plate 52 can be converted between the first gear hole 36 and the second gear hole 38.
In this way when seat body 1 needs to adjust position, snib 521 can be turned between multiple first gear holes 36
It changing, snib 521 can also be converted between the first gear hole 36 and the second gear hole 38, when the second gear hole 38 is multiple, card
Bolt 521 can also be converted between multiple second gear holes 38.
If the second gear hole 38 is located at parallel with the extending direction of sliding rail 17 with one of them first gear hole 36
On same straight line, when snib 521 is caught in first gear hole 36, the pulling end P2 of pulling plate 52 can be pulled up, make pulling
It holds P2 upper clamping plugs 521 to be extracted out of first gear hole 36, then pulling end P2 is pulled along the extending direction of sliding rail 17, so as to band
Dynamic entire seat body 1 is slided, its position is adjusted.Pulling end P2 can be unclamped after seat body 1 is adjusted to the position of needs, drawn
Moved end P2 activity downwards, pulling end P2 under the action of gear keeps elastic component 53 drive snib 521 to be inserted into the second gear hole 38
In.In the case where gear keeps the elastic force compacting of elastic component 53, snib 521 is not easy to deviate from from second gear hole 38, to seat
Ontology 1 can keep the location status.
It is understood that can be equipped with one or more second gear hole 38, second gear on pedestal 3 or turntable 51
Position hole 38 is located on the event trace of snib 521, to which when seat body 1 is slided, snib 521 can be inserted in suitable second gear
Positioning in the hole 38 of position.
Specifically, equipped with the through slot penetrated through in thickness direction to constitute sliding rail 17, sliding block 54 is stuck in be passed through seat body 1
In straight slot.The sliding rail 17 and sliding block 54 being arranged in this way, simple in structure, manufacturing cost is relatively low.
Specifically, as shown in fig. 6, sliding block 54 is formed as strip, sliding block 54 is T in the section on length direction
Shape, seat body 1 are equipped with the through slot of strip, and through slot is suitable with 54 phase of sliding block in the section on length direction
The T shapes matched.
Specifically, as shown in Figure 6 and Figure 7, pedestal 3 is equipped with the limiting slot for limiting 16 sliding scale of the second fixture block
37, the setting of limiting slot 37, can limit seat body 1 with respect to pedestal 3 slide amplitude, avoid sliding amplitude it is excessive cause it is stuck
The phenomenon that.
With reference to Fig. 1-Fig. 9, the structure of child safety seat 100 in a specific embodiment is described.
As shown in Figure 1, child safety seat 100 includes headrest 2, seat body 1 and pedestal 3.
As Figure 1-Figure 4, child safety seat 100 further includes height regulating mechanism 4, and height regulating mechanism 4 includes behaviour
Make portion 41, adjustment portion 43 and fixed part 42；Headrest 2 is fixedly connected between operation portion 41, fixed part 42, and adjustment portion 43 is scalable
Be set in fixed part 42；1 back side of seat body is provided with several card slots being mutually parallel 14.
The upper end of operation portion 41 is provided with knob 412, and lower end is provided with sliding slot 411.
Adjustment portion 43 includes kelly 431, pillar 432, idler wheel 434 and the spring being laterally extended；432 one end of pillar is axle sleeve
435, the other end connects idler wheel 434, and spring stretches into pillar 432 after being inserted in pillar 432, and connects in the shrinkage pool at idler wheel end, kelly
431 run through axle sleeve 435 and match clamping with card slot 14.
Fixed part 42 is provided with the pilot hole 423 of perforation, and the pillar 432 of adjustment portion 43 passes through pilot hole 423 and operation portion
The sliding slot 411 of 41 lower ends matches.
Headrest 2 lifts principle：412 lifting or pushing of knob of 41 upper end of operation portion is held, idler wheel 434 can be along operation
The ramp or lower inclined plane of 41 lower end sliding slot 411 of portion move, and to squeeze spring, push pillar 432 that kelly 431 is driven to be detached from card
Slot 14, when 2 lifting or pushings that will rest the head on are to proper height, kelly 431 is clamped with card slot 14 again.Only by above carry or under push away,
It can be achieved with the adjusting of headrest 2 without additional operation.
As shown in Fig. 6-Fig. 9, seat regulator 5 is provided between pedestal 3 and seat body 1, seat regulator 5 wraps
It includes：Turntable 51, pulling plate 52 and spring.
Turntable 51 is sheathed among pedestal 3, therefore is not required to setting shaft, and seat body 1 can be rotated relative to pedestal 3,
For sliding friction.
T-type pillar 432, pulling plate 52 and spring are set on turntable 51；Snib 521 is arranged in 52 lower end of pulling plate；3 upper surface of pedestal
Rear side be equipped with limiting slot 37.
Several first gear holes 36 are arranged in 3 surface of pedestal, and the first gear hole 36 is set on the movement locus of snib 521.
Through slot, the first fixture block 15 and the second fixture block 16 of arc is arranged in 1 bottom of seat body；Arc through slot is socketed on
It on the sliding block 54 of T-type, and can be slided along T-type sliding block 54, seat body 1 can be rotated together with turntable 51；Second fixture block 16 and limit
Position slot 37 matches, when enabling pulling plate 52 drive seat body 1 to be slided along sliding block 54 when being moved forward and backward, and sliding backward
The range that limiting slot 37 limits cannot be exceeded.
Seat gear Principles of Regulation：When needing regulation stall, the pulling end P2 of pulling plate 52,52 lower end of pulling plate are pressed up
Snib 521 be detached from pedestal 3 on the first gear hole 36 or the second gear hole 38, rotation or front and back pullings pulling plate 52 to properly
Position enables snib 521 block the first gear hole 36 or the second gear hole 38 of corresponding position, after unclamping hand, in the bullet of spring
Under force effect, the position of pulling plate 52 is fixed.
In the present embodiment, the first gear hole 36 is symmetrical arranged four on the circular path that snib 521 rotates, in snib
521 are moved forward and backward two the second gear holes 38 that setting is opposite with one of them first gear hole 36 on track.
In the description of the present invention, it is to be understood that, term "center", " transverse direction ", " length ", " thickness ", "upper",
"lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside", " axial direction ", " radial direction ", " week
To " etc. instructions orientation or positional relationship be based on the orientation or positional relationship shown in the drawings, be merely for convenience of describing this hair
Bright and simplified description, does not indicate or imply the indicated device or element must have a particular orientation, with specific orientation
Construction and operation, therefore be not considered as limiting the invention.
In addition, term " first ", " second " are used for description purposes only, it is not understood to indicate or imply relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more this feature.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two
It is a or more than two.
In the description of the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ",
" fixation " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；Can be machinery
Connection can also be electrical connection；It can be directly connected, can also can be indirectly connected through an intermediary two elements
The interaction relationship of internal connection or two elements.It for the ordinary skill in the art, can be with concrete condition
Understand the concrete meaning of above-mentioned term in the present invention.
In the description of this specification, the description of reference term " embodiment ", " example " etc. mean combine the embodiment or
Example particular features, structures, materials, or characteristics described are included at least one embodiment or example of the invention.At this
In specification, schematic expression of the above terms may not refer to the same embodiment or example.Moreover, description is specific
Feature, structure, material or feature can be combined in any suitable manner in any one or more of the embodiments or examples.To the greatest extent
The embodiment of the present invention has been shown and described in pipe, it will be understood by those skilled in the art that：The present invention is not being departed from
Principle and objective in the case of can carry out a variety of change, modification, replacement and modification, the scope of the present invention to these embodiments
It is limited by claim and its equivalent.
Claims (12)
1. a kind of child safety seat, which is characterized in that including：
Seat body, the seat body include seat and the chair back, and the chair back has medial surface and a lateral surface, on the chair back
Equipped with the guide groove penetrated through in thickness direction, the lateral surface of the chair back is equipped with the multiple card slots vertically arranged；
Headrest, the headrest are located on the medial surface of the chair back；
Height regulating mechanism, the height regulating mechanism include：
Operation portion, the operation portion are connected with the headrest, and the operation portion is equipped with towards the lateral surface side of the chair back
The upper and lower surface of sliding slot, the sliding slot extends away from each other on the direction of the lateral surface towards the chair back；
Fixed part, the fixed part are connected with the headrest and are slid vertically along the guide groove；
Adjustment portion, the adjustment portion are movably arranged on the fixed part, and the adjustment portion includes：Kelly, pillar and elasticity
Part, the kelly are fastened in the card slot of the guide groove both sides, and the pillar is inserted into described across the guide groove
In sliding slot, the elastic component is for often driving the pillar to be moved towards the headrest.
2. child safety seat according to claim 1, which is characterized in that the adjustment portion further includes idler wheel, the rolling
Wheel is located at the end for stretching to the sliding slot of the pillar.
3. child safety seat according to claim 1, which is characterized in that the fixed part is equipped with the guiding of perforation
Hole, the pillar are telescopically located in the pilot hole.
4. child safety seat according to claim 3, which is characterized in that the elastic component is spring, and the spring is set
It is sleeved in the pilot hole and outside on the pillar, one end of the spring is connected on the fixed part and the other end abuts
On the pillar.
5. child safety seat according to claim 1, which is characterized in that one end far from the headrest of the pillar
Axle sleeve is formed, the axle sleeve is removably outer to be sleeved on the kelly.
6. child safety seat according to claim 1, which is characterized in that the fixed part includes slide plate and guide pad,
The guide pad is located at the side of the direction headrest of the slide plate, the guide pad be inserted into the guide groove and with institute
It states headrest to be connected, the slide plate slides vertically along the guide groove, wherein the adjustment portion is movably arranged at the guide pad
On.
7. child safety seat according to claim 6, which is characterized in that the chair back is equipped with multiple institutes spaced apart
Guide groove is stated, the fixed part is equipped with the multiple guide pads being respectively fitting into multiple guide grooves.
8. child safety seat according to claim 7, which is characterized in that the operation portion corresponds to each guide groove
It is equipped with the sliding slot, the adjustment portion includes the multiple pillars and elastic component of corresponding multiple sliding slots.
9. child safety seat according to claim 1, which is characterized in that the top of the operation portion is equipped with knob, institute
State the bottom end that sliding slot is formed in the operation portion.
10. child safety seat according to claim 1, which is characterized in that the headrest is towards the one of the chair back
Side is equipped with fixing groove, and the operation portion is located in the fixing groove, and the height regulating mechanism further includes slip lid, the slip lid lid
It closes in the fixing groove, the slip lid is between the operation portion and the chair back.
11. according to the child safety seat described in any one of claim 1-10, which is characterized in that further include：
Pedestal, the pedestal are equipped with turn hole；
Seat regulator, the seat regulator include：Turntable, the turntable are rotatably arranged in the turn hole, institute
It states seat body to be located on the turntable, and the rotatable parts between the seat body and the pedestal only include described turn
Disk.
12. child safety seat according to claim 11, which is characterized in that the pedestal is equipped with multiple around described
First gear hole of turntable setting；
The seat regulator further includes：
Pulling plate, the pulling plate are located between the seat body and the turntable, and the pulling plate has connecting pin and pulling end, institute
Connecting pin is stated with the seat body to be connected, the pulling end is equipped with snib, the pulling end can in the seat body and
It is up and down between the turntable, the snib can be driven to be inserted into first gear hole when the pulling end is movable downwards,
The snib can be driven to extract when the pulling end is movable upwards；
Gear keeps elastic component, the gear that elastic component is kept to be located between the seat body and the pulling end often to drive
The pulling end is movable downwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710047807.4A CN108340815B (en) | 2017-01-22 | 2017-01-22 | Child safety seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710047807.4A CN108340815B (en) | 2017-01-22 | 2017-01-22 | Child safety seat |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108340815A true CN108340815A (en) | 2018-07-31 |
| CN108340815B CN108340815B (en) | 2023-06-30 |
Family
ID=62974502
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710047807.4A Active CN108340815B (en) | 2017-01-22 | 2017-01-22 | Child safety seat |
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| Country | Link |
|---|---|
| CN (1) | CN108340815B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2611706B (en) * | 2019-01-10 | 2023-11-15 | Wonderland Switzerland Ag | Child restraint system and adjustable headrest assembly thereof |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040124676A1 (en) * | 2002-12-27 | 2004-07-01 | Kain James M. | Harness-control panel adjuster for child-restraint seat |
| US20050200177A1 (en) * | 2004-03-10 | 2005-09-15 | Eugene Balensiefer | Headrest actuator for juvenile vehicle seat |
| CN102390294A (en) * | 2011-10-17 | 2012-03-28 | 江苏幸运宝贝安全装置制造有限公司 | Full-azimuth, three-dimensional and adjustable children vehicle-mounted restraint system |
| CN205387081U (en) * | 2016-03-10 | 2016-07-20 | 宁波贝维尔婴童用品制造有限公司 | Headrest adjustment mechanism and safe seat thereof |
| CN205768804U (en) * | 2016-05-21 | 2016-12-07 | 浙江力合汽车用品有限公司 | Child safety seat |
-
2017
- 2017-01-22 CN CN201710047807.4A patent/CN108340815B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20040124676A1 (en) * | 2002-12-27 | 2004-07-01 | Kain James M. | Harness-control panel adjuster for child-restraint seat |
| US20050200177A1 (en) * | 2004-03-10 | 2005-09-15 | Eugene Balensiefer | Headrest actuator for juvenile vehicle seat |
| CN102390294A (en) * | 2011-10-17 | 2012-03-28 | 江苏幸运宝贝安全装置制造有限公司 | Full-azimuth, three-dimensional and adjustable children vehicle-mounted restraint system |
| CN205387081U (en) * | 2016-03-10 | 2016-07-20 | 宁波贝维尔婴童用品制造有限公司 | Headrest adjustment mechanism and safe seat thereof |
| CN205768804U (en) * | 2016-05-21 | 2016-12-07 | 浙江力合汽车用品有限公司 | Child safety seat |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2611706B (en) * | 2019-01-10 | 2023-11-15 | Wonderland Switzerland Ag | Child restraint system and adjustable headrest assembly thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108340815B (en) | 2023-06-30 |
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Address after: Room 208, No. 18, Jiufo Jianshe New Street, Zhongxin Guangzhou Knowledge City, Huangpu District, Guangzhou, Guangdong 510700 Applicant after: Guangzhou Aofei Chaotao Cultural Creativity Co.,Ltd. Address before: Room 208, No. 18, Jiufo Jianshe New Street, Zhongxin Guangzhou Knowledge City, Huangpu District, Guangzhou, Guangdong 510700 Applicant before: Guangzhou Aofei Baby Information Technology Co.,Ltd. Address after: Room 208, No. 18, Jiufo Jianshe New Street, Zhongxin Guangzhou Knowledge City, Huangpu District, Guangzhou, Guangdong 510700 Applicant after: Guangzhou Aofei Baby Information Technology Co.,Ltd. Address before: Room 208, No. 18, Jiufo Jianshe New Street, Zhongxin Guangzhou Knowledge City, Huangpu District, Guangzhou, Guangdong 510700 Applicant before: GUANGZHOU AOFEI BABY SUPPLIES CO.,LTD. |
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Effective date of registration: 20230602 Address after: 523,000 Unit, Building 1, Dongguan Jinwang Children's Products Co., Ltd., No. 10, Lengshuikeng Street, Qingxi Town, Dongguan City, Guangdong Province Applicant after: DONGGUAN JINWANG CHILDREN PRODUCTS Co.,Ltd. Address before: Room 208, No. 18, Jiufo Jianshe New Street, Zhongxin Guangzhou Knowledge City, Huangpu District, Guangzhou, Guangdong 510700 Applicant before: Guangzhou Aofei Chaotao Cultural Creativity Co.,Ltd. |
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