CN105416114A - Shoulder height adjustment mechanism and child safety seat - Google Patents
Shoulder height adjustment mechanism and child safety seat Download PDFInfo
- Publication number
- CN105416114A CN105416114A CN201410472763.6A CN201410472763A CN105416114A CN 105416114 A CN105416114 A CN 105416114A CN 201410472763 A CN201410472763 A CN 201410472763A CN 105416114 A CN105416114 A CN 105416114A
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- shoulder belt
- seat body
- head rest
- hole
- guide
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- 230000007246 mechanism Effects 0.000 title claims abstract description 51
- 230000001105 regulatory effect Effects 0.000 claims description 42
- 230000015572 biosynthetic process Effects 0.000 claims description 7
- 239000000203 mixture Substances 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000033001 locomotion Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000003698 anagen phase Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Classifications
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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
- B60N2/2851—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
- B60N2/2803—Adaptations for seat belts
- B60N2/2812—Adaptations for seat belts for securing the child to the child seat
-
- 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
- B60N2/2803—Adaptations for seat belts
- B60N2/2818—Adaptations for seat belts characterised by guiding means for children belts
-
- 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
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R22/00—Safety belts or body harnesses in vehicles
- B60R22/10—Safety belts or body harnesses in vehicles specially adapted for children or animals
- B60R22/105—Safety belts or body harnesses in vehicles specially adapted for children or animals for children
Abstract
The invention discloses a shoulder height adjustment mechanism. The shoulder height adjustment mechanism is applied to a child safety seat. The child safety seat comprises a seat body, a headrest and shoulder straps, wherein the headrest is connected to the seat body in a manner of moving up and down; the shoulder height adjustment mechanism comprises adjustment components which are connected with the seat body and abut against the headrest so as to synchronously move up and down along with the headrest relative to the seat body; a first through hole is formed in each adjustment component, and one ends of the shoulder straps penetrate through the first through holes and extend outwards to a position in front of the headrest. The shoulder height adjustment mechanism is simple in structure, and convenient to operate. The invention further discloses the child safety seat with the shoulder height adjustment mechanism.
Description
Technical field
The present invention relates to a kind of setting device, particularly relate to a kind of shoulder belt height regulating mechanism for child safety seat and there is the child safety seat of shoulder belt height regulating mechanism.
Background technology
For adapting to the Different growth phases of children, the head rest of child safety seat is set to height adjustable mostly, by adjustment infant safety chair headrest height, to adapt to the children's ride-on of different height.And the shoulder belt of child safety seat is generally and is fixedly installed, can not with the height shape adjustment of children, comfort level and the safety of children are taken in impact.
Also the adjustable for height child safety seat of shoulder belt is occurred at present.When the children's ride-on of different height, adjust headrest height and the shoulder belt height of child safety seat respectively, complex operation step; If unfamiliar to child safety seat, the headrest height after adjustment and shoulder belt height do not match, and more need repeatedly to adjust, and it is very inconvenient to use.
For this reason, a kind of shoulder belt height regulating mechanism of handled easily is needed badly.
Summary of the invention
The object of this invention is to provide a kind of shoulder belt height regulating mechanism, make shoulder belt carry out height adjustment with head rest, with handled easily.
Another object of the present invention is to provide a kind of child safety seat with shoulder belt height regulating mechanism, to facilitate the children's ride-on of different height.
To achieve these goals, the invention discloses a kind of shoulder belt height regulating mechanism, be applied to child safety seat, described child safety seat comprises seat body, head rest and shoulder belt, described head rest is connected to described seat body up or down, described shoulder belt height regulating mechanism comprises adjustment part, and described adjustment part is connected with described seat body, and abuts against synchronously move up and down with the relative described seat body of described head rest with described head rest; Described adjustment part offers the first through hole, and one end of described shoulder belt is passed described first through hole and extend out to described head rest front.
Compared with prior art, shoulder belt height regulating mechanism provided by the invention, shoulder belt passes the first through hole and extend out to seat body front, takes children to fetter.During adjustment headrest height, drive adjustment part simultaneously, thus drive shoulder belt height and headrest height synchronous adjustment, simplify the operation step; When adjustment head rest is to arbitrary height, shoulder belt height and headrest height all match, more without the need to repeatedly adjusting.This shoulder belt height regulating mechanism structure is simple, simple operation.
Preferably, the cross-under groove running through described head rest is provided with on the downside of described head rest; Described adjustment part is between described seat body and described head rest, and the setting that described first through hole is corresponding with described cross-under groove; Below head rest, be provided with cross-under groove, shoulder belt, through the first through hole and cross-under groove, makes shoulder belt reach seat body front easily and takes children with constraint.Particularly, the lower middle side part of described head rest connects a guide downwards; Described guide is elongated rod shape, and the gap between on the downside of described guide and described head rest forms described cross-under groove.
Particularly, described adjustment part is connected to described guide; Adjustment part and guide abut against, and namely make adjustment part and head rest synchronously move up and down, structure is simple, easy for installation.
Particularly, the quantity of described adjustment part is two, and adjustment part described in two is connected in the both sides of described guide symmetrically; Two adjustment parts locate a shoulder belt respectively, two shoulder belts being positioned at the left and right sides are fettered jointly and takes children.
Particularly, described adjustment part comprises the fixed part described in a what between seat body and described guide, and formation first location division is stretched to described cross-under geosynclinal convex in the upper end of described fixed part, and described first through hole is opened in described first location division; The adjustment part that fixed part and the first location division are formed is substantially in L shape, first location division is plugged in cross-under groove, when the relative seat body of head rest moves up and down, adjustment part synchronizing moving is driven by the first location division being plugged in cross-under groove, in the process, the invariant position of shoulder belt, and the position that shoulder belt stretches out the first through hole changes, thus realize shoulder belt height adjustment easily.
Preferably, described adjustment part also offers the second through hole, and described second through hole is opened in downside or the rear side of described first through hole; The other end of described shoulder belt passes described second through hole and extend out to described seat body rear.
Particularly, described seat body offers the first jack hole, described first jack hole passes for described shoulder belt and extend out to described seat body rear.
Particularly, described adjustment part is arranged at described seat body slidably.
Particularly, described adjustment part protrudes out formation one guide runner towards described seat body side, and described seat body correspondence offers guide groove, and described guide runner is connected in described guide groove, is slidably connected to described seat body to make described adjustment part; The setting of guide runner and guide groove, limits the path of motion of adjustment part further, prevents adjustment part counter-guide sway, adjustment part only can be moved up and down with the relative seat body of head rest.
Particularly, described seat body both sides are fixed with section engagement piece, and described section engagement piece offers at least two connecting holes; Described head rest is provided with operating parts, traction piece and engagement piece, described engagement piece is optionally connected with connecting hole described in one of them, described traction piece connects described operating parts and engagement piece, described operating parts controls described engagement piece by described traction piece and departs from described connecting hole, realizes the height adjustment of described head rest by this.
Particularly, described section engagement piece has the vertical engagement groove arranged, and described connecting hole is opened in bottom described engagement groove; Described guide is hollow structure, and the two ends of described guide are plugged in described engagement groove, and described engagement piece telescopically is arranged in described guide.
Concrete, be also provided with elastic component in described guide, described elastic component fastens has the action trend of stretching out described guide in described engagement piece to make described engagement piece perseverance.
Preferably, described shoulder belt height regulating mechanism also comprises connecting element, and described connecting element is arranged between described seat body and described head rest, and described connecting element is fixedly connected on described seat body; Described shoulder belt is wire-wrapped in described connecting element.
For achieving the above object, the invention also discloses a kind of child safety seat, described child safety seat comprises seat body, head rest and shoulder belt, described head rest is connected to described seat body up or down, described child safety seat also comprises shoulder belt height regulating mechanism, described shoulder belt height regulating mechanism comprises adjustment part, and described adjustment part slides and is connected with described seat body, and abuts against synchronously move up and down with the relative described seat body of described head rest with described head rest; Described adjustment part offers the first through hole, and one end of described shoulder belt is passed described first through hole and extend out to described head rest front.
Compared with prior art, child safety seat provided by the invention has shoulder belt height regulating mechanism, and shoulder belt passes the first through hole and extend out to seat body front, takes children to fetter.During adjustment headrest height, drive adjustment part simultaneously, thus drive shoulder belt height and headrest height synchronous adjustment, simplify the operation step; When adjustment head rest is to arbitrary height, shoulder belt height and headrest height all match, more without the need to repeatedly adjusting.This shoulder belt height regulating mechanism structure is simple, simple operation, thus makes the child safety seat with shoulder belt height regulating mechanism provided by the invention facilitate the children's ride-on of different height
Preferably, described shoulder belt height regulating mechanism also comprises connecting element, and described connecting element is arranged between described seat body and described head rest, and described connecting element is fixedly connected on described seat body; The other end of described shoulder belt is wire-wrapped in described connecting element and is positioned at the below of described connecting element.
Preferably, described adjustment part also offers the second through hole, and the second through hole is opened in downside or the rear side of described first through hole; The other end of described shoulder belt passes described second through hole and extend out to described seat body rear.
Particularly, described seat body offers the first jack hole, described first jack hole passes for described shoulder belt and extend out to described seat body rear.
Preferably, the downside of described head rest connects a guide; Described guide is elongated rod shape, and the gap between on the downside of described guide and described head rest forms cross-under groove, and described cross-under groove passes for described shoulder belt and extend out to described head rest front.
Particularly, described seat body both sides are fixed with section engagement piece, and described section engagement piece offers at least two connecting holes; Arrange an engagement piece slidably in described guide, described engagement piece is optionally connected with connecting hole described in one of them, realizes the height adjustment of described head rest by this.
Particularly, described seat body has the vertical engagement groove arranged, and described connecting hole is opened in bottom described engagement groove; Described guide two ends are plugged in described engagement groove, and when described head rest moves relative to described seat body, the two ends of described guide are moved along described engagement groove.
Accompanying drawing explanation
Fig. 1 is the structural representation of child safety seat of the present invention.
Fig. 2 is the structural representation under another state of child safety seat of the present invention.
Fig. 3 is the inner structure schematic diagram after child safety seat of the present invention removes head rest.
Fig. 4 is the backward schematic diagram of child safety seat of the present invention.
Fig. 5 is the side sectional view of child safety seat of the present invention.
Fig. 6 is the enlarged drawing in A portion in Fig. 5.
Fig. 7 is the connection structure schematic diagram of head rest and guide.
Fig. 8 is the package assembly schematic diagram of head rest, guide and adjustment part.
Fig. 9 is the schematic internal view of the package assembly of head rest, guide and adjustment part.
Figure 10 is the structural representation of section engagement piece.
Figure 11 is the structural representation of adjustment part.
Detailed description of the invention
By describing technology contents of the present invention, structural attitude in detail, realized object and effect, accompanying drawing is coordinated to be explained in detail below in conjunction with embodiment.
Child safety seat as Figure 1-Figure 4, comprises seat body 100, head rest 200, headrest height adjusting mechanism 300, shoulder belt 400, shoulder belt height regulating mechanism 500, crotch strap 600 and adjustment belt 700.Head rest 200 is connected to seat body 100 up or down; Headrest height adjusting mechanism 300 is arranged on head rest 200, it comprises operating parts 310 (as shown in Figure 9), traction piece 320 (as shown in Figure 9), engagement piece 330 (as shown in Figure 9), guide 340 (as shown in Figure 9) and section engagement piece 350, for adjusting the height of head rest 200; Shoulder belt height regulating mechanism 500 is for adjusting the height of shoulder belt 400.Shown in composition graphs 5-Figure 11, more specifically:
Seat body 100 comprises seat portion 110 and back 120, in the present embodiment, seat portion 110 and back 120 are structure as a whole, in other embodiments being different from the present embodiment, also can be set to Split type structure, the seat portion 110 in Split type structure is connected with back 120; The upside of back 120 that what head rest 200 moved up and down be connected to.Two shoulder belts 400 the right and left respectively on the downside of head rest 200 extend out to the front of seat body 100, one end of crotch strap 600 is connected to seat portion 110, the other end of crotch strap 600 protrudes upward the front to seat body 100, crotch strap 600 is connected with two shoulder belts 400 and is connected into Y-shaped structure, to fetter the children riding on child safety seat.The lower end of crotch strap 600 can be connected to seat portion 110 removably, can also crotch strap 600 lower end is fixedly connected on seat portion 110, crotch strap 600 is corresponding with the junction of shoulder belt 400 is provided with joint end, by clamping and the release of joint end, take children to fetter easily or discharge the constraint taking children.
Shoulder belt height regulating mechanism 500 comprises connecting element 510 and adjustment part 520.Shown in composition graphs 3, connecting element 510 is between back 120 and head rest 200, and connecting element 510 is in elongated rod shape structure, and connecting element 510 two ends of elongated rod shape are fixedly connected on the left and right sides on front side of back 120 respectively.Two shoulder belts 400 are connected to connecting element 510, concrete connection mode as shown in Figure 3: the two ends of shoulder belt 400 respectively from the top down through the both sides, front and back of connecting element 510, to make shoulder belt 400 solderless wrapped connection on connecting element 510.
Shown in composition graphs 3 and Fig. 4, adjustment part 520 is connected to the side of back 120 towards seat body 100 front.Concrete, back 120 vertically offers two guide grooves 121, and two guide groove 121 settings symmetrically; Adjustment part 520 has two, and two adjustment parts 520 are positioned at the front of seat body 100, and two adjustment parts 520 protrude out formation guide runner 521a (as shown in figure 11) respectively towards the direction of guide groove 121; Guide runner 521a is connected in guide groove 121, makes two adjustment parts 520 be slidably connected to back 120 respectively.
Again incorporated by reference to shown in Fig. 7 and Fig. 8, the lower middle side part of head rest 200 protrudes out downwards and is fixedly connected with guide 340; Gap between on the downside of guide 340 in elongated rod shape and head rest 200 forms cross-under groove 210.Two adjustment parts 520 lay respectively at the left and right sides of guide 340, and adjustment part 520 upper and lower sides and head rest 200 lean (as shown in Figure 6), and synchronously move up and down with the relative seat body 100 of head rest 200.The structure of adjustment part 520 is as shown in figure 11: adjustment part 520 comprises fixed part 521 and is connected to the first location division 522 and the second location division 523 of fixed part 521 2 side; Fixed part 521 is between seat body 100 and guide 340, and guide runner 521a is arranged at the side of fixed part 521 towards seat body 100; Upper side direction seat body 100 front of the upper end edge guide 340 of fixed part 521 protrudes out formation first location division 522, the lower end of fixed part 521 protrudes out formation second location division 523 to lower side direction seat body 100 front of guide 340, make adjustment part 520 substantially in Jiong shape, adjustment part 520 and guide 340 form fit of Jiong shape, first location division 522 and the second location division 523 abut against with the both sides up and down of guide 340 respectively, synchronously move up and down in the drive of the head rest 200 be fixedly connected with guide 340 to make adjustment part 520.
Again incorporated by reference to shown in Fig. 3 and Figure 11, the first location division 522 offers the first through hole 522a and the second through hole 522b from front to back successively.In the two ends of the first through hole 522a for the shoulder belt 400 be wire-wrapped on connecting element 510, the one end being positioned at front side is passed and extend out to seat body 100 front; In the two ends of the second through hole 522b for the shoulder belt 400 be wire-wrapped on connecting element 510, the one end being positioned at rear side is passed and extend out to seat body 100 rear.Further, seat body 100 offers the first jack hole 122 extending out to seat body 100 rear for shoulder belt 400.In other embodiments being different from the present embodiment, the first through hole 522a and the second through hole 522b in the setting arranged up and down or in left and right, can also not interfere with each other when only needing the two ends of shoulder belt 400 to extend out to front and back two side of seat body 100 respectively.
Again incorporated by reference to shown in Fig. 1-Fig. 4, in the middle part of the front of seat portion 110, offer the second jack hole 111; The one end of two shoulder belts 400 stretched out from the first jack hole 122 is connected to same adjustment belt 700, adjustment belt 700 extend out to seat body 100 front through the second jack hole 111, the degree of tightness of shoulder belt 400 and crotch strap 600 can be adjusted by the length adjusting adjustment belt 700 easily, make the children taken more comfortable.
Refer to Fig. 3 again, the left and right sides on front side of the back 120 of seat body 100 is fixedly installed a section engagement piece 350 respectively, the structure of section engagement piece 350 is as shown in Figure 10: section engagement piece 350 has and vertically arranges to the engagement groove 351 subtend ground of engagement groove 351, the two section engagement piece 350 of side openings.Refer to Figure 10 again, the bottom of engagement groove 351 offers multiple connecting hole 352.The two ends of guide 340 are plugged in corresponding engagement groove 351 respectively, and can move up and down along engagement groove 351, thus play the guiding role to the movement of head rest 200 relative to seat body 100, and head rest 200 only vertically can be moved relative to seat body 100.
Shown in composition graphs 7-Figure 10, operating parts 310 is arranged at the upside of head rest 200 movably, traction piece 320 attended operation part 310 and engagement piece 330; Guide 340 is in hollow structure, and in movable the be located at guide 340 hollow structure cavity with arranging of engagement piece 330, and engagement piece 330 stretches out guide 340 movably and optionally engages with one of them connecting hole 352.User operation operating parts 310, drives engagement piece 330 by traction piece 320, make engagement piece 330 retraction guide 340 to depart from the engaging with connecting hole 352, thus driving head moves up and down to adjust head rest 200 height easily by 200 relative backs 120.In the present embodiment, the quantity of connecting hole 352 is seven, and in actual applications, the quantity of connecting hole 352 can be arranged arbitrarily according to actual needs, but quantity should not be less than two.
Preferably, as shown in Figure 9, headrest height adjusting mechanism 300 also comprises elastic component 360, and elastic component 360 is also arranged in the cavity of guide 340 hollow structure.The two ends of elastic component 360 fasten the inwall in engagement piece 330 and guide 340 respectively, stretch out the action trend of guide 340 to make engagement piece 330 perseverance have.
Shown in composition graphs 1-Figure 11, mode of operation the present invention to the child safety seat of shoulder belt height regulating mechanism carries out a detailed description:
Two shoulder belts 400 walk around the below of both sides, front and back to connecting element 510 that connecting element 510 is positioned at connecting element 510 respectively from top, make two shoulder belts 400 be wire-wrapped in connecting element 510; Shoulder belt 400 is positioned at one end of front side through the first through hole 522a, and the access slot 210 extend out to seat body 100 front of wearing long, shoulder belt 400 is positioned at one end of rear side through the second through hole 522b, and extend out to seat body 100 rear through the first jack hole 122; One end of crotch strap 600 is removable is connected to seat portion 110, the other end of crotch strap 600 protrudes upward the front to seat body 100, crotch strap 600 is connected with two shoulder belts 400 extending out to seat body 100 front and is connected into Y-shaped structure, to fetter the children riding on child safety seat; Two shoulder belts 400 extending out to seat body 100 rear are connected to one end of adjustment belt 700, the other end of adjustment belt 700 extend out to seat body 100 front through the second jack hole 111, the degree of tightness of shoulder belt 400 and crotch strap 600 can be adjusted by the length adjusting adjustment belt 700 easily, make the children taken more comfortable.
Operation operating parts 310, drives in the cavity of engagement piece 330 retraction guide 340 hollow structure by traction piece 320, extrude elastic component 360 simultaneously and deformation occurs, now, head rest 200 can back 120 move up and down relatively; Driving head is by 200 vertically movements, and in the process of head rest 200 movement, the location division 522 being plugged in cross-under groove 220 drives adjustment part 520 synchronizing moving, in the process, and the invariant position of shoulder belt 400, and the position that shoulder belt 400 stretches out 522a changes; After head rest 200 moves to object height, shoulder belt 400 also synchronous adjustment, to proper height, discharges the application force to operating parts 310, and elastic component 360 recovers deformation, and driver card component 330 stretches out guide 340 and stretches to connecting hole 352.
Compared with prior art, shoulder belt height regulating mechanism provided by the invention, shoulder belt 400 is connected to connecting element 510, and shoulder belt 400 passes from through hole 522a and extend out to head rest 200 front, takes children with crotch strap 600 with the use of to fetter.During adjustment head rest 200 height, drive adjustment part 520 synchronizing moving by the location division 522 being plugged in cross-under groove 220, the height of adjustment through hole 522a, thus realize shoulder belt 400 height and adjust with head rest 200 high level of synchronization, simplify the operation step; When adjustment head rest 200 is to arbitrary height, shoulder belt 400 height highly all matches with head rest 200, more without the need to repeatedly adjusting.This shoulder belt height regulating mechanism 500 structure is simple, simple operation, thus makes the child safety seat with shoulder belt height regulating mechanism provided by the invention facilitate the children's ride-on of different height.
Above disclosedly be only the preferred embodiments of the present invention, certainly can not limit the interest field of the present invention with this, therefore according to the equivalent variations that the present patent application the scope of the claims is done, still belong to the scope that the present invention is contained.
Claims (20)
1. a shoulder belt height regulating mechanism, be applied to child safety seat, described child safety seat comprises seat body, head rest and shoulder belt, described head rest is connected to described seat body up or down, it is characterized in that: described shoulder belt height regulating mechanism comprises adjustment part, described adjustment part is connected with described seat body, and abuts against synchronously move up and down with the relative described seat body of described head rest with described head rest; Described adjustment part offers the first through hole, and one end of described shoulder belt is passed described first through hole and extend out to described head rest front.
2. shoulder belt height regulating mechanism as claimed in claim 1, is characterized in that: be provided with the cross-under groove running through described head rest on the downside of described head rest; Described adjustment part is between described seat body and described head rest, and the setting that described first through hole is corresponding with described cross-under groove.
3. shoulder belt height regulating mechanism as claimed in claim 2, is characterized in that: the lower middle side part of described head rest connects a guide downwards; Described guide is elongated rod shape, and the gap between on the downside of described guide and described head rest forms described cross-under groove.
4. shoulder belt height regulating mechanism as claimed in claim 3, is characterized in that: described adjustment part is connected to described guide.
5. shoulder belt height regulating mechanism as claimed in claim 4, is characterized in that: the quantity of described adjustment part is two, and adjustment part described in two is connected in the both sides of described guide symmetrically.
6. shoulder belt height regulating mechanism as claimed in claim 4, it is characterized in that: described adjustment part comprises the fixed part between described seat body and described guide, formation first location division is stretched to described cross-under geosynclinal convex in the upper end of described fixed part, and described first through hole is opened in described first location division.
7. shoulder belt height regulating mechanism as claimed in claim 1, it is characterized in that: described adjustment part also offers the second through hole, described second through hole is opened in downside or the rear side of described first through hole; The other end of described shoulder belt passes described second through hole and extend out to described seat body rear.
8. shoulder belt height regulating mechanism as claimed in claim 7, is characterized in that: described seat body offers the first jack hole, and described first jack hole passes for described shoulder belt and extend out to described seat body rear.
9. shoulder belt height regulating mechanism as claimed in claim 7, is characterized in that: described adjustment part is arranged at described seat body slidably.
10. shoulder belt height regulating mechanism as claimed in claim 9, it is characterized in that: described adjustment part protrudes out formation one guide runner towards described seat body side, described seat body correspondence offers guide groove, described guide runner is connected in described guide groove, is slidably connected to described seat body to make described adjustment part.
11. shoulder belt height regulating mechanisms as claimed in claim 3, it is characterized in that: described seat body both sides are fixed with section engagement piece, described section engagement piece offers at least two connecting holes; Described head rest is provided with operating parts, traction piece and engagement piece, described engagement piece is optionally connected with connecting hole described in one of them, described traction piece connects described operating parts and engagement piece, described operating parts controls described engagement piece by described traction piece and departs from described connecting hole, realizes the height adjustment of described head rest by this.
12. shoulder belt height regulating mechanisms as claimed in claim 11, is characterized in that: described section engagement piece has the vertical engagement groove arranged, and described connecting hole is opened in bottom described engagement groove; Described guide is hollow structure, and the two ends of described guide are plugged in described engagement groove, and described engagement piece telescopically is arranged in described guide.
13. shoulder belt height regulating mechanisms as claimed in claim 1, it is characterized in that: described shoulder belt height regulating mechanism also comprises connecting element, described connecting element is arranged between described seat body and described head rest, and described connecting element is fixedly connected on described seat body; Described shoulder belt is wire-wrapped in described connecting element.
14. 1 kinds of child safety seats, described child safety seat comprises seat body, head rest and shoulder belt, described head rest is connected to described seat body up or down, it is characterized in that: described child safety seat also comprises shoulder belt height regulating mechanism, described shoulder belt height regulating mechanism comprises adjustment part, described adjustment part and described seat body sliding block joint, and abut against synchronously move up and down with the relative described seat body of described head rest with described head rest; Described adjustment part offers the first through hole, and one end of described shoulder belt is passed described first through hole and extend out to described head rest front.
15. child safety seats as claimed in claim 14, it is characterized in that: described shoulder belt height regulating mechanism also comprises connecting element, described connecting element is arranged between described seat body and described head rest, and described connecting element is fixedly connected on described seat body; The other end of described shoulder belt is wire-wrapped in described connecting element and is positioned at the below of described connecting element.
16. child safety seats as claimed in claim 14, is characterized in that: described adjustment part also offers the second through hole, the second through hole is opened in downside or the rear side of described first through hole; The other end of described shoulder belt passes described second through hole and extend out to described seat body rear.
17. child safety seats as claimed in claim 14, is characterized in that: described seat body offers the first jack hole, and described first jack hole passes for described shoulder belt and extend out to described seat body rear.
18. child safety seats as claimed in claim 14, is characterized in that: the downside of described head rest connects a guide; Described guide is elongated rod shape, and the gap between on the downside of described guide and described head rest forms cross-under groove, and described cross-under groove passes for described shoulder belt and extend out to described head rest front.
19. child safety seats as claimed in claim 18, it is characterized in that: described seat body both sides are fixed with section engagement piece, described section engagement piece offers at least two connecting holes; Arrange an engagement piece slidably in described guide, described engagement piece is optionally connected with connecting hole described in one of them, realizes the height adjustment of described head rest by this.
20. child safety seats as claimed in claim 19, is characterized in that: described seat body has the vertical engagement groove arranged, and described connecting hole is opened in bottom described engagement groove; Described guide two ends are plugged in described engagement groove, and when described head rest moves relative to described seat body, the two ends of described guide are moved along described engagement groove.
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810036602.0A CN108116283B (en) | 2014-09-16 | 2014-09-16 | Shoulder belt height adjusting mechanism |
| CN201410472763.6A CN105416114B (en) | 2014-09-16 | 2014-09-16 | Shoulder belt height regulating mechanism |
| GB2019053.4A GB2586558B (en) | 2014-09-16 | 2015-09-11 | Shoulder strap adjusting mechanism for adjusting a height of a shoulder strap and child safety seat therewith |
| GB1516128.4A GB2531903B (en) | 2014-09-16 | 2015-09-11 | Shoulder strap adjusting mechanism for adjusting a height of a shoulder strap and child safety seat therewith |
| DE102015217693.2A DE102015217693B4 (en) | 2014-09-16 | 2015-09-16 | Shoulder belt adjustment mechanism for adjusting a height of a shoulder belt and child seat equipped therewith |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410472763.6A CN105416114B (en) | 2014-09-16 | 2014-09-16 | Shoulder belt height regulating mechanism |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810036602.0A Division CN108116283B (en) | 2014-09-16 | 2014-09-16 | Shoulder belt height adjusting mechanism |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105416114A true CN105416114A (en) | 2016-03-23 |
| CN105416114B CN105416114B (en) | 2018-03-13 |
Family
ID=54363034
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810036602.0A Active CN108116283B (en) | 2014-09-16 | 2014-09-16 | Shoulder belt height adjusting mechanism |
| CN201410472763.6A Active CN105416114B (en) | 2014-09-16 | 2014-09-16 | Shoulder belt height regulating mechanism |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810036602.0A Active CN108116283B (en) | 2014-09-16 | 2014-09-16 | Shoulder belt height adjusting mechanism |
Country Status (3)
| Country | Link |
|---|---|
| CN (2) | CN108116283B (en) |
| DE (1) | DE102015217693B4 (en) |
| GB (2) | GB2531903B (en) |
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| CN107161202A (en) * | 2017-06-06 | 2017-09-15 | 好孩子儿童用品有限公司 | A kind of baby seat pocket and children trolley |
| CN109984519A (en) * | 2017-12-29 | 2019-07-09 | 明门瑞士股份有限公司 | Shoulder belt height regulating mechanism and its child carrier |
| CN112009324A (en) * | 2016-09-16 | 2020-12-01 | 明门瑞士股份有限公司 | Child safety seat |
| CN112406645A (en) * | 2020-11-30 | 2021-02-26 | 东莞恒耀日用制品有限公司 | Shoulder belt adjusting device for seat |
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| US10843597B2 (en) | 2018-01-26 | 2020-11-24 | Wonderland Switzerland Ag | Child safety seat |
| US11155188B2 (en) * | 2019-01-10 | 2021-10-26 | Wonderland Switzerland Ag | Child restraint system and adjustable headrest assembly thereof |
| CN110843619A (en) * | 2019-12-10 | 2020-02-28 | 东莞贯新幼童用品有限公司 | Safety seat |
| GB2594694B (en) * | 2020-03-16 | 2022-06-01 | Trafold Ltd | Child car seat |
| CN114379432A (en) * | 2020-10-22 | 2022-04-22 | 宝钜瑞士股份有限公司 | Shoulder strap width adjusting mechanism and child safety seat |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN108116283B (en) | 2020-05-12 |
| GB202019053D0 (en) | 2021-01-20 |
| CN108116283A (en) | 2018-06-05 |
| GB201516128D0 (en) | 2015-10-28 |
| GB2586558A (en) | 2021-02-24 |
| CN105416114B (en) | 2018-03-13 |
| GB2586558B (en) | 2021-06-16 |
| DE102015217693B4 (en) | 2023-12-07 |
| GB2531903A (en) | 2016-05-04 |
| GB2531903B (en) | 2021-01-20 |
| DE102015217693A1 (en) | 2016-03-17 |
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