CN208646952U - Seat for children with ceiling adjustment structure - Google Patents

Abstract

The utility model belongs to perambulator technical field, more particularly to the seat for children with ceiling adjustment structure.Including seat, the seat includes mounting, the ceiling frame being hinged on the mounting, the ceiling frame and the mounting hinged place are equipped with the adjustment structure that angle between the ceiling frame and mounting is adjusted so that the ceiling frame is unfolded or folds, the adjustment structure includes set on the ceiling frame and mounting hinged place to limit position-limit mechanism that the ceiling frame is folded to mounting direction rotation and on the ceiling frame to unlock the unlocking mechanism of the position-limit mechanism, and the ceiling frame can be rotated directly far from the mounting direction along hinged place and is unfolded.Its expansion of ceiling movement is simple, the angle of i.e. adjustable expansion after direct pull ceiling, and its adjustment process stable, and it will not be resetted easily after being adjusted in place by position-limit mechanism, it is able to maintain unfolded state, it needs to fold by unlocking mechanism when folding, so that ceiling is easy to adjust, consolidate.

Description

Seat for children with ceiling adjustment structure

[technical field]

The utility model belongs to perambulator technical field, more particularly to the seat for children with ceiling adjustment structure.

[background technique]

Stroller is baby's " vehicles ", and someone is needed to assist to push or haul the car that can just walk.It is auxiliary Parent is helped to carry the necessary vehicles that baby goes into the street, takes a walk.

As perambulator is widely used, the function of perambulator is more and more perfect, but the structure on seat for children is often ignored, In long-time service, the ceiling frame for often having consumer to reflect on seat for children is unstable after being often unfolded, in use usually can be because Ceiling frame is caused to deform for accidentally touching.And also often get stuck when adjusting ceiling frame, lead to that movement has some setbacks and adjustment structure is complicated.

[summary of the invention]

To solve the problems, such as that seat for children ceiling frame adjustment structure is complicated in the prior art, the utility model is provided with ceiling The seat for children of adjustment structure.

The utility model is achieved through the following technical solutions:

Seat for children with ceiling adjustment structure, including seat, the seat includes mounting, the top that is hinged on the mounting Frame, the ceiling frame and the mounting hinged place are equipped with and angle between the ceiling frame and mounting are adjusted so that the ceiling The adjustment structure that frame is unfolded or folds, the adjustment structure include described to limit set on the ceiling frame and mounting hinged place Ceiling frame rotates the position-limit mechanism folded and on the ceiling frame to unlock the position restrainer to the mounting direction The unlocking mechanism of structure, and the ceiling frame can be rotated directly far from the mounting direction along hinged place and is unfolded.

The seat for children as described above for having ceiling adjustment structure, the mounting are equipped with the first articulated section, the ceiling frame Lower end be equipped with connect with first articulated section and can relative to the first articulated section rotation the second articulated section, the position-limit mechanism Including the card-bit part being set between first articulated section and the second articulated section, the unlocking mechanism includes for driving the card The 4th button that position part moves between the first articulated section and the second articulated section.

The seat for children as described above for having ceiling adjustment structure, first articulated section is set with respect to the side of the second articulated section There is the hinged cavity in junction first, second articulated section sets the hinged cavity in articulated section second with respect to the side of the first articulated section, The outer peripheral surface of the card-bit part is equipped with several detent teeth, and the first hinged cavity internal perisporium is equipped with matches with the detent tooth The the first detent slot closed, the second hinged cavity internal perisporium are equipped with the second detent slot cooperated with the detent tooth, and institute It states detent tooth and is equipped with inclined surface with respect to the side of the first detent slot, be equipped with bevelled junction engaged therewith in the first detent slot Structure；When rotating the ceiling frame to inclined surface direction, card-bit part is moved under the action of incline structure to the second hinged cavity direction It moves and is detached from the first detent slot.

The seat for children as described above for having ceiling adjustment structure, the detent tooth include being arranged at intervals on card-bit part outer peripheral surface On the first detent tooth and the second detent tooth, and the height of the first detent tooth be lower than the second detent tooth, described first Detent slot includes the first detent for being arranged at intervals on the first hinged cavity internal perisporium and matching with the first detent tooth height With the second detent to match with the second detent tooth height.

The seat for children as described above for having ceiling adjustment structure, every 2, the first detent tooth are one group, and two adjacent groups Second detent tooth described in being separated by 2 between the first detent tooth is equipped between every two adjacent first detent Second detent described in three.

Compared with prior art, the utility model has the following advantages:

1, the utility model provides the seat for children with ceiling adjustment structure, its expansion of ceiling in the application acts letter It is single, the angle of i.e. adjustable expansion after direct pull ceiling, and its adjustment process stable, and pass through limit after being adjusted in place Mechanism will not reset easily, be able to maintain unfolded state, need to fold by unlocking mechanism when folding, so that ceiling tune Section is convenient, consolidates.

2, by the detent setting of the setting of detent tooth and one or three intervals that are separated by two-by-two in this programme, when 34 turns of card-bit part Card-bit part can be smoothly caught in into detent when moving 1~2 tooth position, and rotate 3 or when 4 tooth positions, due to the second detent tooth with First detent is opposite, blocks card-bit part and is caught in, and needing to be rotated further by can be caught in into detent, each by being arranged in production The angle of tooth is the rotational angle of controllable ceiling frame, realizes and quickly adjusts.

[Detailed description of the invention]

It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing to be used is briefly described, it should be apparent that, the accompanying drawings in the following description is only some realities of the utility model Example is applied, it for those of ordinary skill in the art, without creative efforts, can also be according to these attached drawings Obtain other attached drawings.

Fig. 1 is the Structure explosion diagram of ceiling frame；

Fig. 2 is the structural schematic diagram of ceiling frame and card-bit part；

Fig. 3 is the structural schematic diagram for increasing link block；

Fig. 4 is the structural blast schematic diagram for increasing link block；

Fig. 5 is the structural schematic diagram one of connector；Fig. 6 is the structural schematic diagram two of connector；

Fig. 7 is the Structure explosion diagram one for rotating retracting structure and cooperating joint locking structure；

Fig. 8 is the Structure explosion diagram two for rotating retracting structure and cooperating joint locking structure；

Fig. 9 is the structure chart one of cooperating joint locking structure (before unlock)；

Figure 10 is the structure chart two of cooperating joint locking structure (after unlock)；

Figure 11 is the Structure explosion diagram of arm-rest frame；Figure 12 is the Section A-A figure of Figure 11；

Figure 13 is the Structure explosion diagram of brake assemblies；Figure 14 is the Structure explosion diagram of perambulator；

Figure 15 is the Structure explosion diagram that perambulator increases link block；

Figure 16 is the unfolded state schematic diagram of vehicle frame；Figure 17 is the folded state schematic diagram of vehicle frame；

Figure 18 is the structural blast schematic diagram of seat plug division；

Figure 19 is the section B-B figure of Figure 18.

Figure 20 is the structural blast schematic diagram of bedstead.

[specific embodiment]

The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below In conjunction with accompanying drawings and embodiments, the present invention will be further described in detail.It should be appreciated that specific implementation described herein Example is only used to explain the utility model, is not used to limit the utility model.

The utility model is achieved through the following technical solutions:

As shown in fig. 1 to figure 20, the seat for children with ceiling adjustment structure, including seat 3, the seat 3 include mounting 311, the ceiling frame 91 being hinged on the mounting 311, the ceiling frame 91 are equipped with adjustable institute with 311 hinged place of mounting Angle between ceiling frame 91 and mounting 311 is stated so that the adjustment structure that the ceiling frame 91 is unfolded or folds, the adjustment structure It is rotated to limit the ceiling frame 91 to 311 direction of mounting including being set to the ceiling frame 91 with 311 hinged place of mounting The position-limit mechanism that folds and on the ceiling frame 91 to unlock the unlocking mechanism of the position-limit mechanism, and the top Frame 91, which can be rotated directly along hinged place far from 311 direction of mounting, to be unfolded.The utility model is provided to be adjusted with ceiling The seat for children of structure, its expansion of ceiling movement in the application is simple, the angle of i.e. adjustable expansion after direct pull ceiling, and Its adjustment process stable, and will not be resetted easily after being adjusted in place by position-limit mechanism, it is able to maintain unfolded state, is being folded When need to fold by unlocking mechanism so that ceiling is easy to adjust, consolidate.

Perambulator mentioned by the application mainly includes four parts, and vehicle frame, seat increase link block and connector；Wherein Perambulator includes front frame 1, the Rear frame 2 and seat 3 for being connected to 1 rear side of front frame, and the front frame 1 is equipped with available It is available in being equipped on the mounting portion 100 of the disassembly installation seat 3, the Rear frame 2 and/or close to the lower end of front frame 1 In installation seat 3 and dismountable connector 4.Its connector that mountable seat is increased on original frame for baby cart, quite In increasing seat installation position on the basis of original frame for baby cart, so that perambulator can be according to use demand free switching at single seat Chair or love seat, meet requirement.And connector is removably, can be freely mounted in Rear frame or front frame, The installation site of changeable love seat, such as it is arranged to fore and after double chair or preceding love seat.

Increase link block: increasing link block 5 as described in shown in Fig. 3 to 4, Figure 15 to 17 and being equipped with can be used for dismantling connection and exists Plug division 51 on the mounting portion 100 and the interconnecting piece 52 that can be used for dismantling installation seat 3 are set on the mounting portion 100 Have for seat 3 or increase the installation cavity being inserted into the plug division 51 of link block 5, and the inner sidewall of the installation cavity is equipped with card Mouthful, the link block 5 of increasing includes；The first shell of link block 501；Outside link block second housing 502, with the link block first After shell 501 connects and forms an inner cavity, and the first shell of the link block 501 is connect with link block second housing 502, lower end shape The interconnecting piece 52 is formed at the plug division 51, upper end；First locking structure 503, including it is set to interior intracavitary first card It connects block 5031, on first shell of link block 501 and stretch to inner cavity is connect with first clamping block 5031 One button 5032 and the reset spring 5033 between first clamping block 5031 and link block second housing 502, institute State the communication port 5011 being additionally provided on the first shell of link block 501 with inner cavity connection, first clamping block 5031 be equipped with from The communication port 5011 extend out to the joint end 5031a on the outside of inner cavity.It is connected to original perambulator by quickly assembled and disassembled and is used for On the mounting portion for installing seat, then seat installed by installation position thereon, can be realized constructed in fame dimensions it is constant In the case of directly increase the distance between two seats, can also by increase link block realize seat reversely install, make baby in seat Youngster increases the sense of security towards the side of cart parent.It is whole in " 7 " font to increase link block 5, when interconnecting piece 52 towards it is preceding to when, It is capable of the height of booster seats, to increase the distance between two seats, when interconnecting piece 52 is installed backwards, is equivalent to reversed installation Seat, so that seat is towards the side of parent.

The link block 5 of increasing is installed to the mounting portion 100, the bayonet of the communication port 5011 and mounting portion 100 Relatively, the joint end 5031a of first clamping block 5031, which stretches to bayonet and limits, increases link block 5 with respect to the shifting of mounting portion 100 Dynamic to make its fixed installation, pressing first button 5032 can make the joint end 5031a, and cavity direction movement disengages it from inside The bayonet of mounting portion 100.Disassembly can be completed.Moreover, described increase is additionally provided with auxiliary disassembly mechanism on link block 5, it is described auxiliary Helping disassembly mechanism includes being set to interior intracavitary bullet block 5041 and the spring between inner cavity and bullet block 5041, described to increase company 5 lower end of block is connect equipped with the opening with inner cavity connection, the bullet block 5041 is extend out on the outside of inner cavity from opening, described to increase connection After the installation to the mounting portion 100 of block 5, the bullet block 5041 is contacted and is pressed with the inner wall bottom of mounting portion 100, the bullet Spring is in compressive state.And after pressing the first button 5032 makes joint end 5031a be detached from bayonet, bullet block 5041 is acted in elastic force It is lower to be bounced so that increasing link block 5, only need to gently it take i.e. removably to assist dismantling.

Connector: as shown in FIG. 5 and 6, the connector 4 includes that can be detachably connected with the Rear frame 2 or front frame 1 Clamping part 41 and installation position 42 for installing the seat 3 is connect with clamping part 41.Connector is removably, to can oneself By being mounted in Rear frame or front frame, the installation site of love seat can be changed, such as be arranged to fore and after double chair or preceding Preceding love seat.And its connection structure is simple, quick release.It only need to directly be detained only by clamping part in vehicle frame when connecting On vehicle bar, be not required to can be completed by additional locking again is fixedly connected, and when disassembly need to only open clamping part.The peace It fills position and is equipped with installation groove 421, and the side wall of the installation position 42 is equipped with the side card with 421 connection of installation groove Mouthful.

The clamping part 41 includes the second ring of the first latch closure portion 411 and one end and first latch closure portion 411 hingedly Buckle 412, the installation position 42 are connected to the side in the first latch closure portion 411, and second latch closure portion 412 can be rotated along hinged place The cavity 413 to be formed and can be cooperatively connected with vehicle bar is engaged with first latch closure portion 411.The cavity is to clamp chamber.Described One latch closure portion 411 includes the arc notch 411a being adapted to vehicle rod outer surface, and the two sides the arc notch 411a are equipped with bending hook part 411b, one end in second latch closure portion 412 far from hinged place is equipped with phase buckle 412a, and the phase buckle 412a's is interior Side is equipped with the arc groove 412b cooperated with first latch closure portion, 411 side bending hook part 411b.It utilizes the first latch closure portion 411 Arc notch 411a and two sides bending hook part 411b i.e. may be stuck on the vehicle bar of vehicle frame, pass through the phase buckle in the second latch closure portion 411 snapping of 412a and the first latch closure portion, is equivalent to the effect of clamping.And it is additionally provided on the phase buckle 412a outwardly extending Bending part 412c, and first latch closure portion 411 and the second latch closure portion 412 are made of elastic material.For example, by using rubber material Material, silica gel material etc., using elasticity by the phase buckle 412a in the second latch closure portion withhold the first latch closure portion 411 formed compress and It is self-locking, it can be unlocked by slightly external force, and enable to unlock lighter by bending part.

Vehicle frame: as shown in Figure 16,17, the front frame 1 is hinged including upper front frame 11 and with the upper front frame 11 Lower front frame 12, the Rear frame 2 is connected to the hinged place of the upper front frame 11 with lower front frame 12, the upper front frame 11 include upper left strut 111 and upper right strut 112 and are connected to helping for the upper left strut 111 and 112 upper end of upper right strut Hand cradle 113.The lower front frame 12 includes the lower-left strut 121 hinged with the upper left strut 111 and the upper right strut 112 hinged lower right struts 122 and the front rail 123 being connected between the lower-left strut 121 and lower right strut 122, institute It states lower-left strut 121 and 122 lower end of lower right strut is equipped with front-wheel, the Rear frame 2 includes being connected to upper left strut 111 and lower-left The left back strut 21 of 121 hinged place of strut, the right rear strut 22 for being connected to 122 hinged place of upper right strut 112 and lower right strut, with And it is connected to the rear transverse rod 23 of 22 lower end of the left back strut 21 and right rear strut, the left back strut 21 and right rear strut 22 Lower end is connected with rear-wheel.

Rotate retracting structure and cooperating joint locking structure: as shown in Fig. 7 to 10, upper front frame 11 and lower front frame 12 hinge The place of connecing, which is additionally provided with, can be such that the upper front frame 11 and lower front frame 12 receives along the rotation that hinged place is rotated to 2 direction of Rear frame Close structure.The rotation retracting structure include can relatively rotate and sequentially connected first link block 61, the second link block 62 with And third link block 63, first link block 61 are connect with the upper fore-stock 11, second link block 62 with it is described under Fore-stock 12 connects, and the third link block 63 is connect with the Rear frame 2, and the rotation retracting structure further includes that can limit The cooperating joint locking structure that first link block 61 and the second link block 62 are rotated relative to the third link block 63.Pass through Simple structure realizes folding or be unfolded to vehicle frame, and behaviour when cooperating joint locking structure not only contributes to facilitate unlock Make, the rotation of vehicle frame can be realized by step unlock, and it is conducive to rotate more when vehicle frame relative rotation folds or is unfolded Add smoothly, stablizes.

The side of relatively described second link block of first link block 61 is equipped with the first cavity 610, second connection The side of the relatively described third link block 63 of block 62 is equipped with the second cavity 620, opposite second link block of the third link block 63 62 side is equipped with third cavity 630, and the cooperating joint locking structure includes；Unblock button 641；Connect set on the third It connects the outside of block 63 and stretches in third cavity 630, and be additionally provided with return springs in the unblock button 641；First limit Position part 642, is located in third cavity 630 and connect with the unblock button 641；Second locating part 643 is located at third cavity 630 It is interior；Linkage of unlocking part 644 is set in the second cavity 620 and between first locating part 642 and the second locating part 643； Mouth 621 is led equipped with the first arc in second cavity 620 and the second arc leads mouth 622, is equipped in first cavity 640 Third arc leads mouth 611 and the 4th arc leads mouth 612, and first arc leads mouth 621, the second arc leads mouth 622, third arc Shape leads mouth 611, the 4th arc leads and is all provided with the limit indexing that oriented radial direction extends on the both ends of mouth 612, and the limit indexing includes Unfolded state limit indexing 6231 and collapse state limit indexing 6232, first arc lead the unfolded state limit indexing of mouth 621 6231 unfolded states for leading mouth 611 with third arc limit indexing 6231 relatively, and second arc leads the unfolded state limit of mouth 622 The unfolded state limit indexing 6231 that indexing 6231 and the 4th arc lead mouth 612 is opposite；

First locating part 642, which from first arc leads mouth 621 and stretches to third arc, leads in mouth 611, and described Two locating parts 643, which are equipped with to lead mouth 622 from the second arc and stretch to the 4th arc, leads the second limiting section 6431 in mouth 612；If Only with single locating part, it can find to have some setbacks during rotating vehicle frame in use, often get stuck, and this Scheme can increase the stability of the steady of rotation process and unlock using double limiting sections, and pass through linkage of unlocking part 644 Realization unlocks another locating part while unlocking single locating part, realizes linkage of unlocking, so that structure is more simple, operation It is easier.

The linkage of unlocking part 644 include be stacked with setting and middle part be hinged in the second cavity 620 first Moving part 6441 and the second STATEMENT OF FEDERALLY SPONSORED 6442, first STATEMENT OF FEDERALLY SPONSORED 6441 be equipped with protrude into for first locating part 642 and First extended to upper left side arc leads a mouthful 6441a, and second STATEMENT OF FEDERALLY SPONSORED 6442 is equipped with stretches for first locating part 642 Enter and lead a mouthful 6442a to the second of the extension of upper right side arc, the lower end of first STATEMENT OF FEDERALLY SPONSORED 6441 is additionally provided with the first guiding and lacks Mouth 6441b, the lower end of second STATEMENT OF FEDERALLY SPONSORED 6442 are equipped with the second guiding notch 6442b；

Second locating part 643 further includes stretching to the first guiding notch 6441b and the second guiding notch Guide protrusions 6432 in 6442b, pressing the unblock button 641 makes it that the first locating part 642 be driven to move up, and first Moving part 6441 and the second STATEMENT OF FEDERALLY SPONSORED 6442 are led under the action of mouthful 6441a and second leads mouthful 6442a first along middle part hinged place Rotation, and the second locating part 643 moves down under the action of the first guiding notch 6441b and the second guiding notch 6442b.

The first guiding notch 6441b includes the first bayonet position 6441b1, is located at the right side first bayonet position 6441b1 Second bayonet position 6441b2 of lower section and the guiding arc between the first bayonet position 6441b1 and the second bayonet position 6441b2 Shape section 6441b3, second locating part 643 further include stretching to the first guiding notch 6441b and the second guiding notch Guide protrusions 6432 in 6442b；

When first locating part 642 moves up, the first STATEMENT OF FEDERALLY SPONSORED 6441 is led in the middle part of mouthful 6441a effect lower edge first Hinged place rotates counterclockwise, and the second STATEMENT OF FEDERALLY SPONSORED rotates clockwise under the action of second leads mouth, and the guiding of the second locating part 643 is convex Play 6432 to move down in the case where being oriented to segmental arc 6441b3.When the second guiding notch 6442b is moved to and guide protrusions 6432 is opposite, and the first locating part enters the first arc from unfolded state limit indexing 6231 and leads mouth at this time, and the second locating part enters Mouth is led to the second arc, the first locating part and the second locating part can be unlocked, the first link block can be opposite with the second link block The rotation of third link block is rotated relatively with the first locating part when collapse state limit indexing 6232 is turned to, is solved under the action of the spring Lock button 641, which drives the first locating part to move down and is caught in collapse state, limits indexing, and the second limit when linkage of unlocking part also resets Position part moves up, to limit the rotation of vehicle frame so that it keeps collapse state.

Arm-rest frame regulating device: as shown in Figure 11,12, being additionally provided on the arm-rest frame 113 can make arm-rest frame 113 relatively left The regulating device of upper rack posts 111 and the movement of upper right strut 112.The regulating device includes the solution on the arm-rest frame 113 Lock set and locking assembly set on the arm-rest frame 113 and 112 junction of upper right strut；The solution lock set includes being set to Unlock mounting base 81 on arm-rest frame 113, the button 82 in unlock mounting base 81 and one end be connected on button 82 and Connecting rope 83 in arm-rest frame 113；The locking assembly include the fixing seat 84 for being connected to 113 lower end of arm-rest frame, The first sliding block 85 and the second sliding block 86 in fixing seat 84, the side of the fixing seat 84 is equipped with the first notch, described Upper right strut 112 is equipped with multiple second notches 1121, also sets on second sliding block 86 from first notch and stretches out and block Enter to the card convex 861 of the second notch 1121, and first sliding block 85 is equipped with the first bevel structure, the second sliding block 86 is equipped with With the second bevel structure of the first bevel structure cooperation, the other end of the connecting rope 83 is connected on first sliding block 85； The connecting rope 83 is pulled by pressing the button 82, makes connecting rope that the first sliding block 85 be pulled to move up along arm-rest frame 113, Second sliding block 86 drives card convex 861 is mobile to lack card convex disengaging second under the action of the second bevel structure and the first bevel structure Mouth 1121, arm-rest frame 113 can be mobile relative to upper right strut 112.It is stuck on the second notch of different location by card convex, it can The distance between adjustable handrail frame and seat, thus convenient for users to cart using while stretch out one's hand the baby looked after on seat. Two sides are equipped with the identical regulating device of structure on arm-rest frame 113, and this programme is only described specifically side, in addition two sides Unlocked by Unified lock set, by button two sides be arranged connecting rope, can a key unlock two sides regulating device.

Brake assemblies: as shown in figure 13, brake assemblies are additionally provided between the left back strut 21 and right rear strut 22.It is described Brake assemblies include the attachment base 71 set on 22 lower end of right rear strut, the rotation seat 72 in attachment base 71 and are set to Link in attachment base 71 brake lever component 73, the linkage brake bar assembly 73 include brake lever 731 in attachment base 71, Guide part 732 in brake lever 731, the side that seat 72 is relatively rotated on the guide part 732 is equipped with protrusion 7321, described The two sides of protrusion 7321 are equipped with inclined-plane, and the rotation seat 72 is equipped with for described raised 7321 the first sockets 721 for protruding into and the Two sockets 722, and first socket 721 is greater than the depth of second socket 722 for the depth of raised 7321 insertion, It is additionally provided with the pedal 74 connecting with the rotation seat 72 on the outside of the attachment base 71, is also connected with wheel disc on the rear-wheel, The wheel disc is equipped with the spoke hole being inserted into for the brake lever 731, rotates rotation seat 72 by rotating the pedal 74, Protrusion 7321 in the first socket 721 makes guide part 732 and brake lever 731 move right under ramp effect, when turn Moving to the second socket 722 is opposite with protrusion 7321 can be such that the brake lever 732 stretches in the spoke hole on rear-wheel wheel disc simultaneously It is fixed, and spring is equipped between the brake lever 731 and attachment base 71 and between guide part 732 and attachment base 71.And it is left Same brake assemblies also are provided at the rear-wheel of side, the rotation seat on the brake assemblies of two sides is connected by a shaft, by turning The rotation seat for moving any side can drive the brake assemblies for making two sides to move at the same time, so that brake is more stable, increase perambulator Security performance.

Seat ceiling frame: as shown in Figure 1, 2, the seat 3 includes mounting 311, the ceiling being hinged on the mounting 311 Frame 91, the ceiling frame 91 and 311 hinged place of the mounting be equipped be adjusted between the ceiling frame 91 and mounting 311 angle with The adjustment structure for making the ceiling frame 91 be unfolded or fold, the adjustment structure include being set to the ceiling frame 91 and mounting 311 Hinged place is to limit the position-limit mechanism and be set to the top that the ceiling frame 91 is folded to 311 direction of mounting rotation To unlock the unlocking mechanism of the position-limit mechanism on frame 91, and the ceiling frame 91 can be directly along hinged place far from the seat The rotation expansion of 311 direction of frame.Ceiling can carry out light blocking effect for the baby harness in seat, its expansion of the ceiling in the application movement Simply, the i.e. adjustable angle being unfolded after direct pull ceiling, and its adjustment process stable, and pass through limit after being adjusted in place Position mechanism will not reset easily, be able to maintain unfolded state, need to fold by unlocking mechanism when folding, so that ceiling It is easy to adjust, it consolidates.

The mounting 311 is equipped with the first articulated section 32, and the lower end of the ceiling frame 91 is equipped with and first articulated section 32 connections and the second articulated section 33 that can be rotated relative to the first articulated section 32, the position-limit mechanism include being set to described first hingedly Card-bit part 34 between portion 32 and the second articulated section 33, the unlocking mechanism include for driving the card-bit part 34 in the first hinge The 4th button 35 moved between socket part 32 and the second articulated section 33.The one of opposite second articulated section 33 in first articulated section 32 Side is equipped with the hinged cavity 32a in junction first, and the side of opposite first articulated section 32 in second articulated section 33 sets articulated section the Two hinged cavitys, the outer peripheral surface of the card-bit part 34 are equipped with several detent teeth, set on the first hinged cavity 32a internal perisporium There is the first detent slot 32a1 with detent tooth cooperation, the second hinged cavity internal perisporium is equipped with matches with the detent tooth The the second detent slot closed, and side of the detent tooth with respect to the first detent slot 32a1 is equipped with inclined surface, first detent Incline structure engaged therewith is equipped in slot 32a1；When rotating the ceiling frame 91 to inclined surface direction, card-bit part 34 is being tilted The first detent slot 32a1 is moved out to the second hinged cavity direction under the action of structure.The detent tooth includes interval setting The first detent tooth 341 and the second detent tooth 342 on 34 outer peripheral surface of card-bit part, and the height of the first detent tooth 341 is low In the second detent tooth 342, the first detent slot 32a1 include be arranged at intervals on the first hinged cavity 32a internal perisporium and The the first detent 32a11 highly to match with the first detent tooth 341 and highly match with the second detent tooth 342 second Detent 32a12.341 every 2, the first detent tooth are one group, and are separated by 2 between the first detent tooth 341 described in two adjacent groups A second detent tooth 342.And described second there are three being set between the every two adjacent first detent 32a11 Detent 32a12.By setting height different the first detent tooth and the second detent tooth, cooperate the first detent slot and the second detent Slot, realizing can quickly in place in quick adjust.Since height is different, the first detent tooth can be caught in second higher than him In detent, and the second detent tooth cannot be caught in the first detent, and it is opposite with the second detent slot only to turn to the second detent tooth, Detent tooth could block into detent slot, can quickly position open angle in this way, in ceiling in use, often only using receipts It closes, the half-open and several positions of standard-sized sheet, the application can be realized and be quickly opened to by simple detent tooth and detent slot structure Position, keeps this product use more convenient.It is set in this programme by the detent of the setting of detent tooth and one or three intervals that are separated by two-by-two It sets, when card-bit part 34 rotates 1~2 tooth position, card-bit part can be smoothly caught in into detent, and when rotation 3 or 4 tooth positions, by It is opposite with the first detent in the second detent tooth, block card-bit part and be caught in, needing to be rotated further by can be caught in into detent, by The rotational angle of the i.e. controllable ceiling frame of angle of each tooth is set when production, realizes and quickly adjusts.

4th button 35 is equipped with the second steel cable 36, and the unlocking mechanism further includes being set to first articulated section 32 Locate the unlock piece 37 opposite with the card-bit part 34, one end of second steel cable 36 is connected on the 4th button 35, the other end It is connected on unlock piece 37, the side of the relatively described card-bit part 34 of the unlock piece 37 is equipped with guiding inclined surface, the card-bit part 34 are equipped with the oblique mechanism with the cooperation of guiding inclined surface；The second steel cable 36 can be pulled by mobile 4th button 35, is made and the The unlock piece 37 of two steel cables 36 connection moves up, and card-bit part 34 moves under the effect of guiding inclined surface to the second hinged cavity direction It is dynamic, so that detent tooth thereon is detached from the first detent slot 32a1, the second articulated section 33 can be freely rotated with respect to the first junction 32. It needs to unlock by the 4th button and can fold when being not necessarily to unlock when its simple structure realization expansion, and folding, Neng Goushi Stable unfolded state is now kept, is not easy to be led to the angulation change of ceiling frame by accidentally touching.

As shown in figure 19, the specific structure of the 4th button 35 is that the 4th button 35 includes being set to the ceiling frame 91 On the 4th button mounting base 351, the press section 352 in the 4th button mounting base 351, the press section 352 with it is described Reset spring is equipped between 4th button mounting base 351, one end of second steel cable 36 is connected on the press section 352, By pressing the press section 352, moves down it and pull the second steel cable 36, so that the pulling of the second steel cable 36 is connected to it another Unlock piece 37 on one end realizes unlock.And guide wheel 353 is additionally provided in the ceiling frame, second steel cable 36 is around described Guide wheel 353 can assist the second steel cable to move in ceiling frame by the way that guide wheel is arranged.

Moreover, being additionally provided with safe unlocking mechanism on the press section 352, the safe unlocking mechanism includes being set to press section On 352 and the movable locating part 354 that can move left and right on press section, the 4th button mounting base 351 are equipped with top pillar 355, the guide hole that the press section 352 is equipped with inner cavity and is connected to inner cavity, the top pillar 355 stretches in guide hole, described Movable 354 lower end of locating part is located at the inner cavity of press section 352, and is equipped with and resets between the left side and inner cavity of 354 lower end of locating part Spring；When movable 354 lower end of locating part is opposite with top pillar 355, which limit the inner cavity that top pillar stretches to press section 352, from And it limits press section 352 and is moved down with respect to the 4th button mounting base 351；When movable locating part 354 moves to the left, make to live Dynamic 354 lower end of the locating part resigning top pillar, press section 352 can move down, and realize unlock.Pass through setting safety solution lock machine Structure realizes dual unlock protection, prevents from causing to unlock because of the case where accidentally touching, increases the reliability of this product.

Plug division: as shown in figure 18, the two sides of the mounting 311 are equipped with seat plug division 313, the seat plug division 313 include；Plug division the first shell 313a；Plug division second housing 313b, connect with the first shell of plug division 313a and Form an internal cavity；Second locking structure, including be set to the second clamping block 313d in internal cavity, be set to outside the plug division first On shell 313a and stretches to the second button 313e of internal cavity and be set to outside the second clamping block 313d and plug division second Return springs between shell 313b are additionally provided with the connection bayonet with internal cavity connection on the first shell of plug division 313a One end of 313a1, the second clamping block 313d extend out to the outside of internal cavity from the connection bayonet 313a1, and described second One end that button 313e is located at internal cavity is equipped with guiding surface, also is provided with cooperating with guiding surface on the second clamping block 313d Inclined-plane 313d1；Pressing the second button 313e can be such that guiding surface moves up, and the second clamping block 313d is being oriented to Inclined-plane and internal cavity direction past under the action of inclined-plane 313d1 are mobile.And seat plug division lower end is additionally provided with auxiliary ejection mechanism, It can quickly be ejected in disassembly, complete disassembly.

Angle adjusting mechanism: as shown in figure 18, the seat 3 is additionally provided with angle with 313 junction of seat plug division Regulating mechanism, the seat 3 include mounting 311, and the mounting 311 is equipped with the first installation sky with 313 junction of seat plug division Chamber 31a, the angle adjusting mechanism include set on the limit between the first installation cavity 31a and seat plug division 313 Part 31b, on the first shell of plug division 313a and the third button 31c that is contacted with the locating part 31b, the limit The outer peripheral surface of part 31b is equipped with how dry latch, in the first installation cavity 31a and seat plug division 313 opposite the The side of one installation cavity 31a is equipped with the latch slot cooperated with the latch of the locating part 31b, and the locating part 31b with Spring is equipped between the first installation cavity 31a；The third button 31c is pressed, makes locating part 31b toward the first installation cavity The mobile latch slot disengaged it from seat plug division 313 in the direction 31a, mounting 3 can relatively described 313 turns of the seat plug division It is dynamic.The angle of regulating chair 3 keeps baby more comfortable.

Double-purpose seat: as shown in figure 20, the seat 3 includes the double-purpose seat 31 of changeable seat state or sleeping basket state And children car seat 32, the double-purpose seat 31 include mounting 311, the cushion that is connected on the mounting 311 and can The bedstead 312 being detachably connected with the mounting 311, the two sides of the mounting 311 be equipped be detachably connected on mounting portion 100 or Seat plug division 313 on interconnecting piece 52, and the mounting 311 is hinged on the seat plug division 313, the bedstead 312 Including bottom plate 3121, set on 3121 surrounding of bottom plate and the bedstead interconnecting piece 3122 that can be detachably connected with the mounting 311. The bedstead interconnecting piece 3122 includes being located at left and right sides of bottom plate 3121 to be detachably connected on mounting 311 and seat plug division 313 It first bedstead interconnecting piece 3122a of junction, the second bedstead interconnecting piece 3122b for being provided at the upside of bottom plate 3121 and is set to The third bedstead interconnecting piece 3122c of 3121 downside of bottom plate；The first bedstead interconnecting piece 3122a includes being hinged on bottom plate 3121 The first connecting bracket 31221, be connected on mounting 311 phase fitting 31222, be set to first connecting bracket 31221 on Knob 31223, the phase fitting 31222 be equipped with card slot, the knob 31223 be equipped with stretch in the card slot, institute It states and is additionally provided with torsional spring between knob 31223 and the first connecting bracket 31221；The second bedstead interconnecting piece 3122b includes hinged It the second connecting bracket 31224 on bottom plate 3121 and can be connect with mounting 311 positioned at 31224 upper end of the second connecting bracket Latch closure interconnecting piece 31225；The third bedstead interconnecting piece 3122c includes the third connecting bracket being hinged on bottom plate 3121 31226, set on the plug connection portion 31227 of 31226 upper end of third connecting bracket, the mounting 311 is equipped with to be inserted for described The grafting mounting portion 31228 that connection section 31227 is inserted into.And the first bedstead interconnecting piece, the second bedstead interconnecting piece and third bedstead Interconnecting piece can be rotated along hinged place to bottom plate direction, be folded with realizing to fold, convenient to make to turn up storage not applicable, be saved empty Between.The application seat 3 may be switched to seat mode and sleeping basket mode, and switch simply, be when being mounted directly cushion on mounting Bedstead 312 is connected on mounting by seat mode when needing to switch sleeping basket, realizes quickly connection by the interconnecting piece of bedstead, Cushion is paved simultaneously, is used as mattress, and mounting itself is detachable, when switching to sleeping basket, can directly tear open from vehicle frame Out, it is used as hand basket.

Its expansion of ceiling movement in the application is simple, the angle of i.e. adjustable expansion, Er Qieqi after direct pull ceiling Adjustment process stable, and will not be resetted easily after being adjusted in place by position-limit mechanism, it is able to maintain unfolded state, when folding It needs to fold by unlocking mechanism, so that ceiling is easy to adjust, consolidate.Ceiling can be quickly opened into and seat in the application 41 °, 68 ° and 96 ° three gears are put up, is used when being opened into 41 ° and 68 ° of gears for ceiling frame, is when 96 ° of gears Fully unfolded position may be used as handle use, split out sleeping basket from vehicle frame when mounting switches to sleeping basket mode rear available The ceiling frame of fully unfolded position is as handle, to facilitate parent to guide and support.

It is the one or more embodiments provided in conjunction with particular content as described above, does not assert the tool of the utility model Body implementation is only limited to these instructions.It is all approximate with the method for the utility model, structure etc., identical or practical new for this It makes several technologies under type concept thereof to deduce, or replacement all should be considered as the protection scope of the utility model.

Claims (10)

1. having the seat for children of ceiling adjustment structure, including seat (3), which is characterized in that the seat (3) include mounting (311), The ceiling frame (91) being hinged on the mounting (311), the ceiling frame (91) are equipped with adjustable with the mounting (311) hinged place Angle between the ceiling frame (91) and mounting (311) is saved so that the adjustment structure that the ceiling frame (91) is unfolded or folds, institute Stating adjustment structure includes being set to the ceiling frame (91) and mounting (311) hinged place to limit ceiling frame (91) Xiang Suoshu The position-limit mechanism and be set on the ceiling frame (91) to unlock the position-limit mechanism that the rotation of mounting (311) direction folds Unlocking mechanism, and the ceiling frame (91) can directly along hinged place far from the mounting (311) direction rotate be unfolded.

2. the seat for children according to claim 1 with ceiling adjustment structure, which is characterized in that set on the mounting (311) Have the first articulated section (32), the lower end of the ceiling frame (91) is equipped with connect and can be with respect to first with first articulated section (32) The second articulated section (33) of articulated section (32) rotation, the position-limit mechanism include being set to first articulated section (32) and the second hinge Card-bit part (34) between socket part (33), the unlocking mechanism include for driving the card-bit part (34) in the first articulated section (32) the 4th button (35) moved between the second articulated section (33).

3. the seat for children according to claim 2 with ceiling adjustment structure, which is characterized in that first articulated section (32) The side of opposite second articulated section (33) is equipped with the first hinged cavity of junction (32a), second articulated section (33) opposite the The side of one articulated section (32) sets the hinged cavity in articulated section second, and the outer peripheral surface of the card-bit part (34) is equipped with several detents Tooth, first hinged cavity (32a) internal perisporium are equipped with the first detent slot (32a1) for cooperating with the detent tooth, and described the Two hinged cavity internal perisporiums are equipped with the second detent slot cooperated with the detent tooth, and the detent tooth is with respect to the first detent slot The side of (32a1) is equipped with inclined surface, is equipped with incline structure engaged therewith in the first detent slot (32a1)；

When rotating the ceiling frame (91) to inclined surface direction, card-bit part (34) is hinged empty to second under the action of incline structure Cavity direction is moved out the first detent slot (32a1).

4. the seat for children according to claim 3 with ceiling adjustment structure, which is characterized in that the detent tooth includes interval The the first detent tooth (341) and the second detent tooth (342) being arranged on card-bit part (34) outer peripheral surface, and the first detent tooth (341) height is lower than the second detent tooth (342), and the first detent slot (32a1) includes being arranged at intervals at first hingedly The first detent (32a11) for matching on cavity (32a) internal perisporium and with the first detent tooth (341) height and with described second The second detent (32a12) that detent tooth (342) height matches.

5. the seat for children according to claim 4 with ceiling adjustment structure, which is characterized in that the first detent tooth (341) every 2 are one group, and the second detent tooth described in being separated by 2 between the first detent tooth (341) described in two adjacent groups (342), second detent (32a12) there are three being set between every two adjacent first detent (32a11).

6. the seat for children according to claim 3 with ceiling adjustment structure, which is characterized in that on the 4th button (35) Equipped with the second steel cable (36), the unlocking mechanism further includes being set at first articulated section (32) and the card-bit part (34) phase Pair unlock piece (37), one end of second steel cable (36) is connected on the 4th button (35), and the other end is connected to unlock piece (37) on, the side of the relatively described card-bit part (34) of the unlock piece (37), which is equipped with, is oriented to inclined surface, on the card-bit part (34) Equipped with the oblique mechanism with the cooperation of guiding inclined surface；

The second steel cable (36) can be pulled by mobile 4th button (35), make the unlock piece (37) being connect with the second steel cable (36) to Upper movement, card-bit part (34) is mobile to the second hinged cavity direction under the effect of guiding inclined surface, is detached from detent tooth thereon First detent slot (32a1), the second articulated section (33) can be freely rotated with respect to the first articulated section (32).

7. the seat for children according to claim 1 with ceiling adjustment structure, which is characterized in that the two of the mounting (311) Side is equipped with seat plug division (313), and the seat plug division (313) includes；

The first shell of plug division (313a)；

Plug division second housing (313b) connect with first shell of plug division (313a) and forms an internal cavity；

Second locking structure, including be set to the second clamping block (313d) in internal cavity, be set to first shell of plug division On (313a) and stretches to the second button (313e) of internal cavity and be set to second clamping block (313d) and plug division the Return springs between two shells (313b) are additionally provided with the company with internal cavity connection on first shell of plug division (313a) One end of logical bayonet (313a1), second clamping block (313d) extend out to the outer of internal cavity from connection bayonet (313a1) Side, one end that second button (313e) is located at internal cavity are equipped with guiding surface, also set on second clamping block (313d) There is the inclined-plane (313d1) with guiding surface cooperation；

Pressing second button (313e) can be such that guiding surface moves up, and second clamping block (313d) is in guiding surface It is mobile with internal cavity direction past under the action of inclined-plane (313d1).

8. the seat for children according to claim 7 with ceiling adjustment structure, which is characterized in that the seat (3) with it is described Seat plug division (313) junction is additionally provided with angle adjusting mechanism, and the seat (3) includes mounting (311), the mounting (311) it is equipped with the first installation cavity (31a) with seat plug division (313) junction, the angle adjusting mechanism includes being set to institute It states the locating part (31b) between the first installation cavity (31a) and seat plug division (313), be set to outside the plug division first The third button (31c) contacted on shell (313a) and with the locating part (31b) is set on the outer peripheral surface of the locating part (31b) There is a how dry latch, in first installation cavity (31a) and the seat plug division (313) is with respect to the first installation cavity The side of (31a) is equipped with the latch slot cooperated with the latch of the locating part (31b), and the locating part (31b) with it is described Spring is equipped between first installation cavity (31a)；

The third button (31c) is pressed, locating part (31b) is made to disengage it from seat toward the movement of the first installation cavity direction (31a) Latch slot on chair plug division (313), mounting (311) can be rotated relative to the seat plug division (313).

9. the seat for children according to claim 7 with ceiling adjustment structure, which is characterized in that the seat (3) further includes The bedstead (312) that can be detachably connected with mounting (311), the bedstead (312) include bottom plate (3121), are set to the bottom plate (3121) surrounding and the bedstead interconnecting piece (3122) that can be detachably connected with the mounting (311).

10. the seat for children according to claim 9 with ceiling adjustment structure, which is characterized in that the bedstead interconnecting piece It (3122) include being located at left and right sides of bottom plate (3121) to be detachably connected on mounting (311) and seat plug division (313) junction The first bedstead interconnecting piece (3122a), the second bedstead interconnecting piece (3122b) for being provided on the upside of bottom plate (3121) and be set to Third bedstead interconnecting piece (3122c) on the downside of bottom plate (3121)；

The first bedstead interconnecting piece (3122a) includes the first connecting bracket (31221) being hinged on bottom plate (3121), connection It is described in the phase fitting (31222) on mounting (311), the knob (31223) on first connecting bracket (31221) Phase fitting (31222) is equipped with card slot, and the knob (31223) is equipped with and stretches in the card slot, the knob (31223) Torsional spring is additionally provided between the first connecting bracket (31221)；

The second bedstead interconnecting piece (3122b) include the second connecting bracket (31224) for being hinged on bottom plate (3121) and The latch closure interconnecting piece (31225) that can be connect with mounting (311) positioned at the second connecting bracket (31224) upper end；

The third bedstead interconnecting piece (3122c) includes the third connecting bracket (31226) being hinged on bottom plate (3121), is set to The plug connection portion (31227) of third connecting bracket (31226) upper end, the mounting (311) are equipped with for grafting company The grafting mounting portion (31228) of socket part (31227) insertion.