CN206417036U - A kind of doll carriage fold mechanism - Google Patents

A kind of doll carriage fold mechanism Download PDF

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Publication number
CN206417036U
CN206417036U CN201621227250.XU CN201621227250U CN206417036U CN 206417036 U CN206417036 U CN 206417036U CN 201621227250 U CN201621227250 U CN 201621227250U CN 206417036 U CN206417036 U CN 206417036U
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CN
China
Prior art keywords
group
bending
joint
fixture block
cavity
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Expired - Fee Related
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CN201621227250.XU
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Chinese (zh)
Inventor
雷攀
代蓉
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Hubei Amy Industry & Trade Co Ltd
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Hubei Amy Industry & Trade Co Ltd
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Priority to CN201621227250.XU priority Critical patent/CN206417036U/en
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Publication of CN206417036U publication Critical patent/CN206417036U/en
Expired - Fee Related legal-status Critical Current
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Abstract

The utility model discloses a kind of doll carriage fold mechanism, including:Driver's group, support group, group of seats, trolley folding joint group, front foot group and rear foot group;The driver group lower end is pivotally connected rear foot group by trolley folding joint group, and the trolley folding joint group lockable driver organizes the rotation between rear foot group, and the triggering device whether locked with a control trolley folding joint;Described support group one end is articulated in driver's group stage casing, other end pivot joint front foot group upper end;The group of seats includes group of seats one and group of seats two, the pivoting centre of group of seats one one end pivot joint rear foot group upper end and the pivoting point not with trolley folding joint group is overlapped, the other end is pivotally connected one end of group of seats two, and the other end that group of seats is two is pivotally connected the stage casing of front foot group.Using the utility model of said structure can realize doll carriage flexibly, labour-saving fold and deploy, more common perambulator is safer, more convenient.

Description

A kind of doll carriage fold mechanism
Technical field
The utility model is related to perambulator technical field, especially a kind of doll carriage fold mechanism.
Background technology
Perambulator be it is a kind of aim at baby's outdoor activities tool car that is convenient and designing be provided, perambulator will be along with Child passes by a very long time, so its convenience becomes criterion when father and mother buy.
Though there is foldable baby carriage on the market at present, need to use both hands and feet during folding, or need to expend more energetically Gas;During expansion or need to re-start screw and fix, or need to take care stroller handle to reply immediately soon under being used as power of back-moving spring Position and make one injured, it is mostly inconvenient to use.
Utility model content
In order to solve the above problems, the utility model provides a kind of automatic retracting, laborsaving, safe doll carriage folding machine Structure.
To achieve the above object, the technical solution adopted in the utility model is:A kind of doll carriage fold mechanism, including: Driver's group, support group, group of seats, trolley folding joint group, front foot group and rear foot group.
The driver group lower end is pivotally connected rear foot group by trolley folding joint group, and the trolley folding joint group lockable driver group is relative Rotation between rear foot group, and the triggering device whether locked with a control trolley folding joint;Described support group one end is articulated in Driver organizes stage casing, other end pivot joint front foot group upper end;The group of seats includes group of seats one and group of seats two, group of seats one Portion one end is pivotally connected the pivoting centre of rear foot group upper end and the pivoting point not with trolley folding joint group and overlapped, other end pivot joint group of seats two The one end in portion, the other end that group of seats is two is pivotally connected the stage casing of front foot group.
Driver's group includes:Driver's group top, bending joint group and driver's group bottom;The bending joint group includes: Bending joint top, bending joint bottom, the first retaining mechanism and the first drive-connecting shaft, the lower end on the bending joint top pass through First drive-connecting shaft and the upper end of bending joint bottom are pivotally connected, and the expansion and folding of the two, the upper end on bending joint top can be achieved Engaged with being held under driver's group top, the lower end of bending joint bottom is engaged with being held on driver's group bottom, first locking Mechanism is used to behind bending joint top and the expansion of bending joint bottom lock bending joint group, and then realizes in fixed driver's group Portion organizes the relative position of bottom with driver, prevents it from folding.
First retaining mechanism includes (the first back-moving spring and the first fixture block, and the first fixture block opens one and wears the first drive-connecting shaft First through hole, the first fixture block is non-circular in the first drive-connecting shaft radial section;The bending joint top is in laminating bending joint The side of bottom opens up the first bending cavity of the first fixture block of engaging by symmetrical centre of the first drive-connecting shaft, the first bending cavity Depth is less than the height of the first fixture block;The bending joint bottom in laminating bending joint top side using the first drive-connecting shaft as Symmetrical centre opens up the second bending cavity for installing (the first back-moving spring and the first fixture block of engaging;(the first back-moving spring and One fixture block is socketed the first drive-connecting shaft and is crimped in the second bending cavity, when bending joint top is rotated to the first bending cavity pair During neat second bending cavity, the first fixture block is pushed into the lock that the first bending cavity is achievable bending joint group by (the first back-moving spring Tightly.
The trolley folding joint group includes:Trolley folding joint top, trolley folding joint bottom, the second retaining mechanism and the second pivot joint Axle, the lower end on the trolley folding joint top is pivotally connected by the upper end of the second drive-connecting shaft and trolley folding joint bottom, and the two can be achieved Hold and engages under expansion and folding, the upper end on trolley folding joint top and driver's group bottom, the lower end of trolley folding joint bottom and the rear foot Engagement is held on group, second retaining mechanism is used for pass of being returned the vehicle to the garage and knock off on trolley folding joint top with locking after the expansion of trolley folding joint bottom Section group, and then fixed driver group bottom and the relative position of rear foot group are realized, prevent it from folding.
Second retaining mechanism includes second back-moving spring and the second fixture block, and the second fixture block opens one and wears the second drive-connecting shaft The second through hole, the second fixture block is non-circular in the second drive-connecting shaft radial section;The trolley folding joint top is in laminating trolley folding joint The side of bottom opened up by symmetrical centre of the second drive-connecting shaft for install second back-moving spring and engage the second fixture block second Return the vehicle to the garage and knock off cavity, and the trolley folding joint bottom using the second drive-connecting shaft as symmetrical centre opens up card in the side on laminating trolley folding joint top Close the first of the second fixture block to return the vehicle to the garage and knock off cavity, the first depth for returning the vehicle to the garage and knock off cavity is less than the height of the second fixture block;Second back-moving spring and Second fixture block is socketed on the second drive-connecting shaft and is crimped on second and returns the vehicle to the garage and knock off in cavity, is returned the vehicle to the garage and knock off sky when trolley folding joint top is rotated to second Chamber alignment first return the vehicle to the garage and knock off cavity when, trolley folding joint group can be achieved in the cavity that returns the vehicle to the garage and knock off of the second fixture block push-in first by second back-moving spring Locking.
The triggering device includes connector and bending joint group, and the connector is a rope, and described rope one end connects Bending joint top is connect, the other end connects the end face coordinated with second back-moving spring of the second fixture block;Connector and bending joint Group interoperation realizes the control whether locked to trolley folding joint group.
Further, in addition to bending activation members, for the first fixture block to be pressed into the second bending cavity, bending joint is released The locking state of group;The bending activation members are arranged at bending joint top first another side surface of bending cavity of correspondence, pass through Card base is connected in the first bending cavity through bending joint top, and card base realizes that pressing bending activation members just can be by first whereby Fixture block is pushed into the second bending cavity, releases the first bending cavity.
Further, in addition to sail frame group, the sail frame group is articulated in driver's group bottom stage casing, and expansion can be achieved, folds.
The beneficial effects of the utility model are:
Driver's group, rear foot group, support group and front foot group constitute a quadric chain, front foot group, rear foot group and group of seats structure Into a quadric chain;When returning the vehicle to the garage and knock off, bending activation members are pressed, the first fixture block departs from the first bending cavity, bending joint top phase To bending joint lower rotary motion, bending joint top drives the second fixture block by rope, the second fixture block is departed from first and receives Car cavity, trolley folding joint top makes two double leval jibs not have fixing point, now ride exists with respect to trolley folding joint lower rotary motion Just it can be folded in the presence of self gravitation or under the effect of slight external force;When opening up car, driver's group top is up carried, the first fixture block Returned under being used as power of (the first back-moving spring on the first bending cavity, driver organizes top and fixed with driver's group bottom, now restricts Rope is in relaxation state, and the second fixture block returns to first in the presence of second back-moving spring and return the vehicle to the garage and knock off in cavity, driver group bottom with Rear foot group is fixed, and two double leval jibs is had fixing point, ride expansion;The utility model can realize that perambulator is automatic, flexible, save Power is folded.
Brief description of the drawings
The utility model is further illustrated with reference to the accompanying drawings and examples:
Fig. 1 is structural representation of the present utility model;
Fig. 2 is axonometric drawing of the present utility model;
Fig. 3 is semi-collapsed condition schematic diagram of the present utility model;
Fig. 4 is completely folded state schematic diagram of the present utility model;
Fig. 5 is the exploded view of bending joint group;
Fig. 6 is the exploded view of trolley folding joint group;
Fig. 7 is the sectional view under bending joint group locking state;
Fig. 8 is the sectional view under bending joint group non-locking state;
Fig. 9 is the sectional view under trolley folding joint group locking state;
Figure 10 is the sectional view under trolley folding joint group non-locking state.
Embodiment
Embodiment 1
1~Figure 10 of reference picture, the utility model is a kind of doll carriage fold mechanism, including:Driver group 4, support group 6, Group of seats 3, trolley folding joint group 9, front foot group 1 and rear foot group 2.
The trolley folding joint group 9 includes trolley folding joint top 903, trolley folding joint bottom 906, the and of the second retaining mechanism 945 Second drive-connecting shaft 912, the trolley folding joint top 903 is pivotally connected by the second drive-connecting shaft 912 and trolley folding joint bottom 906, can be real The existing expansion and folding of the two, the lower end of the other end fit driver group bottom 5 on trolley folding joint top 903 is simultaneously screwed, 2 sets of the other end of trolley folding joint bottom 906 and rear foot group, which merges, to be screwed;Second retaining mechanism 945 includes second The fixture block 905 of back-moving spring 904 and second, the present embodiment sets the second retaining mechanism 945 centered on the second drive-connecting shaft 912, So the second fixture block is set to non-revolved body, the present embodiment specifically sets the second fixture block 905 of gear shape, and the second fixture block 905 is opened If one wears the second through hole 911 of the second drive-connecting shaft 912, in opposite side corresponding with the end face that second back-moving spring 904 coordinates Face outer rim sets second to lead hypotenuse, for facilitating the realization of locking action;Returned the vehicle to the garage and knock off pass in laminating on the trolley folding joint top 903 It is that symmetrical centre is opened up for installing second back-moving spring 904 and engaging second that the side of bottom 906, which is saved, with the second drive-connecting shaft 912 The gear shape second of fixture block 905 is returned the vehicle to the garage and knock off cavity 909, and the trolley folding joint bottom 906 is in the side on laminating trolley folding joint top 903 It is that symmetrical centre opens up the gear shape first of the second fixture block 905 of engaging and returned the vehicle to the garage and knock off cavity 910 with the second drive-connecting shaft 912, first returns the vehicle to the garage and knock off The depth of cavity 910 is less than the height of the second fixture block 905;The fixture block 905 of second back-moving spring 904 and second is socketed the second drive-connecting shaft 912, which are installed on second, is returned the vehicle to the garage and knock off in cavity 909, and predetermined angle is expanded on trolley folding joint top 903 and trolley folding joint bottom 906 When, the second fixture block 905 returns the vehicle to the garage and knock off in cavity 910 under being used as power that second back-moving spring 904 is provided into first, locks pass of returning the vehicle to the garage and knock off Section group 9, now trolley folding joint top 903 can not be relatively rotated with trolley folding joint bottom 906, and then fixed driver group bottom 5, after The relative position of pin group 2, prevents it from folding.
Driver's group 4 includes driver's group top 7, bending joint group 8 and driver's group bottom 5;The bending joint group 8 is wrapped Include bending joint top 805, bending joint bottom 802, the first retaining mechanism 834 and the first drive-connecting shaft 812, the bending joint Top 805 is pivotally connected by the first drive-connecting shaft 812 and bending joint bottom 802, and the expansion and folding of the two, bending joint can be achieved The other end on top 805 merges with 7 sets of top of driver's group to be screwed, the other end and the driver's group of bending joint bottom 802 The upper end set merging of bottom 5 is screwed;First retaining mechanism 834 includes the fixture block of (the first back-moving spring 803 and first 804, the present embodiment sets the first retaining mechanism 834 centered on the first drive-connecting shaft 812, so the first fixture block 804 is set to Non-revolved body, the present embodiment specifically sets the first fixture block 804 of gear shape, and the first fixture block 804 opens up one and wears the first drive-connecting shaft 812 first through hole 811, sets first to lead tiltedly in another side outer rim corresponding with the end face that (the first back-moving spring 803 coordinates Side, for facilitating the realization of locking action;The bending joint top 805 in laminating bending joint bottom 802 side with First drive-connecting shaft 812 is the first bending cavity 809 that symmetrical centre opens up the first fixture block 804 of engaging, the first bending cavity 809 Depth is less than the height of the first fixture block 804, the bending joint bottom 802 in laminating bending joint top 805 side with the One drive-connecting shaft 812 is that the second bending that symmetrical centre is opened up for installing (the first back-moving spring 803 and the first fixture block 804 of engaging is empty Chamber 808;The fixture block 804 of (the first back-moving spring 803 and first is socketed the first drive-connecting shaft 812 and is arranged in the second bending cavity 808, After bending joint top 805 is deployed with bending joint bottom 802, the start that the first fixture block 804 is provided in (the first back-moving spring 803 Enter under power in the first bending cavity 809, locking bending joint group 8, now bending joint top 805 and bending joint bottom 802 can not be relatively rotated, and then the relative position of bottom 5 is organized on fixed driver's group top 7, driver, prevents it from folding.
Described one end of support group 6 is articulated at the trisection point of close trolley folding joint group 9 of driver's group bottom 5, the other end It is pivotally connected front foot group 1.
The group of seats 3 includes group of seats one 301 and group of seats two 302, and one 301 one end pivot joint of group of seats is returned the vehicle to the garage and knock off Joint bottom 906, pivoting centre of the pivoting point not with trolley folding joint group 9 is overlapped, other end pivot joint group of seats two 302, seat The stage casing for the other end pivot joint front foot group 1 that hyte is two 302.
In view of the concrete condition of doll carriage in actual use, rear foot group 2 is arranged to double-rod knot as shown Structure, trolley folding joint bottom 906 is arranged to corresponding double-rod structure;And a handrail group 10 is set, the handrail group 10 is fixed on At the position that the pivot joint of bottom 5 is organized with driver of support group 6;One sail frame group 11 is set simultaneously, and sail frame group 11 has double-rod V-arrangement and single pole Shape, the present embodiment uses double-rod V-arrangement, and the left part of the V-arrangement sail frame group 11 pivot joint right part can realize expansion, folding, and V-arrangement sail frame group is right Portion's laminating driver group 4 is fixed.
In order to realize the synchronous folding of bending joint group 8 and trolley folding joint group 9, a triggering device and a bending is set to start Part 807:Triggering device includes connector 12 and bending joint group 8, and the connector 12 is a rope, and the one end of rope 12 is fixed on Bending joint top 805, the other end is fixed on the end face coordinated with second back-moving spring 904 of the second fixture block 905, is closed in bending When section group 8 is folded, the relative position under the traction on bending joint top 805 of rope 12 rises, and then pulls the second fixture block 905 to squeeze Pressure second back-moving spring 904 is simultaneously deviate from first and returned the vehicle to the garage and knock off cavity 910, releases the locking state of trolley folding joint group 9;The bending starts Part 807 is arranged at correspondence the first bending cavity 809 another side of bending joint top 805, is closed by four card bases through bending Section top 805 is simultaneously connected in the first bending cavity 809, during pressing bending activation members 807, is connected to the first bending cavity 809 Interior card base is extruded the first fixture block 804 and is pressed into the second bending cavity 808, the first bending cavity 809 of abjection, solution Except the locking state of bending joint group 8;When bending joint group 8 is fully deployed, the first fixture block 804 is in (the first back-moving spring 803 Elastic force extruding is lower to be entered in the first bending cavity 809 and bending activation members 807 is pushed out into original position.
Driver's group 4, rear foot group 2, support group 6 and front foot group 1 constitute a quadric chain, front foot group 1, rear foot group 2 and seat Hyte 3 constitutes a quadric chain;When returning the vehicle to the garage and knock off, bending activation members 807 are pressed, the first fixture block 804 departs from the first bending cavity 809, bending joint top 805 is with respect to the rotary motion of bending joint bottom 802, and bending joint top 805 is driven by rope 12 Second fixture block 905, makes the second fixture block 905 depart from first and returns the vehicle to the garage and knock off cavity 910, trolley folding joint top 903 is with respect to trolley folding joint bottom 906 rotary motions, make two double leval jibs not have fixing point, and now ride is in the presence of self gravitation or slight external force is acted on Under just can fold;When opening up car, driver is organized 4 tops and up carried, the first fixture block 804 is under being used as power of (the first back-moving spring 803 Return in the first bending cavity 809, driver organizes top 7 and fixed with driver's group bottom 5, and now rope is in relaxation state, second Fixture block 905 returns to first in the presence of second back-moving spring 904 and returned the vehicle to the garage and knock off in cavity 910, and driver group bottom 5 is consolidated with rear foot group 2 It is fixed, two double leval jibs is had fixing point, ride expansion;The utility model can realize that perambulator is automatic, flexible, laborsaving fold.
Embodiment 2
The present embodiment is based on embodiment 1, and difference is:Driver's group 4 that the present embodiment is set is integral, no Including driver's group top 7, bending joint group 8 and driver's group bottom 5, and then also do not include connector 12.
The triggering device of the present embodiment is a bending activation members 807, and the bending activation members 807 are arranged under trolley folding joint The correspondence of portion 906 first is returned the vehicle to the garage and knock off the another side of cavity 910, by the way that four card bases are through trolley folding joint bottom 906 and are connected in first Return the vehicle to the garage and knock off in cavity 910, during pressing bending activation members 807, be connected to the first card base returned the vehicle to the garage and knock off in cavity 910 to the second fixture block 905 Extruded and be pressed into the second return the vehicle to the garage and knock off cavity 909, abjection first and returned the vehicle to the garage and knock off cavity 910, release the locking shape of trolley folding joint group 9 State;When trolley folding joint group 9 is expanded to predetermined angle, the second fixture block 905 enters the under the elastic force extruding of second back-moving spring 904 One returns the vehicle to the garage and knock off in cavity 910 and bending activation members 807 is pushed out into original position, locking trolley folding joint group 9.
Embodiment 3
The present embodiment is based on embodiment 1, and difference is first retaining mechanism 834 of the present embodiment not with first Set centered on drive-connecting shaft 812, the second retaining mechanism 945 is set not centered on the second drive-connecting shaft 912, first in the present embodiment The fixture block 905 of fixture block 804 and second is disposed as cylindrical structure.
The first corresponding bending cavity 809 is set to the cylindrical cavity of the first fixture block of fit 804, and its depth is less than the The height of one fixture block 804, the second bending cavity 808 is set to the cylinder of the fixture block 804 of fit (the first back-moving spring 803 and first Cavity, the fixture block 804 of (the first back-moving spring 803 and first is crimped in the second bending cavity 808;First cavity 910 that returns the vehicle to the garage and knock off is set For the cylindrical cavity of the second fixture block of fit 905, its depth is less than the height of the second fixture block 905, and second cavity 909 that returns the vehicle to the garage and knock off is set For the cylindrical cavity of the fixture block 905 of fit second back-moving spring 904 and second, the fixture block 905 of second back-moving spring 904 and second is pressed Second is connected to return the vehicle to the garage and knock off in cavity 909.
Embodiment 4
The present embodiment based on embodiment 1, difference be the one of the present embodiment handrail group 10 and support group 6 into Type, the upper end of the lower end of support group 6 pivot joint front foot group 1, support group 6 is in the pivot joint driver group bottom 5 at the trisection point of upper end Stage casing.
Above-described embodiment is preferred scheme of the present utility model, and the utility model can also have other embodiments.Ability The technical staff in domain can also make equivalent variations or replacement on the premise of without prejudice to the utility model spirit, these equivalent changes Type or replacement are all contained in the scope set by the application claim.

Claims (6)

1. a kind of doll carriage fold mechanism, it is characterised in that including:Driver's group (4), support group (6), group of seats (3), return the vehicle to the garage and knock off Joint group (9), front foot group (1) and rear foot group (2);
Driver's group (4) lower end is pivotally connected rear foot group (2), trolley folding joint group (9) the lockable car by trolley folding joint group (9) Rotation of the hand group (4) between rear foot group (2), and the triggering device whether locked with a control trolley folding joint;The car Hand group (4) includes:Driver's group top (7), bending joint group (8) and driver's group bottom (5);The bending joint group (8) includes: Bending joint top (805), bending joint bottom (802), the first retaining mechanism (834) and the first drive-connecting shaft (812), the folding The lower end of curved joint top (805) is pivotally connected by the upper end of the first drive-connecting shaft (812) and bending joint bottom (802), can be achieved The expansion and folding of the two, the upper end of bending joint top (805) are engaged with being held under driver's group top (7), under bending joint The lower end in portion (802) is engaged with being held on driver's group bottom (5), and first retaining mechanism (834) is used in bending joint Locking bending joint group (8) after the expansion of portion (805) and bending joint bottom (802), so realize fixed driver's group top (7) with The relative position of driver's group bottom (5), prevents it from folding;
The trolley folding joint group (9) includes:Trolley folding joint top (903), trolley folding joint bottom (906), the second retaining mechanism (945) and the second drive-connecting shaft (912), the lower end of the trolley folding joint top (903) by the second drive-connecting shaft (912) with returning the vehicle to the garage and knock off The upper end pivot joint of joint bottom (906), can be achieved the expansion and folding of the two, the upper end of trolley folding joint top (903) and driver Engagement is held under group bottom (5), the lower end of trolley folding joint bottom (906) is engaged with being held on rear foot group (2), second locking Mechanism (945) is used for the locking trolley folding joint group (9) behind trolley folding joint top (903) and trolley folding joint bottom (906) expansion, enters And fixed driver's group bottom (5) and the relative position of rear foot group (2) are realized, prevent it from folding;
Described support group (6) one end is articulated in driver's group (4) stage casing, other end pivot joint front foot group (1) upper end;
The group of seats (3) includes group of seats one (301) and group of seats two (302), one (301) one end pivot joint of group of seats The pivoting centre of rear foot group (2) upper end and the pivoting point not with trolley folding joint group (9) is overlapped, other end pivot joint group of seats two (302) one end, the stage casing of the other end pivot joint front foot group (1) of group of seats two (302).
2. a kind of doll carriage fold mechanism according to claim 1, it is characterised in that:
First retaining mechanism (834) includes (the first back-moving spring (803) and the first fixture block (804), and the first fixture block (804) is opened One wears the first through hole (811) of the first drive-connecting shaft (812), and the first fixture block (804) is in the first drive-connecting shaft radial section not rounded Shape;The bending joint top (805) is symmetrical with the first drive-connecting shaft (812) in the side of laminating bending joint bottom (802) Center opens up the first bending cavity (809) of the first fixture block of engaging (804), and the depth of the first bending cavity (809) is less than first The height of fixture block (804);The bending joint bottom (802) is in the side of laminating bending joint top (805) with the first pivot joint Axle (812) is that the second bending that symmetrical centre is opened up for installing (the first back-moving spring (803) and the first fixture block of engaging (804) is empty Chamber (808);(the first back-moving spring (803) and the first fixture block (804) are socketed the first drive-connecting shaft (812) and are crimped on the second bending sky In chamber (808), when the second bending cavity (808) are alignd in bending joint top (805) rotation to the first bending cavity (809), It is that bending joint group (8) can be achieved that first fixture block (804) is pushed into the first bending cavity (809) by (the first back-moving spring (803) Locking.
3. a kind of doll carriage fold mechanism according to claim 2, it is characterised in that:
Second retaining mechanism (945) includes second back-moving spring (904) and the second fixture block (905), and the second fixture block (905) is opened One wears the second through hole (911) of the second drive-connecting shaft (912), and the second fixture block (905) is non-circular in the second drive-connecting shaft radial section; The trolley folding joint top (903) is in the side of laminating trolley folding joint bottom (906) with the second drive-connecting shaft (912) for symmetrical centre Open up and returned the vehicle to the garage and knock off cavity (909) for installing the second of second back-moving spring (904) and the second fixture block of engaging (905), it is described to return the vehicle to the garage and knock off Joint bottom (906) is that symmetrical centre opens up engaging with the second drive-connecting shaft (912) in the side of laminating trolley folding joint top (903) The first of second fixture block (905) is returned the vehicle to the garage and knock off cavity (910), and the first depth for returning the vehicle to the garage and knock off cavity (910) is less than the height of the second fixture block (905) Degree;Second back-moving spring (904) and the second fixture block (905) are socketed on the second drive-connecting shaft (912) and are crimped on second and return the vehicle to the garage and knock off cavity (909) in, when trolley folding joint top (903) rotation to second return the vehicle to the garage and knock off cavity (909) alignment first return the vehicle to the garage and knock off cavity (910) when, the Two back-moving springs (904) by the second fixture block (905) be pushed into first return the vehicle to the garage and knock off cavity (910) i.e. can be achieved trolley folding joint group (9) lock Tightly.
4. a kind of doll carriage fold mechanism according to claim 3, it is characterised in that:
The triggering device includes connector (12) and bending joint group (8), and the connector (12) is a rope (12), described Rope (12) one end connect bending joint top (805), the other end connect the second fixture block (905) and second back-moving spring (904) end face coordinated;Whether connector (12) and bending joint group (8) interoperation are realized locks to trolley folding joint group (9) Control.
5. a kind of doll carriage fold mechanism according to claim 4, it is characterised in that also include:
Bending activation members (807), for the first fixture block (804) to be pressed into the second bending cavity (808), release bending joint group (8) locking state;The bending activation members (807) are arranged at bending joint top (805) the first bending cavity of correspondence (809) another side surface, is connected in the first bending cavity (809) through bending joint top (805) by card base, blocked whereby Pin realizes that the first fixture block (804) just can be pushed into the second bending cavity (808), release the first folding by pressing bending activation members (807) Curved cavity (809).
6. a kind of doll carriage fold mechanism according to claim 5, it is characterised in that also include:
Sail frame group (11), the sail frame group (11) is articulated in driver's group bottom (5) stage casing, and expansion can be achieved, folds.
CN201621227250.XU 2016-11-15 2016-11-15 A kind of doll carriage fold mechanism Expired - Fee Related CN206417036U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621227250.XU CN206417036U (en) 2016-11-15 2016-11-15 A kind of doll carriage fold mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621227250.XU CN206417036U (en) 2016-11-15 2016-11-15 A kind of doll carriage fold mechanism

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Publication Number Publication Date
CN206417036U true CN206417036U (en) 2017-08-18

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Application Number Title Priority Date Filing Date
CN201621227250.XU Expired - Fee Related CN206417036U (en) 2016-11-15 2016-11-15 A kind of doll carriage fold mechanism

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108045424A (en) * 2018-01-16 2018-05-18 中山市少侠王塑料制品有限公司 A kind of perambulator skeleton

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108045424A (en) * 2018-01-16 2018-05-18 中山市少侠王塑料制品有限公司 A kind of perambulator skeleton
CN108045424B (en) * 2018-01-16 2024-02-20 中山市少侠王塑料制品有限公司 Baby carriage framework

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