CN207128968U - Can fast linked folding perambulator - Google Patents

Abstract

The utility model is related to can fast linked folding perambulator, including vehicle frame, the vehicle frame includes the upper frame rotatably folded, lower front frame, the lower Rear frame and connecting rod being hinged with the lower front frame, one end of the connecting rod is hinged in the upper frame, its other end is hinged on the hinged place of the lower front frame and lower Rear frame, the lower end of the upper frame is connected in the lower Rear frame, during folding folds, the second retaining mechanism is unlocked by tripper, upper frame can down be turned folding in Rear frame direction, and lower front frame and connecting rod is driven to fold, and the first retaining mechanism is unlocked in folding process, upper frame own rotation is set to make further fold, the folding of this perambulator can be completed, its is simple to operate, fold quickly and folded rear small volume, convenience in transport and storage.

Description

Can fast linked folding perambulator

【Technical field】

The utility model is related to perambulator, more particularly to can fast linked folding perambulator.

【Background technology】

With the extensive use of perambulator, the security performance and convenient function of perambulator are more aobvious important, in existing perambulator product, , so that perambulator product is convenient for carrying and used, in existing folding baby carrier, it be able to can be adopted by the way of Foldable mostly The folding completed with the mode for simply folding vehicle frame or progressively repeatedly folding to vehicle frame folds, and such folding mode is undoubtedly Operating procedure can be increased, taken and cumbersome, and the Child bicycle seat chair frame of in the market is typically refused vehicle frame and together folded, so The space-consuming after Pram folding can be made big.

【The content of the invention】

To solve the problems, such as the folding mode complexity of perambulator in the prior art, the utility model, which provides, fast linked to be rolled over Folded perambulator.

The utility model is achieved through the following technical solutions：

Can fast linked folding perambulator, including vehicle frame, upper frame that the vehicle frame includes rotatably folding, lower front truck Frame, the lower Rear frame and connecting rod being hinged with the lower front frame, one end of the connecting rod are hinged in the upper frame, its The other end is hinged on the hinged place of the lower front frame and lower Rear frame, the upper frame be provided with limit its turn folding first Retaining mechanism, the lower end of the upper frame are connected in the lower Rear frame, and the lower end of the upper frame is provided with and is used to limit It is additionally provided with second retaining mechanism that Rear frame rotates down, the vehicle frame for making the second retaining mechanism unblock Tripper, after the second retaining mechanism unblock, upper frame is down turned folding in Rear frame direction, the first locking machine can be made Structure unlocks, and the connecting rod being hinged with upper frame and the lower front frame being hinged with connecting rod is together linked with the upper frame Down Rear frame direction turns folding, and after first retaining mechanism unblock, can turn folding the upper frame.

As described above can fast linked folding perambulator, the upper frame includes vehicle frame arm-rest frame and being hinged on the car The left branching rod at frame arm-rest frame lower-left end and the right pole for being hinged on vehicle frame arm-rest frame bottom righthand side, the upper end of the connecting rod is hinged on On the left branching rod, first retaining mechanism located at the hinged place of the left branching rod and the vehicle frame arm-rest frame, it is described it is lower after The connecting seat being also hinged with vehicle frame on the outside of left branching rod, the seat being hinged on the connecting seat is additionally provided with the vehicle frame Frame and the back rest being hinged with the seat frame, second retaining mechanism is located at the lower end of left branching rod and clamping lock left branching rod is with The junction of Rear frame and left branching rod is set to be relatively fixed with the connecting seat, the upper frame descends Rear frame to turn folding relatively When, the seat frame and the back rest are together turned between the upper frame and lower Rear frame with the upper frame.

As described above can fast linked folding perambulator, be also hinged with armrest frame on the connecting seat, and described Armrest frame is provided with rotating connector, and one end of the rotating connector is set on the seat frame and can be along the seat Chair frame is slided.

As described above can fast linked folding perambulator, the lower Rear frame includes left back pole, right back stay and company Second retaining mechanism described in being connected on the wheel assembly of the left back pole and right back stay rear end includes,

Lower deck, located at the upper surface of the left back pole, its upper end is provided with neck；

Upper blocking seat, it is connected located at the left branching rod lower end and with the upper blocking seat, and the upper blocking seat can be with respect to institute State lower deck movement；

Inserted block, it can move up and down in the left branching rod and along left branching rod, it stretches to described through the upper blocking seat Moved in the neck of lower deck with limiting the upper blocking seat relative to the lower deck, and reset element is additionally provided with the inserted block；

Latch piece, it is set in the outside of the left branching rod and is moved with the inserted block along left branching rod, opened on the left branching rod Provided with strip guide hole, the inserted block is connected on strip guide hole with latch piece by the first removable pin, and the latch piece is left Side is provided with raised lock part, and the connecting seat is provided with clamping lock recess corresponding with lock part；

The tripper can be such that the inserted block is moved with latch piece, inserted block is departed from the neck of lower deck and is made latch piece Lock part be disconnected the clamping lock recess of part, left branching rod is rotated relative to left back pole.

As described above can fast linked folding perambulator, the tripper include be installed on the vehicle frame arm-rest frame Mounting seat, located at the lower end of the mounting seat and mobilizable button and be connected between button and the second latch assembly One steel cable, the mounting seat are provided with internal cavity, and a part for the button is located in internal cavity, and one end of first steel cable connects It is connected on the button, its other end extends to lower end along the vehicle frame arm-rest frame and left branching rod and is connected with the inserted block, described Return unit is provided between button and the mounting seat.

As described above can fast linked folding perambulator, also set lock-bit component in the mounting seat, the mounting seat Upper end is additionally provided with the breach connected with internal cavity, and the lock-bit component includes on the breach and can moved left and right spacing Switch, the lower end of the limit switch are the inner limited block for stretching to the internal cavity, and the button, which is provided with, is located at internal cavity Interior limited post that is interior and upwardly extending, and reset element also is provided with the right side of the interior limited post, the limit switch is positioned at scarce Mouthful left side when, the inner limited block is located at the top of the interior limited post, and it is movable upwards to limit the button, described spacing to open Off-position when the right side of breach, toward moving right, can be movable upwards and pull the first steel cable the inner limited block by the button Inserted block moves.

As described above can fast linked folding perambulator, first retaining mechanism includes,

First connector, it is connected with the vehicle frame arm-rest frame, and its side is provided with the first accommodating cavity；

Second connector, it is connected and can be rotated relative to first connector, second connector with the left branching rod The side of relatively described first connector is provided with the second accommodating cavity；

First latch assembly, between the first accommodating cavity and the second accommodating cavity and for limiting the first connector phase Second connector is rotated；

Second steel cable, its one end are connected in lower front frame and extended in left branching rod, its other end and the first clamping lock group Part connects, the left branching rod relative to lower Rear frame rotate when, second steel cable can pull first latch assembly, make its to First accommodating cavity movement is to lift restrictions.

As described above can fast linked folding perambulator, the middle part of second accommodating cavity is provided with accommodating to described first The guide pillar of cavity direction extension, be additionally provided with second accommodating cavity includes with bevelled boosting block, first latch assembly The tumbler and the locating part positioned at the relative first accommodating cavity side of the tumbler being socketed on the guide pillar, the tumbler Side with respect to the second accommodating cavity is provided with the ramp structure that coordinates with the boosting block inclined-plane, sets on the periphery wall of the locating part There are some latches, the madial wall of first accommodating cavity and the second accommodating cavity is provided with some latches coordinated with the latch Groove, it is relative with limiting first connector on the latch groove of the second accommodating cavity that the locating part is stuck in first accommodating cavity Second connector rotates, and second steel cable can rotate the tumbler, and drive locating part under boosting block ramp effect Toward the first accommodating cavity direction movement, locating part is set to depart from the second accommodating cavity, the first connector can rotate relative to the second connector, And it is additionally provided with the first dynamic clamping head and quiet clamping head between the locating part and first accommodating cavity.

As described above can fast linked folding perambulator, positioned at the spacing of the guide pillar side in second accommodating cavity Projection, the arc-shaped limit mouth relative with the spacing projection is offered on the tumbler, the lower front frame position is provided with and institute The annex of the second steel cable connection is stated, the passage for extending into inner side from outside for second steel cable is offered on the left branching rod Mouthful.

As described above can fast linked folding perambulator, the outside on the vehicle frame positioned at first connector is also set There is the sun-shading frame that can be rotated relative to first connector.

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

1st, the utility model provide can fast linked folding perambulator, vehicle frame by upper frame, lower front frame, Rear frame and Connecting rod form, during folding folds, the second retaining mechanism is unlocked by tripper, you can by upper frame down after Vehicle frame direction turns folding, and drives lower front frame and connecting rod to fold, and the locking of unblock first machine in folding process Structure, upper frame own rotation is made further fold, you can complete the folding of this perambulator, its is simple to operate, fold it is quick and Small volume after having folded, convenience in transport and storage.

2nd, the utility model upper frame includes vehicle frame arm-rest frame and left and right pole, can relative left and right using vehicle frame arm-rest frame Pole, which rotates, realizes folding, and perambulator can so further folded and folds, and descends Rear frame folding process relatively using upper frame The first retaining mechanism of middle unblock, settles folding operation at one go, saves cumbersome many more manipulations process, and is taken after folding empty Between it is smaller, use this perambulator simpler, conveniently.

3rd, the utility model is in the folding process of vehicle frame, be hinged on seat frame on vehicle frame and back rest can together with Vehicle frame folding, so further reduce the space-consuming size of this perambulator after folding, convenience in transport and storage.

【Brief description of the drawings】

, below will be to needed for embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some realities of the present utility model Example is applied, for those of ordinary skill in the art, on the premise of not paying creative work, can also be according to these accompanying drawings Obtain other accompanying drawings.

Fig. 1 be the utility model can fast linked folding perambulator schematic diagram；

Fig. 2 is the structural representation of vehicle frame；

Fig. 3 be the utility model can fast linked folding perambulator structural blast schematic diagram one；

Fig. 4 be the utility model can fast linked folding perambulator structural blast schematic diagram two (omission steel cable)；

Fig. 5 is the structural representation of seat frame part；

Fig. 6 is the structural blast schematic diagram of vehicle frame；

Fig. 7 is the Structure explosion diagram of the second retaining mechanism；

Fig. 8 is Fig. 2 Section A-A figure；

Fig. 9 is Fig. 2 section B-B figure；

Figure 10 be the utility model can fast linked folding Pram folding view；

Figure 11 is Fig. 3 C portions enlarged drawing；

Figure 12 is Fig. 4 D portions enlarged drawing.

【Embodiment】

In order that technical problem, technical scheme and beneficial effect that the utility model solves are more clearly understood, below With reference to drawings and Examples, the utility model is further elaborated.It should be appreciated that specific implementation described herein Example only 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 Figures 1 to 12, can fast linked folding perambulator, including vehicle frame 1, the vehicle frame 1 includes rotatable folding The lower Rear frame 103 and connecting rod 104 that folded upper frame 101, lower front frame 102 and the lower front frame 102 is hinged, it is described One end of connecting rod 104 is hinged in the upper frame 101, and its other end is hinged on the lower front frame 102 and lower Rear frame 103 hinged place, the upper frame 101 are provided with and limit its first retaining mechanism turned folding, the lower end of the upper frame 101 It is connected in the lower Rear frame 103, and the lower end of the upper frame 101 is provided with and descends 103 turns of Rear frame relatively for limiting it The second dynamic retaining mechanism, the tripper 3 for making the second retaining mechanism unblock is additionally provided with the vehicle frame 1, it is described After the unblock of second retaining mechanism, upper frame 101 is down turned folding in the direction of Rear frame 103, can unlock the first retaining mechanism, And make the connecting rod 104 being hinged with upper frame 101 and the lower front frame 102 being hinged with connecting rod 104 with the upper frame 101 The down direction of Rear frame 103 of together linking turns folding, and after first retaining mechanism unblock, can be by the upper frame 101 Turn folding.Vehicle frame is made up of upper frame, lower front frame, Rear frame and connecting rod, and during folding folds, it operates letter It is single, fold quickly and folded rear small volume, convenience in transport and storage.

The upper frame 101 includes vehicle frame arm-rest frame 1011 and is hinged on the left branch at the lower-left end of vehicle frame arm-rest frame 1011 Bar 1012 and the right pole 1013 for being hinged on the bottom righthand side of vehicle frame arm-rest frame 1011, the upper end of the connecting rod 104 are hinged on described On left branching rod 1012, first retaining mechanism is located at the hinged place of the left branching rod 1012 and the vehicle frame arm-rest frame 1011, The connecting seat 6 positioned at the outside of left branching rod 1012 is also hinged with the lower Rear frame 103, is additionally provided with and is hinged on the vehicle frame 1 Seat frame 201 and the back rest 202 be hinged with the seat frame 201, second retaining mechanism on the connecting seat 6 are located at The junction of the lower end of left branching rod 1012 and clamping lock left branching rod 1012 and lower Rear frame 103 and make left branching rod 1012 and the connection Seat 6 is relatively fixed, when the upper frame 101 descend the Rear frame 103 to turn folding relatively, the seat frame 201 and the back rest 202 together turn between the upper frame 101 and lower Rear frame 103 with the upper frame 101.When folding, back rest 202 Together rotated in company with upper frame 101 with seat frame 201, the seat frame 201 of relative opening originally is mutually leaned on back rest 202 Closely, and thereon armrest frame 203 folds in the lump, and it is big so further to reduce the space-consuming of this perambulator after folding It is small, convenience in transport and storage.

Armrest frame 203 is also hinged with the connecting seat 6, and the armrest frame 203 is provided with rotation connection Part 2031, one end of the rotating connector 2031 are set on the seat frame 201 and can slided along the seat frame 201. When folding, armrest frame 203 is around hinged place and can relatively rotate connector 2031 and rotates, and forces rotating connector 2031 slide on seat frame 201, connect armrest frame 203 using rotating connector 2,031 1 more firm, and two The folding for not influenceing armrest frame 203 folds.

The lower Rear frame 103 includes left back pole 1031, right back stay 1032 and is connected to the left back pole 1031 With the wheel assembly 1033 of the right rear end of back stay 1032, the lower end of the lower front frame 102 is provided with front component 1021, and institute State and be additionally provided with braking mechanism on wheel assembly 1033, can braking rear-wheel component using braking mechanism.

Second retaining mechanism includes, lower deck 501, and located at the upper surface of the left back pole 1031, its upper end is set There is neck 5011；Upper blocking seat 502, be connected located at the lower end of left branching rod 1012 and with the upper blocking seat 501, and it is described on Deck 502 can move relative to the lower deck 501；Inserted block 503, and can be along left branching rod 1012 in the left branching rod 1012 Lower motion, it is stretched in the neck 5011 of the lower deck 501 through the upper blocking seat 502 to limit the upper blocking seat 502 Moved relative to the lower deck 501, and reset element is additionally provided with the inserted block 503；Latch piece 504, it is set in the left branch The outside of bar 1012 and moved with the inserted block 503 along left branching rod 1012, strip guide hole is offered on the left branching rod 1012 10121, the inserted block 503 is connected on strip guide hole 10121 with latch piece 504 by the first removable pin 5042, the card The left side of latch fitting 504 is provided with raised lock part 5041, and the connecting seat 6 is provided with clamping lock recess corresponding with lock part 5041 601；The tripper 3 can be such that the inserted block 503 is moved with latch piece 504, inserted block 503 is departed from the neck of lower deck 501 5011 and the lock part 5041 of latch piece 504 is disconnected the clamping lock recess 601 of seat 6, make left branching rod 1012 relatively left back Pole 1031 rotates.

The tripper 3 includes being installed on mounting seat 301 on the vehicle frame arm-rest frame 1011, located at the mounting seat 301 lower end and mobilizable button 302 and the first steel cable 303 being connected between the latch assembly of button 302 and second, it is described Mounting seat 301 is provided with internal cavity, and a part for the button 302 is located in internal cavity, one end connection of first steel cable 303 On the button 302, its other end extends to lower end and the inserted block along the vehicle frame arm-rest frame 1011 and left branching rod 1012 503 connections, 301 are provided with return unit between the button 302 and the mounting seat.By pressing the button 302 upwards, make One end that one steel cable 303 is connected at button is moved with button position 302, and the inserted block 503 for pulling its other end to connect, and makes to complete Unblock to the second retaining mechanism.

Also set lock-bit component in the mounting seat 301, the upper end of the mounting seat 301 is additionally provided with lacking of being connected with internal cavity Mouthful, the lock-bit component includes the limit switch 304 that on the breach and can be moved left and right, the lower end of the limit switch To stretch to the inner limited block 3041 of the internal cavity, the button 302 is provided with internal cavity and upwardly extended interior Limited post 3021, and the right side of the interior limited post 3021 also is provided with reset element, the limit switch 304 is located at a left side for breach During side, the inner limited block 3041 is located at the top of the interior limited post 3021, and it is movable upwards to limit the button 302, described When limit switch 304 is located at the right side of breach, for the inner limited block 3041 toward moving right, the button 302 can be movable upwards And the first steel cable 303 is set to pull inserted block 503 to move.So double locking, can effectively prevent during normal use false touch by Button and cause accident occur, increase the security performance of this product.

First retaining mechanism includes, and the first connector 401, is connected with the vehicle frame arm-rest frame 1011, and its side Provided with the first accommodating cavity 4011；Second connector 402, is connected and can relatively described first connector with the left branching rod 1012 401 rotate, and the side of relatively described first connector 401 of second connector 402 is provided with the second accommodating cavity 4021；First card Lock set 403, between the first accommodating cavity 4011 and the second accommodating cavity 4021 and for limiting the phase of the first connector 401 Second connector 402 is rotated；Second steel cable 405, its one end are connected in connecting rod 104 and extend to left branching rod 1012 Interior, its other end is connected with the first latch assembly 403, when the left branching rod 1012 is relative to the lower rotation of Rear frame 103, described second Steel cable 405 can pull first latch assembly 403, it is moved to the first accommodating cavity 4011 to lift restrictions.First clamping lock After module cancels, the first connector can rotate relative to the second connector, vehicle frame arm-rest frame can relatively left and right pole it is be hinged Place rotates the folding completed to upper frame 101.Space is smaller after this product folding can be made.

The middle part of second accommodating cavity 4021 is provided with the guide pillar 4022 extended to the direction of the first accommodating cavity 4011, institute State and be additionally provided with the second accommodating cavity 4021 with bevelled boosting block 4023, first latch assembly 403 includes being socketed on institute State the tumbler 4031 on guide pillar 4022 and the locating part positioned at the relative side of first accommodating cavity 4011 of the tumbler 4031 4032, the tumbler 4031 is provided with the inclined-plane coordinated with the inclined-plane of boosting block 4023 with respect to the side of the second accommodating cavity 4021 Structure, the periphery wall of the locating part 4032 are provided with some latches, the accommodating cavity 4021 of the first accommodating cavity 4011 and second Madial wall be provided with some latch grooves coordinated with the latch, the locating part 4032 is stuck in first accommodating cavity 4011 Rotated with limiting first connector 401 on the latch groove of the second accommodating cavity 4021 relative to the second connector 402, described Two steel cables 405 can be rotated the tumbler 4031, and locating part 4032 toward first is driven under the ramp effect of boosting block 4023 The direction of accommodating cavity 4011 is moved, and locating part 4032 is departed from the second accommodating cavity 4021, and the first connector 401 can connect with respect to second Fitting 402 is rotated, and the first dynamic clamping head and quiet clamping head 404 is additionally provided between the locating part 4032 and first accommodating cavity 4011. It is located at the spacing projection 4024 of the side of guide pillar 4022 in second accommodating cavity 4021, is offered on the tumbler 4031 The arc-shaped limit mouth 40311 relative with the spacing projection 4024, for limiting the rotational angle of tumbler 4031, prevent from misplacing Or rotate excessively, the first retaining mechanism is lost the function of clamping lock.It is provided with and second steel cable at the connecting rod 104 The annexes 1041 of 405 connections, offer on the left branching rod 1012 and extend into the logical of inner side from outside for second steel cable 405 Road junction 10122.The retaining mechanism of folding mode linkage of unlocking first, make the folding mode of this perambulator more flexible, operation is simpler, Fold quickly and folded rear small volume, convenience in transport and storage.

The outside of first connector 401 is additionally provided with the sun-shading frame 105 that can be rotated relative to first connector 401.

Operation principle：

The folding process of this perambulator, after pushing the limit switch 304 to right side on the left of breach, pressed upwards by described Button 302, make the first steel cable 303 pull inserted block 503 to be moved up along left branching rod, inserted block 503 is departed from the He of neck 5011 of lower deck 501 The lock part 5041 of latch piece 504 is disconnected the clamping lock recess 601 of seat 6, make left branching rod 1012 can relatively left back pole 1031 rotate.Upper frame can down be turned folding in Rear frame direction, and drive lower front frame and connecting rod to fold, and The second steel cable is pulled to unlock the first retaining mechanism in folding process, the second steel cable pulls tumbler to rotate, and in boosting block Drive locating part 4032 to be moved toward the direction of the first accommodating cavity 4011 under 4023 ramp effects, locating part 4032 is departed from second accommodating Chamber 4021, the first connector 401 can rotate relative to the second connector 402, at this moment rotate vehicle frame arm-rest frame, make it relative Left and right pole is made further to fold.

The utility model provide can fast linked folding perambulator, vehicle frame is by upper frame, lower front frame, Rear frame and company Extension bar forms, and during folding folds, is unlocked the second retaining mechanism by tripper, you can by upper frame down rear car Frame direction is turned folding, and drives lower front frame and connecting rod to fold, and the first retaining mechanism is unlocked in folding process, Upper frame own rotation is set to make further fold, you can to complete the folding of this perambulator, its is simple to operate, folds quick and folds Small volume after complete, convenience in transport and storage.

The anti-bending strength of this product.It is to combine one or more embodiments that particular content provides as described above, not Assert that specific implementation of the present utility model is confined to these explanations.All, thunders approximate with method of the present utility model, structure etc. Together, or for making some technologies under the utility model concept thereof deduce, or replace should all be considered as it is of the present utility model Protection domain.

Claims (10)

1. can fast linked folding perambulator, including vehicle frame (1), it is characterised in that the vehicle frame (1) includes what is rotatably folded Upper frame (101), lower front frame (102), the lower Rear frame (103) and connecting rod being hinged with the lower front frame (102) (104), one end of the connecting rod (104) is hinged in the upper frame (101), and its other end is hinged on the lower front frame (102) it is provided with the hinged place of lower Rear frame (103), the upper frame (101) and limits its first retaining mechanism turned folding, The lower end of the upper frame (101) is connected on the lower Rear frame (103), and the lower end of the upper frame (101) is provided with and used In limiting its second retaining mechanism rotated relative to lower Rear frame (103), it is additionally provided with the vehicle frame (1) for making described second The tripper (3) of retaining mechanism unblock, after second retaining mechanism unblock, by upper frame (101) down Rear frame (103) Direction turns folding, can make the first retaining mechanism unlock, and make with upper frame (101) be hinged connecting rod (104) and with even The be hinged lower front frame (102) of extension bar (104) together links down Rear frame (103) direction rotation with the upper frame (101) Fold, and after first retaining mechanism unblock, the upper frame (101) can be turned folding.

2. it is according to claim 1 can fast linked folding perambulator, it is characterised in that the upper frame (101) includes Vehicle frame arm-rest frame (1011) and it is hinged on the left branching rod (1012) at vehicle frame arm-rest frame (1011) the lower-left end and is hinged on vehicle frame The right pole (1013) of arm-rest frame (1011) bottom righthand side, the upper end of the connecting rod (104) are hinged on the left branching rod (1012) On, first retaining mechanism is located at the left branching rod (1012) and the hinged place of the vehicle frame arm-rest frame (1011), under described The connecting seat (6) being also hinged with Rear frame (103) on the outside of left branching rod (1012), it is additionally provided with the vehicle frame (1) be hinged Seat frame (201) and the back rest (202) be hinged with the seat frame (201) on the connecting seat (6), described second Retaining mechanism is located at the junction of the lower end of left branching rod (1012) and clamping lock left branching rod (1012) and lower Rear frame (103) and makes a left side Pole (1012) is relatively fixed with the connecting seat (6), when the upper frame (101) descends the Rear frame (103) to turn folding relatively, The seat frame (201) and the back rest (202) with the upper frame (101) together turn to the upper frame (101) with Between lower Rear frame (103).

3. it is according to claim 2 can fast linked folding perambulator, it is characterised in that also cut with scissors on the connecting seat (6) Armrest frame (203) is connected to, and the armrest frame (203) is provided with rotating connector (2031), the rotation connection One end of part (2031) is set on the seat frame (201) and can slided along the seat frame (201).

4. it is according to claim 2 can fast linked folding perambulator, it is characterised in that lower Rear frame (103) bag Include left back pole (1031), right back stay (1032) and be connected to the left back pole (1031) and right back stay (1032) rear end Wheel assembly (1033) second retaining mechanism include,

Lower deck (501), located at the upper surface of the left back pole (1031), its upper end is provided with neck (5011)；

Upper blocking seat (502), located at the left branching rod (1012) lower end and with the upper blocking seat (501) be connected, and it is described on Deck (502) can be mobile relative to the lower deck (501)；

Inserted block (503), it can move up and down in the left branching rod (1012) and along left branching rod (1012), it passes through the upper card Seat (502) is stretched in the neck (5011) of the lower deck (501) to limit the relatively described lower deck of the upper blocking seat (502) (501) it is mobile, and it is additionally provided with reset element on the inserted block (503)；

Latch piece (504), it is set in the outside of the left branching rod (1012) and is transported with the inserted block (503) along left branching rod (1012) It is dynamic, offer strip guide hole (10121) on the left branching rod (1012), the inserted block (503) and latch piece (504) pass through the One removable pin (5042) is connected on strip guide hole (10121), and raised lock part is provided with the left of the latch piece (504) (5041), the connecting seat (6) is provided with clamping lock recess (601) corresponding with lock part (5041)；

The tripper (3) can make the inserted block (503) mobile with latch piece (504), inserted block (503) is departed from lower deck (501) neck (5011) and the lock part (5041) of latch piece (504) is disconnected the clamping lock recess (601) of seat (6), make Left branching rod (1012) can rotate relative to left back pole (1031).

5. it is according to claim 4 can fast linked folding perambulator, it is characterised in that the tripper (3) includes It is installed on mounting seat (301) on the vehicle frame arm-rest frame (1011), located at the lower end of the mounting seat (301) and mobilizable Button (302) and the first steel cable (303) being connected between button (302) and the second latch assembly, the mounting seat (301) set There is internal cavity, a part for the button (302) is located in internal cavity, and one end of first steel cable (303) is connected to described On button (302), its other end extends to lower end and the inserted block along the vehicle frame arm-rest frame (1011) and left branching rod (1012) (503) connect, return unit is provided between the button (302) and the mounting seat (301).

6. it is according to claim 5 can fast linked folding perambulator, it is characterised in that on the mounting seat (301) also If lock-bit component, the upper end of the mounting seat (301) is additionally provided with the breach connected with internal cavity, and the lock-bit component includes being located at On the breach and the limit switch (304) that can move left and right, the lower end of the limit switch is to stretch to the internal cavity Inner limited block (3041), the button (302) are provided with the interior limited post (3021) in internal cavity and upwardly extended, and institute State and reset element also is provided with the right side of interior limited post (3021), it is described interior when the limit switch (304) is located at the left side of breach Limited block (3041) is located at the top of the interior limited post (3021), limits the button (302) activity upwards, described spacing to open When pass (304) is located at the right side of breach, for the inner limited block (3041) toward moving right, the button (302) can be movable upwards And the first steel cable (303) is set to pull inserted block (503) mobile.

7. it is according to claim 4 can fast linked folding perambulator, it is characterised in that the first retaining mechanism bag Include,

First connector (401), it is connected with the vehicle frame arm-rest frame (1011), and its side is provided with the first accommodating cavity (4011)；

Second connector (402), it is connected and can be rotated relative to first connector (401), institute with the left branching rod (1012) The side for stating relatively described first connector (401) of the second connector (402) is provided with the second accommodating cavity (4021)；

First latch assembly (403), between the first accommodating cavity (4011) and the second accommodating cavity (4021) and for limiting institute The first connector (401) is stated to rotate relative to second connector (402)；

Second steel cable (405), its one end are connected in connecting rod (104) and extended in left branching rod (1012), its other end with First latch assembly (403) connects, when the left branching rod (1012) is relative to lower Rear frame (103) rotation, second steel cable (405) first latch assembly (403) can be pulled, makes it to the first accommodating cavity (4011) movement to lift restrictions.

8. it is according to claim 7 can fast linked folding perambulator, it is characterised in that second accommodating cavity (4021) Middle part be provided with the guide pillar (4022) extended to the first accommodating cavity (4011) direction, in second accommodating cavity (4021) also Provided with bevelled boosting block (4023), first latch assembly (403) includes being socketed on the guide pillar (4022) Tumbler (4031) and the locating part (4032) positioned at relative first accommodating cavity (4011) side of the tumbler (4031), it is described Tumbler (4031) is provided with the inclined-plane knot coordinated with boosting block (4023) inclined-plane with respect to the side of the second accommodating cavity (4021) Structure, the periphery wall of the locating part (4032) are provided with some latches, first accommodating cavity (4011) and the second accommodating cavity (4021) madial wall is provided with some latch grooves coordinated with the latch, and the locating part (4032) is stuck in described first and held Chamber (4011) is put with limiting first connector (401) on the latch groove of the second accommodating cavity (4021) with respect to the second connector (402) rotating, second steel cable (405) can rotate the tumbler (4031), and in boosting block (4023) ramp effect Lower drive locating part (4032) is moved toward the first accommodating cavity (4011) direction, locating part (4032) is departed from the second accommodating cavity (4021), the first connector (401) can rotate relative to the second connector (402), and the locating part (4032) and described the The first dynamic clamping head and quiet clamping head (404) is additionally provided between one accommodating cavity (4011).

9. it is according to claim 8 can fast linked folding perambulator, it is characterised in that second accommodating cavity (4021) The interior spacing projection (4024) positioned at the guide pillar (4022) side, offer and the limit convex on the tumbler (4031) The relative arc-shaped limit mouth (40311) of post (4024), connecting rod (104) place are provided with and are connected with second steel cable (405) Annex (1041), offer on the left branching rod (1012) and extend into the logical of inner side from outside for second steel cable (405) Road junction (10122).

10. it is according to claim 7 can fast linked folding perambulator, it is characterised in that be located at institute on the vehicle frame (1) State the sun-shading frame (105) that is additionally provided with and can be rotated relative to first connector (401) on the outside of the first connector (401).