CN206125113U

CN206125113U - Perambulator framework

Info

Publication number: CN206125113U
Application number: CN201621078399.6U
Authority: CN
Inventors: 唐启佑; 平宙
Original assignee: Zhongshan City Bao Bei Leisurely Daily Products Co Ltd
Current assignee: Zhongshan City Bao Bei Leisurely Daily Products Co Ltd
Priority date: 2016-09-23
Filing date: 2016-09-23
Publication date: 2017-04-26
Anticipated expiration: 2026-09-23

Abstract

The utility model discloses a perambulator framework, the foreleg lower extreme is connected with the front wheel, the back leg lower extreme is connected with the rear wheel, and the back leg upper end is equipped with first connecting portion and second connecting portion, and the foreleg upper end is articulated with first connecting portion and articulating the first pin joint of position formation mutually, hand push frame's lower extreme with the second connecting portion articulated and form the second pin joint in articulated position mutually, trace one end articulates with hand push frame and is articulating position formation third pin joint mutually, and the trace other end is articulated with the foreleg and articulating position formation fourth pin joint mutually, the one end of seat traction lever and foreleg are articulated and form the 5th pin joint in articulated position mutually, and the seat traction lever other end is equipped with rather than articulated and form the transfer line of the 6th pin joint in articulated position mutually, and the transfer line is articulated with hand push frame and at articulated the 7th pin joint of position formation mutually moreover, the seat is connected on the seat traction lever. The utility model discloses simple structure, convenient operation, folding back is small.

Description

Baby-carrier framework

【Technical field】

This utility model is related to baby-carrier framework.

【Background technology】

At present, this kind of perambulator of baby stroller has become the indispensable article in developmental process of child.On market Stroller can typically be folded or launched, but the baby carriage skeleton structure of existing baby stroller is sufficiently complex, makes Heavy into stroller, volume after folding is still larger, and manufacturing cost is high, and due to the complexity of structure, people are taken very much when folding Power, and it is easily damaged stroller.In addition, present baby stroller is when folding, front handrail thereon can not follow folding, User operation is caused to be got up very inconvenient.

Therefore, this utility model is based on the not enough of the above and produces

【Utility model content】

This utility model purpose is to overcome the deficiencies in the prior art, there is provided a kind of simple structure, easy to operate, after folding The baby-carrier framework of small volume.

This utility model is achieved through the following technical solutions：

Baby-carrier framework, can be moved to folding position from expanded position, it is characterised in that：Including：

Foreleg 1, the described lower end of foreleg 1 is connected with front-wheel 1a；

Back leg 2, the described lower end of back leg 2 is connected with trailing wheel 2a, and the described upper end of back leg 2 is provided with the He of first connecting portion 201 Second connecting portion 202, the described upper end of foreleg 1 is hinged with first connecting portion 201 and forms the first pin joint in the position that is hinged A；

Hand push frame 3, the lower end of described hand push frame 3 is hinged and in the position shape that is hinged with described second connecting portion 202 Into the second pin joint B；

Trace 4, described one end of trace 4 is hinged with hand push frame 3 and forms the 3rd pin joint C in the position that is hinged, The described other end of trace 4 is hinged with foreleg 1 and forms the 4th pin joint D in the position that is hinged；

Seat draw bar 5, one end of described seat draw bar 5 is hinged with foreleg 1 and forms the 5th in the position that is hinged Pin joint E, the described other end of seat draw bar 5 is provided with and is hinged with it and forms the biography of the 6th pin joint F in the position that is hinged Lever 6, and described drive link 6 and hand push frame 3 be hinged and form the 7th pin joint G in the position that is hinged；

Seat 7, described seat 7 is connected on seat draw bar 5；

Locking device 8, described locking device 8 can make baby-carrier framework keep deployed condition in locking, and in unblock After hand push frame 3, foreleg 1, trace 4, seat draw bar 5 and drive link 6 can be made to rotate relative to back leg 2 and fold.

Baby-carrier framework as above, it is characterised in that：Along the fore-and-aft direction of baby-carrier framework, described first is hinged Point A is located at the rear side of the 4th pin joint D, and described the second pin joint B, the 3rd pin joint C and the 5th pin joint E is positioned at the 4th hinge The front side of contact D.

Baby-carrier framework as above, it is characterised in that：Along the fore-and-aft direction of baby-carrier framework, described hand push frame 3 Center of gravity be located at the 7th pin joint G rear side.

Baby-carrier framework as above, it is characterised in that：Described seat draw bar 5 is in Z-shaped, and described seat leads Draw the flat segments 51 that bar 5 includes for fixed seating 7, one end bending downwards of described flat segments 51 and form the first bending segment 52, the first described bending segment 52 is hinged with foreleg 1, and the other end of described flat segments 51 is folded upward at and forms the second bending Section 53, the second described bending segment 53 is hinged with drive link 6.

Baby-carrier framework as above, it is characterised in that：The described upper end of back leg 2 is harmonious with the upper end of foreleg 1 and surrounds For trace 4 in the atrium 9 of interior activity, it is hinged with foreleg 1 in the described lower end insertion opening chamber 9 of trace 4.

Baby-carrier framework as above, it is characterised in that：Described locking device 8 be located between foreleg 1 and back leg 2 or It is located between foreleg 1 and seat draw bar 5.

Baby-carrier framework as above, it is characterised in that：Described locking device 8 includes the fixation being located on foreleg 1 Be provided with set 81, described fixed cover 81 can slide in it slide block 82, the described block 82 that slides is provided with the first locking Being respectively equipped with pin 83, described seat draw bar 5 and foreleg 1 can insert for the first stop pin 83 and make baby-carrier framework in exhibition First lock hole 84 of open position locking, described sliding is additionally provided with the second stop pin 85 on block 82, described foreleg 1 and back leg Further respectively having on 2 when the first stop pin 83 inserts the first lock hole 84 can be for the second lock hole of the insertion of the second stop pin 85 86, it is also associated with to make to slide the drawing mechanism 87 that block 82 is slided in fixed cover 81 on described fixed cover 81.

Baby-carrier framework as above, it is characterised in that：Described drawing mechanism 87 includes being hinged on outside fixed cover 81 The handle 871 of side, described handle 871 is provided with and slides that block 82 connects and stretchy slides block 82 when handle 871 is rotated The drag-line 872 of slip.

Baby-carrier framework as above, it is characterised in that：Described hand push frame 3 is provided with laterally protruding protrusion post 10, described trace 4 is hinged by protrusion post 10 with hand push frame 3.

Baby-carrier framework as above, it is characterised in that：Described back leg 2 includes supporting part 24, described trailing wheel 2a It is connected on supporting part 24, described supporting part 24 is provided with and upwardly extends and first support spaced apart from each other 21 and second support 22, the described upper end of first support 21 bends to the side of second support 22 and forms the 3rd support 23, described first connecting portion 201 are located on the 3rd support 23, and described second connecting portion 202 includes being located at the He of left union joint 2021 of the upper end of second support 22 Positioned at the right union joint 2022 of the end of the 3rd support 23, between described left union joint 2021 and right union joint 2022 connection is formed Groove 2023, the described lower end of hand push frame 3 is hinged in link slot 2023.

Baby-carrier framework as above, it is characterised in that：The described lower section of seat 7 is additionally provided with can be with respect to its pull Drawing frame 20.

Compared with prior art, this utility model has the following advantages：After locking device unblock of the present utility model, hand push frame Rotate around the second pin joint, therefore, during rotating backward, the trace that can pass through to be hinged thereon is promoted hand push frame Foreleg is rotated around the first pin joint so that foreleg to back leg is drawn close, and at the same time, seat draw bar and drive link are also with respect to back leg Rotate, finally realize the folding of baby-carrier framework, volume after folding is little, compact conformation, takes up room little, easy to carry, can be with In luggage carrier above being placed on car trunk or aircraft seat, and folding procedure is convenient, folds flexibly.

【Description of the drawings】

Fig. 1 is this utility model axonometric chart；

Fig. 2 is the zoomed-in view in Fig. 1 at H；

Fig. 3 is one of axonometric chart of part of the present utility model；

Fig. 4 is the two of the axonometric chart of part of the present utility model；

Fig. 5 is the zoomed-in view in Fig. 4 at I；

Fig. 6 is the exploded view of part of the present utility model；

Fig. 7 is the zoomed-in view in Fig. 6 at J；

Fig. 8 is the three of the axonometric chart of part of the present utility model；

Fig. 9 is the zoomed-in view in Fig. 8 at K；

Figure 10 is this utility model baby-carrier framework in sectional view when launching locking；

Figure 11 is the zoomed-in view in Figure 10 at L；

Figure 12 is axonometric chart when drawing frame of the present utility model is drawn out；

Figure 13 is the axonometric chart of back leg of the present utility model and trailing wheel；

Figure 14 is side view of the present utility model；

Figure 15 is side view of this utility model in folding process；

Figure 16 is this utility model axonometric chart after folding；

Figure 17 is the zoomed-in view in Figure 16 at M.

【Specific embodiment】

This utility model is further described below in conjunction with the accompanying drawings：

Such as Fig. 1 to Fig. 9, shown in Figure 13, Figure 16 and Figure 17, baby-carrier framework can be moved to folding position from expanded position, Including：

Seat 7, described seat 7 is connected on seat draw bar 5；

Locking device 8, described locking device 8 can make baby-carrier framework keep deployed condition in locking, and in unblock After hand push frame 3, foreleg 1, trace 4, seat draw bar 5 and drive link 6 can be made to rotate relative to back leg 2 and fold.Locking device 8 After unblock, hand push frame 3 is rotated around the second pin joint B, therefore, hand push frame 3, can be by being hinged on during rotating backward Trace 4 thereon promotes foreleg 1 to rotate around the first pin joint A so that foreleg 1 to back leg 2 is drawn close, and at the same time, seat leads Draw bar 5 and drive link 6 also rotated relative to back leg 2, finally realize the folding of baby-carrier framework, volume after folding is little, compact conformation, Take up room little, it is easy to carry, car trunk or aircraft seat can be placed on above luggage carrier in, and folding procedure It is convenient, fold flexibly.

As shown in Fig. 5, Fig. 7 and Fig. 9, along the fore-and-aft direction of baby-carrier framework, the first described pin joint A is positioned at the 4th hinge The rear side of contact D, described the second pin joint B, the 3rd pin joint C and the 5th pin joint E is located at the front side of the 4th pin joint D.

Along the fore-and-aft direction of baby-carrier framework, the center of gravity of described hand push frame 3 is located at the rear side of the 7th pin joint G.Therefore, After locking device 8 is unlocked, the upper end of hand push frame 3 declines in the presence of self gravitation, so as to realize hand push frame 3 automatically around second Pin joint B is rotated, and makes the folding operation of baby-carrier framework more simple and efficient.

As shown in Fig. 3, Fig. 4 and Fig. 7, described seat draw bar 5 is in Z-shaped, described seat draw bar 5 include for The flat segments 51 of fixed seating 7, one end of described flat segments 51 bends downwards and forms the first bending segment 52, and described first Bending segment 52 is hinged with foreleg 1, and the other end of described flat segments 51 is folded upward at and forms the second bending segment 53, and described Two bending segments 53 are hinged with drive link 6.

As shown in figs. 5 and 9, the described upper end of back leg 2 is harmonious and surrounds for trace 4 in interior activity with the upper end of foreleg 1 Atrium 9, be hinged with foreleg 1 in the lower end insertion opening chamber 9 of described trace 4.Because trace 4 is in atrium 9 Interior activity, so the small volume of whole baby-carrier framework, compact conformation.

Described locking device 8 can be located between foreleg 1 and back leg 2, it is also possible to be located at foreleg 1 and seat draw bar 5 Between.Certainly, locking device 8 can also be located between hand push frame 3 and back leg 2 or between hand push frame 3 and foreleg 1 or hand push frame 3 Between drive link 6.Because for be hinged and can launch or the linkage that folds for, as long as in any two tool There is setting locking device between the element of hinged relationship to realize the expansion locking of whole linkage or unlock to fold.

In the present embodiment, locking device 8 is located between foreleg 1 and back leg 2, is also provided on foreleg 1 and is led with seat Draw between bar 5, reached the purpose of multiple locking, lock more firm.Such as Fig. 1, shown in Fig. 2 and Fig. 8 to Figure 11, described locking Device 8 includes being located at fixed cover 81 on foreleg 1, be provided with described fixed cover 81 can slide in it slide block 82, institute The block 82 that slides stated is provided with the first stop pin 83, and being respectively equipped with described seat draw bar 5 and foreleg 1 can be for the first locking Pin 83 is inserted and makes the first lock hole 84 that baby-carrier framework locks in expanded position, described slide be additionally provided with second on block 82 Further respectively having on stop pin 85, described foreleg 1 and back leg 2 when the first stop pin 83 inserts the first lock hole 84 can be for the Second lock hole 86 of the insertion of two stop pin 85, is also associated with to make to slide block 82 in fixed cover 81 on described fixed cover 81 The drawing mechanism 87 for sliding.First stop pin 83 and the first lock hole 84 coordinate and lock foreleg 1 and seat draw bar 5, and the Two stop pins 85 and the second lock hole 86 coordinate and lock foreleg 1 and back leg 2, so a gliding motility for sliding block 82 can be with Foreleg 1, back leg 2 and seat draw bar 5 are locked simultaneously, the purpose of multiple locking are reached, to baby-carrier framework deployed condition Locking effect is more preferably, firmly, more safer.

As shown in Fig. 8, Figure 10 and Figure 11, described drawing mechanism 87 includes being hinged on the handle 871 in the outside of fixed cover 81, Described handle 871 is provided with and slides the drag-line that block 82 connects and stretchy slides the slip of block 82 when handle 871 is rotated 872。

As shown in Fig. 2, Fig. 5, Fig. 9 and Figure 17, described hand push frame 3 is provided with laterally protruding protrusion post 10, described Trace 4 is hinged by protrusion post 10 with hand push frame 3.

As shown in Fig. 5, Fig. 7 and Figure 13, described back leg 2 includes supporting part 24, and described trailing wheel 2a is connected to supporting part On 24, described supporting part 24 is provided with and upwardly extends and first support spaced apart from each other 21 and second support 22, and described The upper end of one support 21 bends to the side of second support 22 and forms the 3rd support 23, and described first connecting portion 201 is located at the 3rd On support 23, described second connecting portion 202 includes being located at the left union joint 2021 of the upper end of second support 22 and positioned at the 3rd Link slot 2023, institute are formed between the right union joint 2022 of the end of frame 23, described left union joint 2021 and right union joint 2022 The lower end of hand push frame 3 stated is hinged in link slot 2023.Therefore, supporting part 24, first support 21, second support 22 and the 3rd Frame 23 surrounds a frame shape, can strengthen enabling capabilities of the back leg 2 to seat 7, and hand push frame 3 is hinged on the He of second support 22 In link slot 2023 between 3rd support 23, support well can be provided hand push frame 3, also cause whole baby-carrier framework Compact conformation, the connection of each parts is rounder and more smooth, more attractive.

As shown in figures 12 and 14, the described lower section of seat 7 is additionally provided with can be with respect to the drawing frame 20 of its pull.General baby The seat 7 of youngster's car can be shorter, it is impossible to meet infant and stroller is taken in the way of couching, but the setting of drawing frame 20 is just Length of the seat 7 in stroller fore-and-aft direction can be extended, when infant needs to couch, drawing frame 20 can be extracted out, work as baby When child need not couch, drawing frame 20 can be advanced to the lower section at seat 7 and reduce the space of stroller occupancy.

As shown in Fig. 1, Figure 12, Figure 14 and Figure 15, the described upper end of drive link 6 is also removably connected with front handrail 30, front Handrail 30 is connected to the upper end of drive link 6, so when baby-carrier framework is folded, front handrail 30 can also follow folding, changes Conventional pushchair skeleton need to dismantle when folding before handrail defect, make the user operation more simple and efficient.Described hand push The upper end of frame 3 is also rotatably connected to hand-pushing handle 40.

Operation principle：

In folding of baby, rotate hand-pushing handle 40 relative to hand push frame 3 first and hand-pushing handle 40 is first folded.

Then, by rotating handle 871, because handle 871 is hinged on the outside of fixed cover 81, so along fixed cover 81 During circumferential direction rotates handle 871, rotating handle 871 can pull drag-line 872, and block 82 is slided in fixed cover so as to pull Slide in 81.Such as Fig. 9 and Figure 11, when second lock hole 86 of second stop pin 85 from foreleg 1 is exited, and the first stop pin When 83 the first lock holes 84 from foreleg 1 are exited, the unblock of locking device 8 is now just completed.As shown in Figure 14 and Figure 15, by The rear side of the 7th pin joint G is located in the center of gravity of hand push frame 3, so after locking device 8 is unlocked, the upper end of hand push frame 3 is at itself Decline in the presence of gravity, so as to realize that hand push frame 3 rotates backward around the second pin joint B automatically.As shown in Fig. 3 to Fig. 7, hand push Frame 3 is during rotating backward, and the trace 4 being hinged thereon can promote foreleg 1 to rotate around the first pin joint A so that front Lower limb 1 to back leg 2 is drawn close, because seat draw bar 5 is hinged with foreleg 1, and between the rear end of seat draw bar 5 and hand push frame 3 Be provided with the drive link 6 being hinged with the two, thus foreleg 1 to back leg 2 rotate draw close during, seat draw bar 5 and pass Lever 6 is also rotated relative to back leg 2, finally realizes the folding of baby-carrier framework.

Claims

1. baby-carrier framework, can be moved to folding position from expanded position, it is characterised in that：Including：

Foreleg (1), described foreleg (1) lower end is connected with front-wheel (1a)；

Back leg (2), described back leg (2) lower end is connected with trailing wheel (2a), and described back leg (2) upper end is provided with first connecting portion (201) and second connecting portion (202), described foreleg (1) upper end is hinged and in the position shape that is hinged with first connecting portion (201) Into the first pin joint (A)；

Hand push frame (3), the lower end of described hand push frame (3) is hinged and in the position that is hinged with described second connecting portion (202) Form the second pin joint (B)；

Trace (4), described trace (4) one end is hinged with hand push frame (3) and forms the 3rd pin joint in the position that is hinged (C), described trace (4) other end is hinged with foreleg (1) and forms the 4th pin joint (D) in the position that is hinged；

Seat draw bar (5), one end and the foreleg (1) of described seat draw bar (5) are hinged and form the in the position that is hinged Five pin joints (E), described seat draw bar (5) other end is provided with and be hinged with it and form the 6th pin joint in the position that is hinged (F) drive link (6), and described drive link (6) and hand push frame (3) be hinged and form the 7th pin joint in the position that is hinged (G)；

Seat (7), described seat (7) is connected on seat draw bar (5)；

Locking device (8), described locking device (8) can make baby-carrier framework keep deployed condition in locking, and in unblock After can make hand push frame (3), foreleg (1), trace (4), seat draw bar (5) and drive link (6) relative to back leg (2) rotate and roll over It is folded.

2. baby-carrier framework according to claim 1, it is characterised in that：It is described along the fore-and-aft direction of baby-carrier framework First pin joint (A) is located at the rear side of the 4th pin joint (D), described the second pin joint (B), the 3rd pin joint (C) and the 5th Pin joint (E) is located at the front side of the 4th pin joint (D).

3. baby-carrier framework according to claim 1 and 2, it is characterised in that：It is described along the fore-and-aft direction of baby-carrier framework Hand push frame (3) center of gravity be located at the 7th pin joint (G) rear side.

4. baby-carrier framework according to claim 1 and 2, it is characterised in that：Described seat draw bar (5) in Z-shaped, Described seat draw bar (5) includes the flat segments (51) for fixed seating (7), and one end of described flat segments (51) is downward Bending and form the first bending segment (52), described the first bending segment (52) is hinged with foreleg (1), described flat segments (51) The other end is folded upward at and forms the second bending segment (53), and described the second bending segment (53) is hinged with drive link (6).

5. baby-carrier framework according to claim 1 and 2, it is characterised in that：Described back leg (2) upper end and foreleg (1) Upper end is harmonious and surrounds the atrium (9) for trace (4) in interior activity, described trace (4) lower end insertion opening chamber (9) It is interior and be hinged with foreleg (1).

6. baby-carrier framework according to claim 1 and 2, it is characterised in that：Described locking device (8) is located at foreleg (1) and back leg (2) between or it is located between foreleg (1) and seat draw bar (5).

7. baby-carrier framework according to claim 1 and 2, it is characterised in that：Before described locking device (8) is including being located at Be provided with fixed cover (81) on lower limb (1), described fixed cover (81) can slide in it slide block (82), described slides Block (82) is provided with the first stop pin (83), and being respectively equipped with described seat draw bar (5) and foreleg (1) can be for the first locking Pin (83) insertion and make the first lock hole (84) that baby-carrier framework locks in expanded position, described sliding also sets on block (82) There is the second stop pin (85), further respectively have when the first stop pin (83) insertion first is locked on described foreleg (1) and back leg (2) Energy can be also associated with described fixed cover (81) for second lock hole (86) of the second stop pin (85) insertion when determining hole (84) Make to slide the drawing mechanism (87) that block (82) is slided in fixed cover (81).

8. baby-carrier framework according to claim 7, it is characterised in that：Described drawing mechanism (87) is solid including being hinged on Handle (871) on the outside of fixed set (81), described handle (871) is provided with and slides block (82) connection and turns in handle (871) Stretchy slides the drag-line (872) of block (82) slip when dynamic.

9. the baby-carrier framework according to claim 1 or 2 or 8, it is characterised in that：Described hand push frame (3) is provided with horizontal stroke To the protrusion post (10) of protrusion, described trace (4) is hinged by protrusion post (10) with hand push frame (3).

10. the baby-carrier framework according to claim 1 or 2 or 8, it is characterised in that：Described back leg (2) is including supporting part (24), described trailing wheel (2a) is connected on supporting part (24), described supporting part (24) be provided with upwardly extend and mutually every The first support (21) opened and second support (22), described first support (21) upper end is to the bending of second support (22) side The 3rd support (23) is formed, described first connecting portion (201) is located on the 3rd support (23), described second connecting portion (202) include being located at the left union joint (2021) and the right union joint positioned at the 3rd support (23) end of second support (22) upper end (2022) link slot (2023), described hand push frame are formed between, described left union joint (2021) and right union joint (2022) (3) lower end is hinged in link slot (2023).

11. baby-carrier frameworks according to claim 3, it is characterised in that：Described seat (7) lower section is additionally provided with being capable of phase Drawing frame (20) to its pull.