CN209112242U - A kind of stroller - Google Patents

A kind of stroller Download PDF

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Publication number
CN209112242U
CN209112242U CN201821378581.2U CN201821378581U CN209112242U CN 209112242 U CN209112242 U CN 209112242U CN 201821378581 U CN201821378581 U CN 201821378581U CN 209112242 U CN209112242 U CN 209112242U
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China
Prior art keywords
stroller
leg
foreleg
seat
rotation
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CN201821378581.2U
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Chinese (zh)
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刘萍
夏林杰
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刘萍
夏林杰
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Priority to CN201821378581.2U priority Critical patent/CN209112242U/en
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Abstract

The utility model discloses a kind of stroller, back leg (2) upper end and foreleg (1) are rotatablely connected;The lower end of front strut (3) and the upper end of foreleg (1) are rotatablely connected;Interlocking lever (4) lower end and back leg (2) are rotatablely connected, interlocking lever (4) upper end and front strut (3) is rotatablely connected, and the interlocking lever (4), front strut (3), foreleg (1) and back leg (2) constitute four-bar mechanism;Seat frame (5) one end and back leg (2) are rotatablely connected, and the seat frame (5) other end is rotatably connected to the sliding part (7) that energy opposite foreleg (1) slides.The utility model structure is simple, easy to operate, and volume after folding is small, easy to carry.

Description

A kind of stroller
[technical field]
The utility model relates to a kind of strollers.
[background technique]
Currently, perambulator has become child's article indispensable in developmental process.Perambulator in the market is generally all It can be carried out folding or expansion, but the skeleton structure of existing perambulator is more complicated, causes perambulator heavy, volume after folding Greatly, it has not been convenient to carry.
Therefore, the utility model is based on above deficiency and generates.
[utility model content]
The utility model aim is to overcome the deficiencies in the prior art, and it is simple to provide a kind of structure, easy to operate, after folding It is small in size, portable stroller.
The utility model is achieved through the following technical solutions:
A kind of stroller can be moved to folding position from expanded position after locking device unlock, it is characterised in that: packet It includes:
Foreleg 1,1 lower end of foreleg are connected with front-wheel 1a;
Back leg 2,2 lower end of back leg is connected with rear-wheel 2a, and 2 upper end of back leg and foreleg 1 are rotatablely connected;
Front strut 3, the lower end of the front strut 3 and the upper end of foreleg 1 are rotatablely connected;
Interlocking lever 4,4 lower end of interlocking lever and back leg 2 are rotatablely connected, 4 upper end of interlocking lever with 3 turns of front strut Dynamic connection, the interlocking lever 4, front strut 3, foreleg 1 and back leg 2 constitute four-bar mechanism;
Seat frame 5, described 5 one end of seat frame and back leg 2 are rotatablely connected, 5 other end of the seat frame rotation connection The sliding part 7 for thering is the opposite foreleg 1 of energy to slide.
Stroller as described above, it is characterised in that: the seat frame 5 includes attachment base 51, the attachment base 51 front ends and sliding part 7 are rotatablely connected, and 51 rear end of attachment base and back leg 2 are rotatablely connected, on the attachment base 51 also The seat post 52 extended equipped with front-rear direction.
Stroller as described above, it is characterised in that: the stroller further includes preceding handrail 8, is helped before described Hand 8 includes the rotation seat 81 being rotatablely connected with 1 upper end of foreleg or 3 lower end of front strut, can the company of disassembly on the rotation seat 81 It is connected to handrail 82, be equipped with hinged with the two between the rotation seat 81 and back leg 2 and can be drawn when stroller folds The draw bar 9 that rotation seat 81 rotates.
Stroller as described above, it is characterised in that: 51 company of rotating coaxially of draw bar 9, back leg 2 and attachment base It connects.
Stroller as described above, it is characterised in that: rotation seat 81, foreleg 1 and the front strut 3 rotates coaxially Connection.
Stroller as described above, it is characterised in that: the draw bar 9 is curved curved rod.
Stroller as described above, it is characterised in that: the draw bar 9 from top to bottom simultaneously can be opposite through back leg 2 2 activity of back leg.
Stroller as described above, it is characterised in that: the front strut 3 is equipped with can the opposite handspike that it is slided 10, slide bar 11 is connected on the handspike 10, the front strut 3 is equipped with can supply when handspike 10 is slided with respect to it The first sliding groove 12 that slide bar 11 slides inside, 11 lower end of slide bar are equipped with and can follow when it is slided in first sliding groove 12 The top seat 13 slided, the top seat 13 are equipped with top bracket 14.
Stroller as described above, it is characterised in that: the sliding part 7 is sliding block, and the foreleg 1 is equipped with energy The second sliding slot 15 slided inside for sliding block;Alternatively, the sliding part 7 is the sliding sleeve being set on foreleg 1.
Stroller as described above, it is characterised in that: in stroller folded state, the handspike 10 is with after Wheel 2a support makes stroller keep standing on the ground.
Compared with prior art, the utility model has the following advantages:
1, the interlocking lever of the utility model, front strut, foreleg and back leg constitute four-bar mechanism, fold in stroller When, front strut upper end is close to back leg lower end, and foreleg lower end is close to back leg lower end, and in the process, back leg pushes seat frame Rotation, the front end of seat frame is just with sliding part together along foreleg glide downwards, to realize the folding of entire stroller.Operation Convenient, volume after folding is small, easy to carry.
2, the preceding handrail of the utility model includes the rotation seat being rotatablely connected with front leg upper ends or front strut lower end, rotation seat On can have handrail with dismantling connection, be equipped with hinged with the two between rotation seat and back leg and can be drawn when stroller folds The draw bar of rotation seat rotation.Therefore, when stroller folds, draw bar draws rotation seat rotation, and rotation seat is in rotation It waits and just drives handrail rotation, in folding of baby state, handrail to Danone is for being convenient for for towing or portable position User carries the perambulator folded.Stroller can be made in folded state on the ground moreover, rear-wheel and handspike support jointly It keeps standing, the stroller of folded state is parked convenient for user.
3, the utility model, structure is simple, and volume after folding is small, easy to carry, is suitble to promote and apply.
[Detailed description of the invention]
Fig. 1 is the utility model perspective view;
Fig. 2 is the utility model section view;
Fig. 3 is the enlarged view in Fig. 2 at A;
Fig. 4 is the partial sectional view of the utility model;
Fig. 5 is the utility model unfolded state side view;
Fig. 6 is one of the side view in the utility model folding process;
Fig. 7 is two of the side view in the utility model folding process;
Fig. 8 is the utility model folded state side view;
Fig. 9 is one of perspective view of component of the utility model;
Figure 10 is the two of the perspective view of the component of the utility model;
Figure 11 is one of the utility model principle figure;
Figure 12 is the two of the utility model principle figure;
Figure 13 is the three of the utility model principle figure;
Figure 14 is the four of the utility model principle figure.
[specific embodiment]
The utility model is further described with reference to the accompanying drawing:
As shown in Figures 1 to 8, a kind of stroller can be moved to folding position from expanded position after locking device unlock It sets, comprising:
Foreleg 1,1 lower end of foreleg are connected with front-wheel 1a;
Back leg 2,2 lower end of back leg is connected with rear-wheel 2a, and 2 upper end of back leg and foreleg 1 turn around axis B Dynamic connection;
Front strut 3, the lower end of the front strut 3 and the upper end of foreleg 1 are rotatablely connected around axis C;
Interlocking lever 4,4 lower end of interlocking lever and back leg 2 are rotatablely connected around axis D, and 4 upper end of interlocking lever is with before Strut 3 is rotatablely connected around axis E, and the interlocking lever 4, front strut 3, foreleg 1 and back leg 2 constitute four-bar mechanism;
Seat frame 5, described 5 one end of seat frame and back leg 2 are rotatablely connected around axis F, 5 other end of seat frame around Axis G is rotatably connected to the sliding part 7 that the opposite foreleg 1 of energy slides.
As shown in Fig. 5 to Fig. 8, when stroller folds, 3 upper end of front strut is close to 2 lower end of back leg, 1 lower end of foreleg It is close to 2 lower end of back leg, in the process, back leg 2 push seat frame 5 rotate, the front end of seat frame 5 just with sliding part 7 together Along 1 glide downwards of foreleg, to realize the folding of entire stroller.Easy to operate, volume after folding is small, easy to carry.
As shown in Figure 3 and Figure 5, the seat frame 5 includes attachment base 51,51 front end of attachment base and sliding part 7 It is rotatablely connected around axis G, 51 rear end of attachment base and back leg 2 are rotatablely connected around axis F, are also set on the attachment base 51 The seat post 52 for thering is front-rear direction to extend.Seat post 52 is made to length a little can directly take for infant, certainly, work as seat When position bar 52 is made shorter, the interconnecting piece for installing seat can be set in 42 rear end of seat post, such infant is not just straight It connects and is sitting in seat post 52, but be sitting in dismountable seat, dismantle seat cushion convenient for user and clean.
The stroller further includes preceding handrail 8, the preceding handrail 8 include under 1 upper end of foreleg or front strut 3 The rotation seat 81 of rotation connection is held, in the present embodiment, the rotation seat 81, foreleg 1 and front strut 3 coaxially turn around axis C Dynamic connection.Can have handrail 82 on the rotation seat 81 with dismantling connection, between the rotation seat 81 and back leg 2 be equipped with The two is hinged and the draw bar 9 of the rotation of rotation seat 81 can be drawn when stroller folds.In the present embodiment, described to lead Draw bar 9, back leg 2 and attachment base 51 and rotates coaxially connection, the draw bar 9 and rotation seat 81 around axis H rotation company around axis F It connects.Preceding handrail 8 is grasped for infant, it is ensured that safety.When stroller folds, draw bar 9 draws rotation seat 81 and rotates, rotation Seat 81 just drives handrail 82 to rotate in rotation, and in folding of baby state, such as Fig. 8, handrail 82 turns to Danone It is towed for user or portable position, carries the perambulator folded convenient for user.
As shown in Fig. 4, Fig. 6 and Fig. 7, the draw bar 9 is curved curved rod, and the draw bar 9 is from top to bottom Through back leg 2 and opposite 2 activity of back leg of energy.Therefore, the structure of entire perambulator will be very compact, and be folded together also very spirit It is living.
As shown in Figure 1, Figure 2, shown in Fig. 9 and Figure 10, the front strut 3 is equipped with the opposite handspike 10 that it is slided of energy, institute Slide bar 11 is connected on the handspike 10 stated, the front strut 3 is equipped with can be for slide bar when handspike 10 is slided with respect to it 11 first sliding grooves 12 slided inside, 11 lower end of slide bar are equipped with to follow when it is slided in first sliding groove 12 and slide Top seat 13, the top seat 13 be equipped with top bracket 14.Moreover, rear-wheel 2a and handspike 10 are supported on ground jointly Stroller can be made to keep standing in folded state on face, the stroller of folded state is parked convenient for user.It is rolled in perambulator When folded, push down on handspike 10 and pass through the cunning being connected on handspike 10 when handspike 10 is with respect to 3 glide downwards of front strut Bar 11 pushes 13 glide downwards of top seat, top bracket 14 is rotated after top seat 13 slides in place, so that in folding baby The linkage that top bracket 14 is realized when youngster's cart, operates more simple and fast.Moreover, in stroller folded state, it is described Handspike 10 and rear-wheel 2a are supported on the ground and stroller are made to keep standing, and the baby of folded state is parked convenient for user Cart.
As shown in figures 1 and 3, the sliding part 7 is sliding block, and the foreleg 1, which is equipped with, to be slided inside for sliding block Second sliding slot 15.Sliding block slides in second sliding slot 15, and operation is very steady, so that stroller folds flexibly.Certainly, institute The sliding part 7 stated or the sliding sleeve being set on foreleg 1, slide over when stroller folds and slide on foreleg 1, fold Flexibly.

Claims (10)

1. a kind of stroller can be moved to folding position from expanded position after locking device unlock, it is characterised in that: packet It includes:
Foreleg (1), the foreleg (1) lower end are connected with front-wheel (1a);
Back leg (2), the back leg (2) lower end are connected with rear-wheel (2a), and back leg (2) upper end and foreleg (1) turn Dynamic connection;
Front strut (3), the lower end of the front strut (3) and the upper end of foreleg (1) are rotatablely connected;
Interlocking lever (4), the interlocking lever (4) lower end and back leg (2) are rotatablely connected, the interlocking lever (4) upper end and preceding support Bar (3) rotation connection, the interlocking lever (4), front strut (3), foreleg (1) and back leg (2) constitute four-bar mechanism;
Seat frame (5), the seat frame (5) one end and back leg (2) are rotatablely connected, the rotation of the seat frame (5) other end It is connected with the sliding part (7) that energy opposite foreleg (1) slides.
2. stroller according to claim 1, it is characterised in that: the seat frame (5) includes attachment base (51), institute Attachment base (51) front end and sliding part (7) stated are rotatablely connected, and the attachment base (51) rear end and back leg (2) are rotatablely connected, The seat post (52) of front-rear direction extension is additionally provided on the attachment base (51).
3. stroller according to claim 2, it is characterised in that: the stroller further includes preceding handrail (8), institute The preceding handrail (8) stated includes the rotation seat (81) being rotatablely connected with foreleg (1) upper end or front strut (3) lower end, the rotation Can have on seat (81) with dismantling connection handrail (82), be equipped between the rotation seat (81) and back leg (2) hinged with the two And the draw bar (9) of rotation seat (81) rotation can be drawn when stroller folds.
4. stroller according to claim 3, it is characterised in that: draw bar (9), back leg (2) and the attachment base (51) connection is rotated coaxially.
5. stroller according to claim 3, it is characterised in that: rotation seat (81), foreleg (1) and the front strut (3) connection is rotated coaxially.
6. stroller according to claim 3, it is characterised in that: the draw bar (9) is curved curved rod.
7. stroller according to claim 3, it is characterised in that: the draw bar (9) runs through back leg from top to bottom It (2) and can opposite back leg (2) activity.
8. stroller according to claim 1, it is characterised in that: the front strut (3) is equipped with can its opposite cunning Capable handspike (10) is connected with slide bar (11) on the handspike (10), and the front strut (3) is equipped in handspike (10) first sliding groove (12) that can be slided inside for slide bar (11) when it is slided relatively, the slide bar (11) lower end, which is equipped with, works as it The top seat (13) slided can be followed when sliding in first sliding groove (12), the top seat (13) is equipped with top bracket (14)。
9. stroller according to claim 1, it is characterised in that: the sliding part (7) is sliding block, the foreleg (1) it is equipped with the second sliding slot (15) that can be slided inside for sliding block;Alternatively, the sliding part (7) is to be set on foreleg (1) Sliding sleeve.
10. stroller according to claim 8, it is characterised in that: in stroller folded state, the hand push Bar (10) and rear-wheel (2a) are supported on the ground and stroller are made to keep standing.
CN201821378581.2U 2018-08-24 2018-08-24 A kind of stroller Active CN209112242U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821378581.2U CN209112242U (en) 2018-08-24 2018-08-24 A kind of stroller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821378581.2U CN209112242U (en) 2018-08-24 2018-08-24 A kind of stroller

Publications (1)

Publication Number Publication Date
CN209112242U true CN209112242U (en) 2019-07-16

Family

ID=67197414

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821378581.2U Active CN209112242U (en) 2018-08-24 2018-08-24 A kind of stroller

Country Status (1)

Country Link
CN (1) CN209112242U (en)

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