CN201587432U

CN201587432U - stroller

Info

Publication number: CN201587432U
Application number: CN2009202417911U
Authority: CN
Inventors: 蔡守进
Original assignee: Goodbaby Child Products Co Ltd
Current assignee: Goodbaby Child Products Co Ltd
Priority date: 2009-12-18
Filing date: 2009-12-18
Publication date: 2010-09-22
Anticipated expiration: 2019-12-18

Abstract

A baby stroller comprises a stroller frame with an unfolded position and a folded position, a seat mechanism arranged on the stroller frame, a front wheel component arranged at the front part at the bottom of the stroller frame, a back wheel component arranged at the rear part at the bottom of the stroller frame and a locking mechanism for locking the stroller frame in the unfolded position; and the stroller frame comprises a base frame, a front bracket with the lower part rotatably connected with the front part of the base frame, a push rod with the lower part rotatably connected with the upper end part of the front bracket, a rear supporting rod with the upper end rotatably connected with the lower end part of the push rod and a sliding part arranged on the base frame in a sliding manner along the forward and backward direction of the base frame. The utility model provides a technical concept for the other technical scheme that the push rod turns forwards during the folding process of the stroller frame, the upper end part of the rear supporting rod moves backwards and downwards, and the lower end part of the rear supporting rod moves forwards through the sliding part, therefore, the front bracket, the seat frame and the push rod are respectively close to and folded relative to the base frame.

Description

Perambulator

Technical field

The utility model relates to a kind of perambulator.

Background technology

Perambulator of the prior art, comprise go-cart vehicle frame, be arranged on seat mechanism on the described go-cart vehicle frame, front component, wheel assembly, described go-cart vehicle frame be locked in lockout mechanism under the expanded position with expanded position and folding position, described go-cart vehicle frame comprises the underframe that the length direction that is positioned at the bottom extends along the fore-and-aft direction of described go-cart vehicle frame, described front component is positioned at the front lower place of described underframe, and described go-cart vehicle frame also comprises

Front-wheel support, the leading section of described underframe is connected rotatedly with the bottom of described front-wheel support;

Push rod, the bottom of described push rod is connected rotatedly with the upper end of described front-wheel support;

Rear pole, the upper end of described rear pole is connected rotatedly with the bottom of described push rod, and described rear pole bottom is connected rotatedly with the rear portion of described underframe;

Fork, the bottom of described fork is connected rotatedly with described rear pole;

Described seat mechanism comprises seat frame, and the front portion of described seat frame is connected rotatedly with described front-wheel support, and the rear portion of described seat frame is connected rotatedly with the upper end of described fork.

The utility model content

The technical problems to be solved in the utility model provides a kind of perambulator.

Solving the problems of the technologies described above, a kind of technical scheme that the utility model adopts is: a kind of perambulator, comprise go-cart vehicle frame with expanded position and folding position, be arranged at seat mechanism on the described go-cart vehicle frame, be arranged at front portion at the bottom of the described go-cart vehicle frame front component, be arranged at rear portion at the bottom of the described go-cart vehicle frame wheel assembly, described go-cart vehicle frame is locked in the lockout mechanism of expanded position, described go-cart vehicle frame comprises

Underframe;

Front frame, the bottom of described front frame is connected rotatedly with the front portion of described underframe;

Push rod, the bottom of described push rod is connected rotatedly with the upper end of described front frame;

Rear pole, the upper end of described rear pole is connected rotatedly with the bottom of described push rod;

Sliding part, described sliding part can be slidingly arranged in along the fore-and-aft direction of described underframe on the described underframe, and the bottom of described back pole-bracket is connected rotatedly with described sliding part,

Described seat mechanism comprises seat frame, and the front portion of described seat frame is connected rotatedly with described front frame, and described seat frame is connected rotatedly with described back pole-bracket.

In some embodiments, described go-cart vehicle frame comprises preceding guardrail frame, the guardrail frame is connected rotatedly with described push rod or with described front frame before described, and described go-cart vehicle frame also comprises when described go-cart vehicle frame and being under the expanded position, limit described before the guardrail frame make progress with or the stop gear that rotates.

In some further embodiment, described stop gear comprise be arranged on described before first limiting section on the guardrail frame, when described go-cart vehicle frame is under the expanded position, described front frame is pressed on described first limiting section.

In some further embodiment, described stop gear comprises second limiting section of the bottom that is arranged on described push rod, when described go-cart vehicle frame is under the expanded position, described before the guardrail frame be pressed on described second limiting section.

In some embodiments, the front portion of described underframe extends to form the preceding extension of bottom bar downwards, and described front component is arranged on the preceding extension of described bottom bar.

In some embodiments, can be that the rear portion of described underframe is provided with wheel assembly.

In some embodiments, described go-cart vehicle frame also comprises the underframe attached frame with additional tread plate, described underframe attached frame is provided with mutually slidably with the fore-and-aft direction of described underframe along the go-cart vehicle frame, be provided with the underframe lockout mechanism between described underframe and the described underframe attached frame, described underframe attached frame is provided with wheel assembly.

In some further embodiment, described go-cart vehicle frame also comprises the additional seat mechanism that only can allow that children sit towards the rear of go-cart vehicle frame.

Some more further the additional seat mechanism described in embodiment comprise the additional seat board that is arranged on described seat frame rear portion.

In some embodiments, described seat frame comprises a bar, attaching parts, and the upper end of described attaching parts and described seat bar are fixedly connected, and the other end of described attaching parts and described rear pole are by being connected that rotating shaft rotates.

Scope of the present utility model is not limited to the technical scheme that the particular combinations of above-mentioned technical characterictic forms, and also should contain simultaneously by above-mentioned technical characterictic or its equivalent feature to carry out combination in any and other technical scheme of forming.The technical characterictic that disclosed (but being not limited to) has a similar functions among for example above-mentioned feature and the application is replaced mutually and technical scheme of forming etc.

Because technique scheme utilization, the utility model compared with prior art has following advantage: the utility model provides the technical conceive of another kind of technical scheme, in described go-cart vehicle frame folding process, described push rod overturns forward, make the upper end of rear pole backward to moving down, make the bottom of described rear pole by sliding part to reach, thereby make the described relatively underframe of front frame, seat frame, push rod draw close folding.

Description of drawings

Accompanying drawing 1 is front view of the present utility model (embodiment one, and the go-cart vehicle frame is in expanded position);

Accompanying drawing 2 is block diagram one of the present utility model (embodiment one, and the go-cart vehicle frame is in expanded position);

Accompanying drawing 3 is block diagram two of the present utility model (embodiment one, and the go-cart vehicle frame is in expanded position);

Accompanying drawing 4 is front view one of the present utility model (embodiment one, and the go-cart vehicle frame is in the switching process of expanded position and folding position);

Accompanying drawing 5 is front view two of the present utility model (embodiment one, and the go-cart vehicle frame is in the switching process of expanded position and folding position);

Accompanying drawing 6 is block diagram of the present utility model (embodiment one, and the go-cart vehicle frame is in the switching process of expanded position and folding position);

Accompanying drawing 7 is block diagram of the present utility model (embodiment one, and the go-cart vehicle frame is in the folding position);

Accompanying drawing 8 is block diagram of the present utility model (embodiment two, and the go-cart vehicle frame is in expanded position).

Wherein: 1, front frame; 2, underframe; 3, rear pole; 4, push rod; 5, seat bar; 7, sliding part; 12, first limiting section; 13, attaching parts; 15, rotating shaft; 17, preceding guardrail frame; 18, the preceding extension of bottom bar; 19, seat frame; 20, second limiting section; 21, underframe attached frame; 22, additional tread plate; 23, additional seat board.

The specific embodiment

Embodiment one, shown in accompanying drawing 1-accompanying drawing 7, a kind of perambulator, comprise go-cart vehicle frame with expanded position and folding position, be arranged at seat mechanism on the described go-cart vehicle frame, be arranged at front portion at the bottom of the described go-cart vehicle frame front component, be arranged at rear portion at the bottom of the described go-cart vehicle frame wheel assembly, described go-cart vehicle frame is locked in the lockout mechanism of expanded position, described go-cart vehicle frame comprises

Underframe 2, the front portion of described underframe 2 extend to form the preceding extension 18 of bottom bar downwards, and described front component is arranged on the preceding extension 18 of described bottom bar, and the rear portion of described underframe 2 is provided with wheel assembly;

Front frame 1, the bottom of described front frame 1 is connected rotatedly with the front portion of described underframe 2;

Push rod 4, the bottom of described push rod 4 is connected rotatedly with the upper end of described front frame 1;

Rear pole 3, the upper end of described rear pole 3 is connected rotatedly with the bottom of described push rod 4;

Sliding part 7, described sliding part 7 can be slidingly arranged in along the fore-and-aft direction of described underframe 2 on the described underframe 2, and the bottom of described back pole-bracket 3 is connected rotatedly with described sliding part 7,

Described seat mechanism comprises seat frame 19, and the front portion of described seat frame 19 is connected rotatedly with described front frame 1, and described seat frame 19 is connected rotatedly with described back pole-bracket 3.Described seat frame 19 comprises a bar 5, attaching parts 13, and the upper end of described attaching parts 13 and described seat bar 5 are fixedly connected, and the other end of described attaching parts 13 and described rear pole 3 are by being connected that rotating shaft 15 rotates.

Described go-cart vehicle frame comprises preceding guardrail frame 17, guardrail frame 17 is connected rotatedly with described front frame 1 before described, and described go-cart vehicle frame also comprises when described go-cart vehicle frame and being under the expanded position, limit described before guardrail frame 17 make progress with or the stop gear that rotates.Guardrail frame 17 comprises the Connection Block of the upper end that is arranged on described front frame 1 rotationally, or the pallet dismantling or fixedly install movable mutually with described Connection Block before described.

Described stop gear comprise be arranged on described before first limiting section 12 on the guardrail frame 17, when described go-cart vehicle frame is under the expanded position, described front frame 1 is pressed on described first limiting section 12.This first limiting section 12 is a bearing pin.

Described stop gear comprises second limiting section 20 of the bottom that is arranged on described push rod 4, when described go-cart vehicle frame is under the expanded position, described before guardrail frame 17 be pressed on described second limiting section 20 this second limiting section 20 for being arranged on the rib portion on the described push rod 4.

Described lockout mechanism is arranged between described push rod 4 and the described front frame 1 and is provided with.

Embodiment two, embodiment one is that with the difference of embodiment two embodiment two has made following structural adjustment and increase on the basis of embodiment one: as shown in Figure 8, described go-cart vehicle frame also comprises the underframe attached frame 21 with additional tread plate 22, described underframe attached frame 21 is provided with mutually slidably with the fore-and-aft direction of described underframe 2 along the go-cart vehicle frame, the length direction of described underframe attached frame 21 is consistent with the length direction of described underframe 2, is provided with the underframe lockout mechanism between described underframe 2 and the described underframe attached frame 21.

Described underframe lockout mechanism has latched position and unlocked position, when described underframe lockout mechanism is under the latched position, described underframe 2 is provided with permanently with described underframe attached frame 21, when described underframe lockout mechanism is in the unlocked position down, described underframe 2 and described underframe attached frame 21 are provided with mutually slidably.Described underframe lockout mechanism comprises the first bullet pin that is arranged on versatilely on the described underframe attached frame 21, be arranged on the described underframe 2 two and the bullet pin-and-hole that distributes along the length direction of described underframe 2, when described underframe lockout mechanism is under the latched position, the described first bullet pin matches with a described bullet pin-and-hole, when described underframe lockout mechanism is in the unlocked position down, the described first bullet pin and all described bullet pin-and-hole all are separated.

Described go-cart vehicle frame also comprises the additional seat mechanism that only can allow that children sit towards the rear of go-cart vehicle frame.Described additional seat mechanism comprises the additional seat board 23 that is arranged on described seat frame 19 rear portions.

Described wheel assembly is arranged on the described underframe attached frame 21.Be provided with braking mechanism between described underframe attached frame 21 and the described wheel assembly.

As mentioned above, we are illustrated according to aim of the present utility model fully, but the utility model is not limited to the foregoing description and implementation method.The practitioner of correlative technology field can carry out different variations and enforcement in the scope of technological thought permission of the present utility model.

Claims

1. A stroller, comprising a stroller frame with an unfolded position and a folded position, a seat mechanism arranged on the stroller frame, and a front wheel assembly arranged at the bottom front of the stroller frame . The rear wheel assembly arranged at the bottom rear of the cart frame, and the locking mechanism for locking the cart frame at the unfolded position, characterized in that: the cart frame includes

chassis (2);

A front bracket (1), the lower part of the front bracket (1) is rotatably connected to the front part of the underframe (2);

a push rod (4), the lower part of the push rod (4) is rotatably connected to the upper end of the front bracket (1);

a rear strut (3), the upper end of the rear strut (3) is rotatably connected to the lower end of the push rod (4);

The sliding part (7), the sliding part (7) can be slidably arranged on the bottom frame (2) along the front and back direction of the bottom frame (2), and the rear support frame (3) ) is rotationally connected with the slider (7),

The seat mechanism includes a seat frame (19), the front portion of the seat frame (19) is rotatably connected with the front bracket (1), and the seat frame (19) is connected with the The rear support frame (3) is connected in a rotatable manner.

2. The stroller according to claim 1, characterized in that: said stroller frame comprises a front guardrail frame (17), said front guardrail frame (17) is connected with said push rod (4) or It is rotatably connected with the front bracket (1), and the cart frame also includes a function to limit the upward movement of the front guardrail frame (17) and/or Limit mechanism for turning down.

3. The stroller according to claim 2, characterized in that: said limit mechanism includes a first limit portion (12) arranged on said front guardrail frame (17), when said push When the frame of the vehicle is in the deployed position, the front bracket (1) is pressed against the first limiting portion (12).

4. The stroller according to claim 2, characterized in that: said limit mechanism includes a second limit part (20) arranged at the lower part of said push rod (4), when said push rod (4) When the vehicle frame is in the deployed position, the front guard rail frame (17) is pressed against the second limiting portion (20).

5. The stroller according to claim 1, characterized in that: the front part of the chassis (2) extends downwards to form a front extension section (18) of the bottom bar, and the front wheel assembly is arranged on the bottom bar front extension (18).

6. The stroller according to claim 1, characterized in that: a rear wheel assembly is arranged at the rear of the underframe (2).

7. The stroller according to claim 1, characterized in that: the stroller frame also includes a chassis attachment (21) with an additional footboard (22), and the chassis attachment (21) ) and the underframe (2) are arranged to slide along the front and rear direction of the cart frame, and an underframe lock is provided between the underframe (2) and the underframe attachment (21) mechanism, the rear wheel assembly is arranged on the bottom frame attached frame (21).

8. The stroller according to claim 7, wherein the stroller frame further includes an additional seat mechanism that only allows the child to sit facing the rear of the stroller frame.

9. The stroller according to claim 8, characterized in that: said additional seat mechanism comprises an additional seat panel (23) arranged at the rear of said seat frame (19).

10. The stroller according to claim 1, characterized in that: the seat frame (19) includes a seat post (5), a connecting piece (13), and the upper end of the connecting piece (13) is connected to the The seat post (5) is fixedly connected, and the other end of the connecting piece (13) is connected to the rear support rod (3) in rotation through a rotating shaft (15).