Stroller

Stroller

  • CN 103,507,846 A
  • Filed: 09/05/2013
  • Published: 01/15/2014
  • Est. Priority Date: 09/05/2013
  • Status: Active Grant
First Claim
Patent Images

1. a children trolley, comprise the go-cart vehicle frame (1) with expanded position and folding position, the near front wheel assembly (5), off front wheel assembly (7), left rear wheel assembly (6), off hind wheel assembly (8), for described go-cart vehicle frame (1) is locked in to the frame locking device under expanded position, be arranged at described go-cart vehicle frame (1) Shang seat, described go-cart vehicle frame (1) comprises the left side brackets (2) that is positioned at left side, be positioned at the right side support (3) of right side, link span (4) between left side brackets (2) described in being connected in and described right side support (3),It is characterized in that:

  • described left side brackets (2) comprising;

    Left front (21), described the near front wheel assembly (5) is arranged at the bottom of described left front (21);

    Left back (22), described left rear wheel assembly (6) is arranged at the bottom of described left back (22);

    Left side bar (23), wherein two parts in three of the bottoms parts of the top of the top of described left front (21), left back described (22) and described left side bar (23) rotate and are connected, and at least one in the 3rd parts and aforementioned two parts is rotationally connected;

    Left connecting rod (24), the front portion of described left connecting rod (24) and left front described (21) are rotationally connected around left three axles (213);

    Left lever (25), described left lever (25) is rotationally connected around left four axles (214) with described left back (22), and the rear portion of described left connecting rod (24) and described left lever (25) are rotationally connected around left five axles (215);

    Left push-rod frame (26), the top of described left side bar (23) and described left push-rod frame (26) are rotationally connected around left six axles (216), and the top of the bottom of described left push-rod frame (26) and described left lever (25) is rotationally connected around left seven axles (217);

    Described right side support (3) comprising;

    Right front (31), described off front wheel assembly (7) is arranged at the bottom of described right front (31);

    Right back (32), described off hind wheel assembly (8) is arranged at the bottom of described right back (32);

    Right-hand rod (33), wherein two parts in three of the bottoms parts of the top of the top of described right front (31), right back described (32) and described right-hand rod (33) rotate and are connected, and at least one in the 3rd parts and aforementioned two parts is rotationally connected;

    Right connecting rod (34), the front portion of described right connecting rod (34) and described right front (31) are rotationally connected around right three axles (313);

    Right pull bar (35), described right pull bar (35) and right back described (32) are rotationally connected around right four axles (314), and the rear portion of described right connecting rod (34) and described right pull bar (35) are rotationally connected around right five axles (315);

    Right push-rod frame (36), the top of described right-hand rod (33) and described right push-rod frame (36) are rotationally connected around right six axles (316), and the top of the bottom of described right push-rod frame (36) and described right pull bar (35) is rotationally connected around right seven axles (317);

    Described link span (4) comprising;

    Front rail (41), an end of described front rail (41) and described left front (21) are rotationally connected around axle (411) one by one, and the other end of described front rail (41) and described right front (31) are rotationally connected around 21 axles (421);

    Rear transverse rod (42), an end of described rear transverse rod (42) and described left back (22) are rotationally connected around one or two axles (412), and the other end of described rear transverse rod (42) and described right back (32) are rotationally connected around two or two axles (422);

    Cross tube (43), one end of described cross tube (43) and described left push-rod frame (26) are rotationally connected around one or three axles (413), and the other end of described cross tube (43) and described right push-rod frame (36) are rotationally connected around two or three axles (423);

    When described go-cart vehicle frame (1) is under expanded position, between left front described (21) and described left side bar (23), form angle α

    , the angular range of described angle α

    is 165 °

    -195 °

    , accordingly, between right front described (31) and described right-hand rod (33), form angle α

    '"'"', the angular range of described angle α

    '"'"' is 165 °

    -195 °

    .

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