WO2002060748A1 - Bicycle's trailer - Google Patents

Bicycle's trailer Download PDF

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Publication number
WO2002060748A1
WO2002060748A1 PCT/CN2001/001295 CN0101295W WO02060748A1 WO 2002060748 A1 WO2002060748 A1 WO 2002060748A1 CN 0101295 W CN0101295 W CN 0101295W WO 02060748 A1 WO02060748 A1 WO 02060748A1
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WO
WIPO (PCT)
Prior art keywords
hinged
sides
bar
flip
crossbar
Prior art date
Application number
PCT/CN2001/001295
Other languages
French (fr)
Chinese (zh)
Inventor
Zhenghuan Song
Xiang Gao
Original Assignee
Goodbaby Group Corp.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Goodbaby Group Corp. filed Critical Goodbaby Group Corp.
Publication of WO2002060748A1 publication Critical patent/WO2002060748A1/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K27/00—Sidecars; Forecars; Trailers or the like specially adapted to be attached to cycles
    • B62K27/003—Trailers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
    • B62K27/00—Sidecars; Forecars; Trailers or the like specially adapted to be attached to cycles
    • B62K27/02—Frames

Definitions

  • the present invention relates to a bicycle trailer.
  • the invention relates to a trailer on a bicycle.
  • a bicycle trailer in the prior art, includes side crossbars located on the left and right sides, wheel mounts respectively disposed on the side crossbars on both sides, and wheels respectively disposed on the wheel mounts.
  • a tow bar is connected to the side cross bar, and a horizontal link is fixedly connected between the side cross bars.
  • An object of the present invention is to provide a trailer for a bicycle that can be folded horizontally.
  • a trailer for a bicycle comprising a frame, a tow bar connected to the frame, a wheel mount provided on the frame, and a wheel provided on the wheel mount
  • the lateral rear portions located on the left and right sides are respectively hinged with the outer ends of the two folding tie rods, and the two inner ends of the two folding tie rods are hinged with the handles, respectively;
  • the two inner ends of the two folding pull rods are hinged to each other;
  • the two braces that are in a cross shape and are hinged at the intersections are located between the side crossbars on both sides, so
  • the two rear ends of the two stays are hinged to the rear of the side crossbars on both sides, and the two front ends of the two M-arms are hinged to the two slides of the stays.
  • the two brace sliding sleeves described above are respectively slidably connected to the front portions of the side crossbars on both sides.
  • FIG. 1 is a front view of Embodiment 1 of the present invention.
  • FIG. 2 is a plan view of Embodiment 1 of the present invention.
  • FIG. 3 is a right side view of the first embodiment of the present invention after being folded
  • Figure 4 is a front view of a second embodiment of the present invention.
  • FIG. 5 is a plan view of a second embodiment of the present invention.
  • FIG. 6 is a right side view of the second embodiment of the present invention after being folded
  • a bicycle trailer includes side rails [4], Wheel mounts [10] respectively disposed on the side crossbars [4] on both sides, wheels [11] respectively disposed on the wheel mounts [10], and the side crossbars [ 4] is connected to the tow bar [1] (the tow bar [1] can also be connected to other parts of the frame).
  • the rear portions of the two side crossbars [4] on the two sides are hinged to the outer ends of the two folding pull rods [16], and the two inner ends of the two folding pull rods [16] are respectively connected to the handles.
  • the two inner ends of the two folding pull rods [16] can also be directly hinged. At this time, the two inner ends of the pull rods [16] are coaxially hinged with the handles [17].
  • two struts [15] that cross and are articulated at the intersection are located between the side crossbars [4] on both sides.
  • the two struts [15] The two rear ends are respectively hinged to the rear of the side crossbars [4] on both sides, and the two front ends of the two stays [15] are hinged to the two stay slides [5], respectively.
  • the two supporting rod sliding sleeves [5] are respectively slidably connected to the front portions of the side crossbars [4] on both sides, and the sliding connection manner is that the supporting rod sliding sleeves [5] are sleeved on the On the side rails [4]. When the vehicle is folded horizontally, the strut sliding sleeve [5] can slide forward along the side crossbar [4].
  • a flip bar [6] is provided above the side cross bar [4], and the front upper and rear upper portions of the side cross bar [4] are respectively connected with the flip bar [6].
  • the front lower part and the rear lower part are hinged, and a flip bar cross brace [18] is connected between the upper parts of the flip bars [6] on both sides.
  • One end of the flip bar strut [18] is hinged to the flip bar [6] on one side, and the other end of the flip bar strut [18] is detachably connected to the flip bar [6] on the other side.
  • the lateral crossbars [4] on both sides are hinged with two ends of two horizontally arranged tent poles [19], and each of the tent poles [19]
  • the middle part is connected as a whole by a rotatable canopy joint [21], and the canopy joint [21] can be rotated downward as shown in FIG. 6, so that the entire vehicle is folded horizontally.
  • the vehicle By crossing two struts and two folding pull rods, the vehicle can be folded horizontally, and the vehicle can be reduced in volume, packaging costs and transportation costs.

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  • Engineering & Computer Science (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Motorcycle And Bicycle Frame (AREA)

Abstract

This invention relates to a trailer for bicycle. The trailer includes side-crossbar (4), located at the trailer's left and right side, wheel mount base (10), respectively located on side-crossbar (4), wheels (11), respectively fixed on wheel mount base (10), a tow bar (1), connected on the side-crossbar (4). Rear ends of the side-crossbars (4) are respectively hinged with outside ends of two folding pull bars (16). Two inside ends of the folding pull bars (16) are respectively hinged with grab bar (17). Two rear ends of two brace bars (15) are respectively hinged with the rear section of two side-crossbar (4), two front ends of the brace bar (15) are respectively hinged with two sliding sleeves of brace bar (5). Two intercross brace bars and two folding pull bars enable the whole trailer to be folded in cross direction, thus, reduce the volume of the trailer, decrease the cost of package and transportation.

Description

自行车的拖车 本发明技术领域  TECHNICAL FIELD The present invention relates to a bicycle trailer.
本发明涉及一种自行车上的拖车。 本发明背景技术  The invention relates to a trailer on a bicycle. BACKGROUND OF THE INVENTION
现有技术中， 自行车的拖车包括位于左右两侧的侧横杆、 分别设置 于所述的两侧的侧横杆上的车轮固定座、 分别设置于所述的车轮固定 座上的车轮， 所述的侧横杆上连接有拖杆， 侧横杆之间固定连接有横 向的连杆， 这种拖车在非使用状态下和运输包装时可以纵向折叠， 使 得拖车可以缩小体积， 但是不能横向折叠， 使得整车的宽度不能改变， 则整车的横向宽度仍然很大。 本发明内容  In the prior art, a bicycle trailer includes side crossbars located on the left and right sides, wheel mounts respectively disposed on the side crossbars on both sides, and wheels respectively disposed on the wheel mounts. A tow bar is connected to the side cross bar, and a horizontal link is fixedly connected between the side cross bars. This trailer can be folded vertically in the non-use state and during transportation and packaging, so that the trailer can be reduced in size, but cannot be folded horizontally So that the width of the entire vehicle cannot be changed, the lateral width of the entire vehicle is still large. Summary of the invention
本发明的目的在于提供一种可以横向折叠的自行车的拖车。  An object of the present invention is to provide a trailer for a bicycle that can be folded horizontally.
本发明的技术方案是： 一种自行车的拖车， 包括车架、 与所述的车 架相连接的拖杆、 设置于所述的车架上的车轮固定座、 设置于车轮固 定座上的车轮； 所述的车架中， 位于左右两侧的侧横 的后部分别与 两根折叠拉杆的外端部相铰接， 所述的两根折叠拉杆的两个内端部分 别与拉手相铰接， 或者所述的两根折叠拉杆的两个内端部之间相铰接； 呈交叉状并在相交叉处相铰接的两根撑杆位于两侧的侧横杆之间， 所 述的两根撑杆的两个后端部分别铰接于两侧的侧横杆的后部， 所述的 两才 M掌杆的两个前端部分别铰接于两个撑杆滑套上， 所述的两个撑杆 滑套分别与两侧的侧横杆的前部相滑动连接。 附图简要说明 The technical solution of the present invention is: a trailer for a bicycle, comprising a frame, a tow bar connected to the frame, a wheel mount provided on the frame, and a wheel provided on the wheel mount In the frame, the lateral rear portions located on the left and right sides are respectively hinged with the outer ends of the two folding tie rods, and the two inner ends of the two folding tie rods are hinged with the handles, respectively; Or the two inner ends of the two folding pull rods are hinged to each other; the two braces that are in a cross shape and are hinged at the intersections are located between the side crossbars on both sides, so The two rear ends of the two stays are hinged to the rear of the side crossbars on both sides, and the two front ends of the two M-arms are hinged to the two slides of the stays. The two brace sliding sleeves described above are respectively slidably connected to the front portions of the side crossbars on both sides. Brief description of the drawings
附图 1为本发明的实施例一的主视图；  FIG. 1 is a front view of Embodiment 1 of the present invention;
附图 2为本发明的实施例一的俯视图；  FIG. 2 is a plan view of Embodiment 1 of the present invention;
附图 3为本发明的实施例一在折叠后的右视图；  FIG. 3 is a right side view of the first embodiment of the present invention after being folded;
附图 4为本发明的实施例二的主视图；  Figure 4 is a front view of a second embodiment of the present invention;
附图 5为本发明的实施例二的俯视图；  5 is a plan view of a second embodiment of the present invention;
附图 6为本发明的实施例二在折叠后的右视图； 其中：  FIG. 6 is a right side view of the second embodiment of the present invention after being folded;
[1]、拖杆； [2]、 固定旋钮； [3]、侧横杆座； [4]、侧横杆； [5]、 撑杆滑套； [6]、 翻杆； [7]、 蓬布； [8]、 翻杆座； [9]、 侧扶杆 座； [10]、 车轮固定座； [11]、 车轮； [12]、 撑杆后座； [13]、 拖杆连接座； [14]、 侧扶杆； [15]、 撑杆； [16]、 折叠拉杵； [17]、 拉手； [18]、 翻杆横撑杆； [19]、 蓬杆； [20]、 蓬杆座； [21]、 蓬杆关节。 本发明最佳实施方式  [1], tow bar; [2], fixed knob; [3], side cross bar seat; [4], side cross bar; [5], stay slide; [6], flip bar; [7] , Pongbu; [8], Flip lever seat; [9], Side lever seat; [10], Wheel fixing seat; [11], Wheels; [12], Strut back seat; [13], Tow bar Connection base; [14], side support bar; [15], stay bar; [16], folding pull pestle; [17], handle; [18], flip bar cross bar; [19], canopy bar; [ 20], canopy base; [21], canopy joints. Best Mode of the Invention
下面结合附图及实施例对本发明作进一步的描述。  The invention is further described below with reference to the drawings and embodiments.
参见附图， 一种自行车的拖车， 包括位于左右两侧的侧横杆 [4]、 分别设置于所述的两侧的侧横杆 [4]上的车轮固定座 [10]、 分别设置 于所述的车轮固定座 [10]上的车轮 [11]， 所述的侧横杆 [4]上连接有 拖杆 [1] (拖杆 [1]也可连接于车架的其它部件上）。 所述的两侧的侧 横杆 [4]的后部分别与两根折叠拉杆 [16]的外端部相铰接， 所述的两 根折叠拉杆 [16]的两个内端部分别与拉手 [17]相铰接;所述的拉手 [17] 的铰链上方设有向外侧延伸的挡块， 该挡块使得两才艮折叠拉杆 [16]的 两个内端部分别与拉手 [17]呈只能向上拱起转动的铰链连接， 如附图 3及附图 6的所示， 当向上拉动拉手 [17]时， 可以把两根折叠杆 [16] 的上端部向上拉起。 Referring to the drawings, a bicycle trailer includes side rails [4], Wheel mounts [10] respectively disposed on the side crossbars [4] on both sides, wheels [11] respectively disposed on the wheel mounts [10], and the side crossbars [ 4] is connected to the tow bar [1] (the tow bar [1] can also be connected to other parts of the frame). The rear portions of the two side crossbars [4] on the two sides are hinged to the outer ends of the two folding pull rods [16], and the two inner ends of the two folding pull rods [16] are respectively connected to the handles. [17] phase hinges; a stopper extending outward is provided above the hinge of the handle [17], which makes the two inner ends of the folding lever [16] and the handle [17] present respectively The hinged connection can only be arched upward, as shown in Figures 3 and 6, when the handles [17] are pulled upwards, the upper ends of the two folding rods [16] can be pulled up.
所述的两根折叠拉杆 [16]的两个内端部之间也可以直接相铰接， 此时拉杆 [16]的两个内端部与拉手 [17]同轴铰接。  The two inner ends of the two folding pull rods [16] can also be directly hinged. At this time, the two inner ends of the pull rods [16] are coaxially hinged with the handles [17].
参见附图 2和附图 5 , 交叉状并在相交叉处相铰接的两根撑杆 [15] 位于两侧的侧横杆 [4]之间， 所述的两根撑杆 [15]的两个后端部分别 铰接于两侧的侧横杆 [4]的后部， 所述的两根撑杆 [15]的两个前端部 分别铰接于两个撑杆滑套 [5]上， 所述的两个撑杆滑套 [5]分别与两侧 的侧横杆 [4]的前部相滑动连接， 其滑动连接的方式是所述的撑杆滑 套 [5]套在所述的侧横杆 [4]上。 当整车横向折叠时， 所述的撑杆滑套 [5]可以沿侧横杆 [4]向前滑动。  Referring to FIG. 2 and FIG. 5, two struts [15] that cross and are articulated at the intersection are located between the side crossbars [4] on both sides. The two struts [15] The two rear ends are respectively hinged to the rear of the side crossbars [4] on both sides, and the two front ends of the two stays [15] are hinged to the two stay slides [5], respectively. The two supporting rod sliding sleeves [5] are respectively slidably connected to the front portions of the side crossbars [4] on both sides, and the sliding connection manner is that the supporting rod sliding sleeves [5] are sleeved on the On the side rails [4]. When the vehicle is folded horizontally, the strut sliding sleeve [5] can slide forward along the side crossbar [4].
参见附图 1至附图 3, 所述的侧横杆 [4]的上方设有翻杆 [6] , 所 述的侧横杆 [4]的前上部和后上部分别与翻杆 [6]的前下部和后下部相 铰接， 所述的两侧的翻杆 [6]上部之间连接有翻杆横撑杆 [18]， 所述 的翻杆横撑杆 [18]的一端与一侧的翻杆 [6]相铰接， 所述的翻杆横撑 杆 [18]的另一端与另一侧翻杆 [6]可拆卸连接。 当翻杆横撑杆 [18]的 另一端与一侧的侧横杆 [4]相脱离后， 两侧的翻杆 [6]可如附图 3所示 向内侧翻转， 则整车可以完成折叠。 1 to 3, a flip bar [6] is provided above the side cross bar [4], and the front upper and rear upper portions of the side cross bar [4] are respectively connected with the flip bar [6]. The front lower part and the rear lower part are hinged, and a flip bar cross brace [18] is connected between the upper parts of the flip bars [6] on both sides. One end of the flip bar strut [18] is hinged to the flip bar [6] on one side, and the other end of the flip bar strut [18] is detachably connected to the flip bar [6] on the other side. When the other end of the flip bar strut [18] is separated from the side cross bar [4] on one side, the flip bars [6] on both sides can be turned inward as shown in FIG. 3, and the whole vehicle can be completed. fold.
参见附图 4至附图 6， 所述的两侧的侧横杆 [4]上铰接有两根横向 设置的蓬杆 [19]的两端部， 所述的每根蓬杆 [19]的中部通过可转动的 蓬杆关节 [21]相连接为一体， 该蓬杆关节 [21]可如附图 6所示向下转 动， 使得整车完成横向折叠。  Referring to FIGS. 4 to 6, the lateral crossbars [4] on both sides are hinged with two ends of two horizontally arranged tent poles [19], and each of the tent poles [19] The middle part is connected as a whole by a rotatable canopy joint [21], and the canopy joint [21] can be rotated downward as shown in FIG. 6, so that the entire vehicle is folded horizontally.
所述的拖杆 [1]的后端部与侧横杆 [4]之间通过固定旋粗 [2]相锁定 连接， 可以使拖杆 [1]的后端部与侧横杆 [4]连接为一体。 本发明的优点：  The rear end portion of the tow bar [1] and the side cross bar [4] are locked and connected by a fixed rotating thick [2] phase, so that the rear end portion of the tow bar [1] and the side cross bar [4] can be connected. Connected as one. Advantages of the invention:
通过相交叉的两根撑杆及两根根折叠拉杆可以使得整车完成横向的 折叠， 则整车可以缩小体积， 减小包装成本和运输成本。  By crossing two struts and two folding pull rods, the vehicle can be folded horizontally, and the vehicle can be reduced in volume, packaging costs and transportation costs.

Claims

权利 要求 Rights request
、 一种自行车的拖车， 包括车架、 与所述的车架相连接的拖杆 [1]、 设置于所述的车架上的车轮固定座 [10]、 设置于车轮固定座 [10]上的 车轮 [11] ; 其特征在于： 所述的车架中， 位于左右两侧的侧横杆 [4] 的后部分別与两根折叠拉杆 [16]的外端部相铰接， 所述的两根折叠拉 杵 [16]的两个内端部分别与拉手 [17]相铰接， 或者所述的两根折叠拉 杆 [16]的两个内端部之间相铰接； 呈交叉状并在相交叉处相铰接的两 根撑杆 [15]位于两侧的侧横杆 [4]之间， 所述的两根撑杆 [15]的两个 后端部分别铰接于两侧的侧横杆 [4]的后部， 所述的两根撑杆 [15]的 两个前端部分别铰接于两个撑杆滑套 [5]上， 所述的两个撑杆滑套 [5] 分别与两侧的侧横杆 [4]的前部相滑动连接。 A trailer for a bicycle, comprising a frame, a tow bar connected to the frame, a wheel mount provided on the frame, and a wheel mount provided on the frame. [10] The upper wheel [11]; characterized in that: in the frame, the rear parts of the side crossbars [4] on the left and right sides are respectively hinged with the outer ends of the two folding pull rods [16], said The two inner ends of the two folding pull rods [16] are hinged with the handle [17], or the two inner ends of the two folding pull rods [16] are hinged; Two struts [15] hinged at the intersection are located between the lateral crossbars [4] on both sides, and two rear ends of the two struts [15] are hinged on the sides of the two sides, respectively. The rear part of the cross bar [4], the two front ends of the two stay bars [15] are hinged to the two stay slides [5], and the two stay slides [5] Slidingly connected to the front of the side crossbars [4] on both sides.
、 根据权利要求 1所述的自行车的拖车， 其特征在于： 两侧的侧 横杆 [4]上设置有车轮固定座 [10] , 所述的侧横杆 [4]上连接有拖杆 [1]。 The trailer for a bicycle according to claim 1, characterized in that: a wheel fixing seat [10] is provided on the side crossbars [4] on both sides, and a towbar [4] is connected to the side crossbars [4]. 1].
、 根据权利要求 1所述的自行车的拖车， 其特征在于： 所述的撑 杆滑套 [5]套在所述的侧横杆 [4]上。 The bicycle trailer according to claim 1, characterized in that: the strut sliding sleeve [5] is sleeved on the side crossbar [4].
、 根据权利要求 1所述的自行车的拖车， 其特征在于： 所述的侧 横杆 [4]的上方设有翻杆 [6]， 所述的侧横杆 [4]的前上部和后上部分 别铰接有翻杆 [6]的前下部和后下部 , 所述的两侧的翻杆 [6]上部之间 连接有翻杆横撑杆 [18]。 5、 根据权利要求 4所述的自行车的拖车， 其特征在于： 所述的翻 杆横撑杆 [18]的一端与一侧的翻杆 [6]相铰接，所述的翻杆横撑杆 [18] 的另一端与另一侧翻杆 [6]可拆卸连接。 The bicycle trailer according to claim 1, characterized in that: a flip bar [6] is provided above the side crossbar [4], and a front upper portion and a rear upper portion of the side crossbar [4] The front lower part and the rear lower part of the flip lever [6] are hinged, respectively, and the flip lever [6] is connected between the upper parts of the flip levers [6] on both sides. 5. The bicycle trailer according to claim 4, characterized in that: one end of the flip bar crossbar [18] is hinged with one side flip bar [6], and the flip bar crossbar The other end of [18] is detachably connected to the flip bar [6] on the other side.
6、 根据权利要求 1所述的自行车的拖车， 其特征在于： 所述的两 侧的侧横杆 [4]上分别铰接有至少" "才艮横向设置的蓬^1 [19]的两端 部； 所述的蓬杆 [19]由三节相铰接而成， 其中的两侧的两节为蓬杆 [19] , 中部为蓬杆关节 [21]。 6. The bicycle trailer according to claim 1, characterized in that: the lateral crossbars [4] on both sides are hinged to at least two ends of the awning ^ 1 [19] laterally arranged respectively. The tent pole [19] is articulated by three sections, two of which are tent poles [19] on the two sides and a tent pole joint [21] in the middle.
7、 根据权利要求 1所述的自行车的拖车， 其特征在于： 所述的拖 杆 [1]的后端部与侧横杆 [4]之间通过固定旋钮 [2]相锁定连接。  7. The bicycle trailer according to claim 1, characterized in that: the rear end portion of the tow bar [1] and the side cross bar [4] are locked and connected by a fixed knob [2].
8、 根据权利要求 1所述的自行车的拖车， 其特征在于： 所述的两 根折叠拉杆 [16]的两个内端部分别与拉手 [17]相铰接时， 所述的拉手 [17] 的铰链上方设有向外侧延伸的挡块， 该挡块使得两根折叠拉杆 [16]的两个内端部分别与拉手 [17]呈只能向上拱起转动的铰链连接。 9、 根据权利要求 1所述的自行车的拖车， 其特征在于： 所述的两 根折叠拉杆 [16]的两个内端部之间相铰接时， 拉手 [17]与两根折叠拉 杆 [16]同轴铰接。 8. The bicycle trailer according to claim 1, characterized in that: when the two inner ends of the two folding pull rods [16] are respectively hinged with the pull handles [17], the pull handles [17] Above the hinge is provided a stopper extending outward. The stopper makes the two inner ends of the two folding pull rods [16] and the handles [17] respectively connected to a hinge that can only be arched upwards. 9. The bicycle trailer according to claim 1, characterized in that: when the two inner ends of the two folding pull rods [16] are hinged, the pull handle [17] and the two folding pull rods [16] ] Coaxial hinge.
PCT/CN2001/001295 2001-01-31 2001-08-30 Bicycle's trailer WO2002060748A1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CN01210387.X 2001-01-31
CN01210387 2001-01-31
CNB01119572XA CN1152804C (en) 2001-01-31 2001-05-17 Trailer of bike
CN01119572.X 2001-05-17

Publications (1)

Publication Number Publication Date
WO2002060748A1 true WO2002060748A1 (en) 2002-08-08

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ID=25740412

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Application Number Title Priority Date Filing Date
PCT/CN2001/001295 WO2002060748A1 (en) 2001-01-31 2001-08-30 Bicycle's trailer

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CN (1) CN1152804C (en)
WO (1) WO2002060748A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020013709A1 (en) * 2018-07-13 2020-01-16 Thor Hushovd As Foldable bicycle trailer

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132570A (en) * 1982-11-15 1984-07-11 David Anthony Horsfall Shaw Collapsible trailers
CN86105089A (en) * 1986-08-14 1988-03-02 刘志华 Folded climbing pushcar
CN2054430U (en) * 1989-01-03 1990-03-14 胡文元 Multi-functional folding trailer
CN2232003Y (en) * 1995-06-09 1996-07-31 沈少峰 Foldable trailer for bicycle
CN2402795Y (en) * 1999-09-10 2000-10-25 关多海 High-temp. thermal insulation centralizer

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2132570A (en) * 1982-11-15 1984-07-11 David Anthony Horsfall Shaw Collapsible trailers
CN86105089A (en) * 1986-08-14 1988-03-02 刘志华 Folded climbing pushcar
CN2054430U (en) * 1989-01-03 1990-03-14 胡文元 Multi-functional folding trailer
CN2232003Y (en) * 1995-06-09 1996-07-31 沈少峰 Foldable trailer for bicycle
CN2402795Y (en) * 1999-09-10 2000-10-25 关多海 High-temp. thermal insulation centralizer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2020013709A1 (en) * 2018-07-13 2020-01-16 Thor Hushovd As Foldable bicycle trailer
US11352096B2 (en) 2018-07-13 2022-06-07 Thor Hushovd As Foldable bicycle trailer

Also Published As

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CN1152804C (en) 2004-06-09
CN1368454A (en) 2002-09-11

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