WO2021159977A1 - Trottinette - Google Patents

Trottinette Download PDF

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Publication number
WO2021159977A1
WO2021159977A1 PCT/CN2021/074517 CN2021074517W WO2021159977A1 WO 2021159977 A1 WO2021159977 A1 WO 2021159977A1 CN 2021074517 W CN2021074517 W CN 2021074517W WO 2021159977 A1 WO2021159977 A1 WO 2021159977A1
Authority
WO
WIPO (PCT)
Prior art keywords
hole
frame
bracket
longitudinal
positioning
Prior art date
Application number
PCT/CN2021/074517
Other languages
English (en)
Chinese (zh)
Inventor
石安心
Original Assignee
纳恩博（北京）科技有限公司
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 纳恩博（北京）科技有限公司 filed Critical 纳恩博（北京）科技有限公司
Publication of WO2021159977A1 publication Critical patent/WO2021159977A1/fr

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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
    • B62K15/00—Collapsible or foldable cycles

Definitions

  • This application relates to a scooter.
  • Scooter is a common short-distance transportation tool in people's life. Scooter is generally provided with a frame, and the frame is generally composed of multiple structural parts. However, the vehicle frame in the prior art is generally formed by welding and connecting a plurality of structural members, and the plurality of structural members may be deformed during the welding and connecting process.
  • the embodiment of the application provides a scooter, and the scooter includes:
  • a first connecting member, the first connecting member is pierced on the bracket and the frame to detachably connect the bracket and the frame.
  • a first through hole is opened on the frame
  • a second through hole is opened on the bracket
  • the first connecting member includes a crimping end and a connecting rod that are connected
  • a threaded structure is formed on the connecting rod
  • the second through hole is a threaded hole that cooperates with the threaded structure
  • the crimping end is stopped at a surface of the frame that faces away from the bracket
  • the connecting rod is threadedly connected with the bracket after passing through the first through hole.
  • the scooter further includes a fixing part, and a part of the bracket is sandwiched between a part of the frame and the fixing part, wherein a second part is provided on the frame.
  • a through hole, a second through hole is opened on the bracket, the first connecting member includes a crimping end and a connecting rod that are connected, a threaded structure is formed on the connecting rod, and the fixing member is formed with A threaded hole, the crimping end is stopped at a surface of the frame that faces away from the bracket, and the connecting rod passes through the first through hole and the second through hole to connect with the fixing member Threaded connection.
  • the fixing member includes a mounting body and a connecting block
  • the mounting body is provided with a mounting hole
  • at least a part of the connecting block is embedded and mounted in the mounting hole
  • the thread A hole is formed on the connection block
  • the first connecting member is a plurality of first connecting members arranged at intervals along the length direction of the bracket, and the first through hole and the second through hole are both connected to the plurality of first through holes.
  • a plurality of connecting pieces are arranged in one-to-one correspondence.
  • the frame includes a frame body and a longitudinal connecting plate that are connected to each other, the longitudinal connecting plate is located at one end of the frame body in the longitudinal direction, and the bracket includes a mounting beam connected in a curved shape. Section and supporting beam section, wherein the first through hole is formed on the longitudinal connecting plate, and the second through hole is opened on the mounting beam section, so that the first connecting member is firmly connected to the The installation beam section and the longitudinal connecting plate.
  • the brackets are two, and the two The bracket is connected to the two longitudinal connecting plates in a one-to-one correspondence.
  • the frame body is formed with a avoidance notch formed at one end of the frame body in the longitudinal direction, the longitudinal connecting plate is located in the avoidance notch, and the installation The beam section is located on a side of the longitudinal connecting plate away from the avoiding gap, and the crimping end of the first connecting piece is located in the avoiding gap.
  • a positioning pillar is protrudingly provided on the surface of the installation beam section facing the longitudinal connecting plate, and a positioning hole is formed on the longitudinal installation plate to cooperate with the positioning pillar, and the positioning pillar is inserted into the positioning pillar. In the hole; and/or
  • a positioning platform is protrudingly provided on the surface of the fixing member facing the mounting beam section, and a positioning groove matching with the positioning table is formed on the surface of the mounting beam section opposite to the fixing member.
  • the positioning table is inserted in the positioning slot.
  • the first connecting member further includes a pre-tightening washer, the pre-tightening washer is sleeved on the connecting rod, and the crimping end passes through the pre-tightening washer It abuts against the surface of the frame that faces away from the bracket.
  • the scooter in this embodiment includes: a frame, a bracket, and a first connecting piece; the first connecting piece is pierced on the bracket and the frame to detachably connect the bracket and the frame, so that the frame and the bracket are not It needs to be connected by welding, which can reduce the deformation of the frame and the bracket caused by the welding connection; at the same time, because the first connecting piece connects the bracket and the frame detachably, it is convenient for the frame and the bracket to be transported separately, which can reduce the transportation Volume, reduce transportation costs.
  • Fig. 1 is an optional partial structural schematic diagram at the connection position of the frame and the bracket of the scooter in the embodiment of the application;
  • FIG. 2 is a schematic diagram of an optional partial structure at another angle at the connection position of the frame and the bracket of the scooter in FIG. 1;
  • Fig. 3 is an optional partial structural schematic diagram of the bottom view of the connection position of the frame and the bracket of the scooter in Fig. 1;
  • Fig. 4 is an exploded view of an optional partial structure at the connection position of the frame and the bracket of the scooter in Fig. 1;
  • Fig. 5 is an optional partial structural cross-sectional view at the connection position of the frame and the bracket of the scooter in Fig. 1, and the cross-sectional plane passes through the axis of the first connector;
  • Fig. 6 is an optional partial structural cross-sectional view of the scooter in Fig. 1 at the connection position of the frame and the bracket, and the cross-sectional plane crosses the axial symmetry plane in the length direction of the frame.
  • connection should be understood in a broad sense.
  • it may be an electrical connection, or a connection between two components, or a direct connection.
  • connection should be understood in a broad sense.
  • it may be an electrical connection, or a connection between two components, or a direct connection.
  • the specific meaning of the above terms can be understood according to specific circumstances.
  • first ⁇ second ⁇ third involved in the embodiments of the present application only distinguishes similar objects, and does not represent a specific order of objects. Understandably, “first ⁇ second ⁇ “Third” can be interchanged in specific order or precedence when permitted. It should be understood that the objects distinguished by “first ⁇ second ⁇ third” can be interchanged under appropriate circumstances, so that the embodiments of the present application described herein can be implemented in a sequence other than those illustrated or described herein.
  • the scooter includes: a frame 110, a bracket 120, and a first connecting piece; the first connecting piece passes through the bracket 120 and the frame 110 to detachably connect the bracket 120 with the frame 110, so that the frame 110 and the frame 120 does not need to be connected by welding, which can reduce the deformation of the frame 110 and the bracket 120 caused by the welding connection; at the same time, because the first connecting piece connects the bracket 120 and the frame 110 detachably, it is convenient for the frame 110 and the bracket 120 Separate transportation can reduce the transportation volume and reduce the transportation cost.
  • the structure of the frame 110 is not limited.
  • the frame 110 may be connected by a plurality of plates to form a frame body.
  • the structure of the bracket 120 is not limited.
  • the bracket 120 may be a bracket 120 for folding a scooter.
  • the structure of the first connecting member is not limited, as long as the first connecting member passes through the bracket 120 and the frame 110 to detachably connect the bracket 120 and the frame 110.
  • the first connecting member may be a bolt structure.
  • the implementation manner in which the first connecting member detachably connects the bracket 120 and the frame 110 is not limited.
  • Example 1 as shown in Fig. 4, the frame 110 is provided with a first through hole 111, and the bracket 120 is provided with a second through hole 121.
  • the first connecting piece includes a crimping end 131 and a connecting rod 132 that are connected.
  • a threaded structure is formed on the connecting rod 132
  • the second through hole 121 is a threaded hole that matches with the threaded structure
  • a part of the bracket 120 is installed on the inner side of the frame 110
  • the crimping end 131 is blocked away from the frame 110
  • the connecting rod 132 passes through the first through hole 111 and then is screwed to the bracket 120; that is, the connecting rod 132 passes through the first through hole 111 and then is screwed to the second through hole 121;
  • the part 132 is located in the first through hole 111, and the threaded structure of the connecting rod 132 is threadedly connected with the threaded knot of the second through hole 121 to detachably connect the bracket 120 and the
  • Example 1 during the assembly process, it is only necessary to align the first through hole 111 of the frame 110 with the second through hole 121 of the bracket 120, and after inserting the connecting rod 132 of the first connector into the first through hole 111, The threaded structure of the connecting rod 132 can be rotated into the second through hole 121, and the operation is simple and convenient.
  • Example 1 the maximum diameter of the crimping end 131 is greater than the diameter of the first through hole 111, so that the connecting rod 132 passes through the first through hole 111 and then the crimping end 131 is stopped on the frame 110 away from the bracket 120. At the surface.
  • the shape of the crimping terminal 131 is not limited.
  • the crimping end 131 may have a cylindrical structure or a hexagonal cylindrical structure.
  • the first through hole 111 may be a cylindrical hole, and correspondingly, the connecting rod 132 may be a cylindrical structure.
  • the number of the first connecting members is not limited.
  • the number of the first connecting member may be one or more.
  • first connecting members there are a plurality of first connecting members arranged at intervals along the length direction of the bracket 120, and both the first through holes 111 and the second through holes 121 are arranged in a one-to-one correspondence with the plurality of first connecting members;
  • the bracket 120 and the frame 110 are detachably connected through a plurality of first connecting members, which increases the connection strength between the bracket 120 and the frame 110, and can also prevent the relative rotation between the bracket 120 and the frame 110, thereby ensuring that the bracket 120 and the frame 110 The positional relationship between the frames 110 is relatively stable.
  • the first connecting member may further include a pre-tightening washer 133, the pre-tightening washer 133 is sleeved on the connecting rod 132, and the crimping end 131 is separated from the bracket 120 of the frame 110 through the pre-tightening washer 133.
  • the surface abuts against the first connecting member to provide a pre-tightening force to prevent the threaded structure formed on the connecting rod 132 from loosening the threaded connection of the second through hole 121, thereby greatly improving the connection reliability of the first connecting member.
  • the bracket 120 is installed on the outside of the frame 110.
  • the first through hole 111 may be a threaded hole, and the crimping end 131 is blocked on the bracket 120.
  • the connecting rod 132 passes through the second through hole 121 and then is threadedly connected with the first through hole 111.
  • the scooter may also include a fixing member 140.
  • a part of the bracket 120 is sandwiched between a part of the frame 110 and the fixing member 140, as shown in FIGS. 5 and 6, wherein, as shown in FIG. 4, the frame 110 is provided with a first through hole 111, and the bracket 120 is provided with a second through hole 121.
  • the first connecting member includes a crimping end 131 and a connecting rod 132 that are connected to each other.
  • the connecting rod 132 is formed with a threaded structure, and the fixing member A threaded hole 141 is formed on the 140, and the crimping end 131 is stopped at the surface of the frame 110 facing away from the bracket 120. As shown in FIGS.
  • the connecting rod 132 passes through the first through hole 111 and the second through hole.
  • the hole 121 is then threadedly connected with the fixing member 140; that is, the connecting rod 132 is threadedly connected with the threaded hole 141 of the fixing member 140 after passing through the first through hole 111 and the second through hole 121;
  • a through hole 111 another part of the connecting rod 132 is located in the second through hole 121, and the threaded structure of the connecting rod 132 is threadedly connected with the threaded hole 141 of the fixing member 140 to detachably connect the bracket 120 and the frame 110.
  • the threaded structure of the connecting rod 132 can be rotated into the threaded hole 141 of the fixing member 140, and the operation is simple and convenient.
  • the structure of the fixing member 140 is not limited.
  • the fixing member 140 may be an integral structure or a split structure.
  • the threaded hole is provided on the fixing member 140.
  • the fixing member 140 may include a mounting body 142 and a connecting block 143.
  • the mounting body 142 is provided with a mounting hole 1421, and at least a part of the connecting block 143 is embedded and mounted in the mounting hole 1421.
  • the hole 141 is formed on the connecting block 143; the fixing member 140 is arranged in a separate structure, which is convenient for processing and transportation.
  • the maximum diameter of the crimping end 131 is greater than the diameter of the first through hole 111, so that the connecting rod 132 passes through the first through hole 111 and then the crimping end 131 stops at the side of the frame 110 away from the bracket 120 At the surface.
  • the shape of the crimping terminal 131 is not limited.
  • the crimping end 131 may have a cylindrical structure, as shown in FIG. 3.
  • the crimping end 131 may also have a hexagonal columnar structure.
  • the first through hole 111 may be a cylindrical hole, and correspondingly, the connecting rod 132 may be a cylindrical structure.
  • the number of the first connecting members is not limited.
  • the number of the first connecting member may be one or more.
  • first connecting members there are a plurality of first connecting members arranged at intervals along the length direction of the bracket 120, and both the first through holes 111 and the second through holes 121 are arranged in a one-to-one correspondence with the plurality of first connecting members;
  • the number of the fixing member 140 may be one, and the threaded holes 141 formed on the fixing member 140 are arranged in a one-to-one correspondence with the plurality of first connecting members; so that the bracket 120 can be connected to the frame through the plurality of first connecting members.
  • 110 is detachably connected, which increases the connection strength between the bracket 120 and the frame 110, and can also prevent the relative rotation between the bracket 120 and the frame 110, thereby ensuring a relatively stable positional relationship between the bracket 120 and the frame 110.
  • the bracket 120 and the frame 110 are connected by two first connectors, and the number of the first through holes 111 and the second through holes 121 are both two, and the fixed There is one piece 140, and two threaded holes 141 are formed on the fixing piece 140.
  • the first connecting member may further include a pre-tightening washer 133, the pre-tightening washer 133 is sleeved on the connecting rod 132, and the crimping end 131 passes through the pre-tightening washer 133 abuts against the surface of the frame 110 away from the bracket 120 to provide a pre-tightening force for the first connecting member and prevent the threaded structure formed on the connecting rod 132 from loosening the threaded connection of the threaded hole 141 of the fixing member 140, thereby greatly improving The connection reliability of the first connector is improved.
  • the frame 110 may include a frame body 113 and a longitudinal connecting plate 114 that are connected to each other.
  • the longitudinal connecting plate 114 is located at one end of the frame body 113 in the longitudinal direction.
  • the bracket 120 includes a curved installation beam section 124 and a supporting beam section 125, wherein the first through hole 111 is formed on the longitudinal connecting plate 114, and the second through The hole 121 is opened on the installation beam section 124, so that the first connecting member tightly connects the installation beam section 124 and the longitudinal connecting plate 114; here, the part of the connecting rod 132 passing through the first connecting member is located in the first through hole 111,
  • the threaded structure of the connecting rod 132 is threadedly connected with the threaded knot of the second through hole 121 to detachably connect the mounting beam section 124 and the longitudinal connecting plate 114; or, the part of the connecting rod 132 through the first connecting piece is located in the first through In the hole 111, another part of the connecting rod 132 is located in the second through hole 121, and the threaded structure of the connecting rod 132 is threadedly connected with the threaded hole 141 of the fixing member 140 to detachably connect the mounting beam section 124 and the longitudinal connecting plate 114
  • the number of longitudinal connecting plates 114 is not limited.
  • there are two longitudinal connecting plates 114 and the two longitudinal connecting plates 114 are arranged oppositely on both sides of the frame body 113 in the width direction.
  • There are two brackets 120 and two brackets 120 are connected to two The longitudinal connecting plates 114 are connected in one-to-one correspondence; so that one frame 110 is detachably connected to the two brackets 120 through the first connecting piece through the two longitudinal connecting plates 114, which can greatly reduce the size of the frame 110 and The deformation of the two brackets 120 caused by the welding connection.
  • the first connecting member detachably connects the two brackets 120 with the two longitudinal connecting plates 114 of the frame 110, it is convenient for the frame 110 and the two brackets 120 to be separately connected. Separate transportation can greatly reduce the transportation volume and reduce transportation costs.
  • the number of longitudinal connecting plates 114 can also be one.
  • the frame body 113 may be formed with a avoidance notch 115, the avoidance notch 115 is formed at one end of the frame body 113 in the length direction, and the longitudinal connecting plate 114 is located in the avoidance notch 115,
  • the installation beam section 124 is located on the side of the longitudinal connecting plate 114 away from the avoiding gap 115, the crimping end 131 of the first connecting piece is located in the avoiding gap 115, and the crimping end 131 of the first connecting piece does not protrude from the frame body
  • the outer surface of 113 can protect the first connecting piece and prevent foreign objects from colliding with the crimping end 131 of the first connecting piece and causing the connection of the first connecting piece to loosen; at the same time, since the longitudinal connecting plate 114 is located in the avoidance gap 115, the installation beam
  • the section 124 is located on the side of the longitudinal connecting plate 114 away from the avoidance gap 115, that is, the mounting beam section 124 is in a
  • the avoidance notch 115 may not be formed on the frame body 113.
  • a positioning post 123 is protrudingly provided on the surface of the mounting beam section 124 facing the longitudinal connecting plate 114, and a positioning hole 112 that matches the positioning post 123 is formed on the longitudinal mounting plate.
  • the column 123 is inserted into the positioning hole 112; as shown in FIGS. 1 to 3, during the assembly process, there is no need to manually align the second through hole 121 of the mounting beam section 124 with the first through hole 111 of the longitudinal connecting plate 114
  • the positioning post 123 By inserting the positioning post 123 into the positioning hole 112, it can be ensured that the second through hole 121 of the mounting beam section 124 is aligned with the first through hole 111 of the longitudinal connecting plate 114, which reduces the difficulty of assembly.
  • the number of positioning posts 123 and positioning holes 112 is not limited.
  • the number of positioning posts 123 and positioning holes 112 are both two.
  • a positioning table 144 is protrudingly provided on the surface of the fixing member 140 facing the mounting beam section 124, and a positioning table 144 is formed on the surface of the mounting beam section 124 opposite to the fixing member 140. 144 matching positioning groove; the positioning table 144 is inserted into the positioning groove.
  • the number of positioning tables 144 and positioning grooves is not limited.
  • the scooter in the application embodiment includes: a frame 110, a bracket 120, and a first connecting piece; the first connecting piece penetrates the bracket 120 and the frame 110 to detachably connect the bracket 120 with the frame 110, such that The frame 110 and the bracket 120 do not need to be connected by welding, which can reduce the deformation caused by the welding connection of the frame 110 and the bracket 120; at the same time, because the first connecting piece connects the bracket 120 and the frame 110 detachably, it is convenient for the car.
  • the rack 110 and the rack 120 are transported separately, which can reduce the transportation volume and reduce the transportation cost.

Abstract

La divulgation concerne une trottinette, comprenant : un cadre (110), un support (120) et un premier élément de liaison, le premier élément de liaison pénétrant à travers le support (120) et le cadre (110) de manière à relier de manière amovible le support (120) et le cadre (110). Ainsi, le cadre et le support n'ont pas besoin d'être reliés par soudage, et la déformation du cadre et du support provoquée par une liaison par soudage peut être réduite ; en outre, du fait que le support et le cadre sont reliés de manière amovible au moyen du premier élément de liaison, il est pratique de transporter séparément le cadre et le support, le volume de transport peut être réduit, et le coût de transport peut être réduit.
PCT/CN2021/074517 2020-02-14 2021-01-29 Trottinette WO2021159977A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN202020170653.5U CN212709811U (zh) 2020-02-14 2020-02-14 滑板车
CN202020170653.5 2020-02-14

Publications (1)

Publication Number Publication Date
WO2021159977A1 true WO2021159977A1 (fr) 2021-08-19

Family

ID=74905750

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/CN2021/074517 WO2021159977A1 (fr) 2020-02-14 2021-01-29 Trottinette

Country Status (2)

Country Link
CN (1) CN212709811U (fr)
WO (1) WO2021159977A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1962351A (zh) * 2005-11-09 2007-05-16 元大金属实业（深圳）有限公司 组合式车架
CN201923265U (zh) * 2010-12-14 2011-08-10 上律实业（深圳）有限公司 滑板车
FR2987595A1 (fr) * 2012-03-02 2013-09-06 Kevin Demay Trottinette.
CN208881996U (zh) * 2018-09-13 2019-05-21 金华职业技术学院 一种后轮转向电动滑板车
CN210027756U (zh) * 2019-03-13 2020-02-07 天津圣美达体育运动器材有限公司 一种折叠自行车后支撑连接结构

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1962351A (zh) * 2005-11-09 2007-05-16 元大金属实业（深圳）有限公司 组合式车架
CN201923265U (zh) * 2010-12-14 2011-08-10 上律实业（深圳）有限公司 滑板车
FR2987595A1 (fr) * 2012-03-02 2013-09-06 Kevin Demay Trottinette.
CN208881996U (zh) * 2018-09-13 2019-05-21 金华职业技术学院 一种后轮转向电动滑板车
CN210027756U (zh) * 2019-03-13 2020-02-07 天津圣美达体育运动器材有限公司 一种折叠自行车后支撑连接结构

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