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CN-224219632-U - Draw-bar box capable of being connected with bicycle

CN224219632UCN 224219632 UCN224219632 UCN 224219632UCN-224219632-U

Abstract

The utility model provides a draw-bar box capable of being connected with a bicycle, which relates to the technical field of draw-bar boxes and comprises a box body, a draw-bar module, a groove, a connecting component, a sleeve, an extension bar, a through groove, a spring, a pull rope, a limiting groove, a notch and a bottom block, wherein one side of the bottom block is provided with a limiting plate for closing the notch of the limiting groove, the limiting plate is in sliding connection with the extension bar, the extension bar is provided with the placing groove, an elastic piece is arranged in the placing groove, one end of the elastic piece is fixedly connected with the extension bar, the other end of the elastic piece is fixedly connected with the bottom block, one side of the bottom block is provided with a bulge, and the inner bottom of the groove is provided with a positioning groove for accommodating the bulge.

Inventors

  • Peng Kuikui

Assignees

  • 嘉兴极客旅游用品有限公司

Dates

Publication Date
20260512
Application Date
20250529

Claims (5)

  1. 1. The utility model provides a draw-bar box that can link with bicycle, its characterized in that, including box and the pull rod module of setting on the box, the surface of box is seted up flutedly, the recess is located the inboard of pull rod module, the inside of recess is provided with coupling assembling, coupling assembling includes the sleeve, telescopic one end is located the inside of recess and rotates with the recess to be connected, telescopic inside sliding connection has the extension bar, logical groove has been seted up to the inside of extension bar, still includes the spring, the spring is located the inside of sleeve and logical groove, be connected through the stay cord between telescopic inner bottom and the inner bottom of logical groove, the spacing groove has been seted up to one end of extension bar, one side of spacing groove has been seted up jaggedly, the one end of extension bar is provided with the foundation block, one side of foundation block is provided with the limiting plate that is used for closing the spacing groove breach, limiting plate and extension bar sliding connection, set up the standing groove on the extension bar, the inside of standing groove is provided with the elastic component, one end and extension bar fixed connection, the other end and the extension bar of elastic component have, the protruding setting up of the one side of protruding setting for the foundation block.
  2. 2. The trolley case attachable to a bicycle as claimed in claim 1, wherein the sleeve and the extension bar are both made of aluminum alloy.
  3. 3. The trolley case attachable to a bicycle as claimed in claim 1, wherein the side surface of the bottom block is provided with a strip-shaped grain.
  4. 4. The draw-bar box capable of being connected with a bicycle according to claim 1, wherein the sleeve is provided with a through hole, the groove is provided with a pin shaft, the pin shaft penetrates through the through hole in the sleeve, and the pin shaft is made of rubber.
  5. 5. The trolley case attachable to a bicycle as claimed in claim 4, wherein the pin has an outer diameter of 6mm and the through hole has an inner diameter of 8mm.

Description

Draw-bar box capable of being connected with bicycle Technical Field The utility model relates to the technical field of draw-bar boxes, in particular to a draw-bar box capable of being connected with a bicycle. Background For shorter distance journey, can reach the destination through selecting shared bicycle, but to some groups, say the student of living in university campus, when riding the bicycle and pulling the draw-bar box in the campus, not only there is great potential safety hazard in riding the bike while pulling the draw-bar box, the draw-bar box that is located the bicycle lateral part also causes the influence to the pedestrian on the road easily, is difficult to satisfy the user demand. Disclosure of utility model The present utility model aims to provide a trolley case attachable to a bicycle, which aims to solve the problems mentioned in the background art. The pull rod box comprises a box body and a pull rod module arranged on the box body, wherein a groove is formed in the outer surface of the box body, the groove is formed in the inner side of the pull rod module, a connecting component is arranged in the groove and comprises a sleeve, one end of the sleeve is located in the groove and is rotationally connected with the groove, an extension rod is slidably connected in the sleeve, a through groove is formed in the extension rod, a spring is further arranged in the sleeve and the through groove, the inner bottom of the sleeve is connected with the inner bottom of the through groove through a pull rope, a limit groove is formed in one end of the extension rod, a notch is formed in one side of the limit groove, a bottom block is arranged at one end of the bottom block, a limit plate for sealing the notch of the limit groove is arranged on one side of the bottom block, the limit plate is slidably connected with the extension rod, a placing groove is formed in the extension rod, an elastic piece is arranged in the placing groove, one end of the elastic piece is fixedly connected with the inner bottom block, and the other end of the elastic piece is fixedly connected with the inner bottom block, and the bottom block is fixedly connected with the bottom block, and the bottom block is provided with the protrusion, and one side of the protrusion is arranged. Preferably, the sleeve and the extension rod are made of aluminum alloy materials. Preferably, the side of the bottom block is provided with strip-shaped grains. Preferably, the sleeve is provided with a through hole, the groove is provided with a pin shaft, the pin shaft penetrates through the through hole in the sleeve, and the pin shaft is made of rubber. Preferably, the outer diameter of the pin shaft is 6mm, and the inner diameter of the through hole is 8mm. The beneficial effects of the utility model are as follows: This kind of draw-bar box can be through coupling to the seat pole of bicycle on coupling assembling to in the convenience is ridden in the short-distance, can make things convenient for and safe pulling draw-bar box removes, does not need to ride by bike the limit and is pulling the draw-bar box, security and convenience when improving riding, the draw-bar box is located the afterbody of bicycle simultaneously, can reduce the influence to the pedestrian on the road, excellent in use effect. Drawings Fig. 1 is a schematic structural view of an embodiment of the present utility model. Fig. 2 is a schematic view of the connection assembly after rotation. FIG. 3 is a schematic view of the sleeve and the interior of the extension bar. Fig. 4 is a schematic illustration of the connection of the groove to the sleeve. FIG. 5 is a schematic view of the draw-bar box after attachment to a bicycle. In the figure, 1, a pulley; 2, a seat rod, 3, a box body, 4, a pull rod module, 5, a groove, 6, a sleeve, 7, an extension rod, 8, a spring, 9, a pull rope, 10, a limit groove, 11, a bottom block, 12, a limit plate, 13, an elastic piece, 14, a bulge, 15, a locating groove, 16 and a pin shaft. Detailed Description The following describes the embodiments of the present utility model further with reference to the drawings. As shown in fig. 1-5, a draw-bar box capable of being connected with a bicycle comprises a box body 3 and a draw-bar module 4 arranged on the box body 3, wherein a groove 5 is formed in the outer surface of the box body 3, the groove 5 is located on the inner side of the draw-bar module 4, a connecting component is arranged in the groove 5 and comprises a sleeve 6, one end of the sleeve 6 is located in the groove 5 and is rotationally connected with the groove 5, an extension bar 7 is slidably connected in the sleeve 6, a through groove is formed in the extension bar 7, a spring 8 is further arranged in the sleeve 6 and the through groove, the inner bottom of the sleeve 6 is connected with the inner bottom of the through groove through a pull rope 9, one end of the extension bar 7 is provided with a limiting groove 10, one sid