CN208530751U

CN208530751U - One kind being used for public lease bicycle theft-prevention seat pipe

Info

Publication number: CN208530751U
Application number: CN201820990837.9U
Authority: CN
Inventors: 徐益龙
Original assignee: KUNSHAN YOUSEN PRECISE MACHINERY CO Ltd
Current assignee: KUNSHAN YOUSEN PRECISE MACHINERY CO Ltd
Priority date: 2018-06-26
Filing date: 2018-06-26
Publication date: 2019-02-22
Anticipated expiration: 2028-06-26

Abstract

The utility model discloses one kind to be used for public lease bicycle theft-prevention seat pipe, including an aluminum pipe, one end of the aluminum pipe is fixed with a pedestal, it is fixed on the pedestal by a pair of screw, lower fixture block, the two of the upper fixture block are respectively arranged with a central axis in picking up the ears, the central axis is separately fixed on the corresponding screw, several notches are offered at the tail portion of the aluminum pipe other end, and it is disposed with an expansion suspended core from inside to outside, the aluminium chock plug of one pyramidal structure and a stock screw, the expansion suspended core is fixed in the aluminum pipe, the aluminium chock plug is fixed on the expansion suspended core by the stock screw.The burglar-proof mechanism of the utility model is very simple, can effectively play antitheft purpose by the expansion of aluminum pipe tail portion.

Description

One kind being used for public lease bicycle theft-prevention seat pipe

Technical field

The utility model relates to a kind of bicycle assembly parts, in particular to a kind of seat pipe.

Background technique

Currently, in public place public lease bicycle and shared bicycle in sphere of life using more and more extensive, But people are in use, there is a minority often to make some bad behaviors, to public lease bicycle and shared bicycle Some parts are dismantled.

Utility model content

For in overcoming problem above of the existing technology, the utility model is intended to provide one kind and is used for public lease voluntarily Vehicle theftproof seat pipe after the theftproof seat pipe is mounted on vehicle frame, can be effectively prevented seat pipe and be stolen (in the case of non-demolition), thus really Protect the normal use of public lease bicycle.

To realize above-mentioned technical purpose and the technique effect, the utility model is achieved through the following technical solutions:

One kind being used for public lease bicycle theft-prevention seat pipe, and one end including an aluminum pipe, the aluminum pipe is fixed with a pedestal, Upper and lower fixture block is fixed with by a pair of screw on the pedestal, the two of the upper fixture block pick up the ears in be respectively arranged with a central axis, The central axis is separately fixed on the corresponding screw, and several notches are offered at the tail portion of the aluminum pipe other end, And it is disposed with an expansion suspended core, the aluminium chock plug of a pyramidal structure and a stock screw from inside to outside, the expansion suspended core is solid It is scheduled in the aluminum pipe, the aluminium chock plug is fixed on the expansion suspended core by the stock screw.

The technical principle of the utility model is as follows:

After robber's seat seat pipe of the utility model, which is mounted on, to be fixed on vehicle frame, stock screw is locked from frame tube lower end, Irriation aluminium pipe mouth will be strutted with tapered aluminium chock plug, irriation aluminium pipe mouth size will become larger, to steal in vehicle frame upper frame, seat Pipe just plays antitheft effect.

Compared with prior art, the beneficial effects of the utility model are as follows:

The burglar-proof mechanism of the utility model is very simple, can effectively play antitheft mesh by the expansion of aluminum pipe tail portion 's.

The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail It describes in detail bright as after.Specific embodiment of the present utility model is shown in detail by following embodiment and its attached drawing.

Detailed description of the invention

Attached drawing described herein is used to provide a further understanding of the present invention, and is constituted part of this application, The exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to the improper of the utility model It limits.In the accompanying drawings:

Fig. 1 is the assembling relationship figure of the theftproof seat pipe of the utility model.

Fig. 2 is the enlarged diagram of the theftproof seat pipe expansion area of the utility model.

Specific embodiment

Below with reference to the accompanying drawings and in conjunction with the embodiments, the utility model is described in detail.

Referring to shown in Fig. 1, Fig. 2, one kind being used for public lease bicycle theft-prevention seat pipe, including an aluminum pipe 6, the aluminum pipe 6 One end be fixed with a pedestal 4, upper and lower fixture block 2,3 is fixed with by a pair of of screw 5 on the pedestal 4, the upper fixture block 2 Two pick up the ears in be respectively arranged with a central axis 1, the central axis 1 is separately fixed on the corresponding screw 5, the aluminum pipe 6 Several notches 601 are offered at the tail portion of the other end, and are disposed with an expansion suspended core 7, a pyramidal structure from inside to outside Aluminium chock plug 8 and a stock screw 9, the expansion suspended core 7 is fixed in the aluminum pipe 6, and the aluminium chock plug 8 passes through the stock Screw 9 is fixed on the expansion suspended core 7.

The above descriptions are merely preferred embodiments of the present invention, is not intended to limit the utility model, for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within, any modification, equivalent replacement, improvement and so on should be included within the scope of protection of this utility model.

Claims

1. one kind is used for public lease bicycle theft-prevention seat pipe, one end including an aluminum pipe (6), the aluminum pipe (6) is fixed with one Pedestal (4) is fixed with upper and lower fixture block (2,3) on the pedestal (4), the two sides of the upper fixture block (2) by a pair of of screw (5) It is respectively arranged in ear a central axis (1), the central axis (1) is separately fixed on the corresponding screw (5), and feature exists In: several notches (601) are offered at the tail portion of aluminum pipe (6) other end, and are disposed with an expansion from inside to outside Suspended core (7), the aluminium chock plug (8) of a pyramidal structure and a stock screw (9), the expansion suspended core (7) are fixed on the aluminum pipe (6) Interior, the aluminium chock plug (8) is fixed on the expansion suspended core (7) by the stock screw (9).