CN208993854U

CN208993854U - It is a kind of can car locking cycle arm

Info

Publication number: CN208993854U
Application number: CN201821509258.4U
Authority: CN
Inventors: 李雨宸
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-09-16
Filing date: 2018-09-16
Publication date: 2019-06-18
Anticipated expiration: 2028-09-16

Abstract

It is a kind of can car locking cycle arm, including vertical and mounting assembly, it is mounted in the front fork central siphon of bicycle vertical by mounting assembly, lock core is provided with vertical, vertical bottom end is provided with the latch gear for car locking, latch gear includes thumb wheel and lock pin, and thumb wheel bottom end is provided with eccentric boss, offer the groove matched with eccentric boss on lock pin, and offering the first lockpin hole matched with lock pin on vertical position corresponding with lock pin；The utility model is both cycle arm and lockset in a vertical middle setting lockset, has the function of locking bicycle headstock, vehicle, lock one, when car locking, headstock is amesiality, the key on lock core is rotated, lock pin is stretched out from vertical, it by the lockpin hole opened on front fork central siphon, is inserted into the fabrication hole of vehicle frame, headstock secundly is not able to rotate, bicycle is locked, lock pin is entirely built-in, is not easy to be destroyed, and the utility model can be applied to the pivot locking of bicycle, motorcycle and other fields.

Description

It is a kind of can car locking cycle arm

Technical field

The utility model relates to a kind of cycle arm, more particularly to it is a kind of can car locking cycle arm, can be applied to The bicycle of bicycle headstock locking.

Background technique

Daily cycle arm seen by us, for coupling the vehicle frame and handlebar of bicycle, function is relatively simple, and In the anti theft design of bicycle, usually used by have wheel lock and head lock, however, these design have the following problems and Disadvantage: the wheel locks such as chain lock, cable-type padlock, U-shape lock are easy to destroy, anti-theft effect is undesirable since lock pin is exposed；Head lock master Will using directly in bicycle main structure plus repacking by the way of, as certain company use head lock, in vehicle frame direction central siphon On punch and be packed into lock core, destroy the intensity and overall appearance of bicycle structure, therefore be also difficult to carry out.

Utility model content

In order to solve the above-mentioned technical problem, the purpose of this utility model is to provide it is a kind of can car locking bicycle handlebar It is vertical, it can be used as new bicycle that bicycle head lock uses vertical, vertical this handle is that cycle arm and lockset are closed two It is one, vehicle, lock one, it can the handle for making bicycle is stood, while having the function of locking bicycle headstock again.

To achieve the above object, the technical solution adopted in the utility model is as follows:

It is a kind of can car locking cycle arm, including vertical and mounting assembly, be mounted on voluntarily standing by mounting assembly In the front fork central siphon of vehicle, lock core is provided with vertical, which is characterized in that vertical bottom end is provided with the latch gear for car locking, is locked Pin mechanism includes thumb wheel and lock pin, and thumb wheel is provided with eccentric boss, and the groove matched with eccentric boss is offered on lock pin, and And offering the first lockpin hole matched with lock pin on vertical position corresponding with lock pin.

The utility model, which further improves, to be, mounting assembly includes fastener and tie down screw；Vertical bottom end is opened up There is threaded hole, through hole is offered on fastener inner wall, the through hole that tie down screw passes through fastener is extend into vertical bottom end The boss or nut of the position for limiting fastener are provided in threaded hole, on tie down screw, by rotating tie down screw Realize vertical with the assembly of front fork central siphon with separate.

The utility model, which further improves, to be, offers with lock pin corresponding position on the front fork central siphon of bicycle Two lockpin holes；Position corresponding with the second lockpin hole offers fabrication hole on the vehicle frame of bicycle, vertical insertion front fork central siphon In, lock pin can pass through the first lockpin hole and the second lockpin hole enters in fabrication hole.

The utility model, which further improves, to be, perforation internal surface of hole is smooth.

The utility model, which further improves, to be, when car locking, headstock is biased to a certain angle, key is inserted into the key of lock core Keyhole rotation, drives the thumb wheel of latch gear to rotate, and thumb wheel stirs lock pin stretching, and lock pin passes through the first lockpin hole and the second lock Pin hole is inserted into the fabrication hole on cycle frame, and headstock is not able to rotate, and bicycle headstock is locked；When unlocking, reverse operating It retracts lock pin to reset, bicycle headstock can be freely rotated, and realize and unlock.

Compared with prior art, the utility model has the advantages that since the utility model is used vertical and lockset One, the structure built in lock pin is not only structurally reasonable, easy to operate, and will not damage bicycle main structure, using rule Model, integrated level is high, reliability and durability.As headstock lock function, lock pin is entirely built-in, and external force can not be destroyed, and effectively overcomes existing There is the weakness of lockset destructible, plays the role of bicycle theft-prevention.The utility model applies also for the pivot locking of other field.

Further, the utility model is by being set to lock core and latch gear in vertical, before vertical loading bicycle Fork shaft pipe, tie down screw and fastener complete assembly, maintain generally vertical assembly and using characteristic, protrude into lock by key The keyhole of core, lock core drive the purpose of latch gear realization car locking.

Further, the utility model is amesiality by headstock in a vertical middle setting lockset, car locking, rotates on lock core Key, lock pin stretches out from vertical, by the lockpin hole opened on front fork central siphon, is inserted into the fabrication hole of vehicle frame, and headstock is biased to It is not able to rotate on one side, bicycle is locked, and lock pin is entirely built-in, plays anti-theft function, and the utility model can be used as commonly vertical It uses, also can be used as lock use.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is that the utility model applies the working state schematic representation on bicycle.

In figure, 1 is vertical, and 2 be mounting assembly, and 3 be lock core, and 4 be latch gear, and 5 be fastener, and 6 be tie down screw, and 7 It is the first lockpin hole for lock pin, 8,9 be thumb wheel, and 10 be front fork central siphon, and 11 be the second lockpin hole, and 12 be vehicle frame, and 13 be fabrication hole.

Specific embodiment

The utility model is further described with reference to the accompanying drawing.

As shown in Figure 1, the utility model includes being provided with lock core 3 vertical 1 vertical 1, vertical 1 bottom being provided with for locking The latch gear 4 of vehicle, latch gear 4 include thumb wheel 9 and lock pin 7, and 9 bottom end of thumb wheel is provided with eccentric boss, offers on lock pin 7 The groove matched with eccentric boss, and offering the matched with lock pin 7 on vertical 1 position corresponding with lock pin 7 One lockpin hole 8, the first lockpin hole 8 are through-hole；When car locking, the key on lock core 3 is rotated, lock pin 7 is locked from the first of vertical 1 bottom Pin hole 8 stretches out, and unlocking operation is on the contrary, lock pin 7 retracts reset from the first vertical lockpin hole 8.Vertical 1 bottom end is offered screw thread Hole offers smooth surface through hole on 5 inner wall of fastener, i.e. perforation internal surface of hole is smooth, and tie down screw 6 passes through the light of fastener 5 Face through hole is extend into the threaded hole vertical 1 bottom end.Boss or set loading nut are provided on tie down screw 6, for limiting The position of fastener 5.Vertical 1 lower end be inclined-plane, 5 upper end of fastener be with vertical 1 inclined-plane matched.

As shown in Fig. 2, being assemblied in the front fork central siphon 10 of bicycle vertical 1, the position corresponding with lock pin 7 on front fork central siphon 10 It sets and offers the second lockpin hole 11, the second lockpin hole 11 is through-hole, and lock pin 7 passes through the first lockpin hole 8 and extend into the second lockpin hole In 11；Position corresponding with the second lockpin hole 11 offers fabrication hole 13 on the vehicle frame 12 of bicycle, fork shaft before being inserted into vertical 1 In pipe 10, lock pin 7 is made to be directed at the first lockpin hole 8 and the second lockpin hole 11, when thumb wheel 9 stirs lock pin 7, lock pin 7 passes through first Lockpin hole 8 and the second lockpin hole 11, in insertion process hole 13.Tie down screw 6, locking screw are screwed from the lower through-hole of preceding fork shaft pipe 10 The boss or nut being arranged on bar 6 push fastener 5 to move, and wedge makes into front fork central siphon 10 and standing between 1 vertical 1 and front fork Central siphon is tightly bonded, to make to be fixed in front fork central siphon 10 vertical 1, completes assembly, and when disassembly rotates key, opens lock pin 7, Its lock state is released, tie down screw 6 is unclamped again.

As shown in Fig. 2, the working principle of the utility model and the course of work are as follows: when car locking, headstock being biased to a certain angle Degree, key are inserted into the keyhole rotation of lock core 3, and lock core 3 stirs the stretching of lock pin 7, pass through the second lock on bicycle front fork central siphon 10 Pin hole 11 is inserted into the fabrication hole 13 on cycle frame 12, and headstock is not able to rotate, and bicycle headstock is locked.When unlocking, instead Lock pin 7 can be made to retract to operation to reset, bicycle headstock is free to rotate, comes into operation.

The unique linear structure of the utility model integrates a vertical and lockset, not only structurally reasonable, easy to operate, and And bicycle main structure will not be damaged, using specification, integrated level is high, reliability and durability.As headstock lock function, lock pin is entirely interior It sets, external force can not be destroyed, and effectively overcome the weakness of existing lockset destructible, play the role of bicycle theft-prevention.This is practical new Type applies also for the pivot locking of other field.

Claims

1. one kind can car locking cycle arm, including stand (1) and mounting assembly (2), vertical (1) pass through mounting assembly (2) It is mounted in the front fork central siphon (10) of bicycle, vertical (1) is provided with lock core (3), which is characterized in that vertical (1) bottom is arranged There is the latch gear (4) for car locking, latch gear (4) includes thumb wheel (9) and lock pin (7), and thumb wheel (9) is provided with eccentric convex Platform, offers the groove matched with eccentric boss on lock pin (7), and is being opened on (1) position corresponding with lock pin (7) standing Equipped with the first lockpin hole (8) matched with lock pin (7).

2. one kind according to claim 1 can car locking cycle arm, which is characterized in that mounting assembly (2) includes tight Firmware (5) and tie down screw (6)；Vertical (1) bottom end is offered threaded hole, offers through hole on fastener (5) inner wall, is locked The through hole that screw rod (6) passes through fastener (5) is extend into the threaded hole for standing (1) bottom end, is arranged on tie down screw (6) useful In the boss or nut that limit fastener (5) position, realized by rotation tie down screw (6) vertical (1) and front fork central siphon (10) assembly with separate.

3. one kind according to claim 1 can car locking cycle arm, which is characterized in that in the front fork central siphon of bicycle (10) the second lockpin hole (11) are offered with lock pin (7) corresponding position on；On the vehicle frame (12) of bicycle with the second lockpin hole (11) corresponding position offers fabrication hole (13), and in vertical (1) insertion front fork central siphon (10), lock pin (7) can pass through the One lockpin hole (8) and the second lockpin hole (11) enter in fabrication hole (13).

4. one kind according to claim 2 can car locking cycle arm, which is characterized in that perforation internal surface of hole it is smooth.

5. one kind according to claim 3 can car locking cycle arm, which is characterized in that when car locking, headstock is biased to A certain angle, key are inserted into the keyhole rotation of lock core (3), drive thumb wheel (9) rotation of latch gear (4), and thumb wheel (9) is dialled Pendulum lock pin (7) is stretched out, and lock pin (7) passes through the first lockpin hole (8) and the second lockpin hole (11), is inserted on cycle frame (12) In fabrication hole (13), headstock is not able to rotate, and bicycle headstock is locked；When unlocking, reverse operating makes lock pin (7) to retract reset, Bicycle headstock can be freely rotated, and realize and unlock.