CN208248353U - A kind of bike saddle anti-theft device - Google Patents

Abstract

The utility model discloses a kind of bike saddle anti-theft devices, bike saddle anti-theft device includes casing, intubation and latch hook, the internal diameter of described sleeve pipe is greater than the outer diameter of intubation, in the intubation insertion casing, the latch hook is mounted in intubation, and described intubation one end is equipped with baffle, and the baffle is equipped with through-hole, the diameter of the latch hook is greater than the diameter of through-hole, and the latch hook passes through locking bar fixed connecting sleeve.The utility model has the beneficial effects that separate vehicle seat and bicycle can not, but it ensure that the height and angle regulating function of vehicle seat.

Description

A kind of bike saddle anti-theft device

Technical field

The utility model relates to bicycle art, especially a kind of bike saddle anti-theft device.

Background technique

Bicycle is a kind of trip tool for facilitating green, more and more welcomed by the people.It can be used as the friendship of environmental protection Logical tool is used to ride instead of walk, go on a journey；More and more people go on a tour bicycle as fitness equipment be used to ride exercise, bicycle.

Application No. is 201380064257.7 inventions to be related to a kind of bicycle of bicycle driving device with electricity, In the bicycle, the bicycle driving device of the electricity has the motor and speed changer of arrangement in the housing.The shell is by propping up Frame, circular edge and at least one lid are formed, wherein the rack arrangement is inside circular edge and passes through at least two A pillar is connect with circular edge.

With popularizing for shared bicycle, some uncultivated phenomenons also occur therewith, such as disassembly vehicle seat.Since vehicle seat has There is the function of adjusting height and angle, just vehicle seat is taken away so holding very much.In addition, some vehicle seats are limited by notch It is fixed, but vehicle seat is made to lose turning power, adjust the function of angle.

Utility model content

Purpose of the utility model is to solve the above problems, devise a kind of bike saddle anti-theft device.

Realize that above-mentioned purpose the technical solution of the utility model is a kind of bike saddle anti-theft device, the bike saddle Anti-theft device includes casing, intubation and latch hook, and the internal diameter of described sleeve pipe is greater than the outer diameter of intubation, and the intubation is inserted into casing, The latch hook is mounted in intubation, and described intubation one end is equipped with baffle, and the baffle is equipped with through-hole, and the diameter of the latch hook is greater than The diameter of through-hole, the latch hook pass through locking bar connecting sleeve.

The latch hook includes body frame and multiple hooks, and multiple hooks are circumferentially evenly distributed on body frame.

The body frame includes pillar and position-arresting disk, and a plane of the position-arresting disk and an end face of pillar connect, institute It states hook and pillar is connected by a hinge.

Spring is equipped between the hook and position-arresting disk.

Described sleeve pipe is equipped with baffle, and the baffle is equipped with circular hole, and described locking bar one end is fixedly connected with latch hook, and the locking bar is another Circular hole and attaching nut are protruded into one end.

The circular hole connects position-limiting tube, and the locking bar is mounted in position-limiting tube.

Reinforcing rib is equipped between the position-limiting tube and circular hole.

Described sleeve pipe connects bicycle, and the intubation connects vehicle seat.

The intubation connects vehicle seat, and described sleeve pipe connects bicycle.

A kind of bike saddle anti-theft device made using the technical solution of the utility model is had the beneficial effect that

1, casing and intubation are separately connected bicycle and vehicle seat, and locking bar is inserted into position-limiting tube, and is fixed by nut, make to lock Hook is fixedly connected with locking bar；

2, when in intubation insertion casing, latch hook is also inserted into the through-hole of baffle, and baffle will push multiple hooks of latch hook Pawl is rotated around hinge, while spring is stretched, and hook inwardly collapses at this time, reduces the outer diameter of latch hook, passes through latch hook Through-hole；

3, after latch hook passes through through-hole, hook is retracted original position by hook no longer stress, spring contraction, at this time if excessively Intubation is stretched, hook can be made intubation and casing that can not be kept completely separate, be played anti-theft function by baffle；

4, casing can be connect with bicycle or vehicle seat, and intubation is connect with vehicle seat or bicycle accordingly, both connections Mode will not influence the effect of anti-theft device, therefore the present apparatus can be more flexible and convenient.

Detailed description of the invention

Fig. 1 is a kind of first direction structural schematic diagram of bike saddle anti-theft device described in the utility model；

Fig. 2 is a kind of second direction structural schematic diagram of bike saddle anti-theft device described in the utility model；

Fig. 3 is a kind of latch hook deployed configuration schematic diagram of bike saddle anti-theft device described in the utility model；

Fig. 4 is that a kind of latch hook of bike saddle anti-theft device described in the utility model collapses structural schematic diagram；

In figure, 1, casing；2, it is intubated；3, latch hook；4, baffle；5, through-hole；6, locking bar；7, hook；8, pillar；9, it limits Disk；10, spring；11, baffle；12, nut；13, position-limiting tube；14, reinforcing rib.

Specific embodiment

The utility model is specifically described with reference to the accompanying drawing, as shown in Figs 1-4, a kind of antitheft dress of bike saddle It sets, bike saddle anti-theft device includes casing 1, intubation 2 and latch hook 3, and casing 1 and intubation 2 are separately connected bicycle and vehicle seat, cover The internal diameter of pipe 1 is greater than the outer diameter of intubation 2, and intubation 2 is inserted into casing 1, connects bicycle with vehicle seat, due to casing 1 and intubation 2 It being connected with each other, can freely adjust the distance and angle of vehicle seat, latch hook 3 is mounted in intubation 2, and 2 one end of intubation are equipped with baffle 4, Baffle 4 is equipped with through-hole 5, and the diameter of latch hook 3 is greater than the diameter of through-hole 5, and latch hook 3 is adjusting intubation 2 by 6 connecting sleeve 1 of locking bar Stroke during, latch hook 3 can not directly take out from through-hole 5, separate vehicle seat and bicycle can not, play antitheft Effect.

Latch hook 3 includes body frame and multiple hooks 7, and multiple hooks 7 are circumferentially evenly distributed on body frame, and body frame is for connecting The length of fixed hook 7, two opposite hooks 7 is greater than the diameter of 4 through-hole 5 of baffle, exit latch hook 3 can not from through-hole 5.

Body frame includes pillar 8 and position-arresting disk 9, and pillar 8 is positive polygon prism, the quantity phase of the side face number and hook 7 of pillar 8 Together, a plane of position-arresting disk 9 is connect with an end face of pillar 8, and position-arresting disk 9 is disc, and hook 7 and pillar 8 pass through hinge Chain link, hook 7 can be rotated around hinge, and limit plate can limit the rotational angle of hook 7, make the maximum rotation of hook 7 Angle is at 90 degree or so.

Spring 10 is equipped between hook 7 and position-arresting disk 9, spring 10 makes hook 7 keep opening.

Casing 1 is equipped with baffle 11, and the setting of baffle 11 is equipped with circular hole, circular hole in 1 inside of casing or 1 one end of casing, baffle 11 Positioned at 11 center of baffle, the diameter of circular hole is identical as the diameter of locking bar 6, and 6 one end of locking bar is fixedly connected with latch hook 3,6 other end of locking bar Circular hole and attaching nut 12 are protruded into, locking bar 6 is fixed by nut 12 and baffle 11, is fixed the position of latch hook 3 also, to make Intubation 2 can not thoroughly be detached from casing 1, play antitheft effect.

Circular hole connects position-limiting tube 13, and position-limiting tube 13 is identical as the diameter of circular hole, and locking bar 6 is mounted in position-limiting tube 13, locking bar 6 When being mounted in position-limiting tube 13, it can prevent locking bar 6 from shaking.

Reinforcing rib 14 is equipped between position-limiting tube 13 and circular hole, reinforcing rib 14 strengthens the rigidity of position-limiting tube 13 and baffle 11, It is not susceptible to deform.

Casing 1 connects bicycle, 2 connection vehicle seat of intubation.

2 connection vehicle seat of intubation, casing 1 connect bicycle.

Casing 1 and intubation 2 can connect bicycle and vehicle seat, improve the flexibility of the present apparatus.

The working principle of the utility model is that casing 1 and intubation 2 are separately connected bicycle and vehicle seat, the insertion limit of locking bar 6 In pipe 13, and it is fixed by nut 12, it is fixedly connected with latch hook 3 with locking bar 6；

When intubation 2 is inserted into casing 1, latch hook 3 is also inserted into the through-hole 5 of baffle 4, and baffle 4 will push the more of latch hook 3 A hook 7 is rotated around hinge, while spring 10 is stretched, and hook 7 inwardly collapses at this time, is reduced the outer diameter of latch hook 3, is made latch hook 3 can pass through through-hole 5；

When latch hook 3 pass through through-hole 5 after, the no longer stress of hook 7, spring 10 shrink, hook 7 is retracted into original position, at this time if Excessive tensile intubation 2, hook 7 can be stopped by baffle 4, be kept completely separate intubation 2 and casing 1 can not, play anti-theft function；

Casing 1 can be connect with bicycle or vehicle seat, and intubation 2 is connect with vehicle seat or bicycle accordingly, both connections Mode will not influence the effect of anti-theft device, therefore the present apparatus can be more flexible and convenient.

Above-mentioned technical proposal only embodies the optimal technical scheme of technical solutions of the utility model, the technology of the art Personnel embody the principles of the present invention to some variations that some of them part may be made, and belong to the utility model Protection scope within.

Claims (9)

1. a kind of bike saddle anti-theft device, which is characterized in that the bike saddle anti-theft device includes casing, intubation and lock Hook, the internal diameter of described sleeve pipe are greater than the outer diameter of intubation, and the intubation is inserted into casing, and the latch hook is mounted in intubation, described It is intubated one end and is equipped with baffle, the baffle is equipped with through-hole, and the diameter of the latch hook is greater than the diameter of through-hole, and the latch hook passes through lock Bar connecting sleeve.

2. a kind of bike saddle anti-theft device according to claim 1, which is characterized in that the latch hook includes body frame and more A hook, multiple hooks are circumferentially evenly distributed on body frame.

3. a kind of bike saddle anti-theft device according to claim 2, which is characterized in that the body frame includes pillar and limit Position disk, a plane of the position-arresting disk and an end face of pillar connect, and the hook and pillar are connected by a hinge.

4. a kind of bike saddle anti-theft device according to claim 3, which is characterized in that between the hook and position-arresting disk Equipped with spring.

5. a kind of bike saddle anti-theft device according to claim 1, which is characterized in that described sleeve pipe is equipped with baffle, institute Baffle is stated equipped with circular hole, described locking bar one end is fixedly connected with latch hook, and the locking bar other end protrudes into circular hole and attaching nut.

6. a kind of bike saddle anti-theft device according to claim 5, which is characterized in that the circular hole connects position-limiting tube, The locking bar is mounted in position-limiting tube.

7. a kind of bike saddle anti-theft device according to claim 6, which is characterized in that between the position-limiting tube and circular hole Equipped with reinforcing rib.

8. a kind of bike saddle anti-theft device according to claim 1, which is characterized in that described sleeve pipe connects bicycle, The intubation connects vehicle seat.

9. a kind of bike saddle anti-theft device according to claim 1, which is characterized in that the intubation connects vehicle seat, institute State casing connection bicycle.