CN202071926U

CN202071926U - Motorcycle brake protection device

Info

Publication number: CN202071926U
Application number: CN2011201722793U
Authority: CN
Inventors: 吴远棋
Original assignee: Lifan Industry Group Co Ltd
Current assignee: Lifan Technology Group Co Ltd
Priority date: 2011-05-26
Filing date: 2011-05-26
Publication date: 2011-12-14
Anticipated expiration: 2021-05-26

Abstract

The utility model discloses a motorcycle brake protection device. A brake (2) is sheathed on a central ring (1a) of a hub (1), the hub (1) and the brake (2) can rotate relatively, and a limiting slot (1b) is arranged on the periphery of the central ring (1a); the brake (1) is provided with a lock body (3) which is internally provided with a lock cylinder (3a); the lock cylinder (3a) is internally provided with a limiting column (4) which is in linkage with the lock cylinder (3a); a passing hole is arranged at the position of the brake (2), corresponding to the limiting column (4); and the limiting column (4) can penetrate through the passing hole in the brake (2) to be inserted into the limiting slot (1b) corresponding to the periphery of the central ring (1a). With the motorcycle brake protection device, wheels of a motorcycle can be locked, so that the hub of the wheel can not rotate relative to the brake, and the motorcycle can be prevented from being stolen by being pushed; and the motorcycle brake protection device has the advantages that the anti-theft effect is good, the structure is simple and reliable, the reform is simple, the manufacturing cost is low, and the like.

Description

The motorcycle brake fender guard

Technical field

The utility model belongs to the motorcycle anti-theft technical field, specifically, and the particularly fender guard of motorcycle brake.

Background technology

At present, two-wheeled motor vehicle all is to install direction additional to lock and realize theft-proofly on the direction post, that is: behind the motorcycle parking, the direction of passage lock can not rotate direction handle pipe the locking of direction post.Though motor bike can not be ridden after pinning direction, front and back wheel still can be rotated, and the burglar can steal motor bike by the mode of hand steered direction handle pipe go-cart, and anti-theft effect is relatively poor.

The utility model content

The motorcycle brake fender guard that provides a kind of anti-theft effect good is provided technical problem to be solved in the utility model.

The technical solution of the utility model is as follows: a kind of motorcycle brake fender guard, comprise wheel hub (1), drg (2), lock body (3) and limited post (4), central ring (1a) in wheel hub (1) is gone up suit drg (2), can relatively rotate between wheel hub (1) and the drg (2), on the excircle of described central ring (1a), offer position-limited trough (1b); Lock body (3) is set on the described drg (1), has lock core (3a) in this lock body (3), the limited post (4) that can link with it is equipped with in described lock core (3a) inside, the position that drg (2) is gone up corresponding limited post (4) has via hole, described limited post (4) can pass the via hole on the drg (2), inserts in the cooresponding position-limited trough of central ring (1a) excircle (1b).

Adopt above technical scheme, wheel hub can be the front wheel hub of motor bike, also can be the rear-wheel hub of motor bike.Lock core in the lock body can be adopted key to insert the lock body key hole and be pressed down the structure that drives lock core by key actuated, also can adopt key to insert the structure of lock body key hole rotating drive lock core.Lock core can drive the limited post up-and-down movement under the driving of key, limited post is had lock and open two states.When limited post was in open mode, the bottom surface of lock body was not stretched out in the lower end of limited post, can relatively rotate between wheel hub and the drg, and Finished Motorcycle of motorcycle can freely travel.When needing the limited post locking behind the motorcycle parking, adopt key to insert in the key hole of lock body, press down gently or key, make lock core drive limited post and move downward, the position-limited trough of at this moment possible central ring excircle is not over against limited post, wheel need be rotated backward, align limited post until position-limited trough, and limited post passes the via hole on the drg, insert in this position-limited trough, with wheel locking, reach theft-proof effect.Under the locking action of limited post, wheel hub can not rotate relative to drg again, adopts the mode of hand steered direction handle pipe go-cart motor bike can not be stolen like this, and anti-theft effect is remarkable.

On the excircle of described central ring (1a), offer 20-36 position-limited trough (1b), this position-limited trough (1b) rectangular distribution on circumference.The number of position-limited trough is advisable with 20-36, and when cooperating with limited post like this, wheel turns over less angle just has a position-limited trough over against limited post, simple to operate, quick.The number of position-limited trough is very few, and the angle that wheel turns over during locking is bigger, not only bothers but also time-consuming; The number of position-limited trough is too much, can influence the intensity between the two adjacent position-limited troughs, causes the part between the two adjacent position-limited troughs to be damaged, thus the theft-proof effect of out of reach.

Bottom position in described lock core (3a) is provided with baffle plate (5), limited post (4) passes from this baffle plate (5), be provided with positioning plate (4a) at the middle part of described limited post (4), this positioning plate (4a) is positioned at the top of baffle plate (5), and between positioning plate (4a) and the baffle plate (5) spring (6) is housed.When limited post moved downward, positioning plate was descending with limited post, and the positioning plate pressuring spring makes length of spring compressed; When key drove the limited post upward movement by lock core, spring with the limited post jack-up that makes progress, made the limited post return faster, reliable by elastic force.

Be provided with protecting cover (7) at the top of described lock body (3), the edge at end of this protecting cover (7) and lock body (3) top is hinged, protecting cover (7) can buckle closure on lock body (3), the key hole of lock body (3) is covered.Protecting cover has opens and covers two states, and when protecting cover was opened, this protecting cover and lock body end face had the obtuse angle, make key hole open, is convenient to key and inserts; When protecting cover was covered, protecting cover covered the end face at lock body, and with the lock body interference fit, key hole is covered, enter in the key hole to prevent muddy water or other impurity.

Beneficial effect: the utility model can be with the wheel locking of motor bike, wheel nave can not be rotated relative to drg, effectively prevented from motor bike to be stolen in the go-cart mode, have good anti-theft effect, simple and reliable for structure, transform easily, characteristics such as improvement cost is low.

Description of drawings

Fig. 1 is a structural representation of the present utility model.

Fig. 2 is the lock-out state figure of limited post in the utility model.

Fig. 3 is the enlarged drawing after the limited post locking.

Fig. 4 is the structural representation of wheel hub in the utility model.

The specific embodiment

The utility model is described in further detail below in conjunction with drawings and Examples:

As shown in Figure 1, Figure 2, Figure 3 and Figure 4, the utility model is made of wheel hub 1, drg 2, lock body 3, limited post 4, baffle plate 5, spring 6 and protecting cover 7, wherein wheel hub 1 is made up of central ring 1a, outer ring 1d and spoke 1c, central ring 1a is positioned at the center of outer ring 1d, connects by spoke 1c between the two.Suit drg 2 on the central ring 1a of wheel hub 1, wheel hub 1 can rotate with respect to drg 2.On the excircle of described central ring 1a, offer 20-36 position-limited trough 1b, this position-limited trough 1b rectangular distribution on circumference.In the present embodiment, preferred 36 of position-limited trough 1b promptly, just has a position-limited trough 1b every 10 degree on circumference.Certainly, position-limited trough 1b also can be 20,24,32 or other number.

From Fig. 1, Fig. 2, Fig. 3 as can be known, fixed installation lock body 3 on drg 2, perhaps integrally formed lock body 3 on the drg 2, the opening of the key hole of this lock body 3 is on the lock body end face.Be provided with protecting cover 7 at the top of lock body 3, the edge at an end of protecting cover 7 and lock body 3 tops is hinged, protecting cover 7 can buckle closure on lock body 3, the key hole of lock body 3 is covered, enter in the key hole of lock body 3 to prevent muddy water or impurity.Carry lock core 3a in the described lock body 3, this lock core 3a is equipped with inside the limited post 4 that is driven by lock core 3a, and key 8 inserts in the key hole of lock body 3, presses down gently or key 8, can drive limited post 4 by lock core 3a and move downward; And by on the key 8 of carrying or reverse, can drive limited post 4 upward movements by lock core 3a.The structure of lock body, lock core and the mode by key driven cylinder are prior art, do not do at this and give unnecessary details.The position of corresponding limited post 4 has via hole on described drg 2, when described limited post 4 moves downward, the bottom surface of lock body is stretched out in the lower end of limited post 4, and can pass via hole on the drg 2, insert among one of them position-limited trough 1b of central ring 1a excircle, wheel hub 1 can not be rotated relative to drg 2, and the wheel of motor bike is by locked like this.

Also as can be known, the bottom position in lock core 3a is set with baffle plate 5 from Fig. 2, Fig. 3, and limited post 4 passes from this baffle plate 5.Integrally formed or be set with positioning plate 4a at the middle part of limited post 4, this positioning plate 4a be positioned at baffle plate 5 directly over, and between positioning plate 4a and the baffle plate 5 spring 6 is housed, this spring 6 is set on the limited post 4, the upper end of spring 6 and positioning plate 4a connect, the lower end of spring 6 and baffle plate 5 butts.

Principle of work of the present utility model is as follows:

Limited post 4 has locking and opens two states, and when limited post 4 was in open mode, the bottom surface of lock body 3 was not stretched out in the lower end of limited post 4, can relatively rotate between wheel hub 1 and the drg 2, and Finished Motorcycle of motorcycle can freely travel.When needing limited post 4 lockings behind the motorcycle parking, adopt key 8 to insert in the key hole of lock body 3, press down gently or key 8, make lock core 3a drive limited post 4 and move downward, this moment, the possible immediate position-limited trough 1 of central ring 1a excircle was not over against limited post 4, wheel need be rotated backward, align limited post 4 until position-limited trough 1b, and limited post 4 passes the via hole on the drg 2, insert among this position-limited trough 1b, with wheel locking, reach theft-proof effect.Under the locking action of limited post 4, wheel hub 1 can not rotate relative to drg 2 again, adopts the mode of hand steered direction handle pipe go-cart motor bike can not be stolen like this.

Claims

1. motorcycle brake fender guard, central ring (1a) in wheel hub (1) is gone up suit drg (2), can relatively rotate between wheel hub (1) and the drg (2), it is characterized in that: on the excircle of described central ring (1a), offer position-limited trough (1b); Lock body (3) is set on the described drg (1), has lock core (3a) in this lock body (3), the limited post (4) that can link with it is equipped with in described lock core (3a) inside, the position that drg (2) is gone up corresponding limited post (4) has via hole, described limited post (4) can pass the via hole on the drg (2), inserts in the cooresponding position-limited trough of central ring (1a) excircle (1b).

2. motorcycle brake fender guard according to claim 1 is characterized in that: offer 20-36 position-limited trough (1b) on the excircle of described central ring (1a), this position-limited trough (1b) rectangular distribution on circumference.

3. motorcycle brake fender guard according to claim 1; it is characterized in that: the bottom position in described lock core (3a) is provided with baffle plate (5); limited post (4) passes from this baffle plate (5); be provided with positioning plate (4a) at the middle part of described limited post (4); this positioning plate (4a) is positioned at the top of baffle plate (5), and between positioning plate (4a) and the baffle plate (5) spring (6) is housed.

4. motorcycle brake fender guard according to claim 1; it is characterized in that: be provided with protecting cover (7) at the top of described lock body (3); the edge at one end of this protecting cover (7) and lock body (3) top is hinged; protecting cover (7) can buckle closure on lock body (3), the key hole of lock body (3) is covered.