CN2543822Y

CN2543822Y - Brake with theft-proof lock

Info

Publication number: CN2543822Y
Application number: CN 02230741
Authority: CN
Inventors: 庄士文
Original assignee: Louis Chuang
Current assignee: Louis Chuang
Priority date: 2002-04-10
Filing date: 2002-04-10
Publication date: 2003-04-09
Anticipated expiration: 2012-04-10

Abstract

The utility model relates to a brake with theft-proof lock, comprising a braking arm. The braking arm is pivotally arranged on a front(or back) Y-type tube body. One side of the baking arm is pivotally provided with a braking block. The utility model also comprises a locking device which is arranged on a preset position of the braking arm. When the locking device is positioned on the first position, the wheel can operate normally; while when the locking device is positioned on the second position, the wheel can not rotate in the limiting effect of the locking device. The utility model has the advantages of rather simple and reliable structure, low cost, and reducing the weight of the bicycle body. Besides, the locking device can be used as a temporary lock, thereby ensuring the bicycle having a function of theft proof.

Description

A kind of brake of tool anti-theft column lock

Technical field

The utility model relates to bicycle brake, refers to a kind of brake of tool anti-theft column lock especially.

Background technology

In standard of living raising now, in the society that national average gained increases day by day, to be a society that life is more rich and exquisite future, yet we can be found to everywhere, and the required quality of the life of people improves relatively, to the requirement of things also from can be with all right old thinking, become quite fine and smooth, have the conception of continuous progress or innovation only, could satisfy the demand of modern society, and relatively all product all with handy, practical and high economic benefit emphasis as the exploitation improvement.

See also Taiwan patent announcement numbering 411922, the technical scheme of " bicycle lock improved structure " by name, its lock body two bottom sides riveting is provided with spacer, the upper end riveting is provided with the embedding stator, this spacer is provided with positioning groove, and the embedding stator is provided with the intermediate plate of protrusion, can organize the protruding seat that is fixed in front fork stem (or rear fork) together with brake by spacer, right this known lock body and brake are the design of separation type, need install setting separately additional, and it combines for asking with brake, and on lock body, install spacer and embedding stator additional, not only increased the weight of bicycle, and the cost of production is improved.This lock body need be pulled down brake earlier when installing, can press the dress lock body smoothly, and when use operation lock body, also can be subjected to the restriction of brake, manipulates quite bothering and inconvenience, above-mentioned many disadvantages, and reality has necessity of the improvement of being researched and developed.

In view of this, the design artificially solves this problem, be that resolution is with its many years of experience of being engaged in the brake design, making and research and develop, expect and to create practical utility model, the well-designed finally brake that goes out the utility model tool anti-theft column lock after repeatedly exploitation improvement, it can overcome the many disadvantages of known goods fully, in fact is one to have the utility model of progressive.

Summary of the invention

The technical problems to be solved in the utility model provides a kind of brake of tool anti-theft column lock, by being arranged at the securing arrangement of pre-position on the brake arm, make the wheel rim normal operation, or be subjected to the spacing of securing arrangement and can't rotate, and reach the function of antitheft locking, and its structure is quite simple and easy and reliable, reduce production costs relatively, lower the car amount of car body, use securing arrangement to can be used as provisional locking, to reach antitheft purpose.

For this reason, the utility model is a kind of brake of tool anti-theft column lock, and it includes:

On (back) breeches pipe support body, a side of this brake arm was pivoted with a brake shoes before one brake arm, this brake arm activity were hubbed at;

One securing arrangement, this securing arrangement is arranged at the pre-position on the brake arm, but this securing arrangement is provided with the primary importance of wheel rim normal operation, and this wheel rim is subjected to the spacing of securing arrangement and the second place that can't rotate.

Wherein the pre-position of this brake arm is provided with a joint portion, the end face of this joint portion vertically is provided with a groove, this groove is not communicated in the bottom surface and has a distance, the lateral margin of this joint portion laterally is provided with a grooving, the diapire central authorities of this groove are provided with a perforation that runs through the joint portion, and this perforation makes groove can be communicated in grooving.

Wherein this securing arrangement includes a lock body and a locating part, and this lock body has first end and second end, is provided with an axis in this lock body, protruding second end that is exposed to lock body of this axis.

Wherein but mat one key is inserted in securing arrangement, moves between the primary importance and the second place and optionally limit axis.

Wherein this locating part has first end and second end, and first end of this locating part is provided with a soft sheath, and second end of this locating part vertically is provided with one and wears groove.

Advantage of the present utility model and characteristics are:

1. in the brake of tool anti-theft column lock of the present utility model, this securing arrangement that is arranged at the brake arm pre-position is controlled by a key, when the locating part of this securing arrangement is positioned at primary importance, this securing arrangement is in the state of unlatching, but the wheel rim normal operation, when the locating part of this securing arrangement is positioned at the second place, this securing arrangement is in the state of locking, one end of this locating part is inserted in the wheel rim, and this wheel rim is subjected to the spacing of securing arrangement and can't rotates, and reaches the function of antitheft locking.

2. in the brake of tool anti-theft column lock of the present utility model, securing arrangement of the present utility model is arranged on the brake arm, its structure is quite simple and easy and reliable, reduced the cost expenditure on product is made relatively, more can lower the weight of car body,, can use securing arrangement as provisional lockset if momentary oversight leaves behind main lock, make bicycle have the function of antitheft locking, to reach the purpose that choke suppress person who is ambitious or tenacious of purpose bodyguard is spirited away.

Description of drawings

Fig. 1 is the three-dimensional combination figure of the brake of tool anti-theft column lock of the present utility model;

Fig. 2 is the three-dimensional exploded view of the brake of tool anti-theft column lock of the present utility model;

Fig. 3 is the cutaway drawing of Fig. 1;

Fig. 4 is that the edge of Fig. 3 is continuous, and expression operation adjustment part drives the concrete structure than the below that holder is moved to the back of the body bar of support body;

Fig. 5 is the brake upward view of tool anti-theft column lock of the present utility model, tightens marriage relation between the bottleneck of expression holder second end and Bottle ﹠ Can;

Fig. 6 is the actual running condition figure of the brake of tool anti-theft column lock of the present utility model.

The label declaration of accompanying drawing

10...... brake arm 11....... brake shoes

12...... joint portion 121...... groove

122..... wear groove 123...... perforation

20...... securing arrangement 30....... lock body

31...... the first end 32......., second end

33...... axis is by the 34....... pin-and-hole

35...... key 40....... locating part

41...... the first end 42......., second end

43...... sheath 44....... wears groove

45...... pin 46....... pin-and-hole

The specific embodiment

The technology that relevant the utility model adopted, means and effect thereof, lift now that a specific embodiment and conjunction with figs. describe in detail as after.

Seeing also Fig. 1～Fig. 6, is the structure of the selected a kind of embodiment of the utility model shown in the figure, and this only for the usefulness of explanation, is not subjected to the restriction of this kind structure in patent application.

The utility model provides a kind of brake of tool anti-theft column lock, please consults Fig. 2,3 earlier, and it includes:

One brake arm 10, these brake arm 10 activities are hubbed on preceding (back) breeches pipe support body, one side of this brake arm 10 is pivoted with a brake shoes 11, the pre-position of this brake arm 10 is provided with a joint portion 12, in the present embodiment, this joint portion 12 is arranged at an end of brake arm 10, the end face of this joint portion 12 vertically is provided with a groove 121, this groove 121 is not communicated in the bottom surface and has a distance, the lateral margin of this joint portion 12 laterally is provided with a grooving 122, the diapire central authorities of this groove 121 are provided with a perforation 123 that runs through joint portion 12, and this perforation 123 makes groove 121 can be communicated in grooving 122.

One securing arrangement 20, this securing arrangement 20 includes a lock body 30 and a locating part 40, wherein: this lock body 30 has first end 31 and second end 32, be provided with an axis 33 in this lock body 30, these axis 33 protruding second ends 32 that are exposed to lock body 30, the pre-position of this axis 33 laterally is provided with a pin-and-hole 34, but mat one key 35 is inserted in first end, 31 interior rotations of lock body 30, move between the primary importance and the second place and optionally limit axis 33, this lock body 30 is arranged in the groove 121 of above-mentioned joint portion 12, and can not produce relative rotation relation, and this axis 33 is arranged in the perforation 123 of joint portion 12 with joint portion 12.

This locating part 40 has first end 41 and second end 42, first end 41 of this locating part 40 is provided with a soft sheath 43, to avoid causing scratch because of collision, second end 42 of this locating part 40 is arranged in the grooving 122 of joint portion 12, second end 42 of this locating part 40 vertically is provided with one and wears groove 44, this axis 33 of wearing groove 44 lock bodies 30 wears, this locating part 40 can not produce relative rotation relation with the axis 33 of lock body 30, and a pin 45 can be arranged in the pin-and-hole 46 of locating part 40 and the pin-and-hole 34 of axis 33, in order to do making this locating part 40 be incorporated into lock body 30, this locating part 40 is subjected to the interlock of lock body 30 axis 33 and produces relative pivot pendulum relation with brake arm 10.

Please consult Fig. 1 simultaneously, when second end, 42 pivots of 33 interlocked limited 40 of the axis of this lock body 30 are put to primary importance, this securing arrangement 20 is positioned at the state of unlatching, please consult shown in Figure 4 simultaneously, be actual running condition figure of the present utility model, when this securing arrangement 20 was positioned at the state of unlatching, first end 41 of this locating part 40 left in wheel Figure 50, but this wheel rim 50 is not subjected to the spacing of securing arrangement 20 and normal operation.

Please consult shown in Figure 5ly simultaneously, when second end, 42 pivots of 33 interlocked limited 40 of the axis of this lock body 30 were put to the second place, this securing arrangement 20 was positioned at the state of locking.Please consult shown in Figure 6 simultaneously, be actual running condition figure of the present utility model, when this securing arrangement 20 is positioned at the state of locking, first end 41 of this locating part 40 is inserted in the wheel rim 50, this wheel rim 50 is subjected to the spacing of securing arrangement 20 and can't rotates, and reach the function of antitheft locking, and because of first end 41 of this locating part 40 is provided with a sheath 43, so this locating part 30 can not injure wheel rim 50.

According to above-mentioned explanation as can be known, the brake of tool anti-theft column lock of the present utility model has more the effect of enhancement really than conventional confguration, and the utility model is the technical scheme of a suitable tool industry applications really.

Only the above, it only is specific embodiment of the utility model, when can not with the scope implemented of qualification the utility model, so the change of numerical value or displacement of equivalent assemblies such as, or, all should still belong to the category that the utility model patent contains according to equalization variation and modification that the utility model claim is done.

Claims

1, a kind of brake of tool anti-theft column lock is characterized in that:

Include:

2. the brake of tool anti-theft column lock as claimed in claim 1, it is characterized in that: wherein the pre-position of this brake arm is provided with a joint portion, the end face of this joint portion vertically is provided with a groove, this groove is not communicated in the bottom surface and has a distance, the lateral margin of this joint portion laterally is provided with a grooving, the diapire central authorities of this groove are provided with a perforation that runs through the joint portion, and this perforation makes groove can be communicated in grooving.

3. the brake of tool anti-theft column lock as claimed in claim 1 is characterized in that: wherein this securing arrangement includes a lock body and a locating part, and this lock body has first end and second end, is provided with an axis in this lock body, protruding second end that is exposed to lock body of this axis.

4. the brake of tool anti-theft column lock as claimed in claim 1 is characterized in that: but wherein mat one key is inserted in securing arrangement, moves between the primary importance and the second place and optionally limit axis.

5. the brake of tool anti-theft column lock as claimed in claim 3 is characterized in that: wherein this locating part has first end and second end, and first end of this locating part is provided with a soft sheath, and second end of this locating part vertically is provided with one and wears groove.