CN2251602Y - Concealed locking theft-proof device - Google Patents

Abstract

The utility model relates to a concealed head rod type locking theft-proof device which is composed of a plurality of digital wheels, an adjusting ring, a main shaft, a deflector rod, a lock rod, an upper cover and a base, wherein, each digital wheel is provided with a digital inner ring which is provided with inner teeth, the adjusting ring is provided with a convex granule, and the ring surface of the adjusting ring is provided with a plurality of outer teeth which are clamped with the inner teeth of the digital wheel. The main shaft is penetrated through the adjusting ring and is provided with a long groove and annular slots, and the convex granule of the adjusting ring is slid on the slots. The annular slots are used for clamping and buckling the convex granule to combine the digital wheel, the adjusting ring and the main shaft into a whole. The lock rod and the deflector rod which are connected with each other are arranged on the main shaft. The upper cover is provided with straight hole slots, the base is provided with transverse hole slots, and both sides of the base are provided with circular holes which are penetrated through by the main shaft. The main shaft is slid in the adjusting ring to drive the lock rod to abut into a vertical pipe, the lock rod is clamped by a head pipe on the periphery of the lock rod to position the vertical pipe of a front fork, and the vertical pipe of the front fork can not be rotated rightwards and leftwards to achieve locking purpose to guarantee the parking safety of bicycles.

Description

The concealed locking anti-theft device of first bar

The utility model relates to the anti-theft device that a kind of traffic and transport field prevents stolen usefulness of bicycle or theft bicycle, particularly relates to the concealed locking anti-theft device of a kind of first bar.

Develop rapidly along with modern science and technology, bicycle also makes rapid progress, and pattern is constantly weeded out the old and bring forth the new, and price is also along with when the river rises the boat goes up, better type price is higher, never inferior than general motor vehicle, and general bicycle often suffers that some are by asking people convenient or in a hurry to be spirited away when being placed on the roadside, so, by safeguarding that bicycle is not stolen by the purlonier, manufacturing industry all installs an anti-theft device additional on bicycle, to safeguard the safety of bicycle.

The theft-prevention structure design of general standard bicycle, be designed to expose the structural form of locking mostly, see also shown in Figure 1, be a kind of structural form wherein, it is installing one a C type latch closure between the trailing wheel of bicycle and tail end vertical rod, this C type latch closure is provided with a long arc groove in a side, inner installing one camber bar, pass in the latch closure that trailing wheel is buckled in the other end by the bow of the inner end of C type latch closure, the spoke of bicycle rear is subjected to the restriction of bow, only can do the beat of small amplitude, causes trailing wheel also can't rotate, and reach the locking bicycle effect, but this kind bicycle theft-prevention structure, the time marquis that reality is used, it is desirable that but as was expected, because of its whole theft-prevention structure is exposed to outside the body, subjects to auto theft person and destroy, and it is only to combine with bicycle rear with a C type latch closure that binding site is very fragile, when causing the purlonier at the place's of pushing knocking-up of C type clasp or in the behavior that cut off at camber bar place, locked instrument that can very simple destruction bicycle; The second way is to combine with combination lock with a chain, between the spoke by chain ring around bicycle and the vertical rod of tail end, make bicycle rear controlled, and can't rotate, with the locking bicycle, however this kind anti-theft lock device, the car owner is not when bicycle locks, must be with chain, very inconvenience causes user's puzzlement.

Because the drawback of above-mentioned traditional product, the design people to the practical experience and the professional knowledge of bicycle theft-prevention locked instrument design, through constantly studying, design, and after studying sample repeatedly and improving, creates the utility model based on for many years finally.

Main purpose of the present utility model is, overcome the deficiencies in the prior art, and provide a kind of first bar concealed locking anti-theft device, make it be primarily aimed at bicycle designs and become concealed theftproof lock fixing apparatus,, drive locking bar and support the into preceding slotting vertical tube inside of bicycle by main shaft slippage in the adjustment ring of character wheel inside, manage screens mutually with head, then with standpipe of front fork locking, make vertical tube can't about skew rotate, and can reach the effect that makes bicycle safe antitheft.

The purpose of this utility model is realized by following technical scheme.The concealed locking anti-theft device of a kind of first bar, it is characterized in that: it is mainly adjusted ring, a main shaft, a driving lever, a locking bar, a loam cake and a base by several pieces character wheels, and is formed, wherein: this character wheel, it is arranged with prefaces such as plural numbers and is provided with, each character wheel is provided with the Arabic numerals of 0-9 on outer ring surface, a centre bore is run through in central authorities, convexes with the internal tooth of an anchor ring on the inner ring surface; This adjusts ring, itself and the relative arrangement design of number such as character wheel one-tenth, each adjusts the inside that ring is installed in character wheel, it at one end is provided with a flange, and the external diameter of this flange is slightly little than the centre bore internal diameter of character wheel, adjusts ring and can wholely be sheathed in the centre bore of character wheel, a centre bore is run through in central authorities at the adjustment ring, the hole face is provided with a protruding grain, and is provided with several external tooths adjusting on the anchor ring, engages mutually with internal tooth on the character wheel inner ring surface; This main shaft, it is applied in each centre bore of adjusting ring, it at one end is provided with a class, form a big or small anchor ring, big anchor ring is provided with a long recess, and the protruding grain of adjusting ring slides on groove, is provided with the annular groove more than a character wheel quantity in addition on big anchor ring in regular turn, each annular groove is buckled on the protruding grain of adjusting ring, and character wheel, adjustment ring are integral with the main shaft triplicity; This driving lever, it is set on the little anchor ring of main shaft, is provided with a through hole on the body of rod; This locking bar, it links to each other with driving lever and is set on the main shaft, for being a L type bar, is provided with a through hole on the body of rod; This main shaft, it passes the through hole of driving lever and locking bar, sets firmly the structure of location with both formation; This loam cake, it offers straight hole groove and a cross-drilled hole groove of numbers such as several and character wheel in regular turn on the top, respectively offer the circular hole that a confession main shaft passes through in two side ends in addition; This base, it offers a cross-drilled hole groove in the bottom, and the both sides end face respectively offers a circular hole that supplies main shaft to pass through.

The purpose of this utility model can also further realize by following technical measures.The concealed locking anti-theft device of aforesaid first bar, wherein said main shaft itself and driving lever and locking bar set firmly location structure, can on the little anchor ring of main shaft, be provided with an annular groove, be buckled in the annular groove fixedly locking bar and driving lever with a C type ring.The concealed locking anti-theft device of aforesaid first bar, its tail end of wherein said main shaft can be arranged with a spring with the unlikely any sliding transfer in the preferable location of main shaft.The concealed locking anti-theft device of aforesaid first bar, it can add an oil sealing wherein said driving lever in the through hole that main shaft passes through.The concealed locking anti-theft device of aforesaid first bar, wherein said main shaft itself and driving lever and locking bar set firmly location structure, also can be designed to the three be set firmly and be positioned to one with locking parts such as bolt, latches.

The utility model compared with prior art has tangible advantage and good effect.By above technical scheme as can be known, the concealed locking anti-theft device of the first bar of the utility model, its mainly be the standpipe of front fork of bicycle and on pipe or down between the pipe design the concealed locking anti-theft device of one first bar is arranged, make bicycle can safety place, it is mainly by base, loam cake, main shaft, adjust ring, driving lever, locking bar and five character wheels are formed, by main shaft slippage in the adjustment ring of character wheel inside, drive locking bar and support the into standpipe of front fork inside of bicycle, locking bar is subjected to the first pipe clamp position of vertical tube periphery, and standpipe of front fork is located, make vertical tube can't about skew rotate, and reach the antitheft effect of locking of bicycle, the safety in the time of can guaranteeing bicycle parking.Now its advantage specifically is summarized as follows:

1, because of it is a concealed theftproof lock, when the stealer desire is destroyed inner body, certainly will destroy together with car body, so, destroyed the attractive in appearance and structure of car body, and reduced the use effect of bicycle, bicycle can't be driven again.

2, the character wheel of this theftproof lock, adjust ring, main shaft etc., because of it is to go the structure of setting again, so the setting of character wheel password conversion at random at any time and reduces the probability that is stolen greatly.

3, because of stealer in stealing during bicycle, mostly carry out by feat of sense of touch and feel, and this theftproof lock is to be designed to concealed structure design, though driving lever is exposed to outside the lock body, driving lever and main shaft junction are because installed an oil sealing additional, and oil sealing is a soft object, cause the sense of touch that relies on driving lever, also can't be correct find out the number that sets, the stealing wish of stealer is reduced.

4, can strengthen the safety of bicycle,, prevent that bicycle is when driving because of it adds a spring at the main shaft tail end, main shaft is because of the vibration relation, and when toward the landing of front fork vertical tube, main shaft is withstood by the spring of its tail end, the unlikely main shaft that causes blocks standpipe of front fork, harm rider's safety.

In sum, the concealed locking anti-theft device of the first bar of the utility model, by main shaft slippage in the adjustment ring of character wheel inside, drive locking bar and support the into preceding slotting vertical tube inside of bicycle, make locking bar and the mutual screens of first bar, then standpipe of front fork is locked, make the vertical tube top handle can't about the skew, and the locking that can reach bicycle is antitheft, guarantee the safety of bicycle parking, it is for present anti-theft lock structure, and real is a kind of optimal package assembly, and has certain practicality, no matter it structurally or all have on the function significantly and to improve, really be a progressive structure design, the utility model is that like product did not occur and the true initiative that belongs to again, is a novelty in fact, practical new design.

Concrete structure of the present utility model is provided in detail by following examples and accompanying drawing thereof.

Fig. 1 is the stereogram of standard bicycle anti-theft device.

Fig. 2 is an exploded perspective view of the present utility model.

Fig. 3 is a combination stereogram of the present utility model.

Fig. 4 is the assembling stereogram of the utility model and bicycle.

Fig. 5 is an enforcement illustration one of the present utility model.

Fig. 6 is an enforcement illustration two of the present utility model.

Below in conjunction with accompanying drawing and preferred embodiment, to according to concealed its concrete structure of locking anti-theft device of first bar, feature and the effect thereof that the utility model proposes, describe in detail as after.

See also Fig. 2 to shown in Figure 4, the concealed locking anti-theft device of the first bar of the utility model, the inside that it inserts vertical tube before mainly locking by locking bar, make bicycle handle can't about skew rotate, reach the effect of bicycle safe locking; Its structure is mainly adjusted members such as ring 12, one loam cake 13, a base 14, a driving lever 15 and a locking bar 16 and is formed by five character wheels 10, a main shaft 11; Wherein, this character wheel 10 is to arrange with prefaces such as five chips to be provided with, and is provided with the Arabic numerals of 0-9 on outer ring surface, and a centre bore 101 is run through in its central authorities, to socket-connect with adjusting ring 12, is convexly equipped with the internal tooth 102 of an anchor ring on the inner ring surface; This adjusts ring 12, with several designs such as character wheel 10 adopt, run through a centre bore 123 in central authorities, one end peripheral hardware, one flange 124, the external diameter of this flange 124 is more smaller than the internal diameter of the centre bore 101 of character wheel 10, adjustment ring 12 can wholely be inserted in the centre bore 101 of character wheel 10, on the through hole face of flange 124 inside, be provided with a protruding grain 121 in addition, and on the adjustment anchor ring of flange 124 1 ends, be provided with some external tooths 122, with with character wheel 10 inner ring surfaces on internal tooth 102 mutual buckles, make and adjust the inside that ring 12 can be fixed on character wheel 10; This main shaft 11, be applied in the centre bore 123 of adjusting ring 12, it at one end is provided with a class, make it form a big or small anchor ring, on big anchor ring, be provided with a long recess 111, slide on groove for the protruding grain 121 of adjusting ring 12, the position with respect to each protruding grain 121 is provided with six road annular grooves 112 on big anchor ring in addition, and little anchor ring then is provided with an annular groove 114 at appropriate location; Be buckled in internal tooth 102 on character wheel 10 inner ring surfaces by the external tooth 122 of adjusting ring 12, again main shaft 11 be inserted in the centre bore 123 of adjusting ring 12, make character wheel 10, adjust ring 12 and be integral with main shaft 11 triplicitys;

This driving lever 15 is set on the little anchor ring of main shaft 11, and the top is designed to round bar shape, and the below is designed to a square pole, is provided with a through hole 151 on square pole, with a sheathed oil sealing 152; This locking bar 16, it links to each other with driving lever 15 and is set on the main shaft 11, and it is to be a L type bar, is provided with a through hole 161 on the body of rod; This loam cake 13 offers straight hole groove 131 and a cross-drilled hole groove 132 that prefaces such as five are arranged in regular turn on the top, respectively offer a circular hole 133 in two side ends in addition, passes through so as to confession main shaft 11; This base 14 offers a cross-drilled hole groove 141 in the bottom, is provided with a flange in two side ends, and is penetrated with a circular hole 142,143 in the central authorities of flange;

Please shown in Figure 5 in conjunction with consulting, assembling mode of the present utility model, be to manage 20 at the head of bicycle earlier, standpipe of front fork 30 offers an oblong slots 201 with last pipe 40,301,401, locking bar 16 is passed pipe 40 support the into inside of standpipe of front fork 30, after cross-drilled hole groove 141 on the cooperation base 14 passes locking bar 16, base 14 is welded on the upper end of pipe 40 on the bicycle, again with locking bar 16 with in establish an oil sealing 152 driving lever 15 be inserted in and character wheel 10, adjust on the little anchor ring of ring 12 main shafts that are combined into one 11, one side of driving lever 15 is propped up in the class of main shaft 11 big or small anchor rings just, another side then is buckled on the annular groove 114 of main shaft 11 little anchor rings by a C type ring 17, locking bar 16 and driving lever 15 are fixed on the main shaft 11, and place a spring 18 at main shaft 11 least significant ends, make locking bar 16 unlikely when driving, slide to the inside of standpipe of front fork 30, to safeguard rider's safety, again loam cake 13 lids are covered with, the top of each character wheel 10 is slightly protruded on the straight hole groove 131 of loam cake 13, be beneficial to the user and stir number on the character wheel 10, driving lever 15 then protrusion on the cross-drilled hole groove 132 of loam cake 13, by promoting driving lever 15, main shaft 11 can be slided in adjusting ring 12, and the concealed locking anti-theft device of a first bar is finished in assembling.

The concealed locking anti-theft device of the first bar that above-mentioned assembling is finished, it is the upper end of whole locking pipe 40 on bicycle, its operating principle such as Fig. 5, shown in Figure 6, when driving lever 15 is moved on to operating position A, locking bar 16 supports the into inside of bicycle front fork vertical tube 30, five character wheels 10 are all rotatable simultaneously, at this moment, can dial the number of random character wheel 10, the character wheel 10 inner protruding grains 121 of adjusting ring 12 are dialled moved in annular groove 112 from long recess 111, this moment, main shaft 11 was subjected to the screens of protruding grain 121, can't move, and reach locking standpipe of front fork 30, make the irremovable effect of handle; If when desiring to take away loam cake 13, need earlier character wheel 10 to be allocated to the password that sets, the protruding grain of adjusting this moment on the ring 12 121 returns in the long recess 111, main shaft 11 is promptly removable, driving lever 15 is moved to operating position B, the two ends of main shaft 11 are all leaned against on the circular hole 142,143 at two ends, base 14 left and right sides, and this moment, loam cake 13 can be opened; Again driving lever 15 is moved to operating position C, this hour locking lever 16 leaves the inside of bicycle front fork vertical tube 30, handle is opened, and main shaft 11 other ends pass base 14 and protrude outside loam cake 13, loam cake 13 and base 14 are articulated together with combination lock, make loam cake 13 unlikely dropping, finish the concealed locking anti-theft device of a first bar whereby.

The above, it only is preferred embodiment of the present utility model, be not that the utility model is imposed any restrictions, every foundation technical spirit of the present utility model changes any simple modification, change and the equivalent structure that above embodiment did, and all still belongs in the scope of technical solutions of the utility model.

Claims (7)

1, the concealed locking anti-theft device of a kind of first bar is characterized in that: it mainly is made up of several pieces character wheels, an adjustment ring, a main shaft, a driving lever, a locking bar, a loam cake and a base, wherein:

This character wheel, it is arranged with prefaces such as plural numbers and is provided with, and each character wheel is provided with the Arabic numerals of 0-9 on outer ring surface, and a centre bore is run through in central authorities, convexes with the internal tooth of an anchor ring on the inner ring surface;

This adjusts ring, itself and the relative arrangement design of number such as character wheel one-tenth, each adjusts the inside that ring is installed in character wheel, it at one end is provided with a flange, and the external diameter of this flange is slightly little than the centre bore internal diameter of character wheel, adjusts ring and can wholely be sheathed in the centre bore of character wheel, a centre bore is run through in central authorities at the adjustment ring, the hole face is provided with a protruding grain, and is provided with several external tooths adjusting on the anchor ring, engages mutually with internal tooth on the character wheel inner ring surface;

This main shaft, it is applied in each centre bore of adjusting ring, it at one end is provided with a class, form a big or small anchor ring, big anchor ring is provided with a long recess, and the protruding grain of adjusting ring slides on groove, is provided with the annular groove more than a character wheel quantity in addition on big anchor ring in regular turn, each annular groove is buckled on the protruding grain of adjusting ring, and character wheel, adjustment ring are integral with the main shaft triplicity;

This driving lever, it is set on the little anchor ring of main shaft, is provided with a through hole on the body of rod;

This locking bar, it links to each other with driving lever and is set on the main shaft, for being a L type bar, is provided with a through hole on the body of rod; This main shaft, it passes the through hole of driving lever and locking bar, sets firmly the structure of location with both formation;

This loam cake, it offers straight hole groove and a cross-drilled hole groove of numbers such as several and character wheel in regular turn on the top, respectively offer the circular hole that a confession main shaft passes through in two side ends in addition;

This base, it offers a cross-drilled hole groove in the bottom, and the both sides end face respectively offers a circular hole that supplies main shaft to pass through.

2, the concealed locking anti-theft device of first bar according to claim 1, the location structure that sets firmly that it is characterized in that described main shaft itself and driving lever and locking bar, can on the little anchor ring of main shaft, be provided with an annular groove, be buckled in the annular groove fixedly locking bar and driving lever with a C type ring.

3, the concealed locking anti-theft device of first bar according to claim 1 and 2 is characterized in that its tail end of described main shaft can be arranged with a spring with the unlikely any sliding transfer in the preferable location of main shaft.

4, the concealed locking anti-theft device of first bar according to claim 1 and 2, it is characterized in that described driving lever it can add an oil sealing in the through hole that main shaft passes through.

5, the concealed locking anti-theft device of first bar according to claim 3, it is characterized in that described driving lever it can add an oil sealing in the through hole that main shaft passes through.

6, the concealed locking anti-theft device of first bar according to claim 1 and 2 is characterized in that the location structure that sets firmly of described main shaft itself and driving lever and locking bar, also can be designed to locking parts such as bolt, latches the three be set firmly be positioned to one.

7, the concealed locking anti-theft device of first bar according to claim 5 is characterized in that the location structure that sets firmly of described main shaft itself and driving lever and locking bar, also can be designed to locking parts such as bolt, latches the three be set firmly be positioned to one.

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