CN202596305U

CN202596305U - Automobile coded lock

Info

Publication number: CN202596305U
Application number: CN 201220195412
Authority: CN
Inventors: 谭耀新
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-04-25
Filing date: 2012-04-25
Publication date: 2012-12-12
Anticipated expiration: 2022-04-25

Abstract

The utility model relates to an automobile coded lock convenient to use. The automobile coded lock comprises a shell, a locking rod, a spring and a lock core, wherein the lock core comprises a mounting block, a sliding board, and a code wheel assembly consisting of code wheels, a locking wheel, a lock core shaft and a code adjusting wheel, wherein a clutch board radially extending into a locking hole of the shell under the effect of a spring force is arranged on the shell; a bent pin matched with a shifting head on a shifting block is arranged on the clutch board; and an unlocking knob for controlling the shifting block to rotate is pivoted on the shell. When each code wheel is located at a correct position, the sliding board radially moves to an opening position of the clutch board along a radial direction of the lock core shaft; the shifting block is driven to rotate by rotating the unlocking knob; and the bent pin of the clutch board is shifted by the shifting head on the shifting block, so that the clutch board overcomes the effect of the spring force, and then is separated from a locking end of the locking rod, and the locking end of the locking rod can be drawn out from the locking hole for unlocking the automobile coded lock; and when the automobile coded lock is used for locking, the sliding board moves out from the opening of the clutch board and props against the rear side of the clutch board, so that the front end of the clutch board is located in the locking hole all along, and locks the locking end of the locking rod, and therefore the automobile coded lock cannot be unlocked.

Description

Automobile-used coded lock

Technical field

The utility model relates to a kind of automobile-used coded lock.

Background technology

Existing automobile-used coded lock generally is made up of shell, locking bar, jam plate, spring and lock core, and lock core control lock integrated circuit board reaches the purpose of locking thereby locking bar can not be separated with shell, during unlocking condition when locking in the fore shaft of locking bar foot.Firmly locking bar is extracted from shell, the foot of locking bar overcomes the effect that is arranged on the spring force between lock core and the jam plate by force, jam plate is inwardly contracted and unblanks; The shortcoming of existing this automobile-used coded lock is to hold locking bar and shell respectively and firmly the foot of locking bar is extracted from shell with two hands, uses extremely inconvenience.

Summary of the invention

The purpose of the utility model is the inconvenient problem with use that exists in the existing automobile-used coded lock in order to solve, and a kind of automobile-used coded lock easy to use is provided.

The purpose of the utility model is achieved in that a kind of automobile-used coded lock; Comprise shell, locking bar, spring and lock core; Wherein said lock core comprise mounting blocks, slide plate and by cipher wheel, sealedly take turns, cipher wheel assembly that lock core shaft, accent code wheel constitute; Said shell is provided with the clutch plate in the lockhole that under the spring force effect, radially stretches into shell, this clutch plate be provided with a shifting block on the clubfoot of shifting block pairing, be articulated with the Unlocking knob that the said shifting block of control rotates on the shell.Slide plate moves radially the indentation, there of said clutch plate along lock core shaft when each cipher wheel is pushed tram separately; Rotate said Unlocking knob this moment; The drive shifting block rotates; The clubfoot that shifting block on the shifting block is stirred said clutch plate makes clutch plate overcome the effect of said spring force and separates with the locking-up end of locking bar, the locking-up end of locking bar can be transferred in the lockhole unblank; When locking said slide plate be positioned at the rear side of removing and withstand clutch plate from the breach of clutch plate, make the clutch plate front end be positioned at lockhole all the time and pin the locking-up end of locking bar and can not unblank.

Said Unlocking knob is articulated in the locking block, and this locking block is arranged on said shell one end, and said lockhole also is arranged in this locking block.

Said shifting block is provided with square hole, and the square platform on this square hole and the said Unlocking knob matches.

Owing to adopted the described technical scheme of the utility model; Only need rotate Unlocking knob when unblanking, after making clutch plate and the locking-up end of locking bar separating, gently firmly can so that the locking-up end of locking bar separate with lockhole on the shell; Be easy to unblank, even can unblank by one hand.

Description of drawings

Below in conjunction with accompanying drawing and embodiment the utility model is described further.

Fig. 1 is the three-dimensional exploded view of an embodiment of the said automobile-used coded lock of the utility model.

Fig. 2 is the stereogram after each part assembling among Fig. 1.

Fig. 3 is the stereo amplification figure of shifting block among Fig. 1.

Fig. 4 is the stereo amplification figure of Unlocking knob among Fig. 1.

Fig. 5 is the stereo amplification figure of having taken away among Fig. 2 behind the parts such as shell and locking bar.

Fig. 6 is the stereo amplification figure of another angle of a cipher wheel among Fig. 1.

Fig. 7 is that Fig. 2 has taken the stereogram behind the part away.

Fig. 8 is the stereo amplification figure of another angle of support plate among Fig. 1.

Fig. 9 is a sealed stereo amplification figure of taking turns another angle among Fig. 1.

Figure 10 is the stereo amplification figure of having taken away among Fig. 7 after the part portion cipher wheel.

Figure 11 is cipher wheel and a support plate relative position view vertically among Figure 10.

Figure 12 has taken the stereogram behind the part away among Figure 10.

Figure 13 is the relative position figure of slide plate and clutch plate when being in unlocking condition among Figure 12.

Figure 14 is the rear elevation when having added slide plate among Figure 11.

Figure 15 is the enlarged drawing of A part among Fig. 7.

Among the figure 11, fixed block, 12, end cap, 13, drive-connecting shaft, 21, lock core shaft, 22, mounting blocks, 23, pressing plate, 24, support plate; 41, transfer code wheel, 42, cipher wheel, 43, the sealed wheel, 3, slide plate, 31, head, 32, plush copper, 16, spring; 14, locking bar, 141, pivot end, 142, locking-up end, 17, spring, 15, shell, 151, locking holes, 152, side opening; 18, spring, 6, clutch plate, 61, clubfoot, 62, breach, 9, clamp, 51, locking block, 511, through hole; 512, lockhole, 52, end cap, 7, shifting block, 71, shifting block, 72, square hole, 8, Unlocking knob, 81, Fang Tai; 82, end groove, 421, bulge loop, 422, groove, 423, the junction, 241, elastic arm, 431, pit.

The specific embodiment

See Fig. 1, said automobile-used coded lock comprises the locking bar 14 of shell 15, U-shaped, some springs and lock core, wherein said lock core comprise mounting blocks 22, slide plate 3 and by cipher wheel 42, sealedly take turns 43, lock core shaft 21, the cipher wheel assembly of transferring code wheel 41 to constitute.

Cipher wheel among Fig. 1, sealed take turns, transfer code wheel with the lock core shaft be the axle be installed in the mounting blocks; Again support plate 24, pressing plate 23 are installed in the corresponding side channel of mounting blocks (as shown in Figure 5); Slide plate 3 is installed in mounting blocks 22 opposite sides; Put into shell 15 then together, make corresponding cipher wheel expose (as shown in Figure 2) in the corresponding position of shell, fixed block 11 is installed in shell one end (as shown in Figure 5); The through hole 511 of clutch plate 6 being put into locking block 51 makes the locking block front end stretch into lockhole 512; The clubfoot 51 of clutch block 6 matches with the shifting block 71 of shifting block 7, between clutch block 6 and mounting blocks 22, spring 18 is set, and the square platform 81 on the Unlocking knob 8 matches with the square hole 72 (referring to Fig. 3) on the shifting block 7 after (referring to Fig. 4); Articulate with locking block in the hole of Unlocking knob insertion locking block, relative position figure in the enclosure is as shown in Figure 5 for above-mentioned each part.Relative position figure between slide plate, support plate and the cipher wheel assembly such as Fig. 7 and shown in Figure 15.

Fig. 6, a side of cipher wheel is provided with bulge loop 421, the outer rim of bulge loop evenly be provided with cipher wheel on the identical groove 422 of code bit number amount, closely linking to each other between each groove is close to a bit each junction 423; See Fig. 8, the support plate downside is provided with the elastic arm 241 with the cipher wheel equal number, and each elastic arm end is pressed in one of them groove 421 among Fig. 6; Shown in figure 11, in rotational password when wheel,, the junction 423 on the cipher wheel is because near a bit; So the junction of cipher wheel can not be stabilized in the end of elastic arm; And can only slip into one of two adjacent grooves before or after this junction, and each groove both sides is centroclinal hypotenuse, when a certain hypotenuse contacts with elastic arm, makes the center of cipher wheel upper groove slide to elastic arm; Make the center of groove stably support elastic arm, thereby prevent the junction just to be stabilized in the elastic arm place and cause password bad.

See Fig. 9; The plush copper 32 that has on the sealed outer rim of taking turns on pit 431 and Fig. 1 middle slide plate matches; Shown in figure 14; If cipher wheel drives and sealedly to take turns rotation then plush copper that sealed pit of taking turns leaves on the slide plate moves right slide plate, otherwise when sealed when taking turns by the plush copper of cipher wheel driven rotary to its pit over against slide plate, two springs 16 that are arranged between the shell among slide plate 3 right sides and Fig. 1 are shifted slide plate onto position shown in Figure 14; When that is to say the residing correct position of cipher wheel, slide plate radially moves inward under the spring force effect.Each cipher wheel is joined sealed a wheel.

In conjunction with Fig. 7, Figure 10, Figure 12 and Figure 13; Its principle is following: see Fig. 7; The head 31 of slide plate 3 withstands clutch plate 6 the clutch plate right-hand member is stuck in the breach of locking-up end 142 of locking bar during locking state, stirs each password when unblanking and takes turns to the tram, makes the plush copper of each sealed pit of taking turns over against slide plate; Move to position shown in Figure 12 to mounting blocks 22 directions under spring 16 effects of slide plate in Fig. 1; The head 31 of slide plate is over against the breach 62 of clutch plate 6 at this moment, and rotation Unlocking knob 8 drives shifting blocks 7 and rotates in the process of position shown in Figure 13, and the shifting block 71 on the shifting block is stirred the clubfoot 61 of clutch plate and made clutch plate move left position shown in Figure 13; Thereby breach on the locking-up end of clutch plate and locking bar is separated and can unblank; Only need when locking locking bar is resetted, then the spring among Fig. 1 18 pushes away clutch plate and resets to locking state shown in Figure 12, after locking random getting final product is dialled in the position of each cipher wheel.

The structure that also can adopt gear, tooth bar to cooperate between the shifting block in the present embodiment and the clutch plate; Specifically be that gear is set on shifting block; Tooth bar is set on clutch plate; Wheel and rack is meshing with each other, and the tooth on the gear is equivalent to the shifting block on the shifting block at this moment, and the tooth on the tooth bar then is equivalent to the clubfoot on the clutch plate.

Claims

1. automobile-used coded lock; Comprise shell, locking bar, spring and lock core; Wherein said lock core comprise mounting blocks, slide plate and by cipher wheel, sealedly take turns, cipher wheel assembly that lock core shaft, accent code wheel constitute; It is characterized in that said shell is provided with the clutch plate in the lockhole that under the spring force effect, radially stretches into shell, this clutch plate be provided with a shifting block on the clubfoot of shifting block pairing, be articulated with the Unlocking knob that the said shifting block of control rotates on the shell.

2. according to the said automobile-used coded lock of claim 1, it is characterized in that said Unlocking knob is articulated in the locking block, this locking block is arranged on said shell one end, and said lockhole also is arranged in this locking block.

3. according to claim 1 or 2 said automobile-used coded locks, it is characterized in that said shifting block is provided with square hole, the square platform on this square hole and the said Unlocking knob matches.