CN2180730Y

CN2180730Y - Two-purpose theft-proof puzzle lock

Info

Publication number: CN2180730Y
Application number: CN 94202452
Authority: CN
Inventors: 刘成兴
Original assignee: Individual
Current assignee: Individual
Priority date: 1994-01-21
Filing date: 1994-01-21
Publication date: 1994-10-26
Anticipated expiration: 2004-01-21

Abstract

The utility model relates to a two-purpose theft-proof cipher lock, which belongs to the field of the theft-proof lock, and is composed of a casing, a lock core shaft, a shaft sleeve, a cipher wheel, a lock-tongue fastening box, etc. The utility model is characterized in that the lock is opened by adopting five ciphers, the cipher wheel is arranged transversely, and the safety performance is strong. In addition, the utility model is also provided with a vertical lock body, the user can select a mounting means, and meanwhile, the lock core shaft is integrated with a handle. The damage-proof performance is strong, and the action that the door is respectively locked at the inner side and the outer side is designed into the independent program. The two-purpose theft-proof cipher lock has reliable use, is matched with other unique structures, and has different style.

Description

Two-purpose theft-proof puzzle lock

The utility model relates to a kind of dual-purpose type anti-theft puzzle lock, belongs to the theftproof lock field.

At present, people are used for antitheft tapered end, and are of a great variety, and characteristics are respectively arranged, but totally say, being seen puzzle theft-proof lock is mainly used in the leather trunk goods on the market, and door lock is also rare, general anti-theft puzzle lock, it is limited all to exist function, the characteristics of fastness difference particularly are used in the strong occasions of theftproof such as door, more apparent its deficiency.

The purpose of this utility model exactly will be for people provide a kind of theftproof strong, and two-purpose theft coded lock easy to use is to remedy existing deficiency.

The technical solution of the utility model is achieved in that its cipher wheel is four, partly be connected with core, on the limit point that cipher wheel moves, core and axle sleeve etc. have special-shaped groove, but opening and stirring cipher wheel pin axle behind the lock is opening, its code matching part is divided into built-in, before the use, handle the sign indicating number device, sequence the anticipation number from door is inboard, can conveniently use, the utility model has designed two kinds of mounting meanss when design, and vertical or horizontal, the user can freely select, promptly increased confidentiality, functions such as rainproof have been arranged again.

Be description of drawings below:

Fig. 1 is the whole sectional view of dual-purpose type anti-theft puzzle lock;

Fig. 2 is a dual-purpose type anti-theft puzzle lock A position sectional view;

Fig. 3 is a dual-purpose type anti-theft puzzle lock B position sectional view;

Fig. 4 is the vertical dead bolt side sectional view of dual-purpose type anti-theft puzzle lock;

Fig. 5 is the vertical dead bolt front section view of dual-purpose type anti-theft puzzle lock;

Fig. 6 is a dual-purpose type anti-theft cipher lock case of lock protecting cover schematic diagram;

Fig. 7 is a dual-purpose type anti-theft cipher lock case of lock protecting cover magnetic switch sectional view;

Fig. 8 is a dual-purpose type anti-theft puzzle lock C-C position sectional view;

Below in conjunction with drawings and Examples structure of the present utility model is done explanation:

Provide a kind of embodiment of the present utility model in the accompanying drawing, it is by lock housing, lock core shaft, axle sleeve, cipher wheel, formations such as buckle box of lock tongue, be characterized in: in the lock housing inner chamber, be provided with a front support bracket ［ 7 ］ and a rear support bracket ［ 2 ］, in front support bracket, be installed with an interior latch ［ 6 ］, lock core shaft ［ 3 ］ is through in the lock core hole of rear support bracket ［ 2 ］ and lock housing ［ 1 ］, lock core shaft ［ 3 ］ is a semicylinder, have five rectangular channels ［ 36 ］ on it top, on four grooves except that forward bearing support, respectively be with an axle sleeve ［ 4 ］, respectively have a special-shaped level on the axle sleeve ［ 4 ］, these four axle sleeves ［ 4 ］ are end to end, one end directly withstands on the rear support bracket ［ 2 ］, the other end withstands on the front support bracket ［ 7 ］ by the lock core spring ［ 17 ］ that is enclosed within the lock core shaft ［ 3 ］, outside each axle sleeve ［ 4 ］, be with a cipher wheel ［ 5 ］, axle sleeve ［ 4 ］ is provided with four double wedges, cipher wheel ［ 5 ］ is provided with four teeth groove, and double wedge and teeth groove cooperate the interlock that constitutes axle sleeve ［ 4 ］ and cipher wheel ［ 5 ］; At the close terminal position place of lock core shaft ［ 3 ］, little axle ［ 14 ］ before being provided with one forward, little axle ［ 10 ］ after being provided with one backward, the little axle in front and back is made one with lock core shaft, little axle sleeve ［ 13 ］ before wherein on preceding little axle, being with one, have a special-shaped level on the axle sleeve ［ 13 ］, preceding little axle sleeve side housing is provided with an axle card ［ 35 ］, the left and right displacement of handle wheel before the control, handle wheel ［ 16 ］ before being with on the preceding little axle ［ 13 ］, preceding handle wheel ［ 16 ］ is enclosed within on the preceding little axle sleeve ［ 13 ］, little axle spring ［ 15 ］ before in the inner chamber of preceding handle wheel ［ 16 ］, being equipped with, corresponding little axle sleeve ［ 11 ］ after being with on the little axle in back ［ 10 ］, this little axle sleeve ［ 11 ］ is provided with each pusher dog ［ 37 ］ of size, handle wheel ［ 9 ］ after being with one on the little axle sleeve in back ［ 11 ］, the little between centers in front and back is by pulling out rod ［ 12 ］ interoperation, pull out a cipher switch spring ［ 18 ］ is housed on the rod ［ 12 ］, it more than is the primary structure of dual-purpose type anti-theft puzzle lock, the user rationally installs in use for convenience, the utility model also be provided with one discrete, vertical lock body ［ 38 ］, load onto during this vertical locking body and function, the time spent is not removablely fallen easily, introduce its structure below: vertical lock body ［ 38 ］ is by lock body shell ［ 25 ］, snap handle ［ 28 ］, dead bolts ［ 27 ］ etc. are formed, wherein the dead bolt handle is positioned near the dead bolt end, and make one with dead bolt, little spring ［ 26 ］ is enclosed within on dead bolt ［ 27 ］ end, be provided with a falcate stage clip handle ［ 28 ］ in the inner chamber between dead bolt handle ［ 40 ］ and lock body ［ 38 ］ front end face, be provided with a latch bolt spring ［ 28 ］ in lock body ［ 38 ］ front end face inboard, be provided with a latch bolt spring ［ 30 ］ in lock body ［ 38 ］ front end face inboard, pad ［ 29 ］ is equipped with in latch bolt spring ［ 30 ］ upper end, a handle groove ［ 39 ］ and a lock core hole ［ 33 ］ are arranged on lock body ［ 38 ］ shell simultaneously, at the inner chamber near lock core hole ［ 33 ］ a retaining jump ring ［ 31 ］ and locking card ［ 32 ］ are housed, this vertical lock body ［ 38 ］ also is furnished with a vertical locking fastening ［ 34 ］ in addition; Lateral surface at the utility model dual-purpose type anti-theft puzzle lock; designed an outer over cap ［ 20 ］; it can prevent that lock is caught in the rain; pollute; confidentiality and aesthetic feeling have also been increased in addition; should be provided with an outer over cap magnetic switch by outer over cap ［ 20 ］; this magnetic switch is by magnetic patch ［ 24 ］; pad ［ 21 ］; switch bullet dustpan ［ 23 ］ and magnetic switch overcoat formations such as ［ 22 ］; magnetic patch ［ 24 ］ wherein; pad ［ 21 ］ and switch spring ［ 23 ］ all are contained in the switch overcoat ［ 22 ］ successively; magnetic patch ［ 24 ］ is in the outer end; and switch pad ［ 21 ］ contacts with lock housing outer end cap ［ 8 ］, also respectively is provided with a protecting cover magnetic patch ［ 19 ］ on ［ 20 ］ two angles of over cap in addition.

At first carry out during use sign indicating number, back handle wheel is rotated 36 ° of fillets forward, little pusher dog just goes forward to promote 3mm with four axle sleeves on the little axle sleeve in back, make double wedge and teeth groove separately, at this moment can stir cipher wheel, sequence preceding four passwords, back handle wheel is gone back to the origin-location backward, the lock core spring is joined the axle sleeve origin-location of rebounding, again will back handle wheel rotate backward 36 ° of fillets, big pusher dog is stirred and sign indicating number is pulled out rod is moved forward 2mm on the little axle sleeve in back this moment, and preceding little axle sleeve is headed into 2mm, make the gear teeth, the cover tooth separately, handle number before can fixing makes the back handwheel reset then, and preceding little axle spring also resets preceding little axle sleeve, such five passwords can use to good.

Install, behind careful sign indicating number, because the lock mandrel spring action, lock, is pressed back the magnetic patch of magnetic switch on the outer over cap in the switch cover after locking a door at blocking, and outer over cap is got final product by adhesive.When opening the door, click magnetic patch, because spring action with hand; the rear spring of loosing one's grip is backed down over cap, exposes outer handle and cipher wheel etc., to the good password of setting; this moment, special-shaped level and each axle sleeve special-shaped level of lock core shaft constituted a plane, moved outer handle backward, can open coded lock.If the user adopts vertical mounting method, need so the perpendicular dress of password, install vertical lock body simultaneously, coded lock part usage is consistent with above introduction during use, vertical lock body then uses according to following method: when locking a door vertical lock body stage clip handle is pulled out 15mm forward, the stage clip locking card will block the stage clip handle automatically and not return, and latch bolt spring is compressed, latch bolt spring also can eject dead bolt simultaneously, locks a door; Open coded lock when opening the door earlier, cipher lock core is mentioned, fixing, dead bolt returns behind the house and can promptly can not eject vertical dead bolt by in groove from moving into opening in the vertical lock body at this moment, and people can freely come in and go out.

The utility model is compared with prior art, and its advantage is:

1. lock body is made strength of materials height, and anti-destructive is strong;

2. be provided with outer over cap, specious, rainproof, drip-preventing function is arranged again;

3. its innner and outer dead bolt is independent separately, and antitheft coefficient is big;

4. novel structure such as cipher wheel, password is five, safety factor is big, and is safe and reliable.

Claims

1; a kind of dual-purpose type anti-theft puzzle lock; be by shell; lock core shaft; axle sleeve; cipher wheel; formations such as buckle box of lock tongue; it is characterized in that in the lock housing inner chamber, being provided with a front support bracket [7] and a rear support bracket [2]; in front support bracket, be installed with an interior latch [6]; lock core shaft [3] is through in the lock core hole of rear support bracket [2] and lock housing [1]; lock core shaft [3] is a semicylinder; have five rectangular channels [36] on its curved surface; on four grooves except that forward bearing support, respectively be with an axle sleeve [4]; respectively have one special-shaped level on the axle sleeve [4]; four axle sleeves [4] are end to end; one end directly withstands on the rear support bracket [2]; the other end withstands on the front support bracket [7] by the lock core spring [17] that is enclosed within the lock core shaft [3]; outside each axle sleeve [4], be with a cipher wheel [5]; axle sleeve [4] is provided with four double wedges; cipher wheel [5] is provided with four teeth groove; little axle [14] before lock core shaft [3] is provided with one forward near the terminal position place; little axle [10] after being provided with one backward; the little axle in front and back is made one with lock core shaft; little axle sleeve [13] before wherein on preceding little axle, being with one; have a special-shaped level on the front shaft sleeve [13]; preceding little axle sleeve [13] side housing is provided with an axle card [35]; handle wheel [16] before being with on the preceding little axle [13]; little axle spring [15] before being equipped with in preceding handle wheel [16] inner chamber; on the little axle in back [10], be with a little axle sleeve [11]; the little axle sleeve in back [11] is provided with each pusher dog [37] of size; handle wheel [9] after being with one on the little axle sleeve in back [11]; on the back handle wheel handle password is arranged surely; the little between centers in front and back is provided with one and pulls out rod [12]; pull out a cipher switch spring [18] is housed on the rod [12]; simultaneously lock housing [1] front end face be equipped with one discrete; vertical lock body [38] is provided with over cap outside [20] on the outer end cap [8] of lock housing [1].

2, dual-purpose type anti-theft puzzle lock according to claim 1, it is characterized in that vertical lock body ［ 38 ］ is by shell ［ 25 ］, snap handle ［ 28 ］, dead bolts ［ 27 ］ etc. are formed, wherein make the dead bolt handle ［ 40 ］ of one in close dead bolt end with dead bolt ［ 27 ］, the dead bolt end is with a little spring ［ 26 ］, be provided with a falcate stage clip handle ［ 28 ］ in the inner chamber between dead bolt handle ［ 40 ］ and vertical lock body ［ 38 ］ front end face, be provided with a latch bolt spring ［ 38 ］ in lock body ［ 38 ］ front end face inboard, pad ［ 29 ］ is equipped with in spring ［ 30 ］ upper end, a handle groove ［ 39 ］ and lock core hole ［ 33 ］ are arranged on lock body ［ 38 ］ shell simultaneously, at the inner chamber near lock core hole ［ 33 ］ a retaining jump ring ［ 31 ］ and locking card ［ 32 ］ are housed, this vertical lock body ［ 38 ］ is furnished with a vertical locking and fastens ［ 34 ］.

3; dual-purpose type anti-theft puzzle lock according to claim 1; it is characterized in that: outer over cap ［ 20 ］ is provided with an outer over cap magnetic switch; this magnetic switch is by magnetic patch ［ 24 ］; pad ［ 21 ］ and switch spring ［ 23 ］; magnetic switch overcoat formations such as ［ 22 ］; magnetic patch ［ 24 ］ wherein; switch spring ［ 23 ］ and switch pad ［ 21 ］ all are contained in the switch overcoat ［ 22 ］ successively; magnetic patch ［ 24 ］ is in the outer end; and switch pad ［ 21 ］ contacts with lock housing outer end cap ［ 8 ］, also respectively is provided with a protecting cover magnetic patch ［ 19 ］ on ［ 20 ］ two angles of over cap in addition.