CN101956490A

CN101956490A - Sleeve lock with focusing device

Info

Publication number: CN101956490A
Application number: CN 200910158574
Authority: CN
Inventors: 许春生
Original assignee: 张光瑞
Priority date: 2009-07-16
Filing date: 2009-07-16
Publication date: 2011-01-26
Anticipated expiration: 2029-07-16
Also published as: CN101956490B

Abstract

The invention discloses a sleeve lock with a focusing device. A movable rotating disk, an upper bead base and a lower bead base are arranged in a lock shell in sequence, a plurality of pairs of focusing holes run through the movable rotating disk, a plurality of real and fake upper bead holes run through the upper bead base, the real upper bead holes correspond to the focusing holes and are respectively provided with a real upper bead pin, the fake upper bead holes can correspond to or do not correspond to the focusing holes, part of the fake upper bead holes are respectively and internally provided with a fake upper bead pin, a spring and a spring pad base in sequence, and a plurality of lower bead holes run through the lower bead base and are provided with corresponding real upper bead holes and focusing holes and are respectively provided with a lower bead pin and a spring; and since the movable rotating disk can rotate relative to the upper bead base, the focusing holes of the movable rotating disc can be focused with the rear upper bead holes of the upper bead base only by correctly using a key, thereby the lock can be unlocked smoothly.

Description

Sleeve lock with focusing mechanism

Technical field

The present invention relates to sleeve lock, especially relate to and have good anti-theft feature, and the sleeve lock with focusing mechanism of the locking safety that is increased.

Background technology

Lockset provides plural object is linked the location mutually, to avoid being stolen or false touch causes having unexpected the generation, develop lockset (as: the sleeve lock that multiple pattern is arranged now on the market, coded lock etc.), right prior art lockset has the not good shortcoming of anti-theft feature, so the invador can use simple tool (as: iron wire, clip, plastic pipe etc.) also adjust back and forth behind the keyhole of insertion lockset, or directly provide vibration function with electronic unlocking tool, all can be with the ejection of the pin of the pearl in the lockset, make lockset be opened easily, in addition, because the shape of the keyhole of the lockset of prior art is made according to the shape of key, its invador just can insert unlocking tool in this keyhole, directly unblank, and cause stolen situation of unblanking easily.

With regard to the sleeve lock, development has many designs with anti-theft feature in the prior art, as No. 200615437 " cylinder lock of tool device for identifying " patent of Taiwan publication number, it mainly is configured to be provided with a upper bead seat and a lower bead seat in a lock housing, last, lower bead seat is interior in radially and on the coaxial track being provided with on the array in regular turn, lower bead pin and spring, and radially be respectively equipped with control lever and the clamping piece that is subjected to the spring pushing and pressing in axially reaching, clamping piece one end is positioned at the set relatively locating hole peritreme of lock housing, end is positioned at the set groove of control lever or allows the groove place in addition, can pass control lever and make it allow groove when correct key inserts lockset and its inner set operating bar with respect to clamping piece, clamping piece can enter and allow groove unblank when then core rotates, otherwise, clamping piece can't be shifted, but the correctness of key that identification is whereby used, and further improved locking function.

Yet, above-mentioned sleeve lock, the coaxial track arrangement that is set to systematicness of its upper and lower pearl pin, as long as intentionally the personage utilizes corresponding also insertion of tube of plastics class to be butted on each upper bead pin, and each tube one end can be connected in a lamellar body, these lamellar body central authorities can be connected with a screw, this screw is corresponding to control lever, when each tube is butted on each upper bead pin, can cooperate the height of visiting the adjustment screw repeatedly to pass control lever makes it allow groove with respect to clamping piece, and then be able to the pirate of the open lock, so the theftproof of class sleeve lock truly has the necessity that promotes again.

Summary of the invention

Because the shortcoming of aforementioned prior art, the object of the present invention is to provide a kind of sleeve lock, design one and have movable rotating disc, and be provided with true, false upper bead pin in the upper bead seat with focusing mechanism, make the difficulty of pirate of the open lock increase, so that the sleeve lock structure-improved of effective anti-theft feature to be provided.

For reaching aforesaid goal of the invention, the sleeve lock that the present invention is designed with focusing mechanism, it includes a lock housing, this lock housing is hollow form and its inside is formed with a room, in its room, be provided with a movable rotating disc, a upper bead seat, a lower bead seat and a lock housing pad in regular turn, wherein: this activity rotating disc is a disc and runs through and be provided with some focusings hole, and movable rotating disc can rotate relative to upper bead seat;

This upper bead seat be prominent ring-type and in central axis to projection one rotating shaft and run through and be provided with some true, vacation and go up the hole of bead, this very goes up the hole of bead can also respectively be provided with a true upper bead pin corresponding to the focusing hole, the hole of bead can correspondence or do not correspond to the hole of focusing in this vacation;

This lower bead seat is one cylindric and run through in the center and to be provided with an axis hole, and this axis hole can wear for rotating shaft, and lower bead seat runs through and is provided with some hole of beads down, and this time hole of bead can be corresponding to really going up the hole of bead and being provided with lower bead pin and spring;

This lock housing pad is a disk and runs through in central authorities and to be provided with a perforation that this perforation can wear for rotating shaft, and the lock housing pad is incorporated into lock housing one end.

Described sleeve lock with focusing mechanism, wherein: this focusing pore size distribution is on the track outwards equidistant by the center, and the pitch-row in the hole of respectively focusing can equate or unequal; Should be true, vacation go up the hole of bead and be distributed in by on the outwards equidistant track in center, this track is identical with the track of the pore size distribution of focusing, and very, the pitch-row in the hole of bead can equate or unequal in the vacation.

Described sleeve lock with focusing mechanism, wherein: this true upper bead pin respectively is designed to have different length; This lower bead pin respectively is designed to have different length.

Described sleeve lock with focusing mechanism, wherein false the going up in the hole of bead of part respectively is sequentially provided with a false upper bead pin, a spring and a spring base.

Described sleeve lock with focusing mechanism wherein should respectively be designed to have different length by the vacation upper bead pin.

Described sleeve lock with focusing mechanism, wherein the adjacent end face that is provided with movable rotating disc of this lock housing is concaved with a draw-in groove, and this draw-in groove extends the lock-shell lining face and is formed with an arc groove.

Described sleeve lock with focusing mechanism, wherein should the activity rotating disc on projection one projection is arranged.

The key that described sleeve lock with focusing mechanism uses, its key end face has some true top-facing pins, this true top-facing pin is corresponding to the focusing hole, and the length of true top-facing pin is longer than the thickness of movable rotating disc and can be correspondingly inserted focusing Kong Yuzhen and go up the hole of bead and be butted on true upper bead pin.

The key that described sleeve lock with focusing mechanism uses, wherein this true top-facing pin respectively is designed to have different length.

The key that described sleeve lock with focusing mechanism uses, wherein this key end face has some false top-facing pins, and the thickness that is shorter in length than movable rotating disc of this vacation top-facing pin also can correspondingly insert the focusing hole.

The key that described sleeve lock with focusing mechanism uses wherein should respectively be designed to have different length by the vacation top-facing pin.

The key that described sleeve lock with focusing mechanism uses, wherein the sidewall of this key is provided with a fixture block, and this fixture block is corresponding and snap in the draw-in groove of lock housing and removable in groove.

The key that described sleeve lock with focusing mechanism uses, wherein this key end face is equipped with a containing hole, and this containing hole is corresponding and be equipped with the projection of movable rotating disc.

Movable rotating disc of the present invention is to be equipped with numerous focusing hole, when unblanking, movable rotating disc must be rotated to and make specific focusing hole really the going up the hole of bead and just can unblank of correctly focusing in upper bead seat, use correct key just can easily movable rotating disc correctly to be rotated and be unblanked smoothly so have only, to improve the degree of difficulty of invador's pirate of the open lock whereby, and then effectively reach antitheft purpose.

Aspect that the present invention adds and advantage part in the following description provide, and part will become obviously from the following description, or recognize by practice of the present invention.

Description of drawings

Above-mentioned and/or additional aspect of the present invention and advantage are from obviously and easily understanding becoming the description of embodiment below in conjunction with accompanying drawing, wherein:

Fig. 1 is a stereo appearance figure of the present invention;

Fig. 2 is an exploded view of the present invention;

Fig. 3 is the exploded view of another angle of the present invention;

Fig. 4 is a user mode schematic diagram of the present invention;

Fig. 5 is another user mode schematic diagram of the present invention;

Fig. 6 is movable rotating disc of the present invention and the upper bead seat schematic diagram of correctly focusing;

Fig. 7 is movable rotating disc of the present invention and upper bead seat mistake focusing schematic diagram;

Fig. 8 is movable rotating disc of the present invention and another wrong focusing schematic diagram of upper bead seat.

[primary clustering symbol description]

10 lock housings, 11 rooms

12 perforations, 121 fixed legs

13 draw-in grooves, 131 grooves

14 internal threads, 20 movable rotating discs

21 focusing holes, 22 projections

31 rotating shafts of 30 upper bead seats

32 really go up the hole of bead 321 true upper bead pins

The 33 false hole of bead 331 false upper bead pins of going up

332 springs, 333 spring bases

40 lower bead seats, 41 axis holes

The 42 times hole of bead 421 lower bead pins

422 springs, 43 fixing holes

51 perforation of 50 lock housing pads

52 external screw threads, 60 keys

61 true top-facing pin 62 false top-facing pins

63 fixture blocks, 64 containing holes

The specific embodiment

Describe embodiments of the invention below in detail, the example of described embodiment is shown in the drawings, and wherein identical from start to finish or similar label is represented identical or similar assembly or the assembly with identical or similar functions.Below by the embodiment that is described with reference to the drawings is exemplary, only is used to explain the present invention, and can not be interpreted as limitation of the present invention.

See also shown in Fig. 1 to 3, the sleeve lock with focusing mechanism of the present invention, it includes a lock housing 10, one movable rotating disc 20, a upper bead seat 30, a lower bead seat 40 and a lock housing pad 50, wherein:

This lock housing 10 is hollow form and its inside is formed with a room 11, these room 11 indoor designs are for having different apertures, and radially run through on lock housing 10 ring-side walls and be provided with a perforation 12, run through in this perforation 12 and be provided with a fixed leg 121, lock housing 10 1 end faces are concaved with a draw-in groove 13 in addition, this draw-in groove 13 extends lock housing 10 internal faces and is formed with an arc groove 131, and the internal face of lock housing 10 other ends is formed with internal thread 14;

This activity rotating disc 20 is a disc and runs through and be provided with some axial focusing holes 21 that are positioned at, this focusing hole 21 is distributed in by on the outside equidistant track in center, and the pitch-row in the hole 21 of respectively focusing can equate or be unequal that projection has an axial projection 22 on the movable rotating disc 20 in addition;

This upper bead seat 30 be prominent ring-type and in central axis to projection one rotating shaft 31, and upper bead seat 30 run through be provided with some be positioned at axial true, the hole of bead 32 in the vacation, 33, should be true, the hole of bead 32 in the vacation, 33 are distributed in by on the outside equidistant track in center, this track is identical with the track that focusing hole 21 distributes, and it is true, the hole of bead 32 in the vacation, 33 pitch-row can equate or be unequal, each really goes up the hole of bead 32 can and be provided with a true upper bead pin 321 corresponding to focusing hole 21, each is false go up hole of bead 33 can be corresponding or do not correspond to focusing hole 21, false the going up in the hole of bead 33 of part respectively is sequentially provided with a false upper bead pin 331, one spring 332 and a spring base 333, and it is true, false upper bead pin 321,331 respectively is designed to have different length;

This lower bead seat 40 is one cylindric and run through in the center and to be provided with an axis hole 41, and lower bead seat 40 runs through and is provided with some positions in the axial following hole of bead 42, this time hole of bead 42 can be corresponding to really going up the hole of bead 32 and respectively being provided with a lower bead pin 421 and a spring 422, this lower bead pin 421 can be designed to have different length, in addition lower bead seat 40 radially runs through and is provided with a fixing hole 43, and this fixing hole 43 is corresponding to the perforation 12 of lock housing 10;

This lock housing pad 50 is a disk and runs through in central authorities and to be provided with a perforation 51 that and lock housing pad 50 outer rims are formed with external screw thread 52.

See also shown in Figure 4, the combination of aforementioned each member, the room 11 of lock housing 10 is provided with movable rotating disc 20, upper and

lower pearl seat

30,40 and lock housing pad 50 in regular turn, fixed leg 121 runs through the perforation 12 of lock housing 10 and is fixed in the fixing hole 43 of lower bead seat 40, and movable rotating disc 20 can rotate relative to upper bead seat 30, lock housing pad 50 is incorporated into the internal thread 14 of lock housing 10 with its set external screw thread 52, and the rotating shaft 31 of upper bead seat 30 wears out the perforation 51 of axis hole 41 with the lock housing pad 50 of lower bead seat 40.

See also shown in Fig. 1 to 3, the key 60 that sleeve lock with focusing mechanism of the present invention uses, its key 60 end faces have some true, false top-facing

61,62, should be true, false top-facing

61,62 distribution is corresponding to focusing hole 21, should be true, false top-facing

61,62 can be designed to have different length, the length of true top-facing pin 61 is longer than the thickness of movable rotating disc 20 and can be correspondingly inserted focusing hole 21 and really go up the hole of bead 32 and be butted on true upper bead pin 321, the thickness that is shorter in length than movable rotating disc 20 of false top-facing pin 62 also can correspondingly also insert focusing hole 21, and the sidewall of key 60 is provided with a fixture block 63, this fixture block 62 can be corresponding and snaps in the draw-in groove 13 of lock housing 10, in addition be equipped with a containing hole 64 in key 60 end faces, this containing hole 64 can be corresponding and be equipped with the projection 22 of movable rotating disc 20.

See also shown in Figure 4, spring 422 in the following hole of bead 42 provides elastic force, make lower bead pin 421 to be arranged in simultaneously and really go up the hole of bead 32 and the following hole of bead 42, because of lower bead pin 421 is positioned at rotation that upper bead seat 30 and lower bead seat 40 be in contact with one another at the interface, so upper bead seat 30 can't rotate with respect to lower bead seat 40, this is the locking condition of lockset.

See also shown in Figure 5, true with key 60, false top-facing

61,62 corresponding also insertions in the focusing hole 21, true top-facing pin 61 can further insert and really go up the true upper bead pin 321 of pushing and pressing in the hole of bead 32, true upper bead pin 321 then can push against lower bead pin 421 and move and leave in the last hole of bead 31, make rotation that the contact surface of true upper bead pin 321 and lower bead pin 421 is positioned at upper bead seat 30 and lower bead seat 40 at the interface, or the rotation that the contact surface that makes true top-facing pin 61 and true upper bead pin 321 is positioned at lower bead seat 40 and upper bead seat 30 at the interface, this moment, upper bead seat 30 can rotate with respect to lower bead seat 40, so 60 rotations of operation key can reach the purpose of unblanking.

See also shown in Fig. 5 and 6, when unblanking, movable rotating disc 20 upper bead seat 30 relatively rotates to specific focusing hole 21 and correctly focuses in really going up the hole of bead 32, and other focusing hole 21 can produce focusing or eccentric phenomena with the hole of bead in the vacation 33, make its true top-facing pin 61 push against true upper bead pin 321 key 60 insertions, and then unblanked, and for the invador, what at first will face is movable rotating disc 20, because movable rotating disc 20 of the present invention is equipped with numerous focusing hole 21 respectively with true with upper bead seat 30, the hole of bead 32 in the vacation, 33, so be difficult to distinguish that it is true and false, the rotation activity rotating disc 20 that the invador will not stop and cause expending of time.

See also Fig. 2,7, shown in 8, mistake rotary moveable rotating disc 20 makes the hole of bead 33 in specific vacation of focusing, its part focusing hole 21, focus hole 21 of part can and very be gone up the hole of bead 32 generation eccentric phenomenas and can't be unblanked, and because false the going up in the hole of bead 33 of part is provided with false upper bead pin 331, when attempting tool using, the invador carries out pirate of the open when lock, if instrument penetrates the false hole of bead 33 of going up, and when pushing against false upper bead pin 331, can be because of the reaction force of false upper bead pin 331, and think it is true upper bead pin 321 by mistake, so cause the invador can't confirm that what person for really opening the focusing hole 21 of lock, has the effect of obscuring; And 21 designs of irregular focusing like this hole have also increased the invador and have desired the difficulty and the time of pirate of the open lock, use correct key 60 just can unblank easily so have only, and then provide preferable solid lock function.

See also shown in Fig. 2 and 5, projection 22 provides the fool proof function, no matter movable rotating disc 20 rotates to any position, utilize the containing hole 64 of key 60 can be corresponding and be inserted in the projection 22 of movable rotating disc 20, and the fixture block 63 that makes key 60 can be corresponding and snap in the draw-in groove 13 of lock housing 10, and rotate key 60 and unblank, this moment, fixture block 63 was displaced in the groove 131, so use correct key 60 just can reach the purpose of unblanking easily.

See also shown in Fig. 2 and 4, when key 60 needs to take out, must be with key 60 reverse rotations, fixture block 63 oppositely is displaced in the groove 131 up to the draw-in groove 13 corresponding to lock housing 10, and then taken out key 60, true upper bead pin 321 lost replacing of true top-facing pin 61 and returned back to be arranged in and very go up the hole of bead 32 this moment, and lower bead pin 421 returns back to and is positioned at rotation that upper bead seat 30 and lower bead seat 40 be in contact with one another at the interface, and this is a locking condition.

In addition, result according to full-scale investigation, the thickness of movable rotating disc 20 compares when certain proportion is above with the aperture in focusing hole 21, under the situation of light source abundance, also be difficult to see true on the upper bead seat 30 by focusing hole 21, the hole of bead 32 in the vacation, 33 and the action of focusing, so the focusing hole 21 of movable rotating disc 20 is true with upper bead seat 30, the hole of bead 32 in the vacation, 33 various focusing possibilities, it only is theoretic possibility, in fact and can't detect by an unaided eye out the position and the quantity of true upper bead pin 321, unblank as not using correct key 60, pirate of the open lock person can only be blindly rotary moveable rotating disc 20, and be difficult to lockset is opened, so the present invention has good locking effect.

Although illustrated and described embodiments of the invention, for the ordinary skill in the art, be appreciated that without departing from the principles and spirit of the present invention and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited by claims and equivalent thereof.

Claims

1. the sleeve with focusing mechanism is locked, and it includes a lock housing, and described lock housing is hollow form and its inside is formed with a room, is provided with a movable rotating disc, a upper bead seat, a lower bead seat and a lock housing pad in described room in regular turn, wherein:

Described movable rotating disc is a disc and runs through and be provided with some focusings hole, and movable rotating disc can rotate relative to upper bead seat;

Described upper bead seat be prominent ring-type and in central axis to projection one rotating shaft and run through and be provided with some true, vacation and go up the hole of bead, the described hole of bead of very going up can also respectively be provided with a true upper bead pin corresponding to the focusing hole, the hole of bead can correspondence or do not correspond to the hole of focusing in the described vacation;

Described lower bead seat is one cylindric and run through in the center and to be provided with an axis hole, and described axis hole can wear for rotating shaft, and lower bead seat runs through and is provided with some hole of beads down, and the described hole of bead down can also respectively be provided with a lower bead pin and a spring corresponding to very going up the hole of bead;

Described lock housing pad is a disk and runs through in central authorities and to be provided with a perforation that described perforation can wear for rotating shaft, and the lock housing pad is incorporated into lock housing one end.

2. the sleeve lock with focusing mechanism as claimed in claim 1, wherein:

Described focusing pore size distribution is on the track outwards equidistant by the center, and the pitch-row in the hole of respectively focusing can equate or unequal;

Described true, vacation gone up the hole of bead and is distributed in by on the outwards equidistant track in center, and described track is identical with the track of the pore size distribution of focusing, and described very, the pitch-row in the hole of bead can equate or unequal in the vacation.

3. the sleeve lock with focusing mechanism as claimed in claim 1, wherein:

Described true upper bead pin respectively is designed to have different length;

Described lower bead pin respectively is designed to have different length.

4. the sleeve lock with focusing mechanism as claimed in claim 2, wherein:

Described lower bead pin respectively is designed to have different length.

5. the sleeve lock with focusing mechanism as claimed in claim 1, wherein false the going up in the hole of bead of part respectively is sequentially provided with a false upper bead pin, a spring and a spring base.

6. the sleeve lock with focusing mechanism as claimed in claim 2, wherein false the going up in the hole of bead of part respectively is sequentially provided with a false upper bead pin, a spring and a spring base.

7. the sleeve lock with focusing mechanism as claimed in claim 3, wherein false the going up in the hole of bead of part respectively is sequentially provided with a false upper bead pin, a spring and a spring base.

8. the sleeve lock with focusing mechanism as claimed in claim 4, wherein false the going up in the hole of bead of part respectively is sequentially provided with a false upper bead pin, a spring and a spring base.

9. as each described sleeve lock with focusing mechanism of claim 5 to 8, wherein said false upper bead pin respectively is designed to have different length.

10. as each described sleeve lock with focusing mechanism of claim 1 to 8, the adjacent end face that is provided with movable rotating disc of wherein said lock housing is concaved with a draw-in groove, and described draw-in groove extends the lock-shell lining face and is formed with an arc groove.

11. the sleeve lock with focusing mechanism as claimed in claim 9, the adjacent end face that is provided with movable rotating disc of wherein said lock housing is concaved with a draw-in groove, and described draw-in groove extends the lock-shell lining face and is formed with an arc groove.

12. as each described sleeve lock with focusing mechanism of claim 1 to 8, projection has a projection on the wherein said movable rotating disc.

13. the sleeve lock with focusing mechanism as claimed in claim 9, projection has a projection on the wherein said movable rotating disc.

14. the sleeve lock with focusing mechanism as claimed in claim 10, projection has a projection on the wherein said movable rotating disc.

15. the sleeve lock with focusing mechanism as claimed in claim 11, projection has a projection on the wherein said movable rotating disc.

16. key that cooperates each described sleeve lock of claim 1 to 15 to use with focusing mechanism, its key end face has some true top-facing pins, described true top-facing pin is corresponding to the focusing hole, and the length of true top-facing pin is longer than the thickness of movable rotating disc and can be correspondingly inserted focusing Kong Yuzhen and go up the hole of bead and be butted on true upper bead pin.

17. the key that the sleeve lock with focusing mechanism as claimed in claim 16 uses, wherein said true top-facing pin respectively is designed to have different length.

18. the key that the sleeve lock with focusing mechanism as claimed in claim 16 uses, wherein said key end face has some false top-facing pins, and the thickness that is shorter in length than movable rotating disc of described false top-facing pin also can correspondingly insert the focusing hole.

19. the key that the sleeve lock with focusing mechanism as claimed in claim 17 uses, wherein said key end face has some false top-facing pins, and the thickness that is shorter in length than movable rotating disc of described false top-facing pin also can correspondingly insert the focusing hole.

20. the key that the sleeve lock with focusing mechanism as claimed in claim 18 uses, wherein said false top-facing pin respectively is designed to have different length.

21. the key that the sleeve lock with focusing mechanism as claimed in claim 19 uses, wherein said false top-facing pin respectively is designed to have different length.

22. as key that each described sleeve lock with focusing mechanism of claim 16 to 21 uses, the sidewall of wherein said key is provided with a fixture block, described fixture block is corresponding and snap in the draw-in groove of lock housing and removable in groove.

23. as key that each described sleeve lock with focusing mechanism of claim 16 to 21 uses, wherein said key end face is equipped with a containing hole, described containing hole is corresponding and be equipped with the projection of movable rotating disc.

24. the key that the sleeve lock with focusing mechanism as claimed in claim 22 uses, wherein said key end face is equipped with a containing hole, and described containing hole is corresponding and be equipped with the projection of movable rotating disc.