CN101956490B

CN101956490B - Sleeve lock with focusing device

Info

Publication number: CN101956490B
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: 2012-12-05
Anticipated expiration: 2029-07-16
Also published as: CN101956490A

Abstract

The invention relates to a sleeve lock with a focusing device, which is mainly characterized in that a movable rotating disk, an upper ball seat lock core and a lower ball seat are arranged in a lock shell, wherein the movable rotating disk is provided with a plurality of focusing holes, the upper ball seat lock core is provided with a plurality of real and false upper ball holes, the real upper ball hole corresponds to the focusing hole and is respectively provided with a real upper ball pin, the false upper ball hole corresponds to or does not correspond to the focusing hole, part of the false upper ball holes are respectively provided with a false upper ball pin, a spring and a spring cushion seat, the lower ball seat is provided with a plurality of lower ball holes, the lower ball holes are provided with corresponding real upper ball holes and focusing holes and are respectively provided with a lower ball pin and a spring, and the movable rotating disk can rotate relative to the upper ball seat lock core, so that the focusing holes of the movable rotating disk and the real upper ball holes of the upper ball seat can be easily focused by using a correct key, and the lock can be smoothly unlocked.

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

Press, the sleeve lockset of general traditional type has the not good shortcoming of anti-theft feature, so the invador can use simple tool (as: clip, iron wire ... Deng) insert the keyhole of lockset and adjustment back and forth; Or with electronic unlocking tool directly with the ejection of the pearl in lockset pin, make lockset be opened easily, in addition; The shape of commonly using the keyhole of lockset is shone the shape made of key; The invador can insert unlocking tool in this keyhole, directly unblanks, thereby is prone to produce stolen situation of unblanking.

Commonly use in the product like TaiWan, China and disclose case before No. 200615437 " cylinder lock of tool device for identifying " patent, lie in the lock shell and establish a upper bead seat and a lower bead seat, in upper and lower pearl seat radially and establish some upper and lower pearls pins and spring on the coaxial track; In axially and directly upwards being respectively equipped with control lever and the clamping piece that receives the spring pushing and pressing; Wherein clamping piece one end system is positioned at the lock shell facies to set locating hole peritreme place, and other end system is positioned at the set groove of control lever or lets the groove place, in correct key inserts lockset; Its inner operating bar can be passed control lever makes it let groove with respect to clamping piece; So clamping piece can get into to let and unblank in the groove when core rotated, and looked it on the contrary, clamping piece can't be shifted; But the therefore correctness of key that identification is used is with the locking function of raising lockset.

But, the aforementioned sleeve lock of commonly using, the coaxial track arrangement that is set to systematicness of its upper and lower pearl pin; As long as utilize corresponding also insertion of the tube of plastics class to be butted on each upper bead pin, can each tube one end be connected in a lamellar body, lamellar body central authorities connect a screw; This screw, can cooperate the height of visiting the adjustment screw repeatedly to pass control lever and make it let groove with respect to clamping piece when each tube is butted on each upper bead pin corresponding to control lever; Be able to the pirate of the open lockset, thereby have much room for improvement.

Summary of the invention

Edge is, main purpose of the present invention is to provide a kind of sleeve lock with focusing mechanism, and cording has a movable rotating disc, and is provided with true, false upper bead pin in the upper bead seat core, makes that the difficulty of pirate of the open lock is higher, is the function that effective antitheft is provided.

So the present invention has the structure of the sleeve lock of focusing mechanism; It comprises a lock shell; This lock shell is hollow form and forms a room in its inside; In its room, be provided with a movable rotating disc, a upper bead seat core, a lower bead seat and a lock shell pad in regular turn: wherein movable rotating disc is a disc and establishes several focusing holes that movable rotating disc is that relative upper bead seat core rotates;

The upper bead seat core be prominent ring-type and in central axis to projection one rotating shaft and establish that several are true, the hole of bead is gone up in vacation, very going up the hole of bead can be corresponding to focusing hole and respectively establish a true upper bead pin, the hole of bead can correspondence or do not correspond to the hole of focusing in the vacation;

Lower bead seat is one cylindric and establish an axis hole in the center, and this axis hole can supply rotating shaft to wear, and lower bead seat is established several hole of beads down, and the following hole of bead can be corresponding to really going up the hole of bead and establishing lower bead pin and spring;

Lock shell pad is a disk and establishes a perforation in central authorities, and this perforation can supply rotating shaft to wear, and lock shell pad system is incorporated into lock shell one end.

In addition, the present invention should focus pore size distribution in the outside equidistance or not on the track of equidistance, the pitch-row in each hole of focusing can equate or be unequal by the center; Very, the hole of bead is distributed in by the outside equidistance in center or not on the track of equidistance in the vacation, this track is identical with the track of focusing pore size distribution, and the pitch-row in the hole of bead can equate or unequal in true, the vacation.

Again, this true upper bead pin of the present invention respectively is designed with different length; Lower bead pin respectively is designed with different length.

False the going up in the hole of bead of the present invention's part respectively is provided with a false upper bead pin, a spring and a spring base.

The false upper bead pin of the present invention respectively is designed with different length.

The present invention locks the end face that the shell facies neighbour establishes movable rotating disc and is arranged with a draw-in groove, and this draw-in groove extends the lock-shell lining face and forms an arc groove.

Projection has a projection on the activity rotating disc of the present invention.

Moreover; The present invention has the sleeve of focusing mechanism and locks employed key; Its several true top-facing pins of key end face tool, this true top-facing pin are corresponding to the focusing hole, and the length of true top-facing pin is longer than the thickness of movable rotating disc and can corresponding be inserted the focusing hole and really go up the hole of bead and be butted on true upper bead pin.

Wherein true top-facing pin respectively is designed to the different length of tool.

These several false top-facing pins of key end face tool wherein, the thickness that is shorter in length than movable rotating disc of this vacation top-facing pin and can correspondingly insert the focusing hole.

Wherein should respectively be designed to the different length of tool by the vacation top-facing pin.

Wherein establish a fixture block on the sidewall of this key, this fixture block is corresponding and snap in the draw-in groove of lock shell and removable in groove.

Wherein this key end face is equipped with a containing hole, the corresponding also projection of ccontaining movable rotating disc of this containing hole.

In addition; Above-mentioned movable rotating disc is the focusing hole that wears plural number, when unblanking, must movable rotating disc be rotated to and is correctly focused in specific focusing hole really to go up the hole of bead in the upper bead seat core; Just can unblank; Therefore have only and use correct key just can easily movable rotating disc correctly rotated and be able to unblank smoothly, improve the degree of difficulty that invador's pirate of the open is locked whereby, effectively to reach the purpose of antitheft.

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 through practice of the present invention.

Description of drawings

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

Fig. 1 is an outside drawing 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 the generalized section of user mode of the present invention;

Fig. 5 is the generalized section of another user mode of the present invention;

Fig. 6 is the sketch map of activity rotating disc of the present invention and the correct focusing of upper bead seat core;

Fig. 7 is the sketch map of activity rotating disc of the present invention and the focusing of upper bead seat core mistake;

Fig. 8 is the sketch map of activity rotating disc of the present invention and another the wrong focusing of upper bead seat core.

[primary clustering symbol description]

10 lock shells, 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 seat cores

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 shell 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 said 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.Be exemplary through the embodiment that is described with reference to the drawings below, only be used to explain the present invention, and can not be interpreted as limitation of the present invention.

Shown in Fig. 1 to 3, the sleeve lock with focusing mechanism of the present invention, it comprises the movable rotating disc of a lock shell 10, one 20, a upper bead seat core 30, a lower bead seat 40 and a lock shell pad 50.

Wherein lock shell 10 and be hollow form; Its inner room 11 that forms, room 11 indoor designs are the different aperture of tool, and lock radially to run through on shell 10 ring-side walls and establish a perforation 12; Establish a fixed leg 121 in the perforation 12; Lock shell 10 1 end faces are arranged with a draw-in groove 13, and draw-in groove 13 extends lock shell 10 internal faces and forms an arc groove 131, and lock shell 10 holds internal face to form internal thread 14 in addition;

Movable rotating disc 20 is a disc and runs through and establish several and be positioned at axial focusing hole 21; This focusing hole 21 is distributed in by the outside equidistance in center or not on the track of equidistance; And the pitch-row in the hole 21 of respectively focusing can equate or be unequal, projection one axial projection 22 on other the movable rotating disc 20;

Upper bead seat core 30 be prominent ring-type and in central axis to projection one rotating shaft 31; Upper bead seat core 30 is established several and is positioned at the hole of

bead

32,33 in axial true, the vacation; Very, the hole of

bead

32,33 is distributed in by the outside equidistance in center or not on the track of equidistance in the vacation; This track is identical with the track that focusing hole 21 distributes, and the pitch-row in the hole of

bead

32,33 can equate or unequal in true, vacation, and each really goes up the hole of bead 32 can be corresponding to focusing hole 21 and be provided with a true upper bead pin 321; Each is false go up hole of bead 33 can be corresponding or do not correspond to focusing hole 21; Part is false to be gone up in the hole of bead 33 each and establishes a false upper bead pin 331, a spring 332 and a spring base 333 in regular turn, and true, false upper bead pin 321,331 respectively is designed to different length;

Lower bead seat 40 is one cylindric and establish an axis hole 41 in the center; And lower bead seat 40 is established several in the axial following hole of bead 42; The following 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; Lower bead pin 421 can be designed to different length, and lower bead seat 40 is radially established a fixing hole 43, and this fixing hole 43 is corresponding to the perforation 12 of lock shell 10;

Lock shell pad 50 is a disk and establishes one in central authorities and bore a hole 51, and lock shell pad 50 outer rim tool external screw threads 52.

As shown in Figure 4; The room 11 of lock shell 10 is established movable rotating disc 20, upper bead seat core 30, lower bead seat 40 and lock shell pad 50 in regular turn; Fixed leg 121 runs through the perforation 12 of locking shell 10 and is fixed in the fixing hole 43 of lower bead seat 40; And movable rotating disc 20 relatively upper bead seat core 30 rotate, the external screw thread 52 of lock shell pad 50 is incorporated into the internal thread 14 of lock shell 10, and the rotating shaft 31 of upper bead seat core 30 wears out the perforation 51 of the axis hole 41 and the lock shell pad 50 of lower bead seat 40.

Shown in Fig. 1 to 3; The present invention has the key 60 of the sleeve lock use of focusing mechanism; Several true, false top-facing

pins

61,62 of its key 60 end face tools, the distribution of true, false top-facing

61,62 is corresponding to focusing hole 21, and true, false top-facing

61,62 can be designed with 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 be corresponding and insert focusing hole 21, establishes a fixture block 63 on the sidewall of key 60, and fixture block 62 can be corresponding and snaps in the draw-in groove 13 of lock shell 10; The end face of key 60 wears a containing hole 64, the projection 22 that this containing hole 64 can corresponding ccontaining movable rotating disc 20.

As shown in Figure 4; Spring 422 in the following hole of bead 42 has 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 core 30 and lower bead seat 40 be in contact with one another at the interface, so upper bead seat core 30 can't be with respect to lower bead seat 40 rotations, this is the locking condition of lockset.

As shown in Figure 5; True, false top-facing

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

Shown in Fig. 5 and 6, when unblanking, movable rotating disc 20 upper bead seat core 30 relatively rotates to specific focusing hole 21 and correctly focuses in really going up the hole of bead 32; And all the other focusing holes 21 can produce focusing or eccentric phenomena with the false hole of bead 33 of going up; Key 60 is inserted the true upper bead pin 321 of true top-facing pin 61 pushing and pressing, to unblank, concerning the invador; What face earlier is movable rotating disc 20; Because movable rotating disc 20 and upper bead seat core 30 wear the hole of

bead

32,33 in several focusing holes 21 and true, the vacation respectively, so be difficult to distinguish that it is true and false, the rotation activity rotating disc 20 that the invador will not stop and expending time in.

Like Fig. 2,7, shown in 8, when wrong rotary moveable rotating disc 20 makes the hole of bead 33 in specific vacation of focusing, its part focusing hole 21, the part hole 21 of focusing can and very be gone up the hole of bead 32 generation eccentric phenomenas and can't be unblanked; Because false the going up in the hole of bead 33 of part is provided with false upper bead pin 331; The invador attempts tool using and carries out pirate of the open when lock, and its instrument penetrates falsely goes up the hole of bead 33, 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, cause the invador can't confirm that what person is the real focusing hole 21 that can open lock, thereby have the effect of obscuring; The design in the present invention's irregular focusing like this hole 21 has also increased the invador and has desired the difficulty and the time of pirate of the open lock, uses correct key 60 just can unblank easily so have only, and preferable solid lock function is provided.

Shown in Fig. 2 and 5; The present invention's projection 22 has the fool proof function, and no matter movable rotating disc 20 rotates to any position, utilizes 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 is corresponding and snap in the draw-in groove 13 of lock shell 10; Unblank with rotation key 60, this moment, fixture block 63 was displaced in the groove 131, so use correct key 60 to unblank easily.

Shown in Fig. 2 and 4; When key 60 needs to take out, must fixture block 63 oppositely be displaced in the groove 131 up to the draw-in groove 13 corresponding to lock shell 10 key 60 reverse rotations; And then be able to take 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 then returns back to and is positioned at rotation that upper bead seat core 30 and lower bead seat 40 be in contact with one another at the interface, and this is a locking condition.

In addition; Press the result of 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 the action that in true, the vacation on the upper bead seat core 30 focus in the hole of

bead

32,33 through focusing hole 21; So the various focusing possibilities in the hole of

bead

32,33 are gone up with true, vacation of upper bead seat core 30 in the focusing hole of movable rotating disc 20 21, are theoretical property, the position and the quantity of the true upper bead pin 321 that in fact also can't detect by an unaided eye out; As do not use correct key 60 to unblank; 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 excellent locking function.

Although illustrated and described embodiments of the invention; For those of ordinary skill in the art; Be appreciated that under the situation that does not break away from principle of the present invention and spirit and can carry out multiple variation, modification, replacement and modification to these embodiment, scope of the present invention is limited accompanying claims and equivalent thereof.

Claims

1. A sleeve lock with a focusing device, which includes a lock housing, the lock housing is hollow and forms a chamber inside, in which a movable rotating disk and an upper bead seat are sequentially arranged A lock core, a bead seat and a lock case pad, wherein:

The movable rotating disk is a disc body with several focusing holes set through it, and the movable rotating disk can rotate relative to the upper bead seat lock core;

The lock core of the upper bead seat is in the shape of a protruding ring, and a rotating shaft protrudes from the central axis, and several true and false upper bead holes are set through it. The real upper bead holes can correspond to the focus holes and each has a real upper bead pin. , the false upper bead hole may or may not correspond to the focusing hole;

The lower bead seat is cylindrical and has a shaft hole in the center. The shaft hole can be used for the shaft to pass through. The lower bead seat is provided with several lower bead holes. The lower bead holes can correspond to the real upper bead holes and Each set a bead pin and a spring;

The lock case pad is a disc with a perforation in the center, the through hole can be used for the shaft to pass through, and the lock case pad is combined with one end of the lock case.

2. A sleeve lock with focusing device as claimed in claim 1, wherein:

The focusing holes are distributed on a track that is equidistant or unequal from the center to the outside, and the distances between the focusing holes can be equal or unequal;

The true and false upper pinnacles are distributed on a track that is equidistant or unequal from the center to the outside, and the track is the same as that of the focus hole, and the pitches of the true and false pinnacles can be equal or not equal.

3. The sleeve lock with focusing device of claim 1, wherein:

The true upper bead pins are each designed to have different lengths;

The lower bead pins are each designed to have different lengths.

4. A sleeve lock with focusing device as claimed in claim 2, wherein:

The true upper bead pins are each designed to have different lengths;

The lower bead pins are each designed to have different lengths.

5. The sleeve lock with a focusing device according to any one of claims 1 to 4, wherein an end face of the lock housing adjacent to the movable rotating disk is recessed with a slot, and the slot extends beyond the lock An arc-shaped groove is formed on the inner wall of the shell.

6. The sleeve lock with focusing device according to any one of claims 1 to 4, wherein a protruding column protrudes from the movable rotating disk.

7. A lock key used in conjunction with the sleeve lock with a focusing device according to any one of claims 1 to 6, the end face of the key has several true abutment pins, the true abutment pins correspond to the focusing holes, and the true abutment pins correspond to the focus holes. The length of the abutting pin is longer than the thickness of the movable rotating disk, and it can be inserted into the focusing hole and the real upper bead hole correspondingly and resisted by the real upper bead pin.

8. The lock key used in the sleeve lock with focusing device as claimed in claim 7, wherein each of the true abutting pins is designed to have different lengths.

9. The lock key used in the sleeve lock with focusing device as claimed in claim 7, wherein the end face of the key has several false abutment pins, the length of the false abutment pins is shorter than the thickness of the movable rotating disk and can correspond to Insert into focus hole.

10. The key used for the sleeve lock with focusing device as claimed in claim 9, wherein each of the dummy abutment pins is designed to have different lengths.

11. The lock key used in the sleeve lock with focusing device according to any one of claims 7 to 10, wherein a block is provided on the side wall of the key, and the block corresponds to and snaps into the lock housing. In the card slot and can move in the groove.

12. The lock key used for the sleeve lock with focusing device according to any one of claims 7 to 10, wherein the end face of the key is pierced with a housing hole, and the housing hole corresponds to and accommodates the movable rotating disk of convex columns.