CN201007137Y - Lock - Google Patents
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- Publication number
- CN201007137Y CN201007137Y CNU2007201235442U CN200720123544U CN201007137Y CN 201007137 Y CN201007137 Y CN 201007137Y CN U2007201235442 U CNU2007201235442 U CN U2007201235442U CN 200720123544 U CN200720123544 U CN 200720123544U CN 201007137 Y CN201007137 Y CN 201007137Y
- Authority
- CN
- China
- Prior art keywords
- locking bolt
- bolt
- locked
- locking
- lock box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses a lock, wherein a locking bolt driving mechanism, a locking bolt dead lock mechanism and a locking bolt braking mechanism are arranged inside a lock box; the locking bolt driving mechanism is fixed with a rotating handle on the center of a locking bolt driving rotating disk, and a torsion spring is disposed on the rotating handle; a bumping tongue of the locking bolt braking mechanism is paralleled with a transverse locking bolt, and a clapboard is arranged between the bumping tongue and the transverse locking bolt and opened with a hole for placing roller needles; a dead lock bolt of the locking bolt dead lock mechanism is vertical with a vertical locking bolt; and the vertical locking bolt is provided with a dead lock groove which is corresponded with the head of the dead lock blot. The utility model utilizes the torsion spring to drive the rotating disk and then makes the rotating disk to drive three locking bolts to extend out. The utility model has the characteristics of simple and convenient operation, rapid unlocking and locking, and safety and reliability.
Description
Technical field
The utility model relates to lock technology field, specifically refers to be used for the multidirectional lock of security door.
Background technology
In order to guarantee to deposit safety valuable or the important item place, employed lockset is of crucial importance on this place security door, it should guarantee safety, simple to operate again, can open rapidly when under normal mode of occupation, needing to open, can be locked rapidly when running into fortuitous event, and in case locked after by force means be difficult to open.Lockset on the present market, though simple in structure, very easily pried open by violence, can not be used to preserve the security door of important item, the multidirectional lock for the structure more complicated uses and more complicated.
Be called " a kind of lockset ", the patent No. such as name and disclose a kind of multidirectional lock for the Chinese utility model patent of " 02237797.2 ", comprise lock box, locking bolt, locked bolt, gear driven mechanism, locking bolt detent mechanism, locking mechanism and the on off state sensing mechanism of locking bolt are housed in lock box, and it has adopted gear assembly to drive that locking bolts upper and lower, three directions of level are opened and is locked.This patent structure complexity, though effect is pretty good on safe antitheft, operation inconvenience, comparatively loaded down with trivial details.Therefore, very need a kind of simple, convenient, the safe and reliable and lockset that is used for security door, safety door that can not be pried open easily by the human violent means.
The utility model content
At the prior art above shortcomings, the purpose of this utility model provides a kind of easy to operate, safe and reliable lockset.
The technical solution of the utility model is achieved in that a kind of lockset, comprise lock box and locking bolt, lock box is provided with the resigning hole corresponding with locking bolt, locking bolt by horizontal locking bolt, vertically up locking bolt and vertically down locking bolt form, in lock box, be provided with locking bolt driving mechanism, locking bolt locking mechanism and locking bolt arrestment mechanism, described locking bolt driving mechanism comprises that locking bolt drives rotating disk and torsion spring, locking bolt drives center of turntable and is fixed with turning handle, torsion spring is located on the turning handle, laterally locking bolt, vertically up locking bolt and vertically down locking bolt respectively by connecting pin and rotating disk flexible connection;
The locking bolt arrestment mechanism comprises and bumps tongue and needle roller, be provided with at the afterbody that bumps tongue and bump gyrus lingulais position spring, it is parallel with horizontal locking bolt and be provided with dividing plate between the two to bump tongue, on dividing plate, have a hole, bump tongue and horizontal locking bolt and be equipped with positive stop lug boss over against the one side of dividing plate, two positive stop lug boss are staggered corresponding with the hole, and needle roller is arranged in this hole and is in all the time also that needle roller partly is positioned at the state that outside the hole another positive stop lug boss is stopped under the positive stop lug boss effect;
The locking bolt locking mechanism comprises locked bolt and locked bolt return spring, locked bolt is vertical with one of them vertical locking bolt, on this vertical locking bolt, be provided with the locked groove corresponding with locked bolt head, be used for locked bolt head is located at locked bolt afterbody toward the locked bolt return spring that locked groove direction pushes away, control rotation by key and pass locked bolt and lock box flexible connection with the eccentric links of locked bolt head being recessed locked groove.
Further, be movably equipped with locked bolt limited block on vertical locking bolt of locked groove being provided with, locked bolt limited block is parallel with this vertical locking bolt, locked bolt limited block afterbody is provided with locked bolt limited block return spring, thereby locked bolt limited block can block locked groove locked bolt and the isolation of locked groove under the return spring effect.
The utility model is that a kind of torsion spring driving rotating disk that utilizes is driven the lockset of three locking bolts again by rotating disk, and has detent mechanism.By key eccentric links is rotated earlier during unlatching locked bolt head is recessed locked groove, locked bolt limited block stretched out locked bolt and locked groove was isolated this moment, rotate the rotating disk handle again, drive three locking bolts by rotating disk and in lock box, reclaim, illustrate in the time of can not rotating again that when turning to lock is to open.Bump tongue when closing and run into doorframe, bump gyrus lingulais and contract, needle roller toward bump the tongue direction by and remove the stopping of horizontal locking bolt upper limit boss, drive three locking bolts in the rotation of torsion spring effect lower rotary table and eject, locked bolt head inserts in the locked groove, and handle can not rotate the explanation lock with locked.Not only lock itself is difficult to destroy after on the door lock, hinge on the door is pried open also be difficult to door is opened, and therefore the utlity model has simple, conveniently, and switch is rapid, safe and reliable characteristics.
Description of drawings
Fig. 1-the utility model structural representation;
The back perspective view of Fig. 2-Fig. 1.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing.
Referring to Fig. 1, Fig. 2, from the figure as can be seen, the utility model comprises lock box 16 and locking bolt, locking bolt by horizontal locking bolt 10, vertically up locking bolt 14 and vertically down locking bolt 7 form, be respectively equipped with on lock box 16 and horizontal locking bolt, vertical locking bolt up and vertical corresponding resigning hole of locking bolt down, locking bolt is by resigning hole turnover lock box 16.In lock box 16, be provided with locking bolt driving mechanism, locking bolt locking mechanism and locking bolt arrestment mechanism.Described locking bolt driving mechanism comprises that locking bolt drives rotating disk 8 and torsion spring 5, and locking bolt drives rotating disk 8 and has centre bore, and locking bolt drives rotating disk 8 and is fixed with turning handle 3 in central hole, and torsion spring 5 is located on the turning handle 3.Drive at locking bolt on three directions of rotating disk 8 and be respectively equipped with " U " type groove, each " U " type groove by connecting pin for positioning 4 respectively with horizontal locking bolt 10, vertically up locking bolt 14 and vertically down locking bolt 7 flexibly connect.Above-mentioned three connecting pins 4 lay respectively in three corresponding on the lock box 16 bar shaped pilot holes 23.Be provided with return spring between at least one locking bolt afterbody and lock box therein, among the figure be vertically up locking bolt 14 afterbodys be provided with return spring 6, this return spring 6 can use simultaneously with aforementioned torsion spring 5, also can choose one wantonly.
The locking bolt arrestment mechanism comprises and bumps tongue 11 and needle roller 12 (ball also can), be provided with at the afterbody that bumps tongue 11 and bump gyrus lingulais position spring 17, bump tongue 11 and be provided with dividing plate 9 with horizontal locking bolt parallel 10 and between the two, be positioned at after the dividing plate 9 one ends bendings and bump tongue 11 afterbodys, bump gyrus lingulais position spring 17 and just be located at dividing plate 9 bending parts and bump between tongue 11 afterbodys.Have a hole on dividing plate 9, it is staggered corresponding with the hole over against positive stop lug boss 15, two positive stop lug boss 15 that the one side of dividing plate 9 is equipped with trapezium structure to bump tongue 11 and horizontal locking bolt 10, and promptly two positive stop lug boss have and have only a positive stop lug boss corresponding with the hole at any time.Needle roller 12 is arranged in this hole and can not comes off and be in all the time that needle roller 12 parts are positioned at the state that outside the hole another positive stop lug boss is stopped under the positive stop lug boss effect.
The locking bolt locking mechanism comprises locked bolt 1 and locked bolt return spring 18, and locked bolt 1 is vertical with one of them vertical locking bolt, and expression is vertical locking bolt 14 up on the figure.Vertically be provided with and the corresponding locked groove 19 of locked bolt 1 head on the locking bolt 14 up, be used for locked bolt head is located at locked bolt 1 afterbody toward the locked bolt return spring 18 that locked groove direction pushes away, control rotation by key and pass locked bolt 1 and lock box 16 flexible connections with the eccentric links 13 of locked bolt head being recessed locked groove.Vertically be provided with journal stirrup 20 on the locking bolt 14 up, guide peg 21 is fixed on the journal stirrup 20, locked bolt limited block 2 is placed in that locking bolt 14 is parallel on the guide peg 21 with vertically up, locked bolt limited block 2 can longitudinally the 14 surface whiles of locking bolt slide along guide peg 21 up, locked bolt limited block 2 afterbodys and 20 of journal stirrups are provided with locked bolt limited block return spring 22, thereby locked bolt limited block 2 can block locked groove 19 locked bolt 1 and locked groove 19 isolation under return spring 22 effects.
The course of work of the present utility model and principle:
When unblanking, drive the rotation of eccentric lock pull bar with key earlier, make locked bolt overcome the elastic force retraction of afterbody return spring, when locked bolt retracted to the relevant position, locked bolt limited block no longer was subjected to stopping of locked bolt, and locked bolt is moved forward by the elastic force of afterbody return spring, retaining is in locked bolt front, locked bolt can not be moved forward, and at this moment, vertically the locking bolt locking state is removed up, be in free movement state, use the handle rotary turnplate again, rotating disk overcomes the elastic force rotation of torsion spring, drives three locking bolts and bounces back in lock box, locking bolt moves with rotating disk, when laterally locking bolt upper limit boss hypotenuse leaves the relevant position in hole on the dividing plate, abdicate the position, bump the return spring compressing of tongue afterbody and bump the tongue reach, promoting needle roller (or ball) moves to horizontal locking bolt direction by the hole on the dividing plate, bump the relevant position that tongue upper limit boss moves to hole on the dividing plate, bump tongue and stop to move, needle roller (or ball) is blocked on the positive stop lug boss plane can not travelling backwards, making it block horizontal locking bolt can not move forward, this moment, lock was opened, and handle can not rotate again, and lock opens.
Run into tongue at closing time, bump tongue compressing return spring and bounce back, bumping tongue upper limit boss moves after bumping tongue, when positive stop lug boss moves away the relevant position in hole on the dividing plate, bump tongue upper limit boss and no longer block braking needle roller (or ball), rotating disk is because stressed in torsion spring all the time, so horizontal locking bolt is stressed will to be stretched out outside lock box, no longer block the braking needle roller in case bump tongue upper limit boss, laterally the positive stop lug boss on the locking bolt just pushes away needle roller toward bumping the tongue direction, and three locking bolts outwards move under torsion spring drives.Vertically up locking bolt move the initial stage, locked bolt limited block blocks locked groove, in moving process subsequently, locked bolt with locked bolt limited block block stop its with vertically up locking bolt move up, so locked groove is by bright opening progressively, when vertically locking bolt moves to a certain position up, locked bolt head enters locked groove under the effect of return spring, locking bolt outwards moves into place, and this moment, the latch mechanism quilt was locked fully, needed just can open with key.
Claims (4)
1. lockset, comprise lock box (16) and locking bolt, lock box (16) is provided with the resigning hole corresponding with locking bolt, locking bolt is by horizontal locking bolt (10), vertically up locking bolt (14) and vertically down lock (7) form, it is characterized in that: in lock box (16), be provided with the locking bolt driving mechanism, locking bolt locking mechanism and locking bolt arrestment mechanism, described locking bolt driving mechanism comprises that locking bolt drives rotating disk (8) and torsion spring (5), locking bolt drives rotating disk (8) center fixation turning handle (3), torsion spring (5) is located on the turning handle (3), laterally locking bolt (10), vertically up locking bolt (14) and vertically down locking bolt (7) flexibly connect by connecting pin (4) and rotating disk (8) respectively;
The locking bolt arrestment mechanism comprises and bumps tongue (11) and needle roller (12), be provided with at the afterbody that bumps tongue (11) and bump gyrus lingulais position spring (17), it is parallel with horizontal locking bolt (10) and be provided with dividing plate (9) between the two to bump tongue (11), on dividing plate (9), have a hole, bump tongue (11) and horizontal locking bolt (10) and be equipped with positive stop lug boss (15) over against the one side of dividing plate, two positive stop lug boss (15) are staggered corresponding with the hole, and needle roller (12) is arranged in this hole and is in all the time also that needle roller partly is positioned at the state that outside the hole another positive stop lug boss is stopped under the positive stop lug boss effect;
The locking bolt locking mechanism comprises locked bolt (1) and locked bolt return spring (18), locked bolt (1) is vertical with one of them vertical locking bolt, on this vertical locking bolt, be provided with the locked groove (19) corresponding with locked bolt head, be used for locked bolt head is located at locked bolt (1) afterbody toward the locked bolt return spring (18) that locked groove direction pushes away, control rotation by key and pass locked bolt (1) and lock box (16) flexible connection with the eccentric links (13) of locked bolt head being recessed locked groove.
2. lockset according to claim 1, it is characterized in that: on the vertical locking bolt that is provided with locked groove (19), be movably equipped with locked bolt limited block (2), locked bolt limited block (2) is parallel with this vertical locking bolt, locked bolt limited block (2) afterbody is provided with locked bolt limited block return spring (22), and locked bolt limited block (2) can be with locked groove (19) thereby blocked locked bolt (1) and locked groove (19) are isolated under the return spring effect.
3. lockset according to claim 1 and 2 is characterized in that: be provided with return spring between at least one locking bolt afterbody and lock box therein.
4. lockset according to claim 1 is characterized in that: described three connecting pins (4) lay respectively at lock box (16) and go up in corresponding three bar shaped pilot holes (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201235442U CN201007137Y (en) | 2007-02-08 | 2007-02-08 | Lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007201235442U CN201007137Y (en) | 2007-02-08 | 2007-02-08 | Lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201007137Y true CN201007137Y (en) | 2008-01-16 |
Family
ID=39003083
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007201235442U Expired - Fee Related CN201007137Y (en) | 2007-02-08 | 2007-02-08 | Lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201007137Y (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260759B (en) * | 2008-04-23 | 2010-12-15 | 哈尔滨飞云实业有限公司 | Gear rack transmission type automatic locking device |
| CN105952282A (en) * | 2016-07-07 | 2016-09-21 | 王永贵 | Handle lock body and handle lock |
| CN107521817A (en) * | 2017-08-13 | 2017-12-29 | 泽优物联（天津）科技发展有限公司 | Packing box and its method of switching |
| CN110306886A (en) * | 2019-07-26 | 2019-10-08 | 南京康尼机电股份有限公司 | A kind of guest room door system car emergency unlocking device |
| CN110578447A (en) * | 2019-10-14 | 2019-12-17 | 宁波盛威卓越安全设备有限公司 | Structure improved safe door |
-
2007
- 2007-02-08 CN CNU2007201235442U patent/CN201007137Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101260759B (en) * | 2008-04-23 | 2010-12-15 | 哈尔滨飞云实业有限公司 | Gear rack transmission type automatic locking device |
| CN105952282A (en) * | 2016-07-07 | 2016-09-21 | 王永贵 | Handle lock body and handle lock |
| CN105952282B (en) * | 2016-07-07 | 2018-05-08 | 王永贵 | Handle lock lock body and handle lock |
| CN107521817A (en) * | 2017-08-13 | 2017-12-29 | 泽优物联（天津）科技发展有限公司 | Packing box and its method of switching |
| CN110306886A (en) * | 2019-07-26 | 2019-10-08 | 南京康尼机电股份有限公司 | A kind of guest room door system car emergency unlocking device |
| CN110578447A (en) * | 2019-10-14 | 2019-12-17 | 宁波盛威卓越安全设备有限公司 | Structure improved safe door |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080116 Termination date: 20110208 |