CN204436043U - A kind of addition type isolation lock - Google Patents
A kind of addition type isolation lock Download PDFInfo
- Publication number
- CN204436043U CN204436043U CN201520044880.2U CN201520044880U CN204436043U CN 204436043 U CN204436043 U CN 204436043U CN 201520044880 U CN201520044880 U CN 201520044880U CN 204436043 U CN204436043 U CN 204436043U
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- slider
- lock
- lock core
- supporting parts
- rear end
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Abstract
The utility model relates to a kind of addition type isolation lock, belongs to five metals lockset manufacturing technology field.Technical scheme is: the front end face of shell (1) is provided with button (56), supporting parts (51) and shell (1) horizontal direction are slidably connected, lock core (2) is provided with oblong aperture (16), oblong aperture (16) coordinates with keyhole (10), form variable key passage, oblong aperture (16) both sides are provided with slider hole (18), described slider (3) is U-shaped, the two legs of slider (3) is located in oblong aperture (16) in lock core (2) and slider hole (18) respectively, and the leg being arranged in the slider (3) of slider hole (18) is provided with slider groove (25).The beneficial effects of the utility model are: must extract key and just can unblank, and achieve anti-theft technique by increasing opening difficulty to the qualitative leap of stopping pirate of the open.Simultaneously also can remove former lock, directly be attached on the locking bolt of former lock control, many one deck lockset protections.
Description
Technical field
The utility model relates to a kind of addition type isolation lock, belongs to five metals lockset manufacturing technology field.
Background technology
Theftproof lock is that everybody be unable to do without, the important device almost all used every day.Based on the reason such as practical, cheap, convenient, durable, mechanical antitheft lock is all the time in occupation of absolute market.Although through generation by generation, the technological improvement of an another item, its safety fragility very.For modal cylinder lock, the significant problem that prior art exists is described below, analyzes and fail the reason of radical cure problem all the time.
Cylinder lock utilizes length or the concavo-convex shape differed on the key, the pellet in extruding lock core, makes it all arrive the position be applicable to, no longer stop the rotation of lock core and realize unblanking.After key is extracted, pellet is bounce back into home position by spring again, again stops the rotation of lock core and realizes locking.The lock construction of this opening and closing mode, the moment key of being doomed to open can not be extracted, and key and pellet must be close contacts.This " contact " creates inborn pirate of the open condition to unlocking tool, makes it have an opportunity tentative mobile pellet, imitates out correct key information and opened by lock, so we claim prior art to lock for contact lock.Although the lock core of contact lock and Key structure are constantly innovated or complexity of upgrading, be merely able to increase the difficulty of imitation thus the time of prolongation pirate of the open, but can not fundamentally stop by the problem of pirate of the open.The situation of practical application is, super only three months of contact lock often kind of New Product listing, occurs special pirate of the open method and special pirate of the open instrument after will being disassembled research, occurred now the pirate of the open instrument of intelligent detecting, cracked speed quicker.In sum, existing lockmaking technology cannot fundamentally solve by pirate of the open problem, and reason is exactly that cannot get rid of instrument contacts this pirate of the open necessary condition with lock core, this is the significant deficiency of existing lockmaking technology at the effective start-up time of lock.
Contact lockmaking technology becomes increasingly complex along with lock core, manufactures also more and more accurate.Need between each parts to combine closely, major part is with pressure duty under the action of the spring, and this just inevitably exacerbates the wearing and tearing of device.Use certain hour just there will be the loose frame between parts, and even leave key to burglar and use vestige, anti-theft capability will be deteriorated.In addition also can reduction of service life, there is the problems such as flexibility variation.It is usual thing that the lock of normal use changes time lock core for 1 year, often see to the new lock charging-up lubricant oil in a year or lead (pen core) powder in life, also may occur at any time oneself key do not open lock situation, add use cost to user and bring many troubles, this is also the unavoidable defect of existing lockmaking technology.
Above-mentioned disadvantage is insurmountable problem under existing lockmaking know-why, in the face of hard to guard against advanced pirate of the open technology and modern unlocking tool, continue to use existing anti theft design thinking again, innovate simply or contact lock construction not too large meaning of upgrading, thoroughly must change existing lockmaking principle, get rid of " contact " this by the necessary condition of pirate of the open, invention Novel series lock, could effectively solve background technology existence a difficult problem.
Utility model content
The utility model object is to provide a kind of addition type isolation lock, adopts noncontact opening technology, by key and lock core isolation when unblanking, solves Problems existing in background technology.
The technical solution of the utility model is:
An addition type isolation lock, comprises shell, lock core, slider, supporting parts and key; The front end face of described shell is provided with button, and button is provided with keyhole, and rear end face fixes rear end cap, and on rear end cap, inboard is provided with cylinder; Described supporting parts is established in the enclosure, and supporting parts and shell horizontal direction are slidably connected, and are provided with return spring between supporting parts and rear end cap; Described lock core and supporting parts are slidably connected by the perpendicular fin vertical direction on supporting parts, lock core is provided with oblong aperture, and oblong aperture coordinates with keyhole, forms variable key passage, oblong aperture both sides are provided with slider hole, lock core are also provided with the cylindrical hole matched with cylinder on rear end cap; Described slider is U-shaped, the two legs of slider is located in oblong aperture in lock core and slider hole respectively, the leg being arranged in the slider in slider hole is provided with slider groove, by slider slot pitch slider end distance, numbering is set, a lock core only installs two sliders, and the arrangement of two sliders numbering is used for other phase-locked difference, promotes slider preset slider slot of moving backward and put when key inserts, perpendicular fin on slider groove and supporting parts matches, and slider is provided with on-slip spring; Described key by different length propelling side's bar and in a rowly to form, a corresponding slider of propelling side's bar, shifting this slider groove onto preset position to determine length.
Cylindrical length on described rear end cap equals the distance of rear end face to rear end cap of lock core.
Described lock core is cuboid, and lock core is connected with by additional lock locking bolt by mobile card holder.
Described mobile card holder is half square frame-shaped, and lock core is located in mobile card holder, and mobile card holder is connected with by additional lock locking bolt.
Described supporting parts is provided with horizontal fin, and be provided with the slideway matched with horizontal fin in shell, return spring is located in slideway, and near rear end cap.
Described slider is provided with on-slip spring, and on-slip spring and slider are arranged vertically.
Adopt the utility model: former lock (namely by additional lock) 1, need not be removed, be directly attached on the locking bolt of former lock control, implement control mode with by additional lock and the utility model simultaneously, be equivalent to the many one deck lockset protections of door.2, the control that all kinds of pulling plug formula sky is closed is realized.3 install and use together with three-dimensional output conversion device with special turning handle, become complete isolation lock.This lock does not have rotating mechanism because of itself, needs to move lock core by other strength, is the simple version form of isolation lock.
The beneficial effects of the utility model are: must extract key and just can unblank, the breakthrough structure of thoroughly being isolated by pirate of the open instrument, achieve anti-theft technique by increasing opening difficulty to the qualitative leap of stopping pirate of the open.Preset information of unblanking, alterable keyhole and noncontact such as to open indirectly at the revolutionary technology all belonging to theftproof lock industry and update.
1, full separate piece production line standardized production, makes theftproof lock manufacture become very simple;
2, sale is made in naked locking, and user installs slider encryption voluntarily, and can realize delivering after network remote monitors production and user's Remote seal;
3, the slider coded message of user, the dedicated network management that can be stored in public security management is for subsequent use;
4, parts run without the low wearing and tearing of pressure, need not safeguard throughout one's life;
5, key accessible site is one, removes the worry of carrying a large amount of key;
6, many spoons, a lock, realizes collective easily and unblanks;
7, full rigid material and do not expose cylinder design and effectively resist malicious sabotage.
Accompanying drawing explanation
Fig. 1 is the utility model assembling drawing;
Fig. 2 is the utility model installation drawing;
Fig. 3 is utility model works state diagram one;
Fig. 4 is utility model works state diagram two;
Fig. 5 is utility model works state diagram three;
Fig. 6 is utility model works state diagram four;
Fig. 7 is utility model works state diagram five;
In figure: shell 1, lock core 2, slider 3, bolt hole 9, keyhole 10, rear end cap 15, oblong aperture 16, slider hole 18, on-slip spring 20, slider groove 25, cylinder 47, cylindrical hole 48, button hole 50, supporting parts 51, return spring hole 52, groove 53, horizontal fin 54, perpendicular fin 55, button 56, return spring 57, mobile card holder 58, variable key passage through 301, cylinder 47 aligns 302 with cylindrical hole 48, lock core 2 and supporting parts 51 move 303 backward, cylinder 47 enters into cylindrical hole 48 304, slider 3 to be got back in slider hole 18 305 by top, slider groove 25 place errors present 306, lock core 2 and supporting parts 51 are near front casing 1 place 307, variable key passage breakthrough status 308, variable key passage scissor-shaped dislocation closed 309, perpendicular fin 55 is withstood by slider 3 and makes lock core 3 not move 310, button 56 state 311 cannot be pressed, slider groove 25 is to tram 312, key becomes the prevention thing 313 of lock core 2 movement, correct slider groove 25 makes lock core 2 move freely 314, lock core 2 mobile status 315, cylinder 47 and cylindrical hole 48 misplace 316, variable key passage closed 317.
Detailed description of the invention
Below in conjunction with accompanying drawing, by example, the utility model is described in further detail.
With reference to accompanying drawing 1,2, a kind of addition type isolation lock, is characterized in that comprising shell 1, lock core 2, slider 3, supporting parts 51 and key; The front end face of described shell 1 is provided with button 56, and button 56 is provided with keyhole 10, rear end face is fixed rear end cap 15, and on rear end cap 15, inboard is provided with cylinder 47; Described supporting parts 51 is located in shell 1, and supporting parts 51 and shell 1 horizontal direction are slidably connected, and are provided with return spring 57 between supporting parts 51 and rear end cap 15; Described lock core 2 is slidably connected by perpendicular fin 55 vertical direction on supporting parts 51 with supporting parts 51, lock core 2 is provided with oblong aperture 16, oblong aperture 16 coordinates with keyhole 10, form variable key passage, oblong aperture 16 both sides are provided with slider hole 18, lock core 2 are also provided with the cylindrical hole 48 matched with cylinder 47 on rear end cap 15; Described slider 3 is U-shaped, the two legs of slider 3 is located in oblong aperture 16 in lock core 2 and slider hole 18 respectively, the leg being arranged in the slider 3 in slider hole 18 is provided with slider groove 25, with slider groove 25, numbering is set apart from slider 3 end distance, the arrangement of a lock core 2 installations two sliders 3, two sliders numberings is used for other phase-locked difference.Promote slider 3 when key inserts to move backward preset slider groove 25 position, slider groove 25 matches with the perpendicular fin 55 on supporting parts 51, and slider 3 is provided with on-slip spring 20; Described key by different length propelling side's bar and in a rowly to form, a corresponding slider 3 of propelling side's bar, shifting this slider groove 25 onto preset position to determine length.
In the present embodiment:
Shell 1 is hollow cuboid, front panel also having for installing fixing bolt hole, also having button hole 50, before and after shell 1 li of two side surface have, the slideway of trend is for holding horizontal fin 54, the nearly rear end cap 15 of slideway has return spring hole 52, inside puts return spring 57.Rear end cap 15 there is length equal the cylinder 47 of lock core 2 rear end face to rear end cap 15 distance.Lock core 2 is cuboids, has the function of scissor body concurrently, makes variable key passage produce closed or through scissor-shaped change time mobile.Slider 3 is the elongated side's bars of U-shaped, and the arrangement of a lock core 2 installations two sliders 3, two sliders numberings is used for other phase-locked difference.Promote slider 3 preset slider slot of moving backward when key inserts to put.Supporting parts 51 is the thin slice side's bodies being affixed on surface in shell 1 both sides for a pair.Can the one side of contact shell 1 has the horizontal fin 54 of front and back trend, and another side has the perpendicular fin 55 moved towards up and down, judge only closing and unlatching of additional lock, play the effect of stop valve when lock core 2 moves up and down with perpendicular fin 55 by slider groove 25.Button 56, lock core 2, supporting parts 51 and return spring 57 form slider returning device.Button 56 Intermediate Gray keyhole 10.Mobile card holder 58 is half square frame-shaped device, and half is fixed on the tightening latch by control gate, and lock core 2 is stuck in centre by second half, and can it move and depend on that can lock core 2 slide in shell 1.
With reference to accompanying drawing 3-7, the course of work is as follows:
1, when being closed by additional lock, when locking bolt all stretches out, the final state that mobile card holder 58 and lock core 2 move to is, variable key passage through 301, cylinder 47 aligns 302 with cylindrical hole 48.State: this lock is in opening;
2, pressing button 56 makes lock core 2 and supporting parts 51 move 303 backward, cylinder 47 enters into cylindrical hole 48 304, slider 3 to be got back in slider hole 18 305 by top, slider groove 25 place errors present 306, release button 56, lock core 2 and supporting parts 51 are bounce back near front casing 1 place 307 by return spring 57, variable key passage breakthrough status 308.State: be in closed condition after pressing, can entering tool or key operated;
3, open and rotate and pulled out locking bolt by additional lock, mobile card holder 58 drives this lock core 2 to move, variable key passage scissor-shaped dislocation closed 309.Perpendicular fin 55 is withstood by slider 3 and makes lock core 3 not move 310, although so be open by additional lock, can not continue to open the door because this lock is not opened.Now cylinder 47 can not enter into cylindrical hole 48, cannot press button 56 and see 311 in accompanying drawing 5.State: closed by this locking though opened by additional lock, variable key passage can not enter key and pirate of the open tool operation, can not press return button;
4, rotate and got back to the 2nd step state by additional lock, or do not carry out the 3rd step operation, before or after being inserted key by additional lock, insert the preset all slider grooves 25 of this lock key promotion slider 3 to tram 312.Key itself prevents the closed of variable key passage, and become the prevention thing 313 of lock core 2 movement, all STATEMENT OF FEDERALLY SPONSORED can not be moved and be unblanked.State: the information although key input is correctly unblanked, itself prevents the unlatching of this lock in keyhole;
5, key is extracted, rotating is made this lock core 2 move 315 by additional lock, perpendicular fin 55 can make lock core 2 move freely 314 by correct slider groove 25, mobile card holder 58 no longer stops by lock core 2, door is opened after relieving the control by additional lock and this lock, and in this process, cylinder 47 and cylindrical hole 48 misplace 316, can not close this lock by button press 56, variable key passage closed 317, can not insert key or unlocking tool operates.Rotate again and close by after additional lock, get back to the state of the 1st step, complete a work period.State: this lock is opened, can not press button before being closed close by additional lock, and variable key passage is closed can not enter anything.
Claims (6)
1. an addition type isolation lock, is characterized in that comprising shell (1), lock core (2), slider (3), supporting parts (51) and key;
The front end face of described shell (1) is provided with button (56), and button (56) is provided with keyhole (10), rear end face is fixed rear end cap (15), and the upper inboard of rear end cap (15) is provided with cylinder (47);
Described supporting parts (51) is located in shell (1), and supporting parts (51) and shell (1) horizontal direction are slidably connected, and are provided with return spring (57) between supporting parts (51) and rear end cap (15);
Described lock core (2) and supporting parts (51) are slidably connected by perpendicular fin (55) vertical direction on supporting parts (51), lock core (2) is provided with oblong aperture (16), oblong aperture (16) coordinates with keyhole (10), form variable key passage, oblong aperture (16) both sides are provided with slider hole (18), lock core (2) are also provided with the cylindrical hole (48) that cylinder (47) upper with rear end cap (15) matches;
Described slider (3) is U-shaped, the two legs of slider (3) is located in oblong aperture (16) in lock core (2) and slider hole (18) respectively, the leg being arranged in the slider (3) of slider hole (18) is provided with slider groove (25), slider groove (25) matches with the perpendicular fin (55) on supporting parts (51), and slider (3) is provided with on-slip spring (20);
Described key by different length propelling side's bar and in a rowly to form, a corresponding slider (3) of propelling side's bar.
2. addition type isolation lock according to claim 1, is characterized in that the length of the cylinder (47) on described rear end cap (15) equals the distance of rear end face to rear end cap (15) of lock core (2).
3. addition type isolation lock according to claim 1 and 2, it is characterized in that described lock core (2) is in cuboid, lock core (2) is connected with by additional lock locking bolt by mobile card holder (58).
4. addition type isolation lock according to claim 3, it is characterized in that described mobile card holder (58) is in half square frame-shaped, lock core (2) is located in mobile card holder (58), and mobile card holder (58) is connected with by additional lock locking bolt.
5. addition type isolation lock according to claim 1, is characterized in that described supporting parts (51) is provided with horizontal fin (54), is provided with the groove matched with horizontal fin (54) in shell (1).
6. addition type isolation lock according to claim 1, it is characterized in that described slider (3) is provided with on-slip spring (20), on-slip spring (20) and slider (3) are arranged vertically.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044880.2U CN204436043U (en) | 2015-01-23 | 2015-01-23 | A kind of addition type isolation lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520044880.2U CN204436043U (en) | 2015-01-23 | 2015-01-23 | A kind of addition type isolation lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204436043U true CN204436043U (en) | 2015-07-01 |
Family
ID=53603925
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520044880.2U Expired - Fee Related CN204436043U (en) | 2015-01-23 | 2015-01-23 | A kind of addition type isolation lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204436043U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269124A (en) * | 2017-07-21 | 2017-10-20 | 蔡昌宝 | It is opened and closed keyhole formula mechanical lock |
| CN107907651A (en) * | 2017-11-23 | 2018-04-13 | 中国工程物理研究院电子工程研究所 | It can prevent the safety anti-explosive test device of maloperation |
-
2015
- 2015-01-23 CN CN201520044880.2U patent/CN204436043U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107269124A (en) * | 2017-07-21 | 2017-10-20 | 蔡昌宝 | It is opened and closed keyhole formula mechanical lock |
| CN107269124B (en) * | 2017-07-21 | 2022-08-19 | 蔡昌宝 | Mechanical lock capable of opening and closing keyhole |
| CN107907651A (en) * | 2017-11-23 | 2018-04-13 | 中国工程物理研究院电子工程研究所 | It can prevent the safety anti-explosive test device of maloperation |
| CN107907651B (en) * | 2017-11-23 | 2023-06-30 | 中国工程物理研究院电子工程研究所 | Safe explosion-proof testing device capable of preventing misoperation |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150701 Termination date: 20160123 |
|
| EXPY | Termination of patent right or utility model |