CN206245873U - Antitheft door safe-guard door lock - Google Patents

Antitheft door safe-guard door lock Download PDF

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Publication number
CN206245873U
CN206245873U CN201621115501.5U CN201621115501U CN206245873U CN 206245873 U CN206245873 U CN 206245873U CN 201621115501 U CN201621115501 U CN 201621115501U CN 206245873 U CN206245873 U CN 206245873U
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CN
China
Prior art keywords
lock
door
handle
safe
plate
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.)
Withdrawn - After Issue
Application number
CN201621115501.5U
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Chinese (zh)
Inventor
姚春良
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ningbo Shengjiu Cabinets Lock Co Ltd
Original Assignee
Ningbo Shengjiu Cabinets Lock Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ningbo Shengjiu Cabinets Lock Co Ltd filed Critical Ningbo Shengjiu Cabinets Lock Co Ltd
Priority to CN201621115501.5U priority Critical patent/CN206245873U/en
Application granted granted Critical
Publication of CN206245873U publication Critical patent/CN206245873U/en
Withdrawn - After Issue legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model is related to a kind of antitheft door safe-guard door lock, is directed to the more difficult applicable different-thickness of the existing like product of solution and installs, and unlocking mode is single, it is more difficult to from inside and outside while unlocking, mounting opening changes more difficult appropriate technology problem and designs.Interior lock body is provided with the door-plate of the safe-guard door lock, rear board and outer lock body are fixed on door-plate by hexagonal double-ended bolt, the second sunk screw;Its main points is that the dead bolt side of interior lock body is provided with tooth bar, dead bolt is engaged by tooth bar with the gear of ratchet external diameter, ratchet is connected by screw with Internal handle one end of door-plate side, stretched into the stomidium of adjusting rod one end through the inner handle screw other end, the adjusting rod other end in door-plate opposite side external lock body offsets with the outer handle hinged end of outer lock body, and the hinged place of outer handle is provided with handle spring;Internal lock vivo tongue slide opening and tongue pin in the middle of dead bolt are connected with the lock housing of interior lock body.During the safe-guard door lock inside door emergency release, by rotating Internal handle;When front unlocks, by the outer handle of outer lock body.

Description

Antitheft door safe-guard door lock
Technical field
The utility model is related to door lock, is a kind of antitheft door safe-guard door lock.
Background technology
Door lock is exactly that, for door lock being lived the equipment to prevent other people from opening, this equipment is used and mechanically or electrically moved;Wherein, Some door locks are used for metal cabinet door, and such metal cabinet door is cabinet door of electric equipment or metal cabinet door.Meanwhile, theftproof lock is according to lock core Principle it is different, theftproof lock is generally divided into spring lock, blade lock, magnetic lock, IC card lock, Fingerprint Lock etc..Existing such antitheft door Lock the application number 201510693755.9 as disclosed in Chinese patent literature, Shen Qing Publication day 2016.01.20, denomination of invention " family With crypto chip key safe-guard door lock ";The safe-guard door lock includes front panel, rear board and middle lockable mechanism, the front panel Input terminal interface is provided with, the rear board is provided with manual safety knob, the handle on the front panel and rear board turns The driving core of axle and the middle lockable mechanism is connected, and motor case assembly, the motor box are provided with the middle lockable mechanism Component is provided with clamping gear, and the clamping gear is engaged with the drive gear of middle lockable mechanism, the driving gear drives The dead bolt of middle lockable mechanism stretches, and the motor case assembly is by the input terminal Interface Controller folding on front panel.But it is existing The different-thickness of the more difficult suitable metal cabinet door of like product is installed, while its unlocking mode is more single, it is more difficult to from it is inside and outside simultaneously Unlock, more inconvenience is installed.
The content of the invention
To overcome above-mentioned deficiency, the purpose of this utility model is to provide a kind of inside and outside unlocking mode difference, peace to this area The dress different safe-guard door lock of perforate, makes its solve the various perforates of door lock of existing market base station and changes more difficult adaptation, and false lock and The transformation more technical problem such as difficulty.The purpose is to what is be achieved through the following technical solutions.
A kind of antitheft door safe-guard door lock, is provided with interior lock body in the door-plate of the safe-guard door lock, the dead bolt of interior lock body stretches out door Plate, the side of door-plate is provided with Internal handle, and opposite side is provided with outer lock body;Its structure design main points is the dead bolt side of the interior lock body Tooth bar is provided with, dead bolt is engaged by tooth bar with the gear of ratchet external diameter, ratchet passes through the Internal handle of screw and door-plate side, and Adjusting rod one end connection in door-plate opposite side external lock body, the other end of adjusting rod offsets with the outer handle hinged end of outer lock body, Internal lock vivo tongue slide opening and tongue pin in the middle of dead bolt are connected with the lock housing of interior lock body.Driven when being rotated so as to Internal handle and outer handle Pawl wheel, it is flexible that ratchet drives dead bolt to realize by pinion rotation, so as to realize the inside and outside unlocking of the safe-guard door lock.
The Internal handle side of the door-plate is provided with rear board, and hexagonal double-ended bolt is connected through one end of door-plate with outer lock body, and leads to The other end that rear board is fixed on the second sunk screw hexagonal double-ended bolt, i.e. rear board and outer lock body are crossed by hexagonal double-ended bolt, the Two sunk screws are fixed on door-plate.It is above-mentioned for outer lock body is installed on one of mode of door-plate, it can also be installed using other manner In door-plate;The rear board of the safe-guard door lock is used for the spacing of following second pressure spring simultaneously, and sets second pressure spring It is placed in door-plate.
The Internal handle is T-shaped knob, and ratchet is respectively provided on two sides with first pressure spring, second pressure spring, the One compression spring is arranged at the external diameter of adjusting rod, and second pressure spring is arranged at inner handle shank end external diameter;Second pressure bullet One end of spring offsets with the rear board inner side in door-plate, and the other end offsets with ratchet, and regulation rod end and the adjusting rod of screw depart from, Stretched at ratchet in the stomidium of adjusting rod through inner handle screw, adjusting rod is square shaft, adjusting rod is engaged with ratchet, spine The Internal handle side of wheel is provided with the chute that ratchet is engaged with gear holding.Above-mentioned first pressure spring and second pressure spring are used respectively Resetted in adjusting rod and inner handle, inner handle shape is easy to pull-out to use.Meanwhile, when Internal handle is used, pull-up Internal handle, Ratchet is disengaged from adjusting rod, and rotation Internal handle realizes unblock, unclamps Internal handle, and Internal handle resets, and ratchet is with adjusting rod again Secondary engagement;While realizing unlocking so as to the Internal handle of Internal handle side, the outer handle of external lock body is not driven to rotate, outer lock body is only born Unlocking on the outside of duty door-plate.The square shaft design of adjusting rod, effect is the thickness change for being applicable door-plate, makes its versatility preferable.
The outer handle of the outer lock body is fastened in the housing of outer lock body, and the adjusting rod external part of outer lock body is provided with pin, One end of first pressure spring offsets with pin, and the other end offsets with the rod set of adjusting rod external diameter.Said structure is easy to outer handle Fixation in outer lock body, pin is used for the spacing of outer handle and adjusting rod by first pressure spring;Meanwhile, pin and first When compression spring ensures that Internal handle drives ratchet to pull out adjusting rod, adjusting rod will not be moved.
Induced electricity magnet valve is provided with one end housing of the outer lock body, outer lock body is stretched into dynamic iron core one end of induced electricity magnet valve Outer handle inner side limiting-position hole, induced electricity magnet valve is connected by circuit with the circuit board in external lock body, circuit board be provided with battery or External power supply.Above-mentioned induced electricity magnet valve makes dynamic iron core realize actuating by electromagnetic induction principle, such as uses IC-card electromagnetic induction Instrument, you can make outer handle open and lock by induced electricity magnet valve.
The spring nail supported with outer grip palmistry is provided with the external lock body, the hinged place of outer handle is provided with handle spring.It is above-mentioned Structure is easy to outer handle after induced electricity magnet valve is opened, and is upspring automatically by spring nail and handle spring.
Lock core is provided with another end housing of the outer lock body, lock core is connected by lock core shaft with one end of arm-tie, arm-tie The other end be connected with the dynamic iron core other end of induced electricity magnet valve.Driven after being rotated so as to the lock core shaft of lock core on arm-tie and moved down Dynamic, arm-tie pulls the dynamic iron core of induced electricity magnet valve, dynamic iron core to retreat, and dynamic iron core is unlocked to handle, so that handle ejection is outer Lock body.
The lock core end of the outer lock body is provided with locking closure, and locking closure aligns with the lockhole of lock core.Above-mentioned Lock cylinder cover is used for lock core Hide, in special circumstances or in emergency circumstances locking closure could be opened by external force, unlocked using lock core.
Lever pin is connected with the oblique slide opening of connecting rod at the tongue slide opening of the dead bolt, and the bar slide opening of oblique slide opening both sides connecting rod passes through pin The bar slide opening of axle and another connecting rod, and interior lock body lock housing connection, sensing bolt block is provided with the bar slide opening of connecting rod side.It is above-mentioned Sensing bolt block drivening rod is moved up and down, and realizes the locking of dead bolt, i.e., in order to realize the safe operation of interior lock body.
The utility model reasonable in design, inside and outside unlocking is easy to use, and unlocking mode is various, anti-theft effect and security It is good;Its safe-guard door lock for being suitable as metal cabinet door is used, and the structure of like product is improved.
Brief description of the drawings
Fig. 1 is embodiment part of the present utility model configuration schematic diagram.
Fig. 2 is embodiment cross section structure diagram of the present utility model, is partly exaggerated in figure.
Fig. 3 is the external structure schematic diagram of Fig. 2, and figure China and foreign countries handle is open mode.
Fig. 4 is the left view structural representation of Fig. 3.
Fig. 5 is the internal sectional structure schematic diagram of Fig. 4.
Fig. 6 is the backsight partial cross structural representation of Fig. 2.
Fig. 7 is the door panel structure schematic diagram of Fig. 4.
Fig. 8 is external lock phosphor bodies rear portion mplifying structure schematic diagram of the present utility model.
Fig. 9 is the interior lock body backsight internal structure schematic diagram of Fig. 5.
Figure number and title:1st, door-plate, 2, pin, 3, adjusting rod, 4, first pressure spring, 5, interior lock body, 6, first Sunk screw, 7, hexagonal double-ended bolt, the 8, second sunk screw, 9, rear board, 10, second pressure spring, 11, Internal handle, 12, spiral shell Nail, 13, outer lock body, 1301, outer handle, 14, ratchet, 15, gear, 16, dead bolt, 17, connecting rod, 18, bottom, 19, cover, 20, Arm-tie.
Specific embodiment
In conjunction with accompanying drawing, to the utility model structure and using being further described.The safe-guard door lock is a kind of and rack The Special anti-theft door lock that lock is applied in combination, the safe-guard door lock need to be used with machinery cabinet lock assembling.Such as Fig. 1-embodiment illustrated in fig. 7, it is somebody's turn to do Interior lock body 5 is provided with the door-plate 1 of safe-guard door lock, interior lock body is loaded in door-plate by the mounting hole at door-plate side edge, and is passed through First sunk screw 6 is installed on door-plate, and the dead bolt 16 of interior lock body stretches out door-plate, and the side of door-plate is provided with Internal handle 11, opposite side It is provided with outer lock body 13;The Internal handle side of door-plate is provided with rear board 9, and hexagonal double-ended bolt 7 is connected through one end of door-plate with outer lock body, and Rear board is fixed on by the second sunk screw 8 other end of hexagonal double-ended bolt, i.e. rear board and outer lock body by hexagonal double-ended bolt, Second sunk screw is fixed on door-plate.Concrete structure is as follows:The dead bolt side of interior lock body is provided with tooth bar, and dead bolt passes through tooth bar and spine The gear 15 for taking turns 14 external diameters is engaged, and ratchet is connected by screw 12 with Internal handle one end of door-plate side, through inner handle spiral shell The nail other end is stretched into the stomidium of the one end of adjusting rod 3, i.e., the regulation rod end of screw departs from adjusting rod, the outer lock body of door-plate opposite side The interior adjusting rod other end offsets with the hinged end of outer handle 1301 of outer lock body, and the hinged place of outer handle is provided with handle spring;Lock Internal lock vivo tongue slide opening and tongue pin in the middle of tongue are connected with the lock housing of interior lock body, and lever pin is oblique with connecting rod 17 at the tongue slide opening of dead bolt Slide opening is connected, and the bar slide opening of oblique slide opening both sides connecting rod passes through the bar slide opening of bearing pin and another connecting rod, and the lock housing of interior lock body connects Connect, sensing bolt block is provided with the bar slide opening of connecting rod side.
Meanwhile, Internal handle is T-shaped knob, and ratchet is respectively provided on two sides with first pressure spring 4, second pressure spring 10, first pressure spring is arranged at the external diameter of adjusting rod, and second pressure spring is arranged at inner handle shank end external diameter;Second pressure One end of power spring offsets with the rear board inner side in door-plate, and the other end offsets with ratchet.Adjusting rod is square shaft, adjusting rod with Ratchet is engaged, and the Internal handle side of ratchet is provided with the chute that ratchet 14 is engaged with the holding of gear 15.The outer handle of outer lock body is fastened on In the housing of outer lock body, the adjusting rod external part of outer lock body is provided with pin 2, and one end and the pin of first pressure spring offset, separately One end offsets with the rod set of adjusting rod external diameter.Induced electricity magnet valve, the dynamic iron of induced electricity magnet valve are provided with one end housing of outer lock body The outer handle inner side limiting-position hole of outer lock body is stretched into core one end, and induced electricity magnet valve is connected by circuit with the circuit board in external lock body, Circuit board is provided with battery or external power supply.The spring nail supported with outer grip palmistry is provided with external lock body, the hinged place of outer handle is provided with Handle spring.Lock core is provided with another end housing of outer lock body, lock core is connected by lock core shaft with one end of arm-tie 20, arm-tie The other end is connected with the dynamic iron core other end of induced electricity magnet valve;The lock core end of outer lock body is provided with the lockhole of locking closure, locking closure and lock core Alignment.
As shown in Figure 1, Figure 7 shows, the safe-guard door lock is provided with easily mounting hole, specific to install as follows:Only need to contain on door-plate There are a shaft hole and two fixing screw holes, i.e., outer lock body can be pacified by rear board, hexagonal double-ended bolt, the second sunk screw Loaded on door-plate, while having easily bore size, you can install the outer lock body of the safe-guard door lock.As shown in Fig. 2-Fig. 6, this is prevented The structure principal character for stealing door lock is as follows:Adjusting rod 3 is engaged with ratchet 14, gear 15, and adjusting rod 3 is driven by outer handle 1301 75 degree of right rotation, ratchet 14 and gear 15 drive the movement unblock of dead bolt 16(One side of dead bolt is provided with tooth bar), while driving lock Tongue 16 and connecting rod 17 realize unblock;When locking a door, door lock is lived by the anticlockwise adjusting rod 3 of outer handle 1301.In particular cases, when Door-plate is pinned by outside, and interior also personnel will go out, and be unlocked by door Internal handle 11.Comprise the following steps that:Handle in first pull-up After hand 11, ratchet 14 is disengaged from adjusting rod 3, and unblock is realized in 75 degree of 11 right rotation of Internal handle, to be locked a door after unblock, Internal handle 11 drive 75 degree of 3 right rotation of adjusting rod;Internal handle 11 is unclamped, treats that Internal handle is retracted, after ratchet 14 is engaged with adjusting rod 3, then will The reset of adjusting rod 3 is pinned realization and is locked a door.The safe-guard door lock realizes that 75 degree of unblocks of left rotation and right rotation are exchanged, and meets more door-plate directions Installing needs;The safe-guard door lock is applicable in the market various by hexagonal double-ended bolt and the thickness of the adjustable door-plate of the second sunk screw The thick installation of door and replacing.
In sum, during the safe-guard door lock inside door emergency release:It is interior when external locking (adjusting rod 3 will be unable to rotation) Portion's unblock makes ratchet 14 depart from the mating surface of adjusting rod 3 by pulling Internal handle 11, now rotates Internal handle 11, and Internal handle 11 will With the rotation onrelevant of adjusting rod 3.After Internal handle 11 rotates, drive dead bolt 16 to rotate and realize unblock with the movement of connecting rod 17.Shut When Internal handle 11 need to only be opened and rotate to an angle, after making the angle of adjusting rod 3 and the angular alignment of ratchet 14, unclamp interior handle Hand 11, by the automatic clutch of second pressure spring 10, it is synchronous that adjusting rod 3 engages realization with ratchet 14 to Internal handle 11 again, then Shut during the outer handle 1301 for turning off outer lock body 13.When the safe-guard door lock front unlocks:After unblock, on outer lock body 13 The opening of outer handle 1301 rotarily drives adjusting rod 3 and rotates, and adjusting rod 3 drives ratchet 14 to rotate, so that adjusting rod 3 passes through ratchet 14 Synchronous rotary is realized with the connection of gear 15, it is flexible that gear 15 drives dead bolt 16 to realize, while drivening rod 17 is realized moving down It is dynamic, it is unlocked.

Claims (9)

1. a kind of antitheft door safe-guard door lock, the door-plate of the safe-guard door lock(1)Inside it is provided with interior lock body(5), the dead bolt of interior lock body (16)Door-plate is stretched out, the side of door-plate is provided with Internal handle(11), opposite side is provided with outer lock body(13);It is characterized in that the internal lock Body(5)Dead bolt(16)Side is provided with tooth bar, and dead bolt passes through tooth bar and ratchet(14)The gear of external diameter(15)Engagement, ratchet passes through Screw(12)With door-plate(1)The Internal handle of side(11), and the outer lock body of door-plate opposite side(13)Interior adjusting rod(3)One end connects Connect, the outer handle of the other end of adjusting rod and outer lock body(1301)Hinged end offsets, the internal lock vivo tongue slide opening in the middle of dead bolt and Tongue pin is connected with the lock housing of interior lock body.
2. antitheft door safe-guard door lock according to claim 1, it is characterised in that the door-plate(1)Internal handle side be provided with Rear board(9), hexagonal double-ended bolt(7)Through one end of door-plate and outer lock body(13)Connection, and by the second sunk screw(8)By after Panel is fixed on the other end of hexagonal double-ended bolt, i.e. rear board and outer lock body and is fixed on door by hexagonal double-ended bolt, the second sunk screw Plate.
3. antitheft door safe-guard door lock according to claim 2, it is characterised in that the Internal handle(11)It is T-shaped rotation Button, ratchet(14)It is respectively provided on two sides with first pressure spring(4), second pressure spring(10), first pressure spring is arranged at tune Pole(3)External diameter, second pressure spring is arranged at inner handle shank end external diameter;One end of second pressure spring and door-plate (1)Interior rear board(9)Inner side offsets, and the other end offsets with ratchet, screw(12)Regulation rod end and adjusting rod depart from, that is, wear Cross inner handle screw to stretch at ratchet in the stomidium of adjusting rod, adjusting rod is square shaft, and adjusting rod is engaged with ratchet, ratchet Internal handle side is provided with ratchet and gear(15)Keep the chute of engagement.
4. antitheft door safe-guard door lock according to claim 3, it is characterised in that the outer lock body(13)Outer handle (1301)It is fastened in the housing of outer lock body, the adjusting rod of outer lock body(3)External part is provided with pin(2), first pressure spring(4) One end offseted with pin, the other end offsets with the rod set of adjusting rod external diameter.
5. antitheft door safe-guard door lock according to claim 4, it is characterised in that the outer lock body(13)An end housing Induced electricity magnet valve is inside provided with, outer lock body is stretched into dynamic iron core one end of induced electricity magnet valve(13)Outer handle(1301)Inner side limiting-position Hole, induced electricity magnet valve is connected by circuit with the circuit board in external lock body, and circuit board is provided with battery or external power supply.
6. antitheft door safe-guard door lock according to claim 5, it is characterised in that the outer lock body(13)Inside be provided with outward Handle(1301)The spring nail for offseting, the hinged place of outer handle is provided with handle spring.
7. antitheft door safe-guard door lock according to claim 5, it is characterised in that the outer lock body(13)Another end housing Lock core is provided with vivo, and lock core passes through lock core shaft and arm-tie(20)One end connection, the other end of arm-tie is dynamic with induced electricity magnet valve The iron core other end is connected.
8. antitheft door safe-guard door lock according to claim 7, it is characterised in that the outer lock body(13)Lock core end set There is locking closure, locking closure aligns with the lockhole of lock core.
9. antitheft door safe-guard door lock according to claim 1, it is characterised in that the dead bolt(16)Tongue slide opening at bar Pin and connecting rod(17)The connection of oblique slide opening, the bar slide opening of oblique slide opening both sides connecting rod by bearing pin and the bar slide opening of another connecting rod, with And interior lock body(5)Lock housing connection, be provided with the bar slide opening of connecting rod side sensing bolt block.
CN201621115501.5U 2016-10-12 2016-10-12 Antitheft door safe-guard door lock Withdrawn - After Issue CN206245873U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201621115501.5U CN206245873U (en) 2016-10-12 2016-10-12 Antitheft door safe-guard door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201621115501.5U CN206245873U (en) 2016-10-12 2016-10-12 Antitheft door safe-guard door lock

Publications (1)

Publication Number Publication Date
CN206245873U true CN206245873U (en) 2017-06-13

Family

ID=58996823

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201621115501.5U Withdrawn - After Issue CN206245873U (en) 2016-10-12 2016-10-12 Antitheft door safe-guard door lock

Country Status (1)

Country Link
CN (1) CN206245873U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106337602A (en) * 2016-10-12 2017-01-18 宁波生久柜锁有限公司 Anti-theft door lock

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106337602A (en) * 2016-10-12 2017-01-18 宁波生久柜锁有限公司 Anti-theft door lock
CN106337602B (en) * 2016-10-12 2018-07-31 宁波生久柜锁有限公司 Safe-guard door lock

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GR01 Patent grant
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20170613

Effective date of abandoning: 20180731

AV01 Patent right actively abandoned