CN107165481B - Anti-theft lock body structure - Google Patents
Anti-theft lock body structure Download PDFInfo
- Publication number
- CN107165481B CN107165481B CN201710425424.6A CN201710425424A CN107165481B CN 107165481 B CN107165481 B CN 107165481B CN 201710425424 A CN201710425424 A CN 201710425424A CN 107165481 B CN107165481 B CN 107165481B
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- piece
- lock
- lock box
- shifting
- safety transmission
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B15/00—Other details of locks; Parts for engagement by bolts of fastening devices
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B3/00—Fastening knobs or handles to lock or latch parts
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The utility model provides an anti-theft lock body structure, includes the lock box and installs spring bolt, lock core, revolving fragment and the panel on the lock box, the lock body structure still includes prevents the cat eye and opens the structure, prevent that the cat eye opens the structure and includes insurance driving piece, rolling pin, outer plectrum, interior plectrum and screens piece, the insurance driving piece includes first insurance driving piece and second insurance driving piece, the left part upside of first insurance driving piece is equipped with the opening, the rotatable installation on the lock box of rolling pin, driving lever on the rolling pin inserts in the opening, the right-hand member of first insurance driving piece is articulated with the lower extreme of second insurance driving piece, the well upper portion of second insurance driving piece articulates on the lock box, be equipped with two spacing rivets on the well right part of first insurance driving piece, install on the lock box around two spacing rivets. The invention provides an anti-theft lock body structure with better anti-theft performance and convenient use.
Description
Technical Field
The invention relates to an anti-theft lock body structure.
Background
Along with the development of fingerprint lock trick locks, because the intelligent lock need not carry the key, choose to use fingerprint or password to unblank, more and more users choose to use intelligent lock. However, the lock has a disadvantage that the handle is directly pressed down to rotate the handle instead of rotating the key to open the door when the door is opened, which affects the anti-theft performance. Such as: a thief usually uses a longer reinforcing steel bar to stretch into the door from a cat eye of the door and press down a handle sleeved inside so as to open the door.
Disclosure of Invention
In order to overcome the defect of poor anti-theft performance of the existing fingerprint coded lock, the invention provides the anti-theft lock body structure which is good in anti-theft performance and convenient to use.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an anti-theft lock body structure comprises a lock box, a lock tongue, a lock cylinder, a rotating piece and a panel, wherein the lock tongue, the lock cylinder, the rotating piece and the panel are installed on the lock box, a lock tongue hole is formed in the panel, the lock tongue can stretch out and draw back up and down in the lock tongue hole, the rotating piece is rotatably installed in the lock box, the upper end of a lock tongue connecting piece is connected with the lock tongue through a lock tongue connecting frame, a sliding rivet is arranged at the lower end of the lock tongue connecting piece, a first sliding groove is formed in the lock box and arranged along the vertical direction, the sliding rivet is arranged in the first sliding groove in the front and back direction, the rotating piece is positioned at the rear part of the lock tongue connecting piece, a poking wheel on the lock cylinder pokes the rotating piece to rotate when unlocking, the rotating piece can drive the sliding rivet to slide up and down in the first sliding groove, the lock body structure further comprises a cat eye opening prevention structure, the cat eye opening prevention structure comprises a safety transmission piece, a rotating pin, an outer poking piece, an inner poking piece and a clamping piece, the safety transmission piece comprises a first safety transmission piece and a second safety transmission piece, the first safety transmission piece is positioned below the first sliding groove and is arranged in the lock box in a left-right sliding mode, an opening is formed in the upper side of the left portion of the first safety transmission piece, the rotating pin is rotatably arranged on the lock box, a shifting lever on the rotating pin is inserted into the opening, the right end of the first safety transmission piece is hinged with the lower end of the second safety transmission piece, the middle upper portion of the second safety transmission piece is hinged on the lock box, two limiting rivets are arranged on the middle right portion of the first safety transmission piece, and the two limiting rivets are arranged on the lock box in a front-back mode; the rotating pin is respectively connected with a fingerprint code panel which is opened by fingerprint rotation and a safety knob below the inner handle;
the outer shifting piece and the inner shifting piece are respectively positioned on the front side and the rear side of the first safety transmission piece, the upper end of the outer shifting piece and the upper end of the inner shifting piece are arranged concentrically, the outer handle is connected with the outer shifting piece through square steel, the inner handle is connected with the inner shifting piece through square steel, and the lower end of the outer shifting piece is positioned between the two limit rivets;
the screens piece is located the right side of interior plectrum, but the installation of screens piece horizontal slip is on the lock box, the downside of screens piece is equipped with the turn-ups, it has the breach to open on the turn-ups well left part, the upper end joint of second insurance driving piece is in the breach, the upper end right side of interior plectrum is equipped with the pothook structure, the pothook structure joint is on the turn-ups when the screens piece slides left.
Further, be equipped with insurance drive piece spout on the first insurance drive piece, insurance drive piece spout suit is on insurance drive piece rivet, and insurance drive piece rivet is installed on the lock box along the fore-and-aft direction, insurance drive piece spout is provided with threely and on same horizontal straight line.
Still further, be equipped with screens piece spout on the screens piece, screens piece spout suit is on screens piece rivet, screens piece rivet is installed on the lock box along the fore-and-aft direction, screens piece spout is provided with two, and two screens piece spouts are on same horizontal straight line.
Furthermore, the upper end of the inner poking piece is sleeved on the inner rotary disc, the front end of the inner rotary disc is coaxially provided with a mandrel, the upper end of the outer poking piece is sleeved on the outer rotary disc, the rear end of the outer rotary disc is sleeved on the mandrel in an empty mode, and the rear portion of the inner rotary disc and the front portion of the outer rotary disc are respectively provided with a square steel connecting hole for square steel to penetrate through.
The invention has the following beneficial effects: the structure that the inner shifting piece and the outer shifting piece are separated is adopted, namely the inner shifting piece inside can be controlled by reversely lifting the outer handle upwards outside, so that the inner handle is controlled, and when the inner handle inside is fixed and does not rotate, the function of preventing the cat eye from being opened is achieved; the function can be released by inputting a fingerprint or a password outside and normally opening the fingerprint or the password, and the function can be released inside the safety lock box by rotating an inner safety knob; therefore, the anti-theft performance of the fingerprint coded lock is greatly improved.
Drawings
Fig. 1 is a schematic view of the present invention in a state where the inner handle is rotatable.
Fig. 2 is a schematic view of the present invention in a state where the inner handle is not rotatable.
Fig. 3 is a front view of the inner paddle.
Fig. 4 is a side view of fig. 3.
Fig. 5 is a front view of the outer paddle.
Fig. 6 is a side view of fig. 5.
FIG. 7 is a schematic view of the engagement of the outer paddle with the inner paddle.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1-7, an anti-theft lock structure comprises a lock box 1, a lock tongue 2, a lock cylinder, a rotary piece and a panel 3, wherein the lock tongue 2, the lock cylinder, the rotary piece and the panel 3 are installed on the lock box 1, a lock tongue hole is formed in the panel, the lock tongue 2 can stretch out and draw back in the lock tongue hole, the rotary piece is rotatably installed in the lock box 1, the upper end of a lock tongue connecting piece 4 is connected with the lock tongue 2 through a lock tongue connecting frame 5, a sliding rivet is arranged at the lower end of the lock tongue connecting piece 4, a first sliding groove is formed in the lock box 1 in the vertical direction, the sliding rivet is arranged in the first sliding groove in the front and back direction, the rotary piece is located behind the lock tongue connecting piece 4, a poking wheel on the lock cylinder pokes the rotary piece to rotate when the lock is unlocked, the rotary piece can drive the sliding rivet to slide up and down in the first sliding groove, the lock structure further comprises a cat eye opening preventing structure, and the cat eye opening structure comprises a safety driving piece, The safety lock comprises a rotating pin 7, an outer shifting sheet 8, an inner shifting sheet 9 and a clamping sheet 10, wherein the safety shifting sheet comprises a first safety shifting sheet 61 and a second safety shifting sheet 62, the first safety shifting sheet 61 is positioned below a first sliding groove and is installed in a lock box 1 in a left-right sliding mode, an opening is formed in the upper side of the left portion of the first safety shifting sheet 61, the rotating pin 7 is rotatably installed on the lock box 1, a shifting rod on the rotating pin 7 is inserted into the opening, the right end of the first safety shifting sheet 61 is hinged to the lower end of the second safety shifting sheet 62, the middle upper portion of the second safety shifting sheet 62 is hinged to the lock box 1, two limiting rivets 66 are arranged on the middle right portion of the first safety shifting sheet 61, and the two limiting rivets 66 are installed on the lock box 1 in a front-back mode; the rotating pin 7 is respectively connected with a fingerprint code panel which is opened by fingerprint rotation and a safety knob below the inner handle;
the outer shifting piece 8 and the inner shifting piece 9 are respectively positioned on the front side and the rear side of the first safety transmission piece 61, the upper end of the outer shifting piece 8 and the upper end of the inner shifting piece 9 are concentrically arranged, the outer handle is connected with the outer shifting piece 8 through square steel, the inner handle is connected with the inner shifting piece 9 through square steel, and the lower end of the outer shifting piece 8 is positioned between the two limiting rivets 66;
the clamping piece 10 is located on the right side of the inner shifting piece 9, the clamping piece 10 can be installed on the lock box 1 in a sliding mode, a flanging is arranged on the lower side of the clamping piece 10, a notch is formed in the middle left portion of the flanging, the upper end of the second safety transmission piece 62 is connected in the notch in a clamped mode, a clamping hook structure is arranged on the right side of the upper end of the inner shifting piece 9, and the clamping hook structure is connected to the flanging when the clamping piece 10 slides leftwards.
Further, be equipped with insurance drive piece spout on the first insurance drive piece 61, insurance drive piece spout suit is on insurance drive piece rivet 63, and insurance drive piece rivet 63 is installed on lock box 1 along the fore-and-aft direction, insurance drive piece spout is provided with threely and on same horizontal straight line.
Still further, be equipped with screens piece spout on screens piece 10, screens piece spout suit is on screens piece rivet 12, screens piece rivet 12 is installed on lock box 1 along the fore-and-aft direction, screens piece spout is provided with two, and two screens piece spouts are on same horizontal straight line.
Furthermore, the upper end of the inner poking piece 9 is sleeved on the inner rotary disc 91, the front end of the inner rotary disc 91 is coaxially provided with a mandrel 92, the upper end of the outer poking piece 8 is sleeved on the outer rotary disc 81, the rear end of the outer rotary disc 81 is sleeved on the mandrel 92 in an empty mode, and the rear portion of the inner rotary disc 91 and the front portion of the outer rotary disc 81 are respectively provided with a square steel connecting hole 11 for square steel to penetrate through.
The vertical and horizontal directions of the present invention are described with reference to the arrangement direction of the drawings, which is relative, but not limiting the protection scope of the present invention.
In this embodiment, two limit rivets 66 are installed on the lock case 1 in front and at the back, and are arranged on the first safety transmission piece 61 at a certain distance from the left and right; the turnplate comprises an inner turnplate 91 and an outer turnplate 81, and the plectrum comprises an inner plectrum 9 and an outer plectrum 8; the right end of the first safety transmission piece 61 is hinged with the lower end of the second safety transmission piece 62 through a connecting rivet 13, and the middle upper part of the second safety transmission piece 62 is hinged on the lock box 1 through a fixing rivet 14.
As shown in fig. 3, fig. 4, fig. 5, fig. 6 and fig. 7, the spindle of the inner rotary disk can be rotated by 360 degrees in the square hole of the outer rotary disk, the square steel can be inserted into the rear part of the inner rotary disk 91 and the front part of the outer rotary disk 81 to be connected with the inner handle 9 and the outer handle 8 respectively, the periphery of the rotary disk is oblate, the circular oblate holes corresponding to the shifting pieces can be matched, the handle on the panel of the rotary handle can drive the rotary disk through the square steel, and the rotary disk can drive the shifting pieces correspondingly. The center of the rotary table is provided with a square steel connecting hole 11 for connecting handle square steel, the square steel connecting hole is a square hole, and the inner shifting piece 9 and the outer shifting piece 8 are assembled on the same circle center through the rotary table in a movable mode.
The working process of the invention is as follows: fingerprint code panel mainly pushes down the door with the handle, and the handle up locks the door.
When the second safety transmission piece 62 swings left and right, the clamping piece 10 moves left and right, and the left end of the clamping piece 10 and the clamping hook structure on the inner shifting piece 9 are in a motion crossing mode; when the clamping piece 10 is connected with the inner shifting piece 9 under the driving of the outer shifting piece 8, the inner shifting piece 9 is in a fixed state after being crossed, and the inner shifting piece 9 cannot rotate at the moment, so that the function of preventing the cat eye from being opened is achieved.
The inner shifting piece 9 can be unlocked indoors by a safety knob below the inner handle, namely, the clamping piece 10 moves rightwards to be separated from the inner shifting piece 9; the switch knob on the outdoor fingerprint password panel is usually connected with the rotating pin 7 of the lock body through a flat steel bar, the function of limiting the inner shifting piece 9 of the clamping piece 10 can be removed by opening the door through inputting fingerprints or passwords from the outside and rotating the switch knob, because of rotating the rotating pin 7, the rotating pin 7 can drive the first safety transmission piece 61 to move left, thereby driving the lower end of the second safety transmission piece 62 to swing left, and simultaneously the upper end of the second safety transmission piece 62 to swing right, thereby driving the clamping piece 10 to move right, and further making the clamping hook structure on the inner shifting piece 9 separate from the flanging on the clamping piece 10, thereby realizing the limiting removal of the inner shifting piece 9.
Claims (2)
1. The utility model provides an anti-theft lock body structure, includes lock box and installs spring bolt, lock core, revolving fragment and the panel on the lock box, the lock tongue hole has been seted up on the panel, the spring bolt can stretch out and draw back from top to bottom in the spring bolt hole, the revolving fragment is rotatable to be installed in the lock box, and the upper end of spring bolt connecting piece is passed through the spring bolt link and is connected with the spring bolt, the lower extreme of spring bolt connecting piece is equipped with the slip rivet, be equipped with the first spout of arranging along upper and lower direction on the lock box, arrange in first spout around the slip rivet, the revolving fragment is located the rear of spring bolt connecting piece, the revolving fragment is rotatory when unblanking to be stirred to the thumb wheel on the lock core, and the revolving fragment can drive the slip rivet and slide its characterized in that from top to bottom in first spout: the lock body structure further comprises a cat eye opening prevention structure, the cat eye opening prevention structure comprises a safety transmission piece, a rotating pin, an outer transmission piece, an inner transmission piece and a clamping piece, the safety transmission piece comprises a first safety transmission piece and a second safety transmission piece, the first safety transmission piece is located below a first sliding groove and is installed in the lock box in a left-right sliding mode, an opening is formed in the upper side of the left portion of the first safety transmission piece, the rotating pin is installed on the lock box in a rotating mode, a shifting lever on the rotating pin is inserted into the opening, the right end of the first safety transmission piece is hinged to the lower end of the second safety transmission piece, the middle upper portion of the second safety transmission piece is hinged to the lock box, two limiting rivets are arranged on the middle right portion of the first safety transmission piece, and the two limiting rivets are installed on the lock box in a front-back mode; the rotating pin is respectively connected with a switch button on a fingerprint code panel which is opened by fingerprint rotation and a safety knob below the inner handle;
the outer shifting piece and the inner shifting piece are respectively positioned on the front side and the rear side of the first safety transmission piece, the upper end of the outer shifting piece and the upper end of the inner shifting piece are arranged concentrically, the outer handle is connected with the outer shifting piece through square steel, the inner handle is connected with the inner shifting piece through square steel, and the lower end of the outer shifting piece is positioned between the two limit rivets;
the clamping piece is positioned on the right side of the inner shifting piece, the clamping piece can be installed on the lock box in a left-right sliding mode, a flanging is arranged on the lower side of the clamping piece, a notch is formed in the middle left portion of the flanging, the upper end of the second safety transmission piece is clamped in the notch, a clamping hook structure is arranged on the right side of the upper end of the inner shifting piece, and the clamping hook structure is clamped on the flanging when the clamping piece slides leftwards;
the clamping piece is provided with two clamping piece sliding grooves, the two clamping piece sliding grooves are arranged on the same horizontal straight line, and the clamping piece rivets are arranged on the lock box along the front-back direction;
the upper end of the inner shifting piece is sleeved on the inner rotary disc, the front end of the inner rotary disc is coaxially provided with a mandrel, the upper end of the outer shifting piece is sleeved on the outer rotary disc, the rear end of the outer rotary disc is sleeved on the mandrel in an empty mode, and the rear portion of the inner rotary disc and the front portion of the outer rotary disc are respectively provided with a square steel connecting hole for square steel to penetrate into.
2. A security lock body structure as claimed in claim 1, wherein: be equipped with insurance drive plate spout on the first insurance drive plate, insurance drive plate spout suit is on insurance drive plate rivet, and insurance drive plate rivet is installed on the lock box along the fore-and-aft direction, insurance drive plate spout is provided with threely and on same horizontal straight line.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710425424.6A CN107165481B (en) | 2017-05-28 | 2017-05-28 | Anti-theft lock body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710425424.6A CN107165481B (en) | 2017-05-28 | 2017-05-28 | Anti-theft lock body structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107165481A CN107165481A (en) | 2017-09-15 |
| CN107165481B true CN107165481B (en) | 2022-05-13 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710425424.6A Active CN107165481B (en) | 2017-05-28 | 2017-05-28 | Anti-theft lock body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107165481B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112443200B (en) * | 2019-08-28 | 2022-02-08 | 杭州萤石软件有限公司 | Push-pull module of door lock |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20008971U1 (en) * | 1999-06-17 | 2000-08-10 | Kirchmann-Niederdrenk KG GmbH & Co, 42579 Heiligenhaus | Hook swivel lock |
| CN201280851Y (en) * | 2008-10-30 | 2009-07-29 | 贾君鑫 | Lockset having inner handle with safety function |
| CN102606003A (en) * | 2011-01-23 | 2012-07-25 | 阿尔巴锁具产品有限公司 | Mortise lock with deadbolt and magnetic latch |
| CN103195292A (en) * | 2012-01-09 | 2013-07-10 | 方念堂 | Safe-guard door lock |
| DE102012203051A1 (en) * | 2012-02-28 | 2013-08-29 | Aug. Winkhaus Gmbh & Co. Kg | lock |
| CN206987547U (en) * | 2017-05-28 | 2018-02-09 | 颜胜钢 | A kind of antitheft lock structure |
-
2017
- 2017-05-28 CN CN201710425424.6A patent/CN107165481B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE20008971U1 (en) * | 1999-06-17 | 2000-08-10 | Kirchmann-Niederdrenk KG GmbH & Co, 42579 Heiligenhaus | Hook swivel lock |
| CN201280851Y (en) * | 2008-10-30 | 2009-07-29 | 贾君鑫 | Lockset having inner handle with safety function |
| CN102606003A (en) * | 2011-01-23 | 2012-07-25 | 阿尔巴锁具产品有限公司 | Mortise lock with deadbolt and magnetic latch |
| CN103195292A (en) * | 2012-01-09 | 2013-07-10 | 方念堂 | Safe-guard door lock |
| DE102012203051A1 (en) * | 2012-02-28 | 2013-08-29 | Aug. Winkhaus Gmbh & Co. Kg | lock |
| CN206987547U (en) * | 2017-05-28 | 2018-02-09 | 颜胜钢 | A kind of antitheft lock structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107165481A (en) | 2017-09-15 |
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