CN201649880U - Theftproof automatic lock - Google Patents
Theftproof automatic lock Download PDFInfo
- Publication number
- CN201649880U CN201649880U CN2010201689108U CN201020168910U CN201649880U CN 201649880 U CN201649880 U CN 201649880U CN 2010201689108 U CN2010201689108 U CN 2010201689108U CN 201020168910 U CN201020168910 U CN 201020168910U CN 201649880 U CN201649880 U CN 201649880U
- Authority
- CN
- China
- Prior art keywords
- dead bolt
- lock body
- cam
- insurance
- locating rack
- 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 theftproof automatic lock which has simple structure and convenient use. The theftproof automatic lock comprises a lock body, a locking cam, a main spring bolt, a main spring bolt toothed plate, a push plate, a transmission hook, a cam sheet, a latch bolt, a transmission rod and a handle cam, wherein the main spring bolt toothed plate is arranged in the lock body in a way of moving up and down; a main spring bolt torsion spring is arranged between the main spring bolt toothed plate and the lock body; the push plate is arranged on the lock body in a way of moving left and right; a push plate torsion spring is arranged between the push plate and the lock body; the push plate is provided with an upper positioning hole and a lower positioning hole which are matched with a positioning column positioned on the main spring bolt toothed plate; one end of the transmission hook is connected with the push plate in a transmission way, and the other end of the same is connected with the cam sheet in the transmission way; the latch bolt is connected with the cam sheet in the transmission way through a latch bolt positioning rack; the handle cam is connected with the transmission hook in the transmission way; the transmission rod is rotatably arranged on the lock body; one end of the transmission rod is movably connected with the main spring bolt toothed plate, and the other end of the same is connected with the handle cam in the transmission way.
Description
Technical field
The utility model relates to a kind of theftproof lock, the self-locking theftproof lock of particularly a kind of energy.
Background technology
Mechanical anti-theft lock of the prior art generally is provided with main dead bolt and oblique tongue, when band is called conveniently, generally locks by oblique tongue, and main dead bolt can not automatically lock, and main dead bolt is locked, and must use key to lock, and it is very inconvenient to use.Though and electrically-controlled anti-theft lock can be realized automatically locking and opening, theftproof performance is poor, cost an arm and a leg, and is difficult to apply.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of antitheft automatic locking simple in structure, easy to use.
For solving the problems of the technologies described above, the utility model is by the following technical solutions: a kind of antitheft automatic locking, comprise panel, lock body, the tapered end cam, main dead bolt, main dead bolt tooth plate, push pedal, the transmission hook, cam bit, the oblique tongue of band double-sided bevel, drive link, the handle cam, main dead bolt is fixed on the main dead bolt tooth plate, main dead bolt tooth plate is located in the lock body up and down movably, be provided with main dead bolt torsion spring between main dead bolt tooth plate and the lock body, main dead bolt tooth plate is provided with the hook that matches with the tapered end cam, be arranged on the lock body movably about push pedal, be provided with the push pedal torsion spring between push pedal and the lock body, main dead bolt tooth plate is provided with reference column, the reference column loose slot that push pedal is provided with the last locating hole that matches with reference column and following locating hole and is connected with last locating hole and following locating hole sidepiece, transmission hook and cam bit are adjacent rotationally respectively to be arranged on the lock body, one end and the push pedal of transmission hook are in transmission connection, the other end and the cam bit of transmission hook are in transmission connection, tiltedly tongue is arranged in the lock body up and down by oblique tongue locating rack movably, tiltedly be provided with oblique tongue spring between tongue locating rack and the lock body, tiltedly tongue locating rack and cam bit are in transmission connection, the handle cam is arranged on the lock body rotationally, handle cam and transmission hook are in transmission connection, drive link is arranged on the lock body rotationally, one end of drive link and main dead bolt tooth plate flexibly connect, and the other end of drive link is connected with the handle cam drive.
The beneficial effect of the antitheft automatic locking of the utility model is: change oblique tongue into double-sided bevel, make oblique tongue not have locking function, but main dead bolt is ejected automatically, when therefore each band is called by pressing of oblique tongue, main dead bolt is automatically locked, thereby greatly facilitate use.The antitheft automatic locking of the utility model also has advantages such as simple in structure, that processing cost is low.
The utility model will be further described below in conjunction with the drawings and specific embodiments.
Description of drawings
Fig. 1 is the general structure schematic diagram of a kind of embodiment of the antitheft automatic locking of the utility model;
Fig. 2 is that antitheft automatic locking removes structural representation behind push pedal and the handle cam among Fig. 1;
Fig. 3 is an antitheft automatic locking tapered end opening structural representation among Fig. 1;
Fig. 4 is an antitheft automatic locking handle opening structural representation among Fig. 1;
Fig. 5 is that antitheft automatic locking triggers the locking state structural representation with oblique tongue among Fig. 1.
In each accompanying drawing: 1, panel; 2, insurance cam; 3, lock body; 4, insurance dead bolt; 5, insurance dead bolt locating rack; 6, main dead bolt tooth plate; 7, main dead bolt; 8, drive link; 9, handle cam; 10, oblique tongue; 11, unidirectional; 12, oblique tongue locating rack; 13, breach; 14, push pedal; 15, hook; 16, go up locating hole; 17, reference column loose slot; 18, reference column; 19, following locating hole; 20, push pedal torsion spring; 21, transmission hook; 22, main dead bolt torsion spring; 23, oblique tongue spring; 24, cam bit; 25, boss; 26, tapered end cam.
The specific embodiment
As Fig. 1, shown in Figure 2, a kind of embodiment of the antitheft automatic locking of the utility model, comprise panel 1, lock body 3, tapered end cam 26, main dead bolt 7, main dead bolt tooth plate 6, push pedal 14, transmission hook 21, cam bit 24, the oblique tongue 10 of band double-sided bevel, drive link 8, handle cam 9, main dead bolt 7 is fixed on the main dead bolt tooth plate 6, main dead bolt tooth plate 6 is located in the lock body 3 up and down movably, be provided with main dead bolt torsion spring 22 between main dead bolt tooth plate 6 and the lock body 3, main dead bolt tooth plate 6 is provided with the hook 15 that matches with tapered end cam 26, push pedal about 14 is arranged on the lock body 3 movably, be provided with push pedal torsion spring 20 between push pedal 14 and the lock body 3, main dead bolt tooth plate 6 is provided with reference column 18, the reference column loose slot 17 that push pedal 14 is provided with the last locating hole that matches with reference column 18 16 and following locating hole 19 and is connected with last locating hole 16 and following locating hole 19 sidepieces, transmission hook 21 and cam bit 24 are adjacent rotationally respectively to be arranged on the lock body 3, one end and the push pedal 14 of transmission hook 21 are in transmission connection, the other end of transmission hook 21 and cam bit 24 are in transmission connection, tiltedly tongue 10 is arranged in the lock body 3 up and down by oblique tongue locating rack 12 movably, tiltedly be provided with oblique tongue spring 23 between tongue locating rack 12 and the lock body 3, tiltedly tongue locating rack 12 is in transmission connection with cam bit 24, handle cam 9 is arranged on the lock body 3 rotationally, handle cam 9 is in transmission connection with transmission hook 21, drive link 8 is arranged on the lock body 3 rotationally, one end of drive link 8 and main dead bolt tooth plate 6 flexibly connect, and the other end of drive link 8 and handle cam 9 are in transmission connection.
In order to make transmission more reliable, described oblique tongue locating rack 12 is provided with unidirectional 11, described cam bit 24 is provided with and unidirectional 11 boss that matches 25, an end of unidirectional 11 is arranged on the oblique tongue locating rack 12 rotationally, unidirectional 11 the other end cooperates with boss 25 butts of cam bit 24, unidirectional 11 and tiltedly to be provided with unidirectional torsion spring between the tongue locating rack 12 not shown.
Reset for the ease of the transmission hook, it is not shown to be provided with transmission hook torsion spring between described transmission hook 21 and the lock body 3.
In order to make anti-theft locking function more complete, described lock body 3 is provided with Arming Assembly, described Arming Assembly comprises insurance dead bolt 4, insurance dead bolt locating rack 5, insurance cam 2, insurance dead bolt 4 is arranged in the lock body 3 up and down by insurance dead bolt locating rack 5 movably, insurance cam 2 is arranged in the lock body 3 rotationally, and insurance dead bolt locating rack 5 is provided with and insures the breach 13 that cam 2 matches.
The operating principle of the antitheft automatic locking of the utility model is: as shown in Figure 5, when closing the door to doorframe, press oblique tongue 10, drive oblique tongue locating rack 12 actions, make unidirectional 11 boss 25 that withstands cam bit 24 drive cam bit 24 rotations, cam bit 24 drives 21 rotations of transmission hook moves right push pedal 14, reference column 18 on the main dead bolt tooth plate 6 breaks away from locating hole 19 down, main dead bolt tooth plate 6 makes main dead bolt 7 eject under the drive of main dead bolt torsion spring 22, this moment, tiltedly tongue 10 continuation indentations broke away from unidirectional 11 boss 25 with cam bit 24, cam bit 24, transmission hook 21 and push pedal 14 reset under the drive of push pedal torsion spring 20, reference column 18 on the main dead bolt tooth plate 6 enters locating hole 16, main dead bolt tooth plate 6 is locked in latched position, thereby realizes the function that automatically locks of main dead bolt 7; Use tapered end to open as Fig. 3, shown in Figure 5, push pedal 14 is at first pushed in the rotation of tapered end cam 26 open makes the reference column 18 on the main dead bolt tooth plate 6 break away from upward locating hole 16, it is descending that the rotation of tapered end cam 26 drives the hook 15 of main dead bolt tooth plate 12 then, when the reference column on the main dead bolt tooth plate 6 18 arrives locating hole 19 positions, push pedal 14 resets under the drive of push pedal torsion spring 20, reference column 18 on the main dead bolt tooth plate 6 enters down locating hole 19, main dead bolt tooth plate 6 is locked in the enable possition, main dead bolt 7 indentations realize the tapered end unlatching; Use handle to open as Fig. 4, shown in Figure 5, rotation by handle cam 9 at first drives transmission hook 21 and rotates push pedal 14 is moved right, reference column 18 on the main dead bolt tooth plate 6 breaks away from goes up locating hole 16, handle cam 9 is rotated further, the trundle that transmission hook 21 is provided with and handle cam 9 thrown off and entered in the groove that handle cam 9 is provided with, the rotation of handle cam 9 drives drive link 8 then and rotates, it is descending that drive link 8 drives main dead bolt tooth plate 6, when the reference column on the main dead bolt tooth plate 6 18 arrives locating hole 19 positions, push pedal 14 resets under the drive of push pedal torsion spring 20, reference column 18 on the main dead bolt tooth plate 6 enters down locating hole 19, main dead bolt tooth plate 6 is locked in the enable possition, main dead bolt 7 indentations realize the handle unlatching; When door is opened into the disengaging doorframe, the oblique tongue 10 that pushed down by doorframe this moment begins to stretch out action, drive oblique tongue locating rack 12 actions, under the effect of unidirectional torsion spring, rotate counterclockwise for unidirectional 11, this moment, cam bit 24 did not rotate, the boss 25 that slips over cam bit 24 for unidirectional 11 is up, and tiltedly tongue 10 ejects, and waits for and triggering.
Claims (5)
1. antitheft automatic locking, it is characterized in that: comprise panel (1), lock body (3), tapered end cam (26), main dead bolt (7), main dead bolt tooth plate (6), push pedal (14), transmission hook (21), cam bit (24), the oblique tongue (10) of band double-sided bevel, drive link (8), handle cam (9), main dead bolt (7) is fixed on the main dead bolt tooth plate (6), main dead bolt tooth plate (6) is located at up and down in the lock body (3) movably, be provided with main dead bolt torsion spring (22) between main dead bolt tooth plate (6) and the lock body (3), main dead bolt tooth plate (6) is provided with the hook (15) that matches with tapered end cam (26), be arranged on movably about push pedal (14) on the lock body (3), be provided with push pedal torsion spring (20) between push pedal (14) and the lock body (3), main dead bolt tooth plate (6) is provided with reference column (18), the reference column loose slot (17) that push pedal (14) is provided with the last locating hole (16) that matches with reference column (18) and following locating hole (19) and is connected with last locating hole (16) and following locating hole (19) sidepiece, transmission hook (21) and cam bit (24) are adjacent rotationally respectively to be arranged on the lock body (3), one end of transmission hook (21) and push pedal (14) are in transmission connection, the other end of transmission hook (21) and cam bit (24) are in transmission connection, tiltedly tongue (10) is arranged on up and down in the lock body (3) movably by oblique tongue locating rack (12), tiltedly be provided with oblique tongue spring (23) between tongue locating rack (12) and the lock body (3), tiltedly tongue locating rack (12) is in transmission connection with cam bit (24), handle cam (9) is arranged on the lock body (3) rotationally, handle cam (9) is in transmission connection with transmission hook (21), drive link (8) is arranged on the lock body (3) rotationally, one end of drive link (8) and main dead bolt tooth plate (6) flexibly connect, and the other end of drive link (8) and handle cam (9) are in transmission connection.
2. antitheft automatic locking according to claim 1, it is characterized in that: described oblique tongue locating rack (12) is provided with unidirectional (11), described cam bit (24) is provided with the boss (25) that matches with unidirectional (11), one end of unidirectional (11) is arranged on the oblique tongue locating rack (12) rotationally, the other end of unidirectional (11) cooperates with boss (25) butt of cam bit (24), is provided with unidirectional torsion spring between unidirectional (11) and the oblique tongue locating rack (12).
3. antitheft automatic locking according to claim 1 and 2 is characterized in that: be provided with transmission hook torsion spring between described transmission hook (21) and the lock body (3).
4. antitheft automatic locking according to claim 1 and 2, it is characterized in that: described lock body (3) is provided with Arming Assembly, described Arming Assembly comprises insurance dead bolt (4), insurance dead bolt locating rack (5), insurance cam (2), insurance dead bolt (4) is arranged on up and down in the lock body (3) movably by insurance dead bolt locating rack (5), insurance cam (2) is arranged in the lock body (3) rotationally, and insurance dead bolt locating rack (5) is provided with and insures the breach (13) that cam (2) matches.
5. antitheft automatic locking according to claim 3, it is characterized in that: described lock body (3) is provided with Arming Assembly, described Arming Assembly comprises insurance dead bolt (4), insurance dead bolt locating rack (5), insurance cam (2), insurance dead bolt (4) is arranged on up and down in the lock body (3) movably by insurance dead bolt locating rack (5), insurance cam (2) is arranged in the lock body (3) rotationally, and insurance dead bolt locating rack (5) is provided with and insures the breach (13) that cam (2) matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201689108U CN201649880U (en) | 2010-04-21 | 2010-04-21 | Theftproof automatic lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201689108U CN201649880U (en) | 2010-04-21 | 2010-04-21 | Theftproof automatic lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201649880U true CN201649880U (en) | 2010-11-24 |
Family
ID=43115111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201689108U Expired - Fee Related CN201649880U (en) | 2010-04-21 | 2010-04-21 | Theftproof automatic lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201649880U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235119A (en) * | 2010-04-21 | 2011-11-09 | 温州洪达实业有限公司 | Theft-proof automatic lock |
| CN102312618A (en) * | 2011-09-29 | 2012-01-11 | 许永森 | Automatic locking and flat unlocking door lock |
-
2010
- 2010-04-21 CN CN2010201689108U patent/CN201649880U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102235119A (en) * | 2010-04-21 | 2011-11-09 | 温州洪达实业有限公司 | Theft-proof automatic lock |
| CN102312618A (en) * | 2011-09-29 | 2012-01-11 | 许永森 | Automatic locking and flat unlocking door lock |
| CN102312618B (en) * | 2011-09-29 | 2013-08-28 | 南皮县天成五金冲压件厂 | Automatic locking and flat unlocking door lock |
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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: 20101124 Termination date: 20110421 |