CN2576866Y - Electric-opening anti-theft lock - Google Patents
Electric-opening anti-theft lock Download PDFInfo
- Publication number
- CN2576866Y CN2576866Y CN 02259997 CN02259997U CN2576866Y CN 2576866 Y CN2576866 Y CN 2576866Y CN 02259997 CN02259997 CN 02259997 CN 02259997 U CN02259997 U CN 02259997U CN 2576866 Y CN2576866 Y CN 2576866Y
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- CN
- China
- Prior art keywords
- handle
- shifting block
- interior
- insurance
- switch block
- 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 an anti-theft lock which comprises a master lock bolt assembly, an oblique bolt assembly, an inner insurance assembly, an electric unlocking mechanism and a mechanical unlocking mechanism. The utility model is characterized in that the electric unlocking mechanism is arranged inside a lock body; even though a door handle panel is damaged, the anti-theft performance of the utility model can be guaranteed. A mechanical interlock composed of a handle unlocking shift block and a handle square opening rotary block of the master lock bolt assembly can be released by unlocking a spring leaf of the shift block to make a door handle stay in an idle rotation state when the lock is in a locking state so as not to damage the lock body. The tail end of an inner insurance bolt is also provided with a tension spring, and an inner insurance device can be easily opened by the handle in a door.
Description
Technical field
The utility model relates to a kind of theftproof lock, and specifically a kind of establishing by cable opened theftproof lock.
Background technology
Existing establishing by cable opened theftproof lock, comprise main dead bolt assembly, oblique tongue assembly, interior insurance assembly, establish by cable and open mechanism and mechanical opening mechanism, described establishing by cable opened mechanism and is installed in the catch panel, when outside destroy just can open lock behind the catch panel, influence the theftproof performance of Theft-proof iron door.And under the lock closed condition, catch can not dally usually, and easily maloperation damages lock body.
Summary of the invention
To be solved in the utility model is that existing establishing by cable opened the insecure problem of theftproof performance that theftproof lock exists, and provides a kind of follow-on establishing by cable to open theftproof lock, and establishing by cable of it opened mechanism and be arranged in the lock body, guarantees the theftproof performance of product.
The utility model also will solve existingly establishes that the catch that opens theftproof lock is easy to generate maloperation by cable and the problem of damaging lock body provides a kind of follow-on establishing by cable to open theftproof lock, and its main dead bolt assembly is locked in through making after improving that catch is in idle running under the closed condition.
The utility model also will solve the existing bigger problem of torsion when opening theftproof lock insuring dead bolt in opening of establishing by cable, provides a kind of and opens theftproof lock with establishing by cable of extension spring mechanism.
The technical scheme that addresses the above problem employing is: a kind of establishing by cable opened theftproof lock, comprises main dead bolt assembly, oblique tongue assembly, interior insurance assembly, establishes by cable and open mechanism and mechanical opening mechanism:
Described main dead bolt assembly comprises main dead bolt, main dead bolt supporting plate and only locks very heavy, in the handle installing hole, be provided with the handle of described main dead bolt supporting plate interlock and open shifting block, be provided with handle square opening switch block in the mesopore of described handle unlatching shifting block, the two forms the mechanical chain that can thread off by opening the shifting block card; Describedly only lock very heavy and described main dead bolt supporting plate and also form the mechanical chain that to thread off;
Described oblique tongue assembly comprises oblique tongue, oblique tongue fixed head and oblique tongue poke rod, and described oblique tongue poke rod two ends are overlapped on described oblique tongue fixed head respectively and handle is opened on the shifting block; Also be provided with oblique tongue on the described oblique tongue fixed head and bump pin;
The insurance assembly comprises by plectrum and interior insurance switch block in interior safety tongue and interior safety tongue slide plate, the interior insurance in described, in the plectrum two ends are overlapped on respectively in the insurance in described on handle shifting block and the interior insurance switch block; Insurance switch block and described interior safety tongue slide plate interlock in described;
Described establishing by cable opened mechanism and is arranged in the lock body, comprises motor, motor drive screw, motor transmission plectrum, tapered end transmission plectrum, and described tapered end transmission plectrum and described unlatching shifting block card are oppositely arranged;
Described mechanical opening mechanism comprises tapered end and locking connecting rod, and the bottom of described locking connecting rod and described tapered end transmission plectrum are oppositely arranged.
Of the present utility model establishing by cable opened theftproof lock, opens mechanism and is arranged in the lock body owing to establish by cable, even the catch panel is damaged, also can guarantee the theftproof performance of product.
Described handle is opened also to be provided with on the shifting block and is made described handle open the unlatching shifting block spring leaf of the mechanical chain dropout that shifting block and described handle square opening switch block constitute, and makes to be locked in that catch is in idle running under the closed condition, can not damage lock body.
Described handle is opened shifting block and is achieved in that the card slot that offers pin-and-hole and be communicated with described mesopore on the described handle unlatching shifting block with mechanical chain between the described handle square opening switch block, opening the shifting block card is an eccentric card, is arranged in the described card slot by pivot pin; Described unlatching shifting block spring leaf roof pressure is on described unlatching shifting block card; Described handle square opening switch block is provided with boss.
Safety tongue slide plate end also is provided with extension spring in described, can easily open interior insurance by handle in the door.
The safety tongue slide plate has horizontal slip groove and interior insurance switch block allocating slot in described, described in the insurance switch block by up and down two fixedly form by pin, described pin inlay card is in described allocating slot; The rotating shaft of the interior plectrum of insurance interts in described sliding tray in described.On lock cover up and down, offer respectively and prevent the excessive position-arresting hole of described handle square opening switch block rotation.
Description of drawings
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation that handle is opened the threaded off mechanical chain of shifting block 22 and handle square opening switch block 20 formations.
Fig. 3 is the structural representation that handle is opened shifting block 22.
Fig. 4 is the structural representation of lock cover.
The specific embodiment
With reference to accompanying drawing, establish by cable and open theftproof lock, comprise main dead bolt assembly, oblique tongue assembly, interior insurance assembly, establish by cable and open mechanism and mechanical opening mechanism.
Described main dead bolt assembly comprises main dead bolt 24, main dead bolt supporting plate 23 and only locks very heavy 26, in the handle installing hole, be provided with the handle of described main dead bolt supporting plate 23 interlocks and open shifting block 22, be provided with handle square opening switch block 20 in the mesopore 34 of described handle unlatching shifting block 22, the two forms the mechanical chain that can thread off by opening shifting block card 5; Described only lock very heavy 26 with described main dead bolt supporting plate 23 also form the mechanical chain that can thread off.
Described oblique tongue assembly comprises oblique tongue 29, oblique tongue fixed head 30 and oblique tongue poke rod 28, and described oblique tongue poke rod 28 two ends are overlapped on described oblique tongue fixed head 30 respectively and handle is opened on the shifting block 22; Also be provided with oblique tongue on the described oblique tongue fixed head 30 and bump pin 27.
The insurance assembly comprises by plectrum 15 and interior insurance switch block 10 in interior safety tongue 19 and interior safety tongue slide plate 18, the interior insurance in described, in plectrum 15 two ends are overlapped on respectively in the insurance in described on handle shifting block 17 and the interior insurance switch block 10; Safety tongue slide plate 18 has horizontal slip groove 38 and interior insurance switch block allocating slot 39 in described, described in insurance switch block 10 by up and down two fixedly form by pin 13, described pin 13 inlay cards are in described allocating slot 39; The rotating shaft of the interior plectrum 15 of insurance interts in described sliding tray 38 in described.Safety tongue slide plate 18 ends also are provided with extension spring 11 in described.
Described establishing by cable opened mechanism and is arranged in the lock body, comprises motor 12, motor drive screw 7, motor transmission plectrum 4, tapered end transmission plectrum 3, and described tapered end transmission plectrum 3 is oppositely arranged with described unlatching shifting block card 5.
Described mechanical opening mechanism comprises tapered end 32 and locking connecting rod 1, and the bottom of described locking connecting rod 1 and described tapered end transmission plectrum 3 are oppositely arranged.
On lock cover 9 up and down, offer respectively and prevent the excessive position-arresting hole 37 of described handle square opening switch block 20 rotations.
With reference to Fig. 2, described handle is opened shifting block 22 and is achieved in that the card slot 36 that offers pin-and-hole 35 and be communicated with described mesopore 34 on the described handle unlatching shifting block 22 with mechanical chain between the described handle square opening switch block 20, opening shifting block card 5 is an eccentric card, is arranged in the described card slot 36 by pivot pin 6; Described unlatching shifting block spring leaf 21 roof pressures are on described unlatching shifting block card 5; Described handle square opening switch block 20 is provided with boss 33.
The utility model is established the course of work that opens theftproof lock by cable:
1, establishes by cable when opening: when the input open command is correct, motor rotates, driving motor transmission plectrum 4 clockwise rotates around axle 2, thereby driving tapered end transmission plectrum 3 clockwise rotates, promote to open the lower end of shifting block card 5, make and open shifting block card 5, make handle square opening switch block 20 open shifting block 22 and mesh together with handle around pivot pin 6 rotations; Clockwise rotate catch this moment, square bar in the handle drives handle square opening switch block 20 and clockwise rotates, opening shifting block 22 because of handle square opening switch block 20 with handle meshes together, also clockwise rotate handle and opened shifting block 22, stir the main dead bolt supporting plate shifting shaft 25 that is fixed on the main dead bolt supporting plate 23 and move right, open main dead bolt 24; Main tongue supporting plate 23 promotes oblique tongue poke rod 28 and clockwise rotates, and drives oblique tongue fixed head 30 and moves right, and opens oblique tongue 29; Main simultaneously tongue supporting plate 23 drives upper sliding valve 31 and moves downward, and drives downslide bolt 14 and moves upward.Main dead bolt is opened the back that puts in place and is only locked very heavy 26 from pinning; Then motor counter-rotating, motor transmission plectrum 4 unclamps, and opens shifting block card 5 and resets under the 21 elastic force effects of unlatching shifting block spring leaf, and handle square opening switch block 20 is opened shifting block 22 with handle and is in disengaged condition, and catch is in idling conditions at this moment.
When the back of opening the door was closed to the doorstep, tiltedly tongue 29 ejected and drives the oblique tongue that is installed on the oblique tongue supporting plate and bump pin 27, backed down only to lock very heavyly 26, and self-locking is untied, main dead bolt under the spring force effect to left movement, on the automatic locking.
When 2, machinery is opened: with key operated tapered end 32, the rotational lock head shifting block drives locking connecting rod 1 and moves down, promote an end of tapered end transmission plectrum 3, plectrum 3 is clockwise rotated, promote to open the lower end of shifting block card 5, make and open shifting block card 5, make handle square opening switch block 20 open shifting block 22 and mesh together with handle around pivot pin 6 rotations; Clockwise rotate catch this moment, square bar in the handle drives handle square opening switch block 20 and clockwise rotates, opening shifting block 22 because of handle square opening switch block 20 with handle meshes together, also clockwise rotate handle and opened shifting block 21, stir the main dead bolt supporting plate shifting shaft 25 that is fixed on the main dead bolt supporting plate 23 and move right, open main dead bolt 24; Main tongue supporting plate 23 promotes oblique tongue poke rod 28 and clockwise rotates, and drives the fixing version 30 of oblique tongue and moves right, and opens oblique tongue 29; Main simultaneously tongue supporting plate 23 drives upper sliding valve 31 and moves downward, and drives downslide bolt 14 and moves upward.Main dead bolt is opened the back that puts in place and is only locked very heavy 26 from pinning; The backward rotation key, the tapered end shifting block drives on the locking connecting rod 1 and moves, and opens shifting block card 5 and resets under the 21 elastic force effects of unlatching shifting block spring leaf, and handle square opening switch block 20 is opened shifting block 22 with handle and is in disengaged condition, and catch is in idling conditions at this moment.
When the back of opening the door was closed to the doorstep, tiltedly tongue 29 ejected and drives the oblique tongue that is installed on the oblique tongue supporting plate and bump pin 27, backed down only to lock very heavyly 26, and self-locking is untied, main dead bolt under the spring force effect to left movement, on the automatic locking.
3, interior safety tongue: insurance switch block 10 in being rotated counterclockwise, safety tongue slide plate 18 is locked interior safety tongue 19 to left movement in driving.After interior safety tongue 19 moved left and puts in place, interior insurance switch block 10 also had been rotated counterclockwise certain angle, is in self-locking state, has overcome the pulling force of interior safety tongue extension spring 11.Insurance switch block 10 in turning clockwise, safety tongue slide plate 18 moves right in driving, safety tongue 19 in opening; After interior safety tongue is locked, in the rotary door handle open main dead bolt 24 and tiltedly also can open tongue 29 time in safety tongue 19.Be in the rotary door during handle, be fixed on the door in the handle on plectrum stir in the handle shifting block 17 turn clockwise, the interior plectrum 16 of insurance is rotated counterclockwise in driving, insurance switch block 10 turns clockwise in promoting, the self-locking of insurance switch block 10 in removing, under the effect of extension spring 11, interior safety tongue slide plate 18 moves right, safety tongue 19 in opening.
Claims (6)
1, a kind of establishing by cable opened theftproof lock, comprises main dead bolt assembly, oblique tongue assembly, interior insurance assembly, establishes by cable and open mechanism and mechanical opening mechanism:
Described main dead bolt assembly comprises main dead bolt (24), main dead bolt supporting plate (23) and only locks very heavy (26), in the handle installing hole, be provided with the handle of described main dead bolt supporting plate (23) interlock and open shifting block (22), be provided with handle square opening switch block (20) in the mesopore (34) of described handle unlatching shifting block (22), the two forms the mechanical chain that can thread off by opening shifting block card (5); Described very heavy (26) and the described main dead bolt supporting plate (23) only locked also forms the mechanical chain that can thread off;
Described oblique tongue assembly comprises oblique tongue (29), oblique tongue fixed head (30) and oblique tongue poke rod (28), and described oblique tongue poke rod (28) two ends are overlapped on described oblique tongue fixed head (30) respectively and handle is opened on the shifting block (22); Also be provided with oblique tongue on the described oblique tongue fixed head (30) and bump pin (27);
The insurance assembly comprises by interior safety tongue (19) and interior safety tongue slide plate (18), the interior plectrum (15) of interior insurance and interior insurance switch block (10) in described, on shake hands in plectrum (15) two ends are overlapped on respectively in the described interior insurance shifting block (17) and the interior insurance switch block (10); Insurance switch block (10) and described interior safety tongue slide plate (18) interlock in described;
Described establishing by cable opened mechanism and is arranged in the lock body, comprises motor (12), motor drive screw (7), motor transmission plectrum (4), tapered end transmission plectrum (3), and described tapered end transmission plectrum (3) is oppositely arranged with described unlatching shifting block card (5);
Described mechanical opening mechanism comprises tapered end (32) and locking connecting rod (1), and the bottom of described locking connecting rod (1) and described tapered end transmission plectrum (3) are oppositely arranged.
2, as claimed in claim 1 establishing by cable opened theftproof lock, it is characterized in that also being provided with on the described handle unlatching shifting block (22) making described handle open the unlatching shifting block spring leaf 21 of the mechanical chain dropout of shifting block (22) and described handle square opening switch block (20) formation.
3, as claimed in claim 2 establishing by cable opened theftproof lock, it is characterized in that described handle opens shifting block (22) and be achieved in that the card slot (36) that offers pin-and-hole (35) and be communicated with described mesopore (34) on the described handle unlatching shifting block (22) with mechanical chain between the described handle square opening switch block (20), opening shifting block card (5) is an eccentric card, is arranged in the described card slot (36) by pivot pin (6); Described unlatching shifting block spring leaf (21) roof pressure is on described unlatching shifting block card (5); Described handle square opening switch block (20) is provided with boss (33).
4, as claimed in claim 1 establishing by cable opened theftproof lock, it is characterized in that described interior safety tongue slide plate (18) end also is provided with extension spring (11).
5, as claimed in claim 4 establishing by cable opened theftproof lock, it is characterized in that described interior safety tongue slide plate (18) has horizontal slip groove (38) and interior insurance switch block allocating slot (39), in described insurance switch block (10) by up and down two fixedly form by pin (13), described pin (13) inlay card is in described allocating slot (39); The rotating shaft of the interior plectrum (15) of insurance interts in described sliding tray (38) in described.
6, open theftproof lock as any one described establishing by cable of claim 1-5, it is characterized in that on lock cover (9) up and down, offering respectively and prevent the excessive position-arresting hole (37) of described handle square opening switch block (20) rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02259997 CN2576866Y (en) | 2002-10-01 | 2002-10-01 | Electric-opening anti-theft lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02259997 CN2576866Y (en) | 2002-10-01 | 2002-10-01 | Electric-opening anti-theft lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2576866Y true CN2576866Y (en) | 2003-10-01 |
Family
ID=33727160
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02259997 Expired - Fee Related CN2576866Y (en) | 2002-10-01 | 2002-10-01 | Electric-opening anti-theft lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2576866Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074394A (en) * | 2013-03-29 | 2014-10-01 | 章暐 | Crankshaft connecting rod straight-pulling type knob door lock |
| CN104818904A (en) * | 2015-04-24 | 2015-08-05 | 浙江宏泰电子设备有限公司 | Embedded anti-theft lock for motor |
| CN106150219A (en) * | 2016-07-21 | 2016-11-23 | 夏志云 | The automatic lock body that a kind of upper snap close separates with anti-shake tongue |
-
2002
- 2002-10-01 CN CN 02259997 patent/CN2576866Y/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104074394A (en) * | 2013-03-29 | 2014-10-01 | 章暐 | Crankshaft connecting rod straight-pulling type knob door lock |
| CN104074394B (en) * | 2013-03-29 | 2017-03-29 | 章暐 | A kind of crankshaft-link rod Straight pull knob locks |
| CN104818904A (en) * | 2015-04-24 | 2015-08-05 | 浙江宏泰电子设备有限公司 | Embedded anti-theft lock for motor |
| CN106150219A (en) * | 2016-07-21 | 2016-11-23 | 夏志云 | The automatic lock body that a kind of upper snap close separates with anti-shake tongue |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |