CN106121368B - Anti-theft pick-proof door lock - Google Patents
Anti-theft pick-proof door lock Download PDFInfo
- Publication number
- CN106121368B CN106121368B CN201610373971.XA CN201610373971A CN106121368B CN 106121368 B CN106121368 B CN 106121368B CN 201610373971 A CN201610373971 A CN 201610373971A CN 106121368 B CN106121368 B CN 106121368B
- Authority
- CN
- China
- Prior art keywords
- lock
- bridge
- fixing seat
- lock bridge
- housing
- 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.)
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B9/02—Casings of latch-bolt or deadbolt locks
-
- 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
- E05B9/00—Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
- E05B9/08—Fastening locks or fasteners or parts thereof, e.g. the casings of latch-bolt locks or cylinder locks to the wing
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Burglar Alarm Systems (AREA)
Abstract
The present invention discloses a kind of anti-theft pick-proof door lock, comprising: fixing seat, lock housing, lock core component and lock bridge component；Lock housing is installed on the edge of Yishanmen, and fixing seat is installed on the edge or doorframe of another Yishanmen, and lock housing left part is buckled in fixing seat or separates with fixing seat；Lock bridge lock nose is provided in fixing seat, lock core component and lock bridge component are set in lock housing, when lock housing left part is buckled in fixing seat, lock bridge component is controlled the lock bridge lock nose of locking or solution lock fixed seat by lock core component, and the position that lock core component is corresponded in lock housing offers keyhole.Anti-theft pick-proof door lock provided by the invention is coated latch portion by a lock housing completely, promotes pick-proof performance, while facilitating installation.
Description
" technical field "
The invention belongs to lock technology fields, and in particular to a kind of anti-theft pick-proof door lock.
" background technique "
The departments such as electric power, communication possess equipment machine room large number of, widely distributed, that use environment is severe.In computer room
Equipment is relatively valuable, will affect once breaking down on a large scale production, life, therefore to the security requirement of computer room compared with
It is high.
Notification number is that the patent of invention of CN201991332U discloses a kind of lockset, including main lock body and auxiliary lock body, described
Main lock body is equipped with the kelly for locking, and the auxiliary lock body is equipped with the main lockhole for accommodating the kelly；The main lock
Body is equipped with the electronic lock cylinder for making the kelly locking when the kelly is inserted into the main lockhole；It is additionally provided on the main lock body
The protective cover being covered on the electronic lock cylinder tail portion, the side of the protective cover are rotatably connected on the main lock body.This hair
Bright electric lockset, by the way that electronic lock cylinder is arranged, can the unlatching situation to machine room door record, by the protective cover of setting,
The invasion that can prevent sleet and dust adapt to the harsh environments of computer room.
Above-mentioned art solutions although preferable safeguard function, but its there are still following defects: (1) lock body is semi-surrounding
Structure, there is also rooms for promotion for the performance of pick-proof；(2) structure is not compact enough, and installation is inconvenient.
" summary of the invention "
The present invention provides a kind of anti-theft pick-proof door lock, is coated latch portion completely by a lock housing, promotes pick-proof
Can, while facilitating installation.The purpose of the present invention is realized by the following technical scheme:
A kind of anti-theft pick-proof door lock, comprising: fixing seat, lock housing, lock core component and lock bridge component；Lock housing is installed on Yishanmen
Edge, fixing seat is installed on the edge or doorframe of another Yishanmen, lock housing left part be buckled in fixing seat or with it is solid
Reservation separation；Lock bridge lock nose is provided in fixing seat, lock core component and lock bridge component are set in lock housing, when lock housing left part
When being buckled in fixing seat, lock bridge component is controlled the lock bridge lock nose of locking or solution lock fixed seat by lock core component, is corresponded in lock housing
The position of lock core component offers keyhole.
As a specific technical scheme, the lock housing is installed on the edge of Yishanmen by lock housing mounting plate, and fixing seat is logical
Fixing seat mounting plate is crossed to be installed on the edge or doorframe of another Yishanmen.
As further technical solution, it is provided with padlock lock nose on the left of the fixing seat, is also equipped with extension on the left of lock housing
Lock nose is locked, when lock housing left part is buckled in fixing seat, the padlock lock nose overlapping of the padlock lock nose and lock housing of fixing seat.
As a specific technical scheme, the lock core component includes rear pedestal, front pedestal, knob, bolt, bolt spring；Before
Pedestal and front pedestal to merge be formed with thereon sagittal knob pilot hole and left and right to bolt pilot hole, bolt assembles
Hole is located above knob pilot hole, and with knob pilot hole is tangent is connected to；Knob is rotationally assemblied in knob pilot hole, rotation
Button has manipulation portion and clicking section, and clicking section is active in bolt pilot hole and the tangent connectivity part of knob pilot hole；Bolt is assemblied in
In bolt pilot hole, left end is provided with lock bridge control unit, and right end supports latch spring, and middle part is offered to be cooperated with knob clicking section
Card slot.
As a specific technical scheme, the lock bridge component includes lock bridge, lock bridge spring, lock bridge spacer pin, the lock housing
Inside left is vertically arranged with lock bridge pilot hole, and the lock bridge pilot hole is in lock housing top end opening；Lock bridge is assemblied in lock bridge pilot hole
It is interior, and the up and down range of lock bridge is limited by lock bridge spacer pin；Lock bridge pilot hole is a stepped hole wide at the top and narrow at the bottom, lock bridge
Top has wider spring pressure section, and lock bridge spring pocket is set to lock bridge lower part, and the lower end of lock bridge spring pressure section is supported in upper end,
Support the stepped part of lock bridge pilot hole in lower end；The control with the cooperation of bolt left end lock bridge control unit is provided on the right side of lock bridge lower part
Slot.
As a specific technical scheme, the control with the cooperation of bolt left end lock bridge control unit being arranged on the right side of the lock bridge lower part
Slot processed is two.
As further technical solution, the lock bridge component further includes rainhat, which is set to lock bridge top,
And it is located at lock bridge pilot hole at the top end opening of lock housing.
As a specific technical scheme, the lock housing front end face offers keyhole, in the position and lock housing of the keyhole
The position of the knob of setting is corresponding.
As further technical solution, the anti-theft pick-proof door lock further includes dustproof cover and dustproof cover mounting base, dust-proof
With the lock housing in the right side of keyhole, dustproof cover right end is articulated in dustproof cover mounting base the fixed setting of lid mounting base, dust-proof
Lid left end is provided with padlock lock nose, when dustproof cover closes, while dustproof cover blocks keyhole, the padlock lock nose of dustproof cover with
Padlock lock nose overlapping on the left of lock housing.
As further technical solution, inner wall of the lock housing close to fixing seat side is provided with convex ribs.
Anti-theft pick-proof door lock provided by the invention, by optimizing lock body structure, so that passing through a lock housing for latch portion
Cladding completely promotes pick-proof performance, while facilitating installation.In addition, by setting dustproof cover, so that lockset has dust reduction capability,
Improve lockset service life.In addition, anti-theft pick-proof door lock provided by the invention can be with formal dress and upside-down mounting, to adapt to L.H.flapped door
Or the in-site installation scene of R.H.flapped door.
" Detailed description of the invention "
Fig. 1 is the main-body structure figure for the anti-theft pick-proof door lock that embodiment provides.
Fig. 2 is the element explosive view for the anti-theft pick-proof door lock that embodiment provides.
Fig. 3 is the A-A sectional view of anti-theft pick-proof door lock shown in Fig. 1.
Fig. 4 is the B-B sectional view of anti-theft pick-proof door lock shown in Fig. 1.
" specific embodiment "
In conjunction with shown in Fig. 1 and Fig. 2, anti-theft pick-proof door lock 100 provided in this embodiment, comprising: fixing seat 10, lock housing 20,
Lock core component 30, lock bridge component 40, fixing seat mounting plate 50, lock housing mounting plate 60, dustproof cover 70 and dustproof cover mounting base 80.
Lock housing 20 is installed on the edge of Yishanmen by lock housing mounting plate 60, and fixing seat 10 is pacified by fixing seat mounting plate 50
On edge or doorframe loaded on another Yishanmen.It is provided with padlock lock nose 11 on the left of fixing seat 10, is also equipped on the left of lock housing 20
Padlock lock nose 21,20 left part of lock housing can be buckled in fixing seat 10 (when door closes), at this time two 11 Hes of padlock lock nose
Padlock lock nose 21 is overlapped, and is latched for padlock.Inner wall of the lock housing 20 close to 10 side of fixing seat is provided with convex ribs 25, can be to prevent
Only lock housing 20 and 10 mutual dislocation of fixing seat are mobile, improve the difficulty that violence is forced open the door.
Lock bridge lock nose 12 is provided in fixing seat 10, lock core component 30 and lock bridge component 40 are set in lock housing 20, work as lock
When 20 left part of shell is buckled in fixing seat 10, the lock bridge that lock bridge component 40 is controlled locking fixing seat 10 by lock core component 30 is locked
Nose 12 is disconnected.
In conjunction with shown in Fig. 3 and Fig. 4, lock core component 30 includes rear pedestal 31, front pedestal 32, knob 33, bolt 34, bolt bullet
Spring 35.Rear pedestal 31 and 32 pairs of front pedestal merge be formed with thereon sagittal knob pilot hole 323 and control to bolt
Pilot hole 324, bolt pilot hole 324 are located at the top of knob pilot hole 323, and with knob pilot hole 323 is tangent is connected to.Knob 33
It is rotationally assemblied in knob pilot hole 323, there is manipulation portion and clicking section 332, clicking section 332 is active in bolt pilot hole
324 with the tangent connectivity part of knob pilot hole 323.Bolt 34 is assemblied in bolt pilot hole 324, and left end is provided with lock bridge control unit
341, right end supports latch spring 35, and middle part offers the card slot 342 with the cooperation of 33 clicking section 332 of knob.
In conjunction with shown in Fig. 3 and Fig. 4, lock bridge component 40 includes lock bridge 41, lock bridge spring 42, lock bridge spacer pin 43 and rainhat
44.20 inside left of lock housing is vertically arranged with lock bridge pilot hole, and the lock bridge pilot hole is in 20 top end opening of lock housing.Lock bridge 41 assembles
The up and down range of lock bridge 41 is limited in lock bridge pilot hole, and by lock bridge spacer pin 43.Lock bridge pilot hole is wide on one
Under narrow stepped hole, 41 top of lock bridge has wider spring pressure section, and lock bridge spring 42 is sheathed on 41 lower part of lock bridge, and upper end is supported
The lower end of 41 spring pressure section of lock bridge is pushed up, the stepped part of lock bridge pilot hole is supported in lower end.Two are provided on the right side of 41 lower part of lock bridge
The control flume cooperated with bolt left end lock bridge control unit 341, meets the use demand that open locking requires key.Rainhat 44 is set
It is placed in 41 top of lock bridge, and is located at lock bridge pilot hole at the top end opening of lock housing 20.
20 front end face of lock housing offers keyhole 22, the position for the knob 33 being arranged in the position of the keyhole 22 and lock housing 20
Set correspondence.Dustproof cover mounting base 80 is fixedly installed in the right side of keyhole in lock housing 20, and 70 right end of dustproof cover is articulated with dustproof cover peace
It fills on seat 80,70 left end of dustproof cover is provided with padlock lock nose 71, and when dustproof cover 70 closes, dustproof cover 70 blocks keyhole 22
Meanwhile padlock lock nose 71 is Chong Die with 20 left side padlock lock nose 21 of lock housing, and then when lock housing left part is buckled in fixing seat 10
When upper, three padlock lock noses 11, padlock lock nose 21 and padlock lock nose 71 are overlapped simultaneously, are latched for padlock.
Anti-theft pick-proof door lock 100 provided by the above embodiment, operation principle and process is as follows:
When needing to unlock, first the padlock in three padlock lock noses 11, padlock lock nose 21 and padlock lock nose 71 is unlocked and taken
Under, dustproof cover 70 is then opened, key is inserted into and twists knob 33, knob 33 is stirred bolt 34 and is displaced to the right, so that bolt 34
The lock bridge control unit 341 of left end is separated with the control flume on the right side of 41 lower part of lock bridge, and lock bridge spring 42 jacks up lock bridge 41 upwards at this time,
41 lower end of lock bridge is separated with the lock bridge lock nose 12 of fixing seat 10, can open the door for being provided with lock housing 20.
When needing to be latched, now it is provided with the door of lock housing 20 and is provided with the door or doorframe pairing of fixing seat 10, then press
Lower lock bridge 41 screws back key, bolt 34 is in bolt bullet so that the lock bridge lock nose 12 of 41 lower end of lock bridge and fixing seat 10 locks at this time
To left dislocation under the action of spring 35, the lock bridge control unit 341 of left end is caught in the control flume on the right side of 41 lower part of lock bridge, is pulled out later
Key out closes dustproof cover and is latched three padlock lock noses 11, padlock lock nose 21 and padlock lock nose 71 with padlock.
Above embodiments be only it is sufficiently open is not intended to limit the present invention, it is all based on the inventive subject matter of the present invention, without creating
Property labour equivalence techniques feature replacement, should be considered as the application exposure range.
Claims (10)
1. a kind of anti-theft pick-proof door lock characterized by comprising fixing seat, lock housing, lock core component and lock bridge component；Lock housing peace
Edge loaded on Yishanmen, fixing seat are installed on the edge or doorframe of another Yishanmen, and lock housing left part is buckled in fixation
It is separated on seat or with fixing seat；Lock bridge lock nose is provided in fixing seat, lock core component and lock bridge component are set in lock housing, work as lock
When shell left part is buckled in fixing seat, lock bridge component is controlled the lock bridge lock nose of locking or solution lock fixed seat by lock core component,
The position that lock core component is corresponded in lock housing offers keyhole；The lock bridge component includes lock bridge, lock bridge spring, in the lock housing
It is vertically arranged with lock bridge pilot hole on the left of portion, in lock housing top end opening, lock bridge is assemblied in lock bridge pilot hole lock bridge pilot hole；Lock
Beam pilot hole is a stepped hole wide at the top and narrow at the bottom, and lock bridge top has wider spring pressure section, and lock bridge spring pocket is set to lock bridge
The lower end of lock bridge spring pressure section is supported in lower part, upper end, and the stepped part of lock bridge pilot hole is supported in lower end；The lock core component has
Lock bridge control unit, lock bridge lower part are provided with the control flume with lock bridge control unit cooperation.
2. anti-theft pick-proof door lock according to claim 1, which is characterized in that the lock housing is installed on by lock housing mounting plate
The edge of Yishanmen, fixing seat are installed on the edge or doorframe of another Yishanmen by fixing seat mounting plate.
3. anti-theft pick-proof door lock according to claim 1, which is characterized in that the lock core component includes rear pedestal, back seat
Body, knob, bolt, bolt spring；Rear pedestal and front pedestal are formed with sagittal knob pilot hole and left and right to merging and thereon
To bolt pilot hole, bolt pilot hole is located above knob pilot hole, and with knob pilot hole is tangent is connected to；Knob can be rotated
Ground is assemblied in knob pilot hole, and knob has manipulation portion and clicking section, and clicking section is active in bolt pilot hole and knob assembles
The tangent connectivity part in hole；Bolt is assemblied in bolt pilot hole, and left end is provided with the lock bridge control unit, and right end supports bolt bullet
Spring, middle part offer the card slot with the cooperation of knob clicking section.
4. anti-theft pick-proof door lock according to claim 3, which is characterized in that the lock bridge component further includes lock bridge limit
Pin, lock bridge spacer pin are set to the left side of the lock bridge, the up and down range of limitation lock bridge；Setting on the right side of the lock bridge lower part
There is the control flume with the cooperation of bolt left end lock bridge control unit.
5. anti-theft pick-proof door lock according to claim 4, which is characterized in that be arranged on the right side of the lock bridge lower part and bolt
The control flume of left end lock bridge control unit cooperation is two.
6. anti-theft pick-proof door lock according to claim 4, which is characterized in that the lock bridge component further includes rainhat, should
Rainhat is set to lock bridge top, and is located at lock bridge pilot hole at the top end opening of lock housing.
7. anti-theft pick-proof door lock according to claim 3, which is characterized in that the lock housing front end face offers keyhole,
The position of the keyhole is corresponding with the position of knob being arranged in lock housing.
8. according to claim 1 to anti-theft pick-proof door lock described in 7 any one, which is characterized in that set on the left of the fixing seat
It is equipped with padlock lock nose, is also equipped with padlock lock nose on the left of lock housing, when lock housing left part is buckled in fixing seat, fixing seat
The overlapping of the padlock lock nose of padlock lock nose and lock housing.
9. anti-theft pick-proof door lock according to claim 8, which is characterized in that the anti-theft pick-proof door lock further includes dustproof cover
And dustproof cover mounting base, with the lock housing in the right side of keyhole, dustproof cover right end is articulated with the fixed setting of dustproof cover mounting base
In dustproof cover mounting base, dustproof cover left end is provided with padlock lock nose, and when dustproof cover closes, dustproof cover blocks the same of keyhole
When, the padlock lock nose of dustproof cover is Chong Die with padlock lock nose on the left of lock housing.
10. anti-theft pick-proof door lock according to claim 1, which is characterized in that the lock housing is in fixing seat side
Wall is provided with convex ribs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373971.XA CN106121368B (en) | 2016-05-30 | 2016-05-30 | Anti-theft pick-proof door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610373971.XA CN106121368B (en) | 2016-05-30 | 2016-05-30 | Anti-theft pick-proof door lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106121368A CN106121368A (en) | 2016-11-16 |
| CN106121368B true CN106121368B (en) | 2019-08-13 |
Family
ID=57269900
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610373971.XA Active CN106121368B (en) | 2016-05-30 | 2016-05-30 | Anti-theft pick-proof door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106121368B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5964107A (en) * | 1998-04-28 | 1999-10-12 | Chang; Kuo-Chou | Lock |
| CN201991332U (en) * | 2011-04-22 | 2011-09-28 | 广州安雷电子科技有限公司 | Electronic lock |
| CN202745545U (en) * | 2012-08-15 | 2013-02-20 | 南京贝尔电气设备有限公司 | Embedded lock with three-proofing function for switch cabinet |
| CN203050252U (en) * | 2012-11-12 | 2013-07-10 | 李吉源 | Keyhole protection structure |
| CN203113934U (en) * | 2013-02-28 | 2013-08-07 | 上海电力表计技术服务公司 | Three-phase electric energy metering device dedicated anti-electricity-stealing door lock |
| CN203199080U (en) * | 2013-02-06 | 2013-09-18 | 林廉升 | Tricycle lock |
| CN205805166U (en) * | 2016-05-30 | 2016-12-14 | 长园共创电力安全技术股份有限公司 | Anti-theft pick-proof door lock |
-
2016
- 2016-05-30 CN CN201610373971.XA patent/CN106121368B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5964107A (en) * | 1998-04-28 | 1999-10-12 | Chang; Kuo-Chou | Lock |
| CN201991332U (en) * | 2011-04-22 | 2011-09-28 | 广州安雷电子科技有限公司 | Electronic lock |
| CN202745545U (en) * | 2012-08-15 | 2013-02-20 | 南京贝尔电气设备有限公司 | Embedded lock with three-proofing function for switch cabinet |
| CN203050252U (en) * | 2012-11-12 | 2013-07-10 | 李吉源 | Keyhole protection structure |
| CN203199080U (en) * | 2013-02-06 | 2013-09-18 | 林廉升 | Tricycle lock |
| CN203113934U (en) * | 2013-02-28 | 2013-08-07 | 上海电力表计技术服务公司 | Three-phase electric energy metering device dedicated anti-electricity-stealing door lock |
| CN205805166U (en) * | 2016-05-30 | 2016-12-14 | 长园共创电力安全技术股份有限公司 | Anti-theft pick-proof door lock |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106121368A (en) | 2016-11-16 |
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