CN105545093A - Mechanism for preventing door lock handle from being unlocked through door viewer - Google Patents
Mechanism for preventing door lock handle from being unlocked through door viewer Download PDFInfo
- Publication number
- CN105545093A CN105545093A CN201610069293.8A CN201610069293A CN105545093A CN 105545093 A CN105545093 A CN 105545093A CN 201610069293 A CN201610069293 A CN 201610069293A CN 105545093 A CN105545093 A CN 105545093A
- Authority
- CN
- China
- Prior art keywords
- door lock
- lock handle
- door
- safety button
- sidewall
- 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.)
- Granted
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Classifications
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B13/00—Devices preventing the key or the handle or both from being used
- E05B13/002—Devices preventing the key or the handle or both from being used locking the handle
- E05B13/004—Devices preventing the key or the handle or both from being used locking the handle by locking the spindle, follower, or the like
Abstract
The invention discloses a mechanism for preventing a door lock handle from being unlocked through a door viewer. The mechanism for preventing the door lock handle from being unlocked through the door viewer comprises the door lock handle, a decorative cover plate and a door viewer safety part, wherein the decorative cover plate is fixedly mounted on a door lock panel; and a rotating shaft part of the door lock handle can be fixedly connected with the decorative cover plate by the door viewer safety part. The mechanism is provided with a safety button, the door lock handle and the decorative cover plate can be positioned fixedly by operating the safety button in an indoor environment, an outdoor person cannot pull the door lock handle by extending a tool from a door viewer hole, the circumstance that the outdoor person pulls the indoor door lock handle to open a door through the door viewer hole of the antitheft door is avoided, and the using safety of the antitheft door is improved effectively.
Description
Technical field
The present invention relates to a kind of door lock, particularly the anti-opal opening mechanism of a kind of Door lock handle.
Background technology
On market, security door all has opal, conveniently observe outdoor situations, but, someone utilizes the opal hole of security door the door handle of indoor to be pulled lower this phenomenon of rear unlatching burglar-proof door, especially the security door that opal hole is larger, be easy to opal to destroy, the Door lock handle of indoor is pulled by the instrument that stretches into, cause security door safety in utilization low, threaten to the personal safety as well as the property safety of owner.
Summary of the invention
In order to overcome above-mentioned defect, the invention provides the anti-opal opening mechanism of a kind of Door lock handle, the anti-opal opening mechanism of this Door lock handle can effectively avoid outdoor to pull interior door lock handle by opal hole, improves security door safety in utilization.
The present invention in order to the technical scheme solving its technical problem and adopt is: the anti-opal opening mechanism of a kind of Door lock handle, comprise the insurance of Door lock handle, deckboard and opal, described deckboard is fixedly installed on Door lock casing, and the shaft of Door lock handle can be fixedly connected with device cover plate by opal insurance.
As a further improvement on the present invention, described opal insurance comprises safety button, alignment pin and elastic telescopic part, an installing hole is provided with inside described Door lock handle shaft, Door lock handle shaft sidewall is provided with a radial hollow-out parts be communicated with installing hole, safety button circumferencial direction can rotate and axially slidablely be inserted in the installing hole of Door lock handle, alignment pin is fixedly installed in the installing hole of Door lock handle, alignment pin sidewall is provided with along Door lock handle shaft axially-aligned first, two grooves, elastic telescopic part one end is fixedly installed on safety button sidewall, the elastic telescopic part other end can stretch along safety button radial elastic, the elastic telescopic part other end can extend into first on alignment pin sidewall, in two grooves, described trim is sheathed on outside the shaft of Door lock handle, safety button sidewall is provided with radial protrusion structure, this radial protrusion structure can reach in trim from the radial hollow-out parts of Door lock handle, along being provided with a radial jack and a loop indent escape groove in described trim, described radial jack and ring-type indent escape groove are along the shaft axially-aligned of Door lock handle, radial protrusion structure on safety button sidewall part in trim is just positioned at one of radial jack and ring-type indent escape groove.
As a further improvement on the present invention, the radial protrusion structure on described safety button sidewall is the insurance pin fixedly plugged along safety button radial direction.
As a further improvement on the present invention, described elastic telescopic part comprises steel ball and steel ball spring, safety button sidewall is provided with the radial spring groove extended, steel ball and steel ball spring order are inserted in spring groove, steel ball spring one end is tight against spring groove bottom surface, the other end is tight against steel ball, and steel ball be able to stretch into any one inside in first and second groove on alignment pin sidewall.
As a further improvement on the present invention, described safety button end be able to be stretched out outside Door lock handle or concordant with Door lock handle surface.
As a further improvement on the present invention, the L-shaped structure of described safety button, in Door lock handle, installing hole is the stepped hole being less than door-plate side diameter dorsad towards door-plate side diameter, and Door lock handle handle both sides penetrate by the handle part that this stepped hole is positioned at Door handle, safety button L shape one sidewall is just positioned at the large one end of this stepped hole diameter, and safety button L shape one sidewall stretches out the handle side-wall outer side of Door lock handle along one side in the axial two sides of shaft of Door lock handle.
As a further improvement on the present invention, described safety button L shape one sidewall forms towards the one side of door-plate the arc groove face supplying finger presses.
The invention has the beneficial effects as follows: the present invention is by the setting of safety button, as long as in indoor operation safety button, Door lock handle and deckboard stationary positioned can be realized, outdoor personnel stretch into instrument from opal hole and also cannot pull Door lock handle, avoid outdoor personnel pull the enabling of interior door lock handle situation generation by Spy hole of anti-theft door hole, effectively improve the safety in utilization of security door.
Accompanying drawing explanation
Fig. 1 is front view of the present invention;
Fig. 2 be in Fig. 1 A-A to cutaway view Amplified image;
Fig. 3 be in Fig. 1 B-B to cutaway view Amplified image;
Fig. 4 is rear elevation of the present invention;
Fig. 5 is left view of the present invention;
Fig. 6 is exploded view of the present invention.
Detailed description of the invention
Embodiment: the anti-opal opening mechanism of a kind of Door lock handle, comprise the insurance of Door lock handle 1, deckboard 2 and opal, described deckboard 2 is fixedly installed on Door lock casing, and the shaft of Door lock handle 1 can be fixedly connected with device cover plate by opal insurance.
During use, the shaft of interior door lock handle 1 and deckboard 2 are insured by opal and is fixedly connected with, prevent someone from utilizing Spy hole of anti-theft door hole to stretch into hook and pull Door handle to turn to open, improve the safety of security door.
Described opal insurance comprises safety button 3, alignment pin 4 and elastic telescopic part, an installing hole is provided with inside described Door lock handle 1 shaft, Door lock handle 1 shaft sidewall is provided with a radial hollow-out parts 7 be communicated with installing hole, safety button 3 circumferencial direction can rotate and axially in the slidable installing hole being inserted in Door lock handle 1, alignment pin 4 is fixedly installed in the installing hole of Door lock handle 1, alignment pin 4 sidewall is provided with along Door lock handle 1 shaft axially-aligned first, two grooves 5, 6, elastic telescopic part one end is fixedly installed on safety button 3 sidewall, the elastic telescopic part other end can stretch along safety button 3 radial elastic, the elastic telescopic part other end can extend on alignment pin 4 sidewall first, two grooves 5, in 6, described trim is sheathed on outside the shaft of Door lock handle 1, safety button 3 sidewall is provided with radial protrusion structure, this radial protrusion structure can reach in trim from the radial hollow-out parts 7 of Door lock handle 1, along being provided with radial jack 8 and a loop indent escape groove 9 in described trim, described radial jack 8 and ring-type indent escape groove 9 are along the shaft axially-aligned of Door lock handle 1, radial protrusion structure on safety button 3 sidewall part in trim is just positioned at one of radial jack 8 and ring-type indent escape groove 9.
When the elastic telescopic part other end in the opal insurance in Door lock handle 1 is positioned at the first groove, the radial protrusion structure part in trim be on safety button 3 sidewall is just positioned at ring-type indent escape groove 9, now, Door lock handle 1 is in long open state, and insurance pin 10 can rotate arbitrarily in trim, when opal insurance is pulled outwardly, now the elastic telescopic part other end arrives the second groove location and surely lives, radial protrusion structure on safety button 3 sidewall part in trim is just positioned at radial jack 8, Door lock handle 1 cannot rotate, stranger can be avoided to utilize opal hole that Door lock handle 1 is pulled lower realization unblank, what the shaft that can realize Door lock handle 1 in addition was by other means fixedly connected with device cover plate is fixedly connected with, as directly adopted latch, the two is fastened and connected, or adopt clamping device by the two held tight, this type of is all the equivalent constructions that those skilled in the art are easy to according to the art of this patent scheme expect.
Radial protrusion structure on described safety button 3 sidewall is the insurance pin 10 fixedly plugged along safety button 3 radial direction, pass through Split type structure, being convenient to processing and manufacturing and assembling, can be screwed in bolt on safety button 3 sidewall or projection integrated with it in addition.
Described elastic telescopic part comprises steel ball 11 and steel ball spring 12, safety button 3 sidewall is provided with the radial spring groove extended, steel ball 11 and steel ball spring 12 order are inserted in spring groove, steel ball spring 12 one end is tight against spring groove bottom surface, the other end is tight against steel ball 11, steel ball 11 be able to stretch into any one inside in first and second groove 5,6 on alignment pin 4 sidewall, under the action of the spring, steel ball 11 tightly withstand in first and second groove 5,6, can not spin off by External Force Acting, also can be the bar that elastomeric material is made in addition.
Described safety button 3 end be able to be stretched out outside Door lock handle 1 or concordant with Door lock handle 1 surface, during use, conveniently to operate safety button 3, and ensures Door lock handle 1 appearance looks elegant.
The L-shaped structure of described safety button 3, in Door lock handle 1, installing hole is the stepped hole being less than door-plate side diameter dorsad towards door-plate side diameter, and Door lock handle 1 handle both sides penetrate by the handle part that this stepped hole is positioned at Door handle, safety button 3L shape one sidewall is just positioned at the large one end of this stepped hole diameter, and safety button 3L shape one sidewall stretches out the handle side-wall outer side of Door lock handle 1 along one side in the axial two sides of shaft of Door lock handle 1, this kind of structure conveniently realizes the solution insurance of safety button 3, press with finger handle side-wall outer side that safety button 3 reaches Door lock handle 1 can realize insuring and conciliate insurance, easy to use.
L shape one sidewall of described safety button 3, towards the arc groove face of the one side formation confession finger presses of door-plate, separates finger manipulation when insuring comfortable.
Claims (7)
1. the anti-opal opening mechanism of Door lock handle, it is characterized in that: comprise the insurance of Door lock handle (1), deckboard (2) and opal, described deckboard is fixedly installed on Door lock casing, and the shaft of Door lock handle can be fixedly connected with device cover plate by opal insurance.
2. the anti-opal opening mechanism of Door lock handle according to claim 1, it is characterized in that: described opal insurance comprises safety button (3), alignment pin (4) and elastic telescopic part, an installing hole is provided with inside described Door lock handle shaft, Door lock handle shaft sidewall is provided with a radial hollow-out parts be communicated with installing hole, safety button circumferencial direction can rotate and axially slidablely be inserted in the installing hole of Door lock handle, alignment pin is fixedly installed in the installing hole of Door lock handle, alignment pin sidewall is provided with along Door lock handle shaft axially-aligned first, two grooves (5, 6), elastic telescopic part one end is fixedly installed on safety button sidewall, the elastic telescopic part other end can stretch along safety button radial elastic, the elastic telescopic part other end can extend into first on alignment pin sidewall, in two grooves, described trim is sheathed on outside the shaft of Door lock handle, safety button sidewall is provided with radial protrusion structure, this radial protrusion structure can reach in trim from the radial hollow-out parts (7) of Door lock handle, along being provided with a radial jack (8) and a loop indent escape groove (9) in described trim, described radial jack and ring-type indent escape groove are along the shaft axially-aligned of Door lock handle, radial protrusion structure on safety button sidewall part in trim is just positioned at one of radial jack and ring-type indent escape groove.
3. the anti-opal opening mechanism of Door lock handle according to claim 2, is characterized in that: the radial protrusion structure on described safety button sidewall is the insurance pin (10) fixedly plugged along safety button radial direction.
4. the anti-opal opening mechanism of Door lock handle according to claim 2, it is characterized in that: described elastic telescopic part comprises steel ball (11) and steel ball spring (12), safety button sidewall is provided with the radial spring groove extended, steel ball and steel ball spring order are inserted in spring groove, steel ball spring one end is tight against spring groove bottom surface, the other end is tight against steel ball, and steel ball be able to stretch into any one inside in first and second groove on alignment pin sidewall.
5. the anti-opal opening mechanism of Door lock handle according to claim 2, is characterized in that: described safety button end be able to be stretched out outside Door lock handle or concordant with Door lock handle surface.
6. the anti-opal opening mechanism of Door lock handle according to claim 2, it is characterized in that: the L-shaped structure of described safety button, in Door lock handle, installing hole is the stepped hole being less than door-plate side diameter dorsad towards door-plate side diameter, and Door lock handle handle both sides penetrate by the handle part that this stepped hole is positioned at Door handle, safety button L shape one sidewall is just positioned at the large one end of this stepped hole diameter, and safety button L shape one sidewall stretches out the handle side-wall outer side of Door lock handle along one side in the axial two sides of shaft of Door lock handle.
7. the anti-opal opening mechanism of Door lock handle according to claim 6, is characterized in that: described safety button L shape one sidewall forms towards the one side of door-plate the arc groove face supplying finger presses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610069293.8A CN105545093B (en) | 2016-02-01 | 2016-02-01 | The anti-opal opener of Door lock handle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610069293.8A CN105545093B (en) | 2016-02-01 | 2016-02-01 | The anti-opal opener of Door lock handle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105545093A true CN105545093A (en) | 2016-05-04 |
| CN105545093B CN105545093B (en) | 2018-02-06 |
Family
ID=55824606
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610069293.8A Active CN105545093B (en) | 2016-02-01 | 2016-02-01 | The anti-opal opener of Door lock handle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105545093B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111321943A (en) * | 2018-12-14 | 2020-06-23 | 云丁网络技术(北京)有限公司 | Handle device for preventing cat eye from unlocking and door lock |
| CN112942981A (en) * | 2021-03-25 | 2021-06-11 | 刘毅 | Improved handle door and window lock anti-misopening locking mechanism |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08246723A (en) * | 1995-03-09 | 1996-09-24 | Takigen Mfg Co Ltd | Lock handle device for pull-out rotary type door |
| WO2002072985A1 (en) * | 2001-03-12 | 2002-09-19 | Peter Heeley | Door locking mechanism |
| CN203008527U (en) * | 2012-11-14 | 2013-06-19 | 上海威士迪电子技术有限公司 | Electronic lock with functions of lock cylinder protection and cat eye door-open prevention |
| CN204343802U (en) * | 2014-12-23 | 2015-05-20 | 中山贝尔思特制锁有限公司 | A kind of hand holding lock with anti-opal unlocking function |
| CN204457090U (en) * | 2014-12-23 | 2015-07-08 | 冯桂明 | The lockset that a kind of anti-opal is unblanked |
| CN204609487U (en) * | 2015-02-09 | 2015-09-02 | 卢强 | A kind of novel door lock prevented from opal unlatching burglar-proof door |
| CN205531696U (en) * | 2016-02-01 | 2016-08-31 | 昆山通用锁具有限公司 | Cat eye opening mechanism is prevented to lock handle |
-
2016
- 2016-02-01 CN CN201610069293.8A patent/CN105545093B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08246723A (en) * | 1995-03-09 | 1996-09-24 | Takigen Mfg Co Ltd | Lock handle device for pull-out rotary type door |
| WO2002072985A1 (en) * | 2001-03-12 | 2002-09-19 | Peter Heeley | Door locking mechanism |
| CN203008527U (en) * | 2012-11-14 | 2013-06-19 | 上海威士迪电子技术有限公司 | Electronic lock with functions of lock cylinder protection and cat eye door-open prevention |
| CN204343802U (en) * | 2014-12-23 | 2015-05-20 | 中山贝尔思特制锁有限公司 | A kind of hand holding lock with anti-opal unlocking function |
| CN204457090U (en) * | 2014-12-23 | 2015-07-08 | 冯桂明 | The lockset that a kind of anti-opal is unblanked |
| CN204609487U (en) * | 2015-02-09 | 2015-09-02 | 卢强 | A kind of novel door lock prevented from opal unlatching burglar-proof door |
| CN205531696U (en) * | 2016-02-01 | 2016-08-31 | 昆山通用锁具有限公司 | Cat eye opening mechanism is prevented to lock handle |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111321943A (en) * | 2018-12-14 | 2020-06-23 | 云丁网络技术(北京)有限公司 | Handle device for preventing cat eye from unlocking and door lock |
| CN112942981A (en) * | 2021-03-25 | 2021-06-11 | 刘毅 | Improved handle door and window lock anti-misopening locking mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105545093B (en) | 2018-02-06 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: Suzhou City, Jiangsu province 215345 city of Kunshan Dianshan Lake Dian Xing Road No. 118 Applicant after: Suzhou Kun Shan universal locks Co. Ltd. Address before: Suzhou City, Jiangsu province 215345 city of Kunshan Dianshan Lake Dian Xing Road No. 118 Applicant before: Kunshan Tonyon Lock Co., Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |