CN108005475A - A kind of mechanically decoupled formula handle lock - Google Patents
A kind of mechanically decoupled formula handle lock Download PDFInfo
- Publication number
- CN108005475A CN108005475A CN201810033379.4A CN201810033379A CN108005475A CN 108005475 A CN108005475 A CN 108005475A CN 201810033379 A CN201810033379 A CN 201810033379A CN 108005475 A CN108005475 A CN 108005475A
- Authority
- CN
- China
- Prior art keywords
- bar
- mandril
- front bar
- statement
- federally sponsored
- 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
- E05B1/00—Knobs or handles for wings; Knobs, handles, or press buttons for locks or latches on wings
- E05B1/003—Handles pivoted about an axis perpendicular to the wing
-
- 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
- E05B15/0033—Spindles for handles, e.g. square spindles
-
- 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
- E05B15/04—Spring arrangements in locks
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/20—Means independent of the locking mechanism for preventing unauthorised opening, e.g. for securing the bolt in the fastening position
-
- 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
- E05B3/04—Fastening the knob or the handle shank to the spindle by screws, springs or snap bolts
-
- 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
- E05B15/04—Spring arrangements in locks
- E05B2015/0403—Wound springs
- E05B2015/0424—Wound springs of conical shape
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses a kind of mechanically decoupled formula handle lock, including lock body, outer handle, interior handle, the front bar being connected with outer handle and the rear bar being connected with interior handle, the rear bar is engaged with the rotation hole of lock body, and the front bar is connected with rear bar；The rear bar is equipped with mandril, and the one end of the mandril is equipped with the driving device for driving mandril to move forward, and the other end of the mandril and the one end of front bar are inconsistent, and the front bar, which is equipped with, contradicts spring；When driving device drives mandril to move forward, the mandril promotes front bar movement pressing to contradict spring, the front bar is moved away from rear bar, the front bar departs from lock body with the phase separation of rear bar, so that front bar rotary course can not drive lock body, so as to cause outer handle can not open lock body by front bar, it can be sabotaged to avoid outer handle by external worlds such as strength pressings, improve its security performance.
Description
Technical field
The present invention relates to door lock field, more specifically, it relates to a kind of mechanically decoupled formula handle lock.
Background technology
Single tongue handle lock is low to requirements of installation space since lock body is small, and the advantages of being easily installed is widely used, but single tongue
Handle lock intensity itself is not high, easy external world, for example, installation hotel or it is some other amusement production bathroom door on,
Just more artificially sabotaged, handle lock generally includes outer handle, interior handle, front bar, rear bar and lock body, outer handle
It is connected by front bar with lock body, the lock tongue for rotating outer handle driving lock body stretches, and interior handle passes through rear bar and lock
Body is connected, and the lock tongue of handle driving lock body stretches in rotation, handle lock in normal state can by rotate outer handle with
Interior handle can open lock body, and when carrying out locking state in door, and outer handle and interior handle are required to the situation in unlock
It is lower to rotate unlocking, and lock body outer handle under the state of locking cannot rotate, when outer handle is outer by strength pressing etc.
When boundary sabotages, the damage of lock body internal structure can be caused, while also result in door and easily opened by force, also reduce its peace
Full performance.
The content of the invention
In view of the deficiencies of the prior art, the present invention intends to provide a kind of mechanically decoupled formula handle lock, anti-
During lock status, rear bar can be driven to be separated with lock body, can be sabotaged to avoid outer handle by external worlds such as strength pressings,
Improve its security performance.
To achieve the above object, the present invention provides following technical solution：
A kind of mechanically decoupled formula handle lock, including lock body, outer handle, interior handle, the front bar that is connected with outer handle with
And the rear bar being connected with interior handle, it is characterized in that：The rear bar is engaged with the rotation hole of lock body, the front bar and
Rear bar is connected；The rear bar is equipped with mandril, and the one end of the mandril is equipped with the driving for driving mandril to move forward
Device, the other end of the mandril and the one end of front bar are inconsistent, and the front bar, which is equipped with, contradicts spring, when driving fills
Put when driving the mandril to move forward, the mandril promotes front bar movement pressing to contradict spring, and the front bar is away from rear bar
It is mobile.
It is of the invention further to set：The driving device includes cam knob and STATEMENT OF FEDERALLY SPONSORED, the one end of the STATEMENT OF FEDERALLY SPONSORED
It is engaged with cam knob, the other end of STATEMENT OF FEDERALLY SPONSORED, which contradicts, mandril, and the mandril is inconsistent through rear bar and front bar；
When rotating cam knob, cam rotation can promote STATEMENT OF FEDERALLY SPONSORED to move forward, and the mandril drives front bar to be moved away from rear bar
It is dynamic.
It is of the invention further to set：The cam knob is equipped with cam part, and the mating surface of the STATEMENT OF FEDERALLY SPONSORED is equipped with and cam
The matched recessed groove in portion, when rotating cam knob, the cam part rotates out of recessed groove, drives STATEMENT OF FEDERALLY SPONSORED to move forward.
It is of the invention further to set：The cam part, which is equipped with, positions chuck, described fixed in the cam knob rotary course
The edge of position chuck and recessed groove is interlocked.
It is of the invention further to set：The lateral wall of the STATEMENT OF FEDERALLY SPONSORED is equipped with guide part, and the mounting hole of the interior handle is equipped with
With the matched guide groove of guide part, the STATEMENT OF FEDERALLY SPONSORED is arranged with resetting spring, when outer handle drives STATEMENT OF FEDERALLY SPONSORED to reversely rotate,
STATEMENT OF FEDERALLY SPONSORED can reset under action of reset spring.
It is of the invention further to set：The cam knob is equipped with connecting rod, and it is matched that the STATEMENT OF FEDERALLY SPONSORED is equipped with connecting rod
Connecting hole.
It is of the invention further to set：The STATEMENT OF FEDERALLY SPONSORED is equipped with dashpot, and buffer spring, the top are equipped with the dashpot
Bar is placed in inconsistent with buffer spring in dashpot.
It is of the invention further to set：The front bar is equipped with solution lock section, the outer handle and the corresponding position of solution lock section
Place is equipped with solution lockhole, and the solution lockhole is equipped with sealing cover.
It is of the invention further to set：The conflict spring be volute spring, the small end and front bar of the volute spring
It is inconsistent, the big end direction solution lockhole of the volute spring.
It is of the invention further to set：The rear bar is equipped with interior separate sheet, and the front bar is equipped with outer separate sheet, described interior
The outside of separate sheet is equipped with several notch, and the outer separate sheet is equipped with and the matched buckling parts of notch.
Beneficial effect of the present invention：Driving device presses mandril so that the mandril promotes front bar through rear bar, described
Front bar compression contradicts spring, and front bar is moved away from rear bar, and the front bar departs from lock body with the phase separation of rear bar so that
Front bar rotary course can not drive lock body, so that cause outer handle can not open lock body by front bar, can be to avoid holding outside
Hand is sabotaged by external worlds such as strength pressings, improves its security performance.
Brief description of the drawings
Fig. 1 is a kind of structure diagram of mechanically decoupled formula handle lock of the present invention；
Fig. 2 is a kind of explosive view of mechanically decoupled formula handle lock of the present invention；
Fig. 3 is cam knob and the installation diagram of STATEMENT OF FEDERALLY SPONSORED；
Fig. 4 is the structure diagram of cam knob；
Fig. 5 is the structure diagram one of STATEMENT OF FEDERALLY SPONSORED；
Fig. 6 is the structure diagram two of STATEMENT OF FEDERALLY SPONSORED；
Fig. 7 is state diagram when rear bar is separated with front bar；
Fig. 8 is state diagram when rear bar is connected with front bar；
Fig. 9 is the structure diagram of interior handle；
Figure 10 is the structure diagram of outer handle.
Description of reference numerals：1st, lock body；2nd, outer handle；21st, lockhole is solved；3rd, interior handle；31st, guide groove；4th, front bar；
41st, solution lock section；5th, rear bar；6th, mandril；7th, driving device；71st, cam knob；711st, cam part；712nd, chuck is positioned；72、
STATEMENT OF FEDERALLY SPONSORED；721st, recessed groove；722nd, guide part；723rd, dashpot；73rd, connecting rod；74th, resetting spring；75th, buffer spring；8、
Interior separate sheet；81st, notch；9th, outer separate sheet；91st, buckling parts；10th, connector sleeve；11st, spring is contradicted.
Embodiment
1 to Fig. 9 a kind of mechanically decoupled formula handle lock of the present invention is described in further details referring to the drawings.
A kind of mechanically decoupled formula handle lock, including lock body 1, outer handle 2, interior handle 3, the front being connected with outer handle 2
Bar 4 and the rear bar 5 being connected with interior handle 3, the front bar 4 are connected with rear bar 5；Wherein lock body 1 would generally pacify
On front bar 4, or lock body 1 is installed on the junction of front bar 4 and rear bar 5, when front bar 4 is connected with rear bar 5
When connecing, the outer handle 2 can drive the lock tongue realization of stretching of lock body 1 to be turned on or off by front bar 4, the interior handle
3 can drive the lock tongue realization of stretching of lock body 1 to be turned on or off by rear bar 5.
The rear bar 5 is equipped with mandril 6, and the one end of the mandril 6 is equipped with the driving dress for driving mandril 6 to move forward
7 are put, the other end of the mandril 6 and the one end of front bar 4 are inconsistent, and the front bar 4, which is equipped with, contradicts spring 11, works as drive
When dynamic device 7 drives the forward movement of mandril 6, the mandril 6 promotes the front movement pressing conflict spring 11 of bar 4, the front bar 4
Moved away from rear bar 5.
Wherein driving device 7 includes cam knob 71 and STATEMENT OF FEDERALLY SPONSORED 72, the one end and cam knob of the STATEMENT OF FEDERALLY SPONSORED 72
71 are engaged, and the other end of STATEMENT OF FEDERALLY SPONSORED 72, which contradicts, mandril 6, and the mandril 6 is inconsistent through rear bar 5 and front bar 4；When
When rotating cam knob 71, cam rotation can promote STATEMENT OF FEDERALLY SPONSORED 72 to move forward, so as to drive mandril 6 to drive front bar 4 with after
Square bar 5 is separated, if on the bar 4 of the installation of lock body 1 front, the front bar 4 is separated with rear bar 5 so that front bar 4 rotates
Process can not drive lock body 1, if lock body 1 is installed on the junction of front bar 4 and rear bar 5, the front bar 4 and rear bar
5 phase separations, rear bar 5 can move forward a distance and exit outside lock body 1 so that bar 4 rotary course in front can not drive lock body
1, so as to cause outer handle 2 can not open lock body 1 by front bar 4, outer handle 2 dallies, can be to avoid outer handle 2 by strong
The external worlds such as power pressing sabotage, and improve its security performance.
Wherein described cam knob 71 is equipped with cam part 711, and the mating surface of the STATEMENT OF FEDERALLY SPONSORED 72 is equipped with to match with cam part
The recessed groove 721 of conjunction, when rotating cam knob 71, the cam part 711 rotates out of recessed groove 721, drive STATEMENT OF FEDERALLY SPONSORED 72 to
Preceding movement, wherein the quantity of the cam part 711 is two, is symmetrically distributed in the rotating mating surface of cam so that cam revolves
Button 71 is in rotary course, and more reliable and more stable promotion STATEMENT OF FEDERALLY SPONSORED 72 moves forward, wherein the cam knob 71 is equipped with connecting rod
73, the STATEMENT OF FEDERALLY SPONSORED 72 is equipped with 73 matched connecting hole of connecting rod so that and cam rotates and 72 relative movement thereof of STATEMENT OF FEDERALLY SPONSORED,
It will not shift so that cam knob 71 realizes accurate cooperation all the time with STATEMENT OF FEDERALLY SPONSORED 72.
Wherein described cam part 711, which is equipped with, positions chuck 712, in 71 rotary course of cam knob, the positioning card
Platform 712 and the edge of recessed groove 721 are interlocked, and avoid cam knob 71 from rotating excessively.
The lateral wall of the STATEMENT OF FEDERALLY SPONSORED 72 is equipped with guide part 722, and the mounting hole of the interior handle 3 is equipped with and guide part 722
Matched guide groove 31 so that STATEMENT OF FEDERALLY SPONSORED 72 is coordinated by guide part 722 and guide groove 31, realizes 72 tandem of STATEMENT OF FEDERALLY SPONSORED
It is mobile, while also so that 72 moving process of STATEMENT OF FEDERALLY SPONSORED is more reliable and more stable, and interior handle 3 is when reversely rotating so that cam
The cam part 711 of knob 71 is replaced in recessed groove 721, and the STATEMENT OF FEDERALLY SPONSORED 72 is arranged with resetting spring 74, cam knob 71
Cam part 711 realign in recessed groove 721 so that the STATEMENT OF FEDERALLY SPONSORED 72 resetting spring 74 effect under, 711 weight of cam part
Newly it is placed in recessed groove 721, front bar 4 can be connected with rear bar 5 again contradicting spring 11 and acting on, and realize quick release,
Mandril 6 is retracted in rear bar 5 at this time, and realization automatically terminates the state of locking.
The STATEMENT OF FEDERALLY SPONSORED 72 is equipped with dashpot 723, is equipped with buffer spring 75 in the dashpot 723, the mandril 6 is placed in
It is inconsistent with buffer spring 75 in dashpot 723 so that cushioning effect, the front bar 4 are played between STATEMENT OF FEDERALLY SPONSORED 72 and mandril 6
Equipped with solution lock section 41, the outer handle 2 is set with being equipped with solution lockhole 21 at 41 corresponding position of solution lock section on the solution lockhole 21
There is sealing cover, prevent that emergency set is opened without reason outdoors, ensure the security of handle lock, when being in an emergency, pass through solution
21 being unlocked by pressing portion 41 of lockhole, mandril 6 can forced compression buffer spring 75, be retracted in rear bar 5, front bar 4 is towards rear bar 5
Mobile, rear bar 5 and front bar 4 can reconnect at this time and front bar 4 can drive lock body 1 again, rotate outer handle 2
Lock body 1 is opened by front bar 4, is realized outdoors can quick release.
Wherein described rear bar 5 is equipped with interior separate sheet 8, and the front bar 4 is equipped with outer separate sheet 9, the interior separate sheet 8
Outside is equipped with several notch 81, and the outer separate sheet 9 is equipped with buckling parts 91 matched with notch 81, makees contradicting spring 11
Under, interior separate sheet 8 and outer separate sheet 9 are inconsistent, and buckling parts 91, which is just placed on notch 81, at this time realizes rear bar 5 and front
Bar 4 connects, and regardless of the outer handle 2 of rotation and interior handle 3 lock body 1 can be driven to open door at this time.
The front bar 4 is equipped with connector sleeve 10, and the front bar 4 is connected by connector sleeve 10 with outer handle 2, before described
Square bar 4 is connected through connector sleeve 10 with conflict spring 11, is installed easy to front bar 4, while front bar 4 moves back and forth, can be with
Stablize smooth.
Wherein described conflict spring 11 is volute spring, and the small end and front bar 4 of the volute spring are inconsistent, are easy to
Spring 11 is contradicted to install.
The above is only the preferred embodiment of the present invention, and protection scope of the present invention is not limited merely to above-mentioned implementation
Example, all technical solutions belonged under thinking of the present invention belong to protection scope of the present invention.It should be pointed out that for the art
Those of ordinary skill for, some improvements and modifications without departing from the principles of the present invention, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (10)
1. a kind of mechanically decoupled formula handle lock, including lock body, outer handle, interior handle, the front bar being connected with outer handle and
The rear bar being connected with interior handle, it is characterized in that：The rear bar is engaged with the rotation hole of lock body, and the front bar is with after
Square bar is connected；
The rear bar is equipped with mandril, and the one end of the mandril is equipped with the driving device for driving mandril to move forward, described
The other end of mandril and the one end of front bar are inconsistent, and the front bar, which is equipped with, contradicts spring；
When driving device drives mandril to move forward, the mandril promotes front bar movement pressing to contradict spring, the front
Bar is moved away from rear bar.
2. a kind of mechanically decoupled formula handle lock according to claim 1, it is characterized in that：The driving device is revolved including cam
Button and STATEMENT OF FEDERALLY SPONSORED, the one end of the STATEMENT OF FEDERALLY SPONSORED are engaged with cam knob, and the other end of STATEMENT OF FEDERALLY SPONSORED, which contradicts, mandril, described
Mandril is inconsistent through rear bar and front bar；
When rotating cam knob, cam rotation can promote STATEMENT OF FEDERALLY SPONSORED to move forward, and the mandril drives front bar away from rear
Bar moves.
3. a kind of mechanically decoupled formula handle lock according to claim 2, it is characterized in that：The cam knob is equipped with cam
Portion, the mating surface of the STATEMENT OF FEDERALLY SPONSORED are equipped with and the matched recessed groove of cam part, when rotating cam knob, the cam part rotation
Recessed groove is produced, drives STATEMENT OF FEDERALLY SPONSORED to move forward.
4. a kind of mechanically decoupled formula handle lock according to claim 3, it is characterized in that：The cam part is equipped with positioning and blocks
Platform, in the cam knob rotary course, the edge of the positioning chuck and recessed groove is interlocked.
5. a kind of mechanically decoupled formula handle lock according to Claims 2 or 3 or 4, it is characterized in that：The outside of the STATEMENT OF FEDERALLY SPONSORED
Wall is equipped with guide part, and the mounting hole of the interior handle is equipped with to be arranged with multiple with the matched guide groove of guide part, the STATEMENT OF FEDERALLY SPONSORED
Position spring, when outer handle drives STATEMENT OF FEDERALLY SPONSORED to reversely rotate, STATEMENT OF FEDERALLY SPONSORED can reset under action of reset spring.
6. a kind of mechanically decoupled formula handle lock according to Claims 2 or 3 or 4, it is characterized in that：The cam knob is equipped with
Connecting rod, the STATEMENT OF FEDERALLY SPONSORED are equipped with the matched connecting hole of connecting rod.
7. a kind of mechanically decoupled formula handle lock according to Claims 2 or 3 or 4, it is characterized in that：The STATEMENT OF FEDERALLY SPONSORED is equipped with slow
Jet-bedding, the dashpot is interior to be equipped with buffer spring, and the mandril is placed in inconsistent with buffer spring in dashpot.
8. a kind of mechanically decoupled formula handle lock according to claim 7, it is characterized in that：The front bar is equipped with solution lock section,
The outer handle is equipped with sealing cover with being equipped with solution lockhole, the solution lockhole at the corresponding position of solution lock section.
9. a kind of mechanically decoupled formula handle lock according to claim 8, it is characterized in that：The conflict spring is Conical Projectile
Spring, the small end and front bar of the volute spring are inconsistent, the big end direction solution lockhole of the volute spring.
10. a kind of mechanically decoupled formula handle lock according to claim 1, it is characterized in that：The rear bar is equipped with interior separation
Piece, the front bar are equipped with outer separate sheet, and the outside of the interior separate sheet is equipped with several notch, the outer separate sheet be equipped with
The matched buckling parts of notch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810033379.4A CN108005475B (en) | 2018-01-12 | 2018-01-12 | Mechanical separation type handle lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810033379.4A CN108005475B (en) | 2018-01-12 | 2018-01-12 | Mechanical separation type handle lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108005475A true CN108005475A (en) | 2018-05-08 |
| CN108005475B CN108005475B (en) | 2023-02-07 |
Family
ID=62050731
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810033379.4A Active CN108005475B (en) | 2018-01-12 | 2018-01-12 | Mechanical separation type handle lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108005475B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110857601A (en) * | 2018-08-22 | 2020-03-03 | 深圳市派阁智能五金科技有限公司 | Handle for controlling opening and closing of door and window |
| CN110886543A (en) * | 2018-09-10 | 2020-03-17 | Dom安全技术有限两合公司 | Coupling device for a door fitting, door fitting system and method for coupling or uncoupling a coupling device |
| CN111155835A (en) * | 2018-11-07 | 2020-05-15 | 派阁国际(香港)有限公司 | Handle lockset |
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| CN205824001U (en) * | 2016-07-19 | 2016-12-21 | 王海锋 | Unilateral bearing |
| CN106088810A (en) * | 2016-08-01 | 2016-11-09 | 黄璟 | The machinery dual-purpose handle lock of fingerprint |
| CN205894874U (en) * | 2016-08-09 | 2017-01-18 | 中山市高利网络科技有限公司 | Shi mennei handle simply dallies |
| CN206000264U (en) * | 2016-08-25 | 2017-03-08 | 何代禹 | A kind of antitheft fast-escape handle lock of Multifunctional antiriot |
| CN206245912U (en) * | 2016-11-30 | 2017-06-13 | 温州市美拉五金有限公司 | Open universal fast-assembling interior door lock in a kind of left and right |
| CN107119990A (en) * | 2017-04-28 | 2017-09-01 | 胡淳龙 | One kind idle running safety door latch |
| CN207813210U (en) * | 2018-01-12 | 2018-09-04 | 温州瓯海利尔达五金制品有限公司 | A kind of mechanically decoupled formula handle lock |
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| CN110857601A (en) * | 2018-08-22 | 2020-03-03 | 深圳市派阁智能五金科技有限公司 | Handle for controlling opening and closing of door and window |
| CN110886543A (en) * | 2018-09-10 | 2020-03-17 | Dom安全技术有限两合公司 | Coupling device for a door fitting, door fitting system and method for coupling or uncoupling a coupling device |
| CN110886543B (en) * | 2018-09-10 | 2021-10-08 | Dom安全技术有限两合公司 | Coupling device for a door fitting, door fitting system and method for coupling or uncoupling a coupling device |
| CN111155835A (en) * | 2018-11-07 | 2020-05-15 | 派阁国际(香港)有限公司 | Handle lockset |
| CN111155835B (en) * | 2018-11-07 | 2021-08-27 | 派阁国际(香港)有限公司 | Handle lockset |
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| CN108005475B (en) | 2023-02-07 |
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