CN106988608B - Threaded fast-assembling split lock - Google Patents
Threaded fast-assembling split lock Download PDFInfo
- Publication number
- CN106988608B CN106988608B CN201710234422.9A CN201710234422A CN106988608B CN 106988608 B CN106988608 B CN 106988608B CN 201710234422 A CN201710234422 A CN 201710234422A CN 106988608 B CN106988608 B CN 106988608B
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- Prior art keywords
- sleeve
- handle
- pressing
- outer handle
- lock
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- 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
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- 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
- E05B9/082—Fastening locks or fasteners or parts thereof, e.g. the casings of latch-bolt locks or cylinder locks to the wing with concealed screws
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aiming, Guidance, Guns With A Light Source, Armor, Camouflage, And Targets (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The invention discloses a threaded fast-assembling split lock, which comprises a square bar arranged on a lock body, wherein one end part of the square bar is provided with an inner handle assembly, the inner handle assembly comprises an inner check ring and an inner handle connected with the square bar, the other end part of the square bar is provided with a pressing thread, and the end part is provided with an outer handle assembly; the outer handle assembly comprises an outer retainer ring and an outer handle, a pressing sleeve is arranged in the outer handle, and the pressing sleeve is in threaded connection with the square bar; when the outer handle is rotated to drive the pressing sleeve to rotate, the pressing sleeve can tension the square bars, so that the outer retainer ring and the inner retainer ring are pressed on the door body, the outer handle is fixed through the fastening screws at the moment, the split lock is installed, the structure is simple, the split lock can be installed on the door body quickly, the installation flow and the installation time are greatly shortened, the installation difficulty of the split lock is reduced, and the split lock is also suitable for being installed by ordinary consumers.
Description
Technical Field
The invention relates to the field of locks, in particular to a threaded quick-assembly split lock.
Background
The handle decorative cover and the lock cylinder decorative cover are separated, when the handle decorative cover and the lock cylinder decorative cover are respectively provided with the decorative cover, the lock is called as a split lock, when the traditional split lock is installed, most of installation screws of the check ring are exposed outside, so that the lock is easy to rust and unsafe.
At present, the chinese patent with application number 201620751845.9 discloses a split lock, which comprises a lock body, at least two fasteners, a handle assembly and a lock cylinder assembly, wherein the lock body is embedded in a door plate. The fastener comprises a fastening column and a screw, an internal thread hole is formed in the end portion of the fastening column along the axial direction of the fastening column, the fastening column penetrates through the lock body, and the screw can be screwed with the internal thread hole. The handle subassembly includes the outer retaining ring of handle, handle and the interior retaining ring of handle, and the lock core subassembly includes outer retaining ring of lock core and the interior retaining ring of lock core. The handle inner check ring or the lock cylinder inner check ring is fixed on the door plate through the screwing of the screw and the internal thread hole on the fastening column, the handle inner check ring is arranged on the handle outer check ring cover, the lock cylinder outer check ring is arranged on the lock cylinder inner check ring cover to avoid the screw from being exposed, the problems that the screw is easy to rust, is unsafe and reduces the grade when being exposed outside are effectively solved, but the check ring on the handle still needs a plurality of screws to fix in the structure of the split lock, the installation process is still very complex, and meanwhile, in the installation process of the screw, the installation tool is also easy to scrape the surface of the split lock.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a threaded quick-assembly split lock which is simple in structure, convenient to install and capable of quickly installing the split lock on a door body.
In order to achieve the purpose, the invention provides the following technical scheme:
a threaded fast-assembling split lock comprises a square bar arranged on a lock body, wherein one end part of the square bar is provided with an inner handle assembly, the inner handle assembly comprises an inner check ring and an inner handle connected with the square bar, the other end part of the square bar is provided with a pressing thread, and the end part is provided with an outer handle assembly;
the outer handle assembly comprises an outer retainer ring and an outer handle, a pressing sleeve is arranged in the outer handle, and the square bar is in threaded connection with the pressing sleeve through a pressing thread;
when the outer handle is rotated in the installation, the outer handle can drive the pressing sleeve to rotate, so that the pressing sleeve can tighten the square bars, and the outer check ring and the inner check ring are pressed on the door body.
The invention further provides that: the pressing sleeve and the outer handle are integrally arranged, and the pressing sleeve is provided with an internal thread matched with the pressing thread.
The invention further provides that: the outer handle assembly further comprises an installation sleeve, the outer retainer ring is sleeved on the square bars through the installation sleeve, the compression sleeve abuts against the installation sleeve, and after installation is completed, the outer handle is fixedly connected with the installation sleeve through screws.
The invention further provides that: the outer retainer ring is arranged on the mounting sleeve through a plane bearing, and the outer retainer ring and the mounting sleeve can rotate relatively.
The invention further provides that: the mounting sleeve is a conical sleeve, and the small end face of the mounting sleeve is abutted to the pressing sleeve.
The invention further provides that: the end faces, facing the door body, of the outer retainer ring and the inner retainer ring are respectively provided with a plurality of protruding spines.
The invention has the beneficial effects that: during installation, rotatory outer handle drives and compresses tightly the cover rotation, because compress tightly cover and square bar threaded connection, compress tightly the cover this moment and can tighten up the square bar, make the square bar move towards the direction that compresses tightly the cover, the square bar can tighten up the interior handle and compress tightly interior retaining ring on the door body this moment, compress tightly the cover simultaneously and also compress tightly outer retaining ring on the door body, fix through the external handle of fastening screw this moment, realize the installation of components of a whole that can function independently lock, moreover, the steam generator is simple in structure, can install the components of a whole that can function independently lock on the door body fast, with the contrast of current lock components of a whole that can function independently, this components of a whole that can function independently lock avoids using and fixes outer retaining ring and interior retaining ring through the screw alone, also avoid seting up the screw hole on the door body, avoid being used for the exposed problem of the screw of fixed outer retaining ring and interior retaining ring, also shorten installation flow and installation time greatly simultaneously, reduce the components of a whole that can function independently lock the installation degree of difficulty, also be suitable for ordinary consumer to install by oneself.
Drawings
FIG. 1 is a schematic structural view of a threaded quick-assembling split lock according to the present invention;
FIG. 2 is a schematic structural view of a threaded quick-assembly split lock with an outer handle removed;
FIG. 3 is a schematic structural diagram of a square bar;
fig. 4 is a schematic structural view of the outer handle.
Description of reference numerals: 1. square bars; 11. pressing the threads; 2. an inner handle assembly; 21. an inner retainer ring; 22. an inner handle; 3. an outer handle assembly; 31. an outer retainer ring; 32. an outer handle; 33. installing a sleeve; 34. a compression sleeve; 341. an internal thread; 4. convex thorns; 5. and a plane bearing.
Detailed Description
Embodiments … of the present invention are described in further detail with reference to fig. 1-4.
The utility model provides a screw thread formula fast-assembling components of a whole that can function independently lock, is including installing square 1 on the lock body, a tip of square 1 is provided with interior handle subassembly 2, interior handle subassembly 2 includes interior retaining ring 21 and the interior handle 22 that is connected with square 1, and interior retaining ring 21 is fixed on a tip of square 1 through interior handle 22, when needing the installation, usually including interior retaining ring 21 cover is established on handle 22, handle 22 is fixed on square 1 in the rethread pin.
The other end of the square bar 1 is provided with a pressing thread 11, and the end is provided with an outer handle assembly 3; the outer handle assembly 3 comprises an outer retainer ring 31 and an outer handle 32, the outer retainer ring 31 is convenient to install, the outer handle assembly 3 further comprises an installation sleeve 33, the outer retainer ring 31 is arranged on the square bar 1 through the installation sleeve 33, the outer handle 32 is prevented from directly abutting against the outer retainer ring 31, the outer handle 32 is prevented from driving the outer retainer ring 31 to rotate together, the outer handle 32 can rotate more smoothly, the outer retainer ring 31 is arranged on the installation sleeve 33 through a plane bearing 5, the outer retainer ring 31 and the installation sleeve 33 can rotate relatively, when the outer retainer ring 31 is pressed through the installation sleeve 33 by the pressing sleeve 34, the installation sleeve 33 is in contact with the outer retainer ring 31 through the plane bearing 5, the outer retainer ring 31 is effectively prevented from blocking the outer handle 32 to rotate, and the rotation smoothness of the outer handle 32 is improved.
Wherein the installation sleeve 33 is a tapered sleeve, and the small end surface of the installation sleeve is inconsistent with the pressing sleeve, so that the installation sleeve 33 can be fastened on the outer handle 32 when being matched with the outer handle 32, and the installation sleeve 33 and the outer handle are prevented from generating relative displacement after being installed.
The pressing sleeve 34 and the outer handle 32 are integrally arranged, the pressing sleeve 34 is provided with an internal thread 341 matched with the pressing thread 11, the outer handle 32 is rotated to drive the pressing sleeve 34 to rotate, the square strip 1 is in threaded connection with the pressing sleeve 34 through the pressing thread 11, the pressing sleeve 34 can tighten the square strip 1 at the moment, the square strip 1 moves towards the direction of the pressing sleeve 34, the square strip 1 can tighten the inner handle 22 to compress the inner retainer ring 21 on the door body, the pressing sleeve 34 also compresses the outer retainer ring 31 on the door body, the outer handle 32 is fixed through the fastening screw at the moment, and the split lock is installed.
The end faces, facing the door body, of the outer retainer ring 31 and the inner retainer ring 21 are respectively provided with a plurality of protruding spines 4, so that the inner retainer ring 21 and the outer retainer ring 31 can be firmly fixed on the door body after being tightly pressed on the door body, and the displacement of the inner retainer ring and the outer retainer ring can be prevented.
When the lock is installed, the lock body is embedded in the door body, one end part of the square bar 1 penetrates through a rotating hole of the lock body to be installed with the inner handle assembly 2, and the pin penetrates through the inner handle 22 to be fixed on the square bar 1; wherein the outer retainer 31 is fixed on the other end of the square bar 1 through the mounting sleeve 33, the pressing sleeve 34 is also sleeved on the end part and is in threaded fit with the end part, when the outer handle 32 is rotated to drive the pressing sleeve 34 to rotate, the pressing sleeve 34 tightens the square bar 1 through threaded fit, so that the square bar 1 moves towards the direction of the pressing sleeve 34, at the moment, the square bar 1 can tighten the inner handle 22 to press the inner retainer 21 on the door body, and simultaneously the pressing sleeve 34 also tightens the outer retainer 31 on the door body, in order to avoid the pressing sleeve 34 on the outer handle 32 from pressing the outer retainer 31 too tightly, when the convex spine 4 of the outer retainer 31 completely pierces the door body, the outer handle 32 can reversely rotate and retreat for a certain distance, so that the outer handle 32 rotates more smoothly, at the moment, the split lock is fixed on the square bar 1 by sequentially penetrating through the outer handle 32 and the mounting sleeve 33 through fastening screws, the installation of the split lock is realized, the structure is simple, and the split lock can be quickly installed on the door body, compared with the existing split lock, the split lock avoids the use of independent fixation of the outer retainer ring 31 and the inner retainer ring 21 through screws, also avoids the arrangement of screw holes on the door body, avoids the problem of the exposed screws for fixing the outer retainer ring 31 and the inner retainer ring 21, greatly shortens the installation flow and installation time, reduces the installation difficulty of the split lock, and is also suitable for self installation of common consumers.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and adaptations to those skilled in the art without departing from the principles of the present invention should also be considered as within the scope of the present invention.
Claims (5)
1. The utility model provides a screw thread formula fast-assembling components of a whole that can function independently lock, is including installing the square bar on the lock body, a tip of square bar is provided with interior handle subassembly, interior handle subassembly includes interior retaining ring and the interior handle that is connected with the square bar, characterized by: the other end of the square bar is provided with a pressing thread, and the end is provided with an outer handle assembly;
the outer handle assembly comprises an outer retainer ring and an outer handle, a pressing sleeve is arranged in the outer handle, and the square bar is in threaded connection with the pressing sleeve through a pressing thread;
when the rotary outer handle is installed, the outer handle can drive the pressing sleeve to rotate, so that the pressing sleeve can tension the square bars, and the outer check ring and the inner check ring are pressed on the door body;
the outer handle assembly further comprises an installation sleeve, the outer check ring is sleeved on the square strip through the installation sleeve, the compression sleeve abuts against the installation sleeve, and after installation is completed, the outer handle is fixedly connected with the installation sleeve through screws.
2. A threaded quick-install split lock as claimed in claim 1, wherein: the pressing sleeve and the outer handle are integrally arranged, and the pressing sleeve is provided with an internal thread matched with the pressing thread.
3. A threaded quick-install split lock as claimed in claim 1, wherein: the outer retainer ring is arranged on the mounting sleeve through a plane bearing, and the outer retainer ring and the mounting sleeve can rotate relatively.
4. A threaded quick-fit split lock as claimed in claim 3, wherein: the mounting sleeve is a conical sleeve, and the small end face of the mounting sleeve is abutted to the pressing sleeve.
5. A threaded quick-fit split lock as claimed in claim 1 or 2, wherein: the end faces, facing the door body, of the outer retainer ring and the inner retainer ring are respectively provided with a plurality of protruding spines.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710234422.9A CN106988608B (en) | 2017-04-11 | 2017-04-11 | Threaded fast-assembling split lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710234422.9A CN106988608B (en) | 2017-04-11 | 2017-04-11 | Threaded fast-assembling split lock |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106988608A CN106988608A (en) | 2017-07-28 |
| CN106988608B true CN106988608B (en) | 2022-05-13 |
Family
ID=59415573
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710234422.9A Active CN106988608B (en) | 2017-04-11 | 2017-04-11 | Threaded fast-assembling split lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106988608B (en) |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU2009240836B2 (en) * | 2008-12-02 | 2015-05-21 | Assa Abloy Australia Pty Limited | Adjustable Cylindrical Lock Set |
| US9267310B2 (en) * | 2010-12-20 | 2016-02-23 | Industrilås i NässjöAB | Handle assembly for double-walled door |
| CN102814779A (en) * | 2011-06-08 | 2012-12-12 | 深圳富泰宏精密工业有限公司 | Drawing device |
| CN102927104B (en) * | 2012-11-05 | 2015-05-20 | 青岛林川工程技术咨询有限公司 | Connecting bolt enabling screw to be mounted afterwards and using method of connecting bolt |
| CN205445136U (en) * | 2016-01-08 | 2016-08-10 | 昆山鸿纬制冷设备有限公司 | A handle for door body |
| CN205976741U (en) * | 2016-07-14 | 2017-02-22 | 广东坚朗五金制品股份有限公司 | Components of a whole that can function independently tool to lock |
| CN206636332U (en) * | 2017-04-11 | 2017-11-14 | 温州瓯海利尔达五金制品有限公司 | A kind of screw-type fast-assembling Lock with several separated loching head |
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2017
- 2017-04-11 CN CN201710234422.9A patent/CN106988608B/en active Active
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| Publication number | Publication date |
|---|---|
| CN106988608A (en) | 2017-07-28 |
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