CN201133166Y - Lock for door and window - Google Patents
Lock for door and window Download PDFInfo
- Publication number
- CN201133166Y CN201133166Y CNU2007200612412U CN200720061241U CN201133166Y CN 201133166 Y CN201133166 Y CN 201133166Y CN U2007200612412 U CNU2007200612412 U CN U2007200612412U CN 200720061241 U CN200720061241 U CN 200720061241U CN 201133166 Y CN201133166 Y CN 201133166Y
- Authority
- CN
- China
- Prior art keywords
- lock
- door
- window
- groove
- screw thread
- 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
Links
- 230000000295 complement effect Effects 0.000 claims description 3
- 229910000838 Al alloy Inorganic materials 0.000 abstract description 4
- 229910000831 Steel Inorganic materials 0.000 abstract description 4
- 238000009434 installation Methods 0.000 abstract description 4
- 239000010959 steel Substances 0.000 abstract description 4
- 230000000903 blocking effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 1
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Abstract
The utility model relates to an aluminum-alloy or plastic-coated-steel push-pull window-door lock, and comprises a lock cover, a lock body, a lock core and a lock seat, wherein, the lock cover is provided with a return spring and a blocking groove; the lock seat is provided with a groove; the groove is blocked and connected with the end of the return spring; the inner cavity of the lock seat is provided with a clamping spring; the clamping spring is matched with the blocking groove; the lock cover is connected with the lock core, the lock body and the lock seat in helical way. The lock is designed in the form of locking with a pin and being mounted at one side, and the lock core passes through the lock body and the lock seat, so that the door and the window can be locked for positioning without a screw. The lock has simple structure, convenient installation and disassembling and has excellent antitheft performance.
Description
(1) technical field under
The utility model relates to a kind of door-window lockset technical field, particularly a kind of aluminium alloys or slide plastics-steel door sash lock.
(2) background technology
At present, aluminium alloys or slide plastics-steel door sash lock adopt is to be fixed on the latch hook on the door-window section bar frame and the structure of the dead bolt mutual fastener of respective fixation on door-window section bar, this door and window lock adopts two-sided installation design, fixing on section bar with screw, when the door and window lock is prized, screw easily comes off, and the door and window lock is opened, and its theftproof performance is poor.
(3) summary of the invention
The purpose of this utility model provides a kind of need not with screw fixing antitheft aluminium alloys or slide plastics-steel door sash lock, and the latch design that this door and window lock is fanned the locking of door and window fixing hole by lock core with other prevents the thief row robber that enters the room.
The purpose of this utility model is achieved in that
A kind of door and window lock of the present utility model comprises locking closure, lock body, lock core, lock, back-moving spring is housed on the lock core and offers draw-in groove, offer groove on the lock, the tip clamping mutually of described groove and back-moving spring, the inner chamber of lock is equipped with jump ring, and described jump ring and draw-in groove are complementary.
Locking closure is provided with screwed hole, and the lock core upper end wall is provided with screw thread, the screwed hole bolt of described screw thread and locking closure.
Lock body inner chamber lower end wall is provided with screw thread, and lock upper end outer wall is provided with screw thread, and the screw thread of described lock outer wall thread and lock body inner chamber matches.
Use technique scheme, when lock for sliding door and window is installed, the circular shaft of lock body is hidden in the die cavity of door-window section bar, the lock body cover is stuck in the section bar surface, lock core from bottom to top passes the fixing hole and the locking closure bolt of lock body cover, the corresponding another side that is installed in door-window section bar of lock with lock body, with the back-moving spring clamping mutually on the groove of lock and the lock core, lock body and lock are spirally connected, and the lock base is stuck in the section bar surface, thereby need not screw and just the door and window locking bit can have been reached the purpose of being convenient to mount and dismount.After two fan slide door or window are staggered from beginning to end, press locking closure, the draw-in groove on the lock core and the clamping mutually of the jump ring of lock, and lock core passes the fixing hole of lock base and fixedly lockhole that other fans on the door-window section bar locks, door and window promptly is closed; Rotate locking closure when to the right, the jump ring of lock and the draw-in groove of lock core are separated, and upspring door and window lock of back-moving spring promptly is opened, and latch locking and the design of single face installation form make the burglar can not destroy the door and window lock outside door and window, therefore reach good anti-theft effect.
A kind of door and window lock of the present utility model compared with prior art, has remarkable advantages such as simple in structure, that installation and removal are convenient, theftproof performance is good.
(4) description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is the structural representation of the utility model lock;
Fig. 3 is the sectional view of the utility model lock body;
(5) specific embodiment
In conjunction with the accompanying drawings the utility model is further described, a kind of door and window lock of the present utility model, comprise locking closure 1, lock body 2, lock core 3, lock 4, back-moving spring 5 is housed on the lock core 3 and offers draw-in groove 6, offer groove 7 on the lock 4, the tip clamping mutually of described groove 7 and back-moving spring 5, the inner chamber of lock 4 is equipped with jump ring 8, and described jump ring 8 is complementary with draw-in groove 6.
Locking closure 1 is provided with screwed hole 9, and lock core 3 upper end wall are provided with screw thread 10, screwed hole 9 bolts of described screw thread 10 and locking closure 1.
Lock body 2 inner chamber lower end walls are provided with screw thread 11, and lock 4 upper end outer walls are provided with screw thread 12, and described lock 4 outer wall threads 12 match with the screw thread 11 of lock body 2 inner chambers.
After adopting said structure, when lock for sliding door and window is installed, the circular shaft of lock body 2 is hidden in the die cavity of door-window section bar, lock body 2 covers are stuck in the section bar surface, and lock core 3 from bottom to top passes the fixing hole 13 and locking closure 1 bolt of lock body 2 covers, lock 4 and the lock body 2 corresponding another sides that are installed in door-window section bar, with back-moving spring 5 clamping mutually on the groove 7 of lock 4 and the lock core 3, be spirally connected lock body 2 and lock 4, and lock 4 bases are stuck in the section bar surface, just can be thereby need not screw with the door and window locking bit.After two fan slide door or window are staggered from beginning to end, press locking closure 1, jump ring 8 clamping mutually of the draw-in groove 6 on the lock core 3 and lock 4, and lock core 3 passes the fixing hole 14 of lock 4 bases and locks with the fixedly lockhole that other fans on the door-window section bar, door and window promptly is closed; Rotate locking closure 1 when to the right, the jump ring of lock 48 is separated with the draw-in groove 6 of lock core 3, and the back-moving spring 5 door and window lock of upspringing promptly is opened, and has played good antitheft effect.
Claims (3)
1, a kind of door and window lock, comprise locking closure (1), lock body (2), lock core (3), lock (4), it is characterized in that: back-moving spring (5) is housed on the lock core (3) and offers draw-in groove (6), offer groove (7) on the lock (4), the tip clamping mutually of described groove (7) and back-moving spring (5), the inner chamber of lock (4) is equipped with jump ring (8), and described jump ring (8) is complementary with draw-in groove (6).
2, a kind of door and window lock according to claim 1, it is characterized in that: locking closure (1) is provided with screwed hole (9), and lock core (3) upper end wall is provided with screw thread (10), screwed hole (9) bolt of described screw thread (10) and locking closure (1).
3, a kind of door and window lock according to claim 1, it is characterized in that: lock body (2) inner chamber lower end wall is provided with screw thread (11), lock (4) upper end outer wall is provided with screw thread (12), and described lock (4) outer wall thread (12) matches with the screw thread (11) of lock body (2) inner chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200612412U CN201133166Y (en) | 2007-12-11 | 2007-12-11 | Lock for door and window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200612412U CN201133166Y (en) | 2007-12-11 | 2007-12-11 | Lock for door and window |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201133166Y true CN201133166Y (en) | 2008-10-15 |
Family
ID=40061439
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200612412U Expired - Fee Related CN201133166Y (en) | 2007-12-11 | 2007-12-11 | Lock for door and window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201133166Y (en) |
-
2007
- 2007-12-11 CN CNU2007200612412U patent/CN201133166Y/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081015 Termination date: 20111211 |