CN102926596B - Lock body for sliding door - Google Patents
Lock body for sliding door Download PDFInfo
- Publication number
- CN102926596B CN102926596B CN201210476235.9A CN201210476235A CN102926596B CN 102926596 B CN102926596 B CN 102926596B CN 201210476235 A CN201210476235 A CN 201210476235A CN 102926596 B CN102926596 B CN 102926596B
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- CN
- China
- Prior art keywords
- lock
- backplate
- tooth bar
- rack
- dead bolt
- 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
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Abstract
The invention refers to a door lock and especially discloses a lock body for a sliding door. The lock body for the sliding door is characterized in that one side of a lock tongue is provided with a sharp end location point; a lock protection plate 1 is provided with a rack 2; the rack 2 is provided with a location groove corresponding to the location point on the rack 2; the top end of the lock tongue is provided with a lock tongue contact extending out of a lock panel; the rack 2 is meshed with a drive gear and a driven gear respectively; the driven gear is meshed with a rack 1; a torsional spring cooperated with the rack 1 is installed on a thin location column of the lock protection plate 1 in a surrounding manner; two lock hooks respectively penetrate through long-strips grooves in the rack 2 and the rack 1 and are sleeved on two thick location columns on the lock protection plate 1. The lock body has the following characteristics of simple structure, convenience in use, rational design, strong adaptability, flexibility in operation when being applied to the sliding door, small size and suitable for wide popularization and application.
Description
(1) technical field
The present invention relates to a kind of door lock, particularly a kind of lock body for sliding door.
(2) background technology
At present, the kind of door lock is varied, has cylinder lock, electronic password lock, mechanical lock etc., and mentioned kind locks the pluses and minuses having oneself.Common mechanical lock comprises mechanical mortice lock and double quick mechanical mortice lock, mechanical mortice lock door capable of being opened and the function that just will can reach unlatching and locking when shutting door lock by rotating key; Will turn key equally during double quick mechanical mortice lock door capable of being opened, will mention handle during enabling just can by door lock, and above-mentioned mechanical latching is complicated in mode of operation, bulky shortcoming.
(3) summary of the invention
The present invention, in order to make up the deficiencies in the prior art, provides the lock body for sliding door that a kind of structure is simple, suitability is strong.
The present invention is achieved through the following technical solutions:
A kind of lock body for sliding door, comprise the lock backplate first and lock backplate second that are connected by riveted post, lock panel connects lock backplate first and lock backplate second by two cruciform slot screws, the centre position of lock backplate first is placed with dead bolt, two springs are provided with between dead bolt and lock backplate first, it is characterized in that: described dead bolt side is provided with tip position, lock backplate first is provided with tooth bar second, tooth bar second is provided with the locating slot corresponding with anchor point, dead bolt top is provided with the dead bolt contact of stretching out lock panel, tooth bar second engages with driving gear and driven gear respectively, driven tooth wheel and rack first engages, the torsion spring coordinated with tooth bar first is locked on the thin reference column of backplate first around being arranged on, two latch hooks are each passed through the rectangular groove in tooth bar second and tooth bar first and are set on two coarse positioning posts in lock backplate first, square cotter penetrates lock body and is connected with driving gear.
In the present invention, latch plate compresses dead bolt contact, and handle square cotter rotates driving gear, driving gear band carry-over bar second is moved, tooth bar second drives driven gear and latch hook motion, and driven gear band carry-over bar first is moved, and tooth bar first drives torsion spring and latch hook motion, two latch hooks depart from latch plate, and being hidden in inside lock panel, latch bolt spring promotes dead bolt contact and stretches out outside lock panel, and dead bolt anchor point inserts in the rectangular groove of tooth bar second, handle can not rotate, and realizes lock body and opens; When closedown sliding door, dead bolt contact is blocked by latch plate, dead bolt Compress Spring, dead bolt stretches out lock panel position and shortens, and dead bolt anchor point and the rectangular groove of tooth bar second depart from, and handle can rotate driving gear, two latch hooks lean out lock panel and enter in latch plate, realize the two-way locking of lock body.
More excellent scheme of the present invention is:
Described lock body is arranged in sliding sash, the frame of sliding sash side is provided with the latch plate corresponding with lock panel, sliding sash two sides are provided with the two-sided handle of door connecting square cotter, the two-sided handle of door is fixed on sliding sash by mounting screw, achieves the installation of lock body on sliding sash.
Described lock panel is provided with the hole corresponding with two latch hook positions, ensure that the turnover of latch hook is not interrupted.
Structure of the present invention is simple, easy to use, reasonable in design, and suitability is strong, for flexible operation during sliding door, and small volume, be suitable for wide popularization and application.
(4) accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is locking states schematic diagram of the present invention;
Fig. 2 is opening schematic diagram of the present invention;
Fig. 3 is integral assembling structure schematic diagram of the present invention;
Fig. 4 is mounting structure schematic diagram of the present invention.
In figure, 1 lock backplate first, 2 torsion springs, 3 tooth bar first, 4 driving gears, 5 dead bolts, 6 driven gears, 7 tooth bar second, 8 latch hooks, 9 lock backplate second, 10 lock panel, 11 cruciform slot screws, 12 springs, 13 lock bodies, 14 sliding sashs, 15 two-sided handles, 16 square cotters, 17 mounting screws, 18 latch plates, A anchor point, B locating slot, C dead bolt contact, D riveted post, the thin reference column of E, F coarse positioning post.
(5) detailed description of the invention
Accompanying drawing is a kind of specific embodiment of the present invention.This embodiment comprises the lock backplate first 1 and lock backplate second 9 that are connected by riveted post D, lock panel 10 connects lock backplate first 1 and lock backplate second 9 by two cruciform slot screws 11, the centre position of lock backplate first 1 is placed with dead bolt 5, two springs 12 are provided with between dead bolt 5 and lock backplate first 1, described dead bolt 5 side is provided with tip position A, lock backplate first 1 is provided with tooth bar second 7, tooth bar second 7 is provided with the locating slot B corresponding with anchor point A, dead bolt 5 top is provided with the dead bolt contact C stretching out lock panel 10, tooth bar second 7 engages with driving gear 4 and driven gear 6 respectively, driven gear 6 engages with tooth bar first 3, the torsion spring 2 coordinated with tooth bar first 3 is locked on the thin reference column E of backplate first 1 around being arranged on, two latch hooks 8 are each passed through the rectangular groove in tooth bar second 7 and tooth bar first 3 and are set on two coarse positioning post F in lock backplate first 1, square cotter 16 penetrates lock body 13 and is connected with driving gear 4, described lock body 13 is arranged in sliding sash 14, the frame of sliding sash 14 side is provided with the latch plate 18 corresponding with lock panel 10, sliding sash 14 two sides are provided with the two-sided handle 15 of door connecting square cotter 16, the two-sided handle 15 of door is fixed on sliding sash 14 by mounting screw 17, described lock panel 10 is provided with the hole corresponding with two latch hook 8 positions.
Assembling: torsion spring 2 one end snaps in the small sircle hole of tooth bar first 3 by (1), a latch hook 8 is enclosed within through the rectangular groove of tooth bar first 3 on the coarse positioning post F on lock backplate first 1 left side, tooth bar first 3 is close to lock backplate first 1 left positioner, and torsion spring 2 other end is enclosed within the thin cylinder of lock backplate first 1 projection simultaneously;
(2) be enclosed within through the rectangular groove of tooth bar second 7 on the coarse positioning post F of the projection on the right of lock backplate first 1 by another latch hook 8, tooth bar second 7 is close to lock backplate first 1 right positioner;
(3) driving gear 4, driven gear 6 are dipped in lubrication oil respectively and load in the large and small circular hole of lock backplate first 1;
(4) dead bolt 5 is dipped in lubrication oil to load in lock backplate first 1, dead bolt 5 two bottom sides loads spring 12;
(5) cover lock backplate second 9, backplate first 1 two riveted post D riveteds will be locked firm;
(6) lock panel 10 is buckled, the cross recessed countersunk head sscrew 11 of 2 M2.5*8 that screw on.
Install: according to lock body 13 installing hole and appearance and size, hole milling on sliding sash 14 section bar, first fixes the lock panel 10 of lock body 13, then uses the two-sided handle 15 of mounting screw 17 fixed gate, now the two-sided handle 15 of door and lock body 13 are all in opening, and latch hook 8 is hidden in inside lock panel 10; Last positioning lock buckle 18: handle 15 locking lock body 13, latch hook 8 leans out, and fixes latch plate 18 according to latch hook 8 position location and installation on frame section.
Use: handle 15 handle is downward, and latch hook 8 is visited inside latch plate 18, and lock body 13 is in two-way locking states; Handle level, latch hook 8 is hidden in inside lock panel 10, and lock body 13 is in opening.
Claims (1)
1. the lock body for sliding door, comprise the lock backplate first (1) and lock backplate second (9) that are connected by riveted post (D), lock panel (10) connects lock backplate first (1) and lock backplate second (9) by two cruciform slot screws (11), the centre position of lock backplate first (1) is placed with dead bolt (5), two springs (12) are provided with between dead bolt (5) and lock backplate first (1), it is characterized in that: described dead bolt (5) side is provided with tip position (A), lock backplate first (1) is provided with tooth bar second (7), tooth bar second (7) is provided with the locating slot (B) corresponding with anchor point (A), dead bolt (5) top is provided with the dead bolt contact (C) of stretching out lock panel (10), tooth bar second (7) engages with driving gear (4) and driven gear (6) respectively, driven gear (6) engages with tooth bar first (3), the torsion spring (2) coordinated with tooth bar first (3) around be arranged on lock backplate first (1) thin reference column (E) on, two latch hooks (8) are each passed through the rectangular groove in tooth bar second (7) and tooth bar first (3) and are set on two coarse positioning posts (F) on lock backplate first (1), square cotter (16) penetrates lock body (13) and is connected with driving gear (4), described lock body (13) is arranged in sliding sash (14), the frame of sliding sash (14) side is provided with the latch plate (18) corresponding with lock panel (10), sliding sash (14) two sides are provided with the two-sided handle of door (15) connecting square cotter (16), the two-sided handle of door (15) is fixed on sliding sash (14) by mounting screw (17), described lock panel (10) is provided with the hole corresponding with two latch hooks (8) position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210476235.9A CN102926596B (en) | 2012-11-22 | 2012-11-22 | Lock body for sliding door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210476235.9A CN102926596B (en) | 2012-11-22 | 2012-11-22 | Lock body for sliding door |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102926596A CN102926596A (en) | 2013-02-13 |
| CN102926596B true CN102926596B (en) | 2015-06-17 |
Family
ID=47641510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210476235.9A Expired - Fee Related CN102926596B (en) | 2012-11-22 | 2012-11-22 | Lock body for sliding door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102926596B (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202926045U (en) * | 2012-11-22 | 2013-05-08 | 山东国强五金科技有限公司 | Lock body for sliding door |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2421378Y (en) * | 2000-05-08 | 2001-02-28 | 应连希 | Anti-theft door lock |
| GB0217098D0 (en) * | 2002-07-24 | 2002-09-04 | Millenco Hardware Ltd | Closure locking mechanism |
| CN101008295B (en) * | 2007-01-26 | 2010-11-10 | 庄子平 | Improved transmission of bidirectional lockset of door and window |
| CN101037904B (en) * | 2007-04-09 | 2010-12-29 | 联程机械（宁波）有限公司 | Multi-point door and window lock |
| CN101864875B (en) * | 2010-06-11 | 2012-10-10 | 郭学武 | Door lock special for sliding door |
| CN202249281U (en) * | 2011-05-04 | 2012-05-30 | 西安慧晶智能科技有限公司 | Fast triggering anti-theft lock |
| CN202220496U (en) * | 2011-10-11 | 2012-05-16 | 贾君鑫 | Movable door lock with pull ring |
-
2012
- 2012-11-22 CN CN201210476235.9A patent/CN102926596B/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202926045U (en) * | 2012-11-22 | 2013-05-08 | 山东国强五金科技有限公司 | Lock body for sliding door |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102926596A (en) | 2013-02-13 |
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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 | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 253600 Leling, Shandong, West Road, No. 518, No. Patentee after: Assa Abloy Guoqiang (Shandong) Hardware Technology Co. Ltd Address before: 253600 Leling, Shandong, West Road, No. 518, No. Patentee before: Shandong Guoqiang Hardware Technology Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150617 Termination date: 20181122 |