CN102926596A - Lock body for sliding door - Google Patents
Lock body for sliding door Download PDFInfo
- Publication number
- CN102926596A CN102926596A CN2012104762359A CN201210476235A CN102926596A CN 102926596 A CN102926596 A CN 102926596A CN 2012104762359 A CN2012104762359 A CN 2012104762359A CN 201210476235 A CN201210476235 A CN 201210476235A CN 102926596 A CN102926596 A CN 102926596A
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- China
- Prior art keywords
- lock
- backplate
- tooth bar
- rack
- dead bolt
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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, and cylinder lock, electronic password lock, mechanical lock etc. are arranged, and the mentioned kind lock has the pluses and minuses of oneself.Common mechanical lock comprises mechanical insertion-core lock and double quick machinery insertion-core lock, mechanical insertion-core lock door capable of being opened and will just can reach and open and the function of locking by rotating key when shutting door lock; Will turn key equally during double quick machinery insertion-core lock door capable of being opened, will mention handle when opening the door just can be with on the door lock, and above-mentioned mechanical latching is complicated in mode of operation, bulky shortcoming.
(3) summary of the invention
The present invention is in order to remedy the deficiencies in the prior art, and a kind of simple in structure, lock body that is used for sliding door that suitability is strong is provided.
The present invention is achieved through the following technical solutions:
A kind of lock body for sliding door, comprise the lock backplate first and the lock backplate second that connect by the 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, be provided with two springs between dead bolt and the lock backplate first, it is characterized in that: described dead bolt one side is provided with most advanced and sophisticated anchor point, on the lock backplate first tooth bar second is installed, be provided with the locating slot corresponding with anchor point on the tooth bar second, the dead bolt top is provided with the dead bolt contact of stretching out lock panel, tooth bar second meshes with driving gear and driven gear respectively, the engagement of driven tooth wheel and rack first, the torsion spring that cooperates with the tooth bar first is around on the thin reference column that is installed in lock backplate first, two latch hooks pass respectively the rectangular groove on tooth bar second and the tooth bar first and are set on two coarse positioning posts on the lock backplate first, and square cotter penetrates lock body and is connected with driving gear.
Among the present invention, latch plate compresses the dead bolt contact, and the handle square cotter rotates driving gear, the motion of driving gear band carry-over bar second, tooth bar second drives driven gear and latch hook motion, the motion of driven gear band carry-over bar first, and the tooth bar first drives torsion spring and latch hook motion, two latch hook release lock buckles, and be hidden in the lock panel the inside, and latch bolt spring promotes the dead bolt contact and stretches out the lock panel outside, and the dead bolt anchor point inserts in the rectangular groove of tooth bar second, handle can not rotate, and realizes the lock body unlatching; When closing sliding door, the dead bolt contact is blocked by latch plate, the dead bolt Compress Spring, dead bolt stretches out the lock panel position and shortens, and the rectangular groove of dead bolt anchor point and tooth bar second breaks away from, and handle can rotate driving gear, two latch hooks lean out lock panel and enter in the latch plate, realize the two-way locking of lock body.
More excellent scheme of the present invention is:
Described lock body is installed in the sliding sash, be provided with the latch plate corresponding with lock panel on the frame of sliding sash side, the two-sided handle of door that connects square cotter is installed on the sliding sash two sides, and the two-sided handle of door is fixed on the sliding sash by mounting screw, has realized the installation of lock body on sliding sash.
Be provided with the hole corresponding with two latch hook positions on the described lock panel, guaranteed that the turnover of latch hook is not interrupted.
The present invention is simple in structure, and is easy to use, reasonable in design, and suitability is strong, and flexible operation when being used for sliding door, and small volume are suitable for wide popularization and application.
(4) description of drawings
The present invention is further illustrated below in conjunction with accompanying drawing.
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.
Among the 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) specific embodiment
Accompanying drawing is a kind of specific embodiment of the present invention.This embodiment comprises lock backplate first 1 and the lock backplate second 9 that connects 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, be provided with two springs 12 between dead bolt 5 and the lock backplate first 1, described dead bolt 5 one sides are provided with most advanced and sophisticated anchor point A, on the lock backplate first 1 tooth bar second 7 is installed, be provided with the locating slot B corresponding with anchor point A on the tooth bar second 7, dead bolt 5 tops are provided with the dead bolt contact C that stretches out lock panel 10, tooth bar second 7 meshes with driving gear 4 and driven gear 6 respectively, driven gear 6 and 3 engagements of tooth bar first, the torsion spring 2 that cooperates with tooth bar first 3 is around on the thin reference column E that is installed in lock backplate first 1, two latch hooks 8 pass respectively the rectangular groove on tooth bar second 7 and the tooth bar first 3 and are set on two coarse positioning post F on the lock backplate first 1, and square cotter 16 penetrates lock body 13 and is connected with driving gear 4; Described lock body 13 is installed in the sliding sash 14, be provided with the latch plate 18 corresponding with lock panel 10 on the frame of sliding sash 14 sides, the two-sided handle 15 of door that connects square cotter 16 is installed on sliding sash 14 two sides, and the two-sided handle 15 of door is fixed on the sliding sash 14 by mounting screw 17; Be provided with the hole corresponding with two latch hooks, 8 positions on the described lock panel 10.
Assembling: (1) snaps in torsion spring 2 one ends in the small sircle hole of tooth bar first 3, a latch hook 8 is passed tooth bar first 3 rectangular grooves to be enclosed within on the coarse positioning post F that locks backplate first 1 left side, tooth bar first 3 is close to lock backplate first 1 left positioner, and torsion spring 2 other ends are enclosed within on the thin cylinder of lock backplate first 1 projection simultaneously;
(2) another latch hook 8 is passed on the coarse positioning post F of projection that tooth bar second 7 rectangular grooves are enclosed within lock backplate first 1 the right, tooth bar second 7 is close to lock backplate first 1 right positioner;
(3) driving gear 4, driven gear 6 being dipped in respectively lubrication oil packs in the large and small circular hole of lock backplate first 1;
(4) dead bolt 5 is dipped in lubrication oil and pack in the lock backplate first 1, the dead bolt 5 two bottom sides spring 12 of packing into;
(5) cover lock backplate second 9, will lock 1 two riveted posts of backplate first D riveted firm;
(6) buckle lock panel 10, the cross recessed countersunk head sscrew 11 of 2 M2.5*8 that screw on.
Install: according to lock body 13 installing holes and appearance and size, hole milling on sliding sash 14 section bars fixes first the lock panel 10 of lock body 13, uses the two-sided handle 15 of mounting screw 17 fixed gates again, this moment, the two-sided handle 15 of door and lock body 13 all were in opening, and latch hook 8 is hidden in lock panel 10 the insides; Last positioning lock buckle 18: handle 15 locking lock bodies 13, latch hook 8 leans out, according to latch hook 8 positions fixing latch plate 18 of location and installation on frame section.
Use: handle 15 handles are downward, and latch hook 8 visits latch plate 18 the insides, and lock body 13 is in two-way locking states; Handle level, latch hook 8 are hidden in lock panel 10 the insides, and lock body 13 is in opening.
Claims (3)
1. lock body that is used for sliding door, comprise the lock backplate first (1) and the lock backplate second (9) that connect 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), be provided with two springs (12) between dead bolt (5) and the lock backplate first (1), it is characterized in that: described dead bolt (5) one sides are provided with most advanced and sophisticated anchor point (A), on the lock backplate first (1) tooth bar second (7) is installed, be provided with the locating slot (B) corresponding with anchor point (A) on the tooth bar second (7), dead bolt (5) top is provided with the dead bolt contact (C) of stretching out lock panel (10), tooth bar second (7) meshes with driving gear (4) and driven gear (6) respectively, driven gear (6) and tooth bar first (3) engagement, the torsion spring (2) that cooperates with tooth bar first (3) is around on the thin reference column (E) that is installed in lock backplate first (1), two latch hooks (8) pass respectively the rectangular groove on tooth bar second (7) and the tooth bar first (3) and are set on two coarse positioning posts (F) of locking on the backplate first (1), and square cotter (16) penetrates lock body (13) and is connected with driving gear (4).
2. the lock body for sliding door according to claim 1, it is characterized in that: described lock body (13) is installed in the sliding sash (14), be provided with the latch plate (18) corresponding with lock panel (10) on the frame of sliding sash (14) side, the door two-sided handle (15) that connects square cotter (16) is installed on sliding sash (14) two sides, and the two-sided handle of door (15) is fixed on the sliding sash (14) by mounting screw (17).
3. the lock body for sliding door according to claim 1 is characterized in that: be provided with the hole corresponding with two latch hooks (8) position on the described lock panel (10).
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 true CN102926596A (en) | 2013-02-13 |
| CN102926596B 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 (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2421378Y (en) * | 2000-05-08 | 2001-02-28 | 应连希 | Anti-theft door lock |
| GB2391583A (en) * | 2002-07-24 | 2004-02-11 | Millenco Hardware Ltd | Gear driven closing locking mechanism |
| CN101008295A (en) * | 2007-01-26 | 2007-08-01 | 庄子平 | Improved transmission of bidirectional lockset of door and window |
| CN101037904A (en) * | 2007-04-09 | 2007-09-19 | 庄子平 | Multi-point door and window lock |
| CN101864875A (en) * | 2010-06-11 | 2010-10-20 | 郭学武 | Door lock special for sliding door |
| CN202220496U (en) * | 2011-10-11 | 2012-05-16 | 贾君鑫 | Movable door lock with pull ring |
| 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 |
| 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 |
-
2012
- 2012-11-22 CN CN201210476235.9A patent/CN102926596B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2421378Y (en) * | 2000-05-08 | 2001-02-28 | 应连希 | Anti-theft door lock |
| GB2391583A (en) * | 2002-07-24 | 2004-02-11 | Millenco Hardware Ltd | Gear driven closing locking mechanism |
| CN101008295A (en) * | 2007-01-26 | 2007-08-01 | 庄子平 | Improved transmission of bidirectional lockset of door and window |
| CN101037904A (en) * | 2007-04-09 | 2007-09-19 | 庄子平 | Multi-point door and window lock |
| CN101864875A (en) * | 2010-06-11 | 2010-10-20 | 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 |
| 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 |
|---|---|
| CN102926596B (en) | 2015-06-17 |
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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 |