CN2747334Y - Door lock latch - Google Patents
Door lock latch Download PDFInfo
- Publication number
- CN2747334Y CN2747334Y CN 200420012835 CN200420012835U CN2747334Y CN 2747334 Y CN2747334 Y CN 2747334Y CN 200420012835 CN200420012835 CN 200420012835 CN 200420012835 U CN200420012835 U CN 200420012835U CN 2747334 Y CN2747334 Y CN 2747334Y
- Authority
- CN
- China
- Prior art keywords
- slide block
- block
- latch
- fixed
- shank
- 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
Landscapes
- Specific Sealing Or Ventilating Devices For Doors And Windows (AREA)
Abstract
The utility model relates to a new door lock latch, comprising a latch body, a latch tongue, a reset spring and a connecting board. A roller is fixed on a slide block in the latch body, and the slide block is connected with the connecting board; the latch tongue is fixed on the connecting board. Wherein, the interior of the latch body is fixed with a swing block in which a swing block shaft is embedded, and the swing block shaft is fixed on the latch body. The swing block is provided with a tight pressing spring; one end of the tight pressing spring is pressed on the boss of the swing block, and the other end is connected with the latch body. The interior of the slide block is provided with a regulating slide block; the slide block is provided with a slide groove. Regulating pins thread the slide groove and are connected with the regulating slide block which is connected with a connecting board shaft. The door lock latch can be used for locking the single door leaf, and the regulating stroke of the latch head can be improved; thus, the opening and closing for the door latch is more flexible.
Description
Technical field:
The utility model relates to a kind of novel door bolt, is used for the device of door and window open and close and locking.
Background technology:
Traditional door bolt needs to install two cross outs as double door in the past on a door, promptly could open two fan doors simultaneously with the cross out of manually leaving behind, and must manually push to cross out at closing time, closes other Yishanmen again, two fans could be pinned.This has not only brought many inconvenience to the user, also makes the integral body of door and window not attractive in appearance.And number of patent application to be the novel door bolt of 200420012604.X can only carry out the open and close of door and window, it can not the simple gate fan carries out locking and a pin stroke also for adjusting.
Summary of the invention:
The utility model purpose is to provide a kind of novel door bolt, and it can carry out locking to the simple gate fan, and the adjustment stroke of pin head is improved, and makes the door bolt switch more flexible.
The technical solution of the utility model is: a kind of novel door bolt, form by shank, pin tongue, back-moving spring and connecting plate, and be fixed with roller on the slide block in the shank, be connected with connecting plate on the slide block, be fixed with the pin tongue on the connecting plate; Wherein in the shank centering block is installed, centering block is embedded with swing-block shaft and is fixed on the shank, and holddown spring is housed on the centering block, and the one end is pressed on the boss of centering block, and the other end is connected on the shank; Be provided with the adjustment slide block in the slide block, and have chute on slide block, adjustment gong nail passes chute and is connected with the adjustment slide block, adjusts slide block and is connected with board connective axis.
Good effect of the present utility model is that it is simple in structure, and is easy to use flexible.
Description of drawings:
Fig. 1 is a structural representation of the present utility model;
The specific embodiment:
Below in conjunction with accompanying drawing the utility model is further described: as shown in Figure 1, a kind of novel door bolt is made up of shank 1, pin tongue 2, back-moving spring 3 and connecting plate 4, is fixed with roller 6 on the slide block 5 in the shank 1, be connected with connecting plate 4 on the slide block 5, be fixed with pin tongue 2 on the connecting plate 4; Wherein in the shank 1 centering block 10 is installed, centering block 10 is embedded with swing-block shaft 9 and is fixed on the shank 1, and holddown spring 8 is housed on the centering block 10, and the one end is pressed on the boss of centering block 10, and the other end is connected on the shank 1; Be provided with in the slide block 5 and adjust slide block 11, and have chute on slide block 5, adjustment gong nail 7 passes chute and is connected with adjustment slide block 11, adjusts slide block 11 and is connected with 4 of connecting plates.
Drive centering block 10 when the pin tongue twists swing-block shaft 9 when lifting state, make centering block 10 withstand place, pin tongue 2 convex edges, at this moment sell tongue 2 and forever enter the doorframe slotted eye, make the simple gate locking; If singly open this door, then twist swing-block shaft 9 and drive centering block 10, pin tongue 2 falls this door and just can open.Adjust the gong nail 7 on the slide block 5, it is slided in chute adjust the position of roller 6 in shank 1, make the door bolt switch more flexible behind the locking gong nail 7.
Claims (1)
1, a kind of novel door bolt, ((2), back-moving spring (3) and connecting plate (4) are formed, and are fixed with roller (6) on the slide block (5) in the shank (1), are connected with connecting plate (4) on the slide block (5), are fixed with pin tongue (2) on the connecting plate (4) by shank (1), pin tongue; It is characterized in that: centering block (10) is installed in the shank (1), centering block (10) is embedded with swing-block shaft (9) and is fixed on the shank (1), holddown spring (8) is housed on the centering block (10), and the one end is pressed on the boss of centering block (10), and the other end is connected on the shank (1); And on slide block (5), having chute, adjustment gong nail (7) passes chute and is connected with adjustment slide block (11), adjusts slide block (11) and is connected with connecting plate (4) axle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420012835 CN2747334Y (en) | 2004-12-10 | 2004-12-10 | Door lock latch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420012835 CN2747334Y (en) | 2004-12-10 | 2004-12-10 | Door lock latch |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2747334Y true CN2747334Y (en) | 2005-12-21 |
Family
ID=35707874
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420012835 Expired - Fee Related CN2747334Y (en) | 2004-12-10 | 2004-12-10 | Door lock latch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2747334Y (en) |
-
2004
- 2004-12-10 CN CN 200420012835 patent/CN2747334Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2813823Y (en) | Micro-catch for furniture door | |
| CN2747334Y (en) | Door lock latch | |
| CN209339759U (en) | A kind of screen window drive mechanism | |
| CN205000845U (en) | Outer flat -open formula upset window that sideslips | |
| CN203097528U (en) | Anti-prying spring lock for sliding door | |
| CN2729253Y (en) | Door pin | |
| CN208718521U (en) | The dual-purpose lock of casement window | |
| CN2630408Y (en) | Electronic concealed anti-prizing lock | |
| CN211229819U (en) | Hidden handle integration tool to lock press controlling means | |
| CN2464868Y (en) | Built-in hinge | |
| CN2398398Y (en) | Automatic lock for aluminium alloy sliding sash | |
| CN208502506U (en) | Door opening structure, door | |
| CN201074450Y (en) | Adelomorphic middle control door lock for anti-theft door | |
| CN2432313Y (en) | Pulley with lock for sliding door or sliding sash | |
| CN2839502Y (en) | Power-assisted door opening hinge | |
| CN2333799Y (en) | Automatic lock for sliding door and window | |
| CN200964739Y (en) | Aluminium alloy sliding window anti-theft lock | |
| CN2351518Y (en) | Sliding door and window lock | |
| CN2242303Y (en) | Device for opening electronic puzzle lock | |
| CN2595954Y (en) | Door lock | |
| CN2338451Y (en) | Hinge for frame-free glass door wing | |
| CN2333798Y (en) | Lock for sliding door and window | |
| CN2514076Y (en) | Crescent moon window lock capable of automatically opening or closing | |
| CN2849049Y (en) | Double protecting retractility shaping lock having latching bead | |
| CN2549113Y (en) | Automatic lock of safety door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |