CN2334838Y - Self-locking device for shutter door - Google Patents
Self-locking device for shutter door Download PDFInfo
- Publication number
- CN2334838Y CN2334838Y CN 97209346 CN97209346U CN2334838Y CN 2334838 Y CN2334838 Y CN 2334838Y CN 97209346 CN97209346 CN 97209346 CN 97209346 U CN97209346 U CN 97209346U CN 2334838 Y CN2334838 Y CN 2334838Y
- Authority
- CN
- China
- Prior art keywords
- lock
- rolling
- locking
- spring shaft
- self
- 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
- Gates (AREA)
Abstract
The utility model discloses a self-locking device for a shutter door, which is composed of a central control lock, a lock rod and a lock box. The central control lock is provided with an inside opening knob; a rolling shaft is fixed on the end of a lock tongue by a rolling shaft pin; a spring shaft is fixedly connected with the lock tongue; a return spring is sheathed on the spring shaft and is placed in the lock box; one end of a lock rod is connected with the central control lock, and the other end is connected with the spring shaft to realize the self-locking when the shutter door is closed; the inside opening knob is used in the inside opening. The utility model has the advantages of novel design, simple design, convenient use and time-saving; the utility model is an ideal generation changing product for the existing locks for the shutter doors.
Description
The utility model relates to the rolling-gate locking device in a kind of shops, warehouse.
The rolling gate door lock of people's use is at present being carried out its unlatching, and during the locking function, indoor and outdoor all need be used key, and switch extremely bothers.
The purpose of this utility model just be to provide a kind of can the automatic blocking rolling-gate, and open the self-locking device that rolling-gate also need not key indoor.
For achieving the above object, the utility model has designed a kind of rolling-gate self-locking device that is made of central locking control, locking bar, lock box.Open knob in being equipped with on the central locking control, return spring, spring shaft, dead bolt, roller bearing, roller bearing pin are arranged in the lock box, return spring is enclosed within on the spring shaft.Central locking control is installed on the axis on rolling-gate base, and lock box is installed in the both sides on rolling-gate base, and an end of locking bar connects central locking control, and the other end connects the spring shaft in the lock box, and fixes with locking bar steady pin and locking bar set bolt respectively.
The utility model is compared with the rolling gate door lock that present people use, and has more convenient, timesaving advantage, especially for older, the weakling is all the more so.
The utility model is described in further detail below in conjunction with accompanying drawing (back elevation).
Accompanying drawing is the back elevation of rolling gate door lock
Among the figure, 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. dead bolt (11) return spring (12) spring shaft (13) locking bar set bolt (14) knob (15) central locking control (16) locking bar (17) locking bar steady pin of lock box of roller bearing of roller bearing pin of spring shaft of return spring of dead bolt of lock box of roller bearing of roller bearing pin.
The utility model realizes that the principle of rolling-gate self-locking is such: when the locking rolling-gate, spur rolling-gate downwards, the roller bearing of dead bolt end with rolling-gate to lower slider, return spring forces dead bolt outwards to be passed and enters notch when sliding to notch, central locking control drives return by locking bar, thereby reaches the purpose of locking rolling-gate, during from indoor unlatching rolling-gate, only need the rotation knob, just can play the effect identical with key.
The utility model is selected for use the lockmaking material to process and is got final product.
The utility model simplicity of design, novel, be convenient to inside and outside locking, open, be a kind of innovative product of rolling gate door lock.
Claims (1)
1, the rolling-gate self-locking device, by central locking control (15), locking bar (16), lock box (3,9) constitute, it is characterized in that, open knob (14) in being equipped with on the central locking control (15), lock box (3,9) comprise roller bearing (2,8), roller bearing pin (1,7), dead bolt (4,10), spring shaft (6,12), return spring (5,11), roller bearing (2,8), by roller bearing pin (7,1), is fixed on dead bolt (4,10) on, dead bolt (4,10) with spring shaft (6,12) for being fixedly connected, with return spring (5,11) be sleeved on spring shaft (6,12) on, the lock box (3 of then it being packed into, 9) in, central locking control (15) is installed on the axis on rolling-gate base, lock box (3,9) be separately fixed at the two ends on rolling-gate base, locking bar (16) one ends connect central locking control (15), and the other end connects spring shaft (6,12), and respectively use locking bar pin (17) and locking bar set bolt (13) fixing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97209346 CN2334838Y (en) | 1997-02-14 | 1997-02-14 | Self-locking device for shutter door |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97209346 CN2334838Y (en) | 1997-02-14 | 1997-02-14 | Self-locking device for shutter door |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2334838Y true CN2334838Y (en) | 1999-08-25 |
Family
ID=33928554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97209346 Expired - Fee Related CN2334838Y (en) | 1997-02-14 | 1997-02-14 | Self-locking device for shutter door |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2334838Y (en) |
-
1997
- 1997-02-14 CN CN 97209346 patent/CN2334838Y/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN2334838Y (en) | Self-locking device for shutter door | |
| EP1061215A3 (en) | Drive arrangement for an espagnolette lock | |
| CN2139963Y (en) | Outer opening self-locking cupboard in wall | |
| CN2148134Y (en) | Remote-controlled unlocking device | |
| CN2108881U (en) | Two-way opening door with lock | |
| CN2133632Y (en) | Solid door lock | |
| CN2219939Y (en) | Telecontrol lock opener | |
| CN2223331Y (en) | Handle of door | |
| CN217903769U (en) | Switch cabinet for outdoor preventing false touch | |
| CN2487846Y (en) | Omnibearing locking solid anti-theft door | |
| CN2126287U (en) | Semi-automatic double-leaf door lock | |
| CN2131948Y (en) | Automatic locking device for holding window open | |
| CN2213810Y (en) | Lock for double-leaf door | |
| CN2215551Y (en) | Clutch type handle | |
| CN2270212Y (en) | Refrigerator door capable of left or right opening | |
| CN2131935Y (en) | Lock device for safety door | |
| CN2583342Y (en) | Automatic screen window having moment clutch and stop controlling clutch | |
| CN2416208Y (en) | Antithef door & window | |
| CN2367716Y (en) | Anti-picking lock for sliding door and window | |
| CN2069903U (en) | Built-in lock for pull door or window | |
| CN2268092Y (en) | Three-safety double door lock | |
| CN2225526Y (en) | Omni-bearing locking anti-pry safe | |
| CN2421379Y (en) | Three-bolt automatic convenient lock | |
| CN2303899Y (en) | Enciphered multi-safety lock for sliding door and window | |
| CN2169672Y (en) | Door locking device |
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 |