CN2303056Y - Anti-prized inner lock - Google Patents
Anti-prized inner lock Download PDFInfo
- Publication number
- CN2303056Y CN2303056Y CN 97220747 CN97220747U CN2303056Y CN 2303056 Y CN2303056 Y CN 2303056Y CN 97220747 CN97220747 CN 97220747 CN 97220747 U CN97220747 U CN 97220747U CN 2303056 Y CN2303056 Y CN 2303056Y
- Authority
- CN
- China
- Prior art keywords
- lock
- stop button
- door
- knob
- utility
- 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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- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
Abstract
The utility model relates to an anti-prized inner lock which comprises an outer lock. The utility model is characterized in that a turn button is fixed on a lock core of the outer lock, the turn button is provided with a stop button, a spacing spring is arranged on the stop button and the front end of the stop button is inserted into a stop hole. The turn button is fixed on the lock core of the outer lock, and the rotation of the lock core of the outer lock can be limited by the stop button which is arranged on the turn button. Therefore, after the inner lock of a door is locked indoors, the door can not be opened by a key outside the door. Only when the stop button is disengaged from a spacing hole in the door, the door can be opened by the key outside the door. Therefore, the utility model can play the function of double insurance, so the safety performance of the lock is enhanced. Simultaneously, the utility model has the advantages of simple structure and convenient operation.
Description
The utility model is a kind of lockset, particularly a kind of Anti-prized inner lock.
Along with improving constantly of people's living standard, people have higher requirement to function, structure and the unfailing performance of safety pick-proof lockset, the also corresponding appearance of the lockset of various functions, various structures.Do not have interior lock function mostly in the existing lockset,, in the door after the pinning, can open with key from face outdoors, so security performance is poor though the lockset that has has interior lock function.
The purpose of this utility model provides a kind of novel lockset with interior lock function, and it can overcome existing shortcoming in the prior art, improves its security performance, after promptly pinning in door, can not door opened with key outdoors.
The purpose of this utility model is achieved in that it comprises an external lock, it is characterized in that knob of fixed installation on the lock core of external lock, has a stop button on the knob, on the stop button limit spring is housed, and the front end of stop button is inserted in the stop hole.
Limit spring on the above-mentioned stop button has two kinds of mounting meanss: a kind of is spring shaft to being installed on the stop button, applies with axial force for the stop button, and its front end is inserted in the spacing hole all the time.Another kind of mounting means is that spring radially is installed on the knob of a side of stop button, has two stopper slots on the stop button, and spring withstands steel ball card in stopper slot, between knob and stop button alignment pin is housed.
Above-mentioned spacing hole can be opened on door leaf, also can open on lock housing.
The utility model is fixed in a knob on the lock core of external lock, can limit the rotation of outer lock pin by the stop button on the knob, so after locking in door, also door can't opened with key outdoors, when only in door, the stop button being thrown off spacing hole, could with key door opened outdoors, so the utility model can play the effect of double insurance, improved the security performance of lockset, the utility model is simple in structure, easy to operate simultaneously.The utility model is suitable for the poke-rod type lockset that uses on various anti-sledge doors or the safety cabinet, also goes for the reed door lock that common door uses.
Below in conjunction with embodiment and accompanying drawing thereof the utility model is described in further detail.
Fig. 1 is a side structure schematic diagram of the present utility model.
Fig. 2 is the right view of Fig. 1.
Fig. 3 is the B-B sectional view among Fig. 1.
Shown in the figure 2 is inner panels of pick-proof every fan, poke-rod type external lock 17 is housed on door leaf, the square column type driving lever (lock core) 16 of poke-rod type external lock inserts in the door leaf, knob 8 of top plug-in mounting, fixing with jump ring 15, one side of knob is fitted with a stop button 6, a breach is arranged on the stop button, alignment pin 13 is housed, make the stop button can do axial activity in indentation, there, but can not break away from knob, the opposite side surface of stop button has two grooves, by the boring of knob outer radial, pack into steel ball 12 and limit spring 11, twisting people's screw 10 seals the hole, lock cap 3 fixedly is housed on the door leaf, junction plate 5 is housed on the lock cap, have stop hole on the junction plate, stop button front end inserts in the stop hole, plays the stopping function of lock core.
During use, go out stop button 6 with hand-lifting, turning knob 8 is after locking bar 19 symmetries being moved inward put in place by the square driving lever 16 on the external lock 17, door promptly can be opened, perhaps also can open with key outdoors, when closing, move knob 8 with hand, locking bar 19 symmetries are outwards moved into place, press stop button 6, door promptly is lockable, and at this moment can not open with key from the outside.
The foregoing description is the application that the utility model is locked outside poke-rod type, locks outward if be applied to common reed, then as long as the former outer knob of lock housing that is installed on is laid down, internal lock of the present utility model is installed, and the brill stop hole gets final product on the lock housing appropriate location.
Claims (4)
1, a kind of Anti-prized inner lock, it comprises an external lock, it is characterized in that knob of fixed installation on the lock core of external lock, has a stop button on the knob, on the stop button limit spring is housed, the front end of stop button is inserted in the stop hole.
2,, it is characterized in that spring shaft is to being installed on the stop button according to the said Anti-prized inner lock of claim 1.
3, according to the said pick-proof lock of claim 1, it is characterized in that spring radially is installed on the knob of a side of stop button, have two stopper slots on the stop button, spring withstands steel ball card in stopper slot, and alignment pin also is housed on knob.
4, according to the said Anti-prized inner lock of claim 1, it is characterized in that spacing hole opens on door leaf, also can open on lock housing or junction plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97220747 CN2303056Y (en) | 1997-07-30 | 1997-07-30 | Anti-prized inner lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 97220747 CN2303056Y (en) | 1997-07-30 | 1997-07-30 | Anti-prized inner lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2303056Y true CN2303056Y (en) | 1999-01-06 |
Family
ID=33936341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 97220747 Expired - Fee Related CN2303056Y (en) | 1997-07-30 | 1997-07-30 | Anti-prized inner lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2303056Y (en) |
-
1997
- 1997-07-30 CN CN 97220747 patent/CN2303056Y/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 | ||
| 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 |