CN2168044Y - Loop antitheft alarm door bolt - Google Patents
Loop antitheft alarm door bolt Download PDFInfo
- Publication number
- CN2168044Y CN2168044Y CN 93214845 CN93214845U CN2168044Y CN 2168044 Y CN2168044 Y CN 2168044Y CN 93214845 CN93214845 CN 93214845 CN 93214845 U CN93214845 U CN 93214845U CN 2168044 Y CN2168044 Y CN 2168044Y
- Authority
- CN
- China
- Prior art keywords
- cylinder
- door
- jack
- tooth bar
- lock
- 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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- Burglar Alarm Systems (AREA)
Abstract
The utility model discloses a loop antitheft alarm door bolt which is composed of a spring lock, a rotary shaft, a coupling gear, column rack bars, a jack, an antitheft alarm, etc. When the rotary shaft is on a given position, a door can be opened, and otherwise, when one of the column rack bars abdicates from the jack, the other column rack can be inserted in the jack to lock the lock bolt outside the door, and when the column rack bars are deeply inserted into the jack, the alarm can also be alarmed. The rotary shaft can be locked by the spring lock and can not be rotated. The utility model can firmly lock the door bolt outside the door, and has simple structure and reliable performance.
Description
The utility model relates to a kind of safeties, is adapted to the burglary insurance of various door and windows especially.
Keeper in the past is that the people inserts with inserted link in door and in the jack door inserted surely, stops in the stranger goes into, and people are outdoors just can't be with door locked like this.At present though various pin tumbler lockes are arranged, can be outdoors calmly with the door lock jail, the snap close that is fixed on the doorframe is very insecure, only is fixed by two pieces or three pieces of screws, is very easily forcing open the door outdoors.In addition, the equal alarm free device of above-mentioned keeper and pin tumbler lock, the burglar is quietly or send in slight destruction sound can go into.
The utility model is intended to provide a kind of novel warning keeper, and it can be firm with the keeper lock easily outdoors, and except that the one of own side, other people are as reporting to the police with turning.
Task of the present utility model is achieved in that at the front and back of door-plate installs a stiffener and base respectively accordingly, have at least a turning cylinder to cross in stiffener and the door-plate until base, one end of turning cylinder has stem gear, the other end has keyway, cylinder lock is installed in one side of stiffener front turning cylinder, the dead bolt of cylinder lock is corresponding with the keyway on the turning cylinder, turning cylinder exposes an end of stiffener knob is installed, there is dial the button side of screwing off, respectively there is a cylinder tooth bar that is meshed with stem gear the stem gear top and bottom of inserting in the base, there is the pilot hole of accepting the cylinder tooth bar base both sides, a contact block is respectively arranged on the cylinder tooth bar, with the corresponding position of cylinder tooth bar jack is arranged on the doorframe, the switch of burglar alarm is installed near the jack respectively, can open the contact block of key door on the corresponding cylinder tooth bar of its key door, the cylinder tooth bar left and right sides is parallel can open the key door when mobile.
The utility model can be easily firm with the keeper lock outdoors, when turning cylinder goes to a certain privileged site, door just can be opened, when another privileged site, keeper can be locked, except that the one of own side, when arbitrarily turning turning cylinder, other people not only is difficult to door is opened, also can give the alarm, startle the masses, the shock burglar.
Describe an embodiment of the present utility model in detail below in conjunction with accompanying drawing.
Fig. 1 is a cross section structure schematic diagram of the present utility model.
Fig. 2 is a structure schematic diagram of the present utility model.
Fix a stiffener 1 in the front of door, the door-plate back side and stiffener 1 corresponding position mounting seat 2, turning cylinder 3 crosses door-plate and stiffener 1 until base 2, can rotate, turning cylinder 3 stretches into and be carved with keyway 4 on the part of stiffener 1, with turning cylinder 3 adjacent one sides cylinder lock 5 is installed on stiffener 1, the dead bolt 6 on the cylinder lock 5 is just in time corresponding with keyway.Turning cylinder 3 stretches into and be fixed with stem gear 7 on the part of base 2, two cylinder tooth bars 8 are installed in the top and bottom of stem gear 7 respectively, and can be engaged with, there is the pilot hole 12 that can accept two cylinder tooth bar 8 move left and right base 2 both sides, for turning cylinder 3 is rotated flexibly, bearing 9 is installed on the turning cylinder 3 in base 2, positioning knob 10 is installed in an end of turning cylinder 3, positioning knob 10 preferably is difficult for the taper knob that is removed, below positioning knob 10 correspondences, dial 11 is arranged, socket 13 and the jack 14 of accepting two cylinder tooth bars 8 are installed on doorframe.The switch 15 of burglar alarm be installed in jack 14 near.Contact block 16 activities are fixed on an end of cylinder tooth bar 8, and when cylinder tooth bar 8 inserted in the jacks 14, adjustment activity contact block 16 made it to contact with the burglar alarm switch of closed condition or with adosculation.Use when installing, earlier with cylinder lock 5 breakdowns, rotational positioning knob 10 makes the keyway 4 on the turning cylinder 3 corresponding with dead bolt 6, with hand a cylinder tooth bar 8 is adjusted again and inserted in the jack 14, and it is gapped between at the bottom of the hole near at the bottom of the hole, contact with burglar alarm switch 15 can the movable contact block of regulating 16 being adjusted to or position contacting and fix it nearly, another root cylinder tooth bar 8 is adjusted to the door-plate back side.With cylinder lock 5 locking, write down the position on the indicated dial 11 of positioning knob 10, this is the bolt-lock state.Use the same method, also another root cylinder tooth bar 8 can be adjusted to the bolt-lock state.As cylinder lock 5 is in opening, the positioning of rotating knob 10 to the left or to the right, cylinder tooth bar 8 promptly withdraws from from jack 14, make it neat with Men Bianxiang, put in order another cylinder tooth bar 8 with hand adjustment this moment, make it also to be in the position neat with Men Bianxiang, write down the scale of knob 10 indications of living in, this is opening.
The utility model can also overlap a turning cylinder as turning cylinder 3 is made hollow shaft in it, is assembled into another group burglar-proof alarm door lock by said structure fully and makes it to have the function of double-layer safety on the turning cylinder that is inserted in.
Claims (1)
1, circulation burglar alarm keeper, it comprises inserted link, jack, it is characterized in that: the front and back at door-plate is installed a stiffener and base respectively accordingly, have at least a turning cylinder to cross in stiffener and the door-plate until base, one end of turning cylinder has stem gear, the other end has keyway, cylinder lock is installed in one side of stiffener front turning cylinder, the dead bolt of cylinder lock is corresponding with the keyway on the turning cylinder, turning cylinder exposes an end of stiffener knob is installed, there is dial the knob below, respectively there is a cylinder tooth bar that is meshed with stem gear the stem gear top and bottom of inserting in the base, there is the pilot hole of accepting the cylinder tooth bar base both sides, a contact block is respectively arranged on the cylinder tooth bar, with the corresponding position of cylinder tooth bar jack is arranged on the doorframe, the switch of burglar alarm is installed in respectively near the jack, can open the contact block of key door on the corresponding cylinder tooth bar of its key door.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93214845 CN2168044Y (en) | 1993-05-29 | 1993-05-29 | Loop antitheft alarm door bolt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 93214845 CN2168044Y (en) | 1993-05-29 | 1993-05-29 | Loop antitheft alarm door bolt |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2168044Y true CN2168044Y (en) | 1994-06-08 |
Family
ID=33795510
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 93214845 Expired - Fee Related CN2168044Y (en) | 1993-05-29 | 1993-05-29 | Loop antitheft alarm door bolt |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2168044Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298263A (en) * | 2015-11-18 | 2016-02-03 | 苏州润居装饰工程有限公司 | Intelligent antitheft latch for historic building |
-
1993
- 1993-05-29 CN CN 93214845 patent/CN2168044Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298263A (en) * | 2015-11-18 | 2016-02-03 | 苏州润居装饰工程有限公司 | Intelligent antitheft latch for historic building |
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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 |