CN206844841U - Inclined tongue type safe-guard door lock - Google Patents
Inclined tongue type safe-guard door lock Download PDFInfo
- Publication number
- CN206844841U CN206844841U CN201720763286.8U CN201720763286U CN206844841U CN 206844841 U CN206844841 U CN 206844841U CN 201720763286 U CN201720763286 U CN 201720763286U CN 206844841 U CN206844841 U CN 206844841U
- Authority
- CN
- China
- Prior art keywords
- theft panel
- deck
- dead bolt
- lock
- station
- 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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- Securing Of Glass Panes Or The Like (AREA)
Abstract
A kind of inclined tongue type safe-guard door lock, is related to lock technology field, and what is solved is the technical problem for improving security.The door lock includes lock, deck, dead bolt hole is offered on the deck, inclined dead bolt equipped with the dead bolt hole that can come in and go out on lock, an anti-theft panel is pivoted with the deck, the anti-theft panel can be switched to enabling station, shutdown station, and deck, which is provided with, to be used to drive the return spring that anti-theft panel pivots towards enabling station；When the anti-theft panel is switched to enabling station, the outside plate face of anti-theft panel is flattened on the lateral surface of deck, and when anti-theft panel is switched to shutdown station, the rear portion retraction dead bolt hole of anti-theft panel, the front end of anti-theft panel projects to dead bolt hole.Door lock provided by the utility model, it can prevent inserted sheet from unlocking.
Description
Technical field
Lockset technology is the utility model is related to, more particularly to a kind of technology of inclined tongue type safe-guard door lock.
Background technology
Inclined tongue typed door lock, which has, closes the characteristics of locking, and convenient and practical, use range is extremely extensive.But inclined tongue typed door lock
Crack between a door and its frame between be also its greatest weakness at latch bolt, robber can push up open latch bolt by inserting inserted sheet between crack between a door and its frame, so as to open door
Lock, its security are poor.
The content of the invention
For defect present in above-mentioned prior art, technical problem to be solved in the utility model is to provide a kind of peace
The high inclined tongue type safe-guard door lock of full property.
In order to solve the above-mentioned technical problem, a kind of inclined tongue type safe-guard door lock provided by the utility model, including lock, card
, dead bolt hole is offered on the deck, the inclined dead bolt for the dead bolt hole that can come in and go out is housed on lock, it is characterised in that：
An anti-theft panel is pivoted with the deck, the anti-theft panel can be switched to enabling station, shutdown station, and deck is provided with
For the return spring for driving anti-theft panel to be pivoted towards enabling station；
When the anti-theft panel is switched to enabling station, the outside plate face of anti-theft panel and is prevented parallel to the lateral surface of deck
Steal and be smaller than 0.8 millimeter between the outside plate face of plate and the lateral surface of deck；
When the anti-theft panel is switched to shutdown station, the rear portion retraction dead bolt hole of anti-theft panel, the front end of anti-theft panel projects to
N millimeters on the outside of dead bolt hole, 0.8<N≤L, L are the spacing between the lateral surface and lock of deck.
Inclined tongue type safe-guard door lock provided by the utility model, anti-theft panel can be outstanding after shutdown, can prevent outside insert
Piece top unlocking tongue, there is the characteristics of safe.
Brief description of the drawings
Fig. 1 is the top exploded view of the inclined tongue type safe-guard door lock of the utility model embodiment；
Fig. 2 is the top view of the inclined tongue type safe-guard door lock of the utility model embodiment.
Embodiment
Embodiment of the present utility model is described in further detail below in conjunction with brief description of the drawings, but the present embodiment and not had to
It is every to use similar structure of the present utility model and its similar change in limitation the utility model, the utility model all should be included in
Protection domain, the pause mark in the utility model represents the relation of sum.
As Figure 1-Figure 2, a kind of inclined tongue type safe-guard door lock that the utility model embodiment is provided, including lock 1, card
Seat 3, offers dead bolt hole on the deck 3, the inclined dead bolt 2 equipped with the dead bolt hole that can come in and go out on lock 1, the inclined-plane court of dead bolt 2
To outdoor, it is characterised in that：
An anti-theft panel 4 is pivoted with the deck 3, the anti-theft panel 4 can be switched to enabling station, shutdown station, on deck 3
Provided with the return spring 5 for driving anti-theft panel 4 to be pivoted towards enabling station；
When the anti-theft panel 4 is switched to enabling station, the lateral surface of the outside plate face of anti-theft panel 4 parallel to deck 3（It is antitheft
Plate and deck using towards lock side as outside）, and between the outside plate face of anti-theft panel 4 and the lateral surface of deck 3 between
Away from less than 0.8 millimeter；
When the anti-theft panel 4 is switched to shutdown station, the rear portion retraction dead bolt hole of anti-theft panel 4（After being towards indoor side
Side）, the front end of anti-theft panel 4 projects to N millimeters on the outside of dead bolt hole, and 0.8<N≤L, L are between the lateral surface and lock 1 of deck 3
Spacing.
The utility model embodiment is in use, lock is arranged in door body, and deck is arranged on doorframe, when dead bolt is not inserted
When entering dead bolt hole, in the presence of return spring, anti-theft panel is switched to enabling station, now the lateral surface of anti-theft panel and deck
Lateral surface almost flushes, and does not interfere with the normal open and close of door, when dead bolt inserts dead bolt hole, dead bolt meeting pushing tow anti-theft panel, is allowed to
Pivoted towards shutdown station, now the rear portion retraction dead bolt hole of anti-theft panel, the front end of anti-theft panel is then outstanding, and robber is in outdoor
When inserted sheet is inserted from crack between a door and its frame, anti-theft panel can block inserted sheet, be brought into contact with less than dead bolt, so as to play anti-theft function.
Claims (1)
1. a kind of inclined tongue type safe-guard door lock, including lock, deck, dead bolt hole is offered on the deck, equipped with can go out on lock
Enter the inclined dead bolt of dead bolt hole, it is characterised in that：
An anti-theft panel is pivoted with the deck, the anti-theft panel can be switched to enabling station, shutdown station, and deck, which is provided with, to be used for
The return spring for driving anti-theft panel to be pivoted towards enabling station；
When the anti-theft panel is switched to enabling station, the outside plate face of anti-theft panel is parallel to the lateral surface of deck, and anti-theft panel
Outside plate face and deck lateral surface between be smaller than 0.8 millimeter；
When the anti-theft panel is switched to shutdown station, the rear portion retraction dead bolt hole of anti-theft panel, the front end of anti-theft panel projects to dead bolt
N millimeters on the outside of hole, 0.8<N≤L, L are the spacing between the lateral surface and lock of deck.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763286.8U CN206844841U (en) | 2017-06-28 | 2017-06-28 | Inclined tongue type safe-guard door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720763286.8U CN206844841U (en) | 2017-06-28 | 2017-06-28 | Inclined tongue type safe-guard door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206844841U true CN206844841U (en) | 2018-01-05 |
Family
ID=60802887
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720763286.8U Expired - Fee Related CN206844841U (en) | 2017-06-28 | 2017-06-28 | Inclined tongue type safe-guard door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206844841U (en) |
-
2017
- 2017-06-28 CN CN201720763286.8U patent/CN206844841U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180105 Termination date: 20190628 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |