CN102758562A - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN102758562A CN102758562A CN2012101846032A CN201210184603A CN102758562A CN 102758562 A CN102758562 A CN 102758562A CN 2012101846032 A CN2012101846032 A CN 2012101846032A CN 201210184603 A CN201210184603 A CN 201210184603A CN 102758562 A CN102758562 A CN 102758562A
- Authority
- CN
- China
- Prior art keywords
- door lock
- box body
- dead bolt
- cover plate
- lever assembly
- 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.)
- Pending
Links
Abstract
The invention discloses a door lock, which comprises a case body, wherein a cover plate is arranged at the upper end of the case body, and a lifting lever assembly is arranged between the cover plate and the case body; one end of the driving lever assembly is connected with an oscillating bar outside the cover plate, and the other end of the driving lever assembly is connected with a lock bolt in the case body; and a push bar is arranged at one side of the lock bolt, and a main contact switch and an auxiliary contact switch are arranged at the other side of the lock bolt side by side; and the push bar and the lock bolt are movably connected by a bracket fixedly arranged in the case body, and the main contact switch and the auxiliary contact switch are connected with lead wires connected to outside of the case body. The door lock disclosed by the invention has the advantages of simple structure, high flexibility and high safety, durability, wide application range and convenience for popularization.
Description
Technical field
The present invention relates to a kind of protective device, relate in particular to a kind of door lock.
Background technology
Lock from the invention since as a kind of safety fittings by extensive utilization, particularly on door the utilization particularly general.Existing door lock kind is more various, and style is also of all kinds.Though existing door lock kind is more various, its practical structures still is exactly the same, not too many variation; Particularly existingly be used in the door lock on the elevator, this lock construction more complicated operate dumbly, damages easily, so takes advantage of personnel that certain security implication is also arranged to the elevator visitor.
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of and can control and operate flexible non-damageable door lock automatically.
In order to solve the problems of the technologies described above, the present invention realizes through following technical scheme: a kind of door lock, comprise box body, and position, said box body upper end is provided with cover plate, is provided with the driving lever assembly between cover plate and the box body; The said driving lever assembly one end fork outside with being arranged on cover plate is connected, and the other end dead bolt interior with being arranged on box body is connected; Said dead bolt one side is provided with push rod, and opposite side is set side by side with main contacts switch and auxiliary contact switch; Said push rod and dead bolt flexibly connect through the support that is fixedly installed in the box body, and said main contacts switch is connected with the auxiliary contact switch lead outside with being connected box body.
In order to control dead bolt, further, flexibly connect through the contact between said main contacts switch and the dead bolt.
Install more firmly in order to make between fork and the driving lever, further, it is fastening to pass through fishbolt between said fork and the driving lever assembly.
In order to reduce the friction of fork and doorframe, make it flexibly movable, further, said swing link end part is provided with roller.
For roller can be rotated flexibly, further, said roller connects through the roller shaft that is fixedly installed on the fork.
In order to guarantee that dead bolt can reset, more further, said dead bolt end is provided with spring.
In order to comprise that lead is not damaged, more further, said lead outer setting has the cover spool.
In order can the part in the box body to be played a protective role, further, said box body is provided with lid.
Compared with prior art, usefulness of the present invention is: this door latch structure is simple, and flexibility and safety are very high, and be sturdy and durable, and applied range is convenient to popularize.
Description of drawings:
Below in conjunction with accompanying drawing the present invention is further specified.
Fig. 1 is a kind of door latch structure sketch map of the present invention.
Among the figure: 1, cover plate; 2, support; 3, spring; 4, box body; 5, cover spool; 6, lead; 7, auxiliary contact switch; 8, main contacts switch; 9, dead bolt; 10, push rod; 11, driving lever assembly; 12, fishbolt; 13, fork; 14, roller shaft; 15, roller; 16, lid.
The specific embodiment:
Describe the present invention below in conjunction with the accompanying drawing and the specific embodiment:
A kind of door lock shown in Figure 1 comprises box body 4, and position, said box body 4 upper end is provided with cover plate 1, is provided with driving lever assembly 11 between cover plate 1 and the box body 4; The said driving lever assembly 11 1 ends fork 13 outside with being arranged on cover plate 1 is connected, the other end be arranged on box body 1 interior dead bolt 9 and be connected; Fastening through fishbolt 12 between said fork 13 and the driving lever assembly 11, fork 13 ends are provided with roller 15, connect through roller shaft 14; Said dead bolt 9 ends are provided with spring 3, conveniently reset, and dead bolt 9 one sides are provided with push rod 10, and opposite side is set side by side with main contacts switch 8 and auxiliary contact switch 7, flexibly connect through the contact between wherein said main contacts switch 8 and the dead bolt 9; Said push rod 10 flexibly connects through the support 2 that is fixedly installed in the box body 1 with dead bolt 9; Said main contacts switch 8 is connected with the leads 6 that are connected box body 4 outsides with auxiliary contact switch 7; In order to prevent that lead 6 from being damaged, said lead 6 outer setting have cover spool 5; In order to protect the parts in the box body 1, said box body 4 is provided with lid 16.
Its concrete working method is following: door lock is installed on the doorframe; Through extraneous handle rotational swing rod 13; Drive driving lever assembly 11 through fork 13; Driving lever assembly 11 drives the move left and right of dead bolt 9 and push rod 10, realizes locking and opens, and realizes safeguard protection through dead bolt 9 with contacting of main contacts switch 8.
This door latch structure is simple, and flexibility and safety are very high, and be sturdy and durable, and applied range is convenient to popularize.
It is emphasized that: above only is preferred embodiment of the present invention; Be not that the present invention is done any pro forma restriction; Every foundation technical spirit of the present invention all still belongs in the scope of technical scheme of the present invention any simple modification, equivalent variations and modification that above embodiment did.
Claims (8)
1. door lock is characterized in that: comprise box body (4), position, said box body (4) upper end is provided with cover plate (1), is provided with driving lever assembly (11) between cover plate (1) and the box body (4); Said driving lever assembly (11) the one ends fork (13) outside with being arranged on cover plate (1) is connected, and the other end dead bolt (9) interior with being arranged on box body (1) is connected; Said dead bolt (9) one sides are provided with push rod (10), and opposite side is set side by side with main contacts switch (8) and auxiliary contact switch (7); Said push rod (10) flexibly connects through the support (2) that is fixedly installed in the box body (1) with dead bolt (9), and said main contacts switch (8) is connected with auxiliary contact switch (7) lead (6) outside with being connected box body (4).
2. door lock according to claim 1 is characterized in that: flexibly connect through the contact between said main contacts switch (8) and the dead bolt (9).
3. door lock according to claim 1 is characterized in that: fastening through fishbolt (12) between said fork (13) and the driving lever assembly (11).
4. door lock according to claim 1 is characterized in that: said fork (13) end is provided with roller (15).
5. door lock according to claim 4 is characterized in that: said roller (15) connects through the roller shaft (14) that is fixedly installed on the fork (13).
6. door lock according to claim 1 is characterized in that: said dead bolt (9) end is provided with spring (3).
7. door lock according to claim 1 is characterized in that: said lead (6) outer setting has cover spool (5).
8. door lock according to claim 1 is characterized in that: said box body (4) is provided with lid (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101846032A CN102758562A (en) | 2012-06-07 | 2012-06-07 | Door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012101846032A CN102758562A (en) | 2012-06-07 | 2012-06-07 | Door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102758562A true CN102758562A (en) | 2012-10-31 |
Family
ID=47053190
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2012101846032A Pending CN102758562A (en) | 2012-06-07 | 2012-06-07 | Door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102758562A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005145693A (en) * | 2003-11-19 | 2005-06-09 | Mitsubishi Electric Corp | Door device of elevator |
| CN2825564Y (en) * | 2005-08-02 | 2006-10-11 | 沈阳亿成电梯有限公司 | Door cam structure of goods elevator |
| EP1845054A1 (en) * | 2006-04-10 | 2007-10-17 | Prudhomme Sas | Device for locking a positive safety lock, in particular for an elevator door, and lock comprising same |
| CN201972477U (en) * | 2011-03-18 | 2011-09-14 | 宁波市鄞州欧菱电梯配件有限公司 | Lift door lock |
| CN102358554A (en) * | 2011-10-28 | 2012-02-22 | 慈溪市宏峰电梯配件有限公司 | Elevator door lock switch |
| CN202731440U (en) * | 2012-06-07 | 2013-02-13 | 埃克森塞弗(苏州)电梯部件科技有限公司 | Door lock |
-
2012
- 2012-06-07 CN CN2012101846032A patent/CN102758562A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005145693A (en) * | 2003-11-19 | 2005-06-09 | Mitsubishi Electric Corp | Door device of elevator |
| CN2825564Y (en) * | 2005-08-02 | 2006-10-11 | 沈阳亿成电梯有限公司 | Door cam structure of goods elevator |
| EP1845054A1 (en) * | 2006-04-10 | 2007-10-17 | Prudhomme Sas | Device for locking a positive safety lock, in particular for an elevator door, and lock comprising same |
| CN201972477U (en) * | 2011-03-18 | 2011-09-14 | 宁波市鄞州欧菱电梯配件有限公司 | Lift door lock |
| CN102358554A (en) * | 2011-10-28 | 2012-02-22 | 慈溪市宏峰电梯配件有限公司 | Elevator door lock switch |
| CN202731440U (en) * | 2012-06-07 | 2013-02-13 | 埃克森塞弗(苏州)电梯部件科技有限公司 | Door lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20121031 |