CN202731440U - Door lock - Google Patents
Door lock Download PDFInfo
- Publication number
- CN202731440U CN202731440U CN 201220264852 CN201220264852U CN202731440U CN 202731440 U CN202731440 U CN 202731440U CN 201220264852 CN201220264852 CN 201220264852 CN 201220264852 U CN201220264852 U CN 201220264852U CN 202731440 U CN202731440 U CN 202731440U
- Authority
- CN
- China
- Prior art keywords
- box body
- door lock
- dead bolt
- driving lever
- 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.)
- Expired - Lifetime
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- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a door lock. The door lock comprises a box body, a cover plate is arranged on the upper end of the box body, and a driving lever assembly is arranged between the cove plate and the box body. One end of the driving lever assembly is connected with a swing lever arranged outside the cover plate, and the other end of the driving lever assembly is connected with a lock tongue in the box body. A push rod is arranged on one side of the lock tongue, and a main contact switch and an auxiliary contact switch are arranged on the other side of the lock tongue side by side. The push rod is movably connected with the lock tongue through a support fixedly arranged in the box body, and the main contact switch and the auxiliary contact switch are connected with wires connected outside the box body. The door lock has the advantages of being simple in structure, high in flexibility and safety, sturdy and durable, wide in application range and convenient to popularize.
Description
Technical field
The utility model relates to a kind of protective device, relates in particular to a kind of door lock.
Background technology
Lock has extensively been used as a kind of safety fittings since invention, particularly uses particularly general at door.Existing door lock kind is more various, and style is also of all kinds.Although existing door lock kind is more various, its practical structures or exactly the same, not too many variation; The existing door lock that is used on the elevator particularly, 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 in the utility model is to provide a kind of and can automatically control and operate flexible non-damageable door lock.
In order to solve the problems of the technologies described above, the utility model is achieved through the following technical solutions: a kind of door lock, comprise box body, and described box body upper-end part of driving is provided with cover plate, is provided with the driving lever assembly between cover plate and the box body; Described driving lever assembly one end is connected with the fork that is arranged on the cover plate outside, and the other end dead bolt interior with being arranged on box body is connected; Described 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; Described push rod and dead bolt are flexibly connected by the support that is fixedly installed in the box body, and described main contacts switch is connected with the wire that is connected to the box body outside with the auxiliary contact switch.
In order to control dead bolt, further, be flexibly connected by the contact between described 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 described fork and the driving lever assembly.
In order to reduce the friction of fork and doorframe, make it flexibly movable, further, described swing link end part is provided with roller.
In order to make the roller can flexible rotating, further, described roller connects by the roller shaft that is fixedly installed on the fork.
In order to guarantee that dead bolt can reset, more further, described dead bolt end is provided with spring.
In order to comprise that wire is not damaged, more further, described wire outer setting has the cover spool.
In order can the part in the box body to be played a protective role, further, be provided with lid on the described box body.
Compared with prior art, usefulness of the present utility model 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 utility model is further specified.
Fig. 1 is the utility model door latch structure schematic diagram.
Among the figure: 1, cover plate; 2, support; 3, spring; 4, box body; 5, cover spool; 6, wire; 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:
Below in conjunction with the drawings and the specific embodiments the utility model is described in detail:
A kind of door lock shown in Figure 1 comprises box body 4, and described box body 4 upper-end part of drivings are provided with cover plate 1, are provided with driving lever assembly 11 between cover plate 1 and the box body 4; Described driving lever assembly 11 1 ends are connected with the fork 13 that is arranged on cover plate 1 outside, and the other end is connected with dead bolt 9 in being arranged on box body 1; Fastening by fishbolt 12 between described fork 13 and the driving lever assembly 11, fork 13 ends are provided with roller 15, connect by roller shaft 14; Described 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, are flexibly connected by the contact between wherein said main contacts switch 8 and the dead bolt 9; Described push rod 10 is flexibly connected by the support 2 that is fixedly installed in the box body 1 with dead bolt 9, described main contacts switch 8 is connected with the auxiliary contact switch and is connected with the wire 6 that is connected to box body 4 outsides, in order to prevent that wire 6 from being damaged, described wire 6 outer setting have cover spool 5; In order to protect the parts in the box body 1, be provided with lid 16 on the described box body 4.
Its specific works mode is as follows: door lock is installed on the doorframe; by extraneous handle rotational swing rod 13; drive driving lever assembly 11 by fork 13; driving lever assembly 11 drives the move left and right of dead bolt 9 and push rod 10; realize locking and open, realize safeguard protection by 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 utility model, be not that the utility model is done any pro forma restriction, every foundation technical spirit of the present utility model all still belongs in the scope of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment does.
Claims (8)
1. door lock, it is characterized in that: comprise box body (4), described box body (4) upper-end part of driving is provided with cover plate (1), is provided with driving lever assembly (11) between cover plate (1) and the box body (4); Described 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; Described 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); Described push rod (10) is flexibly connected by the support (2) that is fixedly installed in the box body (1) with dead bolt (9), and described main contacts switch (8) is connected 7 with the auxiliary contact switch) be connected with the wire (6) that is connected to box body (4) outside.
2. door lock according to claim 1 is characterized in that: be flexibly connected by the contact between described main contacts switch (8) and the dead bolt (9).
3. door lock according to claim 1 is characterized in that: fastening by fishbolt (12) between described fork (13) and the driving lever assembly (11).
4. door lock according to claim 1, it is characterized in that: described fork (13) end is provided with roller (15).
5. door lock according to claim 4 is characterized in that: described roller (15) connects by the roller shaft (14) that is fixedly installed on the fork (13).
6. door lock according to claim 1, it is characterized in that: described dead bolt (9) end is provided with spring (3).
7. door lock according to claim 1, it is characterized in that: described wire (6) outer setting has cover spool (5).
8. door lock according to claim 1 is characterized in that: be provided with lid (16) on the described box body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220264852 CN202731440U (en) | 2012-06-07 | 2012-06-07 | Door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220264852 CN202731440U (en) | 2012-06-07 | 2012-06-07 | Door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202731440U true CN202731440U (en) | 2013-02-13 |
Family
ID=47657152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220264852 Expired - Lifetime CN202731440U (en) | 2012-06-07 | 2012-06-07 | Door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202731440U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758562A (en) * | 2012-06-07 | 2012-10-31 | 埃克森塞弗(苏州)电梯部件科技有限公司 | Door lock |
-
2012
- 2012-06-07 CN CN 201220264852 patent/CN202731440U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102758562A (en) * | 2012-06-07 | 2012-10-31 | 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 |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20151109 Address after: Friendship Industrial Park Wujiang City Lingzhen Suzhou City, Jiangsu province Changan road 215200 Patentee after: Towards elevator equipment technology (Suzhou) Co., Ltd. Address before: Friendship Industrial Park Wujiang City Lingzhen Suzhou City, Jiangsu province Changan road 215200 Patentee before: Axxon Safe (Suzhou) Elevator Parts Technology Co., Ltd. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130213 |