CN202990635U - Bus passenger door lock - Google Patents
Bus passenger door lock Download PDFInfo
- Publication number
- CN202990635U CN202990635U CN 201320022640 CN201320022640U CN202990635U CN 202990635 U CN202990635 U CN 202990635U CN 201320022640 CN201320022640 CN 201320022640 CN 201320022640 U CN201320022640 U CN 201320022640U CN 202990635 U CN202990635 U CN 202990635U
- Authority
- CN
- China
- Prior art keywords
- door lock
- lock body
- lock
- slide block
- bus passenger
- 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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Abstract
The utility model relates to a bus passenger door lock. The bus passenger door lock comprises an external handle, a lock body, an inner cover plate and an inner opening rotary handle in sequence. The bus passenger door lock is characterized in that the lock body and the inner opening rotary handle are rotatably connected through a connecting shaft coaxially, an operational rotary arm is arranged on the connecting shaft, the operational rotary arm is driven by the lock body to rotate, and the output end of the operational rotary arm is connected with a bolt through a pull rod. Compared with the prior art, due to the technical scheme, the bus passenger door lock is simple in technology, due to the fact that the lock body drives the operational rotary arm, and then the push rod drives the bolt in sequence, the bus passenger door lock is capable of achieving opening and closing of a door.
Description
Technical field
The utility model belongs to door lock, is specifically related to a kind of passenger on public transport door lock.
Background technology
Door lock is modal equipment in daily life, use from different fields in, such as the door lock on automobile, but this door lock is in order to guarantee the security performance of automobile itself, the structure of its door lock is with regard to very complex, also have complicated drive disk assembly except lock body, realize the switching function of opposite house.
Summary of the invention
The utility model provides a kind of passenger on public transport door lock in order to solve the technical problem of mentioning in background technology.
For solving the problems of the technologies described above, the utility model by the following technical solutions:
A kind of passenger on public transport door lock, comprise successively outer handle, lock body, inner cover plate and in drive turning handle, it is characterized in that: described lock body with in drive turning handle and be connected by the connecting axle coaxial rotation, also be provided with a manipulation pivoted arm on described connecting axle, described manipulation pivoted arm is driven by lock body and rotates, and the output of described manipulation pivoted arm is by the pull bar connecting bolt.
Described lock body tail position is provided with lock core return torsion spring outward.
The output of described manipulation pivoted arm is provided with slide block steel ball, slide block spring and slide block spring plastic sheath successively, and the head of described slide block spring is enclosed within outside the slide block steel ball.
After adopting above technical scheme: door latch structure of the present utility model is fairly simple for prior art, drives by lock body and handles pivoted arm, and then drive by pull bar the switching function that latch just can be realized opposite house successively.
Description of drawings
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the upward view of the utility model Fig. 1.
The specific embodiment
Referring to Fig. 1, a kind of passenger on public transport door lock, comprise successively outer handle, lock body 1, inner cover plate 2 and in drive turning handle 3, described lock body 1 with in drive turning handle 3 and be connected by connecting axle 4 coaxial rotation, also be provided with a manipulation pivoted arm 5 on described connecting axle 4, described manipulation pivoted arm 5 is driven by lock body 1 and rotates, and the output of described manipulation pivoted arm 5 is by pull bar 6 connecting bolts 7.Described lock body 1 tail position is provided with lock core return torsion spring 8 outward, and the output of handling pivoted arm 5 is provided with slide block steel ball 9, slide block spring 10 and slide block spring plastic sheath 11 successively, and the head of described slide block spring 10 is enclosed within outside slide block steel ball 9.To as follows with the concrete structure of lock body: lock body is comprised of lock core 12, lock core cover 13, inserted sheet 14, inserted sheet spring 15 and slotting hook 16 successively, keyhole position at lock core 12 also is provided with lock core hidden door 17, lock core hidden door 17 is rotationally connected by a side hidden door axle 18, also is provided with on lock core hidden door 17 simultaneously for the hidden door spring 19 of replying.
After adopting above technical scheme: door latch structure of the present utility model is fairly simple for prior art, drives by lock body and handles pivoted arm, and then drive by pull bar the switching function that latch just can be realized opposite house successively.
Claims (3)
1. passenger on public transport door lock, comprise successively outer handle, lock body (1), inner cover plate (2) and in drive turning handle (3), it is characterized in that: described lock body (1) with in drive turning handle (3) and be connected by connecting axle (4) coaxial rotation, also be provided with a manipulation pivoted arm (5) on described connecting axle (4), described manipulation pivoted arm (5) is driven by lock body (1) and rotates, and the output of described manipulation pivoted arm (5) is by pull bar (6) connecting bolt (7).
2. a kind of passenger on public transport door lock according to claim 1, it is characterized in that: described lock body (1) tail position is provided with lock core return torsion spring (8) outward.
3. a kind of passenger on public transport door lock according to claim 1 and 2, it is characterized in that: the output of described manipulation pivoted arm (5) is provided with slide block steel ball (9), slide block spring (10) and slide block spring plastic sheath (11) successively, and the head of described slide block spring (10) is enclosed within outside slide block steel ball (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320022640 CN202990635U (en) | 2013-01-05 | 2013-01-05 | Bus passenger door lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320022640 CN202990635U (en) | 2013-01-05 | 2013-01-05 | Bus passenger door lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202990635U true CN202990635U (en) | 2013-06-12 |
Family
ID=48561826
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320022640 Expired - Fee Related CN202990635U (en) | 2013-01-05 | 2013-01-05 | Bus passenger door lock |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202990635U (en) |
-
2013
- 2013-01-05 CN CN 201320022640 patent/CN202990635U/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 | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Yungui Document name: payment instructions |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Yungui Document name: payment instructions |
|
| DD01 | Delivery of document by public notice | ||
| DD01 | Delivery of document by public notice |
Addressee: Zhang Yungui Document name: Patent termination notice |
|
| DD01 | Delivery of document by public notice | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |