CN203547300U - Novel lock cylinder anti-dust device - Google Patents
Novel lock cylinder anti-dust device Download PDFInfo
- Publication number
- CN203547300U CN203547300U CN201320749921.9U CN201320749921U CN203547300U CN 203547300 U CN203547300 U CN 203547300U CN 201320749921 U CN201320749921 U CN 201320749921U CN 203547300 U CN203547300 U CN 203547300U
- Authority
- CN
- China
- Prior art keywords
- lock cylinder
- lock core
- dust
- housing
- shell
- 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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- Fluid-Damping Devices (AREA)
Abstract
The utility model provides a novel lock cylinder anti-dust device. The novel lock cylinder anti-dust device comprises a lock cylinder body and a shell outside the lock cylinder body. The lock cylinder body is provided with a lock cylinder, the position, corresponding to the lock cylinder, on the shell is provided with a lock cylinder hole, the inner wall, opposite to the upper surface of the lock cylinder body, of the shell is provided with sliding grooves which are internally provided with an anti-dust cover, and the anti-dust cover is provided with a protrusion. When the anti-dust cover is slid to the side edge of the lock cylinder hole, the protrusion is blocked by the side edge of the lock cylinder hole. The tail ends of the sliding grooves of the shell are provided with a stop block, and a tension spring is arranged between the anti-dust cover and the inner wall of the shell. The novel lock cylinder anti-dust device has the advantages that dust can be prevented, the service life of the lock cylinder can be prolonged, and a lock can be unlocked more easily.
Description
Technical field
The utility model relates to a kind of bicycle, lock for motorcycle, particularly the lock core dust-proof cover of a kind of bicycle, Lock for motorcycle.
Background technology
Safe-guard door lock on market is not with dust guard now, and the time has been grown in lock core and can pile up some dusts like this, the lock core of not only having made dirty, and also lock core is also not easy to open.
Utility model content
For existing technical deficiency, the utility model provides a kind of lock core dust guard.
To achieve these goals, the technical scheme that this practicality is taked is: a kind of lock core dust guard, comprise the housing outside lock core body and lock core body, lock core body is provided with lock core, and position corresponding with lock core on housing is also provided with lock core hole, and inwall relative with lock core body upper surface on housing is provided with chute, in chute, be provided with dust cap, dust cap is provided with projection, and dust cap slides into the side of lock core hole, and projection is blocked by the side of lock core hole.
The chute end of described housing is provided with block.
Between described dust cap and inner walls, be provided with extension spring.
The beneficial effects of the utility model: dustproof, can increase the service life, unblank lighter.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
The specific embodiment
As shown in Figure 1, comprise the housing 2 outside lock core body 1 and lock core body 1, lock core body 1 is provided with lock core, position corresponding with lock core on housing 2 is also provided with lock core hole, inwall relative with lock core body 1 upper surface on housing 2 is provided with chute, is provided with dust cap 3 in chute, and dust cap 3 is provided with projection 31, in chute, be also provided with steel ball, the better effects if of slip.Dust cap 3 slides into the side of lock core hole, and projection is blocked by the side of lock core hole, and the chute end of described housing 2 is provided with block, and dust cap can not slip over head like this.Between described dust cap 3 and housing 2 inwalls, be provided with extension spring, dust cap can resilience like this, does not need to stir with hand.Dust cap is provided with magnet, and the lock core hole of housing 2 is also provided with magnet near a side edge of projection, can adsorb by magnet like this, is not easy to become flexible.When need to unblank, manually pull open.In projection 31, be coated with noctilucence layer, unblank more convenient evening, more easily finds open keyhole.
Claims (3)
1. lock core dust guard, comprise the housing (2) that lock core body (1) and lock core body (1) are outer, lock core body (1) is provided with lock core, the upper position corresponding with lock core of housing (2) is also provided with lock core hole, it is characterized in that, the upper inwall relative with lock core body (1) upper surface of housing (2) is provided with chute, in chute, be provided with dust cap (3), dust cap (3) is provided with projection (31), dust cap (3) slides into the side of lock core hole, and projection is blocked by the side of lock core hole.
2. lock core dust guard as claimed in claim 1, is characterized in that, the chute end of described housing (2) is provided with block.
3. lock core dust guard as claimed in claim 1 or 2, is characterized in that, between dust cap (3) and housing (2) inwall, is provided with extension spring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320749921.9U CN203547300U (en) | 2013-11-25 | 2013-11-25 | Novel lock cylinder anti-dust device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320749921.9U CN203547300U (en) | 2013-11-25 | 2013-11-25 | Novel lock cylinder anti-dust device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203547300U true CN203547300U (en) | 2014-04-16 |
Family
ID=50465433
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320749921.9U Expired - Fee Related CN203547300U (en) | 2013-11-25 | 2013-11-25 | Novel lock cylinder anti-dust device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203547300U (en) |
-
2013
- 2013-11-25 CN CN201320749921.9U patent/CN203547300U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140416 Termination date: 20151125 |