CN204152316U - Lock housing protective cover - Google Patents
Lock housing protective cover Download PDFInfo
- Publication number
- CN204152316U CN204152316U CN201420613805.9U CN201420613805U CN204152316U CN 204152316 U CN204152316 U CN 204152316U CN 201420613805 U CN201420613805 U CN 201420613805U CN 204152316 U CN204152316 U CN 204152316U
- Authority
- CN
- China
- Prior art keywords
- protective cover
- sleeve
- face
- jack
- connecting hole
- 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
Links
- 230000001681 protective effect Effects 0.000 title claims abstract description 52
- 239000000428 dust Substances 0.000 abstract description 5
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model relates to a kind of lock housing protective cover, and it comprises protective cover sleeve, protective cover front end face and sleeve in-flanges, and protective cover front end face is integrally connected to the leading section of protective cover sleeve, and sleeve in-flanges is integrally connected to the rearward end of protective cover sleeve; The cylindrical of protective cover front end face offers front end face jack along its radial direction, and the length of front end face jack is less than the radius of protective cover front end face; Axially sleeve jack is offered along it in the leading section of protective cover sleeve, the protective cover sleeve of sleeve jack rearward end position offers connecting hole, the length direction of connecting hole is arranged along the circumference of protective cover sleeve, and the length of connecting hole is greater than the width of sleeve jack, be connected with left side key hole in the left part of connecting hole, be connected with right side key hole in the right part of connecting hole.The utility model in use, efficiently avoid rainwater or dust enters in lockhole, extends the application life of lockset.
Description
Technical field
The utility model relates to a kind of protective cover, especially a kind of lock housing protective cover.
Background technology
At present, the lock housing of general lockset does not install protective cover, when reality uses, some lockset uses in outdoor mounted, and rainwater or dust are easy to enter in lockhole, gently then causes lockset malfunctioning, the serious lockset entirety that causes is damaged, and cannot use, substantially reduce application life.
Summary of the invention
The purpose of this utility model overcomes the deficiencies in the prior art, provides a kind of and can effectively avoid rainwater or dust to enter in lockhole, extends the lock housing protective cover in lockset application life.
According to the technical scheme that the utility model provides, described lock housing protective cover, it comprises protective cover sleeve, protective cover front end face and sleeve in-flanges, and protective cover front end face is integrally connected to the leading section of protective cover sleeve, and sleeve in-flanges is integrally connected to the rearward end of protective cover sleeve; The cylindrical of protective cover front end face offers front end face jack along its radial direction, and the length of front end face jack is less than the radius of protective cover front end face; Axially sleeve jack is offered along it in the leading section of protective cover sleeve, the protective cover sleeve of sleeve jack rearward end position offers connecting hole, the length direction of connecting hole is arranged along the circumference of protective cover sleeve, and the length of connecting hole is greater than the width of sleeve jack, be connected with left side key hole in the left part of connecting hole, be connected with right side key hole in the right part of connecting hole.
The width of described left side key hole is equal with the width of right side key hole.
The width of described left side key hole is less than the width of front end face jack, and the width of front end face jack is equal with the width of sleeve jack.
The utility model in use, efficiently avoid rainwater or dust enters in lockhole, extends the application life of lockset.
Accompanying drawing explanation
Fig. 1 is front view of the present utility model.
Fig. 2 is top view of the present utility model.
Fig. 3 is A-A sectional view of Fig. 1.
Detailed description of the invention
Below in conjunction with concrete drawings and Examples, the utility model is described in further detail.
As shown in the figure: this lock housing protective cover, it comprises protective cover sleeve 1, protective cover front end face 2 and sleeve in-flanges 3, and protective cover front end face 2 is integrally connected to the leading section of protective cover sleeve 1, and sleeve in-flanges 3 is integrally connected to the rearward end of protective cover sleeve 1; The cylindrical of protective cover front end face 2 offers front end face jack 2.1 along its radial direction, and the length of front end face jack 2.1 is less than the radius of protective cover front end face 2; Axially sleeve jack 1.1 is offered along it in the leading section of protective cover sleeve 1, the protective cover sleeve 1 of sleeve jack 1.1 rearward end position offers connecting hole 1.2, the length direction of connecting hole 1.2 is arranged along the circumference of protective cover sleeve 1, and the length of connecting hole 1.2 is greater than the width of sleeve jack 1.1, be connected with left side key hole 1.3 in the left part of connecting hole 1.2, be connected with right side key hole 1.4 in the right part of connecting hole 1.2.
The width of described left side key hole 1.3 is equal with the width of right side key hole 1.4.
The width of described left side key hole 1.3 is less than the width of front end face jack 2.1, and the width of front end face jack 2.1 is equal with the width of sleeve jack 1.1.
During use, sleeve in-flanges 3 blocks the projection in lock housing, prevents the utility model from coming off from lock housing.Left side key hole 1.3, right side key hole 1.4 coordinate with the section configuration of key with the shape that connecting hole 1.2 is combined, after using key to insert lock from sleeve jack 1.1 and front end face jack 2.1, the utility model is turned an angle, until lockhole is covered completely, serve effect that is rainproof, dust protection.
Claims (3)
1. a lock housing protective cover, it is characterized in that: it comprises protective cover sleeve (1), protective cover front end face (2) and sleeve in-flanges (3), protective cover front end face (2) is integrally connected to the leading section of protective cover sleeve (1), and sleeve in-flanges (3) is integrally connected to the rearward end of protective cover sleeve (1); The cylindrical of protective cover front end face (2) offers front end face jack (2.1) along its radial direction, and the length of front end face jack (2.1) is less than the radius of protective cover front end face (2); Axially sleeve jack (1.1) is offered along it in the leading section of protective cover sleeve (1), the protective cover sleeve (1) of sleeve jack (1.1) rearward end position offers connecting hole (1.2), the length direction of connecting hole (1.2) is arranged along the circumference of protective cover sleeve (1), and the length of connecting hole (1.2) is greater than the width of sleeve jack (1.1), be connected with left side key hole (1.3) in the left part of connecting hole (1.2), be connected with right side key hole (1.4) in the right part of connecting hole (1.2).
2. lock housing protective cover as claimed in claim 1, is characterized in that: the width in described left side key hole (1.3) is equal with the width of right side key hole (1.4).
3. lock housing protective cover as claimed in claim 1, it is characterized in that: the width in described left side key hole (1.3) is less than the width of front end face jack (2.1), the width of front end face jack (2.1) is equal with the width of sleeve jack (1.1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420613805.9U CN204152316U (en) | 2014-10-22 | 2014-10-22 | Lock housing protective cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420613805.9U CN204152316U (en) | 2014-10-22 | 2014-10-22 | Lock housing protective cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204152316U true CN204152316U (en) | 2015-02-11 |
Family
ID=52510441
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420613805.9U Expired - Fee Related CN204152316U (en) | 2014-10-22 | 2014-10-22 | Lock housing protective cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204152316U (en) |
-
2014
- 2014-10-22 CN CN201420613805.9U patent/CN204152316U/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 | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150928 Address after: 213000, No. 769, Wu Zhong Road, Tianning District, Jiangsu, Changzhou Patentee after: Changzhou Dezhong special locks Co. Address before: 214035, room 4, No. 102 West Cross Street, Beitang District, Jiangsu, Wuxi, China Patentee before: Li Gang |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150211 Termination date: 20181022 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |