CN203640412U - Keyhole covering structure - Google Patents

Keyhole covering structure Download PDF

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Publication number
CN203640412U
CN203640412U CN201420025962.8U CN201420025962U CN203640412U CN 203640412 U CN203640412 U CN 203640412U CN 201420025962 U CN201420025962 U CN 201420025962U CN 203640412 U CN203640412 U CN 203640412U
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CN
China
Prior art keywords
cover plate
window
lockhole
hole
covering
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.)
Active
Application number
CN201420025962.8U
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Chinese (zh)
Inventor
王任军
王任伟
冯叶
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Middle Shan Shengerfu Five Metals Science And Technology Ltd
Original Assignee
Middle Shan Shengerfu Five Metals Science And Technology Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Middle Shan Shengerfu Five Metals Science And Technology Ltd filed Critical Middle Shan Shengerfu Five Metals Science And Technology Ltd
Priority to CN201420025962.8U priority Critical patent/CN203640412U/en
Application granted granted Critical
Publication of CN203640412U publication Critical patent/CN203640412U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a keyhole covering structure which is mounted on the lock case of a lock. The keyhole covering structure comprises a fixing seat and a cover plate. A slide groove allowing the cover plate to slide are formed in the fixing seat. Elastic pieces are disposed on two opposite sides of the slide direction of the slide groove. The cover plate is disposed in the slide groove and disposed on the elastic pieces. A through hole corresponding to the keyhole of a lock cylinder is formed in the slide groove. A window matched with the cover plate is formed on the front cover of the lock case. The through hole is opposite to the window. Two opposite sides of the cover plate are provided with lap joint edges for being in lap joint with the edges of the window oppositely. The cover plate is pushed to slide in the slide groove along the elastic pieces, the cover plate is pushed to the window, the lap joint edges are allowed to be in lap joint with the edges of the window, the cover plate is embedded into the window under the elastic force of the elastic pieces, the cover plate covers the through hole so as to cover the keyhole, and accordingly the keyhole is protected from being blocked. When the unlocking is needed, the cover plate is pressed to be pushed to the other end of the slide groove, the window is opened, the keyhole is exposed, and unlocking can be performed.

Description

Lockhole covering structure
Technical field
[the utility model relates to electronic lock, particularly a kind of lockhole covering structure of door lock.
Background technology
Door lock is all installed on the door of every household, and any lockset is all with the lockhole inserting for key, and key inserts lockhole rotation and drives dead bolt to stretch, contract, thereby realizes unlatching or the locking of lockset.The lockhole of existing lockset is all exposed, easily by foreign matters from being blocked, and especially door lock, naughty child or cankered people can fill in foreign matter in lockhole, cause unblanking, and make troubles to user.
Utility model content
Main purpose of the present utility model is to provide a kind of lockhole covering structure that the lockhole on lockset can be hidden, and is intended to protect lockhole, prevents by foreign matters from being blocked.
The utility model proposes a kind of lockhole covering structure, be arranged in the lock housing of lockset, comprise that one is fastened on holder and a cover plate at the back side of described lock housing protecgulum, described holder is provided with the chute sliding for described cover plate, relative both sides in the glide direction of described chute are provided with shell fragment, described cover plate is arranged in described chute, and is placed on described shell fragment, and can on described shell fragment, slide; In described chute, be provided with the through hole corresponding with the lockhole of lock core, on described lock housing protecgulum, be provided with and the adaptive window of described cover plate, described through hole is relative with described window, the relative both sides of described cover plate are provided with the overlap edge with the relative overlap joint in edge of described window, described cover plate can embed in described window, and described through hole is hidden.
Preferably, described shell fragment is bow-shaped shrapnel.
Preferably, on described cover plate, be provided with the arrow that is used to indicate glide direction.
Preferably, be provided with and the adaptive locating slot in the end of described lock core at the back side of described holder, described through hole is arranged on the position relative with lockhole described lock core described locating slot.
Preferably, be provided with engaging lug at the side of described holder, on described engaging lug, be provided with connecting hole.
Lockhole covering structure of the present utility model is made up of holder and a cover plate at the back side that is fastened on lock housing protecgulum, the chute sliding for cover plate is set on holder, relative both sides in the glide direction of chute are provided with shell fragment, cover plate is placed on shell fragment, promote cover plate, it is slided in chute along shell fragment; Cover plate is slid into window, and the overlap edge of cover plate is overlapped on the edge of window, and under the elastic force effect of shell fragment, cover plate embeds in window, and cover plate hides through hole, thereby lockhole is hidden, and lockhole is protected, and prevents that lockhole is by foreign matters from being blocked.
While needing to open, press cover plate, and cover plate is pushed to the other end of chute, window is opened wide, thereby lockhole exposes, unblank for user.
This lockhole covering structure is simple and easy, simple to operate, promotes cover plate and can realize the covering of lockhole and open wide.
Accompanying drawing explanation
Fig. 1 is the structural representation that the cover plate of lockhole covering structure in an embodiment of the utility model lockhole covering structure hides through hole;
Fig. 2 is the structural representation that in an embodiment of the utility model lockhole covering structure, the cover plate of lockhole covering structure is removed;
Fig. 3 is applied in the longitudinal section in door lock in one embodiment of the utility model lockhole covering structure;
Fig. 4 is the state diagram that is applied in door lock cover plate in an embodiment of the utility model lockhole covering structure and hides lockhole;
Fig. 5 is applied in the state diagram that door lock cover plate part is removed in one embodiment of the utility model lockhole covering structure;
Fig. 6 is applied in the state diagram that door lock cover plate is all removed in one embodiment of the utility model lockhole covering structure.
Realization, functional characteristics and the advantage of the utility model object, in connection with embodiment, are described further with reference to accompanying drawing.
The specific embodiment
Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Referring to figs. 1 through Fig. 6, an embodiment of lockhole covering structure of the present utility model is proposed, lockhole covering structure is arranged in the lock housing of lockset, for the lockhole on lock core 50 is hidden.This lockhole covering structure comprises that one is fastened on holder 10 and a cover plate 20 at the back side of lock housing protecgulum, holder 10 is provided with the chute sliding for cover plate 20, relative both sides in the glide direction of chute are provided with shell fragment 30, cover plate 20 is arranged in chute, and be placed on shell fragment 30, promote cover plate 20, can make it slide in chute along shell fragment 30.Shell fragment 30 is bow-shaped shrapnel 30, and upwards swell at middle part, and because shell fragment 30 has elasticity, the cover plate 20 being placed on shell fragment 30 can be pressed.
In chute, be provided with the through hole corresponding with the lockhole of lock core 50 11, be provided with and the adaptive window 40 of cover plate 20 on lock housing protecgulum, through hole 11 is relative with window 40, through hole 11 can be hidden, thereby lockhole is hidden when cover plate 20 slides into window 40.
The relative both sides of cover plate 20 are provided with the overlap edge 21 with the relative overlap joint in edge of window 40, in the time that cover plate 20 slides into window 40, can cover plate 20 be protruded to window 40 by shell fragment 30 elastic force upwards, be overlapped on the edge of window 40 simultaneously by overlap edge 21, cover plate 20 is embedded in window 40.
On cover plate 20, be provided with the arrow 22 that is used to indicate glide direction, can, according to the upper and lower or left and right slide cover 20 of arrow 22, window 40 opened or closed, user-friendly.
Close window 40 o'clock, cover plate 20 is slid into window 40, the overlap edge 21 of cover plate 20 is overlapped on the edge of window 40; under the elastic force effect of shell fragment 30, cover plate 20 embeds in window 40, and cover plate 20 hides through hole 11; thereby lockhole is hidden, lockhole is protected, prevent that lockhole is by foreign matters from being blocked.
While needing to open, press cover plate 20, and cover plate 20 is pushed to the other end of chute, window 40 is opened wide, thereby lockhole exposes, and unblanks for user.
Be provided with at the back side of holder 10 and the adaptive locating slot in the end of lock core 50, through hole 11 is arranged on the relative position of the lockhole with lock core 50 of locating slot, and the leading section of lock core 50 is placed in locating slot, the lockhole on lock core 50 with pass through relative.
Be provided with engaging lug 12 at the side of holder 10, on engaging lug 12, be provided with connecting hole 13, for holder 10 is fastened on to lock housing.
This lockhole covering structure is simple and easy, simple to operate, promotes cover plate 20 and can realize the covering of lockhole and open wide, practical.
The foregoing is only preferred embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure transformation that utilizes the utility model manual and accompanying drawing content to do; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.

Claims (5)

1. a lockhole covering structure, be arranged in the lock housing of lockset, it is characterized in that, comprise that one is fastened on holder and a cover plate at the back side of described lock housing protecgulum, described holder is provided with the chute sliding for described cover plate, is provided with shell fragment in the relative both sides of the glide direction of described chute, and described cover plate is arranged in described chute, and be placed on described shell fragment, and can on described shell fragment, slide; In described chute, be provided with the through hole corresponding with the lockhole of lock core, on described lock housing protecgulum, be provided with and the adaptive window of described cover plate, described through hole is relative with described window, the relative both sides of described cover plate are provided with the overlap edge with the relative overlap joint in edge of described window, described cover plate can embed in described window, and described through hole is hidden.
2. lockhole covering structure according to claim 1, is characterized in that, described shell fragment is bow-shaped shrapnel.
3. lockhole covering structure according to claim 1 and 2, is characterized in that, is provided with the arrow that is used to indicate glide direction on described cover plate.
4. lockhole covering structure according to claim 3, is characterized in that, is provided with and the adaptive locating slot in the end of described lock core at the back side of described holder, and described through hole is arranged on the position relative with lockhole described lock core described locating slot.
5. lockhole covering structure according to claim 4, is characterized in that, is provided with engaging lug at the side of described holder, on described engaging lug, is provided with connecting hole.
CN201420025962.8U 2014-01-16 2014-01-16 Keyhole covering structure Active CN203640412U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420025962.8U CN203640412U (en) 2014-01-16 2014-01-16 Keyhole covering structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420025962.8U CN203640412U (en) 2014-01-16 2014-01-16 Keyhole covering structure

Publications (1)

Publication Number Publication Date
CN203640412U true CN203640412U (en) 2014-06-11

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420025962.8U Active CN203640412U (en) 2014-01-16 2014-01-16 Keyhole covering structure

Country Status (1)

Country Link
CN (1) CN203640412U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104763229A (en) * 2015-04-13 2015-07-08 广东名门锁业有限公司 Door lock key cylinder cover mechanism
CN109488111A (en) * 2018-10-25 2019-03-19 李成山 A kind of door lock
CN112065177A (en) * 2020-08-31 2020-12-11 扬州工业职业技术学院 Interlocking type electric vehicle helmet lock and using method thereof

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104763229A (en) * 2015-04-13 2015-07-08 广东名门锁业有限公司 Door lock key cylinder cover mechanism
CN109488111A (en) * 2018-10-25 2019-03-19 李成山 A kind of door lock
CN109488111B (en) * 2018-10-25 2020-08-04 李成山 Door lock
CN112065177A (en) * 2020-08-31 2020-12-11 扬州工业职业技术学院 Interlocking type electric vehicle helmet lock and using method thereof

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