CN110145171A - A kind of lockhole cap and door lock - Google Patents

A kind of lockhole cap and door lock Download PDF

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Publication number
CN110145171A
CN110145171A CN201910462777.2A CN201910462777A CN110145171A CN 110145171 A CN110145171 A CN 110145171A CN 201910462777 A CN201910462777 A CN 201910462777A CN 110145171 A CN110145171 A CN 110145171A
Authority
CN
China
Prior art keywords
hole
eccentric disk
groove
drive rod
arc
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.)
Pending
Application number
CN201910462777.2A
Other languages
Chinese (zh)
Inventor
田发
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.)
Guizhou Defa Aluminum Plastic Hardware Products Co Ltd
Original Assignee
Guizhou Defa Aluminum Plastic Hardware Products Co 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 Guizhou Defa Aluminum Plastic Hardware Products Co Ltd filed Critical Guizhou Defa Aluminum Plastic Hardware Products Co Ltd
Priority to CN201910462777.2A priority Critical patent/CN110145171A/en
Publication of CN110145171A publication Critical patent/CN110145171A/en
Pending legal-status Critical Current

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B17/00Accessories in connection with locks
    • E05B17/14Closures or guards for keyholes
    • E05B17/18Closures or guards for keyholes shaped as lids or slides
    • E05B17/185Closures or guards for keyholes shaped as lids or slides pivoting about an axis perpendicular to the lock face
    • EFIXED CONSTRUCTIONS
    • E05LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05BLOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B9/00Lock casings or latch-mechanism casings ; Fastening locks or fasteners or parts thereof to the wing
    • E05B9/002Faceplates or front plates

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Wing Frames And Configurations (AREA)

Abstract

The invention discloses a kind of lockhole caps, including front panel, bottom plate, first through hole is provided on the front panel, the first groove is provided on rear side of the bottom plate, the bottom surface of first groove is provided with the second groove, the position that second groove is right against the first through hole is provided with the second through-hole, third through-hole is provided on first groove, drive rod is interspersed in the third through-hole, the rear end of the drive rod is fixedly connected with eccentric disk, the eccentric disk is set in first groove, the eccentric disk rotates around the center line of the drive rod, when the eccentric disk moves to stroke beginning, the first through hole and second through-hole are interconnected, when the eccentric disk moves to end of travel, the eccentric disk covers second through-hole, the present invention can cover lockhole, so as to avoid can be from room It is outer to unlock, carry out the problem of burglary, greatly improve the anti-theft of door lock.

Description

A kind of lockhole cap and door lock
Technical field
The present invention relates to a kind of lockset more particularly to a kind of lockhole caps and door lock.
Background technique
Lockhole on its lock core of traditional door lock is usually exposed in outdoor, and either door lock is in opening state or locking shape State is usually not provided with shelter on lockhole, if door lock is in locking states, key is inserted into lockhole and enters lock core, is led to The control to lock core is crossed, it can be achieved that unlocking, existing lockset is to improve its anti-theft performance, is mostly from the anti-theft for improving lock core Hand improves the structure of lock core, and the technology unlocking of robber is also being continuously improved, even if indoor occupant is locked indoors, Unlocking burglary similarly may be implemented in robber.
Summary of the invention
The technical problem to be solved by the present invention is needing a kind of lockhole cap and door lock, the anti-theft performance of door lock can be improved.
The solution that the present invention solves its technical problem is: a kind of lockhole cap, including front panel, is set to the front Bottom plate on front side of plate is provided with first through hole on the front panel, is provided with the first groove on rear side of the bottom plate, and described first The bottom surface of groove is provided with the second groove, and the position that second groove is right against the first through hole is provided with the second through-hole, It is provided with third through-hole on first groove, drive rod is interspersed in the third through-hole, the rear end of the drive rod is fixed It is connected with eccentric disk, the eccentric disk is set in first groove, and the eccentric disk is made around the center line of the drive rod Rotary motion, when the eccentric disk moves to stroke beginning, the first through hole and second through-hole are interconnected, described inclined When core moves to end of travel, the eccentric disk covers second through-hole.
As a further improvement of the above technical scheme, the leading flank of the eccentric disk is provided with arc-shaped guide rail, and described The position that the bottom surface of one groove corresponds to the arc-shaped guide rail is provided with arc chute, the arc-shaped guide rail and the arc chute phase It is mutually cooperatively connected, the motion profile of the eccentric disk is identical as the motion profile of the arc-shaped guide rail.
As a further improvement of the above technical scheme, the leading flank of the eccentric disk is provided with hemispherical plate, and described half The opening of bulb flat is connected with spring between the inner wall and the eccentric disk of the hemispherical plate towards the eccentric disk, described When eccentric disk moves to end of travel, the outer wall of the hemispherical plate and the side of first groove offset.
A kind of door lock further includes rear panel including a kind of lockhole cap, and it is logical that described second is corresponded on the rear panel The position in hole is provided with fourth hole, and the front end of the drive rod passes through the fourth hole, and the drive rod is connected by bearing It is connected in the fourth hole.
As a further improvement of the above technical scheme, the front end of the drive rod is provided with handle.
As a further improvement of the above technical scheme, the trailing flank of the handle is provided with Elastic buckle, the back The leading flank of plate is provided with catching groove, when the eccentric disk moves to end of travel, the Elastic buckle and the catching groove phase interworking Close connection.
The beneficial effects of the present invention are: providing a kind of lockhole cap, the lock core of lockset may pass through through-hole, be inserted on bottom plate In second groove, the second groove forms an accommodation space, can accommodate the rear end of lock core, otating drive rod drives drive rod Eccentric disk rotates around the center line of drive rod, when needing to cover the lockhole in the second groove, rotatable biography Lever makes eccentric disk be in end of travel, and cover board is covered on the second through-hole at this time, and the rear of front panel is outdoor, at this time It can not be inserted a key by first through hole to the lockhole in the second through-hole in outdoor, and since eccentric disk is in bottom plate with before Between panel, it is difficult to destroy eccentric disk in outdoor, further increases anti-theft performance, when needing normal use door lock, Otating drive rod makes eccentric disk move to stroke beginning, and cover board again covers the second through-hole, at this time first through hole and second Through-hole is interconnected state, and from outdoor, pluggable key is unlocked, and therefore, the present invention can cover lock core, antitheft More efficient, the problem of avoiding robber's picking lock or carry out technology unlocking using unlocking tool, tamper-security is higher.
Detailed description of the invention
To describe the technical solutions in the embodiments of the present invention more clearly, make required in being described below to embodiment Attached drawing is briefly described.Obviously, described attached drawing is a part of the embodiments of the present invention, rather than is all implemented Example, those skilled in the art without creative efforts, can also be obtained according to these attached drawings other designs Scheme and attached drawing.
Fig. 1 is lockhole cap structural schematic diagram of the invention;
Fig. 2 is door latch structure schematic diagram of the invention;
Fig. 3 is hemispherical plate structural schematic diagram of the invention.
In figure: 1- front panel, 2- bottom plate, 3- first through hole, the first groove of 4-, the second groove of 5-, the second through-hole of 6-, 7- are passed Lever, 8- eccentric disk, 9- hemispherical plate, 10- spring, 11- rear panel, 12- handle.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to design of the invention, specific structure and generation clear Chu is fully described by, to be completely understood by the purpose of the present invention, feature and effect.Obviously, described embodiment is this hair Bright a part of the embodiment, rather than whole embodiments, based on the embodiment of the present invention, those skilled in the art are not being paid Other embodiments obtained, belong to the scope of protection of the invention under the premise of creative work.In addition, be previously mentioned in text All connection relationships not singly refer to that component directly connects, and referring to can be according to specific implementation situation, by adding or reducing connection Auxiliary, Lai Zucheng more preferably connection structure.Each technical characteristic in the invention, under the premise of not conflicting conflict It can be with combination of interactions.
Referring to Fig.1, Fig. 2, Fig. 3, a kind of lockhole cap including front panel 1, are set to the bottom plate 2 of 1 front side of the front panel, First through hole 3 is provided on the front panel 1, the rear side of the bottom plate 2 is provided with the first groove 4, the bottom of first groove 4 Face is provided with the second groove 5, and the position that second groove 5 is right against the first through hole 3 is provided with the second through-hole 6, described It is provided with third through-hole on first groove 4, drive rod 7 is interspersed in the third through-hole, the rear end of the drive rod 7 is fixed to be connected It is connected to eccentric disk 8, the eccentric disk 8 is set in first groove 4, center line of the eccentric disk 8 around the drive rod 7 It rotating, when the eccentric disk 8 moves to stroke beginning, the first through hole 3 is interconnected with second through-hole 6, When the eccentric disk 8 moves to end of travel, the eccentric disk 8 covers second through-hole 6.
It can be seen from the above, the present invention provides a kind of lockhole cap, the lock core of lockset may pass through through-hole, be inserted on bottom plate 2 In second groove 5, the second groove 5 forms an accommodation space, can accommodate the rear end of lock core, otating drive rod 7 makes drive rod 7 Eccentric disk 8 is driven to rotate around the center line of drive rod 7, it, can when needing to cover the lockhole in the second groove 5 Otating drive rod 7 makes eccentric disk 8 be in end of travel, and cover board is covered on the second through-hole 6 at this time, and the rear of front panel 1 is Outdoor can not be inserted a key by first through hole 3 to the lockhole in the second through-hole 6 in outdoor at this time, and due to eccentric disk 8 Between bottom plate 2 and front panel 1, it is difficult to destroy eccentric disk 8 in outdoor, further increases anti-theft performance, work as needs When normal use door lock, otating drive rod 7 makes eccentric disk 8 move to stroke beginning, and cover board again covers the second through-hole 6, First through hole 3 and the second through-hole 6 are interconnected state at this time, and from outdoor, pluggable key is unlocked, and therefore, the present invention can Lock core is covered, it is antitheft more efficient, the problem of avoiding robber's picking lock or carry out technology unlocking using unlocking tool, prevent It is higher to steal safety.
It is further used as preferred embodiment, the leading flank of the eccentric disk 8 is provided with arc-shaped guide rail, and described first is recessed The position that the bottom surface of slot 4 corresponds to the arc-shaped guide rail is provided with arc chute, and the arc-shaped guide rail and the arc chute are mutual It being cooperatively connected, the motion profile of the eccentric disk 8 is identical as the motion profile of the arc-shaped guide rail, when eccentric disk 8 rotates, arc Guide rail moves in arc chute, improves stability when eccentric disk 8 rotates.
It is further used as preferred embodiment, the leading flank of the eccentric disk 8 is provided with hemispherical plate 9, the hemisphere The opening of shape plate 9 is connected with spring 10 between the inner wall and the eccentric disk 8 of the hemispherical plate 9 towards the eccentric disk 8, When the eccentric disk 8 moves to end of travel, the outer wall of the hemispherical plate 9 and the side of first groove 4 offset, and work as lid When plate covers the second through-hole 6, the outer wall of hemispherical plate 9 and the side wall of the first groove 4 offset, and can limit the position of eccentric disk 8, It is avoided to continue to rotate, when eccentric disk 8 is turned to stroke beginning, the contour structures of hemispherical plate 9 can make hemispherical plate 9 suitable It freely slides on the bottom surface of the first groove 4, spring 10 is compressed at this time.
A kind of door lock further includes rear panel 11 including a kind of lockhole cap, and described is corresponded on the rear panel 11 The position of two through-holes 6 is provided with fourth hole, and the front end of the drive rod 7 passes through the fourth hole, and the drive rod 7 passes through Bearing is connected in the fourth hole, and drive rod 7 is connect with fourth hole by bearing, so that 7 location status of drive rod is more Add stabilization, the front of rear panel 11 is interior, drive rod 7 is rotated indoors, so that drive rod 7 drives the eccentric disk 8 of rear end Rotation.
It is further used as preferred embodiment, the front end of the drive rod 7 is provided with handle 12, user's rotational handle Handle 12 can be put forth effort on when 12, when use is more convenient.
It is further used as preferred embodiment, the trailing flank of the handle 12 is provided with Elastic buckle, the rear panel 11 leading flank is provided with catching groove, when the eccentric disk 8 moves to end of travel, the Elastic buckle and the catching groove phase interworking Connection is closed, by the mating connection of Elastic buckle and catching groove, facilitates the shielding status being maintained at eccentric disk 8 to the second through-hole 6.
Better embodiment of the invention is illustrated above, but the invention is not limited to the implementation Example, those skilled in the art can also make various equivalent modifications on the premise of without prejudice to spirit of the invention or replace It changes, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.

Claims (6)

1. a kind of lockhole cap, it is characterised in that: including front panel (1), the bottom plate (2) being set on front side of the front panel (1), institute It states and is provided on front panel (1) first through hole (3), be provided with the first groove (4) on rear side of the bottom plate (2), described first is recessed The bottom surface of slot (4) is provided with the second groove (5), and the position that second groove (5) is right against the first through hole (3) is provided with Second through-hole (6) is provided with third through-hole on first groove (4), drive rod (7), institute is interspersed in the third through-hole The rear end for stating drive rod (7) is fixedly connected with eccentric disk (8), and the eccentric disk (8) is set in first groove (4), institute The center line that eccentric disk (8) is stated around the drive rod (7) rotates, when the eccentric disk (8) moves to stroke beginning, institute It states first through hole (3) and second through-hole (6) is interconnected, when the eccentric disk (8) moves to end of travel, the bias Plate (8) covers second through-hole (6).
2. a kind of lockhole cap according to claim 1, it is characterised in that: the leading flank of the eccentric disk (8) is provided with arc Shape guide rail, the position that the bottom surface of first groove (4) corresponds to the arc-shaped guide rail are provided with arc chute, the arc-shaped guide rail It cooperates and connects with the arc chute, the motion profile phase of the motion profile and the arc-shaped guide rail of the eccentric disk (8) Together.
3. a kind of lockhole cap according to claim 1, it is characterised in that: the leading flank of the eccentric disk (8) is provided with half Bulb flat (9), the opening of the hemispherical plate (9) towards the eccentric disk (8), the inner wall of the hemispherical plate (9) with it is described It is connected between eccentric disk (8) spring (10), when the eccentric disk (8) moves to end of travel, outside the hemispherical plate (9) Wall and the side of first groove (4) offset.
4. a kind of door lock, it is characterised in that: including a kind of lockhole cap as claimed in any one of claims 1-3, after further including Panel (11), the position that second through-hole (6) is corresponded on the rear panel (11) are provided with fourth hole, the drive rod (7) front end passes through the fourth hole, and the drive rod (7) is connected in the fourth hole by bearing.
5. a kind of door lock according to claim 4, it is characterised in that: the front end of the drive rod (7) is provided with handle (12)。
6. a kind of door lock according to claim 5, it is characterised in that: the trailing flank of the handle (12) is provided with elastic card Button, the leading flank of the rear panel (11) is provided with catching groove, when the eccentric disk (8) moves to end of travel, the elastic card Button cooperates with the catching groove and connects.
CN201910462777.2A 2019-05-30 2019-05-30 A kind of lockhole cap and door lock Pending CN110145171A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910462777.2A CN110145171A (en) 2019-05-30 2019-05-30 A kind of lockhole cap and door lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910462777.2A CN110145171A (en) 2019-05-30 2019-05-30 A kind of lockhole cap and door lock

Publications (1)

Publication Number Publication Date
CN110145171A true CN110145171A (en) 2019-08-20

Family

ID=67593552

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201910462777.2A Pending CN110145171A (en) 2019-05-30 2019-05-30 A kind of lockhole cap and door lock

Country Status (1)

Country Link
CN (1) CN110145171A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110593650A (en) * 2019-09-19 2019-12-20 薛继纲 Safety anti-theft lock

Citations (16)

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Publication number Priority date Publication date Assignee Title
KR200172053Y1 (en) * 1999-09-28 2000-03-15 한국전력공사 A entrance and exit locking installaltion for of underground electric distribution
CN201106309Y (en) * 2007-11-05 2008-08-27 王锡光 Door lock lockhole protective jacket
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CN105888409A (en) * 2016-06-23 2016-08-24 国网上海市电力公司 Automatic rotary lock for metering cabinet
CN205531848U (en) * 2016-01-19 2016-08-31 浙江海洋学院 Many angel position control door
CN206860057U (en) * 2017-06-08 2018-01-09 聚鑫智能科技(武汉)股份有限公司 A kind of door provided with hidden lock
CN107905653A (en) * 2017-12-01 2018-04-13 信宜市家加美不锈钢制品有限公司 The adjustable door of opening angle
CN207453665U (en) * 2017-11-06 2018-06-05 广东掌控智慧科技股份有限公司 A kind of people place lock with anti-blockage function
CN108979338A (en) * 2018-09-07 2018-12-11 陈利 A kind of fingerprint locking device that can block mechanical key hole automatically
CN109324669A (en) * 2018-09-30 2019-02-12 柳州市和润电子科技有限责任公司 Computer equipment suitable for big data processing
CN208729026U (en) * 2018-08-15 2019-04-12 广州市远浩自动化设备有限公司 A kind of welding positioning clamping device
CN208836619U (en) * 2018-08-09 2019-05-10 安徽坤霖生物科技有限公司 A kind of agricultural cultivation device convenient for plantation
CN208983509U (en) * 2018-10-12 2019-06-14 广州绿美环保科技有限公司 A kind of air purifier of band removal VOC strainer

Patent Citations (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200172053Y1 (en) * 1999-09-28 2000-03-15 한국전력공사 A entrance and exit locking installaltion for of underground electric distribution
CN201106309Y (en) * 2007-11-05 2008-08-27 王锡光 Door lock lockhole protective jacket
CN101603391A (en) * 2009-04-30 2009-12-16 郑志伟 Door holder
CN102251714A (en) * 2011-07-18 2011-11-23 佛山市顺德暨德科技有限公司 Fingerprint identification drawer lockset
CN203584030U (en) * 2013-11-21 2014-05-07 施新传 Blade lock with door closers
CN103938960A (en) * 2014-04-10 2014-07-23 吴江市赛纳电子科技有限公司 Opening and closing device capable of positioning
CN205531848U (en) * 2016-01-19 2016-08-31 浙江海洋学院 Many angel position control door
CN105888409A (en) * 2016-06-23 2016-08-24 国网上海市电力公司 Automatic rotary lock for metering cabinet
CN206860057U (en) * 2017-06-08 2018-01-09 聚鑫智能科技(武汉)股份有限公司 A kind of door provided with hidden lock
CN207453665U (en) * 2017-11-06 2018-06-05 广东掌控智慧科技股份有限公司 A kind of people place lock with anti-blockage function
CN107905653A (en) * 2017-12-01 2018-04-13 信宜市家加美不锈钢制品有限公司 The adjustable door of opening angle
CN208836619U (en) * 2018-08-09 2019-05-10 安徽坤霖生物科技有限公司 A kind of agricultural cultivation device convenient for plantation
CN208729026U (en) * 2018-08-15 2019-04-12 广州市远浩自动化设备有限公司 A kind of welding positioning clamping device
CN108979338A (en) * 2018-09-07 2018-12-11 陈利 A kind of fingerprint locking device that can block mechanical key hole automatically
CN109324669A (en) * 2018-09-30 2019-02-12 柳州市和润电子科技有限责任公司 Computer equipment suitable for big data processing
CN208983509U (en) * 2018-10-12 2019-06-14 广州绿美环保科技有限公司 A kind of air purifier of band removal VOC strainer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110593650A (en) * 2019-09-19 2019-12-20 薛继纲 Safety anti-theft lock

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Application publication date: 20190820

RJ01 Rejection of invention patent application after publication