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CN207673160U - Crescent lock - Google Patents

Crescent lock Download PDF

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Publication number
CN207673160U
CN207673160U CN201721612614.0U CN201721612614U CN207673160U CN 207673160 U CN207673160 U CN 207673160U CN 201721612614 U CN201721612614 U CN 201721612614U CN 207673160 U CN207673160 U CN 207673160U
Authority
CN
China
Prior art keywords
locking plate
shaft
crescent moon
crescent
rotating bar
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
Application number
CN201721612614.0U
Other languages
Chinese (zh)
Inventor
郑康慧
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.)
WENZHOU ZHENGDA DOOR AND WINDOW HARDWARE Co Ltd
Original Assignee
WENZHOU ZHENGDA DOOR AND WINDOW HARDWARE 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 WENZHOU ZHENGDA DOOR AND WINDOW HARDWARE Co Ltd filed Critical WENZHOU ZHENGDA DOOR AND WINDOW HARDWARE Co Ltd
Priority to CN201721612614.0U priority Critical patent/CN207673160U/en
Application granted granted Critical
Publication of CN207673160U publication Critical patent/CN207673160U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses crescent locks, including handle handle and pedestal, it is characterised in that:One end of the handle handle is connected with shaft, and by shaft rotation set on the top surface of the pedestal, the first crescent moon locking plate is fixedly connected in the middle part of the shaft, the first crescent moon locking plate has inner cavity, and the second crescent moon locking plate is movably equipped in the inner cavity, the second crescent moon locking plate is fixedly mounted in rotating bar, endoporus of the rotating bar rotation set on the shaft, and the top of the rotating bar is higher than the top of the shaft, and it is arranged with rotatable fixture block in the top both sides circumference of the rotating bar, it is equipped with the card slot to match with the fixture block in the top circumference of the shaft.The second crescent moon locking plate is arranged in the utility model, and dual lock technique effect may be implemented, and not only has anti-theft effect, moreover it is possible to effectively prevent window to be opened by child, security performance is good.

Description

Crescent lock
Technical field
The utility model is related to door and window hardware accessories, and in particular to a kind of crescent lock.
Background technology
Crescent lock is applied primarily to building doors and windows field, and especially plug-type forms are in the majority, have it is beautiful and generous, facilitate people It holds and carries and the unlatching effect of easily controllable window, be widely used on the landmark buildings such as office building.Traditional crescent lock only has There are one crescent moon locking plate, locking purpose is realized by the cooperation of crescent moon locking plate and lock hook, but this crescent lock indoors can be with It is opened at any time, once indoor only have child, child to be easy for that crescent lock can be opened, is easy to happen contingency, have one Fixed security risk.
Utility model content
In view of the deficiency of background technology, the technical problem to be solved by the utility model is to provide dual locking may be implemented The crescent lock of technique effect not only has anti-theft effect, moreover it is possible to effectively prevent window to be opened by child, security performance is good.
To achieve the above object, the utility model provides following technical solution:
Crescent lock, including handle handle and pedestal, it is characterised in that:One end of the handle handle is connected with shaft, and passes through The shaft rotates and is fixedly connected with the first crescent moon locking plate in the middle part of the top surface of the pedestal, the shaft, and described first Crescent moon locking plate has inner cavity, and the second crescent moon locking plate is movably equipped in the inner cavity, and the second crescent moon locking plate is fixedly mounted on In rotating bar, the rotating bar rotation is set to the endoporus of the shaft, and the top of the rotating bar is higher than the top of the shaft End, and it is arranged with rotatable fixture block in the top both sides circumference of the rotating bar, it is equipped in the top circumference of the shaft The card slot to match with the fixture block.
The first crescent moon locking plate central angle is 180 °, and the second crescent moon locking plate central angle is 190 °.
The first crescent moon locking plate is equipped with the first lockhole, and the second crescent moon locking plate is equipped with the second lockhole.
The utility model has the beneficial effects that after the first crescent lock piece is locked, the second crescent moon locking plate can be produced simultaneously It is fixed, reach no matter how handle handle rotates the technique effect that can not all unlock, and can using the first lockhole and the second lockhole come Dual locking is carried out, not only there is stronger anti-theft effect, moreover it is possible to effectively prevent window to be opened by child, security performance is good.
Description of the drawings
The utility model has following attached drawing:
Fig. 1 is the structural schematic diagram of the utility model;
Fig. 2 is schematic diagram when producing the second crescent moon locking plate after Fig. 1 locks;
Fig. 3 is the axial sectional view of Fig. 1.
Specific implementation mode
The utility model is described in further detail below in conjunction with the accompanying drawings:
As shown, the crescent lock of the utility model, including handle handle 1 and pedestal 2, one end of the handle handle 1 are fixed It is connected with shaft 3, and by the rotation of the shaft 3 set on the top surface of the pedestal 2, the middle part of the shaft 3 is fixedly connected with First crescent moon locking plate 5, the first crescent moon locking plate 5 has inner cavity, and the second crescent moon locking plate 6, institute are movably equipped in the inner cavity It states the second crescent moon locking plate 6 to be fixedly mounted in rotating bar 4, the rotation of the rotating bar 4 is set to the endoporus of the shaft 3, and described The top of rotating bar 4 is higher than the top of the shaft 3, and is arranged with rotatably in the top both sides circumference of the rotating bar 4 Fixture block 7, be equipped with the card slot that matches with the fixture block 7 in the top circumference of the shaft 3.Pass through matching for fixture block 7 and card slot It closes, rotating bar 4 can be located in shaft 3.When operation, rotation handle handle 1 can drive the first crescent moon locking plate 5 to rotate, and real Fastening or disengaging of the existing first crescent moon locking plate 5 with lock hook.
First crescent moon locking plate, 5 central angle is 180 °, and 6 central angle of the second crescent moon locking plate is 190 °, to ensure the Two crescent moon locking plates 6 wherein one end is always positioned in 5 inner cavity of the first crescent moon locking plate, keeps the continuity of the two, and makes second Crescent moon locking plate 6 can form 360 ° of seamless composite structures after producing with the first crescent moon locking plate 5;The first crescent moon locking plate 5 is set There are the first lockhole 51, the second crescent moon locking plate 6 to be equipped with the second lockhole 61.When the second crescent moon locking plate 6 is from the first crescent moon locking plate 5 After producing and again positioning rotating bar 4, new lock can be buckled in the first lockhole 51 and the second lockhole 61, realized on dual The technique effect of lock, at this point, how to rotate handle handle 1 without wheel, lock hook can not all be detached from crescent lock, not only have stronger antitheft Effect, moreover it is possible to effectively prevent window to be opened by child, security performance is good.

Claims (3)

1. crescent lock, including handle handle and pedestal, it is characterised in that:One end of the handle handle is connected with shaft, and passes through institute It states shaft rotation and is fixedly connected with the first crescent moon locking plate set on the top surface of the pedestal, in the middle part of the shaft, described first month Tooth locking plate has inner cavity, and the second crescent moon locking plate is movably equipped in the inner cavity, and the second crescent moon locking plate, which is fixedly mounted on, to be turned In lever, the rotating bar rotation is set to the endoporus of the shaft, and the top of the rotating bar is higher than the top of the shaft, And it is arranged with rotatable fixture block in the top both sides circumference of the rotating bar, it is equipped with and institute in the top circumference of the shaft State the card slot that fixture block matches.
2. crescent lock according to claim 1, it is characterised in that:The first crescent moon locking plate central angle is 180 °, described Second crescent moon locking plate central angle is 190 °.
3. crescent lock according to claim 1, it is characterised in that:The first crescent moon locking plate is equipped with the first lockhole, described Second crescent moon locking plate is equipped with the second lockhole.
CN201721612614.0U 2017-11-28 2017-11-28 Crescent lock Expired - Fee Related CN207673160U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721612614.0U CN207673160U (en) 2017-11-28 2017-11-28 Crescent lock

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721612614.0U CN207673160U (en) 2017-11-28 2017-11-28 Crescent lock

Publications (1)

Publication Number Publication Date
CN207673160U true CN207673160U (en) 2018-07-31

Family

ID=62966425

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721612614.0U Expired - Fee Related CN207673160U (en) 2017-11-28 2017-11-28 Crescent lock

Country Status (1)

Country Link
CN (1) CN207673160U (en)

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Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180731

Termination date: 20181128