CN204163514U - Window locking device - Google Patents

Window locking device Download PDF

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Publication number
CN204163514U
CN204163514U CN201420601148.6U CN201420601148U CN204163514U CN 204163514 U CN204163514 U CN 204163514U CN 201420601148 U CN201420601148 U CN 201420601148U CN 204163514 U CN204163514 U CN 204163514U
Authority
CN
China
Prior art keywords
support arm
window
spring
mounting blocks
external member
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
CN201420601148.6U
Other languages
Chinese (zh)
Inventor
黄广华
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.)
Zhangzhou Institute of Technology
Original Assignee
Zhangzhou Institute of Technology
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 Zhangzhou Institute of Technology filed Critical Zhangzhou Institute of Technology
Priority to CN201420601148.6U priority Critical patent/CN204163514U/en
Application granted granted Critical
Publication of CN204163514U publication Critical patent/CN204163514U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses window locking device, comprise the base be fixed on window frame, described base is rotatably connected to external member, slide in this external member and support arm is set, the stator be provided with for fixing with window is rotated in one end of described support arm, described external member one end is provided with mounting blocks, the friction plate leaning described support arm is provided with in described mounting blocks, described friction plate lower end is by the first spring supporting, the second spring is fixed with in described mounting blocks one end, described second spring one end is provided with buffer sliding block, the block described buffer sliding block horizontal direction being provided with and coordinating with described buffer sliding block is positioned at described support arm.The utility model, by the setting of friction plate, prevents the unlatching suddenly of window under special circumstances (as high wind), and when making support arm arrive external member end instantaneously when occurring suddenly opening a window, being cushioned, prevent the damage of colliding and causing by spring.

Description

Window locking device
Technical field
The utility model relates to window locking device.
Background technology
For making the window location be unlocked, preventing wind-force or other reasons from breaking window and glass, on window, lock will be installed.Now modal is adopt window catch to make lock, and it is fixed by two eye wood screw precession window frames and window.But window catch locating effect is poor, easily causes screw to shake up in the season of often blowing and come off.
For these reasons, number of patent application is " 92237358.2 ", name is called in the utility model patent of " door and window stepless automatic locking device " and discloses a kind of window locking device, it is to be individually fixed in two hinge axis on window frame and window for fulcrum, a hinged rigid sleeve and one end are stretched into hub internal bore and the front end cylindrical that can do piston rod, piston rod in axial sliding along it are shaped with annular groove respectively, and groove is in-built with the opening elastic expansion ring of external diameter slightly larger than hub internal bore diameter.Drive piston rod relative sleeve to do axial tension motion by being fixed on moveable hinge chain rivet on window, because piston ring has larger radial pressure to sleeve lining, therefore piston rod is limited in optional position in sleeve due to radial pressure.
But the window locking device in this patent is existing problems still: 1) owing to needing sleeve and piston rod to need very high precision in cooperation, the quality of fit manufacturing a sleeve up to ten thousand and piston rod has problems and just easily causes dust easily to enter sleeve, thus the result of use that impact is actual; 2) when wind-force is larger, suddenly opening a window easily causes piston rod to arrive sleeve ends instantaneously and sleeve ends clashes into, and causes the damage of piston rod.
Summary of the invention
For the deficiencies in the prior art, the utility model provides window locking device, and it is long and hold flimsy defect when suddenly opening a window that this window locking device solves the prior art locking device life-span.
The utility model is achieved by the following technical solution: window locking device, comprise the base be fixed on window frame, described base is rotatably connected to external member, slide in this external member and support arm is set, the stator be provided with for fixing with window is rotated in one end of described support arm, described external member one end is provided with mounting blocks, the friction plate leaning described support arm is provided with in described mounting blocks, described friction plate lower end is by the first spring supporting, the second spring is fixed with in described mounting blocks one end, described second spring one end is provided with buffer sliding block, the block described buffer sliding block horizontal direction being provided with and coordinating with described buffer sliding block is positioned at described support arm.
In technique scheme, described support arm axially spaced-apart is provided with fixing hole, in described mounting blocks, is provided with the latch segment coordinated with described fixing hole, above described latch segment, is provided with tripper.
In technique scheme, described mounting blocks be positioned at described first lower spring end twist establish adjusting nut, described first spring one end leans described adjusting nut.
The utility model has following beneficial effect: the utility model is by the setting of friction plate, prevent the unlatching suddenly of window under special circumstances (as high wind), and when making support arm arrive external member end instantaneously when occurring suddenly opening a window, cushioned by spring, prevent the damage of colliding and causing.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the partial enlarged drawing at C place in the utility model Fig. 1.
Fig. 3 is the cross-sectional schematic along B-B line in Fig. 1.
Fig. 4 is the cross-sectional schematic along A-A line in Fig. 1.
Detailed description of the invention
Below in conjunction with accompanying drawing and detailed description of the invention, the utility model is described in further detail: see Fig. 1 to Fig. 4, window locking device, comprise the base 1 be fixed on window frame, described base 1 is rotatably connected to external member 3, slide in this external member 3 and support arm 4 is set, the stator 2 be provided with for fixing with window is rotated in one end of described support arm 4, described external member 3 one end is provided with mounting blocks 30, the friction plate 31 leaning described support arm 4 is provided with in described mounting blocks 30, described friction plate 31 lower end is supported by the first spring 32, the second spring 33 is fixed with in described mounting blocks 30 one end, described second spring 33 one end is provided with buffer sliding block 34, the block 40 described buffer sliding block 34 horizontal direction being provided with and coordinating with described buffer sliding block 34 is positioned at described support arm 4.When suddenly opening a window under special circumstances, first first order cushioning effect is played by the friction before friction plate 31 and support arm 4, and when window opens to maximum position, the block 40 being positioned at support arm 4 left end leans buffer sliding block 34, makes the second spring 33 forced contraction play level 2 buffering effect.Prevent the damage of the locking device caused when suddenly opening a window.
Described support arm 4 axially spaced-apart is provided with fixing hole 41, in described mounting blocks 30, is provided with the latch segment 50 coordinated with described fixing hole 41, above described latch segment 50, is provided with tripper 51.Reach support arm 4 position reliable fixing in external member 3 by being inserted in by latch segment 50 in fixing hole 41 that support arm 4 is arranged, thus realize fixing at ad-hoc location of window.
Described mounting blocks 30 be positioned at described first spring 32 lower end twist establish adjusting nut 35, described first spring 32 one end leans described adjusting nut 35.Regulate the elastic force of described first spring 32 by turning described adjusting nut 35, thus regulate friction plate 31 to give the frictional force of described support arm 4.When wind-force is little, the frictional force by means of only friction plate 31 and support arm 4 just can realize fixing in external member 3 optional position of support arm 4, thus realizes window at an arbitrary position fixing.

Claims (3)

1. window locking device, comprise the base (1) be fixed on window frame, described base (1) is rotatably connected to external member (3), slide in this external member (3) and support arm (4) is set, the stator (2) be provided with for fixing with window is rotated in one end of described support arm (4), it is characterized in that: described external member (3) one end is provided with mounting blocks (30), the friction plate (31) leaning described support arm (4) is provided with in described mounting blocks (30), described friction plate (31) lower end is supported by the first spring (32), the second spring (33) is fixed with in described mounting blocks (30) one end, described second spring (33) one end is provided with buffer sliding block (34), the block (40) described buffer sliding block (34) horizontal direction being provided with and coordinating with described buffer sliding block (34) is positioned at described support arm (4).
2. window locking device as claimed in claim 1, it is characterized in that: described support arm (4) axially spaced-apart is provided with fixing hole (41), in described mounting blocks (30), be provided with the latch segment (50) coordinated with described fixing hole (41), described latch segment (50) top is provided with tripper (51).
3. window locking device as claimed in claim 1, is characterized in that: described mounting blocks (30) is positioned at described first spring (32) lower end and twists and establish adjusting nut (35), and described first spring (32) one end leans described adjusting nut (35).
CN201420601148.6U 2014-10-17 2014-10-17 Window locking device Expired - Fee Related CN204163514U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420601148.6U CN204163514U (en) 2014-10-17 2014-10-17 Window locking device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420601148.6U CN204163514U (en) 2014-10-17 2014-10-17 Window locking device

Publications (1)

Publication Number Publication Date
CN204163514U true CN204163514U (en) 2015-02-18

Family

ID=52537213

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420601148.6U Expired - Fee Related CN204163514U (en) 2014-10-17 2014-10-17 Window locking device

Country Status (1)

Country Link
CN (1) CN204163514U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106900426A (en) * 2017-04-19 2017-06-30 林江梅 The skylight opening-closing structure of warmhouse booth
KR20180030396A (en) * 2016-09-14 2018-03-22 수스파 게엠베하 Frictional damper
CN107160659B (en) * 2017-06-19 2023-05-09 江苏新美星包装机械股份有限公司 A mode locking mechanism for bottle blowing machine die carrier

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20180030396A (en) * 2016-09-14 2018-03-22 수스파 게엠베하 Frictional damper
KR102440755B1 (en) 2016-09-14 2022-09-05 수스파 게엠베하 Frictional damper
CN106900426A (en) * 2017-04-19 2017-06-30 林江梅 The skylight opening-closing structure of warmhouse booth
CN107160659B (en) * 2017-06-19 2023-05-09 江苏新美星包装机械股份有限公司 A mode locking mechanism for bottle blowing machine die carrier

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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: 20150218

Termination date: 20171017

CF01 Termination of patent right due to non-payment of annual fee