CN101131061A - Hand window latch - Google Patents
Hand window latch Download PDFInfo
- Publication number
- CN101131061A CN101131061A CNA2006100303781A CN200610030378A CN101131061A CN 101131061 A CN101131061 A CN 101131061A CN A2006100303781 A CNA2006100303781 A CN A2006100303781A CN 200610030378 A CN200610030378 A CN 200610030378A CN 101131061 A CN101131061 A CN 101131061A
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- gear
- worm
- base
- cover plate
- worm screw
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Abstract
One hand driven window opener includes one pedestal, one cranking bar, one worm, one gear arm with worm gear in the end and one gear arm fixing shaft. The pedestal includes one installation unit and one acting unit, and the acting unit has one end with one inclined slot for holding the worm, the other end connected to the cranking bar and bottom with one hole for fixing the gear arm. The gear arm has worm gear meshed to the worm and is fixed in the gear arm fixing hole through the gear arm fixing shaft. The window opener includes also one turnable cover plate on one side of the pedestal and one rotating mechanism for connecting the cranking bar and the worm.
Description
Technical field
The present invention relates to a kind of hand window latch.
Background technology
At present be provided with a kind of outward opening window construction in the building construction, the unlatching of this window, close, location structure has following several form:
The one, a kind of keying detent mechanism of plastic-steel window is provided with handle and snap close in window frame, is connected guide rail at window with being provided with between the frame outside window.During unlatching, the pulling handle outwards moves, and connects the collapsible location of guide rail; When closing, pull handle, snap close is fixed with sash lock, and this keying detent mechanism complex structure only is applicable to specific section bar.
The 2nd, the keying detent mechanism on a kind of steel sash is provided with handle on window frame, and the end of handle is provided with groove, and positioning strip is housed on the jamb, is interval with a plurality of holes on the positioning strip, and windowsill is provided with reference column.When windowing, by regulate on the positioning strip each hole, make window open required angle, and the location; When closing, pull handle, its groove is clamped on outside the margin frame of steel window, and sash lock is tight.The defective of this structure is that the adjusting opening angle can not be random, and steel sash year, positioning strip of a specified duration easily got rusty, and handle is pulled dumb, the tight blow-by of sash lock.
For this reason, Chinese notification number is that the utility model patent of CN2519844Y discloses a kind of hand window latch, sees also Fig. 1, and it comprises base 1, loam cake 3, transmission mechanism 2 and crank 4.A side is provided with oblique groove 12 in the base 1, and loam cake 3 cover caps are on base 1, and its inner face is provided with the inclined hole 31 corresponding with the oblique groove 12 of base, is provided with a pair of axle bed 11 between base and loam cake.Transmission mechanism 2 comprises worm gear 23, worm screw 24, push-pull arm 22, connecting axle 21.Worm gear 23 is an angular gear, and its center is provided with axis hole 231; Worm screw 24 bottoms are provided with the spirality teeth, the helical teeth tooth engagement of these teeth and worm gear 23; Worm screw 24 is located in 3 inclined holes 31 of loam cake, and the bottom is against in the oblique groove 12 of base; One end and the worm gear 23 of push-pull arm 22 are affixed, on it and be provided with the fixing hole 221 corresponding with the axis hole 231 of worm gear, are rotatably mounted between the axle bed 11 of loam cake and base by the end of connecting axle 21 with worm gear 23 and push-pull arm 22; Crank 4 can shirk the top, outer end that is located at worm screw 24.When shaking crank 4, drive worm screw 24 and worm gear 23 rotations, drive push-pull arm 22 and move, reach switch window purpose.
That this hand window latch has is laborsaving, flexible, lock reliable advantage, but it has several defectives simultaneously:
1. the same with all hand window latchs of selling on market for many years, in use, the crank position is too outstanding, can have influence on the closure of curtain, and crank and worm transmission structure be exposed to the outside, both suffers damage easily, influences attractive in appearance again;
2. the push-pull arm of window opener teetertotters in the groove the inside,, influence the engagement of worm gear and worm screw, shortened application life;
3. the push-pull arm of window opener fixes by base and loam cake formation cavity, and intensity is low, and sealing is poor, easily infiltration.
Summary of the invention
The present invention is for solving crank and expose and too outstanding, worm gear and the worm screw life-span is short and window opener intensity is low, the problem of sealing difference and a kind of hand window latch is provided.
The present invention solves the problems of the technologies described above the technical scheme that adopts to provide a kind of hand window latch, comprises that base, crank, worm screw, end have the gear arm and the gear arm fixed axis of worm gear; Base comprises installation portion and the operating member that is connected as a single entity, and installation portion is provided with and the fixing installing hole of forms, and operating member one end is provided with skewed slot, and worm screw is placed in the skewed slot, and the upper end is connected with crank, and the operating member bottom is provided with gear arm fixing hole; The worm gear of gear arm is inserted in the operating member and worm engaging, and this worm gear has centre bore, fixes by gear arm fixed axis and gear arm fixing hole; Be characterized in:
Described operating member have one can ccontaining gear arm the cavity of worm gear, cavity is provided with notch at operating member and installation portion adjacent, the worm gear of gear arm end is inserted in this cavity by this notch;
Described gear arm fixed axis is made of bolt, and described bolt comprises lug boss, fixed part and the spiro union portion that diameter increases successively; Spiro union portion is provided with external screw thread, and spiro union portion and fixed part junction form lower convex platform, and fixed part and lug boss junction form convex platform; Bolt is locked in the gear arm fixing hole, the cavity top of its convex platform contact base, and its fixed part wears in the worm gear centre bore, the limit of the worm gear centre bore of its lower convex platform contact gear arm;
Also comprise a cover plate and a rotating mechanism, turning base one side of being located at of described cover plate, described rotating mechanism comprises the pin of the prong with holes of being located at the crank shank, the connecting hole of being located at the worm screw upper end and connection prong and worm screw upper end; Described crank is deployable to be horizontally-arranged on the base to drive the worm screw rotation, perhaps to fold, and cover plate can be covered with base, covers crank and worm screw.
Described hand window latch, wherein, described base is an one-step die casting, has good sealing property.
Described hand window latch, wherein, but the syndeton of described cover plate and base is a detaching structure, is convenient to interim the installation and replacing, the user can select different colours according to hobby.
Described hand window latch, wherein, the syndeton of cover plate and base can be: base one side is provided with a cover plate brace table, and the brace table two ends are provided with the semicircle orifice of two indents; The both sides of the inner respective side of cover plate are provided with two outstanding bracing frames, and each bracing frame is provided with an outwards outstanding semi-round ball, can embed in the semicircle orifice on the brace table, and making cover plate serves as that axle rotates with two semicircle orifices.Support frame as described above is made by elastomeric material, is beneficial to dismounting.
Described hand window latch, wherein, described gear arm comprises small gear and has the big worm gear of push-pull arm, in the tooth portion of big worm gear and the cavity that small gear is inserted operating member, small gear is fixed by the fixing hole of gear arm fixed axis and base, and with described worm screw interlock, big worm gear meshes with small gear.
Described hand window latch, wherein, described worm screw comprises connector and has the following footpath section of oblique screw thread that connector forms the ring-type shoulder with the junction of following footpath section, worm screw is fixed on operating member one end of base by placing ring-type shoulder one a worm screw set bolt and a spring leaf.
Hand window latch of the present invention remarkable advantage compared to existing technology is:
1. by reducing the height of crank, and utilize cover plate to cover crank and worm screw, solved the defective that the crank that always exists in the hand window latch in the past is outstanding and expose;
2. regulate the engagement of worm and wheel by adjustable bolt, prolong the application life of part.
3. integrated base has strengthened the intensity and the sealing performance of window opener greatly.
Description of drawings
Further specify the features and advantages of the present invention below in conjunction with the drawings and specific embodiments, wherein:
Fig. 1 is the structural representation of existing a kind of hand window latch;
Fig. 2 is the exploded perspective view of hand window latch of the present invention;
Fig. 3 is the cover plate mounting structure schematic diagram of hand window latch of the present invention; Wherein Fig. 3 A is a base support platform structural representation, and Fig. 3 B is the support frame structure schematic diagram of cover plate;
Fig. 4 is the worm structure schematic diagram of hand window latch of the present invention;
Fig. 5 is the crank and the worm screw connection diagram of hand window latch of the present invention;
Fig. 6 A is the schematic perspective view of an angle of gear arm set bolt of hand window latch of the present invention, and Fig. 6 B is the schematic perspective view of another angle of gear arm set bolt;
Fig. 7 is the gear arm set bolt scheme of installation of hand window latch of the present invention;
Fig. 8 is the overall structure schematic diagram of hand window latch of the present invention, and wherein Fig. 8 A is a cover plate opening schematic diagram, and Fig. 8 B is a cover plate closed condition schematic diagram.
The specific embodiment
Fig. 2 illustrates the exploded perspective view of hand window latch of the present invention.See also shown in Figure 2ly, hand window latch of the present invention comprises base 10, rotate the shaped form cover plate 20 be located at base 10 1 sides, be located at the worm screw 30 on the base 10, the crank 40 that is connected with worm screw 30, by the gear arm 50 of worm screw 30 drives and the gear arm set bolt 60 that is used for fixing gear arm 50.
Please still consult Fig. 2, base 10 is made of installation portion 10a that fuses and operating member 10b, installation portion is provided with and is used for and the fixing installing hole 100 of forms, have a cavity 101 that is used for the worm gear of ccontaining gear arm on the operating member 10b, the notch of this cavity 101 is located at operating member 10b and installation portion 10a adjacent.Operating member 10b bottom is provided with a fixing hole 102, in one embodiment, can be provided with internal thread 107 (Fig. 7) in the fixing hole 102, base rear portion one end is provided with a skewed slot 103 that is used to connect worm screw 30, skewed slot 103 is obliquely installed, to reduce the height of worm screw 30, the base rear portion other end is provided with a crank handle groove 104, more can reduce the horizontally-arranged height of crank 40.In one embodiment, base 10 adopts one-step die casting, both can increase the force intensity that is subjected to of window opener, reduces the weight of product simultaneously effectively.The cavity 101 of moulding on base 10 can bear very high hydraulic pressure, and sealing is fine.
Fig. 3 is the cover plate mounting structure schematic diagram of hand window latch of the present invention, and wherein Fig. 3 A is a base support platform structural representation, and Fig. 3 B is the support frame structure schematic diagram of cover plate.Please cooperate and consult Fig. 3, trailing edge at base 10, also be provided with a brace table 105 that is used to install cover plate 20, brace table 105 two ends are provided with the semicircle orifice 106 of two indents, the both sides of cover plate 20 inner respective side are provided with two outstanding bracing frames 201, each bracing frame 201 is provided with an outwards outstanding semi-round ball 202, can embed in the semicircle orifice 106 on the brace table 105, and making cover plate 20 serves as that axle rotates with two semicircle orifices 106.On base 10, open or close.Bracing frame 201 is preferably made by elastomeric material, so that can cover plate 20 be pushed on the base 10 after window opener is assemblied on the window again.In addition, flexible supporting frames 201 makes cover plate 20 be convenient to unload and change.In the present embodiment, the syndeton of cover plate 20 and base 10 only for for example, is not construed as limiting, and cover plate 20 still can adopt the structure of many routines to be connected with base 10, for example utilizes a drive-connecting shaft to connect.
Fig. 4 is the worm structure schematic diagram of hand window latch of the present invention.Please consult Fig. 2 in conjunction with Fig. 4, worm screw 30 comprises following footpath section 301 with oblique screw thread 302 and the connector 303 that is connected in down on the footpath section 301.Following footpath section 301 is inserted in the skewed slot 103 of base 10, is used for worm gear 501 interlocks with gear arm 50.Connector 303 is provided with connecting hole 304, is used for being connected with crank 40.Connector 303 is a ring-type shoulder 305 with the junction of following footpath section 301, when worm screw 30 is installed, places a worm screw set bolt 306 and a spring leaf 307 on ring-type shoulder 305, worm screw 30 is fixed on the skewed slot 103 of base 10.
Fig. 5 is the crank and the worm screw connection diagram of hand window latch of the present invention.Please consult Fig. 2 in conjunction with Fig. 5, crank 40 comprises crank handle 401 and crank body 402, crank handle 401 is fixed on the afterbody of crank body 402 by pin 403, crank body 402 heads are provided with a prong 404, this prong 404 is connected with the connector 303 of worm screw 30 by pin 405, can drive worm screw 30 rotations.Should be by the rotating mechanism of prong 404, connecting hole 304 and pin 405, making crank 40 is that fulcrum swings up and down with connector 303, launch or fold, when crank 40 folds, horizontally-arranged on base 10, crank handle 401 is placed in the crank handle groove 104 of base 10, effectively reduce the height of crank 40, like this, cover plate 20 just can cover easily on base 10 (Fig. 8 B).
Fig. 6 A is the schematic perspective view of an angle of gear arm set bolt of hand window latch of the present invention, and Fig. 6 B is the schematic perspective view of another angle of gear arm set bolt, and Fig. 7 is the gear arm set bolt scheme of installation of hand window latch of the present invention.Please in conjunction with consulting Fig. 6 A, Fig. 6 B and Fig. 7, gear arm set bolt 60 comprises lug boss 601, fixed part 603 and the spiro union portion 605 that diameter increases successively.Spiro union portion 605 is provided with external screw thread 606, and spiro union portion 605 bottoms are provided with screw tool bore 607; Fixed part 603 and lug boss 601 junctions form the convex platform 602 of ring-type, and spiro union portion 605 and fixed part 603 junctions form the lower convex platform 604 of ring-type.During installation, bolt 60 enters fixing hole 102 from the bottom of base 10, the top of the cavity 101 of its convex platform 602 contact bases 10, and fixed part 603 is located in the small gear centre bore 503, the limit of its lower convex platform 604 contact small gear centre bores, the fixing hole 102 of spiro union portion and base 10 screws togather.A screw tool bore 607 by bolt 60 bottoms can adjusting gear arm 50 the lengthwise position of small gear 501 in cavity 101, prevent gear arm 50 from vertically rocking and influence the interlock of small gear 501 and worm screw 30, the interlock that makes small gear 501 and worm screw 30 all the time in one plane, to prolong the application life of gear arm 50 and worm screw 30.
Fig. 8 illustrates the overall structure schematic diagram of hand window latch of the present invention, and wherein Fig. 8 A is a cover plate opening schematic diagram, and Fig. 8 B is a cover plate closed condition schematic diagram.When not using, crank 40 is horizontally-arranged in the base 10, and cover plate 20 is closed, and whole window opener is designed beautifully, and don't can give prominence to.
Above embodiment explanation only is preferred embodiment explanation of the present invention, and those skilled in the art can make the replacement and the modification of other all equivalence according to the above embodiment of the present invention explanation.Yet these all equivalences of doing according to the embodiment of the invention are replaced and are revised, and belong to invention spirit of the present invention and reach by in the claim that claim defined.
Claims (7)
1. hand window latch comprises that base, crank, worm screw, end have the gear arm and the gear arm fixed axis of worm gear; Base comprises installation portion and the operating member that is connected as a single entity, and installation portion is provided with and the fixing installing hole of forms, and operating member one end is provided with skewed slot, and worm screw is placed in the skewed slot, and the upper end is connected with crank, and the operating member bottom is provided with gear arm fixing hole; The worm gear of gear arm is inserted in the operating member and worm engaging, and this worm gear has centre bore, fixes by gear arm fixed axis and gear arm fixing hole; It is characterized in that:
Described operating member have one can ccontaining gear arm the cavity of worm gear, cavity is provided with notch at operating member and installation portion adjacent, the worm gear of gear arm end is inserted in this cavity by this notch;
Described gear arm fixed axis is made of bolt, and described bolt comprises lug boss, fixed part and the spiro union portion that diameter increases successively; Spiro union portion is provided with external screw thread, and spiro union portion and fixed part junction form lower convex platform, and fixed part and lug boss junction form convex platform; Bolt is locked in the gear arm fixing hole, the cavity top of its convex platform contact base, and its fixed part wears in the worm gear centre bore, the limit of the worm gear centre bore of its lower convex platform contact gear arm;
Also comprise a cover plate and a rotating mechanism, turning base one side of being located at of described cover plate, described rotating mechanism comprises the pin of the prong with holes of being located at the crank shank, the connecting hole of being located at the worm screw upper end and connection prong and worm screw upper end; Described crank is deployable to be horizontally-arranged on the base to drive the worm screw rotation, perhaps to fold, and cover plate can be covered with base, covers crank and worm screw.
2. hand window latch as claimed in claim 1 is characterized in that, described base is an one-step die casting.
3. hand window latch as claimed in claim 1 is characterized in that, but the syndeton of described cover plate and base is a detaching structure.
4. as claim 1 or 3 described hand window latchs, it is characterized in that the syndeton of described cover plate and base is: base one side is provided with a cover plate brace table, and the brace table two ends are provided with the semicircle orifice of two indents; The both sides of the inner respective side of cover plate are provided with two outstanding bracing frames, and each bracing frame is provided with an outwards outstanding semi-round ball, can embed in the semicircle orifice on the brace table, and making cover plate serves as that axle rotates with two semicircle orifices.
5. hand window latch as claimed in claim 4 is characterized in that support frame as described above is made by elastomeric material.
6. hand window latch as claimed in claim 1, it is characterized in that, described gear arm comprises small gear and has the big worm gear of push-pull arm, in the tooth portion of big worm gear and the cavity that small gear is inserted operating member, small gear is fixed by the fixing hole of gear arm fixed axis and base, and with described worm screw interlock, big worm gear meshes with small gear.
7. hand window latch as claimed in claim 1, it is characterized in that, described worm screw comprises connector and has the following footpath section of oblique screw thread, connector forms the ring-type shoulder with the junction of following footpath section, worm screw is fixed on operating member one end of base by placing ring-type shoulder one a worm screw set bolt and a spring leaf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100303781A CN101131061B (en) | 2006-08-25 | 2006-08-25 | Hand window latch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2006100303781A CN101131061B (en) | 2006-08-25 | 2006-08-25 | Hand window latch |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101131061A true CN101131061A (en) | 2008-02-27 |
| CN101131061B CN101131061B (en) | 2012-01-11 |
Family
ID=39128455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100303781A Active CN101131061B (en) | 2006-08-25 | 2006-08-25 | Hand window latch |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101131061B (en) |
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011036639A1 (en) | 2009-09-28 | 2011-03-31 | Gsg International S.P.A. | Casement window unit |
| CN102322196A (en) * | 2011-06-03 | 2012-01-18 | 徐州大亚自动装备有限公司 | Hidden type hand press |
| CN103277497A (en) * | 2013-05-08 | 2013-09-04 | 宁波市佳利来机械制造有限公司 | Window lifter |
| CN102317559B (en) * | 2009-02-12 | 2014-07-02 | 株式会社利富高 | Assist mechanism for pivoting body |
| CN104005631A (en) * | 2014-04-30 | 2014-08-27 | 安徽省家好家节能门窗有限公司 | Single-arm manual rocker arm device |
| WO2014170789A1 (en) | 2013-04-16 | 2014-10-23 | Fapim S.P.A. | A purely rotational casement window |
| CN107401343A (en) * | 2017-09-12 | 2017-11-28 | 上海理工大学 | A kind of double-arm hand window latch |
| US10900274B2 (en) | 2016-09-02 | 2021-01-26 | Pella Corporation | Anti-rattle elements for internal divider of glass assembly |
| US11261640B2 (en) | 2018-10-31 | 2022-03-01 | Pella Corporation | Slide operator for fenestration unit |
| US11454055B2 (en) | 2017-01-20 | 2022-09-27 | Pella Corporation | Window opening control systems and methods |
| US11480001B2 (en) | 2016-12-08 | 2022-10-25 | Pella Corporation, Inc. | Casement sliding operator |
| US11560746B2 (en) | 2019-05-24 | 2023-01-24 | Pella Corporation | Slide operator assemblies and components for fenestration units |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2610054A (en) * | 1950-07-21 | 1952-09-09 | Reynaud S Chester | Rotary operator for casement windows |
| US4937976A (en) * | 1989-09-22 | 1990-07-03 | Truth Incorporated | Window operator and hinge structure |
| US5467503A (en) * | 1992-05-13 | 1995-11-21 | Truth Hardware Corporation | Handle and cover assembly for a window operator |
| US5937582A (en) * | 1993-12-22 | 1999-08-17 | Interlock Industries Limited | Rotary window operator |
| US5560082A (en) * | 1994-09-15 | 1996-10-01 | Truth Hardware Corporation | Folding window operator handle |
| US5802913A (en) * | 1997-05-19 | 1998-09-08 | Winner; Kurt W. | Window operator |
-
2006
- 2006-08-25 CN CN2006100303781A patent/CN101131061B/en active Active
Cited By (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102317559B (en) * | 2009-02-12 | 2014-07-02 | 株式会社利富高 | Assist mechanism for pivoting body |
| WO2011036641A1 (en) | 2009-09-28 | 2011-03-31 | Gsg International S.P.A. | Awning window unit |
| WO2011036639A1 (en) | 2009-09-28 | 2011-03-31 | Gsg International S.P.A. | Casement window unit |
| US8683746B2 (en) | 2009-09-28 | 2014-04-01 | Gsg International S.P.A. | Awning window unit with an operating and closing slide unit for the movable frame of the window unit |
| US8733021B2 (en) | 2009-09-28 | 2014-05-27 | Gsg International S.P.A. | Casement window unit with an operating and closing slide unit for the movable frame of the window unit |
| CN102322196A (en) * | 2011-06-03 | 2012-01-18 | 徐州大亚自动装备有限公司 | Hidden type hand press |
| WO2014170789A1 (en) | 2013-04-16 | 2014-10-23 | Fapim S.P.A. | A purely rotational casement window |
| US9518416B2 (en) | 2013-04-16 | 2016-12-13 | Fapim S.P.A. | Purely rotational casement window |
| CN103277497A (en) * | 2013-05-08 | 2013-09-04 | 宁波市佳利来机械制造有限公司 | Window lifter |
| CN104005631A (en) * | 2014-04-30 | 2014-08-27 | 安徽省家好家节能门窗有限公司 | Single-arm manual rocker arm device |
| US10900274B2 (en) | 2016-09-02 | 2021-01-26 | Pella Corporation | Anti-rattle elements for internal divider of glass assembly |
| US11480001B2 (en) | 2016-12-08 | 2022-10-25 | Pella Corporation, Inc. | Casement sliding operator |
| US11454055B2 (en) | 2017-01-20 | 2022-09-27 | Pella Corporation | Window opening control systems and methods |
| CN107401343A (en) * | 2017-09-12 | 2017-11-28 | 上海理工大学 | A kind of double-arm hand window latch |
| US11261640B2 (en) | 2018-10-31 | 2022-03-01 | Pella Corporation | Slide operator for fenestration unit |
| US11802432B2 (en) | 2018-10-31 | 2023-10-31 | Pella Corporation | Slide operator for fenestration unit |
| US11560746B2 (en) | 2019-05-24 | 2023-01-24 | Pella Corporation | Slide operator assemblies and components for fenestration units |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101131061B (en) | 2012-01-11 |
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