CN1270045C - Electrical/hand driven double-purpose opening device for side hang window - Google Patents
Electrical/hand driven double-purpose opening device for side hang window Download PDFInfo
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- CN1270045C CN1270045C CNB2004100159372A CN200410015937A CN1270045C CN 1270045 C CN1270045 C CN 1270045C CN B2004100159372 A CNB2004100159372 A CN B2004100159372A CN 200410015937 A CN200410015937 A CN 200410015937A CN 1270045 C CN1270045 C CN 1270045C
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- rotating shaft
- friction plate
- hand driven
- window
- electric
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Abstract
An electric and hand driven double purpose window opening and closing device for a flat open window comprises a motor (1) and a decelerating transmission mechanism (2) thereof. The final output terminal of the decelerating transmission mechanism (2) is a gear (21), and a rotating shaft (3) is penetrated through a center hole of the gear. The present invention is characterized in that the present invention also comprises an automatic clutch mechanism which comprises a regulating nut (8), a regulating block (7), an elastic pressing part (6), an upper friction plate (5) and a lower friction plate (4). The regulating nut, the regulating block, the elastic pressing part, the upper friction plate and the lower friction plate are sheathed on the rotating shaft (3) from top to bottom, wherein the regulating nut (8) is connected with the threaded part (32) of the rotating shaft (3), and the regulating block (7), the elastic pressing part (6) and the upper friction plate (5) can make up and down slide corresponding to the rotating shaft (3), the upper friction plate (5) is positioned above the top surface of the output gear (21), and the lower friction plate (4) is positioned under the bottom surface of the output gear (21). When the present invention is used for manually opening and closing a window sash, as long as the force applied on the device is bigger than a given friction force, skidding occurs between the upper and lower friction plates and the output gear (21), and the rotation of the rotating shaft is totally disengaged from the decelerating transmission mechanism to naturally realize manually opening and closing the window sash, and no occurrence of locked rotation and excess load of the motor can be ensured after the window sash is closed in place.
Description
Technical field
The present invention relates to the casement window field, particularly relate to a kind of electric-hand driven two-purpose switch window device that is used for casement window.
Background technology
Existing window is broadly divided into flat opening and plug-type two big classes: the former sash one side and window frame are articulated or are hinged, open around its rotation; The latter's sash then is limited in the parallel up and down window frame chute and can slides therein.The former advantage is that window can all be opened, outside sash can guide in the air inlet chamber, the airtight performance of closing between the sash of back is good, therefore, though the latter is light because of switch, save the advantage in space and have bigger market, but casement window still has certain market, the particularly appearance of electric horizontal-opening window, further expanded market, but the design for motorized window has individual requirement, promptly can the motor switch sash when electricity is arranged, but when having a power failure or meeting accident as fire, door and window will be as any hand switch of common door and window energy, otherwise just might cause security incident.For this reason, I disclose a kind of like this switch window device that provides in No. 03115180.9 Chinese invention patent application " rotary shaft electric window-opening device " of first to file, a pair of fixing hinge I and hinge II window promptly are set respectively at the position up and down of window frame and sash junction, a rotating shaft connects in hinge I and hinge II, and be supporting, link with hinge II with hinge I, the rotation of rotating shaft is driven through Poewr transmission mechanism by reducing motor and worm reducer, and Poewr transmission mechanism then is connected with controlled engaged clutch on the output shaft of worm reducer.But, when this design scheme needs the hand switch sash under situations such as power failure, need earlier controlled engaged clutch to be opened, not only convenient not enough in use, and in case do not open engaged clutch in advance just manually during the switch sash, just might damage Poewr transmission mechanism and worm reducer, even cause the damage of motor, and when meeting unexpected the generation,, just can't open with usual manner if operating personnel do not know how proper operation in advance.Therefore in addition, in this design scheme, the windage pressure that sash bore is finally born by motor, needs to select the motor output torque that is fit to when mounted, closes put in place rear motor stall and overload to prevent sash,
Summary of the invention
Technical problem to be solved by this invention is to provide a kind of additional act electric-hand driven two-purpose switch window device that is used for casement window of hand switch sash naturally that need not at above-mentioned prior art present situation.
Further technical problem to be solved by this invention provides a kind of moment constant magnitude that can guarantee the switch sash, and can guarantee that sash closes the rear motor that puts in place stall and the overladen electric-hand driven two-purpose switch window device that is used for casement window do not take place.
The present invention solves the problems of the technologies described above the technical scheme that is adopted: the electric-hand driven two-purpose switch window device that is used for casement window, comprise motor and reduction gearing mechanism thereof, the last output of reduction gearing mechanism is a gear, be equipped with a rotating shaft in the centre bore of this gear, it is characterized in that also including an automatic clutch mechanism, this automatic clutch mechanism comprises the adjusting nut that is set in from top to bottom in the described rotating shaft, regulate briquetting, elastic pressure parts, upper friction plate reaches friction plate down, wherein adjusting nut is threaded mutually with screw thread position in the rotating shaft, regulate briquetting, elastic pressure parts, but upper friction plate phase countershaft slides up and down, and, upper friction plate is positioned on the end face of output gear, and following friction plate then is positioned under the bottom surface of output gear.
Described friction plate down can be fixedlyed connected with rotating shaft, can be integral piece with rotating shaft also, but for the convenience on assembling, making, can be provided with step outside in the position under the friction plate under rotating shaft is positioned at.
Like this, under the pressure effect of adjusting nut, regulate briquetting, elastic pressure parts, upper friction plate, output gear, following friction plate and the outer step of rotating shaft and be pressed into one, rotating shaft is rotated under the driving of reduction gearing mechanism; And by adjusting nut being set in the place of diverse location up and down of rotating shaft, the frictional force that can regulate between upper and lower friction plate and the output gear arrives suitable size;
In said structure, the rotation of rotating shaft is to drive by the frictional force between output gear and the following friction plate, need enough adjusting pressure, thereby, for fear of skidding because of the loss accident between output gear and the following friction plate, and further reduce and regulate pressure, can be connected for square hole-square shaft between described joint briquetting, elastic pressure parts, upper friction plate and the rotating shaft.
Described rotating shaft can be directly as the rotating shaft of sash, also can link to each other with chute on the sash by connecting rod.
Described elastic pressure parts can adopt waveform bullet pad or compression spring.
Described reduction gearing mechanism can adopt prior art, only needs to guarantee that its last output is a gear, as adopting common worm and gear and gear reduction.
Compared with prior art, the present invention is after installation, can be by regulating the upper-lower position of adjusting nut in rotating shaft in the automatic clutch mechanism, make output gear and last, frictional force between the following friction plate is adjusted to suitable size, when the hand switch sash, as long as frictional force greater than this setting, on, will skid between following friction plate and the output gear, the rotation and the reduction gearing mechanism of rotating shaft are broken away from fully, and usually, the moment of the moment that frictional force produced of this setting during less than the hand switch window gets final product, thereby very light when the hand switch sash; And, even the moment of motor output is greater than the moment of setting, when sash is opened under motor-driven or closed when putting in place, because output torque is greater than the frictional force between output gear and the upper and lower friction plate, thereby also can skid between output gear and the upper and lower friction plate, the assurance rotating shaft is no longer rotated and is kept constant set moment, thereby guarantees that sash closes the rear motor that puts in place stall and overload do not take place.In addition, volume of the present invention is small and exquisite, can be installed in the hollow bulb of window frame profile concealedly, and only top and the adjusting nut with rotating shaft exposes.
Description of drawings
Fig. 1 is the structural representation (broken section) of the embodiment of the invention.
Structural representation when Fig. 2 uses by connecting a connecting rod for the embodiment of the invention.
Fig. 3 is the view of installing and using of the embodiment of the invention.
The specific embodiment
Embodiment describes in further detail the present invention below in conjunction with accompanying drawing.
As Fig. 1～shown in Figure 3, be one embodiment of the present of invention, this is used for the electric-hand driven two-purpose switch window device of casement window, comprise that motor 1 reaches by worm and gear, the reduction gearing mechanism 2 that train of reduction gears constitutes, be equipped with a rotating shaft 3 in final output gear 21 centre bores in the train of reduction gears, and between is provided with an automatic clutch mechanism, comprise the adjusting nut 8 that is set in from top to bottom in the described rotating shaft 3, regulate briquetting 7, waveform bullet pad 6, upper friction plate 5 reaches friction plate 4 down, wherein adjusting nut 8 is threaded mutually with screw thread position 32 in the rotating shaft 3, regulate briquetting 7, waveform bullet pad 6, be connected for square hole one square shaft between upper friction plate 5 and the rotating shaft 3, and but phase countershaft 3 slides up and down, and, upper friction plate 6 is positioned on the end face of output gear 21, and following friction plate 4 then is positioned under the bottom surface of output gear 21, on the outer step 31 of rotating shaft 3.
In the present embodiment, be connected with a connecting rod 9 in the rotating shaft 3, the other end of connecting rod 9 links to each other with chute 10a on the sash 10, connecting rod 9 is become drive the pivoted arm that sash 10 rotates, referring to Fig. 2, Fig. 3.
Claims (8)
1, a kind of electric-hand driven two-purpose switch window device that is used for casement window, comprise motor (1) and reduction gearing mechanism (2) thereof, the last output of reduction gearing mechanism (2) is a gear (21), be equipped with a rotating shaft (3) in the centre bore of this gear (21), it is characterized in that also including an automatic clutch mechanism, this automatic clutch mechanism comprises the adjusting nut (8) that is set in from top to bottom in the described rotating shaft (3), regulate briquetting (7), elastic pressure parts (6), upper friction plate (5) reaches friction plate (4) down, wherein adjusting nut (8) is threaded mutually with screw thread position (32) in the rotating shaft (3), regulate briquetting (7), elastic pressure parts (6), upper friction plate (5) but phase countershaft (3) slide up and down, and, upper friction plate (5) is positioned on the end face of output gear (21), and following friction plate (4) then is positioned under the bottom surface of output gear (21).
2, the electric-hand driven two-purpose switch window device that is used for casement window according to claim 1 is characterized in that described rotating shaft (3) position under the friction plate (4) under being positioned at has step outside (31).
3, the electric-hand driven two-purpose switch window device that is used for casement window according to claim 1 is characterized in that described down friction plate (4) fixedlys connected with rotating shaft (3), becomes an outer step of rotating shaft.
4, the electric-hand driven two-purpose switch window device that is used for casement window according to claim 1 is characterized in that described friction plate (4) down and rotating shaft (3) are integral piece.
5,, it is characterized in that being connected for square hole-square shaft between described adjusting briquetting (7), elastic pressure parts (6), upper friction plate (5) and the rotating shaft (3) according to arbitrary described electric-hand driven two-purpose switch window device that is used for casement window in the claim 1 to 4.
6,, it is characterized in that described rotating shaft (3) is promptly as the rotating shaft of sash according to arbitrary described electric-hand driven two-purpose switch window device that is used for casement window in the claim 1 to 4.
7, according to arbitrary described electric-hand driven two-purpose switch window device that is used for casement window in the claim 1 to 4, it is characterized in that being connected with connecting rod (9) in the described rotating shaft (3), be used for linking to each other with chute on the sash.
8,, it is characterized in that described elastic pressure parts (6) adopts waveform bullet pad or compression spring according to arbitrary described electric-hand driven two-purpose switch window device that is used for casement window in the claim 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100159372A CN1270045C (en) | 2004-01-16 | 2004-01-16 | Electrical/hand driven double-purpose opening device for side hang window |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2004100159372A CN1270045C (en) | 2004-01-16 | 2004-01-16 | Electrical/hand driven double-purpose opening device for side hang window |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1558075A CN1558075A (en) | 2004-12-29 |
| CN1270045C true CN1270045C (en) | 2006-08-16 |
Family
ID=34351602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2004100159372A Expired - Fee Related CN1270045C (en) | 2004-01-16 | 2004-01-16 | Electrical/hand driven double-purpose opening device for side hang window |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1270045C (en) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101644123B (en) * | 2009-08-19 | 2012-07-18 | 瞿德阳 | Rope traction mechanism and push-pull window with same |
| DE102013210824A1 (en) * | 2013-06-10 | 2014-12-11 | Robert Bosch Gmbh | Adjusting drive, in particular for a tailgate |
| CN103643852B (en) * | 2013-12-20 | 2017-01-25 | 山东国强五金科技有限公司 | Automatic opening/closing device for electric window |
| CN105484610B (en) * | 2015-12-31 | 2017-09-08 | 翟鹏飞 | A kind of close window device and the intelligent window provided with the close window device |
| CN107939211B (en) * | 2017-02-15 | 2019-08-27 | 南京聚诚致远财务顾问有限公司 | A kind of moisture-proof airtight door automatic opening-closing of sealed reliable |
| CN107367117A (en) * | 2017-06-08 | 2017-11-21 | 合肥美菱股份有限公司 | A kind of device that can realize refrigerator automatic opening and closing door |
| CN107905669A (en) * | 2017-12-08 | 2018-04-13 | 泉州施米德智能科技有限公司 | A kind of smart window switching device of embedded auto-manual |
| CN108278061A (en) * | 2018-02-09 | 2018-07-13 | 王力安防科技股份有限公司 | A kind of manually controllable electric window-opening machine |
| CN108709361A (en) * | 2018-08-08 | 2018-10-26 | 安徽康佳同创电器有限公司 | A kind of rotating mechanism and refrigerator for refrigerator automatic door opening |
| CN110081507A (en) * | 2019-06-04 | 2019-08-02 | 珠海格力电器股份有限公司 | Skid protection mechanism and electric heater with same |
-
2004
- 2004-01-16 CN CNB2004100159372A patent/CN1270045C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1558075A (en) | 2004-12-29 |
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