CN103628807B - There is the curtain being elevated locking function - Google Patents
There is the curtain being elevated locking function Download PDFInfo
- Publication number
- CN103628807B CN103628807B CN201210301624.8A CN201210301624A CN103628807B CN 103628807 B CN103628807 B CN 103628807B CN 201210301624 A CN201210301624 A CN 201210301624A CN 103628807 B CN103628807 B CN 103628807B
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- Prior art keywords
- gear
- curtain
- unit
- locking
- latch
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- Curtains And Furnishings For Windows Or Doors (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
A kind of have the curtain being elevated locking function, comprise a holder, heavy curtain mechanism, a control lever and a locking interlinked mechanism, this locking interlinked mechanism comprises a retracting bar and the gear unit of this control lever, the elastic component making this gear unit remain on a catch positions that a power is connected this heavy curtain mechanism, and a locking unit preventing this gear unit from transmitting power when this gear unit is positioned at this catch positions, the elastic force that this control lever can overcome this elastic component allows this gear unit be transformed into a non-catch positions.In normal state, this gear unit is positioned at this catch positions, and can prevent this retracting bar from rotating, and when this control lever drop-down makes this gear unit be transformed into this non-catch positions, the retracting bar of this heavy curtain mechanism can be driven to rotate.
Description
Technical field
The present invention relates to a kind of curtain, particularly relate to a kind of with manual method manipulation heavy curtain lifting there is the curtain being elevated locking function.
Background technology
Fig. 1,2,3 is US6,973,952B2 patent of invention (TaiWan, China certificate number M250625 utility model), this patent of invention discloses a kind of curtain 1 of ascending/decending, the holder 11, one that this curtain 1 comprises a horizontally set can furl and lowering be arranged on heavy curtain mechanism 12, unidirectional transmission 13 be arranged in this holder 11 below this holder 11, an and lowering drive the control lever 14 of this unidirectional transmission 13.This heavy curtain mechanism 12 comprises trace 121, Curtain unit 122 that is erected at this holder 11 inside rotationally, and two connect described Curtain unit 122 and the stay cord 123 of retracting on this trace 121.
And this unidirectional transmission 13 comprises a gear housing 131, this gear housing 131 has a horizontal-extending and corresponding fixed axis 132 coaxial with this trace 121, and this unidirectional transmission 13 also comprises one rotatably and be erectly arranged on inner and the first gear 133 be combined linkedly with this control lever 14 of this gear housing 131, one is set in the second gear 134 on the fixed axis 132 of this gear housing 131 rotationally, a tubular elements 135 being set in this second gear 134 outside, one with the chimeric part 136 of this tubular elements 135 inlay card, and two helical springs 15 be sleeved between this fixed axis 132 and this second gear 134.This first gear 133 and the second gear 134 are all the forms of bevel gear, wherein this second gear 134 has the side 137 that two define a breach 138 jointly, this tubular elements 135 has a protuberance 139 given prominence to toward this breach 138, described chimeric part 136 has the embedded hole 130 that a confession engages linkedly with this trace 121, and said spiral spring 15 all has two end pin 151 of one of them that can abut against respectively in the described side 137 of this tubular elements 135.
When driving this first gear 133 to rotate when rotating this control lever 14, can rotate driving this second gear 134 of engagement, one of them end pin 151 that one of them of described side 137 of the second gear 134 rotated will oppress described helical spring 15 moves, when the protuberance 139 that one of them side 137 of this second gear 134 leans against this tubular elements 135 is other, this tubular elements 135 will be driven to rotate, because this tubular elements 135 is combined linkedly by this chimeric part 136 and this trace 121, therefore, power transmission is to this trace 121 the most at last, be elevated to drive this Curtain unit 122.
And when the active force rotating this control lever 14 disappears, although this Curtain unit 122 tenesmus active force can this trace 121 of interlock rotates by described stay cord 123, and drive is delivered to this chimeric part 136 and this tubular elements 135, but because this tubular elements 135 is when if the direction of Fig. 3 turns clockwise, one of them end pin 151 of described helical spring 15 can be promoted, and cause this helical spring 15 tightly to restraint fixed axis 132 in this gear housing 131, therefore, previous designs can help the first gear 133 of helical gear form and the second gear 134 to locate, prevent this Curtain unit 122 lowering undeservedly.
Although aforementioned invention can improve engage with the first gear 133 and the second gear 134 disappearance produced, its necessary element is a lot, and the opposed formations between element is also very complicated, cumbersome in manufacture, and manufacturing cost is also higher.
Summary of the invention
The object of the present invention is to provide a kind of structure simple, easily manufactured, and can reduce manufacturing cost there is the curtain being elevated locking function.
Curtain of the present invention comprises: holder, one be arranged on the heavy curtain mechanism below this holder, a control lever, and power is connected the locking interlinked mechanism of this heavy curtain mechanism and this control lever.This heavy curtain mechanism comprises a retracting bar be erected at rotationally on this holder, and one by the retracting of this retracting bar and the Curtain unit of lowering, and this locking interlinked mechanism comprises gear unit, an elastic component making this gear unit remain on a catch positions that a power is connected this control lever and this retracting bar, and a locking unit preventing this gear unit from transmitting power when this gear unit is positioned at this catch positions, the elastic force that this control lever overcomes this elastic component is transformed into a non-catch positions to make this gear unit by this catch positions.
Curtain of the present invention, this gear unit has first gear be combined linkedly with this control lever, and one connects with this retracting bar the second gear rotatably overlapping and merge with this first gears meshing, this first gear has several the first latch angularly arranged, and the second gear has several angularly setting and the second latch engaged with the first latch of this first gear.
Curtain of the present invention, this holder comprises a gear housing, this gear housing has the basal wall that defines the gear room that this gear unit of confession is installed in, and this locking unit is located on the basal wall of this gear housing, and there is at least one locking groove for the first latch engaging of this first gear when this gear unit is positioned at this catch positions.
Curtain of the present invention, this second gear also has several inner surface be positioned between the second adjacent latch, and this locking unit has the locking groove that several inner surface being located at this second gear respectively also can engage for the first latch of this first gear, the quantity of described locking groove is less than the quantity of the second latch of this second gear.
Curtain of the present invention, this locking unit has a clipping block be located on this first gear, and a clamping rod given prominence to from this second gear, and this clamping rod has several locking groove snapped in for this clipping block.
Curtain of the present invention, the Curtain unit of this heavy curtain mechanism has a slice top and is arranged on the heavy curtain on this holder, a roll film, and several compartment of terrain connects the connecting rod of this heavy curtain and this roll film.
Beneficial effect of the present invention is: by the cooperation of this elastic component and this locking unit, this gear unit can be allowed often to remain on this catch positions, and while this control lever of driving, allow this gear unit naturally be transformed into this non-catch positions, to reach operation and object easy to use.
Accompanying drawing explanation
Fig. 1 is US6, a front elevation drawing of 973,952B2;
Fig. 2 is a partial lateral sectional view of the patent of invention of Fig. 1;
Fig. 3 is the longitudinal sectional view got along III-III line in Fig. 2;
Fig. 4 is the stereogram of the curtain of the present invention's first preferred embodiment;
Fig. 5 is a sectional perspective exploded view of this first preferred embodiment, the main locking interlinked mechanism that this curtain is described;
Fig. 6 is a partial sectional view of this first preferred embodiment, and in figure, a gear unit of this locking interlinked mechanism is positioned at a catch positions;
Fig. 7 is a partial perspective view of this first preferred embodiment, shows when this gear unit is positioned at this catch positions, the relativeness of this gear unit and a locking unit;
Fig. 8 is the partial sectional view of a similar Fig. 6, and in figure, this gear unit is positioned at a non-catch positions;
Fig. 9 is the view of a similar Fig. 6, the curtain of display the present invention second preferred embodiment;
Figure 10 is a local schematic side view of this second preferred embodiment;
Figure 11 is the partial perspective view of the curtain of the present invention's the 3rd preferred embodiment, shows the gear unit of this curtain and locking unit;
Figure 12 is a local schematic side view of the 3rd preferred embodiment, is also this gear unit of display and this locking unit.
Detailed description of the invention
For above-mentioned purpose of the present invention, feature and advantage can be become apparent, below in conjunction with accompanying drawing, the specific embodiment of the present invention is elaborated.First it should be noted that, the present invention is not limited to following detailed description of the invention, and the spirit that those skilled in the art should embody from following embodiment is to understand the present invention, and each technical term can do the most wide in range understanding based on Spirit Essence of the present invention.In figure, same or analogous component uses the same reference numerals to represent.
Consult Fig. 4,5,6, the curtain of the present invention's first preferred embodiment comprises: one can be arranged on wall and the holder 2, being positioned at window upper limb place is arranged on heavy curtain mechanism 3, control lever 5 below this holder 2, and power is connected the locking interlinked mechanism 4 of this heavy curtain mechanism 3 and this control lever 5.
A first hanging plate 21, second hanging plate 22 that this holder 2 comprises the upper beam 20 of a horizontal expansion, compartment of terrain, left and right is arranged on this upper beam 20 length direction opposition side, and a gear housing 23 be arranged on inside this first hanging plate 21.This first hanging plate 21 has a fixing interpolating unit 211 be fixed on this upper beam 21, and one from this fixing interpolating unit 211 toward the hanging portion 212 of downward-extension, and this hanging portion 212 has a level and toward the slotting wall 213 of interior extension.
And this gear housing 23 is docked by two shells to form, and there is the basal wall 230 that defines a gear room 231, the inner wall part 234 of the outside wall portions 233, that this basal wall 230 has the bottom wall part 232 of a level, a slice and the hanging portion 212 of this first hanging plate 21 recline parallel and this outside wall portions 233 parallel interval, and a leg portion 235 be connected between this outside wall portions 233, this inner wall part 234.This bottom wall part 232 has a straight perforation 236, has an annular shoulder face 237 in this straight perforation 236, and this inner wall part 234 has one and bores a hole 238 with the vertically disposed level of this straight perforation 236.
The heavy curtain mechanism 3 of the present embodiment comprises a retracting bar 31 between the second hanging plate 22 and this gear housing 23 being erected at this holder 2 rotationally, and one to be furled by this retracting bar 31 and the Curtain unit 32 of lowering, this Curtain unit 32 has a slice apical margin and is arranged on heavy curtain 321 on the upper beam 20 of this holder 2, a slice apical margin is arranged on the roll film 322 on this retracting bar 31, and the connecting rod 323 of this heavy curtain 321 of several connection and this roll film 322, this roll film 322 can be driven to furl by this retracting bar 31 of scrolling, this heavy curtain 321 can be driven to furl by the connection of described connecting rod 323 again.Owing to utilizing this roll film 322 and described connecting rod 323 to drive this heavy curtain 321 to furl and lowering is technology in the past, no longer illustrate.In addition, this heavy curtain 321 also can directly furl on this retracting bar 31 by the present embodiment.
This locking interlinked mechanism 4 is provided in the gear room 231 of this gear housing 23, and comprise the elastic component 43 that a gear unit 42, makes this gear unit 42 remain on a catch positions, an and locking unit 44 preventing this gear unit 42 from rotating when this gear unit 42 is positioned at this catch positions.
This gear unit 42 has first gear 421 be plugged in rotationally in the straight perforation 236 of this gear housing 23, and second gear 422 be plugged in rotationally in the level perforation 238 of this gear housing 23, this the first gear 421 and this control lever 5 combine linkedly, and have several be positioned at this gear housing 23 gear room 231 and the first latch 423 angularly arranged, and a linkage part 424 protruding from the straight perforation 236 of this gear housing 23, and this second gear 422 has several the second latch 425 engaged with the first latch 423 of this first gear 421, and one with the fit portion 426 of this retracting bar 31 fit linkedly.
And this elastic component 43 shores between the shoulder face 237 of the straight perforation 236 of this gear housing 23 and this first gear 421, and this first gear 421 is made to keep the active force up bounced up.The jack 441 that the slotting wall 213 that this locking unit 44 has this first hanging plate 21 of a confession plugs, and two locking grooves 442 down and above the first latch 423 being positioned at this first gear 421, this locking unit 44 also can have a locking groove 442.
Consult Fig. 4, 6, 7, when the gear unit 42 of the present embodiment is positioned at the catch positions shown in Fig. 6, first gear 421 of this gear unit 42 is subject to shoring of this elastic component 43 to move, and described first latch 423 of this first gear 421 wherein two be respectively clip in the locking groove 442 of this locking unit 44, although now this first gear 421 and this second gear 422 engage, but the clip being subject to this locking unit 44 due to this first gear 421 cannot rotate, therefore the first gear 421 of this gear unit 42 and the second gear 422 all cannot rotate, that is, when this gear unit 42 is positioned at this catch positions, can prevent the retracting bar 31 of this heavy curtain mechanism 3 from rotating, also the lowering length of the Curtain unit 32 of this heavy curtain mechanism 3 can be maintained.
Consult Fig. 4,5,8, when the curtain of the present embodiment will furl, operator's this control lever 5 drop-down, now, the elastic force that this strand of active force can drive this first gear 421 to overcome this elastic component 43 moves down, that is, remove the clip relation between this first gear 421 and this locking unit 44, and make this gear unit 42 be transformed into the non-catch positions of Fig. 8 by the catch positions of Fig. 6.Now can rotate this control lever 5, and therefore drive this first gear 42, this second gear 43 and this retracting bar 31 to rotate, to reach the object driving the retracting of this Curtain unit 32.
And when loosening the lower pulling force to this control lever 5, this flexible member 43 will push up on this first gear 421, when this first gear 421 described first latch 423 wherein two clips are in the locking groove 442 of this locking unit 44 time, the control lever 5 of this first gear 421 and interlock just cannot be rotated, the clip position of Fig. 6 namely can be transformed into by the non-clip position of Fig. 8, thus, the object of this Curtain unit 32 lowering length of location can just be reached easily.Because the present embodiment is very simple by the fit structure of this elastic component 43 and this locking unit 44, thus this embodiment to have structure simple, easy to assembly and save effect of manufacturing cost.
Consult Fig. 9,10, structure and first preferred embodiment of second preferred embodiment of curtain of the present invention are similar, different places is: the locking unit 44 of this locking interlinked mechanism 4 is located on this gear unit 42, that is, the locking unit 44 of the second preferred embodiment has the clipping block 443 that is molded over this first gear 421 end face, and one from the axially outstanding clamping rod 444 of this second gear 422, this clamping rod 444 has the locking groove 442 of several angularly indents.When this gear unit 42 is positioned at this catch positions, be subject to shoring of this elastic component 43, the clipping block 443 being positioned at this first gear 421 end face can snap into one of them of the described locking groove 442 of this clamping rod 444, now, this second gear 422 just cannot rotate, and also cannot rotate with the retracting bar 31 of this second gear 422 interlock fit.Therefore the present embodiment changes the structure of this locking unit 44, also can reach the object of expection.
Consult Figure 11, 12, structure and first preferred embodiment of the 3rd preferred embodiment of curtain of the present invention are similar, different places is: this locking unit 44 is molded on the second gear 422 of this gear unit 42, that is, this second gear 422 of the present embodiment is except having described second latch 425, also there is the inner surface 427 between several root being connected to the second adjacent latch 425, and this locking unit 44 has several from described inner surface 427 toward central recessed locking groove 442, the quantity of above-mentioned locking groove 442 is less than the quantity of described inner surface 427.When this gear unit 42 is positioned at this catch positions, one of them of described first latch 423 of this first gear 421 can snap in one of them of described locking groove 442 of this locking unit 44, thus, this second gear 422 is just engaged cannot rotate.
From illustrating above, the present invention allows this first gear 421 and this control lever 5 combine linkedly, simultaneously with the cooperation of this elastic component 43 and this locking unit 44, this gear unit 42 is made often to remain on this catch positions, and when this control lever 5 drop-down, this gear unit 42 is allowed naturally to be transformed into the design not only structure innovation of non-catch positions, when operating, as long as loosen the drop-down strength to this control lever 5, this gear unit 42 just can automatically revert to this catch positions, to prevent this Curtain unit 32 because weight own drops rapidly, therefore the present invention is a simple structure really, easy to assembly and the curtain of manufacturing cost can be reduced.
Should be understood that those skilled in the art can make various changes or modifications the present invention, and these equivalent form of values fall within the application's appended claims limited range equally after having read above-mentioned instruction content of the present invention.
Claims (6)
1. one kind has the curtain being elevated locking function, comprise: a holder, a heavy curtain mechanism, and a control lever, this heavy curtain mechanism comprises a retracting bar be erected at rotationally on this holder, and one by the retracting of this retracting bar and the Curtain unit of lowering; It is characterized in that:
This curtain also comprises a locking interlinked mechanism, this locking interlinked mechanism comprises retracting bar and the gear unit of this control lever, the elastic component making this gear unit remain on a catch positions that a power is connected this heavy curtain mechanism, and a locking unit preventing this gear unit from transmitting power when this gear unit is positioned at this catch positions, the elastic force that this control lever overcomes this elastic component is transformed into a non-catch positions to make this gear unit by this catch positions.
2. there is curtain as claimed in claim 1 that be elevated locking function, it is characterized in that: this gear unit has first gear be combined linkedly with this control lever, and one connects with this retracting bar the second gear rotatably overlapping and merge with this first gears meshing, this first gear has several the first latch angularly arranged, and the second gear has several angularly setting and the second latch engaged with the first latch of this first gear.
3. there is curtain as claimed in claim 2 that be elevated locking function, it is characterized in that: this holder comprises a gear housing, this gear housing has the basal wall that defines the gear room that this gear unit of confession is installed in, and this locking unit is located on the basal wall of this gear housing, and there is at least one locking groove for the first latch engaging of this first gear when this gear unit is positioned at this catch positions.
4. there is curtain as claimed in claim 2 that be elevated locking function, it is characterized in that: this second gear also has several inner surface be positioned between the second adjacent latch, and this locking unit has the locking groove that several inner surface being located at this second gear respectively also can engage for the first latch of this first gear, the quantity of described locking groove is less than the quantity of the second latch of this second gear.
5. there is curtain as claimed in claim 2 that be elevated locking function, it is characterized in that: this locking unit has a clipping block be located on this first gear, and a clamping rod given prominence to from this second gear, this clamping rod has several locking groove snapped in for this clipping block.
6. there is curtain as claimed in claim 5 that be elevated locking function, it is characterized in that: the Curtain unit of this heavy curtain mechanism has a slice top and is arranged on the heavy curtain on this holder, a roll film, and several compartment of terrain connects the connecting rod of this heavy curtain and this roll film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210301624.8A CN103628807B (en) | 2012-08-22 | 2012-08-22 | There is the curtain being elevated locking function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210301624.8A CN103628807B (en) | 2012-08-22 | 2012-08-22 | There is the curtain being elevated locking function |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103628807A CN103628807A (en) | 2014-03-12 |
| CN103628807B true CN103628807B (en) | 2016-03-30 |
Family
ID=50210225
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210301624.8A Expired - Fee Related CN103628807B (en) | 2012-08-22 | 2012-08-22 | There is the curtain being elevated locking function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103628807B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3504489A1 (en) * | 1985-02-09 | 1986-08-14 | Lothar 7984 Wolpertswende Huber | Device for manual operation of the winding shaft, which can be driven by an electric motor, for example of a roller shutter in the case of the electric motor being unpowered |
| US5850863A (en) * | 1997-04-18 | 1998-12-22 | Huang; Tai-Long | Operating device for a venetian blind to control raising and lowering of the slats and to adjust tilting angle of the slats |
| CN1513406A (en) * | 2002-12-31 | 2004-07-21 | �ڷ��ۺϹ�ҵ�ɷ�����˾ | Device for controlling lifting/lowering curtain |
| CN2663629Y (en) * | 2003-03-04 | 2004-12-15 | 上海居萍窗帘有限公司 | Self-locking type sun-shading roller shutter device |
| CN2674053Y (en) * | 2004-01-17 | 2005-01-26 | 中山万利窗帘制造有限公司 | Mechanism for controlling curtain |
| CN201991425U (en) * | 2010-11-30 | 2011-09-28 | 邱永忠 | Blind control mechanism capable of automatically falling |
-
2012
- 2012-08-22 CN CN201210301624.8A patent/CN103628807B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3504489A1 (en) * | 1985-02-09 | 1986-08-14 | Lothar 7984 Wolpertswende Huber | Device for manual operation of the winding shaft, which can be driven by an electric motor, for example of a roller shutter in the case of the electric motor being unpowered |
| US5850863A (en) * | 1997-04-18 | 1998-12-22 | Huang; Tai-Long | Operating device for a venetian blind to control raising and lowering of the slats and to adjust tilting angle of the slats |
| CN1513406A (en) * | 2002-12-31 | 2004-07-21 | �ڷ��ۺϹ�ҵ�ɷ�����˾ | Device for controlling lifting/lowering curtain |
| CN2663629Y (en) * | 2003-03-04 | 2004-12-15 | 上海居萍窗帘有限公司 | Self-locking type sun-shading roller shutter device |
| CN2674053Y (en) * | 2004-01-17 | 2005-01-26 | 中山万利窗帘制造有限公司 | Mechanism for controlling curtain |
| CN201991425U (en) * | 2010-11-30 | 2011-09-28 | 邱永忠 | Blind control mechanism capable of automatically falling |
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| Publication number | Publication date |
|---|---|
| CN103628807A (en) | 2014-03-12 |
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