CN101781967A - Noiseproof pulley device - Google Patents
Noiseproof pulley device Download PDFInfo
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- CN101781967A CN101781967A CN200910005554A CN200910005554A CN101781967A CN 101781967 A CN101781967 A CN 101781967A CN 200910005554 A CN200910005554 A CN 200910005554A CN 200910005554 A CN200910005554 A CN 200910005554A CN 101781967 A CN101781967 A CN 101781967A
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- pulley
- sliding part
- noiseproof
- keeper
- pulley device
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Abstract
The invention relates to a noiseproof pulley device for guiding a rolling door sheet into a door track. The noiseproof pulley device comprises a positioning element and a sliding element, wherein one end of the positioning element is provided with a positioning part; the sliding element is arranged at one end of the positioning element, which is opposite to the positioning part and axially rotates relative to the positioning element; an interval of the positioning element between the positioning part and the sliding element is formed into a dodged interval, and an interval of the sliding element is formed into a guiding interval; the dodged interval is used for a pulley positioned on the end part of the rolling door sheet to dodge without contacting the pulley gear, and the guiding interval smoothly guides the rolling door sheet to the door track.
Description
Technical field
The present invention relates to the pulley gear of iron rolling door, refer to a kind of pulley gear of rubbing, rock and reducing noise of preventing especially.
Background technology
With reference to Fig. 8, be a kind of existing iron rolling door screen structure, it includes first sheet 100 and second sheet 200, the end 110 of described first sheet 100 is provided with an articulated section 120, described articulated section 120 is for being pivoted front and back to pulley 130, also be equiped with a locating part 140 on the described articulated section 120, the two ends of described locating part 140 are respectively equipped with one can be incorporated into described articulated section 120, be used for described front and back to pulley 130 quick firm being hubbed on the described articulated section 120, described front and back go out the front and the back side of described first sheet 100 to the wheel face emergence of pulley 130; Described second sheet 200 is sides that a side is connected in described first sheet 100, and can produce relative pivot relation, the end 210 of described second sheet 200 is pivoted about one to pulley 250, and, are ends 210 that emergence goes out described second sheet 200 about described to the wheel face of pulley 250 in conjunction with a capping 260.
Yet, existing door sheet two ends be separated by be provided with before and after to pulley and about to pulley, though can provide a sheet in door track before and after to and about to rock, and prevent sheet friction door track, but, when existing door sheet imports door track, front and back can touch the pulley that imports door track to pulley, when front and back can produce the drop of position after pulley passes through, that causes a sheet rocks and produces noise, and existing rolling door screen structure when being used in this door sheet noise takes place, and can't be suitable for, for the problems referred to above, the utmost point awaits improving.
Therefore, the present invention's problem of wanting to get rid of or alleviating prior art at least and met with.
Summary of the invention
At the deficiencies in the prior art, the objective of the invention is to: provide a kind of Noiseproof pulley device, to reduce the noise that rocks and produce of door sheet.
For achieving the above object, the technical solution used in the present invention is:
A kind of Noiseproof pulley device, pulley gear are used for guiding rolling door flat and enter door track, and pulley gear is incorporated into frame plate, it is characterized in that, described pulley gear includes:
Positioning piece, one end have a location division that is incorporated into frame plate;
One sliding part is located at the end of described keeper in contrast to described location division, and the described relatively keeper of described sliding part axially rotates;
The interval of described keeper between described location division and described sliding part forms an interval of dodging of dodging rolling door flat, and the interval at described sliding part place then forms between the guiding area of a guiding rolling door flat.
Compared with prior art, the advantage that adopts the present invention of technique scheme to have is:
1. " Noiseproof pulley device " of the present invention, pulley gear wherein of the present invention can provide rolling door flat to import door track smoothly, and the front and back of rolling door flat to pulley and about avoid touching pulley gear to pulley, can reduce friction, rock and noise.
2. " Noiseproof pulley device " of the present invention, pulley gear wherein of the present invention can use on the iron rolling door of various rolling door flats, both can reach the effect that reduces noise, and the pulley gear installing has high interchangeability easily.
Description of drawings
Fig. 1 is the stereo appearance figure of Noiseproof pulley device of the present invention;
Fig. 2 is the three-dimensional exploded view of Noiseproof pulley device of the present invention;
Fig. 3 is the user mode figure of Noiseproof pulley device of the present invention;
The sectional drawing that Fig. 4 is got along the 4-4 hatching for Fig. 3;
Fig. 5 is the continuity of Fig. 4, the partial enlarged drawing of expression pulley gear;
Fig. 6 is the action schematic diagram of Noiseproof pulley device of the present invention, passes through pulley gear to pulley before and after the expression;
Fig. 7 passes through pulley gear to pulley for the action schematic diagram of Noiseproof pulley device of the present invention about expression;
Fig. 8 is the existing structure schematic diagram.
Description of reference numerals: 10 frame plates; 20 door tracks; 30 rolling door flats; 31 front and back are to pulley; About 32 to pulley; 40 pulley gears; 41 keepers; 411 positioning pedestals; 412 connecting portions; 413 bodies of rod; 414 combined holes; 415 location-plates; 416 location divisions; 417 location divisions; 42; 421 flanges; 422 scrobicular rings; 43 sliding parts; 431 tanks; 44 bearings; 45 limited parts; 46 intervals of dodging; Between 47 guiding areas; Between 48 spacing zones; The X1 spacing; The X2 spacing; S1 keeper surface; S2 sliding part surface.
The specific embodiment
Relevant the technology used in the present invention, means and effect thereof, lift a preferred embodiment now and cooperate graphic detailed description as after, this only for the usefulness of explanation, is not subjected to the restriction of this kind structure in patent application.
With reference to Fig. 1 and Fig. 2, stereo appearance figure and three-dimensional exploded view for Noiseproof pulley device of the present invention, the iron rolling door includes two frame plates 10 and two door tracks 20,10 installings of two frame plates rolling door flat 30, the action that rolling door flat 30 relies on door-rolling machine control rolling door flat 30 to furl and transfer, pulley gear 40 of the present invention is used for guiding rolling door flat 30 and enters 20, two door tracks 20 of door track and all be provided with a pulley gear 40, imports the noise that is produced to reduce rolling door flat 30.
Pulley gear 40 includes positioning piece 41, two axles 42, two sliding parts 43, four bearings 44 and two limited parts 45, keeper 41 respectively has the positioning pedestal 411 of frame plate 10 combinations with respect to 20 two walls of door track, two 411 of position pedestals then form one and meet portion 412, and positioning pedestal 411 towards door track about 20 to relative direction be convexly equipped with an individuality 413, and the body of rod 413 terminal shafts close hole 414 to having one.Keeper 41 both sides respectively have a location-plate 415, and location-plate 415 can be positioned door track 20 two sides for keeper 41 just.Wherein the keeper 41 of a side is established a location division 416 that is the groove shape, be fastened on the frame plate 10 that end is the L shape for keeper 41, lock location division 416 packings with screw again, and the keeper 41 of opposite side has a location division 417, location division 417 is embodied as screw, for screw keeper 41 is fixed on frame plate 10.
Described axle 42 1 end screw locks are incorporated into the combined hole 414 of keeper 41, the other end then forms a flange 421, and sliding part 43 then is set on the described axle 42, and sliding part 43 two ends respectively have a tank 431, be provided with for bearing 44, make sliding part 43 to rotate with respect to axle 42.The suitable place of axle 42 is provided with a scrobicular ring 422, when being set on the axle 42 for sliding part 43, is fastened on the scrobicular ring 422 of axle 42 with sliding part 43 location with limited part 45 simultaneously.
With reference to Fig. 3 to Fig. 5; user mode figure for Noiseproof pulley device of the present invention; the end that rolling door flat 30 stretches into door track 20 is provided with before and after the number to about pulley 31 and number to pulley 32; before and after to pulley 31 and about be arranged on each sheet for being separated by to pulley 32; front and back are the front and the back side that emergence goes out rolling door flat 30 to pulley 31; about to pulley 32 the go out end of sheet of emergence then; to reach omnibearing protection and comprehensive noiseproof effect; after in rolling door flat 30 enters door track 20; before and after to pulley 31 and about to pulley 32 can contact with door track 20 inside walls avoid a sheet directly and door track 20 rub; and can in door track 20, rise smoothly and descend, reach effective noiseproof effect.
Simultaneously with reference to Fig. 6 and Fig. 7, pulley gear 40 of the present invention is to be used for guiding rolling door flat 30 when entering door track 20, avoid the pulley 31 of rolling door flat 30,32 touch pulley gear 40 produces high low heads and rocks, 413 of the bodies of rod of sliding part 43 and keeper 41 have the drop in circle footpath in the pulley gear 40, keeper 41 forms one in the zone of 43 of positioning pedestal 411 and sliding parts and dodges interval 46, and sliding part 43 forms between a guiding area 47 in the interval at place on the keeper, dodge the spacing X1 of interval 46 keeper surface S1 and sliding part 43 central axiss less than 47 the surperficial S2 of sliding part between guiding area and the spacing X2 of sliding part 43 central axiss, and the interval at positioning pedestal 411 places forms between a spacing zone 48, between spacing zone 48 and guiding area between 47 flush, when front and back when pulley 31 enters pulley gear 40, pulley gear 40 drops on dodges in interval 46 and can not touch pulley gear 40, and rolling door flat 30 double swerves to about when pulley 32 touches the end of door track 20, front and back can not touch pulley gear 40 equally to pulley 31.And 47 can provide rolling door flat 30 smooth and easy and quietly import door track 20 between the guiding area of 43 of the sliding parts of pulley gear 40, reduce the generation of noise.
When pulley gear 40 of the present invention can effectively reduce rolling door flat 30 and enters door track 20, before and after preventing to pulley 31 and about touch pulley gear 40 to pulley 32 and produce and rock and reduce noise, the front and back of rolling door flat 30 to pulley 31 and about to pulley 32 then can effectively prevent rolling door flat 30 in door track 20 with the internal face direct friction and reduce noise, so rolling door flat 30 is in the process that furls and transfer, can both direct friction and reduces noise in each position, moreover, before and after pulley gear 40 can be used in equally and not have to pulley and about to the rolling door flat of pulley, can be used on the iron rolling door of more kinds of rolling door flats, in fact be one to have the invention of progressive.
Can summarize the present invention with regard to the above and have following advantage:
1. " Noiseproof pulley device " of the present invention, wherein pulley gear of the present invention can provide rolling door flat to import smoothly door track, and the front and back of rolling door flat to pulley and about avoid touching pulley gear to pulley, can reduce friction, rock and noise.
2. " Noiseproof pulley device " of the present invention, wherein pulley gear of the present invention can use on the iron rolling door of various rolling door flats, both can reach the effect that reduces noise, and the pulley gear installing has high interchangeability easily.
More than explanation is for the purpose of the present invention just illustrative; and nonrestrictive, those of ordinary skills understand, in the situation that does not break away from the spirit and scope that claim limits; can make many modifications, variation or equivalence, but all will fall within protection scope of the present invention.
Claims (10)
1. Noiseproof pulley device, pulley gear is used for guiding rolling door flat and enters door track, and pulley gear is incorporated into frame plate, it is characterized in that, and described pulley gear includes:
Positioning piece, one end have a location division that is incorporated into frame plate;
One sliding part is located at the end of described keeper in contrast to described location division, and the described relatively keeper of described sliding part axially rotates;
The interval of described keeper between described location division and described sliding part forms an interval of dodging of dodging rolling door flat, and the interval at described sliding part place then forms between the guiding area of a guiding rolling door flat.
2. Noiseproof pulley device according to claim 1 is characterized in that: pulley gear further comprises positioning piece, a sliding part, and two position parts are located at two walls of door track respectively, and described two sliding parts are located at respectively on two position parts.
3. Noiseproof pulley device according to claim 2 is characterized in that: have a junction between two position parts, making two position parts is one.
4. Noiseproof pulley device according to claim 1, it is characterized in that: described keeper has a location pedestal in contrast to described sliding part one end, described positioning pedestal is convexly equipped with a body of rod, the described body of rod connects described sliding part, described location division is located on the described positioning pedestal, and the interval at described positioning pedestal place forms between a spacing zone.
5. Noiseproof pulley device according to claim 4, it is characterized in that: described keeper axially has a combined hole in contrast to described positioning pedestal one end, combine with described keeper is coaxial for one, and on the sheathed described axle of described sliding part.
6. Noiseproof pulley device according to claim 5, it is characterized in that: pulley gear further includes a limited part, described limited part with described slides limit at the end of described keeper in contrast to described location division, described axle has a flange in contrast to the free end of described keeper, and described axle has one for the sheathed scrobicular ring of described limited part, described flange and described limited part limit described sliding part, described sliding part two end axles is to respectively establishing a tank, for two bearing settings, described sliding part can be rotated with respect to described axle.
7. Noiseproof pulley device according to claim 1 is characterized in that: described keeper has a location-plate, and described location-plate is positioned the sidewall of door track for described keeper.
8. Noiseproof pulley device according to claim 1 is characterized in that: described location division is the groove shape, is fastened on L-shaped frame plate for described keeper, locks packing with screw again.
9. Noiseproof pulley device according to claim 1 is characterized in that: described location division locks described keeper at frame plate for screw.
10. Noiseproof pulley device according to claim 1 is characterized in that: the spacing of described keeper surface of dodging interval and described sliding part central axis is less than the spacing of the surface of the sliding part between described guiding area with described sliding part central axis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910005554A CN101781967A (en) | 2009-01-20 | 2009-01-20 | Noiseproof pulley device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200910005554A CN101781967A (en) | 2009-01-20 | 2009-01-20 | Noiseproof pulley device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101781967A true CN101781967A (en) | 2010-07-21 |
Family
ID=42522111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200910005554A Pending CN101781967A (en) | 2009-01-20 | 2009-01-20 | Noiseproof pulley device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101781967A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104847242A (en) * | 2015-05-19 | 2015-08-19 | 董永华 | Rolling gate |
| CN105089484A (en) * | 2014-05-22 | 2015-11-25 | 郎溪英之杰建筑科技有限公司 | Roller shutter blade guide-in head |
| CN105840076A (en) * | 2016-06-05 | 2016-08-10 | 陈红江 | Noise-eliminating anti-abrasion roller shutter door |
| CN105863479A (en) * | 2016-06-05 | 2016-08-17 | 陈红江 | Antifriction pulleys for notches of roller shutter door guide grooves |
| CN108661496A (en) * | 2018-07-05 | 2018-10-16 | 中国中元国际工程有限公司 | A kind of overhead door and the technological operation room including the overhead door |
-
2009
- 2009-01-20 CN CN200910005554A patent/CN101781967A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105089484A (en) * | 2014-05-22 | 2015-11-25 | 郎溪英之杰建筑科技有限公司 | Roller shutter blade guide-in head |
| CN104847242A (en) * | 2015-05-19 | 2015-08-19 | 董永华 | Rolling gate |
| CN104847242B (en) * | 2015-05-19 | 2016-06-22 | 董永华 | Shutter door |
| CN105840076A (en) * | 2016-06-05 | 2016-08-10 | 陈红江 | Noise-eliminating anti-abrasion roller shutter door |
| CN105863479A (en) * | 2016-06-05 | 2016-08-17 | 陈红江 | Antifriction pulleys for notches of roller shutter door guide grooves |
| CN105863479B (en) * | 2016-06-05 | 2018-08-14 | 陈红江 | The antifriction pulley of rolling screen door guide groove mouth |
| CN108661496A (en) * | 2018-07-05 | 2018-10-16 | 中国中元国际工程有限公司 | A kind of overhead door and the technological operation room including the overhead door |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Open date: 20100721 |