CN104763306A - Roller blind - Google Patents

Roller blind Download PDF

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Publication number
CN104763306A
CN104763306A CN201410008707.7A CN201410008707A CN104763306A CN 104763306 A CN104763306 A CN 104763306A CN 201410008707 A CN201410008707 A CN 201410008707A CN 104763306 A CN104763306 A CN 104763306A
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CN
China
Prior art keywords
rotor
outer sleeve
retracting
sleeve body
roller shutter
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.)
Granted
Application number
CN201410008707.7A
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Chinese (zh)
Other versions
CN104763306B (en
Inventor
陈士元
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.)
Ke Housheng
Original Assignee
Ke Housheng
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Filing date
Publication date
Application filed by Ke Housheng filed Critical Ke Housheng
Priority to CN201410008707.7A priority Critical patent/CN104763306B/en
Publication of CN104763306A publication Critical patent/CN104763306A/en
Application granted granted Critical
Publication of CN104763306B publication Critical patent/CN104763306B/en
Active legal-status Critical Current
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Abstract

A roller blind comprises a main frame girder, a left fixing seat and a right fixing seat respectively on bilateral sides of the main frame girder, a rotary sealing cap installed on the right fixing seat, a rolling device sleeved on one end of the sealing cap, a control device fixed on the left fixing seat and used for connecting one end of the rolling device, and a curtain capable of being rolled on the rolling device. The control device comprises an outer sleeve body, a rotating unit installed inside one side of the outer sleeve body, a locating rod in shaft connection with the rotating unit and fixed on the left fixing seat, and a connecting seat installed inside the other side of the outer sleeve body and used for sleeving and fixing one end of a shaft rod of the rolling device. The other side of the outer sleeve body is nested on one side of the rolling device. The circumference of the rotating unit having a sleeve is annularly provided with at least one soft cushioning ring which completely contacts with the inner wall of a rotating body. The rotating body can be driven to change the rail with the help of the soft cushion ring, so as to stretch, roll and locate the curtain; meanwhile, the rotation friction of the rotating body as well as the cushion effect of rolling the curtain can be increased.

Description

Roller shutter
Technical field
The invention relates to roller shutter, particularly a kind ofly drive rotor to change track by soft bumper ring and reach the stretching of curtain sheet, retracting and location, and buffering effect when rotor rotates mill resistance and curtain sheet retracting can be increased.
Background technology
See and have the roller shutter structure of several patterns now on the market, it is mainly installed at home, the places such as office's door and window, in order to reach the function of shielded from sunlight and decoration, become quite universal phenomenon, so roller shutter is drawn and open, fold mode, refer to shown in Fig. 1 ~ Fig. 3, a main frame beam 11 is at least comprised in this roller shutter 1, a reel group 12, one is drawn and opens folding mechanism 13, a hydraulic shock absorber 14 and a pair left side, right holder 15, 16, folding mechanism 13 is opened in drawing that wherein this main frame beam 11 left end is arranged, when drawing, the downward clockwise of curtain sheet 17 launches to be fixed on certain position, dally owing to drawing the retracting spring 131 opening folding mechanism 13 side to tighten up, if so curtain sheet 17 block position inadequate time, renew drop-down curtain sheet once 17, curtain sheet 17 namely upwards inverse clock fold, so when curtain sheet 17 folds, owing to drawing the retracting spring 131 opening folding mechanism 13 side by being originally tightened to outer support start and synchronous rotary, coordinate again to draw and open the inner rotating group 132 of folding mechanism 13 and be provided with a rotor 133 and a sleeve 134, and upper between rotor 133 and sleeve 134, upper/lower positions is provided with mill resistance sheet 135 corresponding to two of can be wool felt, and main frame beam 11 right-hand member arrange hydraulic shock absorber 14 and curtain sheet 17 is slowed down in retracting speed, due to this roller shutter 1 arrange mills resistance resistances of those mill resistance sheets 135 inadequate time, easily make the curtain sheet 17 of roller shutter 1 can fold rapidly and cause noise in time furling, so, the cushioning effect of establishing hydraulic shock absorber 14 to furl as curtain sheet 17 must be refilled.
Only, existing roller shutter 1 has following shortcoming in retracting curtain sheet 17:
(1) Yin La open folding mechanism 13 arrange those mill resistance sheets 135 mills resistance little, those mill resistance sheets 135 is difficult to drive rotor 133 change outer rim track 136, make curtain sheet 17 furl or launch start uncertain.
(2) because those mill resistance sheets 135 are installed in rotor 133 inboard groove 1331 respectively, surface contact upper and lower with sleeve 134 again, so that what whole assembling completed draws the volume external diameter opening folding mechanism 13 up to 3 centimeters, cannot be useful in the small-sized curtain of car door limited thickness inside, its scope of application is limited.
(3) because roller shutter 1 must be installed as the cushioning effect of curtain sheet 17 in time furling start between hydraulic shock absorber 14, easy Expenses Cost in assembly.
Summary of the invention
The object of the invention is to provide a kind of roller shutter, draw those mill resistance sheet mill resistances of opening folding mechanism little to improve aforementioned existing roller shutter, furl location after Yu Laqi cannot locate everywhere, must relend and help hydraulic shock absorber as cushioning just to be unlikely, curtain sheet to be furled rapidly, and the large disadvantage that cost is high again of assembly volume, inventor is improved for the problems referred to above, and then proposition one overcomes now imperfect roller shutter.
For reaching aforementioned invention object, the technological means that the present invention uses is for providing:
A kind of roller shutter, includes a main frame beam, the left holder connected respectively at these main frame beam both sides and a right holder, to be located on this right holder and to be the capping (be preferably, this capping is provided with a protuberance) of rotary shape for one, a retracting device of an one end being socketed on this capping (being preferably protuberance), the reel that one end (preferably protuberance) that this retracting device comprises an inside and this capping is fixed by socket, one penetrates the retracting spring of this reel inside, the other end of an axostylus axostyle and this axostylus axostyle of confession penetrating this retracting spring inner wears and the other end of this retracting spring overlaps solid positioning seat, one is fixed on the control device overlapping admittedly on this left holder and for one end of the retracting spring of this retracting device and be fixed by socket for this reel inside, and one can furl the curtain sheet outside the reel of retracting device, wherein, this control device comprises an outer sleeve body, a rotating group being located at this inside, outer sleeve body side, be coupling this rotating group and the backstay be fixed on this left holder and one are located at that this outer sleeve body opposite side is inner and one end for this axostylus axostyle wears fixing Connection Block, wherein this outer sleeve body is formed near the side of Connection Block and this retracting device side and rabbets, and be provided with a keeper in the outer peripheral edge of this outer sleeve body and penetrate, this rotating group comprises a rotor, the outer edge surface of this rotor is provided with a guiding block of a track and this track interior, supply this keeper along this track to control this rotor in the stretching of this curtain sheet, retracting and location, a sleeve being located at this rotor inside, this sleeve outer edge surface is provided with at least one ring groove, and at least one the soft bumper ring be relatively located on this ring groove, this soft bumper ring can comprehensively and the contact internal walls of this rotor.
The invention has the beneficial effects as follows:
The soft bumper ring that control device of the present invention is arranged can drive rotor to reach the stretching of curtain sheet, retracting and location in changing track, and the buffering effect that can increase when rotor rotates mill resistance and curtain sheet retracting, and reach and cause easy operation, enhancement effect easy to adjust.
The volume reduced diameter that the whole assembling of control device of the present invention completes reaches about 1.5 centimeters, except the roller shutter be applicable on door and window uses, is also applicable to the small-sized curtain of car door limited thickness inside, can widely uses.
Accompanying drawing explanation
Fig. 1: be the front elevation drawing of existing roller shutter.
Fig. 2: be Fig. 1 three-dimensional exploded view.
Fig. 3: be Fig. 1 rotating group assembled sectional view.
Fig. 4: be the stereogram of roller shutter of the present invention.
Fig. 5: be the front elevation drawing of Fig. 4.
Fig. 6: be the three-dimensional exploded view of Fig. 4.
Fig. 7: be the rotating group assembled sectional view of Fig. 4.
[critical element symbol description]
(prior art)
Roller shutter .1 main frame beam .11
Reel group .12 draws and opens folding mechanism .13
Spring .131 rotating group .132
Rotor .133 sleeve .134
Mill resistance sheet .135 buffer .14
Left and right holder .15,16 curtain sheet .17
(the present invention)
Roller shutter .2 main frame beam .3
Abutment edge .31,32 conduit .33
Left and right holder .4,5 left and right fixed head .41,51
Left and right location-plate .42,52 convex body .421
Square opening and prism .422 hole .521
Capping .6 block face .61
The convex axle .63 of protuberance .62
Retracting device .7 reel .71
Hollow .711 furls spring .72
Axostylus axostyle .73 positioning seat .74
The right spiro union portion .742 of right convex gear .741
Right axis hole .743 control device .8
Outer sleeve body .81 stopper .811
Tuck pointing portion .812 bores a hole .814
Screw .815 keeper .816
Accommodation space .817 rotating group .82
Rotor .821 space .8210
Through hole .8211 track .8212
Guiding block .8213 projection .8214
Top briquetting .8215 sleeve .822
Ring groove .8221 axis hole .8222
Soft bumper ring .823 backstay .83
Circle block body .831 axle portion .832
Convex block .833 long shaft rod .834
Inner bolt hole .835 Connection Block .84
The left spiro union portion .842 of left convex gear .841
Left axis hole .843 convex jointing part .844
Trepanning .845 screw .846
Curtain sheet .9 pull bar .91.
Detailed description of the invention
Graphicly to illustrate in detail, when the effect being easier to understand object of the present invention, technology contents, feature and reach appended by coordinating by specific embodiment below.
First, please refer to Fig. 4, Fig. 5 and Fig. 6, Fig. 7, roller shutter 2 as shown in the figure, this roller shutter 2 includes:
A main frame beam 3, these main frame beam 3 both sides are respectively to a pair abutment edge 31,32 of upper extended reverse correspondence, and this abutment edge 31,32 relative inner is respectively equipped with a conduit 33;
A pair left and right holder 4,5, this left and right holder 4,5 is contrary setting, includes a left fixed head 41, right fixed head 51 and extends a left location-plate 42, right location-plate 52 by this left fixed head 41 downward vertically with this right fixed head 51 outboard end; Wherein this left fixed head 41 embeds in the conduit 33 of abutment edge 31,32 of these main frame beam 3 both sides with this right fixed head 51 respectively, this left fixed head 41 and this right fixed head 51 are respectively equipped with a plurality of fixing hole, be fixed on again on wall after penetrating those fixing holes respectively so as to the fixture of such as screw, a convex body 421 is provided with inside this left location-plate 42, this convex body 421 inside is provided with a square opening and prism 422, and this right location-plate 52 is provided with the hole 521 of this square opening and prism 422 relative;
A capping 6, this capping 6 to be located on right holder 5 and to be rotary shape, this capping 6 is provided with a block face 61, by the extended protuberance 62 in the side of this block face 61, and this block face 61 is extended towards the side of the hole 521 of this right location-plate 52 a convex axle 63, is formed with this hole 521 with this convex axle 63 and be coupling;
A retracting device 7, this retracting device 7 comprises 71, one, reel retracting spring 72, axostylus axostyle 73 and a positioning seat 74; Wherein this reel 71 inside is hollow 711, and one end of this reel 71 is inner to be fixed by socket with the protuberance 62 of this capping 6; This retracting spring 72 penetrates in the hollow 711 of this reel 71; It is inner that this axostylus axostyle 73 penetrates this retracting spring 72; This positioning seat 74 is provided with a convex gear 741 in the right side, the right spiro union portion 742 of tight articulating is formed with this retracting spring 72 other end by extended one of this right convex gear 741 side, this right spiro union portion 742 inside is provided with a right axis hole 743 and wears for this axostylus axostyle 73 other end, makes this retracting spring 72 can for strut or to reply start outward on this axostylus axostyle 73 other end;
A control device 8, this control device 8 is fixed on left holder 4 and confession retracting device 7 one end and connects, this control device 8 comprises an outer sleeve body 81, a rotating group 82 being located at this inside, outer sleeve body 81 side, the backstay 83 of this rotating group 82 that is coupling and one are located at a Connection Block 84 of this outer sleeve body 81 opposite side inside, wherein this outer sleeve body 81 is provided with a stopper 811, by the other end extended tuck pointing portion 812 of this stopper 811 towards this reel 71, with hollow 711 build-in of this reel 71, inside outside this tuck pointing portion 812 is provided with a perforation 814, and in this tuck pointing portion 812, be provided with screw 815 fasten as guide bar for a keeper 816, and this outer sleeve body 81 inside is provided with the accommodation space 817 be nested with the convex body 421 of left location-plate 42 towards rotating group 82, this rotating group 82 is provided with a rotor 821, a sleeve 822 and at least one soft bumper ring 823, wherein this rotor 821 inside is provided with a through hole 8211, be provided with a track 8212 in this rotor 821 outer edge surface and be provided with a guiding block 8213 with this track 8212 inside, can move along track 8212 for this keeper 816, to control the stretching that this rotor 821 continues in curtain sheet 9 or stops, switching between furling and locating, this rotor 821 is distributed with plurality of bump 8214 towards the side of this left fixed head 42, this rotor 821 is provided with two corresponding top briquettings 8215 towards the opposite side of this outer sleeve body 81 inside, the through hole 8211 that this sleeve 822 is placed in this rotor 821 is inner, relend and pull with those briquetting 8215 tops, top and prevent this sleeve 822 from coming off in this rotor 821, and this sleeve 822 outer edge surface is provided with at least one ring groove 8221, a space 8210 is formed between through hole 8211 inwall of this ring groove 8221 and this rotor 821, in the embodiment of the present invention, this ring groove 8221 is set to two, an axis hole 8222 is provided with in this sleeve 822 inside, this soft bumper ring 823 can be set to two in the embodiment of the present invention, those soft bumper rings 823 are located between those ring groove 8221 and spaces 8210 of this sleeve 822 outer rim respectively, the external diameter of this soft bumper ring 823 is made to be greater than through hole 8211 internal diameter of this rotor 821, make this soft bumper ring 823 comprehensively and this through hole 8211 contact internal walls and pressing, this soft bumper ring 823 can be set to silica gel, to increase frictional force and the tool heat-resisting effect of the rotation of this rotor 821, the buffer of existing roller shutter can be replaced to play cushioning effect, this backstay 83 is provided with a round block body 831, inner with the accommodation space 817 being inserted in this outer sleeve body 81, an axle portion 832 with profile is provided with towards this square opening and prism 422 side by this circle block body 831, this circle block body 831 is provided with towards the opposite side of this rotor 821 a plurality of convex block 833 engaging location with those projections 8214 each other, and at opposite side central authorities extension one and the long shaft rod 834 of this axis hole 8222 with profile, outside this long shaft rod 834, inside is provided with an inner bolt hole 835, this Connection Block 84 is provided with a convex gear 841 in a left side, the left spiro union portion 842 of tight articulating is formed with one end of this retracting spring 72 by extended one of this left convex gear 841 side, this left spiro union portion 842 inside is provided with a left axis hole 843 and supplies one end of this axostylus axostyle 73 to wear joint, and this left convex gear 841 extended convex jointing part 844 of opposite side relatively, this convex jointing part 844 inside is provided with a trepanning 845 connected with this left axis hole 843, for this long shaft rod 834 stretch through this sleeve 822 axis hole 8222 and be fixed in the trepanning 845 of this Connection Block 84, again by a screw 846 to penetrate in this left axis hole 843 again with the affixed conjunction of this inner bolt hole 835 spiral shell,
A curtain sheet 9, this curtain sheet 9 one end is located on reel 71 outer peripheral edge of this retracting device 7, and this curtain sheet 9 other end is provided with a pull bar 91.
Roller shutter 2 is assembled into by above-mentioned each element, the pull bar 91 holding roller shutter 2 when hand pulls down, curtain sheet 9 is when clockwise direction rotates expansion, in the retracting device 7 be then coupling with control device 8 around retracting spring 72 outwards strut, retracting spring 72 only presents idling conditions outside axostylus axostyle 73, and the elastic force of order retracting spring 72 is less than frictional force between soft bumper ring 823 and through hole 8211 inwall, curtain sheet 9 is drawn open smooth and easy, otherwise, for retracting curtain sheet 9 in time counterclockwise rotating, make in retracting device 7 around retracting spring 72 in fastening shape, be with the rotating group 82 of dynamic control device 8 to rotate in the lump simultaneously, right rotating group 82 is in time counterclockwise rotating, the rotor 821 of rotating group 82 is subject to the frictional force being set to the soft bumper ring 823 of silica gel between sleeve 822, rotor 821 can be driven in track 8212 to change orbit by soft bumper ring 823 and reach the stretching of curtain sheet 9, the switching of retracting and location, and rotor 821 can be increased rotate mill resistance and the buffering effect of curtain sheet 9 when furling, also replace the hydraulic shock absorber of existing roller shutter to play cushioning effect simultaneously.
In addition, the volume reduced diameter that the whole assembling of control device 8 of example of the present invention completes reaches about 1.5 centimeters, except the roller shutter 2 be applicable on door and window uses, is also applicable to the small-sized curtain of car door limited thickness inside.
In sum, example of the present invention compared to existing roller shutter in operation on, really have more easy to operate with can random positioned enhancement effect.
Only the above, be only preferred embodiment of the present invention, and its object is understood content of the present invention and implements according to this enabling to have the knack of this those skilled in the art, is not used for limiting scope of the invention process; Therefore the equalization of such as doing according to the shape described in the claims in the present invention, structure, feature and spirit changes or modifies, and all should be included within the scope of patent right of the present invention.

Claims (6)

1. a roller shutter, includes a main frame beam; The left holder connected respectively at these main frame beam both sides and a right holder; To be located on this right holder and to be the capping of rotary shape for one; A retracting device being socketed on this capping one end, this retracting device comprises reel that an inside and this capping one end be fixed by socket, one penetrates the retracting spring of this reel inside, the other end of an axostylus axostyle and this axostylus axostyle of confession penetrating this retracting spring inner wears and the other end of this retracting spring overlaps solid positioning seat; One is fixed on the control device overlapping admittedly on this left holder and for one end of the retracting spring of this retracting device and be fixed by socket for this reel inside; And one can furl the curtain sheet outside the reel of this retracting device; It is characterized in that:
This control device comprises an outer sleeve body, a rotating group being located at this inside, outer sleeve body side, be coupling this rotating group and the backstay be fixed on this left holder and one are located at that this outer sleeve body opposite side is inner and one end for this axostylus axostyle wears fixing Connection Block, wherein this outer sleeve body is formed near the side of Connection Block and this retracting device side and rabbets, and be provided with a keeper in the outer peripheral edge of this outer sleeve body and penetrate, this rotating group comprises a rotor, the outer edge surface of this rotor is provided with a guiding block of a track and this track interior, supply this keeper along this track to control this rotor in the stretching of this curtain sheet, retracting and location, a sleeve being located at this rotor inside, this sleeve outer edge surface is provided with at least one ring groove, and at least one the soft bumper ring be relatively located on this ring groove, this soft bumper ring can comprehensively and the contact internal walls of this rotor.
2. roller shutter as claimed in claim 1, it is characterized in that: this outer sleeve body is provided with a stopper, form the tuck pointing portion of rabbeting by extended one of the opposite side of this stopper with this reel, this reel inside is provided with an accommodation space and is nested with for this rotating group and this left location-plate.
3. roller shutter as claimed in claim 2, is characterized in that: this soft bumper ring is silica gel material, coordinates with this ring groove.
4. roller shutter as claimed in claim 3, is characterized in that: be formed with the space that this soft bumper ring of a confession is inserted between this ring groove and inwall of this rotor.
5. roller shutter as claimed in claim 4, is characterized in that: the external diameter of this soft bumper ring is greater than the inwall internal diameter of this rotor.
6. roller shutter as claimed in claim 5, is characterized in that: this sleeve inner is provided with an axis hole; Wherein, be provided with a convex body inside this left holder, this convex body inside is provided with a square opening and prism; Wherein, this Connection Block is provided with a convex gear in a left side, extended one of this left convex gear side forms the left spiro union portion of tight articulating with one end of this retracting spring, this left spiro union portion inside is provided with a left axis hole and supplies one end of this axostylus axostyle to wear, and this left convex gear convex jointing part extended relative to opposite side, this convex jointing part inside is provided with a trepanning connected with this left axis hole; Wherein, this backstay is provided with a round block body, inner to be inserted in this outer sleeve body, the side of this circle block body is provided with an axle portion of rabbeting with this square opening and prism similar shape, the opposite side central authorities extension one of this circle block body towards this rotor and the long shaft rod of the axis hole of this sleeve, the trepanning similar shape of this Connection Block, this long shaft rod inside is provided with an inner bolt hole, engages with this backstay for screw this Connection Block that is spirally connected.
CN201410008707.7A 2014-01-06 2014-01-06 Roller blind Active CN104763306B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410008707.7A CN104763306B (en) 2014-01-06 2014-01-06 Roller blind

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410008707.7A CN104763306B (en) 2014-01-06 2014-01-06 Roller blind

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Publication Number Publication Date
CN104763306A true CN104763306A (en) 2015-07-08
CN104763306B CN104763306B (en) 2017-04-12

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105298367A (en) * 2015-11-11 2016-02-03 李七妹 Improved structure of roller shutter
CN108831248A (en) * 2018-06-29 2018-11-16 湖南工艺美术职业学院 A kind of tutorial message carrier of career planing
JP7458071B2 (en) 2020-08-28 2024-03-29 株式会社シンダイ Vibration prevention structure of curtain unit

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2875250Y (en) * 2005-11-25 2007-03-07 王智永 Buffering device for rolling-up curtain
CN101575938A (en) * 2008-05-06 2009-11-11 郑立铭 Rolling blind
US20110209836A1 (en) * 2010-02-26 2011-09-01 Fu-Lai Yu Window covering with improved controls
CN202300156U (en) * 2011-08-12 2012-07-04 佛山市顺德区新怡家装饰材料科技有限公司 Buffering device for scroll type yarn window
CN102619457A (en) * 2012-04-06 2012-08-01 昆山皇田汽车配件工业有限公司 Descent device for sunshade curtain
AU2013100480A4 (en) * 2013-04-12 2013-05-09 Wen-Yu Wu Blind reel fixing assembly having multi-stage adjustable lengths

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN2875250Y (en) * 2005-11-25 2007-03-07 王智永 Buffering device for rolling-up curtain
CN101575938A (en) * 2008-05-06 2009-11-11 郑立铭 Rolling blind
US20110209836A1 (en) * 2010-02-26 2011-09-01 Fu-Lai Yu Window covering with improved controls
CN202300156U (en) * 2011-08-12 2012-07-04 佛山市顺德区新怡家装饰材料科技有限公司 Buffering device for scroll type yarn window
CN102619457A (en) * 2012-04-06 2012-08-01 昆山皇田汽车配件工业有限公司 Descent device for sunshade curtain
AU2013100480A4 (en) * 2013-04-12 2013-05-09 Wen-Yu Wu Blind reel fixing assembly having multi-stage adjustable lengths

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105298367A (en) * 2015-11-11 2016-02-03 李七妹 Improved structure of roller shutter
CN105298367B (en) * 2015-11-11 2017-03-01 李七妹 A kind of improved structure of roller shutter
CN108831248A (en) * 2018-06-29 2018-11-16 湖南工艺美术职业学院 A kind of tutorial message carrier of career planing
JP7458071B2 (en) 2020-08-28 2024-03-29 株式会社シンダイ Vibration prevention structure of curtain unit

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