CN103643884B - A kind of furling mechanism for article shading curtain - Google Patents
A kind of furling mechanism for article shading curtain Download PDFInfo
- Publication number
- CN103643884B CN103643884B CN201310621573.1A CN201310621573A CN103643884B CN 103643884 B CN103643884 B CN 103643884B CN 201310621573 A CN201310621573 A CN 201310621573A CN 103643884 B CN103643884 B CN 103643884B
- Authority
- CN
- China
- Prior art keywords
- axle
- rotating shaft
- shading curtain
- article shading
- wind spring
- 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.)
- Active
Links
Abstract
The present invention relates to a kind of furling mechanism for article shading curtain, comprise the rotating shaft for the article shading curtain that reels, with the outer tube of accommodating rotating shaft and article shading curtain, rotating shaft axially with outer axial tube to parallel, the supporting member of ring-type is fixed with in outer tube, rotating shaft is rotating is located at supporting member, the sidepiece of outer tube is provided with the strip opening supplying the free end of article shading curtain to stretch out vertically, it is characterized in that: the two ends of rotating shaft are coaxially provided with a wind spring respectively, wind spring comprises the inner being positioned at center and the outer end being positioned at periphery, the inner of wind spring is connected with rotating shaft, and outer end is connected with outer tube.Furling mechanism of the present invention, replaces traditional left-handed spring to realize retracting function with contactless wind spring, saves the structure such as spring pearl, heart iron, and structure is simpler, and performance is more stable.Because wind spring volume is little, be arranged on roller end, therefore also do not take up space; Eliminate heart iron, can greatly weight reduction and work time noise.Furling mechanism of the present invention, inherit the characteristic of wind spring, application life is extended.
Description
Technical field
The present invention relates to the retracting device of rectangle material, particularly relate to the furling mechanism of article shading curtain.
Background technology
Rolling article shading curtain is widely used in the internal environments such as automobile, and becomes indispensable a kind of product in life gradually.Furling mechanism, as one of the important feature of rolling article shading curtain, realizes the draw-in and draw-off function of article shading curtain.Existing furling mechanism generally includes for being managed in the article shading curtain that reels, with the outer tube of accommodating interior pipe and article shading curtain, left-handed spring is provided with in interior pipe, in order to the beat supporting left-handed spring and control left-handed spring also arranges heart iron in left-handed spring inside, one end of left-handed spring is connected with the spring pearl being arranged on heart iron one end, and the other end is fixed.During use, outer tube is fixed, pull article shading curtain, drive spring pearl to rotate, and then drive one end transfer of left-handed spring, because the other end of left-handed spring is fixed, therefore can produce torsion in left-handed spring and store kinetic energy.Now the free end of article shading curtain is positioned at desired location by other positioner, and when regaining, unlocking locating device, even if the kinetic energy that left-handed spring stores progressively discharges article shading curtain automatic drawing back.Owing to being provided with heart iron in above-mentioned furling mechanism, mass ratio is heavier, and spring pearl is rotating is installed on heart iron, when article shading curtain reels, and easily shake and produce noise.
Wind spring, full name scroll spring, also known as whirlpool spring, clockwork spring, its helix is in a plane, and one end is wound on center for inner, and it is outer end that the other end is wound to peripheral.Outer end to be fixed and at inner action torque; Can produce elasticity of flexure distortion at torsional interaction lower spring material, make spring planar produce torsion, the size of its deformation angle is directly proportional to moment of torsion.Wind spring has high torsion, can apply to the mechanism of long-time work done, has the characteristic of indefatigability, and it uses similar torsion spring.Wind spring is divided into contact and contactless, and contact is usually used in storage power, as various former dynamic structure; Contactless being commonly used to produces anti-torque, as the motor holddown spring of television set.
Summary of the invention
Instant invention overcomes the deficiencies in the prior art, provide a kind of structure simple, noise is little, lightweight, and effect is stable, and the furling mechanism for article shading curtain of long service life.
For achieving the above object, the technical solution used in the present invention is: a kind of furling mechanism for article shading curtain, comprise the rotating shaft for the described article shading curtain that reels, with the outer tube of accommodating described rotating shaft and article shading curtain, described rotating shaft axially with outer axial tube to parallel, the supporting member of ring-type is fixed with in outer tube, described rotating shaft is rotating is located at described supporting member, the sidepiece of described outer tube is provided with the strip opening supplying the free end of described article shading curtain to stretch out vertically, it is characterized in that: the two ends of described rotating shaft are coaxially provided with a wind spring respectively, described wind spring comprises the inner being positioned at center and the outer end being positioned at periphery, the inner of described wind spring is connected with described rotating shaft, outer end is connected with described outer tube.
Preferably, described wind spring is contained in one cylindric and in the coil spring seat of sealing two ends, described coil spring seat is fixed on described outer tube, coil spring seat offers axis hole towards one end end face of rotating shaft, described rotating shaft comprises the first larger axle of external diameter second axle less with two external diameters laying respectively at the first axle two ends, and described second axle one end is connected with the inner of wind spring through the axis hole of described coil spring seat.
Preferably, the outer end sidepiece of described second axle is provided with draw-in groove or the hole clipping of radial extension, and the inner of described wind spring is hook-shaped, is fastened in described draw-in groove or hole clipping.
Preferably, the outer end sidepiece of described second axle is provided with the radial draw-in groove extended, described draw-in groove is axially open-ended in the second axle outer end along the second axle, and radial through described second axle of described draw-in groove, described draw-in groove is exposed along the second Axial and radial in the inner termination of described wind spring.
Preferably, described coil spring seat comprises the cylindrical shape and the lower bottom base of one end open that match with described coil spring shape and the upper cover be located at described lower bottom base openend, can opened relative to described lower bottom base.
Preferably, the sidewall of described lower bottom base is provided with the symmetrical projection of at least two circumferences, and the circumferential edge of described upper cover is provided with the buckle with described male cooperation.
Preferably, the sidewall of described coil spring seat is provided with groove, and the outer end of described wind spring is hook-shaped, is fastened in described groove.
Preferably, the two ends of described rotating shaft arrange described supporting member respectively, and described coil spring seat is fixed on outer tube by described supporting member.
The invention solves the defect existed in background technology, there is following beneficial effect:
1. furling mechanism of the present invention, replaces traditional left-handed spring to realize retracting function with contactless wind spring, saves the structure such as spring pearl, heart iron, and structure is simpler, and performance is more stable.Because wind spring volume is little, be arranged on roller end, therefore also do not take up space; Eliminate heart iron, can greatly weight reduction and work time noise.Furling mechanism of the present invention, inherit the characteristic of wind spring, application life is extended.
2. wind spring can be housed in coil spring seat, limits its radial and axial displacement, range of movement when especially working, and improves retracting stability and reduces noise.
3. wind spring the inner and the second axle, wind spring outer end is flexibly connected with the mode of coil spring seat respectively by clamping, conveniently assemble and disassemble, adjustment, maintenance, renewal part.The inner of wind spring can be fastened in draw-in groove and to stretch out draw-in groove, increases connective stability.
4. coil spring seat is designed to openable form, also conveniently assemble and disassemble, adjustment, maintenance, renewal part.Especially connect in a snap-in manner between lower bottom base and upper cover, easy accessibility, fast and stable connection.
5. rotating shaft, coil spring seat are fixed on outer tube by supporting member successively, not only can save parts, simplify structure, ensure the stability of rotating shaft rotation and wind spring motion simultaneously.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the present invention is further described.
Fig. 1 is the exploded perspective view of the axial one end of the preferred embodiment of the present invention;
Fig. 2 is the schematic diagram of wind spring in the preferred embodiment of the present invention;
Fig. 3 is the assembly drawing of each assembly of preferred embodiment of the present invention bottom bracket axle and nest spring;
Fig. 4 be from Fig. 3 different angles, the assembly drawing of each assembly of axle sleeve and nest spring;
Fig. 5 is the schematic diagram after wind spring, lower bottom base, axle center and axle sleeve assembling;
Fig. 6 is the schematic diagram after each assembling parts of Fig. 4;
Fig. 7 is the partial sectional view of Fig. 6;
Fig. 8 be in the preferred embodiment of the present invention in pipe, interior capping and nest spring and axle sleeve assembly drawing;
Fig. 9 be from Fig. 8 different angles, the assembly drawing of interior pipe, interior capping and nest spring and axle sleeve;
Figure 10 is the cut-away view after each assembling parts of Fig. 8;
In figure: 1, outer tube, 11, opening, 2, wind spring, 21, inner, 211, flanging, 22, outer end, 221, flanging, 3, interior pipe, 31, interior asperities, 4, lower bottom base, 41, axis hole, 42, protruding, 43, groove, 5, axle center, 51, Access Division, 52, rotating part, 521, draw-in groove, 6, upper cover, 61, buckle, 62, body, 621, circular groove, 622, tubulose rib, 623, reinforcing rib, 63, lug, 631, fixing hole, 7, axle sleeve, 71, outer asperities, 72, flange, 8, interior capping, 81, body, 811, installing hole, 82, dividing plate, 821, through hole, 822, fixing hole, 83, flange.
Detailed description of the invention
The present invention is further detailed explanation in conjunction with the accompanying drawings and embodiments now, and these accompanying drawings are the schematic diagram of simplification, only basic structure of the present invention are described in a schematic way, and therefore it only shows the formation relevant with the present invention.
As Figure 1-10 shows, a kind of furling mechanism for article shading curtain, comprises the rotating shaft for the article shading curtain that reels, and the outer tube 1 of accommodating rotating shaft and article shading curtain.Rotating shaft is axially axially parallel with outer tube 1, and be fixed with the supporting member of ring-type in outer tube 1, rotating shaft is rotating is located at supporting member, and the sidepiece of outer tube 1 is provided with the strip opening 11 supplying the free end of article shading curtain to stretch out vertically.Wherein, the two ends of rotating shaft are coaxially provided with a wind spring 2 respectively, and wind spring 2 comprises the inner 21 being positioned at center and the outer end 22 being positioned at periphery, and the inner 21 of wind spring 2 is connected with rotating shaft, and outer end 22 is connected with outer tube 1.
Concrete, outer tube 1 is lengthwise casket shape, and rotating shaft is coaxially arranged with outer tube 1 in outer tube 1.Wind spring 2 is contained in one cylindric and in the coil spring seat of sealing two ends, coil spring seat is fixed on outer tube 1, coil spring seat offers axis hole 41 towards one end end face of rotating shaft, rotating shaft comprises the first larger axle of external diameter second axle less with two external diameters laying respectively at the first axle two ends, and the second axle is connected with the inner 21 of wind spring 2 through the axis hole 41 of coil spring seat.The inner 21 of wind spring 2 and outer end 22 are respectively equipped with flanging 211,221, form hook-shaped end, convenient connection.
More specifically, coil spring seat comprises the cylindrical shape and the lower bottom base 4 of one end open of closing with wind spring 2 matching form and the upper cover 6 be located at lower bottom base 4 openend, can opened relative to lower bottom base 4.The sidewall of lower bottom base 4 is provided with the symmetrical projection 42 of four circumferences, and the circumferential edge of upper cover 6 is then provided with four buckles 61 coordinated respectively with four projections 42.Specifically, axis hole 41 is arranged on the bottom centre of lower bottom base 4.The inside sidewalls of lower bottom base 4 is provided with the groove 43 of circumferentially opening, and outer end 22 flanging 221 of wind spring 2 is fastened in groove 43.Upper cover 6 comprises discoidal body 62, and the radial both sides of body 62 are provided with two lugs 63 that line crosses body 62 axis, and lug 63 is provided with fixing hole 631.Four buckles 61 protrude from the inner surface of upper cover 6 respectively.Body 62 inner central of upper cover 6 is provided with the circular groove 621 to body 62 lateral direction depression.Concrete, be provided with the tubulose rib 622 being positioned at middle part in circular groove 621, be also provided with and be uniformly distributed in four reinforcing ribs 623 that tubulose rib 622 is peripheral, distinguish radially connecting tubular rib 622 and circular groove 621 sidewall.
In rotating shaft, concrete, the first axle is interior pipe 3, second axle is axle center 5.Interior pipe 3 is connected by axle sleeve 7 with axle center 5.The inwall of interior pipe 3 is provided with circumferential array, axially extended interior asperities 31, and the outer wall of axle sleeve 7 is provided with the outer asperities 71 coordinated with interior asperities 31.The whole circumference in one end of axle sleeve 7 is provided with the flange 72 extended radially outwardly continuously, when axle sleeve 7 stretch into interior pipe 3, be connected by interior asperities 31 and outer asperities 71 with the end of interior pipe 3 time, flange 72 is outside interior pipe 3, and the inner side of flange 72 is resisted against on the end face of interior pipe 3.Axle center 5 is made up of coaxial Access Division 51 and rotating part 52, and Access Division 51 is hexa-prism, and rotating part 52 is cylindric.The interior shape of axle sleeve 7 matches with Access Division 51 profile in axle center 5, and the size of rotating part 52 and the matching size of axis hole 41 close.The outer end sidepiece of rotating part 52 is provided with the radial draw-in groove 521 extended, and the inner 21 flanging 211 of wind spring 2 is fastened in draw-in groove 521.Draw-in groove 521 is axially open-ended in rotating part 52 outer end along rotating part 52, and convenient card establishes flanging 211.The radial through rotating part 52 of draw-in groove 521, and draw-in groove 521 is exposed along rotating part 52 radial direction in flanging 211 termination, draw-in groove 521 is less than the width of flanging 211 respective direction be fastened on wherein along the degree of depth of rotating part 52 axis in addition, thus keeps the connective stability in wind spring 2 inner 21 and axle center 5.
Coil spring seat, is contained in the wind spring 2 in coil spring seat, and stretch into one end the axle center 5 that coil spring seat is connected with wind spring 2, jointly form nest spring, this nest spring is for go back to rotatable scroll spring group outward.
In outer tube 1, be respectively equipped with a supporting member in the two ends of interior pipe 3, supporting member is interior capping 8, and coil spring seat is fixed on outer tube 1 by interior capping 8.Interior capping 8 comprises the hollow tube-shape body 81 of both ends open and the dividing plate 82 be arranged in body 81 perpendicular to axial direction, dividing plate 82 is offered the through hole 821 that can hold the axial one end of coil spring seat and stretch out, is also provided with the fixing hole 822 coordinated with fixing hole 631 on upper cover 6.Profile and outer tube 1 interior shape of interior capping 8 body 81 match, and the whole circumference in one end of interior capping 8 is provided with the flange 83 extended radially outwardly continuously, interior capping 8 is embedded in outer tube 1 end, is resisted against outer tube 1 end face inside flange 83, and interior capping 8 provides support for nest spring and interior pipe 3.Body 81 sidewall of interior capping 8 can offer installing hole 811, be convenient to interior capping 8 fixing with being threaded of outer tube 1.
The symmetrical configuration of furling mechanism at outer tube 1 two ends of the present embodiment.
During assembling, as shown in fig. 3 to 7, first the rotating part 52 in axle center 5 is inserted lower bottom base 4 by the axis hole 41 bottom lower bottom base 4, and wind spring 2 is loaded lower bottom base 4, be set on the rotating part 52 in axle center 5, axle center 5 is fixed in the inner 21 of wind spring 2, and lower bottom base 4 is fixed in outer end 22.Subsequently upper cover 6 is covered in the openend of lower bottom base 4, and pass through be connected upper cover 6 and the lower bottom base 4 of protruding 42 and buckle 61.Complete the assembling of nest spring.Then as seen in figs. 8-10, interior capping 8 through hole 821 is stretched in one end, axle center 5 of nest spring, the buckle 61 of axle center 5, lower bottom base 4, wind spring 2 and upper cover 6 stretches out through hole 821 successively, and the inner side of upper cover 6 lug 63 is close on interior capping 8 dividing plate 82, and is locked by screw and be fixed in interior capping 8.At outer tube 1 two ends, respectively one end, axle center 5 of nest spring is loaded axle sleeve 7 and rotate rear loading outer tube 1 with interior pipe 3.Drive the inner 21 of wind spring 2 to rotate because pipe 3 interior when installing reverses, produce kinetic energy in wind spring 2, conventionally the article shading curtain free end be wound on interior pipe 3 is stretched out opening 11 and is fixed on opening part by locating piece, this spring kinetic energy can be stored.
During work, fixed by outer tube 1, pull article shading curtain free end and deployable article shading curtain, article shading curtain free end is positioned at desired location by other positioner.When regaining, from positioner release article shading curtain, even if the kinetic energy that wind spring 2 stores progressively discharges article shading curtain automatic drawing back.
Above according to desirable embodiment of the present invention for enlightenment, by above-mentioned description, related personnel in the scope not departing from this invention technological thought, can carry out various change and amendment completely.The technical scope of this invention is not limited to the content on manual, must determine technical scope according to right.
Claims (7)
1. the furling mechanism for article shading curtain, comprise the rotating shaft for the described article shading curtain that reels, with the outer tube of accommodating described rotating shaft and article shading curtain, described rotating shaft axially with outer axial tube to parallel, the supporting member of ring-type is fixed with in outer tube, described rotating shaft is rotating is located at described supporting member, the sidepiece of described outer tube is provided with the strip opening supplying the free end of described article shading curtain to stretch out vertically, it is characterized in that: the two ends of described rotating shaft are coaxially provided with a wind spring respectively, described wind spring comprises the inner being positioned at center and the outer end being positioned at periphery, the inner of described wind spring is connected with described rotating shaft, outer end is connected with described outer tube,
Described wind spring is contained in one cylindric and in the coil spring seat of sealing two ends, described coil spring seat is fixed on described outer tube, coil spring seat offers axis hole towards one end end face of rotating shaft, described rotating shaft comprises the first larger axle of external diameter second axle less with two external diameters laying respectively at the first axle two ends, and described second axle one end is connected with the inner of wind spring through the axis hole of described coil spring seat;
Described first axle is interior pipe, and the second axle is axle center, and interior pipe is connected by an axle sleeve with axle center, and the inwall of interior pipe is provided with circumferential array, axially extended interior asperities, and the outer wall of axle sleeve is provided with the outer asperities coordinated with interior asperities,
the whole circumference in one end of axle sleeve is provided with the flange extended radially outwardly continuously,when axle sleeve stretches into interior pipe, be connected by interior asperities and outer asperities with the end of interior pipe;
flange is outside interior pipe, and the inner side of flange is resisted against on the end face of interior pipe,axle center is made up of coaxial Access Division and rotating part, and Access Division is hexa-prism, and the interior shape of axle sleeve matches with the Access Division profile in axle center, and the size of rotating part and the matching size of axis hole close,
rotating part is cylindric.
2. a kind of furling mechanism for article shading curtain according to claim 1, is characterized in that: the outer end sidepiece of described second axle is provided with draw-in groove or the hole clipping of radial extension, and the inner of described wind spring is hook-shaped, is fastened in described draw-in groove or hole clipping.
3. a kind of furling mechanism for article shading curtain according to claim 2, it is characterized in that: the outer end sidepiece of described second axle is provided with the radial draw-in groove extended, described draw-in groove is axially open-ended in the second axle outer end along the second axle, and radial through described second axle of described draw-in groove, described draw-in groove is exposed along the second Axial and radial in the inner termination of described wind spring.
4. a kind of furling mechanism for article shading curtain according to claim 1, is characterized in that: described coil spring seat comprises the cylindrical shape and the lower bottom base of one end open that match with described coil spring shape and the upper cover be located at described lower bottom base openend, can opened relative to described lower bottom base.
5. a kind of furling mechanism for article shading curtain according to claim 4, is characterized in that: the sidewall of described lower bottom base is provided with the symmetrical projection of at least two circumferences, and the circumferential edge of described upper cover is provided with the buckle with described male cooperation.
6. a kind of furling mechanism for article shading curtain according to claim 1, is characterized in that: the sidewall of described coil spring seat is provided with groove, and the outer end of described wind spring is hook-shaped, is fastened in described groove.
7. a kind of furling mechanism for article shading curtain according to claim 1, is characterized in that: the two ends of described rotating shaft arrange described supporting member respectively, and described coil spring seat is fixed on outer tube by described supporting member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310621573.1A CN103643884B (en) | 2013-11-29 | 2013-11-29 | A kind of furling mechanism for article shading curtain |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310621573.1A CN103643884B (en) | 2013-11-29 | 2013-11-29 | A kind of furling mechanism for article shading curtain |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103643884A CN103643884A (en) | 2014-03-19 |
| CN103643884B true CN103643884B (en) | 2015-11-25 |
Family
ID=50249158
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310621573.1A Active CN103643884B (en) | 2013-11-29 | 2013-11-29 | A kind of furling mechanism for article shading curtain |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103643884B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107640097A (en) * | 2017-11-02 | 2018-01-30 | 昆山誉球模塑有限公司 | A kind of foldable recyclable article shading curtain |
| CN109958387A (en) * | 2019-05-05 | 2019-07-02 | 厦门泰阳和工贸有限公司 | A kind of device for drawing curtain |
| CN111236824B (en) * | 2020-01-17 | 2022-01-25 | 华腾物联科技(武汉)有限公司 | Combined volute spiral spring structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2226136Y (en) * | 1995-03-23 | 1996-05-01 | 李晓文 | Double-roller opposite rolling type mesh window |
| DE202006019822U1 (en) * | 2006-09-26 | 2007-04-05 | Bos Gmbh & Co. Kg | Roller blind rrangement e.g. for use in vehicle, has coil spring, which in released condition towards main extension at a length difference is longer than the spring retaining section |
| CN200981480Y (en) * | 2006-11-10 | 2007-11-28 | 李强 | Vehicle mounted driving platform lightproof device |
| CN201137453Y (en) * | 2007-12-07 | 2008-10-22 | 周文庆 | Electric concealed mesh window |
| CN201659868U (en) * | 2010-04-01 | 2010-12-01 | 宁波帅特龙车辆部件有限公司 | Car sunshade curtain |
| US7874343B2 (en) * | 2006-05-23 | 2011-01-25 | Bos Gmbh & Co. Kg | Roller blind with noiseless flat spiral spring drive |
| CN203684997U (en) * | 2013-11-29 | 2014-07-02 | 昆山皇田汽车配件工业有限公司 | Rolling mechanism for covering curtain |
-
2013
- 2013-11-29 CN CN201310621573.1A patent/CN103643884B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2226136Y (en) * | 1995-03-23 | 1996-05-01 | 李晓文 | Double-roller opposite rolling type mesh window |
| US7874343B2 (en) * | 2006-05-23 | 2011-01-25 | Bos Gmbh & Co. Kg | Roller blind with noiseless flat spiral spring drive |
| DE202006019822U1 (en) * | 2006-09-26 | 2007-04-05 | Bos Gmbh & Co. Kg | Roller blind rrangement e.g. for use in vehicle, has coil spring, which in released condition towards main extension at a length difference is longer than the spring retaining section |
| CN200981480Y (en) * | 2006-11-10 | 2007-11-28 | 李强 | Vehicle mounted driving platform lightproof device |
| CN201137453Y (en) * | 2007-12-07 | 2008-10-22 | 周文庆 | Electric concealed mesh window |
| CN201659868U (en) * | 2010-04-01 | 2010-12-01 | 宁波帅特龙车辆部件有限公司 | Car sunshade curtain |
| CN203684997U (en) * | 2013-11-29 | 2014-07-02 | 昆山皇田汽车配件工业有限公司 | Rolling mechanism for covering curtain |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103643884A (en) | 2014-03-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103643884B (en) | A kind of furling mechanism for article shading curtain | |
| US8307879B2 (en) | Window covering having a winding function | |
| US20140166603A1 (en) | Telescoping window tension rods | |
| US20130334156A1 (en) | Pole caddy | |
| CN204164111U (en) | A kind of rotation lock compact form flexible rod | |
| CN109167472A (en) | Electric pushrod | |
| CN203684997U (en) | Rolling mechanism for covering curtain | |
| CN203345867U (en) | Automatic pipe winding device | |
| CN207658781U (en) | Semi-automatic coiler | |
| CN103628803B (en) | A kind of booster storing and discharge rotating energy for furling mechanism | |
| CN205558769U (en) | Roll up scalable fixed subassembly of curtain | |
| JP2010095200A (en) | Sunshade device | |
| CN214495262U (en) | Winding shaft capable of adjusting inner diameter of winding wire harness | |
| CN210591342U (en) | Sunroof sunshade screen mechanism and sunroof system | |
| BR102016014190A2 (en) | ACTUATOR GEARBOX, AND, ACTUATOR | |
| CN217201462U (en) | Flexible positioner of reelpipe ware | |
| CN207645542U (en) | A kind of yarn winding device convenient for fixed the end of a thread | |
| CN205581492U (en) | Photographic background horizontal pole and have background support frame of this horizontal pole for support frame | |
| CN208010179U (en) | Automobile electric sliding door driving mechanism | |
| CN106004165B (en) | Rotate resin wax crayon | |
| CN103453474B (en) | Box type movable lamp | |
| CN204821366U (en) | Bicycle stand | |
| CN203716815U (en) | Power assisting device capable of storing and releasing rotary energy for winding mechanism | |
| CN205813335U (en) | Universal support for fishing rod | |
| CN110015595A (en) | The tube rolling device of one kind of multiple closed tube modes |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |