CN104695844B - Interior tube sealing compression article shading curtain retracting device - Google Patents
Interior tube sealing compression article shading curtain retracting device Download PDFInfo
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- CN104695844B CN104695844B CN201510135364.5A CN201510135364A CN104695844B CN 104695844 B CN104695844 B CN 104695844B CN 201510135364 A CN201510135364 A CN 201510135364A CN 104695844 B CN104695844 B CN 104695844B
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- heart
- ferrum
- spring
- retracting device
- shading curtain
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- Curtains And Furnishings For Windows Or Doors (AREA)
- Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
Abstract
The invention discloses tube sealing compression article shading curtain retracting device in one, including heart ferrum, for furling the interior pipe of article shading curtain, and it is placed in spring pearl and the torsion spring of interior pipe one end, spring pearl is reserved with the centre bore coaxial with heart ferrum, spring pearl has male and female spring pearl buckle to form, heart ferrum one end covers in connecting, another end connects heart ferropexy block, heart ferrum is also cased with compression spring, compression spring is contained in the centre bore that spring pearl is reserved, heart ferrum includes 2 card falcons, the compression of the interior capping of the present invention instead of the reduced overall of outer seal, allow the outer seal only need to outer tube secure fit, reduce the friction sound and Friction mark that produce because outer seal and outer tube are slidably matched.
Description
Technical field
The present invention relates to tube sealing compression article shading curtain retracting device in one.
Background technology
Rolling article shading curtain is widely used in the place such as automobile, office, and the product that to be increasingly becoming in the modern life indispensable.
In prior art, the retracting device of article shading curtain is generally made up of torsion spring, heart ferrum and roll bar, the retracting that torsion spring is article shading curtain provides torsion, heart ferrum can be used to support torsion spring and control the beat of torsion spring, and generally for easy for installation, retracting device also can be additionally provided with stage clip, but this stage clip and torsion spring are separate types, owing to the parts of article shading curtain itself are just various, add the outside installing mechanisms such as the stage clip that separately sets, cause the assembling inconvenience of article shading curtain, improve cost of labor, reduce production efficiency.
Furthermore, in prior art, outer seal that article shading curtain retracting device is provided with is many to be slidably matched with outer tube, when actually used, friction between outer seal and outer tube is also the big reason that noise produces, and in addition, heart ferrum is not high with the axiality of spring, reel with compression process in cause whole retracting device stability to be substantially reduced, easily shake and noise are bigger.
Summary of the invention
The technical problem to be solved in the present invention is to provide in one tube sealing compression article shading curtain retracting device, and this device concentricity and axiality are very high, and Zheng Zu mechanism mutually interts and coordinates, and makes product seem high-end and atmospheric.
For solving above-mentioned technical problem, the technical solution used in the present invention is: tube sealing compression article shading curtain retracting device in a kind of, including heart ferrum, for furling the interior pipe of article shading curtain, and it is placed in spring pearl and the torsion spring of interior pipe one end, described spring pearl is reserved with the centre bore coaxial with described heart ferrum, described heart ferrum one end covers in connecting, the other end connects heart ferropexy block, described heart ferrum is also cased with compression spring, described compression spring is contained in the centre bore that described spring pearl is reserved, and described heart ferrum includes 2 card falcons:
-the first card falcon, described first card falcon is positioned at described heart ferrum end, in T shape with heart ferrum, for fixing and spacing interior capping;
-three blocks falcon, and described one end is hooked on described spring pearl, and the other end is blocked falcon by the described 3rd to be fixed.
Preferably, described spring pearl is formed by male and female spring pearl buckle.
Preferably, described interior capping is by body, and center has the cylindrical boss composition of axially extending bore, and described boss maximum gauge is less than described spring pearl center-hole diameter.
Preferably, described heart ferrum being additionally provided with the second card falcon, described second card falcon is positioned at described boss, is between the first card falcon and the 3rd card falcon, it is prevented that interior capping rotates.
Preferably, described heart ferropexy block is cased with wool felt, said inner tube one end and described wool felt interference fit.
Preferably, described retracting device also includes outer seal and outer tube, described outer tube and described outer seal secure fit, and described interior capping is placed in described outer seal and outer tube at least partly.
It is further preferred that described interior closure skirt is connected with fixed block.
It is further preferred that described compression both ends of the spring is fixed by the first fixing pearl and the second fixing pearl.
Compared with prior art, the present invention reaches to provide the benefit that:
1. the interior tube sealing compression article shading curtain retracting device of the present invention, achieve the Integral design of compression spring and torsion spring, the spring of two kinds of different Impact direction is installed combination well, being greatly improved with axiality with one heart of two springs, decrease the beat produced because Impact direction is different, thus avoid and reeling and the noise of generation in compression process;
2. spring pearl adopts the mode of male and female spring pearl buckle, and the through type being no longer traditional is installed, and not only simply, and is easy to install with heart ferrum, and installs the reserved centre bore of rear center's design, it is simple to laying of compression spring;
3. the existence of the design, particularly cylindrical boss of capping in, instead of the reduced overall of tradition outer seal, allows outer seal only with outer tube secure fit, need to reduce the friction sound and Friction mark that produce because outer seal and outer tube are slidably matched;
4. the card falcon on heart ferrum contributes to the fixing further of heart ferrum, it is prevented that heart ferrum is shaken and produced noise, and wherein, the first card falcon and the second card falcon can be respectively used to the fixing and anti-rotational of interior capping; Spring pearl is not only played certain position-limiting action by the 3rd card falcon, it is also possible to fixing torsion spring.
Accompanying drawing explanation
Fig. 1 is interior tube sealing compression article shading curtain retracting device explosive view (locally) in the embodiment of the present invention;
The schematic enlarged-scale view of Tu2Shi Tu1 center ferrum;
Fig. 3 is the schematic enlarged-scale view of spring pearl in Fig. 1;
Wherein, heart ferrum 1, interior pipe 2, public spring pearl 31, female spring pearl 32, interior closure body 4, interior capping boss 41, torsion spring 5, compresses spring 6, the first fixing pearl 61, second fixing pearl 62, fixed block 7, the first card falcon 11, second card falcon 12, the 3rd card falcon 13, centre bore 33, shell fragment 35, dog 341, pothole 342.
Detailed description of the invention
Below in conjunction with accompanying drawing, the invention will be further described. Following example are only for clearly illustrating technical scheme, and can not limit the scope of the invention with this. As depicted in figs. 1 and 2, tube sealing compression article shading curtain retracting device in a kind of, including heart ferrum 1, for furling the interior pipe 2 of article shading curtain, and it is placed in spring pearl and the torsion spring 5 of interior pipe 2 one end, spring pearl is reserved with the centre bore 33 coaxial with heart ferrum 1, heart ferrum 1 one end covers in connecting, the other end connects heart ferropexy block (not shown), heart ferrum 1 is also cased with compression spring 6, compression spring 6 two ends are contained in the centre bore 33 that spring pearl is reserved after being fixed by the first fixing pearl 61 and the second fixing pearl 62, and heart ferrum 1 includes 2 card falcons:
-the first card falcon 11, the first card falcon position 11 is in heart ferrum 1 end, in T shape with heart ferrum, for fixing and spacing interior capping;
-three blocks falcon 13, and torsion spring 5 one end is hooked on spring pearl, and the other end is blocked falcon 12 by the 3rd to be fixed.
Interior capping is by body 4, and center has the cylindrical boss 41 of axially extending bore and forms, and boss 41 maximum gauge is less than spring pearl centre bore 33 diameter, thus when compression, boss 41 can be pressed in centre bore 33.
Highly preferred embodiment of the present invention the most, heart ferrum 1 is additionally provided with the second card falcon 12, and the second card falcon 12 is positioned at boss 41, is between the first card falcon 11 and the 3rd card falcon 13, can prevent interior capping from rotating further;
At least two that card falcon structure includes along the axially symmetric setting of heart ferrum 1 is protruding, in the present embodiment, card falcon includes two the card falcons becoming butterfly shape arranged along heart ferrum axisymmetrical by the groove being opened on heart ferrum 1 and the protruding composition being positioned on groove, the second card falcon and the 3rd card falcon.
Spring pearl is formed by male spring pearl 31 and female spring pearl 32 buckle, as shown in Figure 3, male (mother) spring pearl is provided with tabletting 35 and dog 341, and mother (male) spring pearl is provided with pothole 342 corresponding with dog 341, pin tabletting 35, dog 341 is snapped in pothole 342, then unclamp tabletting 35, just complete male spring pearl 31 and the clamping of female spring pearl 32, spring pearl 3 is additionally provided with the protuberance for torsion spring 5 hook simultaneously.
Heart ferropexy block is cased with wool felt (not shown), interior pipe 2 one end and wool felt interference fit.
Additionally, the interior tube sealing compression retracting device of the present invention also includes outer seal and outer tube, outer tube and described outer seal secure fit, interior capping is placed in described outer seal and outer tube at least partly.
Concrete, interior closure skirt is also connected with fixed block 7.
The heart ferrum 1 of the present invention is carried throughout, and the boss 41 of interior capping can go deep in spring pearl, it is achieved the compression of interior capping, in actual use, the door curtain made of cloth and interior pipe 2 are fitted, when needs launch the door curtain made of cloth, pulling the free end of the door curtain made of cloth, interior pipe 2 drives spring pearl to rotate, and spring pearl drives one end of torsion spring 5 to rotate, owing to torsion spring 5 other end is fixed, thus torsion spring produces torsion, store kinetic energy, when the door curtain made of cloth regained by needs, decontroling the free end of the door curtain made of cloth, the door curtain made of cloth is automatically regained by torsion spring 5 by the release of energy storage.
The above is only the preferred embodiment of the present invention; it should be pointed out that, for those skilled in the art, under the premise without departing from the technology of the present invention principle; can also making some improvement and deformation, these improve and deformation also should be regarded as protection scope of the present invention.
Claims (8)
1. tube sealing compression article shading curtain retracting device in a kind, including heart ferrum, for furling the interior pipe of article shading curtain, and being placed in spring pearl and the torsion spring of interior pipe one end, described spring pearl is reserved with the centre bore coaxial with described heart ferrum, described heart ferrum one end covers in connecting, the other end connects heart ferropexy block, it is characterised in that be also cased with compression spring on described heart ferrum, described compression spring is contained in the centre bore that described spring pearl is reserved, and described heart ferrum includes 2 card falcons:
-the first card falcon, described first card falcon is positioned at described heart ferrum end, in T shape with heart ferrum, for fixing and spacing interior capping;
-three blocks falcon, and described one end is hooked on described spring pearl, and the other end is blocked falcon by the described 3rd to be fixed.
2. tube sealing compression article shading curtain retracting device in one according to claim 1, it is characterised in that described spring pearl is formed by male and female spring pearl buckle.
3. tube sealing compression article shading curtain retracting device in one according to claim 1 and 2, it is characterized in that, described interior capping is by body, and center has the cylindrical boss composition of axially extending bore, and described boss maximum gauge is less than described spring pearl center-hole diameter.
4. tube sealing compression article shading curtain retracting device in one according to claim 3, it is characterised in that being additionally provided with the second card falcon on described heart ferrum, described second card falcon is positioned at described boss, is between the first card falcon and the 3rd card falcon, it is prevented that interior capping rotates.
5. tube sealing compression article shading curtain retracting device in one according to claim 4, it is characterised in that be cased with wool felt, said inner tube one end and described wool felt interference fit on described heart ferropexy block.
6. tube sealing compression article shading curtain retracting device in a kind of according to claim 1 or 5, it is characterized in that, described retracting device also includes outer seal and outer tube, described outer tube and described outer seal secure fit, and described interior capping is placed in described outer seal and outer tube at least partly.
7. tube sealing compression article shading curtain retracting device in one according to claim 1, it is characterised in that described interior closure skirt is connected with fixed block.
8. tube sealing compression article shading curtain retracting device in one according to claim 1, it is characterised in that described compression both ends of the spring is fixed by the first fixing pearl and the second fixing pearl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510135364.5A CN104695844B (en) | 2015-03-26 | 2015-03-26 | Interior tube sealing compression article shading curtain retracting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510135364.5A CN104695844B (en) | 2015-03-26 | 2015-03-26 | Interior tube sealing compression article shading curtain retracting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104695844A CN104695844A (en) | 2015-06-10 |
| CN104695844B true CN104695844B (en) | 2016-06-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510135364.5A Active CN104695844B (en) | 2015-03-26 | 2015-03-26 | Interior tube sealing compression article shading curtain retracting device |
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| CN (1) | CN104695844B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109109735A (en) * | 2018-10-10 | 2019-01-01 | 昆山誉球模塑有限公司 | A kind of article shading curtain for article shading curtain end fixed structure and the use structure |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0701039A1 (en) * | 1994-09-10 | 1996-03-13 | Para-Press S.A. | Tension regulation device for an automatic blindroller |
| CN2758427Y (en) * | 2004-12-17 | 2006-02-15 | 周鹏程 | Deviation proof device of rolled curtain |
| CN201053288Y (en) * | 2007-05-31 | 2008-04-30 | 宁波保税区盛佳国际贸易有限公司 | Roller shutter caging device |
| CN103628803B (en) * | 2013-11-25 | 2015-10-21 | 昆山皇田汽车配件工业有限公司 | A kind of booster storing and discharge rotating energy for furling mechanism |
| CN204552577U (en) * | 2015-03-26 | 2015-08-12 | 昆山皇田汽车配件工业有限公司 | Interior tube sealing compression article shading curtain retracting device |
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- 2015-03-26 CN CN201510135364.5A patent/CN104695844B/en active Active
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| CN104695844A (en) | 2015-06-10 |
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