CN216969457U - Winding mechanism of roller shutter type cosmetic mirror for sun shield with winding protection device - Google Patents
Winding mechanism of roller shutter type cosmetic mirror for sun shield with winding protection device Download PDFInfo
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- CN216969457U CN216969457U CN202120569600.5U CN202120569600U CN216969457U CN 216969457 U CN216969457 U CN 216969457U CN 202120569600 U CN202120569600 U CN 202120569600U CN 216969457 U CN216969457 U CN 216969457U
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Abstract
The utility model relates to a winding mechanism of a roller shutter type cosmetic mirror for a sun shield with a winding protection device, wherein the roller shutter type cosmetic mirror assembly comprises a mirror frame, lenses and cord fabric, the mirror frame is respectively provided with a mounting area of the lenses and a mounting area of the winding mechanism, the winding mechanism comprises a tubular rotating shaft, the winding protection device sleeved on the periphery of the rotating shaft, a torsion spring arranged in the rotating shaft tube and fixing caps fixedly connected with two ends of the torsion spring respectively and sleeved with two ends of the rotating shaft, one end of the cord fabric is wound on the rotating shaft through an opening of the winding protection device, the other end of the cord fabric is driven by an operating part to slide in a track at the corresponding two inner side edges of the mirror frame to expose or shield the lenses, the winding protection device is fixedly connected with the mirror frame by screws, the fixing caps at two ends of the rotating shaft are respectively a fixing seat and a fixing seat for providing torsion force for the torsion spring, and the rotating shaft and the winding protection device are kept in a concentric position after the winding mechanism is installed.
Description
Technical Field
The utility model relates to a component for configuring an automobile sun visor, in particular to a winding mechanism of a roller shutter type cosmetic mirror with a winding protection device.
Background
As a kind of automotive interior, the body of the automotive sun visor has a great function coexistence, including functions of an existing cosmetic mirror, an existing illuminating lamp, a button, a display screen, and the like. The functions of a sun visor cosmetic mirror located right above a passenger are increasingly required when an automobile outside rearview mirror and an automobile inside rearview mirror cannot be freely moved to ensure driving safety.
According to the opening mode of a mirror cover of a cosmetic mirror, the cosmetic mirror for the automobile sun shield is generally divided into a flip type cosmetic mirror and a sliding type cosmetic mirror, wherein after the mirror cover of the flip type cosmetic mirror is opened, the mirror cover is erected on the surface of a sun shield body, and hidden dangers can be brought to the safety of passengers; the sliding type cosmetic mirror is influenced by the size of the sun visor and the structure of internal parts, an enough slide way is needed to slide the mirror cover, the area of the lens for displaying is not large relatively, so that the visible area is small, the passenger has poor visual effect, and the use experience is poor.
At present, a roller blind type cosmetic mirror has appeared, a cosmetic mirror cover is realized by adopting a cord fabric rolling mode, a roller blind type cosmetic mirror assembly is installed on a sun visor body, when the cosmetic mirror is not used, the cord fabric of a cosmetic mirror roller blind is used as the mirror cover to shield a lens area, when the cosmetic mirror is used, the cord fabric is rolled up through a winding mechanism arranged on the side edge of the lens, the lens area is exposed, the operation is simple and convenient, the volume is very small after the cord fabric is rolled up, the usable area of the mirror surface of the cosmetic mirror can be increased, and a material which is closer to the material of the sun visor body or has similar performance is adopted as the cord fabric, the occupation ratio of a plastic part required by fixing the original cosmetic mirror on the sun visor body is reduced, so that the whole sun visor body is more uniform, the appearance is attractive and simple, and clean.
In the prior art, for example, the winding structure of the opening and closing device of the sun visor rolling type cosmetic mirror with patent number CN107962934A is not reasonable enough, when the opening and closing device is extruded, the torsion spring cannot accurately transmit the torsion, which causes the winding process to stop, the curtain part of the cosmetic mirror rolling curtain cannot be completely folded, the folding is generated in the lens area, and the winding structure cannot store the torsion, which can be stored only by matching with the frame, so the torsion quantity is difficult to be consistent all the time, if the secondary installation or adjustment is performed, the torsion spring can be reset, the torsion force needs to be given again, the difficulty is caused to the later manual maintenance, maintenance and installation.
Disclosure of Invention
The utility model aims to solve the defects of the prior art and provides a winding mechanism of a roller shutter type cosmetic mirror for a sun visor with a winding protection device, the winding mechanism of a cosmetic mirror roller shutter is improved and designed into the winding mechanism with the winding protection device, a certain pressure can be borne, the roller shutter type cosmetic mirror is not easy to deform, the cord fabric of the cosmetic mirror roller shutter can be ensured to be wound correctly, the normal use of a lens of the cosmetic mirror is not influenced, the volume of the winding mechanism is not increased as much as possible, and the installation of the roller shutter type cosmetic mirror assembly on the sun visor of an automobile is not influenced.
The utility model is realized in the following way: the utility model provides a take-up mechanism of roll curtain formula vanity mirror for sunshading board of winding protection device which characterized in that: the sun visor is a car sun visor and comprises a sun visor body and a rolling type cosmetic mirror assembly arranged on the sun visor body, the rolling type cosmetic mirror assembly comprises a mirror frame, lenses, a curtain cloth and a cosmetic mirror decoration frame fixed on the sun visor body, the mirror frame is divided into a lens mounting area and a winding mechanism mounting area, one end of the curtain cloth is fixedly connected with a rotating shaft of the winding mechanism arranged on one side of the cosmetic mirror assembly and can be wound on the rotating shaft body of the rotating shaft, the other end of the curtain cloth is provided with an operating part, the operating part is provided with an operating handle, the two side edges of the curtain cloth are driven by pulling the operating handle to slide in a track at the corresponding two inner side edges of the mirror frame to realize the exposure or the shielding of the mirror surface of the lenses, the operating part also comprises a magnetic part which is matched with a magnetic part arranged at the other opposite side edge of the cosmetic mirror assembly and provided with the winding mechanism, the curtain cloth is sucked when the curtain cloth completely covers the lens, the roller shutter type cosmetic mirror roller shutter is fixed, the size of the winding mechanism is matched with the size of the mirror frame, the roller shutter type cosmetic mirror roller shutter comprises a tubular rotating shaft, a winding protection device sleeved on the periphery of the rotating shaft, a torsion spring arranged in a tube body of the rotating shaft and fixing caps sleeved with two ends of the rotating shaft, the winding protection device is fixedly connected with the mirror frame through a fixing plate on the outer side wall of the winding protection device arranged on the outer side wall of the winding protection device, the fixing caps on two ends of the rotating shaft are respectively positioned on the outer sides of two ends of the winding protection device, the center part of the inner side surface is respectively provided with a semi-through hole tightly sleeved with two ends of the rotating shaft and keeping the rotating shaft and the winding protection device at a concentric position after the winding mechanism is installed, two ends of the torsion spring are respectively connected and fixed with the two fixing caps, one of the two fixing caps is a fixing seat, and the other is a torsion fixing seat for providing torsion force for the torsion force to the torsion spring, the part of the curtain cloth wound on the rotating shaft enters the inner side of the winding protection device through the opening of the winding protection device and is wound on the rotating shaft.
In order to facilitate the installation and the disassembly of the winding mechanism on the mirror frame, the winding mechanism adopts an integrated design, the cross section of the winding protection device is C-shaped, the C-shaped opening is a cord fabric winding inlet and outlet, so that the part of the cord fabric wound on the rotating shaft can conveniently enter the winding protection device through the C-shaped opening of the winding protection device, the position of the C-shaped opening is higher than the horizontal mounting line, the height of the outer side wall fixing plate of the winding protection device is equal to that of the suction position of the cord fabric above the lens, the outer side wall fixing plate of the winding protection device is a horizontal extension section arranged on the outer side pipe wall of the winding protection device on the horizontal installation line, and is provided with a winding protection device screw hole for fixing the winding protection device on the mirror frame, the mirror frame is correspondingly provided with a mirror frame screw hole which are correspondingly matched with each other, and the winding mechanism is fixed on one side of the mirror frame through screws.
The fixing caps at the two ends of the rotating shaft are round caps with fixing seat positioning lugs on the outer side walls, the whole model is matched with the C-shaped model of the winding protection device, and the number of torsional spring torsion turns is counted when the fixing seat positioning lugs 18 are installed.
The winding protection device is a protection device made of aluminum materials.
The winding mechanism is arranged on one of two sides of the short side of the rectangular mirror frame, and the length of the curtain cloth is matched with the width of the mirror frame.
The number of the screw holes of the winding protection device and the number of the corresponding screw holes of the mirror frame are 2-4.
In order to facilitate the operation of the curtain cloth, the operation component arranged on the curtain cloth is preferably made of hard materials, and the operation component cannot be bent in the direction vertical to the winding movement direction, so that the soft winding part of the curtain cloth can be conveniently driven to slide in the tracks of the two corresponding inner side edges of the mirror frame.
The utility model has the beneficial effects that: the utility model improves the winding mechanism of the cosmetic mirror roller shutter into an integrated design with a winding protection device, and does not increase the volume of the original winding mechanism as much as possible and does not influence the installation of the roller shutter cosmetic mirror assembly on the automobile sun shield. The winding protection device designed by the utility model can bear certain pressure and cannot be easily deformed, the winding protection device adopting the winding protection device is arranged outside the original winding mechanism to protect the cord fabric, the cord fabric can be prevented from being extruded at the position of the rotating shaft to stop winding in the winding process, the cord fabric of the cosmetic mirror roller shutter can be ensured to be correctly wound, and the normal use of the cosmetic mirror lenses is not influenced. Meanwhile, due to the adoption of the integrated design, the torsion fixer provides torsion for the torsion spring, the consistency of the torsion can be always kept, the disassembly is convenient, and the size of the torsion cannot be changed in the disassembly process.
Drawings
Fig. 1 is a schematic view of a rolling shutter type cosmetic mirror assembly employing the present invention.
Fig. 2 is a schematic view of the installation position of the roller blind type cosmetic mirror assembly on the sun visor of the automobile.
Fig. 3 is a structural schematic diagram of a state that the curtain cloth on the roller blind type cosmetic mirror assembly is rolled on the rotating shaft.
Fig. 4 is an exploded view of the winding mechanism with the winding protection device of the present invention.
Fig. 5 is a schematic cross-sectional view of a winding protection device in the winding mechanism of the present invention.
In the figure: 1. a sun visor body; 2. A roller shutter cosmetic mirror assembly; 3. A winding mechanism; 4. An operating handle; 5. An escutcheon; 6. A mirror frame; 7. A lens; 8. A cord fabric; 9. A winding protection device; 10. A fixed seat; 11. A torsion fixing seat; 12. A torsion spring; 13. A rotating shaft; 14. A screw; 15. An extending fixing plate for the outer side wall of the winding protection device; 16. Winding the protective device screw hole; 17. A screw hole of the mirror frame; 18. The fixing seat positions the lug.
Detailed Description
The utility model is explained in more detail below with reference to the figures and the embodiments according to the figures.
According to the attached drawings 1-5, the utility model relates to a winding mechanism of a rolling type cosmetic mirror for a sun shield with a winding protection device, the sun shield is an automobile sun shield and comprises a sun shield body 1 and a rolling type cosmetic mirror assembly 2 arranged on the sun shield body 1, the rolling type cosmetic mirror assembly 2 comprises a mirror frame 6, a lens 7, a curtain cloth 8 and a decorative frame 5 of the cosmetic mirror fixed on the sun shield body 1, the mirror frame 6 is divided into an installation area of the lens 7 and an installation area of the winding mechanism 3, and the automobile sun shield adopts the rolling type cosmetic mirror, so that a large-area cosmetic mirror can be arranged on the sun shield body 1, and the appearance can be improved. The one end of curtain cloth 8 with locate 2 side edges of vanity mirror assembly's the 3 pivot 13 fixed connection of winding mechanism to can convolute on the pivot body of pivot 13, the other end is equipped with operating means, operating means on be equipped with operating handle 4, slide in the track that the picture frame corresponds two inside edges department through pulling operating handle 4 drive two sides limit of curtain cloth 8 and realize showing or shielding the mirror surface of lens 7, operating means still include magnetism and inhale the part, with the magnetism that another offside department that vanity mirror assembly 2 was equipped with winding mechanism 3 set up is inhaled the part and is matched with, and both attractions when curtain cloth 8 shields lens 7 completely fix roll up a roll curtain of formula vanity mirror. In order to facilitate the operation of the curtain cloth 8, the operation component arranged on the curtain cloth 8 is preferably made of hard material, and the operation component is not bent in the direction vertical to the winding movement direction, so that the soft winding part of the curtain cloth 8 is conveniently driven to slide in the tracks at the two corresponding inner side edges of the mirror frame.
The winding mechanism 3 is matched with the frame 6 in size, can be arranged on any side of the frame 6 and is preferably arranged on one of two sides of the short side of the rectangular frame 6 for providing a winding function for the cord fabric 8, and at the moment, the length of the cord fabric 8 is matched with the width of the frame 6. For convenience the winding mechanism 3 is in installation and dismantlement on the picture frame 6, winding mechanism 3 adopts the integral type design, including pipy pivot 13, ring cover in the winding protection device 9 of 13 peripheries of pivot, locate torsional spring 12 in the body of pivot 13 and the fixed cap that cup joints with 13 both ends of pivot. The cross section of the winding protection device 9 is C-shaped, the C-shaped opening of the winding protection device is a winding inlet and outlet of the curtain cloth 8, the part of the curtain cloth 8 wound on the rotating shaft 13 directly enters the winding protection device 9 through the C-shaped opening of the winding protection device 9, and the curtain cloth 8 cannot be extruded by external force in the winding process and after winding due to the protection of the winding protection device 9. In order to facilitate the winding of the curtain cloth 8, the opening position of the C shape is higher than the horizontal installation line, preferably the height of the C shape is equal to the height of the curtain cloth 8 at the suction position above the lens 7, the outer side wall of the winding protection device 9 of the C shape positioned on the horizontal installation line is provided with a horizontal extension section which is a fixing plate 15 of the outer side wall of the winding protection device and is provided with a winding protection device screw hole 16 for fixing the winding protection device on the mirror frame 6, the mirror frame 6 is correspondingly provided with a mirror frame screw hole 17, the two are correspondingly matched with each other, and the winding mechanism 3 is fixed on one side of the mirror frame 6 through a screw 14. The number of the winding protection device screw holes 16 and the number of the corresponding set screw holes 17 of the mirror frame are 2-4.
The fixing caps at the two ends of the rotating shaft 13 are round caps provided with fixing seat positioning lugs 18 on the outer side walls, the whole shape is matched with the C-shaped shape of the winding protection device 9 and is positioned at the outer sides of the two ends of the winding protection device 9, and semi-through holes which are tightly sleeved with the two ends of the rotating shaft 13 and enable the rotating shaft 13 and the winding protection device 9 to keep concentric positions after the winding mechanism is installed are respectively arranged at the central parts of the inner side surfaces of the two fixing caps, so that the rotating shaft 13 cannot generate central deviation during winding work, and the random shaking is avoided. The two ends of the torsion spring 12 are respectively connected and fixed with two fixing cap covers, one of the two fixing cap covers is a fixing seat 10, the other one is a torsion fixing seat 11 for providing torsion for the torsion spring 12, and the fixing seat positioning lugs 18 arranged on the two fixing cap covers facilitate counting of the number of torsion turns of the torsion spring 12 during installation.
The winding protection device 9 designed by the utility model is made of aluminum materials, can ensure thinner thickness and stronger hardness, protects the curtain cloth from being damaged by external pressure, and compared with other common metals, the aluminum materials have light weight, low price, difficult oxidation and rust and good metal ductility, so the aluminum materials have the advantages of quick forming, convenient processing and low product cost, and are convenient for industrial mass production and installation and application on the automobile sun visor.
The above-mentioned embodiments are only used for illustrating the present invention and should not be used for limiting the scope of the present invention, it should be understood that after reading the content of the present invention, the equivalent or equivalent replacement made by the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present application.
Claims (7)
1. The utility model provides a take winding mechanism of roll curtain formula vanity mirror for sunshading board of coiling protection device, the sunshading board be car sunshading board, include the sunshading board body and locate the roll curtain formula vanity mirror assembly on the sunshading board body, roll curtain formula vanity mirror assembly includes picture frame, lens, curtain cloth and is fixed in the escutcheon of the vanity mirror on the sunshading board body, the picture frame divide into the installation region of lens and the installation region of winding mechanism, the one end of curtain cloth with locate the winding mechanism's of vanity mirror assembly one side pivot fixed connection to convolute on the pivot body of pivot, the other end is equipped with operating element, operating element on be equipped with the operating handle, slide in the track that two sides limit that drive the curtain cloth through pulling operating handle correspond two inboard sides department in the picture frame and realize showing or shielding the mirror surface of lens, operating element still include magnetism and inhale the part, with the part cooperatees are inhaled to magnetism that another offside department that vanity mirror assembly was equipped with winding mechanism set up, and both actuation when curtain cloth shields the lens completely fixes and rolls up curtain formula vanity mirror and roll up curtain, its characterized in that: the size of the winding mechanism is matched with that of the mirror frame, and the winding mechanism comprises a tubular rotating shaft, a winding protection device sleeved on the periphery of the rotating shaft, a torsion spring arranged in a tube body of the rotating shaft, and fixing caps sleeved with two ends of the rotating shaft, wherein the winding protection device is fixedly connected with the mirror frame through a winding protection device outer side wall fixing plate arranged on the outer side wall of the winding protection device, the fixing caps at two ends of the rotating shaft are respectively positioned on the outer sides of two ends of the winding protection device, a semi-through hole tightly sleeved with two ends of the rotating shaft is respectively arranged at the central part of the inner side surface of the winding protection device, the rotating shaft and the winding protection device are kept in concentric positions after the winding mechanism is installed, two ends of the torsion spring are respectively connected and fixed with the two fixing caps, one of the two fixing caps is a fixing seat, the other is a torsion fixing seat for providing torsion for the torsion spring, and the part of the cord fabric wound on the rotating shaft enters the inner side of the winding protection device through an opening arranged on the winding protection device and is wound on the rotating shaft and wound on the rotating shaft .
2. The winding mechanism of a roll-up mirror for a sun visor with a winding protector according to claim 1, characterized in that: in order to facilitate the installation and the disassembly of the winding mechanism on the mirror frame, the winding mechanism adopts an integrated design, the cross section of the winding protection device is C-shaped, the C-shaped opening of the winding protection device is a curtain cloth winding inlet and outlet, so that the part of the curtain cloth wound on the rotating shaft can enter the winding protection device through the C-shaped opening of the winding protection device, the position of the C-shaped opening is higher than the horizontal installation line, the height of the outer side wall fixing plate of the winding protection device is equal to the height of the cord fabric at the suction position above the lens, the outer side wall fixing plate of the winding protection device is a horizontal extension section arranged on the outer side pipe wall of the winding protection device on the horizontal installation line, and is provided with a winding protection device screw hole for fixing the winding protection device on the mirror frame, the mirror frame is correspondingly provided with a mirror frame screw hole which are correspondingly matched with each other, and the winding mechanism is fixed on one side of the mirror frame through screws.
3. The winding mechanism of the roll blind cosmetic mirror with the winding protector for the sun visor according to claim 1 or 2, wherein: the fixing caps at the two ends of the rotating shaft are round caps with fixing seat positioning lugs on the outer side walls, the whole model is matched with the C-shaped model of the winding protection device, and the number of torsional spring torsion turns is counted when the fixing seat positioning lugs 18 are installed.
4. The winding mechanism of the roll blind type cosmetic mirror with the winding protector for the sun visor according to claim 1 or 2, wherein: the winding protection device is a protection device made of aluminum materials.
5. The winding mechanism of a roll-up mirror for a sun visor with a winding protector according to claim 1, characterized in that: the winding mechanism is arranged on one of two sides of the short side of the rectangular mirror frame, and the length of the curtain cloth is matched with the width of the mirror frame.
6. The winding mechanism of the rolling shutter type cosmetic mirror with the winding protector for the sun visor according to claim 2, wherein: the number of the screw holes of the winding protection device and the number of the corresponding screw holes of the mirror frame are 2-4.
7. The winding mechanism of a roll-up mirror for a sun visor with a winding protector according to claim 1, characterized in that: in order to facilitate the operation of the curtain cloth, the operation part arranged on the curtain cloth is made of hard materials and cannot be bent in the direction vertical to the winding movement direction, so that the soft winding part of the curtain cloth can be conveniently driven to slide in the tracks of the two corresponding inner side edges of the mirror frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120569600.5U CN216969457U (en) | 2021-03-20 | 2021-03-20 | Winding mechanism of roller shutter type cosmetic mirror for sun shield with winding protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120569600.5U CN216969457U (en) | 2021-03-20 | 2021-03-20 | Winding mechanism of roller shutter type cosmetic mirror for sun shield with winding protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216969457U true CN216969457U (en) | 2022-07-15 |
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ID=82338471
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120569600.5U Active CN216969457U (en) | 2021-03-20 | 2021-03-20 | Winding mechanism of roller shutter type cosmetic mirror for sun shield with winding protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216969457U (en) |
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2021
- 2021-03-20 CN CN202120569600.5U patent/CN216969457U/en active Active
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