CN103978876A - Automatic telescopic automobile sunshade - Google Patents
Automatic telescopic automobile sunshade Download PDFInfo
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- CN103978876A CN103978876A CN201410253376.3A CN201410253376A CN103978876A CN 103978876 A CN103978876 A CN 103978876A CN 201410253376 A CN201410253376 A CN 201410253376A CN 103978876 A CN103978876 A CN 103978876A
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- parasols
- sunshade
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- bevel gear
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Abstract
The invention discloses an automatic telescopic automobile sunshade. The automatic telescopic automobile sunshade comprises a sunshade shell, a stretching mechanism, a power driving mechanism and a chassis, wherein the chassis is fixed at the top of an automobile; the sunshade shell is fixedly connected with the frame of the stretching mechanism; the stretching mechanism realizes a telescopic function through the power driving mechanism; the power driving mechanism and the chassis realize a 90-degree rotational lock function of the sunshade; when the automobile runs, the sunshade is folded into a streamline shell, and the sunshade is at a longitudinal posture at the top of the automobile so as to reduce the wind resistance. When the automobile stops, the sunshade is steered by 90 degrees and is then unfolded outwards from the inside of the shell, a lead screw of the power driving mechanism drives a lead screw nut block, meanwhile a traction frame is raised, two ends of the outer frame of the sunshade are held by the traction frame through a traction rope so as to tract the outer frame of the sunshade, and thus the integral strength is strengthened. The sunshade works by mounting only one motor, and automatic stretching, folding and rotating functions can be realized. The sunshade is simple in structure, concise in appearance, high in degree of automation and easy to operate.
Description
Technical field
The present invention relates to a kind of car sunshade, specifically, relate to a kind of automatic telescopic car sunshade that miniature car uses that is suitable for.
Technical background
Along with the raising of people's living standard, the people who has private savings automobile is more and more, and when outdoor automobile is parked, required sun-shading equipment has become requisite instrument.The conventional parasols form of automobile is mainly divided into two classes at present: manually cover type parasols and automatically opening type parasols.Manually cover type parasols all needs manually to operate bedding in the time of work and gathering, from the boot of automobile, takes out, and is covered by shield glass to rear seat windscreen, and this parasols is comparatively popular on the market parasols.A kind of automobile sun-shading cover is disclosed in patent CN2561625, this sun shade can cover in whole small passenger car completely, but there is obvious shortcoming: 1. operation is cumbersome, when covering, whole sun shade need to be placed on car and all around pull sun shade is launched, then also must fasten; 2. radiating and cooling effect is undesirable, and sun shade is close on car body, and between car body, gapless has weakened circulating air heat radiation, and the part heat shining upon can pass in car by sun shade; 3. shared space is larger, is inconvenient to receive dress, complicated operation effort.And automatic opening type parasols can only cover the top of car of automobile, exist sunshade area deficiency, the large shortcoming of wind area when gathering.
Summary of the invention
The deficiency existing for fear of prior art, the present invention proposes a kind of automatic telescopic car sunshade, and parasols can stretch automatically opens, draws in merging, and after drawing in, parasols umbrella body 90-degree rotation is to reduce wind area and windage.
The technical solution adopted for the present invention to solve the technical problems is: comprise parasols shell, extension means, power-driven mechanism, chassis, described extension means comprises puggaree reel, connecting rod, drawbar frame, hauling rope, cross bar, tooth bar, gear, puggaree, parasols housing, parasols housing is fixed in parasols shell, parasols housing is connected with puggaree one end, the puggaree other end is fixed in puggaree reel, and in puggaree reel, there is wind spring at two ends; Cross bar and parasols housing are connected, two toothed rack are fixed in parasols housing, the parallel installation of two toothed rack, gear, between two toothed rack, and is meshed with tooth bar, and two connecting rod one end are hinged with tooth bar one end respectively, two connecting rod other ends are hinged with feed screw nut piece respectively, drawbar frame and feed screw nut piece are hinged, and hauling rope is drawn and is fixed on parasols housing two ends from drawbar frame, and two groups of shared same drawbar frames of extension means are hinged;
Described power-driven mechanism comprises motor, finishing bevel gear cuter, turn-screw, feed screw nut piece, back-up block, stay bearing plate, chassis finishing bevel gear cuter, spring steel ball mechanism, self-locking mechanism, between stay bearing plate and chassis, coordinate installation by ball, turn-screw is positioned on the stay bearing plate on top, chassis, feed screw nut piece is connected with turn-screw, and puggaree reel is fixed on back-up block; Described turn-screw is two, be respectively left-handed turn-screw and dextrorotation turn-screw, one end of two turn-screws is connected with motor two ends retarder respectively, the other end of two turn-screws is separately fixed on back-up block, finishing bevel gear cuter is positioned at one end of motor, Shang You chassis, chassis finishing bevel gear cuter, and finishing bevel gear cuter engages with chassis finishing bevel gear cuter, self-locking mechanism is fixed on chassis, and two self-locking mechanisms become 90 degree settings according to center chassis; In feed screw nut piece, be provided with spring steel ball mechanism, feed screw nut piece coordinates with turn-screw by spring steel ball winding machine lock function.
Described chassis finishing bevel gear cuter arc length is greater than semi arch in chassis.
Beneficial effect
A kind of automatic telescopic car sunshade that the present invention proposes, comprise parasols shell, extension means, power-driven mechanism, chassis, chassis is fixed on automobile top, and parasols shell and extension means one end frame are connected, and extension means is realized and stretched contractile function by power-driven mechanism; 90 degree spin locking functions are realized on power-driven mechanism and chassis; In the time of automobile normal running, parasols closes up into aerodynamic housing, and integral-rotation 90 spends, and parasols entirety is longitudinal attitude in roof, wind area minimum.In the time of automobile stop, parasols entirety turn to after 90 degree in shell to expansion, the leading screw of power-driven mechanism drives feed screw nut piece to rotate, drawbar frame raises simultaneously, opening rear traction frame completely when parasols is raised to the highest, drawbar frame is held parasols housing two ends by hauling rope, parasols housing is drawn, thereby strengthen bulk strength.The motor that whole parasols only need to be arranged on turn-screw carries out work, just can realize automatic stretching, extension and open, draws in merging, and after drawing in, integral-rotation 90 spends to reduce the function of wind area and windage.Parasols housing can prevent that puggaree is offset by wind effect.Whole parasols compact conformation, outward appearance is succinct, and degree of automation is high, easy operating.
Brief description of the drawings
Below in conjunction with drawings and embodiments, a kind of automatic telescopic car sunshade of the present invention is described in further detail.
Schematic diagram when Fig. 1 is automatic telescopic car sunshade gathering of the present invention.
Fig. 2 is schematic diagram after automatic telescopic car sunshade of the present invention launches.
Fig. 3 is the framework schematic diagram of automatic telescopic car sunshade of the present invention.
Fig. 4 is parasols frame structure schematic diagram of the present invention.
Fig. 5 is power-driven mechanism schematic diagram of the present invention.
Fig. 6 is feed screw nut piece schematic diagram of the present invention.
Fig. 7 is chassis structure schematic diagram of the present invention.
In figure:
1. parasols shell 2. hauling rope 3. puggaree 4. parasols housing 5. connecting rod 6. puggaree reel 7. drawbar frame 8. tooth bar 9. cross bar 10. gear 11. back-up block 12. feed screw nut piece 13. spring steel ball mechanism 14. motor 15. chassis 16. finishing bevel gear cuter 17. chassis finishing bevel gear cuter 18. self-locking mechanism 19. turn-screw 20. stay bearing plates
Detailed description of the invention
The present embodiment is a kind of automatic telescopic car sunshade.
Consult Fig. 1-Fig. 7, the present embodiment automatic telescopic car sunshade, is made up of parasols shell 1, puggaree reel 6, connecting rod 5, drawbar frame 7, hauling rope 2, cross bar 9, tooth bar 8, gear 10, puggaree 3, parasols housing 4, motor 14, finishing bevel gear cuter 16, turn-screw 19, feed screw nut piece 12, back-up block 11, stay bearing plate 20, chassis finishing bevel gear cuter 17, spring steel ball mechanism 13, self-locking mechanism 18, chassis 15; Parasols housing 15 is bolted in parasols shell 4, and parasols housing 4 is connected with puggaree 3 one end, and puggaree 3 other ends are fixedly wrapped on puggaree reel 6 inner reels, and the interior two ends of puggaree reel 6 are fixed with wind spring; Parasols makes puggaree 3 contractions get back in puggaree reel 6 while gathering in, the movement of restriction parasols housing 4 and puggaree 3, the wind loading rating of entirety while having strengthened parasols work.Cross bar 9 is fixedly connected with by screw with parasols housing 4, and two toothed rack 8 are fixed in parasols housing 4, the parallel installation of two toothed rack 8, and gear 10 is arranged between two toothed rack 8, and is meshed with tooth bar 8.Two connecting rods 5 intersect to be installed, two connecting rod 5 one end are hinged with tooth bar 8 one end respectively, two connecting rod 5 other ends are hinged with feed screw nut piece 12 respectively, drawbar frame 7 and feed screw nut piece 12 are hinged, hauling rope 2 is drawn from drawbar frame 7, and be fixed on parasols housing 4 two ends, two groups of shared same drawbar frames 7 of extension means are hinged.
Between stay bearing plate 20 and chassis 15, coordinate installation by ball, the friction force while rotation to reduce stay bearing plate 20 and between chassis 15.Turn-screw 19 is fixed on the stay bearing plate 20 on 15 tops, chassis, and feed screw nut piece 12 is connected with turn-screw 19, and puggaree reel 6 is fixed on back-up block 11.Turn-screw 19 is two, be respectively left-handed turn-screw and dextrorotation turn-screw, one end of two turn-screws 19 is connected with motor 14 two ends retarders respectively, the other end of two turn-screws 19 is separately fixed on back-up block 11, finishing bevel gear cuter 16 is fixed on one end of motor 14 by flat key, 15Shang You chassis, chassis finishing bevel gear cuter 17, finishing bevel gear cuter 16 engages with chassis finishing bevel gear cuter 17, and chassis finishing bevel gear cuter arc length is greater than semi arch in chassis.
Self-locking mechanism 18 is fixedly mounted on chassis 15, and two self-locking mechanisms 18 become 90 degree settings according to center chassis.
Spring steel ball mechanism 13 is arranged in feed screw nut piece 12, is provided with corresponding groove on turn-screw 19.In the time that parasols draws in, between two feed screw nut pieces 12, distance is in farthest, and steel ball is placed in turn-screw 19 grooves, and feed screw nut piece 12 coordinates by spring steel ball mechanism 13 and realizes lock function with turn-screw 19.
When automobile comes to a complete stop while needing sunshade, first parasols integral-rotation 90 is spent to motor 14 entrys into service; Because two feed screw nut pieces 12 are in distal-most end on turn-screw 19, between feed screw nut piece 12 and turn-screw 19, be in the lock state.Motor 14 is with between dynamic bevel gear 16 and chassis finishing bevel gear cuter 17 and is rotated, and motor 14 drives parasols entirety relatively to relatively rotate on chassis 15 by stay bearing plate 20.When turning over after 90 degree, motor 14 runs into self-locking mechanism 18, and motor 14 is lockable, and parasols entirety maintains static on chassis 15 relatively.Motor remains in operation, and due to moment loading, steel ball Compress Spring is retracted in the spring steel ball mechanism 13 in feed screw nut piece 12, the latch-release between feed screw nut piece 12 and turn-screw 19, feed screw nut piece 12 and turn-screw 19 relative motions.Motor 14 drives two turn-screw 19 continuous rotations, and two feed screw nut pieces 12 are drawn close to centre gradually; Parasols drives parasols housing 4 and parasols shell 1 to open by hinged connecting rod 5, make puggaree 3 stretch out expansion gradually in puggaree reel 6, drawbar frame 7 raises gradually simultaneously, the hauling rope 2 that is fixed on parasols housing 4 two ends is drawn from drawbar frame 7, until parasols is opened completely, realize automobile sun-shading function.
In the time that parasols need to draw in, now motor 14 is still pinned by self-locking mechanism 18; First motor 14 drives turn-screw 19 to reverse, and drawbar frame 7 declines thereupon gradually, in puggaree 3 retraction puggaree reels 6, between two feed screw nut pieces 12 gradually away from until to distal-most end.Feed screw nut piece 12 arrives after distal-most end, and the spring steel ball mechanism 13 in feed screw nut piece 12 is pressed into steel ball in turn-screw 19 grooves again, locking again between thick stick nut block 12 and turn-screw 19.Now parasols shell 1 is merged into aerodynamic housing.Afterwards, self-locking mechanism 18 releases, motor 14 is with dynamic bevel gear 16 and chassis finishing bevel gear cuter 17 to relatively rotate, stay bearing plate 20 drives parasols integral inverted to recover initial attitude to 90-degree rotation and roof, self-locking mechanism 18 locks again and between motor 14, parasols is realized completely and being drawn in, and keeps longitudinal attitude at automobile top.
Claims (2)
1. an automatic telescopic car sunshade, it is characterized in that: comprise parasols shell, extension means, power-driven mechanism, chassis, described extension means comprises puggaree reel, connecting rod, drawbar frame, hauling rope, cross bar, tooth bar, gear, puggaree, parasols housing, parasols housing is fixed in parasols shell, parasols housing is connected with puggaree one end, the puggaree other end is fixed in puggaree reel, and in puggaree reel, there is wind spring at two ends; Cross bar and parasols housing are connected, two toothed rack are fixed in parasols housing, the parallel installation of two toothed rack, gear, between two toothed rack, and is meshed with tooth bar, and two connecting rod one end are hinged with tooth bar one end respectively, two connecting rod other ends are hinged with feed screw nut piece respectively, drawbar frame and feed screw nut piece are hinged, and hauling rope is drawn and is fixed on parasols housing two ends from drawbar frame, and two groups of shared same drawbar frames of extension means are hinged;
Described power-driven mechanism comprises motor, finishing bevel gear cuter, turn-screw, feed screw nut piece, back-up block, stay bearing plate, chassis finishing bevel gear cuter, spring steel ball mechanism, self-locking mechanism, between stay bearing plate and chassis, coordinate installation by ball, turn-screw is positioned on the stay bearing plate on top, chassis, feed screw nut piece is connected with turn-screw, and puggaree reel is fixed on back-up block; Described turn-screw is two, be respectively left-handed turn-screw and dextrorotation turn-screw, one end of two turn-screws is connected with motor two ends retarder respectively, the other end of two turn-screws is separately fixed on back-up block, finishing bevel gear cuter is positioned at one end of motor, Shang You chassis, chassis finishing bevel gear cuter, and finishing bevel gear cuter engages with chassis finishing bevel gear cuter, self-locking mechanism is fixed on chassis, and two self-locking mechanisms become 90 degree settings according to center chassis; In feed screw nut piece, be provided with spring steel ball mechanism, feed screw nut piece coordinates with turn-screw by spring steel ball winding machine lock function.
2. automatic telescopic car sunshade according to claim 1, is characterized in that: described chassis finishing bevel gear cuter arc length is greater than semi arch in chassis.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410253376.3A CN103978876B (en) | 2014-06-10 | 2014-06-10 | A kind of automatic telescopic car sunshade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410253376.3A CN103978876B (en) | 2014-06-10 | 2014-06-10 | A kind of automatic telescopic car sunshade |
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| Publication Number | Publication Date |
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| CN103978876A true CN103978876A (en) | 2014-08-13 |
| CN103978876B CN103978876B (en) | 2016-03-02 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410253376.3A Active CN103978876B (en) | 2014-06-10 | 2014-06-10 | A kind of automatic telescopic car sunshade |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108155702A (en) * | 2018-03-07 | 2018-06-12 | 合肥云峰信息科技有限公司 | A kind of Intelligent control charging device |
| CN108725161A (en) * | 2018-06-26 | 2018-11-02 | 陈西好 | A kind of vehicle-mounted implicit type parasols and its control method |
| US10625588B2 (en) | 2016-05-20 | 2020-04-21 | Carbrella, Inc. | Vehicle roof-mounted shading apparatus |
| CN113567361A (en) * | 2021-08-19 | 2021-10-29 | 其日嘎 | Road pollution condition detection device for municipal administration |
| CN114604069A (en) * | 2022-03-31 | 2022-06-10 | 深圳市迈牛科技有限公司 | Sun shading device |
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| JP2000142123A (en) * | 1998-11-12 | 2000-05-23 | Kaneko Seisakusho:Kk | Roof shade device for automobile |
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| CN101596852A (en) * | 2009-07-03 | 2009-12-09 | 卫俊科 | Full automatic car sunshade |
| KR20110036380A (en) * | 2009-10-01 | 2011-04-07 | 야셰르 보우스타니 엠에이치디 | Automatic multi-functional shelter for vehicle |
| CN202685880U (en) * | 2012-07-31 | 2013-01-23 | 浙江临亚股份有限公司 | Automatic portable automobile sunshade |
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2014
- 2014-06-10 CN CN201410253376.3A patent/CN103978876B/en active Active
Patent Citations (7)
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| JP2000142123A (en) * | 1998-11-12 | 2000-05-23 | Kaneko Seisakusho:Kk | Roof shade device for automobile |
| CN2626761Y (en) * | 2003-02-21 | 2004-07-21 | 罗斌 | Umbrella for automobile |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10625588B2 (en) | 2016-05-20 | 2020-04-21 | Carbrella, Inc. | Vehicle roof-mounted shading apparatus |
| US11472275B2 (en) | 2016-05-20 | 2022-10-18 | Shady Spot, Inc. | Vehicle roof-mounted shading apparatus |
| CN108155702A (en) * | 2018-03-07 | 2018-06-12 | 合肥云峰信息科技有限公司 | A kind of Intelligent control charging device |
| CN108725161A (en) * | 2018-06-26 | 2018-11-02 | 陈西好 | A kind of vehicle-mounted implicit type parasols and its control method |
| CN113567361A (en) * | 2021-08-19 | 2021-10-29 | 其日嘎 | Road pollution condition detection device for municipal administration |
| CN114604069A (en) * | 2022-03-31 | 2022-06-10 | 深圳市迈牛科技有限公司 | Sun shading device |
| CN114604069B (en) * | 2022-03-31 | 2023-10-10 | 深圳市迈牛科技有限公司 | Sun-shading device |
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| Publication number | Publication date |
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| CN103978876B (en) | 2016-03-02 |
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