CN205273138U - Sun -proof device of rack and pinion structure - Google Patents
Sun -proof device of rack and pinion structure Download PDFInfo
- Publication number
- CN205273138U CN205273138U CN201520961461.5U CN201520961461U CN205273138U CN 205273138 U CN205273138 U CN 205273138U CN 201520961461 U CN201520961461 U CN 201520961461U CN 205273138 U CN205273138 U CN 205273138U
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- China
- Prior art keywords
- tooth bar
- rack
- gear
- sun
- release lever
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Abstract
This patent belongs to vehicle sun -resistant device field, specifically discloses a sun -proof device of rack and pinion structure, including support frame, rack and axis of rotation, rack and support frame sliding connection, axis of rotation rotate with the support frame to be connected, install the rotary drum that can dismantle the connection with it in the axis of rotation, the winding has reflection of light cloth on this rotary drum, be equipped with fixed connection's carriage release lever with it on the rack, reflection of light cloth one end on the rotary drum is fixed on the carriage release lever, be equipped with the driven gear with rack toothing in the axis of rotation, install the motor on the support frame, install the driving gear with rack toothing on the output shaft of this motor. This patent has convenient to use, the effectual characteristics of reflecting light.
Description
Technical field
The utility model relates to automobile sun-proof device field, is specifically related to a kind of gear & rack structure sun-proof device.
Background technology
Present automobile is more and more general in the life of people, and oneself becomes the indispensable walking-replacing tool of people, and owing to lacking garage and automobile such as is gone out at the reason, outdoor parking wanted unavoidably by automobile; Especially in summer, outdoor the parking being parked in outdoor automobile long-time must be subject to tanning by the sun of sunburst, sunlight shines in car through windshield glass, temperature in car can very fast rising, when driver drives automobile again, air-conditioning can only be opened and reduce the temperature in car, wait vehicle interior temperature to lower outside car and could continue to drive, but this needs the long period, the time that waste driver is more; Also need to consume a large amount of oil plant, increase driving cost.
At present, some drivers can place one piece of reflector when stopping in the inner side of windshield, it is used for reflecting the direct projection of sunlight, the reduction vehicle interior temperature that reflector really can be suitable is set, but carry reflector comparatively to bother, and reflector in windshield glass can not good spread apart, and unfixing, the limited sunny of reflection, reduces vehicle interior temperature limited; Long-time carries, and opening and receiving dress repeatedly, also can affect the reflecting rate of reflector.
Somebody uses reflective cloth etc. to be covered by whole vehicle when stopping, the method is sun-proof is the outside being arranged on automobile when parking of automobile, and automobile entirety is encased by the top being to bypass automobile, and sun-proof result is not good, and easily swept by wind, it may also be useful to bother very much with packing up.
Practical novel content
The purpose of this utility model is to provide a kind of inner side being arranged on windshield, and easy to use, the sun-proof device that reflecting effect is good.
For achieving the above object, the technical solution of the utility model is as follows:
The base case that this scheme provides is: gear & rack structure sun-proof device, comprising bracing frame, tooth bar and rotation axis, described tooth bar and bracing frame are slidably connected, and rotation axis and bracing frame are rotationally connected, described rotation axis is provided with the rotating cylinder removably connected with it, this rotating cylinder is wound with reflective cloth; Described tooth bar is provided with the carriage release lever being fixedly connected with it, and the reflective cloth one end on described rotating cylinder is fixed on carriage release lever; The end of described rotation axis is provided with the follower gear engaged with tooth bar; Support frame as described above is provided with motor, the output shaft of this motor is provided with the driving toothed gear engaged with tooth bar.
Principle of work and the advantage of this scheme are: during concrete this sun-proof device of use, starting motor, driven by motor driving toothed gear rotates, and driving toothed gear drives tooth bar to move, and then realize carriage release lever motion, and carriage release lever moves and launched by the reflective cloth on rotating cylinder. In the process of tooth bar motion, rack drives follower gear rotates, and the direction that follower gear rotates is mated mutually with the direction of motion of carriage release lever, accelerates the expansion of reflective cloth.
When needs are by reflective cloth folding, motor rotates backward, and driving toothed gear band tooth bar moves, and carriage release lever moves near the direction of rotating cylinder. Rack drives rotation axis rotates, and rotation axis drives rotating cylinder to rotate, and is wrapped on rotating cylinder by reflective cloth.
This scheme utilizes motor as power, it may be achieved the accurately folding of the reflective cloth of control, it is not necessary to manual handling, it may also be useful to more convenient. Owing to reflective cloth is wrapped on rotating cylinder, but not folding, therefore in folding process, reflective cloth there will not be folding line etc., does not damage the reflecting effect of reflective cloth, therefore reflecting effect is better.
Preferred version one: based on the preferred version of scheme, support frame as described above is provided with tail rod, the end of carriage release lever is provided with the orienting sleeve mated with tail rod. Orienting sleeve, play the guiding role to carriage release lever motion on the one hand; Increase the point of suppon of carriage release lever on the other hand, reduce rocking in carriage release lever moving process.
Preferred version two: based on the preferred version again of scheme: described motor is servomotor, can make response more accurately and fast.
Preferred version three: the preferably preferred version of two: described driving toothed gear is identical with the structure of follower gear, the profile of tooth on described tooth bar is involute profile. Involute profile manufacture craft is ripe, beats less, more stable in the process that tooth engages with tooth.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model gear & rack structure sun-proof device embodiment.
Embodiment
Below by embodiment, the utility model is described in further detail:
Reference numeral in Figure of description comprises: bracing frame 10, servomotor 11, tail rod 12, driving toothed gear 13, tooth bar 20, carriage release lever 21, orienting sleeve 22, rotation axis 30, rotating cylinder 31, reflective cloth 32, follower gear 33.
Embodiment is substantially as shown in Figure 1: gear & rack structure sun-proof device, comprises bracing frame 10, tooth bar 20 and rotation axis 30. Tooth bar 20 and bracing frame 10 are slidably connected, and rotation axis 30 and bracing frame 10 are rotationally connected. Rotation axis 30 is provided with the rotating cylinder 31 that key connects with it, this rotating cylinder 31 is wound with reflective cloth 32. Tooth bar 20 is provided with the carriage release lever 21 welded with it, and reflective cloth 32 one end on rotating cylinder 31 is fixed on carriage release lever 21. The end of rotation axis 30 is provided with the follower gear 33 engaged with tooth bar 20; Bracing frame 10 is provided with servomotor 11, the output shaft of this servomotor 11 is provided with the driving toothed gear 13 engaged with tooth bar 20. In addition, bracing frame 10 being provided with tail rod 12, the end of carriage release lever 21 is provided with the orienting sleeve 22 mated with tail rod 12. Driving toothed gear 13 is identical with the structure of follower gear 33, and the profile of tooth on tooth bar 20 is involute profile.
During concrete this sun-proof device of use, starting servomotor 11, servomotor 11 drives driving toothed gear 13 to rotate, and driving toothed gear 13 drives tooth bar 20 to moving right, and carriage release lever 21 moves and launched by the reflective cloth 32 on rotating cylinder 31. In the process that tooth bar 20 moves, tooth bar 20 drives follower gear 33 to rotate, and the direction that follower gear 33 rotates is mated mutually with the direction of motion of carriage release lever 21, accelerates the expansion of reflective cloth 32.
When needs are by reflective cloth 32 folding, servomotor 11 rotates backward, and driving toothed gear 13 band tooth bar 20 moves, and carriage release lever 21 is to left movement. Tooth bar 20 drives rotation axis 30 to rotate, and rotation axis 30 drives rotating cylinder 31 to rotate, and is wrapped on rotating cylinder 31 by reflective cloth 32.
This scheme utilizes servomotor 11 as power, it may be achieved the accurately folding of the reflective cloth 32 of control, it is not necessary to manual handling, it may also be useful to more convenient. Owing to reflective cloth 32 is wrapped on rotating cylinder 31, but not folding, therefore in folding process, reflective cloth 32 there will not be folding line etc., does not damage the reflecting effect of reflective cloth 32, therefore reflecting effect is better.
Above-described is only embodiment of the present utility model, and in scheme, the general knowledge such as known concrete structure and characteristic does not do too much description at this. Should be understood that; for a person skilled in the art, under the prerequisite not departing from the utility model structure, it is also possible to make some distortion and improvement; these also should be considered as protection domain of the present utility model, and these all can not affect effect and the practical applicability that the utility model is implemented. The protection domain that this application claims should be as the criterion with the content of its claim, and the embodiment in specification sheets etc. record the content that may be used for explaining claim.
Claims (4)
1. gear & rack structure sun-proof device, it is characterised in that, comprise bracing frame, tooth bar and rotation axis, described tooth bar and bracing frame are slidably connected, rotation axis and bracing frame are rotationally connected, and described rotation axis is provided with the rotating cylinder removably connected with it, and this rotating cylinder is wound with reflective cloth; Described tooth bar is provided with the carriage release lever being fixedly connected with it, and the reflective cloth one end on described rotating cylinder is fixed on carriage release lever; The end of described rotation axis is provided with the follower gear engaged with tooth bar; Support frame as described above is provided with motor, the output shaft of this motor is provided with the driving toothed gear engaged with tooth bar.
2. gear & rack structure sun-proof device according to claim 1, it is characterised in that, support frame as described above is provided with tail rod, the end of carriage release lever is provided with the orienting sleeve mated with tail rod.
3. gear & rack structure sun-proof device according to claim 1, it is characterised in that, described motor is servomotor.
4. gear & rack structure sun-proof device according to claim 3, it is characterised in that, described driving toothed gear is identical with the structure of follower gear, and the profile of tooth on described tooth bar is involute profile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520961461.5U CN205273138U (en) | 2015-11-29 | 2015-11-29 | Sun -proof device of rack and pinion structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520961461.5U CN205273138U (en) | 2015-11-29 | 2015-11-29 | Sun -proof device of rack and pinion structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205273138U true CN205273138U (en) | 2016-06-01 |
Family
ID=56057744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520961461.5U Expired - Fee Related CN205273138U (en) | 2015-11-29 | 2015-11-29 | Sun -proof device of rack and pinion structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205273138U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351666A (en) * | 2017-07-30 | 2017-11-17 | 扬州大学 | A kind of stealthy formula intelligence sun-proof device and its sun-proof method |
-
2015
- 2015-11-29 CN CN201520961461.5U patent/CN205273138U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107351666A (en) * | 2017-07-30 | 2017-11-17 | 扬州大学 | A kind of stealthy formula intelligence sun-proof device and its sun-proof method |
| CN107351666B (en) * | 2017-07-30 | 2019-08-20 | 扬州大学 | A kind of stealthy formula intelligence sun-proof device and its sun-proof method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160601 Termination date: 20161129 |