CN100343085C

CN100343085C - Ultraviolet ray proof automobile sunshade device having nano-polymer composite coating layer

Info

Publication number: CN100343085C
Application number: CNB2005100441715A
Authority: CN
Inventors: 王红
Original assignee: Individual
Current assignee: Individual
Priority date: 2005-07-25
Filing date: 2005-07-25
Publication date: 2007-10-17
Anticipated expiration: 2025-07-25
Also published as: CN1718461A

Abstract

The present invention belongs to an ultraviolet ray preventing automobile sunshade device with a nanometer high-molecular composite coating layer, particularly to a sunshade device for automobiles, which comprises a casing. A winding shaft which is arranged in the casing is wound with sunshade cloth, the free end of the sunshade cloth extends out the opening of the casing, and the position of the opening of the casing is provided with a guiding device. Because the guiding device is arranged on the casing, the sunshade cloth can be flat unreeled on the winding shaft, which avoids the phenomena of crumpled rolling and interruption and the trouble of manual intervention, and enhances the service performance of products.

Description

Ultraviolet ray proof automobile sunshade device having nano-polymer composite coating layer

Technical field

The invention belongs to sunshade device for vehicle, relate in particular to a kind of ultraviolet ray proof automobile sunshade device having nano-polymer composite coating layer.

Background technology

In the torrid areas or temperate zone area hot summer, when automobile has to be parked in the open air, under the tanning by the sun of burning sun, temperature in the automobile can rise rapidly, the user can feel backing hot when entering automobile, even start air-conditioning in the car this moment immediately, also need a very long time just can make drop in temperature arrive normal temperature, not only destroy user's comfort, but also cause energy dissipation because increased the air-conditioning power consumption.

For this reason, people have invented sunshade device for automobile, and a device promptly is set on automobile case, and spool wherein can the elevator puggaree covers roof and all around, flashes back the sunlight and heat-insulating effect to play; The patent No. is that 03231273.3 Chinese utility model patent discloses a kind of solar protection devices, it comprises shell, be provided on the shell and car body bonded assembly shell block, spool is set in the housing, twine puggaree on the spool, an end of puggaree stretches out from shell nozzle, and the two ends of spool are connected with housing by bearing, wind spring also is set in the housing, and the wind spring two ends are connected with housing with spool respectively.During use, puggaree returns automatically under the effect of wind spring and is entangled on the spool, is recovered in the housing.

This solar protection devices is flexible owing to puggaree, and has the basic width identical with car, so puggaree wanders off away tiltedly when backrush easily.

Summary of the invention

The technical problem to be solved in the present invention is: provide a kind of puggaree to be difficult for the oblique ultraviolet ray proof automobile sunshade device having nano-polymer composite coating layer that wanders off away when backrush.

For achieving the above object, the present invention includes housing, spool is set in the housing, twine puggaree on the spool, the puggaree free end stretches out from shell nozzle, the shell nozzle place is provided with guide piece, and guide piece is included in the symmetrically arranged track adjusting wheel in two ends of housing, and the dual-side of puggaree correspondence respectively is provided with row's button bit hole; Track adjusting wheel is a helical wheel, and corresponding button bit hole is a strip shape on the puggaree, with the spool axis at an angle.

The present invention is owing to be provided with guide piece on housing, button bit hole size, shape and ratchet are complementary, elongated, with the spool axis at an angle, therefore flexible puggaree 3 also can be subjected to the pulling force to both sides when reclaiming, further guaranteed the smoothness of rolling and smooth, avoid the trouble of volume wrinkle, termination phenomenon and manual intervention, improved the in-use performance of product.

Description of drawings

Fig. 1 is the embodiment of the invention 1 an integral structure scheme drawing;

Fig. 2 is an A shown in Figure 1 place enlarged drawing;

Fig. 3 is Fig. 1 exploded view;

Fig. 4 is the embodiment of the invention 2 exploded views.

The specific embodiment

Embodiment 1:

As shown in Figure 1, 2, 3, the present invention includes the housing 1 of tubulose, housing 1 is provided with the opening 4 of strip shape, spool 2 is set in the housing 1, twine puggaree 3 on the spool 2, puggaree 3 free ends stretch out from opening 4, and the two ends of opening 4 are provided with the track adjusting wheel 6 of ratchet 5 respectively, and track adjusting wheel 6 is fixed on the housing 1; The correspondence respectively of puggaree 3 is provided with row's button bit hole 7; Ratchet 5 is helical teeth, and two track adjusting wheels 6 are symmetrical arranged, and the size in the button bit hole 7 on the puggaree 3, shape and ratchet 5 are complementary, and be elongated, with the spool axis at an angle; Track adjusting wheel 6 constitutes guide piece with button bit hole 7.

Housing 1 is processed by plastic pipe, and not only processing is simple but also cost is low; The wind spring (not shown) is set in the housing 1, and the wind spring (not shown) is connected with spool 2; The free end of puggaree 3 is provided with intermediate rod 9, can spur puggaree 3 and is connected with the front end of automobile by it; The two ends of shell 1 are provided with magnet 10.

During actual the use, when we need hide car, earlier the automobile trunk lid is opened, this solar protection devices is placed in the luggage boot and is adsorbed on the inwall end face of case cover, hold intermediate rod 9 then, overcome the elastic force of wind spring (not shown) by means of magnet 10, puggaree 3 is pulled out from the slit between case cover and the car body, until the front end of moving car to, after with the hook on the intermediate rod 9 puggaree 3 being tangled, shut the luggage boot and get final product; Finish using, when needing to reclaim puggaree 3, earlier the luggage boot is opened, hold the direction of intermediate rod 9 behind car and walk, just can be wrapped on the spool 2 by automatic winding at puggaree under the effect of wind spring (not shown) 3; In the process of puggaree 3 backrush, because the mutual action in track adjusting wheel 6 and button bit hole 7 keeps straight when making puggaree 3 rollings, be unlikely to wander off away tiltedly, guaranteed the normal operation of solar protection devices; And because the ratchet on the track adjusting wheel 6 is a helical teeth, the axis of strip shape button bit hole 7 and spool 2 at an angle, therefore flexible puggaree 3 also can be subjected to the pulling force to both sides when reclaiming, further guaranteed the smoothness of rolling and smooth.

Puggaree 3 adopts special material to make, and has nano level high polymer composite coating, can penetrate by antiultraviolet, resists the sunlight thermal radiation, so have higher heat insulating function, can make vehicle interior temperature reduce (can reach about 20 degree) greatly.

Embodiment 2:

As shown in Figure 4, as different from Example 1, stepping motor 12 is set in the housing 1, motor 12 output shafts are connected with spool 2; Micro controller system 13 also is set, in order to the start-stop of control step motor 12 in the housing 1; Micro controller system 13 has signal receiving circuit, can the remote controller (not shown) outer with being independent of housing communicate by letter.

During actual the use, catch intermediate rod 9 on the other hand, grip remote controller on the other hand, the start-stop of puggaree 3 limit control step motors is helped on the limit, thereby carries out the stretching, extension and the rolling of puggaree like a dream, compares with embodiment 1, and the degree of automation height is saved manpower; In the process of puggaree 3 backrush, because the mutual action in track adjusting wheel 6 and button bit hole 7 keeps straight when making puggaree 3 rollings, be unlikely to wander off away tiltedly, guaranteed the normal operation of solar protection devices; And because the ratchet on the track adjusting wheel 6 is a helical teeth, the axis of strip shape button bit hole 7 and spool 2 at an angle, therefore flexible puggaree 3 also can be subjected to the pulling force to both sides when reclaiming, further guaranteed the smoothness of rolling and smooth.

The present invention is owing to be provided with guide piece on housing, thus puggaree can straight ground backrush on spool, avoided the trouble of sunshade yardage roll wrinkle, termination phenomenon and manual intervention, improved the in-use performance of product.

Spool drives except forms such as the wind spring that adopts the foregoing description, motor, can also be any existing design, and these are all within protection scope of the present invention; Equally, guide piece also is not limited to the concrete structure among the embodiment, also can be other structure, and for example track adjusting wheel is sleeved on the spool, and the button bit hole after the complete rolling of puggaree on it all is enclosed within on the ratchet, and these are also within protection scope of the present invention.

What embodiments of the invention were announced is preferred embodiment, but is not limited thereto those of ordinary skill in the art; very easily, understand spirit of the present invention, and make different amplifications and variation according to the foregoing description; but only otherwise break away from spirit of the present invention, all in protection scope of the present invention.

Claims

1. ultraviolet ray proof automobile sunshade device having nano-polymer composite coating layer, it comprises housing, spool is set in the housing, twine puggaree on the spool, the puggaree free end stretches out from shell nozzle, the shell nozzle place is provided with guide piece, described guide piece comprises track adjusting wheel, the button bit hole correspondingly is set on the puggaree, the two ends of housing are symmetrical arranged track adjusting wheel, and the dual-side of puggaree correspondence respectively is provided with row's button bit hole, it is characterized in that track adjusting wheel is a helical wheel, corresponding button bit hole is a strip shape on the puggaree, and with the spool axis at an angle.