CN201269036Y

CN201269036Y - Sun shading curtain

Info

Publication number: CN201269036Y
Application number: CNU2008200509098U
Authority: CN
Inventors: 吴铁汉
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-07-18
Filing date: 2008-07-18
Publication date: 2009-07-08
Anticipated expiration: 2018-07-18

Abstract

The utility model discloses a sun-shading curtain arranged on a car. The sun-shading curtain comprises a pedestal defining a containing chamber, a sun-shading unit arranged on the pedestal and comprising an unfolded and folded curtain cloth, a retracting unit connected with the pedestal and the sun-shading unit and driving the curtain cloth to unfold and fold, and a pressure device, wherein the pressure device comprises a power source connected with the retracting unit and driving the retracting unit to act, and the power source is provided with a cylinder arranged on the pedestal and a power shaft retracting and extending relatively to the cylinder body and driving the retracting unit to act. The utility model utilizes the pressure device to provide a force to support the retracting unit in a direction away from the pedestal so that the curtain cloth can be driven by the retracting unit to automatically unfold in the absence of an external power.

Description

Abat vent

Technical field

The utility model relates to a kind of abat vent, and more particularly, the utility model relates to a kind of abat vent that can launch automatically.

Background technology

As shown in Figure 1, 2, be a kind of known crank arm type electric sunshading curtain, it is installed on the unshowned vehicle of a figure, and comprises: the pedestal 71, of a hollow be installed in sunshade unit 72 on this pedestal 71, two between left and right every and link this pedestal 71 and link with cranking arm 73, of sunshade unit 72 and drive this crank arm a power unit 74 and motor switch that is used to start this power unit 74 (figure does not show) of 73.

Wherein, above-mentioned sunshade unit 72 comprises that one is arranged on scroll bar 721 in the pedestal 71, end and links this scroll bar 721 and deployable and cord 722 and a moulding 723 that is arranged on this cord 722 of folding.Crank arm and 73 comprise that all one is positioned at first arm 731 of below and second arm 732 that one one end and this first arm 731 articulates the other ends and 723 pivot joints of this moulding.This power unit 74 comprises that one is arranged on the motor 741 on this pedestal 71, a rolling disc 742 that links this motor 741 and two connecting rods 743 that link these rolling discs 742 and extend towards the left and right sides of rolling disc 742, and described connecting rod 743 also articulates with first arm 731 of homonymy separately.

This abat vent in use, motor 741 must be by driven by power, press motor switch and come starter 741, motor 741 starts rear drive rolling disc 742 and rotates, when rolling disc 742 inverse clocks rotate, connecting rod 743 is adjacent to each other and drive and crank arm 73 upwards support is upright and make cord 722 launch (as Fig. 1), when cord 722 is folded, pushing motor switch makes motor 741 counter-rotatings and drives the rotation of rolling disc 742 clockwises, at this moment, connecting rod 743 mutually away from and the interlock 73 downward pivots pendulum (as Fig. 2) of cranking arm, and then cord 722 is reeled fold, cord 722 can be wound in the pedestal 71 fully at last.

Though above-mentioned electric sunshading curtain can reach shaded effects, because it cranks arm and 73 need lean on electric power effect when launching with cord 722 in that support is upright, so abat vent must be connected inconvenience when mounted with power supply on the car.In addition, the abat vent domestic demand is provided with some electronic building bricks and is connected motor 741, rolling disc 742 and motor switch with circuit, because the component design of electrical equipment must be considered vehicle parking heatproof demand outside, its design is comparatively accurate complicated, causes this kind abat vent comparatively to bother and the cost height on making.

Summary of the invention

Therefore, the purpose of this utility model provides a kind of abat vent that does not need electric power promptly can launch automatically.

For realizing above-mentioned goal of the invention, abat vent of the present utility model comprises: a pedestal, is arranged on this pedestal and comprises that a deployable sunshade unit, with the cord that folds links this pedestal and sunshade unit and drives a telescopic unit and the pressure apparatus that this cord launches and folds.This pressure apparatus comprises a power source that links and drive this telescopic unit action, this power source have one be arranged on cylinder body on this pedestal and one relatively this cylinder body back and forth stretch and drive the line shaft of this telescopic unit start.

Above-mentioned telescopic unit can comprise an actuating arm, this actuating arm has second arm that one first arm and one one end and first arm articulate, first arm can have first pivot end that articulates with pedestal, and second arm can have second pivot end that articulates with the sunshade unit.

In the above-mentioned abat vent, pressure apparatus can further comprise one first connecting piece, and this first connecting piece has two first linking parts that are positioned at end opposite, and wherein first linking part can articulate first arm of line shaft and actuating arm respectively.

The cord of the utility model abat vent can have an opposite fixed end and a free end, and the sunshade unit can comprise further that one is positioned on the pedestal and the scroll bar that combines with the fixed end of cord and a free-ended moulding that is arranged on cord.

Abat vent of the present utility model may further include a fastening devices, and this fastening devices comprises that one is arranged on that first fixation kit on the moulding and one are arranged on the pedestal and can be when cord folds and first fixation kit, second fixation kit of living fastened to each other.

The first above-mentioned fixation kit can have a trip, and second fixation kit can have a location division that is equipped with and has a groove that snaps in for this trip with this trip.

In abat vent of the present utility model, pressure apparatus may further include the adjustment unit and one second connecting piece that are used to adjust the height of line shaft, and this adjustment unit can comprise that one is arranged on adjustment seat on the pedestal and one movably and adjusts that seat combine and can adjust the mobile swing arm of seat to drive around self rotational; Second connecting piece can have two second linking parts, and this second linking part articulates line shaft respectively and adjusts seat.

The utility model provides telescopic unit towards the upright strength of direction support away from this pedestal by pressure apparatus, makes the utility model not need external electric power, and this cord promptly can be subjected to telescopic unit and drive and launch automatically.

Below in conjunction with accompanying drawing, two of the present utility model preferred embodiment are described in detail, therefrom will can clearly present about aforementioned and other technology contents, characteristics and effect of the present utility model.Before the utility model is described in detail, be noted that in the following description content similarly parts are to represent with identical Reference numeral.

Description of drawings

Fig. 1 is a kind of front elevation drawing of known electric sunshading curtain;

Fig. 2 is the front elevation drawing of electric sunshading curtain shown in Figure 1, and it shows the state of two of this abat vent downward pivot pendulum of cranking arm simultaneously;

Fig. 3 is the user mode reference diagram of first preferred implementation of the utility model abat vent;

Fig. 4 is the incomplete front cross-section view that this first preferred implementation is positioned at a deployed condition;

Fig. 5 is a partial enlarged drawing of taking from Fig. 4;

Fig. 6 is a lateral view of this first preferred implementation;

Fig. 7 is the incomplete front cross-section view that this first preferred implementation is positioned at a collapse state;

Fig. 8 is a stereogram of one second preferred implementation of the utility model abat vent.

In the above-mentioned accompanying drawing, the implication of each Reference numeral is:

1 pedestal, 222 free ends

10 rooms, 23 mouldings

11 basal walls, 3 telescopic units

12 legs, 31 actuating arms

2 sunshade unit, 311 first arms

21 scroll bars, 312 second arms

22 cords, 313 first pivot ends

221 fixed ends, 314 second pivot ends

4 pressure apparatus, 42 first connecting pieces

41 power sources, 421 first linking parts

411 cylinder bodies, 43 second connecting pieces

412 line shafts, 431 second linking parts

413 articulated sections, 44 adjustment units

441 adjust seat 521 location divisions

442 swing arms, 522 grooves

5 fastening devicess, 6 car bodies

51 first fixation kits, 61 vehicle windows

62 times window frames of 511 trips

52 second fixation kits, 63 upper window frames

The specific embodiment

Consult Fig. 3,4,5, first preferred implementation of the utility model abat vent is arranged in the car body 6 on the vehicle window 61 that is positioned at the rear, and this car body 6 also comprises the window frame 62 and a upper window frame 63 of the upper and lower sides that is positioned at this vehicle window 61 spaced reciprocally.Abat vent can be changed between the collapse state of deployed condition that is used for shielded from sunlight and convenient collection.Below be positioned at deployed condition (as Fig. 4) with this abat vent and describe, described abat vent comprises: one is arranged on pedestal 1, on this time window frame 62 is installed in telescopic unit 3, two pressure apparatus 4 and fastening devicess 5 that link and drive these telescopic unit 3 actions that sunshade unit 2, on this pedestal 1 links this pedestal 1 and sunshade unit 2.

Described pedestal 1 comprises that be sticked microscler basal wall 11 on this time window frame 62 and one of a level extends upward and cooperates the leg 12 that defines a room 10 with this basal wall 11 from these basal wall 11 peripheries.

Consult Fig. 4,5,6, this sunshade unit 2 comprises: long shape scroll bar in room 10 that is arranged on this pedestal 1 21, one have the moulding 23 that the cord 22 of a fixed end 221 that combines with this scroll bar 21 and are arranged on the anti-phase free end 222 of one of this cord 22 and fixed end 221.Described scroll bar 21 is can be around self rotational, drives these cord 22 scrollings by this and launches, or drive these cord 22 scrollings and be folded together.

This telescopic unit 3 comprises two between left and right every the actuating arm 31 that is provided with, each actuating arm 31 of present embodiment all comprises second arm 312 that articulates from the top of pedestal 1 upwardly extending first arm 311 and the bottom and first arm 311, described first arm 311 has first pivot end 313 that is hubbed in this pedestal 1, and described second arm 312 has second pivot end 314 that is positioned at the top and articulates with moulding 23.

Pressure apparatus 4 is corresponding each actuating arm 31 and being provided with, and comprises: power source 41, one first connecting piece 42, second connecting piece 43 and an adjustment unit 44.The power source 41 of present embodiment is a pneumatic cylinder, not need with the pneumatic cylinder be restriction to this power source 41 when implementing, can also use oil hydraulic cylinder, or devices such as gas, oil mixing cylinder pressure, described power source 41 comprises: one one end is hubbed on cylinder body 411 on this pedestal 1 and one line shafts 412 of these cylinder body 411 back and forth flexible starts relatively, and this line shaft 412 has an articulated section 413 away from this cylinder body 411.This first connecting piece 42 has two first linking parts 421 that are positioned at end opposite, and described first linking part 421 is distinctly to articulate the articulated section 413 of this line shaft 412 and first arm 311 of actuating arm 31.This second connecting piece 43 has two second linking parts 431 that are positioned at end opposite, and described second linking part 431 is the articulated sections 413 and this adjustment unit 44 that distinctly articulate this line shaft 412.

But adjustment unit 44 is arranged on adjustment seat 441 in the room 10 of this pedestal 1 and one and these adjustment seat 441 swing arms that combine 442 with comprising a move left and right, and this swing arm 442 can and then drive this adjustments 441 move left and right around self rotational.And one of them second linking part 431 of aforementioned second connecting piece 43 promptly is to articulate with this adjustment seat 441.

Fastening devices 5 comprises first fixation kit 51 and second fixation kit 52 that is arranged on this pedestal 1 that are arranged on this moulding 23, this first fixation kit 51 have one can left and right sides slippage trip 511, and this second fixation kit 52 has a location division 521 that is equipped with this trip 511, and this location division 521 has a groove 522 that supplies trip 511 to snap in.Described trip 511 is to provide perseverance reset force left by a unshowned spring of figure, when these cord 22 coilings collapse in the room 10, the free end 222 of cord 22 is near this fixed end 221, these first and

second fixation kits

51,52 are also close mutually, pull this trip 511 this moment earlier towards the right side, then, this trip 511 can be subjected to the elastic force of spring and move towards this location division 521, is interosculated to fold cord 22 (as Fig. 7) in trip 511 and location division 521.

Consult Fig. 4,5,7, when the abat vent of present embodiment is in this deployed condition, the line shaft 412 of this power source 41 is to stretch out from this cylinder body 411, the distance that its articulated section 413 and this cylinder body are 411 is bigger, this line shaft 412 upwards promotes the actuating arm 31 of homonymy, so second pivot end 314 of first pivot end 313 of this first arm 311 and second arm 312 mutually away from, and make actuating arm 31 supports erect, and then drive these cord 22 expansion with shield lights.

In the time of this abat vent will being folded together, need the application of force that this cord 22 is spurred with actuating arm 31 downwards, at this moment, this line shaft 412 contracts shown in arrow among Fig. 5 and in this cylinder body 411, move down via these first connecting piece, 42 these first arms 311 of pulling when contracting in this line shaft 412, this first arm 311 is fulcrum and downward pivot pendulum with first pivot end 313, the also downward pivot of this second arm 312 of interlock is put simultaneously, therefore second pivot end 314 of second arm 312 relies on first pivot end 313 of this first arm 311, this first arm 311 and second arm 312 are as shown in Figure 7 at last, repeatedly put together and be arranged in the room 10 of

pedestal

1,22 on this cord is reeled around this scroll bar 21 and is collapsed in the room 10, continuous trip 511 with this fastening devices 5 fastens mutually with this location division 521, can make abat vent be in this collapse state.When the buckling state of the trip 511 of this fastening devices 5 and location division 521 is disengaged, these power source 41 gas inside mobilizations, can make this line shaft 412 outstanding towards direction automatically again, and then drive the deployed condition that telescopic unit 3 and this cord 22 are got back to Fig. 4 away from cylinder body 411.

Because the design of this pneumatic cylinder formula power source 41, its line shaft 412 perseverances provide these strength that actuating arm 31 moves up, so the utility model does not need the effect of artificial pulling or other external force in use, can support stand so that these actuating arms 31 make progress by this power source 41, and then make this abat vent be in deployed condition automatically.And when this abat vent is folded together, then by fastening devices 5 assemblies such as this cord 22, actuating arm 31 are fixed, drive and get back to deployed condition to avoid these assemblies to be subjected to power source 41.

The pressure apparatus 4 of present embodiment is provided with adjustment unit 44, be because car is of a great variety, the vehicle window height of different cars is also different, and this adjustment unit 44 is used for this abat vent of modulation when being in deployed condition, the height of its line shaft 412, when adjusting seat 441 when inwards mobile in opposite directions (shown in Fig. 4 arrow), by second connecting piece 43 higher position is stood in these line shaft 412 supports, so the height of the articulated section 413 of line shaft 412 uprises, and then make actuating arm 31 and cord 22 higher by the height that support erects, that is the area after cord 22 launches is bigger.On the contrary, when adjusting seat 441 oppositely outwardly during side shifting, the inclination degree of being of this line shaft 412 is less, and it is lower by the height that support erects with cord 22 to pretend swing arm 31, and the developed area of cord 22 is less.Inclined height by line shaft 412 can be adjusted change, allows the user can freely adjust height and area after cord 22 launches, and this kind design makes the utility model go for the vehicle windows of different sizes, to reach good shaded effects.

It should be noted that, actuating arm 31 of the present utility model is not restriction to be provided with two with pressure apparatus 4, for example, an actuating arm 31 and a pressure apparatus 4 can also only be set, and make it all be positioned at the middle position of pedestal 1, by this pressure apparatus that is provided with separately 4 and this actuating arm 31, can reach drive cord 22 equally and launch and the function that folds.In addition, this actuating arm 31 does not need to be designed to necessary kenel with cranking arm of combining with second arm 312 of first arm 311 yet, in design, can use the actuating arm 31 of straight arm type yet, because actuating arm 31 is a prior art, so no longer explanation.

In sum, provide the upwards upright strength of support of telescopic unit 3 by pressure apparatus 4, so the utility model does not need to connect with the mains in addition electric power is provided in use, cord 22 promptly can be subjected to telescopic unit 3 drives and launch sunshade automatically, thereby reaches the purpose of this utility model.

Consult Fig. 8, second preferred implementation of the utility model abat vent and the structure of this first preferred implementation are roughly the same, and difference is: two actuating arms 31 of the telescopic unit 3 of present embodiment are the design of straight arm type.And present embodiment provides the upwards upright strength of support of this telescopic unit 3 by pressure apparatus 4 equally, and drives cord 22 expansion, and its effect of reaching is identical with this first preferred implementation, so no longer explanation.

Embodiment described above, only be the utility model preferred embodiment, can not only limit practical range of the present utility model in these modes, promptly the simple equivalent of doing according to the utility model claims and description generally changes and modifies, and still belongs to the scope that the utility model patent contains.

Claims

1, a kind of abat vent, it comprises:

One pedestal;

One is arranged on the sunshade unit on the described pedestal, and it comprises a cord that can launch and fold;

The expansion that this telescopic unit of one telescopic unit links described pedestal and described sunshade unit and drives described cord with fold;

One pressure apparatus, it comprises a power source that links and drive described telescopic unit, this power source have one be arranged on cylinder body on the described pedestal and one relatively this cylinder body back and forth stretch and drive the line shaft of described telescopic unit.

2, abat vent as claimed in claim 1, it is characterized in that, described telescopic unit comprises an actuating arm, described actuating arm has second arm that one first arm and one one end and described first arm articulate, described first arm has first pivot end that articulates with described pedestal, and described second arm has second pivot end that articulates with described sunshade unit.

3, abat vent as claimed in claim 2, it is characterized in that, described pressure apparatus further comprises one first connecting piece, and this first connecting piece has two first linking parts that are positioned at end opposite, and described first linking part articulates first arm of described line shaft and described actuating arm respectively.

4, abat vent as claimed in claim 1, it is characterized in that, described cord has an opposite fixed end and a free end, and described sunshade unit comprises that further one is positioned on the described pedestal and the scroll bar that combines with the fixed end of described cord and a free-ended moulding that is arranged on described cord.

5, abat vent as claimed in claim 4, it is characterized in that, it further comprises a fastening devices, and this fastening devices comprises that one is arranged on that first fixation kit on the described moulding and one are arranged on the described pedestal and can be when described cord folds and described first fixation kit second fixation kit of living fastened to each other.

6, abat vent as claimed in claim 5 is characterized in that, described first fixation kit has a trip, and described second fixation kit has a location division that is equipped with and has a groove that snaps in for this trip with this trip.

7, abat vent as claimed in claim 1, it is characterized in that, described pressure apparatus further comprises the adjustment unit and one second connecting piece that are used to adjust the height of described line shaft, described adjustment unit comprises that one can be arranged on adjustment seat on the described pedestal and one movably and adjusts that seat combine and can be around self rotational to drive the described mobile swing arm of seat of adjusting with described, described second connecting piece has two second linking parts, and described second linking part articulates described line shaft and described adjustment seat respectively.