CN2270645Y

CN2270645Y - Electric curtain for car

Info

Publication number: CN2270645Y
Application number: CN 96217639
Authority: CN
Inventors: 林金龙
Original assignee: Individual
Current assignee: Individual
Priority date: 1995-09-05
Filing date: 1996-07-17
Publication date: 1997-12-17
Anticipated expiration: 2006-07-17

Abstract

The utility model relates to an electric curtain for cars, which comprises a tube body with a longitudinal slot. The inner part of the tube body is provided with a small gear which is driven to rotate in a first and a second directions which are opposite and two rack bars which are meshed with the small gear and have connecting end parts. The utility model is characterized in that the rotation of the small gear in the first direction or the second direction results in that the connecting end parts of the rack bars mutually make reverse or positive movement, and a curtain is unfolded to shield glass windows, or the connecting end parts mutually make opposite movement to make the curtain wind on a rolling wheel. Compared with the former electric curtain, the utility model has the advantage of low manufacture cost by making use of the rack bars with low manufacture cost.

Description

Electric curtain for car

The utility model relates to a kind of Electric curtain for car, the Electric curtain for car that particularly relates to a kind of easy assembling and can make at lower cost.

Great majority are used for blocking the curtain of the glass port of automobile and operate with manpower; yet; this curtain with manual operation allows the user feel inconvenient through regular meeting in use; driver particularly; because curtain is between apparent time, place and weather, weather foeign element and often need to open or close, be easy to cause traffic accident in the operation curtain time-division attention of loosing because of the driver.

In order to solve the problem of above-mentioned inconvenience, develop and a kind of Electric curtain for car, Electric curtain for car comprises a body that can be installed in a close glass port place in the automobile, body forms the groove of a longitudinal extension, the rotatable bar of a longitudinal extension extends in the body and between the two ends of body rotationally, rotatable bar has two opposed ends of being carved with reciprocal screw thread, two displaceable elements respectively screw lock on the end of rotatable bar and restricted and rotate, so that rotation that should rotatable bar can cause this pivo table member to move along rotatable bar with rotatable bar.This Electric curtain for car is provided with a driver element, driver element comprises a break-in motor unit that is used for driving this rotatable bar and rotates with opposite first and second direction, rotatable bar is in the rotation of this first direction, this displaceable element is oppositely moved each other, and rotatable bar then makes displaceable element move in opposite directions each other in the rotation of second direction.Drapery cell location is near at the groove of this body and parallel with body, and the drapery unit comprises a roller and the positive drapery of retaining, and drapery has the first end and the second end that are connected to roller.This roller is biased and permanent around this drapery of volume thereon.Two pipe links, have the second end that is pivoted to drapery respectively and be arranged in the first end of two relative edge's edge of drapery, and the corresponding the second end that is pivoted to this displaceable element, displaceable element is oppositely moved each other, cause drapery to wind off from roller, with the preventing glass window, displaceable element is moved each other in opposite directions, so that drapery is around twisting on this roller.

Yet in the above-mentioned Electric curtain for car, because of making opposite screw thread on the rotatable bar, its manufacturing cost is quite high, therefore increases the manufacturing cost of this Electric curtain for car.

Main purpose of the present utility model is to provide a kind of Electric curtain for car that is used for blocking the glass port of automobile, and it can increase market competitiveness with lower cost manufacturing.

Characteristics of the present utility model are the tooth bars by two low cost of manufactures of a drive unit drives, oppositely move the drapery that makes motor-vehicle glass window and do to launch action, to reach the effect of blocking glass port.

The utility model comprises that one can be installed in the interior body near motor-vehicle glass window of automobile, the groove that this body has an end wise to extend.A driver element comprises a miniature gears, and miniature gears is seated in the middle of this body rotationally, and it can rotate transverse to the longitudinal axis of body, but also comprises the reversing motor unit that a Drive pinion rotates with the first and second opposite directions.First and second tooth bar is seated in this body movably and is positioned at the both sides of this miniature gears.Each tooth bar is with pinion and have one and be connected the end.Miniature gears can make the connection end of tooth bar reversing sense is moving to each other in the rotation of first direction and move.Miniature gears is moved towards each other this connection end in the rotation of this second direction.Drapery cell location is near the groove of this body and parallel with this body.The drapery unit comprises a roller and the positive drapery of retaining, and this drapery has first end and the second end that is connected to roller.Roller is biased and permanent on this drapery of volume.Two pipe links are pivoted to this drapery the second end respectively and are positioned at the first end of these drapery two relative edge's edge, and the second end that is pivoted to this tooth bar connection end, the connection end of this tooth bar is oppositely moved each other, and this drapery is wound off with the preventing glass window, the connection end that perhaps makes this tooth bar moving toward each other makes this drapery around twisting on this roller.

Because Electric curtain for car of the present utility model uses the tooth bar of low cost of manufacture, thus lower than the manufacturing cost of aforesaid electrically driven curtain, have market competitiveness.

Below by most preferred embodiment and accompanying drawing Electric curtain for car of the present utility model is elaborated, in the accompanying drawing:

Fig. 1 is the exploded perspective view of the utility model first preferred embodiment.

Fig. 2 is the assembling stereogram of the utility model first preferred embodiment.

Fig. 3 is the scheme drawing of the utility model first embodiment when keeping off positive drapery and winding off partially.

Fig. 4 is the scheme drawing of the utility model first embodiment when keeping off positive drapery and fully winding off.

Fig. 5 is the utility model second preferred embodiment, the scheme drawing when keeping off positive drapery and fully winding off.

Fig. 6 is the partial, perspective view of one of them pipe link of the utility model second embodiment.

As shown in Figure 1, 2, the utility model is to be used in the electric rolling that blocks the automobile glass port of (figure does not show) (figure does not show), it comprises a body 1, driver element 2, first and second tooth bars 31 and 32, drapery unit 4 and an a pair of microscler pipe link 51,52.

This body 1 can be fixedly mounted in the automobile near the glass port place, on rear window dividing plate (figure does not show) or car door (figure does not show).This body 1 is formed with the groove 10 of a longitudinal extension, and both sides have interior surface opposing 11.Each inside face 11 is formed with second groove 111 of first groove 110 of longitudinal extension and one longitudinal extension more farther apart from this groove 10 than this first groove 110.This body 1 is provided with clamp unit 12, and in the present embodiment, this clamp unit 12 comprises that two are extended from the two ends of this body 1 respectively and near the C-clamp 120 of the separation of this groove 10.

This driver element 2 comprises a reversing motor unit 20 and a miniature gears 21.In the present embodiment, reversing motor unit 20 comprises that one is installed on this body 1 with respect to the reversing motor 200 of this groove 10, and reversing motor 200 has a drive spindle 201, and this drive spindle 201 is to extend on the direction parallel with the longitudinal axis of body 1.Motor 200 is electrically connected to the power supply (figure does not show) of automobile by a switch element 2001.One first cone gear 202 axially locks on this drive spindle 201.Rotatable bar 204 has one transverse to the pivot center of the longitudinal axis of this body 1 and extend to rotationally in the body 1, one first end 2041 places the partly middle of this body 1, and 2042 of the second ends extend in this body 1 outer and close this first cone gear 202.A middle tap generating gear 203 axially locks and meshes on the second end 2042 of this rotatable bar 204 and with this first cone gear 203.This miniature gears 21 axially locks on the first end 2041 of this rotatable bar 204.Therefore, this miniature gears 21 can be driven by first and second cone gears 202 and 203 by this motor 200, and rotates with the first and second opposite directions.

This first and second tooth bar 31 and 32 is seated in this body 1 both sides at this miniature gears 21 movably.Each tooth bar 31,32 and 21 engagements of this miniature gears and have the end of being connected 310,320 respectively and reach and be connected end 310,320 opposing ends portions 311,321 with this.Each tooth bar 31,32 has more two slide blocks 33 that secure to this connection end 310,320 and terminal part 311,321 respectively with screw 34.The slide block 33 of this first tooth bar 31 extends to slidably and guides this first tooth bar 31 moving in this body 1 in this first groove 110.The slide block 33 of this second tooth bar 32 extends to this second groove 111 slidably and guides this second tooth bar 32 and move in this body 1.

This drapery unit 4 comprises a hollow housing 40, and this housing 40 is borrowed clamp unit 12 clamps, is close to the groove 10 of this body 1 and parallel with body 1 with the location.A roller 41 is seated in this housing 40 rotationally.The positive drapery 42 of one retaining has first end 421 and the second end 422 that is connected to this roller 41.This roller 41 is subjected to bias voltage and permanent on the positive drapery 42 of volume retaining.Housing 40 is formed with the groove 401 that an end wise extends, and the second end 422 that keeps off positive drapery 42 extends in outside this housing 40 via this groove 401.

Every pipe link 51,52 have first end 511 respectively, 521 and the second end 512,522, this first end 511,521 is pivoted to the second end 422 of the positive drapery 42 of retaining and lays respectively at 42 liang of relative edge's edge of the positive drapery of retaining place, this the second end 512,522 are pivoted to the connection end 310,320 of this tooth bar 31,32, so that this tooth bar 31, oppositely move each other 32 connection end 310,320, makes the positive drapery 42 of retaining wind off the glass port that blocks automobile from this roller 41, or so that tooth bar 31, move each other in opposite directions 32 connection end 310,320, so that keep off positive drapery 42 around twisting on the roller 41.

Cooperate shown in Fig. 2,3,4, suppose that this is around twisting on this roller 41 when keeping off 42 beginnings of positive drapery, the selection of this switch element 2001 operation makes this motor unit 20 drive these miniature gearss 21 and rotates at this first direction, this connection end 310,320 is oppositely moved to each other.Because each pipe link 51,52 first end 511,521 is pivoted to this second end that keeps off positive drapery 42 422, and because each pipe link 51,52 the second end 512,522 correspondences are pivoted to the connection end 310,320 of this tooth bar 31,32, this tooth bar 31,32 oppositely directed to each other moving should be kept off positive drapery 42 and wind off from this roller 41, to be blocked the glass port of automobile.As shown in Figure 4, when this keeps off positive drapery 42 fully when this roller 41 winds off, this pipe link 51,52 is vertical with this body 1 haply.

Shown in Fig. 5,6, be the utility model second embodiment, in the present embodiment, and each pipe link 61,62nd, telescopic, to be fit to the glass port size of any vehicle.Each

pipe link

61,62 comprises one first bar section 610,620 of the connecting bore 611,621 that is formed with row's longitudinal subdivision, and one second bar section 612,622.Each first bar section 610,620 is enclosed within on the cooresponding second bar section 612,622 movably.The second bar section 612,622 of each

pipe link

61,62 is provided with a spring load convex body 613,623 that selectively connects in this connecting bore 611,621, can change the length of this

pipe link

61,62.

But body 1 pivot of Electric curtain for car of the present utility model installs to a positioning unit (figure does not show) that is fixed in the automobile, but to allow that the change that is formed on the angle between this glass port that keeps off positive drapery 42 and automobile therefore can be compatible with a vehicle.

Claims

1. Electric curtain for car, comprise a body, a driver element, a drapery unit and a pair of microscler pipe link, this body can be installed in the interior close glass port place of automobile and be formed with the groove that an end wise extends, this driver element has the displaceable element and the reversing motor unit that can drive displaceable element in first and second directions rotation on the contrary that are located at rotationally in this body, this drapery cell location the groove that is close to this body and with the parallel place of this body, the drapery unit comprises a roller and the positive drapery of retaining, this keeps off positive drapery and has a first end and the second end that is connected to this roller, this roller is biased and permanent on the positive drapery of volume retaining, every pipe link has first end and the second end, this first end is pivoted to the second end of the positive drapery of retaining and is positioned at two relative edge's edge of the positive drapery of retaining, it is characterized in that:

The displaceable element of this driver element is a miniature gears, and this miniature gears has a pivot center transverse to the longitudinal axis of this body, this reversing motor unit drives miniature gears;

The both sides place that is positioned at this miniature gears in body is provided with first and second tooth bars movably, and this first and second tooth bar is respectively with pinion and have one and be connected the end;

The second end correspondence of each pipe link is pivoted to the connection end of this first and second tooth bar.

2. Electric curtain for car as claimed in claim 1 is characterized in that: every pipe link is can stretch and change the pipe link of length.

3. Electric curtain for car as claimed in claim 1 is characterized in that:

Every pipe link comprises the first bar section and one second a bar section that is formed with the connecting bore of row's end wise separation, this first bar section is set on this second bar section movably, and this second bar section is provided with one and selectively connects in one of them connecting bore to change the spring load convex body of pipe link length.

4. Electric curtain for car as claimed in claim 1 is characterized in that:

This body has interior surface opposing in the both sides of this groove, each inside face is formed with second groove of first groove of a longitudinal extension and one and longitudinal extension more farther than this this groove of first groove distance, each pipe link has more one with respect to the terminal part of this connection end and the slide block of two lock respectively its connection end and terminal parts, the slide block of this first tooth bar extends in this first groove slidably, and the slide block of this second tooth bar extends in second groove slidably.

5. Electric curtain for car as claimed in claim 1 is characterized in that:

This drapery unit comprises a hollow housing, and this roller is seated in this housing rotationally, and this housing is formed with the groove of a longitudinal extension, and this second end that keeps off positive drapery extends in outside this housing via the groove of this housing.

6. Electric curtain for car as claimed in claim 5 is characterized in that: this body is provided with a clamp unit that is used to support this drapery unit housing.