A kind of roll blind jacking system and using method thereof
Technical field
The present invention relates to window roller blind field, especially a kind of roll blind jacking system and using method thereof.
Background technology
Window roller blind is used for adjustably covering vehicle window, has been widely used in vehicle.
Usual consideration uses the type of drive of rack-and-gear to carry out this adjustment to provide the accurate curtain of effective failure-free to open the adjustment of amplitude.
But due to the limitation reason of vehicle space and the factor such as compartment is attractive in appearance, the overall dimensions of this rack-and-gear is expected to become less.In prior art, the tooth bar often adopting one solidification to connect for rack-driving aspect drives, and this is when near car body end, the motion space of tooth bar easily and car body interfere.
Summary of the invention
The object of the present invention is to provide a kind of roll blind jacking system and using method thereof, it can overcome defect of the prior art.
According to a kind of roll blind jacking system of the present invention, comprise and be fixed on fixed mount parts on car body and relative to the pivotable shutter arrangement of described fixed mount parts, described shutter arrangement comprise for be fixedly connected with the upper end of roller shutter and the Curtain roller of the roller shutter that can reel, be coaxially arranged on symmetrically both sides, the front and back place of described Curtain roller driving shaft type gear and taken turns by the biased pivotable that flexible tractive hawser is fixedly connected with the lower end of described roller shutter, described biased pivotable is taken turns by pivotable bias voltage spring bias voltage thus is strained downward by described roller shutter; two rack drive assemblies at both sides, the front and back place being positioned at described Curtain roller are symmetrically provided with in described fixed mount parts, each described rack drive assembly include the screw drive driving the left and right directions rotated to extend by drive motor can left and right directions movement middle rack member and be positioned at two side rack member of described middle rack member bilateral symmetry distribution, described middle rack member comprises: top side face is provided with in order to the tooth-strip part with described driving shaft type gears meshing, the inner chamber bearing fit of bottom side and described fixed mount parts, and middle part is provided with screw with the main part coordinated with described screw flight, from the extension that the bottom side of described main part stretches out left, and the bar portion of stirring extended in the vertical direction to be fixedly connected with described main part by described extension, each in two side rack member described in each described rack drive assembly is provided with in order to the tooth-strip part with described driving shaft type gears meshing on the top side surface, be provided with at the right part place of bottom side coordinate with the described right flank stirring bar portion link protrusion, protrude the position separating a distance be provided with scalable wedge shape positioning element in order to coordinate with the described left surface stirring bar portion with described linking, wherein, described link protrude to coordinate with described scalable wedge shape positioning element can limit described in stir the right position in bar portion thus make described two side rack member and described middle rack member be in the state of being connected, and when be connected described in being in state time, the left surface of the described right flank and described main part that link protrusion separates transition gap (D) in the lateral direction, each left part in described two side rack member is provided with the guide part with the inner chamber bearing fit of described fixed mount parts, and be connected with the left side wall of described fixed mount parts by elongated elastomeric member, when described driving shaft type gears meshing is near the right part of the tooth-strip part of described side rack member, described roller shutter is in half hidden position, in the groove of described fixed mount lower, inductive switch is installed, described roller shutter lower end is provided with positive stop end, the upper end surface of described positive stop end is provided with sensed that can be sensed by described inductive switch, described fixed mount component bottom ends is provided with LED light, when described roller shutter moves up and described inductive switch senses described sensed, described LED light lights, and to point out described roller shutter to reach extreme higher position, namely described roller shutter is in complete opening-wide state, the outside face of described drive motor is coated with radiating fin, described radiating fin is set to more than three, the heat absorption produced when described radiating fin is in order to run described drive motor also dissipates, and when preventing described drive motor long-play, temperature is too high and burn.
According to another aspect, as as described in a kind of using method of roll blind jacking system, when described shutter arrangement is in half hidden position, by being connected of described middle rack member and described side rack member, described bolt rotary can drive the rack member side-to-side movement of described side so that described roller shutter is partly being sheltered position and is adjusting between hidden position completely, when side rack member described in described screw drive is to left movement and on the left side wall being resisted against described fixed mount parts, stirring bar portion described in the continuation of described middle rack member can make to left movement by described scalable wedge shape positioning element pressure makes the status releasing and enter active state of being connected of described middle rack member and described two side rack member, now, described bolt rotary can drive described middle rack member relative to described two side rack member and the side-to-side movement of fixed mount parts, thus realize described shutter arrangement in half hidden position and the adjustment completely between open position.
Pass through the present invention, by concurrent activities middle tooth bar can be connected and is positioned at the side tooth bar of both sides, roller shutter can be driven respectively to open wide amplitude in complete hidden position side and the adjustment of complete open position side, and this mode can shorten the mobile space needed for rack drives, thus shorten the size of roller shutter drive division, especially shorten end bulge size.And the gap arranged between the front end of side rack member and middle rack member rear end, can guarantee that adjustment drives shaft type gear to exist and neither engages the middle transition off-state also do not engaged with side rack member with middle tooth bar, to avoid the interfering movement between rack and pinion.And by arranging middle tooth bar and being positioned at the side tooth bar of middle tooth bar both sides, middle tooth bar can be made can be inserted into also relative motion abreast with it in the middle of the tooth bar of side, thus realize reducing of above-mentioned size.Arranged by the transmission with longer active flank between rack and pinion, large motive force can be transmitted, thus make roller shutter can have comparatively hightension, to improve aesthetic property and to improve fiduciary level.Whole apparatus structure is compact, easy to use and reliable, effectively can solve the problems of the prior art.
Accompanying drawing explanation
Fig. 1 is the cross-sectional side schematic diagram of roll blind jacking system of the present invention.
The property the looked up structural representation of the device in Fig. 2 Fig. 1, that is, upwards observe from interior.
Indicate shown in the drawings of corresponding directionality, so that the relative position relation between illustrative description architecture parts.The instruction of these directionality need not limit the actual orientation of product.
Detailed description of the invention
Below in conjunction with Fig. 1-2, the present invention is described in detail.
According to a kind of roll blind jacking system of embodiment, comprise the fixed mount parts 8 be fixed on car body 88, and relative to the pivotable shutter arrangement 9 of described fixed mount parts 8, described shutter arrangement 9 comprises for being fixedly connected with the upper end of roller shutter 92 and the Curtain roller 81 of the roller shutter 92 that can reel, coaxially be arranged on the driving shaft type gear 91 at both sides, the front and back place of described Curtain roller 81 symmetrically, and take turns 94 by the biased pivotable that flexible tractive hawser is fixedly connected with the lower end of described roller shutter, described biased pivotable wheel 94 is by pivotable bias voltage spring bias voltage thus strained downward by described roller shutter 92, two rack drive assemblies at both sides, the front and back place being positioned at described Curtain roller 81 are symmetrically provided with in described fixed mount parts 8, each described rack drive assembly include that the screw rod 19 that drives the left and right directions of rotation to extend by drive motor 1 drives can left and right directions movement middle rack member 7 and be positioned at two side rack member 6 of described middle rack member 7 bilateral symmetry distribution, described middle rack member 7 comprises: top side face is provided with the tooth-strip part in order to engage with described driving shaft type gear 91, the inner chamber bearing fit of bottom side and described fixed mount parts 8, and middle part is provided with screw with the main part 70 with described screw rod 19 screw thread fit, from the extension 71 that the bottom side of described main part stretches out left, and the bar portion 72 of stirring extended in the vertical direction to be fixedly connected with described main part 70 by described extension 71, each tooth-strip part be provided with on the top side surface in order to engage with described driving shaft type gear 91 in two side rack member 6 described in each described rack drive assembly, be provided with at the right part place of bottom side coordinate with the described right flank stirring bar portion 72 link protrusion 63, link position that protrusion 63 separates a distance be provided with scalable wedge shape positioning element 61 in order to coordinate with the described left surface stirring bar portion 72 with described, wherein, described link protrusion 63 coordinate with described scalable wedge shape positioning element 61 can limit described in stir the right position in bar portion 72 thus make described two side rack member 6 and described middle rack member 7 be in the state of being connected, and when be connected described in being in state time, the left surface of the described right flank and described main part 70 that link protrusion 63 separates transition gap D in the lateral direction, each left part in described two side rack member 6 is provided with the guide part 62 with the inner chamber bearing fit of described fixed mount parts 8, and be connected with the left side wall of described fixed mount parts 8 by elongated elastomeric member 68, when described driving shaft type gear 91 is engaged near the right part of the tooth-strip part of described side rack member 6, described roller shutter 92 is in half hidden position, in the groove of described fixed mount parts 8 lower end, inductive switch 23 is installed, described roller shutter 92 lower end is provided with positive stop end 20, the upper end surface of described positive stop end 20 is provided with sensed 24 that can be sensed by described inductive switch 23, described fixed mount parts 8 bottom is provided with LED light 28, when described roller shutter 92 moves up and described inductive switch 23 senses described sensed 24, described LED light 28 lights, to point out described roller shutter 92 to reach extreme higher position, namely described roller shutter 92 is in complete opening-wide state, the outside face of described drive motor 1 is coated with radiating fin 13, described radiating fin 13 is set to more than three, the heat absorption produced when described radiating fin 13 is in order to run described drive motor 1 also dissipates, and when preventing described drive motor 1 long-play, temperature is too high and burn.
See Fig. 1, wherein, such as, wind glass is covered by described roller shutter part vehicle window part 920.See Fig. 2, described vehicle window part 920 is installed in the stand 880 that is connected with described car body 88.
Valuably, wherein, described pivotable bias voltage spring is disc spring.
Valuably, wherein, described middle rack member 7 overall shape is T-shaped.
According to embodiment, the using method of above-mentioned a kind of roll blind jacking system, when described shutter arrangement 9 is in half hidden position, by being connected of described middle rack member 7 and described side rack member 6, described screw rod 19 rotates and rack member 6 side-to-side movement of described side can be driven so that described roller shutter 92 is partly being sheltered position and is adjusting between hidden position completely, when described screw rod 19 drives described side rack member 6 to left movement and is resisted against on the left side wall of described fixed mount parts 8, stir bar portion 72 described in the continuation of described middle rack member 7 can make to left movement described scalable wedge shape positioning element 61 to be depressed thus the status releasing and enter active state of being connected making described middle rack member 7 and described two side rack member 6, now, described screw rod 19 rotates and described middle rack member 7 can be driven relative to described two side rack member 6 and fixed mount parts 8 side-to-side movement, thus realize described shutter arrangement 9 in half hidden position and the adjustment completely between open position.
By concurrent activities middle tooth bar can be connected and is positioned at the side tooth bar of both sides, roller shutter can be driven respectively to open wide amplitude in complete hidden position side and the adjustment of complete open position side, and this mode can shorten the mobile space needed for rack drives, thus shorten the size of roller shutter drive division, especially shorten end bulge size.And the gap arranged between the front end of side rack member and middle rack member rear end, can guarantee that adjustment drives shaft type gear to exist and neither engages the middle transition off-state also do not engaged with side rack member with middle tooth bar, to avoid the interfering movement between rack and pinion.And by arranging middle tooth bar and being positioned at the side tooth bar of middle tooth bar both sides, middle tooth bar can be made can be inserted into also relative motion abreast with it in the middle of the tooth bar of side, thus realize reducing of above-mentioned size.Arranged by the transmission with longer active flank between rack and pinion, large motive force can be transmitted, thus make roller shutter can have comparatively hightension, to improve aesthetic property and to improve fiduciary level.
By with upper type, those skilled in the art can make various change according to mode of operation within the scope of the invention.