CN2309413Y

CN2309413Y - Improved device for adjusting angle of screen lamellar

Info

Publication number: CN2309413Y
Application number: CN 97225956
Authority: CN
Inventors: 许秀美
Original assignee: Individual
Current assignee: Individual
Priority date: 1997-09-19
Filing date: 1997-09-19
Publication date: 1999-03-03
Anticipated expiration: 2007-09-19

Abstract

The utility model relates to an improved device for the adjusting angle of a screen lamellar, a drive element is inserted into the bottom part of a base seat, and then, the drive element is plugged with connecting pieces. Driving elements which are respectively pivoted on the left and the right sides of the drive element are correspondingly to correcting elements; the drive element is provided with hexagonal plugging portions, the connecting pieces are provided with hexagonal plugging holes for the insertion and the combination of the plugging portions, and the hexagonal plugging holes are used for extending out below the base seat. The upper ends of the connecting pieces are provided with notches, the plugging holes can have the function of proper elasticity expansion so that the connecting pieces and the drive element have the function of idle running. Because a middle hole of a spur gear wheel for driving a turning rod forms a gear wheel shape, the utility model is suitable for the installation and use of the polygon middle rods of various and different shapes, and the utility model is convenient to maintenance.

Description

The curtain sheet angular adjustment apparatus of improvement

The utility model belongs to the adjusting device of door and window wing, relates in particular to a kind of curtain sheet angular adjustment apparatus of improvement.

The tradition used in blinds is in the adjusting device 10 of regulating curtain sheet angle, as Fig. 1, shown in 2, pedestal 11 inner spaces for driving element 12 vertically pass the bottom and pass-out below, cooperate lid 14 to be pivoted with both sides actuated element 13 in inner both sides simultaneously, actuated element 13 epimeres are turbine 15, hypomere is a spur gear 16, make the spur gear 16 of hypomere mutually meshing with the spur gear 17 of driving element 12 upper ends, the set cross through hole 18 in pedestal 11 sides is middle excellent 19 of gear-like for a section and passes combination, connecting the adjustment rod in driving element 12 lower ends by clasp 20 in addition combines, it is turbine 15 that this curtain sheet adjusting device is used for driving excellent 19 actuated element 13 epimeres that rotate, middle rod 19 produces drive connections with actuated element 13, its section is set as the commutating tooth colyliform, just can make the turbine 15 of actuated element 13 epimeres meshing with middle excellent 19 surperficial dentations, this design, though can reach expection is rotated and the purpose of adjustment curtain sheet by rod 19 in actuated element 13 drives, but because the restriction of total itself, curtain sheet angular adjustment apparatus 10 can only be used with 19 collocation of rod in the single kind of gear-like, be subjected to bigger restriction in the use, particularly rod 19 is one-body molded in the gear-like, make cost higher, secondly, actuated element 13 is to be connected with spur gear 16 by turbine 15 to combine, and spur gear 16 is that the bolt sleeve connects combination with turbine 15, when not changeing in turbine 15 location between the two, spur gear 16 still can dally under the driving of driving element 12, though such design can be in curtain sheet angle adjustment during to the limit, make the transfer rod of adjusting usefulness reach the purpose that can dally, but, because be used to control the actuated element 13 (comprising turbine 15 and spur gear 16) of idle running, be hidden in pedestal 11 inside fully, in case fault or damage are arranged, the user is difficult for finding, also just can not in time keep in repair, moreover, two actuated elements 13 all are made up of a turbine 15 and a spur gear 16, cause element to be difficult for making more, and increase cost.

The purpose of this utility model is to provide a kind of curtain sheet angular adjustment apparatus of improvement, assembly element quantity is reduced, thereby minimizing processing cost, especially the processing cost of rod in reducing, it can be suitable for rod collocation use in the multiple difform polygon simultaneously, and find fault easily, in time keep in repair.

The utility model adopts following technical scheme:

The curtain sheet angular adjustment apparatus of the utility model improvement, pass back, pedestal bottom and connector grafting combination by driving element, the actuated element that is pivoted respectively about it is relative with correcting element, the actuated element epimere is a turbine, hypomere is a spur gear, the spur gear that this spur gear and driving element upper end are provided with is meshing, and be combined with a lid, a spur gear laterally is pivoted in the pedestal, this spur gear is between actuated element and correcting element, and it is mutually meshing with the set turbine of actuated element and correcting element, this spur gear is provided with the mesopore that section is the commutating tooth colyliform, and the driving element stage casing is provided with the hexagon inserting section, and latter end is a slightly protruding big card knot body, the connector epimere is provided with for driving element card knot body, the hexagon spliced eye that inserting section is inserted, the connector upper end is provided with the breach that is connected with spliced eye.

The utility model is owing to be provided with the spur gear of commutating tooth colyliform mesopore, therefore the different polygonal middle rods of can arranging in pairs or groups are used in combination, because the actuated element straight forming has turbine and spur gear, driving element is provided with the hexagon inserting section after passing the pedestal bottom, peg graft with the spliced eye of connector epimere, and the connector epimere is provided with the breach that communicates with spliced eye, makes spliced eye have the elastic dilatation function, is beneficial to like this between curtain sheet location rear connectors and driving element to reach the idle running purpose.

Specifically narrate embodiment below in conjunction with accompanying drawing:

Fig. 1 is the stereochemical structure decomposing schematic representation of traditional product

Fig. 2 is the combining structure generalized section of traditional product

Fig. 3 is a stereochemical structure decomposing schematic representation of the present utility model

Fig. 4 is a combining structure generalized section of the present utility model

Fig. 5 is the generalized section of the 5-5 face of Fig. 4

Fig. 6 is the schematic diagram of expansion state for structure shown in Figure 5

As Fig. 3, shown in 4, the curtain sheet angular adjustment apparatus 30 of the utility model improvement, it makes up with connector 33 grafting after passing pedestal 31 bottoms by driving element 32, and laterally be pivoted with a spur gear 34, it is positioned at the top of driving element 32, about the actuated element 35 that is pivoted respectively relative with correcting element 36, and be positioned at the side of spur gear 34, and cooperation is provided with a lid 37, wherein the upper end of driving element 32 is provided with spur gear W1, with actuated element 35, the spur gear W2 that correcting element 36 lower ends are provided with, W3 is mutually meshing, make driving element 32, actuated element 35 and correcting element 36 etc. can be with moving rotations, one section hexagon inserting section 38 is established in driving element 32 stage casings, latter end is a slightly protruding big card knot body 39, connector 33 epimeres are provided with for driving element 32 card knot bodies 39, the hexagon spliced eye 40 that inserting section 38 is inserted, connector 33 upper ends are provided with the breach 41 that is connected with spliced eye 40, make spliced eye 40 have the function of elastic dilatation, the lower end is provided with a through hole 42 can connect combination for transfer rod, actuated element 35 is one-body molded with correcting element 36, and straight forming is provided with spur gear W2, W3 and turbine 43, make turbine 43 and spur gear 34 meshing, can drive spur gear 34 with moving rotation, spur gear 34 is used for being the commutating tooth colyliform for the mesopore 44 that rod is pegged graft.

The curtain sheet angular adjustment apparatus 30 of the utility model improvement, can be by connector 33 and transfer rod combination, fasten with middle rod with the mesopore 44 of spur gear 34 again and connect combination, to drive curtain sheet angular adjustment, when this adjusting device 30 uses on shutter, the user can be by the rotation of transfer rod, driving connector 33 rotates with driving element 32, driving actuated element 35 by driving element 32 again rotates with correcting element 36, and then drive spur gears 34 by actuated element 35 and rotate, because of in rod fasten in the mesopore 44 that is enclosed within spur gear 34, so can rotate with moving with spur gear 34, drive the rotation of curtain sheet by middle rod again, reach the purpose of curtain sheet angular adjustment.

Use advantage of the present utility model to be, one, it is meshing with it that 36 of actuated element 35 and correcting elements are pivoted with spur gear 34, and spur gear 34 is provided with the mesopore 44 that is the spur gear shape, it is provided with several double wedges at interval, make mesopore 44 internal diameters form several between cog, therefore, except positive circle or positive circle have rod in the polygon of the Any shape the shape of flat-cut limit, can fasten with spur gear 34 and connect the combination collocation use, just, so long as the cross section is polygonal middle rod, can be used for arranging in pairs or groups and use, make the scope of application of adjusting device 30 bigger, use more convenient; Its two, actuated element 35 be single element with correcting element 36, straight forming has spur gear W2, W3 and turbine 43, so has simplified component structure; They are three years old, the mutual grafting combined segment of driving element 32 and moving part 33 is positioned at place, below, pedestal 31 bottoms, just pass outside pedestal 31, and be permeable type, its inserting section 38 all is hexagon with spliced eye 40, but connector 33 epimeres are provided with a breach 41 to be connected with spliced eye 40, make spliced eye 40 have the planning function, after curtain sheet angle reaches the limit of the location, if when being rotated further transfer rod, can be because of curtain sheet location, rod is motionless in making, spur gear 34, actuated element 35, driving element 32 is also motionless, and at this moment spliced eye 40 can produce relative rotary motion with driving element 32, pushes spliced eye 40 by inserting section 38, make spliced eye 40 dilatating and deformables, consult Fig. 5 and shown in Figure 6, and then reach connector 33 generation lost motion, like this, in a single day the driving element 32 that is used to reach lost motion breaks down with connector 33, the user can very fast discovery, is convenient to the early detection problem, keeps in repair in early days.

In sum, the curtain sheet angular adjustment apparatus of the utility model improvement improves in the design of spur gear, driving element, connector and actuated element, make it simple in structure, the scope of application is bigger, and is easy to operate, is easy to find fault, in time keep in repair, and reduced processing cost, overcome the defective of traditional product, reached design purpose.

Claims

1, a kind of curtain sheet angular adjustment apparatus of improvement, pass back, pedestal bottom and connector grafting combination by driving element, the actuated element that is pivoted respectively about it is relative with correcting element, the actuated element epimere is a worm gear, hypomere is a spur gear, the spur gear that this spur gear and driving element upper end are provided with is meshing, and be combined with a lid, it is characterized in that, a spur gear laterally is pivoted in the pedestal, this spur gear is between actuated element and correcting element, and is and mutually meshing with the set turbine of actuated element and correcting element, and this spur gear is provided with the mesopore that section is the commutating tooth colyliform, the hexagon inserting section is established in the driving element stage casing, latter end is a slightly protruding big card knot body, and the connector epimere is provided with for driving element card knot body, the hexagon spliced eye that inserting section is inserted, the connector upper end is provided with the breach that is connected with spliced eye.