TWM615079U - Adjustable stepless roller blind device - Google Patents

Abstract

This creation provides an adjustable stepless roller blind device, which includes a roller blind seat, a roller unit pivoted on the roller blind seat, and a set of curtains arranged on the roller unit. The roller unit includes a first positioning unit , A second positioning unit, an outer tube accommodating the first positioning unit and the second positioning unit, a rotating shaft assembled with the first positioning unit, and a first elastic member arranged on the rotating shaft Therefore, after the user combines the roller unit completed with the curtain fabric assembly to the roller blind seat, the user can drive the first elastic member connected to it to contract or relax by adjusting the first positioning unit. Furthermore, the counterweight relationship between the reel unit and the curtain can be adjusted to achieve an adjustable stepless roller blind device with an adjustable counterweight relationship.

Description

Adjustable stepless roller blind device

This creation relates to a curtain structure, especially an adjustable stepless roller blind device that can adjust the weight relationship between the retractor and the roller blind.

Generally, curtains on the market generally have many different forms, such as roller blinds, Roman blinds, honeycomb blinds and folding blinds. Among them, the roller blinds are rolled up flat curtains on a reel, and then combined with drawstrings or bead chains. Drive the roller to make the roller blind achieve the effect of rolling and hanging the roller blind.

Furthermore, because these roller blinds are driven by a drawstring or bead chain, and if the drawstring or bead chain is not used for safety control, children will often play because of their curiosity. Draw the rope or bead chain, which can easily lead to unnecessary accidents.

In this regard, how to provide an adjustable stepless roller blind device without a drawstring or bead chain design. Therefore, there is a need for improvement in the prior art.

The purpose of this creation is to provide an adjustable stepless roller blind structure without a drawstring and capable of adjusting the weight.

To achieve the above objective, this creation provides an adjustable stepless roller blind structure, which includes a roller blind seat, a roller unit pivoted on the roller blind seat, and a set of curtains arranged on the roller unit, and the roller unit It has an outer tube body, two through holes provided on the end side of the outer tube body, an accommodating space communicating with the through holes, a first positioning unit arranged with one of the through holes, A second positioning unit set in combination with the other through hole, a rotating shaft accommodated in the accommodating space, and a set of first elastic members disposed on the outer circumference of the rotating shaft, wherein the outer tube is along its axis A plurality of limiting ribs are protruded toward the accommodating space, one end of the rotating shaft is assembled with the first positioning unit, and the first The positioning unit has a first adjustment rod, and the second positioning unit has a second adjustment rod; the curtain is assembled to the outer peripheral wall of the outer tube of the reel unit; wherein, one end of the first elastic member is fixed to One end of the first positioning unit, and the first adjusting rod rotates the first positioning unit and connects and drives the rotating shaft and the first elastic element, and makes the other end of the first elastic element in the accommodating space along the axis of the rotating shaft. Axial movement.

Further, the first positioning unit further includes a first connecting piece, a second connecting piece, and a third connecting piece. The first connecting piece, the second connecting piece, and the third connecting piece are pivotally connected. On the first adjusting rod, the second connecting piece is positioned between the first connecting piece and the third connecting piece, and the other end of the first connecting piece is fastened to the first elastic piece.

Further, the second connecting member is recessed with a first receiving groove to assemble the first connecting member, and a limiting block is protruded from the outer peripheral side of the first adjusting rod in the radial direction of the first receiving groove , And a second elastic element is also accommodated in the first container.

Further, the first connecting member is protrudingly provided with a guide block and a guide opening adjacent to the guide block along its axial direction, and the guide block is accommodated in the first accommodating groove to limit the position The block moves between the guide openings, and the second elastic member is arranged on the outer peripheral side of the guide block.

Further, the second positioning unit includes a plurality of positioning members protruding from the outer peripheral side, a second accommodating groove through which the second adjusting rod passes, and a set set on the outer peripheral side of the second adjusting rod The third elastic member has different diameters and widths of the openings at both ends of the second accommodating groove.

Further, the second adjusting rod is provided with a stop portion to abut against one end of the third elastic member, and a buckle portion is provided opposite to the other end of the stop portion, and the buckle portion is locked in the second container. An opening at one end of the groove allows the third elastic member to be confined between the stop portion and the buckle portion.

Further, the first adjusting rod is recessed to form an adjusting groove at one end of the rotating shaft.

Further, the outer tube body of the reel unit is provided with two retractors.

Further, one end of the curtain fabric is assembled with the outer tube body, and the other end of the curtain fabric is assembled with a counterweight rod, and the counterweight rod is recessed with a receiving groove and a pull rod accommodated in the receiving groove.

The adjustable stepless roller blind device of the present invention drives the first elastic member contained in the outer tube through the first adjusting rod, so that the user can quickly perform the operation on the curtain assembled to the reel unit The balance weight relationship between the two is adjusted, so that the user can control the rolling of the roller blind or hang the roller blind to any height position.

100: Adjustable stepless roller blind device

10: Roller shutter seat

20: Reel unit

21: Outer tube body

211: Through hole

212: accommodating space

213: Limit Rib

22: The first positioning unit

221: first connector

2211: guide block

2212: guide opening

222: The second connecting piece

223: third connector

224: first adjustment lever

225: The first container

226: limit block

227: second elastic part

228: Adjustment Slot

23: The second positioning unit

231: Positioning Piece

232: second adjustment lever

2321: Stop

2322: buckle

233: second container

234: third elastic part

24: shaft

25: The first elastic part

251: positioning block

26: retractor

27: counterweight rod

271: storage slot

272: Trolley

30: curtain

Figure 1: The three-dimensional exploded schematic diagram of the adjustable stepless roller blind device created for this creation.

Figure 2: A schematic diagram of the three-dimensional assembly of the adjustable stepless roller blind device created for this creation.

Figure 3: Side view of the reel unit of the adjustable stepless roller blind device created by this creation.

Figure 4: A schematic cross-sectional view of Figure 3 along the line A-A.

Figure 5-1: is a partial enlarged schematic diagram of circled C in Figure 4.

Figure 5-2: It is a partial enlarged schematic diagram of circled D in Figure 4.

Figure 6: is a schematic cross-sectional view of Figure 3 along the line B-B.

Figure 7: A schematic diagram of the honeycomb-shaped curtain of the adjustable stepless roller blind device created for this creation.

Figure 8: A schematic diagram of the combination of weight rods for the adjustable stepless roller blind device created for this creation.

Here are a few preferred implementation aspects of the technical features and operation methods of this application, which will be described in conjunction with the illustration below for review and reference. Furthermore, the drawings in this creation are not necessarily drawn according to the actual scale for the convenience of explanation, and the ratios in the drawings are not used to limit the scope of protection requested by this creation.

Regarding the technology of this creation, please refer to Figures 1 to 6. This creation provides an adjustable stepless roller blind device 100, which mainly includes a roller blind seat 10 and a pivoted on the roller blind seat 10. The reel unit 20 and a set of curtains 30 connected to the reel unit 20, wherein: the roller blind seat 10 is arranged on the wall to be fixed; the roller unit 20 is pivoted on the roller blind seat 10 and has a The outer tube body 21, two through holes 211 provided on the end side of the outer tube body 21, an accommodating space 212 communicating with the through holes 211, and a first set in combination with one of the through holes 211 A positioning unit 22, a second positioning unit 23 combined with the other through hole 211, a rotating shaft 24 accommodated in the accommodating space 212, and a set of first elastic members arranged on the outer circumference of the rotating shaft 24 25. Wherein, the outer tube body 21 faces the accommodating space 212 along its axial direction and is protruded with a plurality of limiting ribs 213, and one end of the rotating shaft 24 is assembled with the first positioning unit 22; please refer to section 5. As shown in Figure -1 and Figure 5-2, the first positioning unit 22 further includes a first connecting piece 221, a second connecting piece 222, a third connecting piece 223, and a first adjusting rod 224. A connecting piece 221, the second connecting piece 222, and the third connecting piece 223 are pivotally connected to the first adjusting rod 224, and the second connecting piece 222 is recessed with a first receiving groove 225 to assemble the The first connecting member 221, the first adjusting rod 224 protrudes from its outer peripheral side along its radial direction with a limiting block 226 protruding in the first receiving groove 225, and the first receiving groove 225 accommodates a second The other end of the first connecting member 221 is fixed to the first elastic member 25, and the second elastic member 227 is accommodated in the first receiving groove 225, and the first elastic member 25 is opposite to The other end of the first connecting member 221 is combined with a positioning block 251, which is arranged on the outer circumference of the rotating shaft 24 and is located in the outer tube body 21. The positioning block 251 makes the first elastic member 25 is displaced along the axial direction of the rotating shaft 24. In addition, the first adjusting rod 224 is recessed to form an adjusting slot 228 at one end of the rotating shaft 24. Please refer to FIG. 1 and FIG. 6 again. The connecting member 221 protrudes along its axial direction with a guide block 2211 and a guide opening 2212 adjacent to the guide block 2211. The guide block 2211 is accommodated in the first accommodating groove 225 and makes the limit block 226 moves between the guide openings 2212, and the second elastic member 227 is arranged on the outer peripheral side of the guide block 2211, and two fixing members (not numbered) are protrudingly provided so that the second elastic member 227 Two elastic members 227 are confined in the first accommodating groove 225; further, the second positioning unit 23 includes a plurality of positioning members 231 protruding from the outer peripheral side thereof, a second adjusting rod 232, and a second adjusting rod 232. The second accommodating groove 233 through which the adjusting rod 232 passes and the third elastic member 234 set on the outer peripheral side of the second adjusting rod 232, and the diameter and width of the openings at both ends of the second accommodating groove 233 are different; and The two adjusting rods 232 are provided with a stop portion 2321 to resist one end of the third elastic member 234, and opposite to the other end of the stop portion 2321, a buckle portion 2322 is provided, and the buckle portion 2322 is locked and limited to the second The opening at one end of the receiving groove 233 allows the third elastic member 234 to be confined between the stop portion 2321 and the buckle portion 2322; the curtain 30 is assembled on the outer periphery of the outer tube body 21 of the reel unit 20 Wall; wherein one end of the first elastic member 25 is fixed at one end of the first positioning unit 22, and the first adjustment rod 224 rotates the first positioning unit 22 and connects and drives the shaft 24 and the first elastic member 25, and make the other end of the first elastic member 25 move in the accommodating space 212 along the axial direction of the rotating shaft 24, thereby causing the first elastic member 25 to generate different elastic restoring forces, allowing the user to easily adjust The counterweight relationship between the curtain 30 and the reel unit 20 facilitates stepless adjustment of the height of the curtain 30; please refer to Figure 7 again, and the user can update the curtain 30 as a honeycomb according to requirements One end of the curtain cloth 30 in a honeycomb shape is assembled with the reel unit 20, and two retractors 26 are additionally provided on the outer tube body 21, and each of the retractors 26 has a winding line, One end of the winding wires is fixed to a corresponding one of the retractors 26, and the other end is passed through the honeycomb-shaped curtain 30 and then fixed and assembled on the other end of the curtain 30, so that the adjustable no The section roller blind device 100 utilizes the retractors 26 to facilitate the winding and unfolding of the curtain 30 in a honeycomb shape, and adjusts the weight between the curtain 30 and the reel unit 20 through the adjustment slot 228; please refer to As shown in Fig. 8, since the height of each user is different, the curtain 30 of the adjustable stepless roller blind device 100 of the present creation is assembled with a counterweight at the other end of the outer tube body 21. Rod 27, the counterweight rod 27 is recessed with a receiving slot 271 and a pull rod received in the receiving slot 271 272. One end of the pull rod 272 is pivotally connected to the counterweight rod 27, so that when the user needs it, one end of the pull rod 272 that is not pivoted to the receiving groove 271 can be removed from the receiving groove 271, and then the After the pull rod 272 adjusts the curtain 30 to the desired position, the pull rod 272 is pushed back into the receiving slot 271, thereby facilitating the use of the adjustable stepless roller blind device 100 and storing the pull rod 272 in the receiving slot 271 Inside.

Thereby, after the user fixes the roller blind seat 10 to the wall surface, the roller unit 20 can be pivoted to the roller blind seat 10, and the curtain 30 is first wound on the outer tube body 21. At this time, , The user can abut against the adjustment slot 228 of the first adjustment rod 224 through a flat-head screwdriver, and turn the first adjustment rod 224 clockwise or counterclockwise, and the first adjustment rod 224 will drive the first adjustment rod 224. The rotating shaft 24 fixed by the first connecting member 221 rotates, thereby causing the first elastic member 25 to compress or relax. In this way, the user uses this function to adjust the counterweight.

In summary, the adjustable stepless roller blind device 100 of the present creation drives the first elastic member 25 housed in the outer tube body 21 through the first adjusting rod 224, so that the user can quickly check The curtain 30 assembled to the reel unit 20 is adjusted in weight, so that the user can control the roll blind 30 to roll up or hang the roll blind 30 to any height position.

The content of this creation has been explained in detail above, but the above are only the preferred embodiments of this creation, and should not be used to limit the scope of implementation of this creation, that is, all equal changes and changes made in accordance with the scope of the patent application for this creation Modifications should still fall within the scope of the patent for this creation.

100: Adjustable stepless roller blind device

10: Roller shutter seat

20: Reel unit

21: Outer tube body

211: Through hole

212: accommodating space

213: Limit Rib

22: The first positioning unit

221: first connector

2211: guide block

2212: guide opening

222: The second connecting piece

223: third connector

224: first adjustment lever

226: limit block

227: second elastic part

228: Adjustment Slot

23: The second positioning unit

231: Positioning Piece

232: second adjustment lever

2321: Stop

2322: buckle

234: third elastic part

24: shaft

25: The first elastic part

251: positioning block

Claims (9)

An adjustable stepless roller blind device, comprising: a roller blind seat; a roller unit, pivoted on the roller blind seat, with an outer tube body and two through holes provided on the end side of the outer tube body , An accommodating space connected with the through holes, a first positioning unit set in combination with one of the through holes, a second positioning unit set in combination with the other through hole, and a housing A rotating shaft in the accommodating space and a set of first elastic members arranged on the outer peripheral side of the rotating shaft, wherein the outer tube body is protrudingly provided with a plurality of limiting ribs along its axial direction toward the accommodating space, and one end of the rotating shaft And are respectively assembled with the first positioning unit, and the first positioning unit has a first adjustment rod, the second positioning unit has a second adjustment rod; and a curtain fabric assembled to the reel unit The outer peripheral wall of the outer tube body; wherein one end of the first elastic member is fixed on one end of the first positioning unit; wherein, the first adjusting rod rotates the first positioning unit and connects and drives the rotating shaft and the first positioning unit An elastic piece, and make the other end of the first elastic piece move in the accommodating space along the axial direction of the rotating shaft. The adjustable stepless roller blind device according to claim 1, further, the first positioning unit further includes a first connecting piece, a second connecting piece and a third connecting piece, the first connecting piece, the The second connecting piece and the third connecting piece are pivotally connected to the first adjusting rod so that the second connecting piece is located between the first connecting piece and the third connecting piece, and the first connecting piece The other end is fastened to the first elastic member. According to the adjustable stepless roller blind device of claim 2, further, the second connecting member is recessed with a first accommodating groove to assemble the first connecting member, and extends from the outer peripheral side of the first adjusting rod A limiting block is protruded radially in the first accommodating groove, and a second elastic element is accommodated in the first accommodating groove. The adjustable stepless roller blind device according to claim 3, further, the first connecting member is protrudingly provided with a guide block and a guide opening adjacent to the guide block along its axial direction, the guide block It is accommodated in the first accommodating groove and moves the limiting block between the guide openings, and the second elastic member is arranged on the outer peripheral side of the guide block. The adjustable stepless roller blind device according to claim 1, further, the second positioning unit includes a plurality of positioning members protrudingly provided on the outer peripheral side thereof, and a second accommodating member through which the second adjusting rod passes. The accommodating slot and a third elastic member set on the outer circumference of the second adjusting rod, and the openings at both ends of the second accommodating slot have different diameters and widths. According to the adjustable stepless roller blind device of claim 5, further, the second adjusting rod is provided with a stopper to abut against one end of the third elastic member, and a card is provided opposite to the other end of the stopper. The buckle part is locked and limited at the opening of one end of the second accommodating groove, and the third elastic member is limited between the stopping part and the buckle part. The adjustable stepless roller blind device according to claim 1, wherein the first adjusting rod is recessed to form an adjusting groove at one end of the rotating shaft. The adjustable stepless roller blind device according to claim 1, further, the outer tube body of the reel unit is provided with two retractors. The adjustable stepless roller blind device according to claim 1, further, one end of the curtain is assembled with the outer tube body, and the other end of the curtain is assembled with a counterweight rod, and the counterweight rod is concave A storage slot and a pull rod accommodated in the storage slot are provided.

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