TWM503854U - Reel structure of curtain - Google Patents

Description

Curtain scroll structure

This creation is about a curtain structure, especially a scroll structure of a curtain.

According to the lifting curtains for opening and closing up and down, a plurality of rope reels are installed in the curtain track for winding or releasing the ropes, thereby controlling the rise or fall of the curtain fabric. The conventional rope reel device tends to cause the rope to wrap when winding the rope, which affects the smoothness of the movement and the phenomenon that the curtain is placed down.

In view of this, the creator has been engaged in the manufacturing development and design experience of related products for many years. After detailed design and careful evaluation, the author has finally achieved a practical and practical creation.

The technical problem to be solved by the present invention is to provide a scroll structure of a curtain for the above-mentioned shortcomings existing in the prior art.

A curtain reel structure comprising: an upper beam and a reel, wherein at least one positioning block is disposed inside an upper beam, and a non-cylindrical driving shaft is connected in series, and one end of the transmission shaft is matched The assembly is provided with a rope unit, and the upper beam is provided with at least one guiding block. The guiding block is provided with two parallel rope perforations, and a reel is fitted with the sleeve to form and assemble, and is limited to two positioning blocks. Between the center of the reel, there is a limit stop and the limit stop a retracting rod portion extending from the center to the two sides, the two reeling portions are symmetrically presented in the shape of a cone, having a rope end with a small diameter and a winding end with a large diameter, and The binding end of the rope is in a staggered manner with the guiding block, and both ends of the reel are provided with a dam, and by the above structure, the cymbal is constructed to form a reel structure of the curtain.

Compared with the effect of the prior art, the reel is provided with a roll-receiving portion on both sides of the limit stop portion, and the take-up bar portion is formed into a cone-shaped column, and has a wire end with a small diameter. And a winding rope end having a large diameter, and providing the guiding and guiding of the rope body through the guiding block, so that when the rope body is retracted by the reel, the crucible can be wound around the winding end of the two-volume closing portion, and Pushing the displacement along the smaller end of the pipe diameter in sequence, effectively preventing overlap and knotting during the winding of the rope body, and greatly improving the smoothness of the use of the curtain.

10‧‧‧上梁

11‧‧‧ Positioning block

12‧‧‧Drive shaft

Figure 1: This is a perspective view of the creation.

Figure 2: This is an exploded view of the creation.

Figure 3: A cross-sectional view of the combination of the creations.

Figure 4: This is a schematic diagram of the state of the creation of the creation.

Figure 5: Another embodiment of the present invention.

Figure 6 is a schematic diagram showing the state of the retraction of another embodiment of the present creation.

In order to enable your review committee to have a better understanding and understanding of the purpose, characteristics and efficacy of this creation, please refer to the following [Simplified Description of the Drawings] for details: First, please refer to Figures 1 and 2 below. A curtain reel structure comprising: The beam 10 and a reel 20, an upper beam 10 is provided with at least two positioning blocks 11 to provide a non-cylindrical transmission shaft 12 in series connection, and one end of the transmission shaft 12 is provided with a rope unit 13 The upper beam 10 is provided with at least one guiding block 14 which is provided with two parallel rope perforations 141, and a curtain 15 is arranged at the bottom of the upper beam 10, and a cord body 16 is provided in series, and The two ends of the rope body 16 extend into the upper beam 10, and a reel 20 is fitted into the transmission shaft 12 to form an assembly, and is limited to between the two positioning blocks 11, and a limit position is arranged in the center of the reel 20. The portion 21 has a retracting rod portion 22 extending in a tapered shape on both sides of the limiting portion 21, so that the two winding rod portions 22 are symmetrically presented in a tapered column shape, and have a small diameter. The cord end 221, and a rounded end 222 having a larger diameter, and the two cord ends 221 are respectively disposed at the two outer ends of the reel 20, and the two ends of the cord body 16 are provided, and the two ends are tied. 221 are all in a staggered manner with the guiding block 14, and the guiding block 14 is assembled to the upper beam 10 corresponding to the position limiting portion 21 of the reel 20, and the volume of the two-volume closing portion 22 is rolled. The end of the end 222 is provided with a rounded corner, and both ends of the reel 20 are provided with a yoke 23, and the reel 20 is locked by a side of the second yoke 23 with a stop screw 231 and the drive shaft 12 respectively. Fixed.

The structure of the structure, as shown in Figures 1, 2 and 3, the reel 20 is threaded over the drive shaft 12, and the stop screw 231 is locked by the reel 20 to be fixed against the drive shaft 12 The reel 20 is integrally synchronized with the transmission shaft 12, and the reel 20 is further disposed in the upper beam 10 along with the transmission shaft 12, and the two ends of the transmission shaft 12 are respectively penetrated through the positioning block 11, so that The reel 20 is limited to between the two positioning blocks 11, and a guiding block 14 is oppositely disposed on the upper beam 10. Since the positioning position of the guiding block 14 needs to be staggered from the binding end 221 of the outer end of the reel 20, The preferred position is between the two binding ends 221, and at the center of the reel 20, the guiding block 14 is provided with the two ropes 141 to provide the two ropes of the rope body 16 respectively. And the two rope heads are staggered and stretched by the guiding block 14, respectively, and respectively tied to the binding end 22 of the reel 20 on both sides of the retracting rod portion 22 with a small diameter, and finally A rope unit 13 is assembled to one end of the transmission shaft 12 to provide rotational power of the transmission shaft 12 and the spool 20, thereby completing a curtain reel structure.

The state in which the structure is actually used, continuation, refer to FIG. 1 in conjunction with FIGS. 3 and 4, and when the curtain structure is used, the rotation of the transmission shaft 12 and the reel 20 is achieved through the rope unit 13, and the rope unit 13 The utility model can be connected through the bead chain 13 to form a manual pulling mode, and can also be wound and actuated by a servo motor (not shown) to form an automatic use mode. When the winding is received, the 俾 is synchronously linked through the transmission shaft 12 The reel 20 is rotated, and the rope body 16 is wound by the two-winding rod portion 22 to reach the state in which the curtain body 15 is lifted and folded. Since the guiding block 14 is offset from the two binding rope ends 221 and is opposite to the center of the reel 20 The positioning block 21 is disposed on the upper beam 10, so that the guiding block 14 abuts against the winding end 222 of the two-winding rod portion 22, so that the rope body 16 can be guided and wound around the winding end through the guiding block 14 when the rope body 16 is wound up. 222, the two-winding-receiving portion 22 is formed in a cone-shaped column shape, and the winding rope end 222 is a larger-diameter end, so that the winding body 16 is gradually pushed and displaced along the smaller diameter end of the winding body 16 , 俾 can prevent the rope body 16 from overlapping and knotting during the winding, so that the rope body 16 has a better reeling state, And increase the smoothness of the use of curtains.

In another embodiment of the structure, as shown in FIG. 5, the reel 20 has a retracting rod portion 22 extending from the center of the limiting portion 21 toward the two sides so that the second binding end portion 221 They are respectively disposed at two ends of the limiting portion 21 at the center of the reel 20, and the two winding ends 222 are oppositely disposed at the two outer ends of the reel 20, since the two binding ends 221 of the reel 20 are adjacent to the center, on the upper portion The beam 10 corresponding to the two reeling portions 22 of the reel 20 is provided with two guiding blocks 14 , and the two guiding blocks 14 are required to be offset from the binding ends 221 of the two reeling portions 22 to cooperate with the reels 20 The two outer end stops 23 are assembled to the upper beam 10, and when the two rope ends of the rope body 16 are stretched to the upper beam 10, respectively, the corresponding guiding blocks 14 are respectively extended and the same side winding rod portions 22 are tied and tied. The rope end 221 is attached, thereby, when the actual reeling is used, please refer to the sixth As shown in the figure, the rope body 16 can be guided by the guiding block 14 to be wound around the rope end 222, and the two winding rod portions 22 are all in the shape of a cone, and will gradually push and displace along the smaller diameter end. , 俾 can prevent the rope body 16 from overlapping and knotting doubts during winding.

With the structure of the above specific embodiment, the following benefits can be obtained: the reel 20 is provided with a winding rod portion 22 on both sides of the limiting portion 21, and the winding rod portion 22 forms a cone. The columnar shape has a wire end 221 with a small diameter and a rope end 222 having a large diameter, and the threaded body 16 is provided through the guiding block 14 to guide and guide the rope body 16 to be wound by the reel 20 At the same time, the crucible can be engaged with the winding end 222 of the two-winding rod portion 22, and sequentially pushes the displacement along the smaller diameter end of the tube, thereby effectively preventing overlap and knotting when the rope body 16 is wound up. Greatly improve the smoothness of the use of curtains.

In summary, this creation has indeed achieved a breakthrough structural design, with improved creative content, while at the same time achieving industrial use and progress, and this creation has not been seen in any publication, but also novel, when In accordance with the provisions of the relevant laws and regulations of the Patent Law, the application for the creation of a patent shall be filed according to law, and the examination of the member of the Bureau shall be granted a legal patent right.

Only the above-mentioned ones are only preferred embodiments of the present invention, and the scope of the implementation of the creation cannot be limited by them; that is, the equal changes and modifications made by the applicants in accordance with the scope of the patent application for this creation should still belong to the creation. Within the scope of the patent.

10‧‧‧上梁

11‧‧‧ Positioning block

12‧‧‧Drive shaft

13‧‧‧rope unit

14‧‧‧Guiding block

141‧‧‧rope piercing

15‧‧ ‧ curtain body

16‧‧‧rope

20‧‧‧ reel

21‧‧‧Limited stop

221‧‧‧ tied rope end

22‧‧‧Retraction

222‧‧‧Roller end

23‧‧‧垣

231‧‧‧stop screws

13‧‧‧rope unit

14‧‧‧Guiding block

141‧‧‧rope piercing

15‧‧ ‧ curtain body

16‧‧‧rope

20‧‧‧ reel

21‧‧‧Limited stop

221‧‧‧ tied rope end

22‧‧‧Retraction

222‧‧‧Roller end

23‧‧‧垣

231‧‧‧stop screws

Claims (7)

A curtain reel structure comprising: an upper beam, at least two positioning blocks are arranged inside, a non-cylindrical transmission shaft is connected in series, and one of the end portions of the transmission shaft is provided with a rope unit, The upper beam is provided with at least one guiding block, and the guiding block is provided with two parallel rope perforations; a reel is assembled with the driving shaft and is limited to be arranged between the two positioning blocks, and the center of the reel is The utility model has a limit stop, and a retracting rod portion is respectively extended to the two sides from the limit stop portion, and the two retracting rod portions are symmetrically presented in a cone shape, and has a rope end with a small diameter And a winding wire end with a large diameter, and the end of the rope is in a staggered manner with the guiding block, and both ends of the reel are provided with a dam. The scroll structure of the curtain according to claim 1, wherein the rope unit is connected by a bead chain to form an artificial pulling method. The reel structure of the curtain according to claim 1, wherein the reel unit is retracted by a servo motor to form an automated use mode. The reel structure of the curtain according to the first aspect of the invention, wherein the reel has a retracting rod portion extending from the center of the limiting portion toward the two sides so that the two binding ends are respectively disposed on the reel Two outer ends, and the guiding block and the two binding rope ends are staggered, and are assembled to the upper beam corresponding to the position of the limit stop of the reel. The reel structure of the curtain according to the first aspect of the invention, wherein the reel has a retracting rod portion extending from the center of the limiting portion toward the two sides so that the two binding ends are respectively disposed at the center of the reel The two ends of the limit stop portion of the upper beam, and the two roll-receiving portions of the upper beam corresponding to the reel are provided with two guiding blocks, which are offset from the binding ends of the two-volume closing portion, and cooperate with the reel The outer end of the damper position is assembled to the upper beam. According to the reel structure of the curtain according to the first, fourth or fifth aspect of the patent application, wherein The ends of the two rope ends of the rod are respectively provided with a rounded corner. The reel structure of the curtain according to the first, fourth or fifth aspect of the patent application, wherein the reel is respectively locked with a stop screw and a transmission shaft by a side of the second dam.