Pleated blind rope winder convenient for assembling and disassembling rope

Abstract

The utility model relates to the technical field of curtains, and discloses a pleated blind rope winder convenient for assembling and disassembling a rope, which comprises a mounting seat, a rope winding component for winding the rope is rotatably arranged on the mounting seat, the rope winding component comprises a rope shaft and a movable pin movably arranged on the rope shaft, the rope shaft is provided with a movable cavity for movably installing the movable pin, and the movable cavity is communicated with the movable pin. The movable pin is provided with a clamping groove used for clamping one end of a rope, and during assembling, external force drives the movable pin to move out of / into the movable cavity. According to the pleated blind rope winder convenient to assemble and disassemble the rope, the movable pin is arranged, one end of the rope is clamped in the clamping groove of the movable pin, the rope is convenient to disassemble and assemble, the rope winding assembly does not need to be disassembled and assembled when the rope is disassembled and assembled, assembling is convenient, operation is rapid and labor-saving, the assembling speed is increased, and the assembling cost is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of curtains, in particular to a pleated curtain rope reel which is convenient for installing and removing ropes. Background Art

[0002] The rope winder is a commonly used component in pleated curtain products, which can realize the rope winding and wire collecting function when the pleated curtain fabric rises and the wire releasing function when it falls; in the utility model patent with patent application number 202220834626.2, a hand-held cordless pleated curtain is disclosed, which includes a rope winder, a rope wound on the rope winder, and the rope is connected to the curtain fabric, and the rising of the curtain fabric is the process of the rope winder winding the rope; some existing rope winders include a mounting seat and a rope shaft for fixing one end of the rope (the other end of the rope is connected to the lower beam of the curtain fabric), the rope shaft is rotatably installed on the mounting seat, and the rope shaft is sleeved on the square core rod of the curtain product. When the curtain fabric is raised or lowered, the square core rod is driven to rotate by a motor, a spring, a bead or other driving method, and the square core rod drives the rope shaft to rotate synchronously to realize the function of collecting and releasing the wire.

[0003] When assembling some existing rope reels, it is necessary to first remove the rope shaft from the mounting seat, then remove the end cover at one end of the rope shaft, and then clamp one end of the rope into the clamping groove on the rope shaft. After the clamping is completed, the end cover of the rope shaft is replaced, and then the entire rope shaft is replaced on the mounting seat. The assembly steps are numerous and complicated, the assembly is troublesome, and the assembly cost is high. Utility Model Content

[0004] To solve at least one aspect of the above problems, the utility model provides a pleated curtain rope winder which is easy to install and remove the rope, comprising: a mounting seat, a rope winding assembly for winding the rope is rotatably arranged on the mounting seat, the rope winding assembly comprises a rope shaft and a movable pin movably arranged on the rope shaft, the rope shaft is provided with a movable cavity for movably installing the movable pin, the movable pin is provided with a clamping groove for clamping one end of the rope, and during assembly, an external force drives the movable pin to move out / into the movable cavity; the utility model is a pleated curtain rope winder which is easy to install and remove the rope, and is provided with a movable pin, one end of the rope is clamped in the clamping groove of the movable pin, the rope is easy to install and remove, and the rope does not need to be disassembled and assembled when the rope is disassembled and assembled, the assembly is convenient, the operation is quick and labor-saving, the assembly speed is improved, and the assembly cost is reduced.

[0005] Optionally, one side of the slot is connected with a notch, and a clamping portion is provided at one end of the rope, the clamping portion is used to limit one end of the rope from escaping from the slot, the width of the clamping portion is a first width, the width of the slot is a second width, the width of the rope is a third width, the first width > the second width > the third width, and one end of the rope is clamped into / taken out of the slot through the notch.

[0006] Optionally, a blocking portion for blocking the notch is provided on the rope shaft; when the movable pin moves out of the movable cavity, the notch is separated from the blocking portion; when the movable pin moves into the movable cavity, the notch is blocked by the blocking portion.

[0007] Optionally, the movable pin is slidably installed in the movable cavity along the radial direction of the rope shaft.

[0008] Optionally, a sliding groove for slidably installing the movable pin is provided on the rope shaft, and the movable pin slides along the sliding groove.

[0009] Optionally, a first positioning mechanism is provided between the rope shaft and the movable pin. When the movable pin moves into the movable cavity, the movable pin and the rope shaft are positioned by the first positioning mechanism. The first positioning mechanism includes an elastic clip, a positioning block, a first abutment portion and a second abutment portion. The elastic clip is provided on the movable pin, the positioning block is used to abut against and limit the elastic clip and is provided on the rope shaft, the first abutment portion is provided on the movable pin, and the second abutment portion is used to abut against and limit the first abutment portion and is provided on the rope shaft.

[0010] Optionally, a second positioning mechanism is arranged between the rope shaft and the movable pin, and when the movable pin moves out of the movable cavity, the movable pin and the rope shaft are positioned by the second positioning mechanism, and the second positioning mechanism includes a third abutment portion, a fourth abutment portion, a fifth abutment portion and a sixth abutment portion, the third abutment portion is used to abut against and limit the fourth abutment portion, and the fifth abutment portion is used to abut against and limit the sixth abutment portion; the third abutment portion and the fifth abutment portion are both arranged on the movable pin, and the fourth abutment portion and the sixth abutment portion are both arranged on the rope shaft.

[0011] Optionally, a protrusion is provided on the inner side of the slot.

[0012] Optionally, the rope shaft includes a hollow shaft and an end cover, the end cover is fixedly connected to one end of the hollow shaft, and the movable pin is movably arranged on the end cover.

[0013] Optionally, the mounting seat includes a seat body and a mounting plate detachably connected to the seat body, the mounting plate is provided with an avoidance groove corresponding to the movable pin, the rope shaft is provided with a square hole for installing an external square core rod, and the movable pin is provided with a avoidance portion corresponding to the square hole; when the movable pin moves out of the movable cavity, one end of the movable pin is placed in the avoidance groove, and at this time the square hole is in a straightened state.

[0014] Compared with the prior art, the utility model is a pleated curtain rope winder which is convenient for assembling and disassembling ropes. The utility model is provided with a movable pin, and one end of the rope is clamped in the clamping groove of the movable pin, so that the rope is convenient to assemble and disassemble. When the rope is disassembled and assembled, there is no need to disassemble and assemble the rope winding assembly. The assembly is convenient, the operation is quick and labor-saving, the assembly speed is improved, and the assembly cost is reduced. A sliding groove for slidingly installing the movable pin is provided on the rope shaft, and the movable pin slides along the sliding groove so that the movable pin slides smoothly. The movable pin and the rope shaft are positioned by a first positioning mechanism to prevent the movable pin from accidentally slipping out of the rope shaft and causing the rope to accidentally escape from the clamping groove, and the use is reliable. The movable pin and the rope shaft are positioned by a second positioning mechanism to prevent the movable pin from accidentally slipping into the movable cavity when one end of the rope is clamped, thereby reducing the difficulty of assembly. When the movable pin moves out of the movable cavity, one end of the movable pin is placed in the avoidance groove, and the square hole is in a straightened state at this time, which is convenient for the installation of the square core rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional diagram of the pleated curtain rope reel of the utility model for facilitating the installation and removal of ropes;

[0016] Figure 2 for Figure 1 Enlarged view of part A in the middle;

[0017] Figure 3 This is a cross-sectional view of the utility model of the folding curtain rope winder for facilitating the installation and removal of the rope when the movable pin is moved into the rope shaft;

[0018] Figure 4 for Figure 3 Enlarged view of middle part B;

[0019] Figure 5 It is a structural schematic diagram of the utility model of the pleated curtain rope reel for facilitating the installation and removal of the rope when the movable pin is moved out of the rope shaft;

[0020] Figure 6 It is a cross-sectional view of the utility model of the pleated curtain rope winder which is convenient for installing and removing the rope when the movable pin is moved out of the rope shaft;

[0021] Figure 7 This is an exploded view of the pleated curtain rope reel of the utility model, which is convenient for installing and removing ropes;

[0022] Figure 8 This is a schematic diagram of the structure of the movable pin of the pleated curtain rope reel for facilitating the installation and removal of the rope of the utility model;

[0023] Fig. 9 This is a schematic diagram of the structure of the end cover of the pleated curtain rope winder for facilitating the installation and removal of the rope of the utility model;

[0024] The names of the components corresponding to the various figure marks in the figure are: 1 is a mounting seat, 11 is a seat body, 12 is a mounting plate, 121 is an avoidance groove, 2 is a rope, 201 is a clamping part, 3 is a rope shaft, 31 is a positioning block, 32 is a second abutment part, 33 is a fourth abutment part, 34 is a sixth abutment part, 35 is a hollow shaft, 36 is an end cover, 37 is a square hole, 301 is a movable cavity, 302 is a blocking part, 303 is a slide groove, 4 is a movable pin, 41 is an elastic buckle, 42 is a first abutment part, 43 is a third abutment part, 44 is a fifth abutment part, 401 is a clamping groove, 402 is a notch, 403 is a protrusion, L is a first width, M is a second width, N is a third width, 5 is a convex block, 6 is an elastic convex strip, and 8 is an avoidance part. DETAILED DESCRIPTION

[0025] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and understandable, the specific embodiments of the present invention are described in detail below with reference to the accompanying drawings.

[0026] In the description of the present invention, it should be understood that the terms "upper" and "lower" and the like indicate positions or location relationships that are based on the positions or location relationships when the product is in normal use.

[0027] The terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the features.

[0028] See also Figure 1-Figure 9 The embodiment of the utility model provides a pleated curtain rope winder that is easy to install and remove ropes, including: a mounting seat 1, the mounting seat 1 is fixedly installed in the upper beam shell of the curtain product; a rope winding assembly for winding rope 2 is rotatably arranged on the mounting seat 1, and the rope winding assembly includes a rope shaft 3 and a movable pin 4 movably arranged on the rope shaft 3, and the movable pin 4 is in an "n" shape; a movable cavity 301 for movably installing the movable pin 4 is arranged on the rope shaft 3, and a clamping groove 401 for clamping one end of the rope 2 is arranged on the movable pin 4. During assembly, an external force drives the movable pin 4 to move out of / into the movable cavity 301; an external force pushes the movable pin 4 When moving out of the movable cavity 301, the slot 401 is driven to protrude from the rope shaft 3, which is convenient for personnel to clamp one end of the rope 2 into the slot 401 and fix it; when an external force pushes the movable pin 4 to move into the movable cavity 301, the slot 401 is driven to retreat to the rope shaft 3. When the slot 401 is in the retreated state, one end of the rope 2 cannot escape from the slot 401. The pleated curtain rope winder of the utility model is convenient for assembling and disassembling the rope, and is provided with a movable pin. One end of the rope is clamped in the slot of the movable pin. The rope is convenient to assemble and disassemble. When disassembling and assembling the rope, there is no need to disassemble and assemble the rope winding assembly. The assembly is convenient, the operation is quick and labor-saving, the assembly speed is improved, and the assembly cost is reduced.

[0029] See also Figure 3 , Figure 4 , Figure 6 and Fig. 9 , one side of the slot 401 is connected with a notch 402, one end of the rope 2 is provided with a clamping part 201, and the upper end of the clamping part 201 is pressed against the movable pin 4 for limiting; the clamping part 201 is used to limit one end of the rope 2 from escaping from the slot 401, and the clamping part 201 is placed on the side of the slot 401 close to the axis of the rope shaft 3; the clamping part 201 can be a knotting part of the rope 2, or it can be a fixing member fixed to one end of the rope 2; the width of the clamping part 201 is a first width L, the width of the slot 401 is a second width M, and the width of the rope 2 is a third width N, the first width L>the second width M>the third width N, and the clamping part 201 is used to prevent one end of the rope 2 from escaping from the slot 401; one end of the rope 2 is clamped into / taken out of the slot 401 through the notch 402; the rope shaft 3 A blocking portion 302 is provided on it for blocking the slot 402; when the movable pin 4 moves out of the movable cavity 301, the slot 402 is separated from the blocking portion 302, and at this time the slot 402 is in an open state, which is convenient for personnel to insert / remove one end of the rope into / from the slot 401; when the movable pin 4 moves into the movable cavity 301, the slot 402 is blocked by the blocking portion 302, and at this time the slot 402 is blocked and closed, and at this time one end of the rope cannot escape from the slot 401, thereby completing the clamping step of one end of the rope; the movable pin 4 is slidably installed in the movable cavity 301 along the radial direction of the rope shaft 3; a sliding groove 303 for slidingly installing the movable pin 4 is provided on the rope shaft 3, and the movable pin 4 slides along the sliding groove 303, so that the movable pin 4 slides smoothly, and the sliding groove 303 is formed between the two protrusions 5 on the rope shaft 3.

[0030] See also Figure 1-Figure 6The first stop 32 is used for the first stop 32 to stop the rope sprocket 30 and the second stop 32 to stop the rope sprocket 30. When the first stop 32 is in the movable cavity 301, the first stop 32 is used for the first stop 32 to stop the rope sprocket 30 and the second stop 32 to stop the rope sprocket 30. When the first stop 32 is in the movable cavity 301, the first stop 32 is used for the first stop 32 to stop the rope sprocket 30 and the second stop 32 to stop the rope sprocket 30. The lower part is limited by the arc surface on the elastic buckle 41, and the second abutment part 32 is limited by the first abutment part 42; a second positioning mechanism is provided between the rope shaft 3 and the movable pin 4, and when the movable pin 4 moves out of the movable cavity 301, the movable pin 4 and the rope shaft 3 are positioned by the second positioning mechanism to avoid the movable pin 4 from accidentally sliding into the movable cavity 301 when one end of the rope is clamped, thereby reducing the difficulty of assembly; the second positioning mechanism includes a third abutment part 43, a fourth abutment part 44, and a second abutment part 45; The third abutment portion 43 is used for abutting and limiting with the fourth abutment portion 33, and the fifth abutment portion 44 is used for abutting and limiting with the sixth abutment portion 34; the third abutment portion 43 and the fifth abutment portion 44 are both arranged on the movable pin 4, and the fourth abutment portion 33 and the sixth abutment portion 34 are both arranged on the rope shaft 3; the third abutment portion 43 is the lower inclined surface of the elastic buckle 41, and the fourth abutment portion 33 is formed on the upper part of the positioning block 31.

[0031] See also Figure 1 , Figure 2 , Figure 7 , Figure 8 and Fig. 9, a protrusion 403 is provided on the inner side of the slot 401. In this embodiment, two protrusions 403 are symmetrically provided, so that one end of the rope 2 is not easy to accidentally slip out of the slot 401 to the side of the notch 402; the rope shaft 3 includes a hollow shaft 35 and an end cover 36, the end cover 36 is fixedly connected to one end of the hollow shaft 35, and the movable pin 4 is movably provided on the end cover 36; there is no need to remove the end cover 36 when installing the rope, and the rope disassembly and assembly is more convenient; when the movable pin 4 needs to be switched from the moving-in state to the moving-out state or the rope needs to be disassembled, it is only necessary to rotate the rope shaft 3 180 degrees in the circumference, and then push the movable pin 4 downwardly out of the rope shaft 3, and finally rotate the rope shaft 3 180 degrees in the circumference. At this time, the movable pin 4 is in the moving-out state, which is easy to operate; the mounting seat 1 includes a seat body 11 and a mounting plate 12 detachably connected to the seat body 11; the mounting plate 12 is provided with a movable The pin 4 corresponds to the avoidance groove 121, and the rope shaft 3 is provided with a square hole 37 for installing an external square core rod. The movable pin 4 is provided with a avoidance portion 8 corresponding to the square hole 37. The square core rod passes through the avoidance portion 8 when being installed to prevent the movable pin 4 from interfering with the installation of the square core rod; when the movable pin 4 moves out of the movable cavity 301, one end of the movable pin 4 is placed in the avoidance groove 121, and the square hole 37 is in a straightened state at this time. When the square hole 37 is in a straightened state, its inner hole edge is horizontal or vertical, specifically, the two inner hole edges of the square hole 37 are horizontal, and the other two inner hole edges are vertical; only when the rope shaft 3 is rotated to the position where the movable pin 4 is aligned with the avoidance groove 121, can the movable pin 4 be moved upward out of the rope shaft 3, and the operation of clamping the rope can be performed. At this time, the square hole 37 is in a straightened state, which is convenient for the installation of the square core rod (it is difficult to align the square core rod when the square hole is tilted).

[0032] The utility model discloses a pleated curtain rope winder which is convenient for assembling and disassembling ropes, and is provided with a movable pin, one end of the rope is clamped in the clamping groove of the movable pin, the rope is convenient for assembling and disassembling, and the rope winding assembly does not need to be disassembled and assembled when the rope is disassembled and assembled, so the assembly is convenient, the operation is quick and labor-saving, the assembly speed is improved, and the assembly cost is reduced; a sliding groove for slidingly installing the movable pin is provided on the rope shaft, and the movable pin slides along the sliding groove so that the movable pin slides smoothly; the movable pin and the rope shaft are positioned by a first positioning mechanism to prevent the movable pin from accidentally sliding out of the rope shaft and causing the rope to accidentally escape from the clamping groove, and the use is reliable; the movable pin and the rope shaft are positioned by a second positioning mechanism to prevent the movable pin from accidentally sliding into the movable cavity when clamping one end of the rope, thereby reducing the difficulty of assembly; when the movable pin is moved out of the movable cavity, one end of the movable pin is placed in the avoidance groove, and the square hole is in a straightened state at this time, which is convenient for the installation of the square core rod.

[0033] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A pleated curtain rope winder that is convenient for installing and removing ropes, characterized in that: include: A mounting seat (1), wherein a rope winding assembly for winding a rope (2) is rotatably arranged on the mounting seat (1), wherein the rope winding assembly comprises a rope shaft (3) and a movable pin (4) movably arranged on the rope shaft (3), wherein the rope shaft (3) is provided with a movable cavity (301) for movably installing the movable pin (4), and the movable pin (4) is provided with a clamping groove (401) for clamping one end of the rope (2), and during assembly, an external force drives the movable pin (4) to move out of / into the movable cavity (301).

2. The pleated blind cord winder for easy installation and removal of cords as claimed in claim 1, characterized in that: One side of the slot (401) is connected to a notch (402); one end of the rope (2) is provided with a clamping portion (201); the clamping portion (201) is used to limit one end of the rope (2) from slipping out of the slot (401); the width of the clamping portion (201) is a first width (L); the width of the slot (401) is a second width (M); the width of the rope (2) is a third width (N); the first width (L)>the second width (M)>the third width (N); one end of the rope (2) is clamped into / taken out of the slot (401) through the notch (402).

3. The pleated blind cord winder for easy installation and removal of cords as claimed in claim 2, characterized in that: The rope shaft (3) is provided with a blocking portion (302) for blocking the slot (402); when the movable pin (4) moves out of the movable cavity (301), the slot (402) is separated from the blocking portion (302); when the movable pin (4) moves into the movable cavity (301), the slot (402) is blocked by the blocking portion (302).

4. The pleated blind cord winder for easy installation and removal of cords as claimed in claim 1, characterized in that: The movable pin (4) is slidably installed in the movable cavity (301) along the radial direction of the rope shaft (3).

5. The pleated blind cord winder for easy installation and removal of cords as claimed in claim 4, characterized in that: The rope shaft (3) is provided with a sliding groove (303) for slidably installing the movable pin (4), and the movable pin (4) slides along the sliding groove (303).

6. The pleated blind cord winder for easy installation and removal of cords as claimed in claim 1, characterized in that: A first positioning mechanism is provided between the rope shaft (3) and the movable pin (4). When the movable pin (4) moves into the movable cavity (301), the movable pin (4) and the rope shaft (3) are positioned by the first positioning mechanism. The first positioning mechanism comprises an elastic buckle (41), a positioning block (31), a first abutting portion (42) and a second abutting portion (32). The elastic buckle (41) is provided on the movable pin (4). The positioning block (31) is used to abut against the elastic buckle (41) for limiting position and is provided on the rope shaft (3). The first abutting portion (42) is provided on the movable pin (4). The second abutting portion (32) is used to abut against the first abutting portion (42) for limiting position and is provided on the rope shaft (3).

7. The pleated blind cord winder for easy installation and removal of cords as claimed in claim 1, characterized in that: A second positioning mechanism is provided between the rope shaft (3) and the movable pin (4). When the movable pin (4) moves out of the movable cavity (301), the movable pin (4) and the rope shaft (3) are positioned by the second positioning mechanism. The second positioning mechanism comprises a third abutting portion (43), a fourth abutting portion (33), a fifth abutting portion (44) and a sixth abutting portion (34). The third abutting portion (43) is used to abut against and limit the fourth abutting portion (33). The fifth abutting portion (44) is used to abut against and limit the sixth abutting portion (34). The third abutting portion (43) and the fifth abutting portion (44) are both provided on the movable pin (4). The fourth abutting portion (33) and the sixth abutting portion (34) are both provided on the rope shaft (3).

8. The pleated blind cord winder for easy installation and removal of cords as claimed in claim 1, characterized in that: A protrusion (403) is provided inside the slot (401).

9. The pleated blind cord winder for easy installation and removal of cords as claimed in claim 1, characterized in that: The rope shaft (3) comprises a hollow shaft (35) and an end cover (36), wherein the end cover (36) is fixedly connected to one end of the hollow shaft (35), and the movable pin (4) is movably arranged on the end cover (36).

10. The pleated blind cord winder for easy installation and removal of cords as claimed in any one of claims 1 to 9, characterized in that: The mounting seat (1) comprises a seat body (11) and a mounting plate (12) detachably connected to the seat body (11); the mounting plate (12) is provided with an avoidance groove (121) corresponding to the movable pin (4); the rope shaft (3) is provided with a square hole (37) for installing an external square core rod; the movable pin (4) is provided with a avoidance portion (8) corresponding to the square hole (37); when the movable pin (4) moves out of the movable cavity (301), one end of the movable pin (4) is placed in the avoidance groove (121), and at this time, the square hole (37) is in a straightened state.

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