A rope reel with horizontal movement of rope reel point in sunshade product and rope reel method
By designing a rope reel that includes a bracket assembly, a rope shaft assembly and a guide assembly, the combination of rotating sliders and translation sliders is used to solve the problems of uneven winding of draw ropes and wear of rope shafts in the traditional venetian blind rolling tube, achieving uniform winding and release of the draw ropes, and improving service life.
Patent Information
- Application Number
- CN202311060524.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-08-22
- Publication Date
- 2025-04-11
- Estimated Expiration
- 2043-08-22
AI Technical Summary
The rolling rope barrel of traditional venetian blinds can only achieve winding action, resulting in easy stacking and knotting when the rope is wrapped, and the rolling rope shaft is easily worn.
A rope reel is designed including a bracket assembly, a rope reel shaft assembly and a guide assembly. By cooperating with the rotating slider and the translation slider, the rotation direction of the rope is converted into a horizontal translation direction to avoid horizontal movement of the rope reel shaft.
The uniform winding and release of the draw rope is achieved, which reduces the wear of the rope shaft and improves the service life and effect of the entire rope coiler.
Smart Images

Figure CN117052282B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of sunshade curtains, and in particular to a rope reel with a rope reeling point moving horizontally in a sunshade product and a rope reeling method. Background Art
[0002] The door and window structure with venetian blinds is beautiful and has the function of sunshade, so it has been widely used. In venetian blinds (especially electric venetian blinds), the pull cord is responsible for the lifting and lowering of the blinds, and the ladder rope is responsible for the rotation of the blinds to achieve the dimming effect. The retraction and release of the pull cord is achieved through the rope drum in the top frame. The forward rotation of the rope drum can make the pull cord wrap around the rope drum, and the venetian blind can achieve the effect of rising; the reverse rotation of the rope drum can make the pull cord be released from the rope drum, and the venetian blind can achieve the effect of falling.
[0003] The rope reel in the traditional Venetian blinds can only realize the winding action, without any other movement. When the pull rope is wound, it is easy to stack together, causing confusion, and it is easy to get knotted when the rope is released; at the same time, it is easy to jump when the rope is released, affecting the normal process of winding and releasing the rope. In order to solve this problem, one implementation method is to synchronously move the rope reel horizontally during the rope winding process. For example, the invention patent with patent publication number CN102606055A discloses a Venetian blind transmission mechanism, which allows the rope reel rod used for winding the rope to move horizontally when the rope is wound, thereby avoiding the rope from overlapping and causing knotting during the winding process.
[0004] In this type of structure, the rope winding rod and the lead screw move horizontally relative to the fixed block at the same time, so that the rope will not overlap during the winding process. The rope winding rod rotates and moves horizontally at the same time, causing the force on the rope winding rod at the rope winding point (the point where the pull rope extends out of the rope winding rod) to be in a constantly changing state, which in turn causes the rope winding rod to be easily worn and loosened.
[0005] The above defects are worth solving. Summary of the invention
[0006] In order to overcome the deficiencies of the prior art, the present invention provides a rope reel and a rope reeling method for a sunshade product with a rope reeling point moving horizontally.
[0007] The technical solution of the present invention is as follows:
[0008] On the one hand, a rope reel for a sunshade product with a rope reel point moving horizontally is characterized by comprising:
[0009] Bracket assembly,
[0010] A rope reel assembly controlled by a driving source and used to wind the pull rope,
[0011] A guide assembly for guiding the winding position of the pull rope,
[0012] The rope winding shaft assembly and the guide assembly are both located inside the bracket assembly. The end of the pull rope passes through the bracket assembly and the guide assembly and is fixed to the fixed rope end of the rope winding shaft assembly. The rope winding shaft assembly rotates around the bracket assembly. The guide assembly is sleeved on the rope winding shaft assembly and slides along the bracket assembly as the rope winding shaft assembly rotates.
[0013] The present invention according to the above scheme is characterized in that the guide assembly comprises:
[0014] A rotating slider, which is sleeved outside the rope winding shaft assembly and rotates along with the rope winding shaft assembly;
[0015] A translation slider, the translation slider is located in the bracket assembly and can slide along the length direction of the bracket assembly;
[0016] The periphery of the rotating slider is threadedly connected to the bracket assembly, and the bottom of the rotating slider is upper-limitedly connected to the translation slider in the length direction of the bracket assembly, so that when the rotating slider rotates with the rope winding shaft assembly, it drives the translation slider to move along the length direction of the bracket assembly.
[0017] Furthermore, the rope winding shaft assembly is provided with a rope winding shaft groove distributed along its length direction, and the inner side of the rotating slider is provided with a protruding slider limit block, and the slider limit block is embedded in the rope winding shaft groove, so that the rotating slider is limitedly connected to the rope winding shaft assembly.
[0018] Furthermore, the interior of the bracket assembly is provided with a translation sliding channel distributed along its length direction, and the translation sliding block is limited in the translation sliding channel and slides along the translation sliding channel.
[0019] Furthermore, a translation groove is provided inside the bracket assembly, and a protruding translation convex portion is provided at the bottom of the translation slider, and the translation convex portion is embedded in the translation groove so that the translation slider and the bracket assembly are limitedly connected.
[0020] Furthermore, the translation slider is provided with a first pull rope channel distributed vertically and a second pull rope channel distributed horizontally, and the end of the pull rope passes through the second pull rope channel and the first pull rope channel in sequence and then is wound around the rope winding shaft assembly.
[0021] Furthermore, the support assembly includes a support body and a side cover, and the support body and the side cover are detachably connected, so that the support body and the side cover are connected to form a space for accommodating the rope winding shaft assembly and the guide assembly.
[0022] Furthermore, a bracket buckle position is provided at one end of the bracket body, and a cover fastener is provided at one side of the side cover, and the cover fastener is buckled with the bracket buckle position so that the side cover is buckled and connected with the bracket body.
[0023] Furthermore, a bracket positioning block protruding outward is provided at one end of the bracket body, and a cover positioning hole for accommodating the bracket positioning block is provided on one side of the side cover, so that after the bracket body is connected to the side cover, the bracket positioning block extends into the cover positioning hole for positioning and fastening.
[0024] On the other hand, a method for winding a rope reel with a rope reel point in a sunshade product moving horizontally includes a rope winding process and a rope releasing process, and the rope winding process is opposite to the operation process of the rope reel with a rope reel point in a sunshade product moving horizontally during the rope releasing process, characterized in that the rope winding process includes:
[0025] (1) The guide assembly is located at one end of the rope reel assembly where the pull rope is fixed;
[0026] (2) The driving source drives the rotating slider in the rope winding shaft assembly and the guide assembly to rotate through the driving shaft. At the same time, the rotating slider is restricted by the bracket thread in the bracket assembly and moves along the length direction of the bracket assembly. At this time, the rotating slider drives the translation slider in the guide assembly to move along the length direction of the bracket assembly;
[0027] (3) As the translation slider moves, the turning position of the pull rope on the translation slider translates, so that when the pull rope is wound on the rope winding shaft assembly, the position of the rope winding point translates synchronously;
[0028] (4) When the rope is in place, the driving source drives the rope winding shaft assembly and the rotating slider to stop moving, and the winding position of the pull rope remains unchanged.
[0029] The present invention according to the above scheme has the beneficial effects of:
[0030] During the process of winding or releasing the rope, the rope winding shaft assembly only rotates to store or release the pull rope without moving horizontally, so that the structural strength of the rope winding shaft assembly is enhanced and wear caused by synchronous rotation + translation is avoided.
[0031] The present invention can convert the rotation direction of the pull rope into a horizontal translation direction through the mutual cooperation of the rotating slider and the translation slider, which will not affect the rope retraction and release process of the two parts of the blinds; at the same time, through the cooperation of the two, the position of the rope winding point can also be changed in real time, so that the pull rope can be wound and released on the rope winding shaft assembly in an orderly manner.
[0032] The present invention cooperates with the guide assembly and the bracket assembly so that the rope outlet direction of the pull rope at the rope winding point is vertical or inclined at a small angle to the axial direction of the rope winding shaft assembly, and the angle remains consistent during the rope winding and releasing processes, thereby ensuring that the pull rope is more evenly distributed on the rope winding shaft assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Figure 1 It is a structural schematic diagram of the present invention;
[0034] Figure 2 It is a structural cross-sectional view of the present invention;
[0035] Figure 3 It is a structural exploded diagram of the present invention;
[0036] Figure 4 It is a schematic diagram of the connection between the bracket body, the rotating slider and the translation slider in the present invention;
[0037] Figure 5 It is an exploded view of the bracket body, the rotating slider, and the translating slider in the present invention;
[0038] Figure 6 It is a structural schematic diagram of the bracket body in the present invention;
[0039] Figure 7 It is a structural schematic diagram of the translation slider in the present invention;
[0040] Figure 8 It is a schematic diagram of the connection between the rope winding shaft body and the rotating slider in the present invention.
[0041] In the drawings, the reference numerals are:
[0042] 10. bracket body; 11. bracket buckle; 12. bracket positioning block; 13. translation sliding channel; 131. translation sliding groove; 14. bracket thread; 15. threading part; 151. pull rope hole; 152. ladder rope hole; 16. installation positioning groove;
[0043] 20. Side cover; 21. Cover fastener; 22. Cover positioning hole;
[0044] 30. Rope reel body; 31. Rope reel slideway;
[0045] 40. Rotating slider; 41. Slider limit block;
[0046] 50. Rope reel shaft cover;
[0047] 60. Page turning wheel;
[0048] 70. Gasket;
[0049] 81. first bearing; 82. second bearing;
[0050] 90. Translation slider; 91. Translation protrusion; 92. Slider limiting portion; 93. Slider limiting groove; 94. First guide column; 95. Second guide column; 961. First pull rope channel; 962. Second pull rope channel. DETAILED DESCRIPTION
[0051] The present invention is further described below in conjunction with the accompanying drawings and embodiments:
[0052] like Figures 1 to 8 As shown, in order to overcome the defects of the existing rope reel structure that cannot achieve uniform rope reeling effect, or the rope reel structure is complicated and the rope reel shaft needs to move synchronously, the present invention provides a rope reel with a linear movement of the rope reel point in a sunshade product. On the basis of avoiding the rotation and movement of the rope reel shaft at the same time, it can ensure the uniformity of the rope winding on the rope reel shaft, and the conversion of the rope pulling direction can be achieved through a simple structure, which is beneficial to production and assembly.
[0053] The rope reel with a horizontally moving rope reel point in the sunshade product includes a support assembly, a rope reel shaft assembly, and a guide assembly, wherein the support assembly supports the entire rope reel and provides a sliding basis for rope reeling (or rope releasing), the rope reel shaft assembly is used to realize the winding and releasing of the pull rope, and the guide assembly is used to realize the conversion of the direction of the pull rope on the rope reel shaft assembly and the pull rope on the blind, and realize the uniform control of the rope reel point. The rope reel shaft assembly and the guide assembly are both located in the support assembly, and the end of the pull rope passes through the support assembly and the guide assembly and is fixed to the fixed rope end of the rope reel shaft assembly. The rope reel shaft assembly rotates around the support assembly, and the guide assembly is sleeved on the rope reel shaft assembly and slides along the support assembly as the rope reel shaft assembly rotates.
[0054] 1. Bracket assembly
[0055] The bracket assembly serves as the supporting base of the entire rope winder and is installed in the upper groove of the sunshade product (such as blinds, etc.). Structural components such as the drive source and stroke controller are also installed in the upper groove.
[0056] In order to achieve convenient installation of the rope winder, the bracket assembly includes a bracket body 10 and a side cover 20, and the bracket body 10 and the side cover 20 are detachably connected (a snap-fit connection in this embodiment, and a threaded connection in other embodiments, etc.), so that after the bracket body 10 and the side cover 20 are connected, a space for accommodating the rope winding shaft assembly and the guide assembly is formed.
[0057] Specifically, in the structure for realizing the buckle connection between the bracket body 10 and the side cover 20, a bracket buckle position 11 is provided at one end of the bracket body 10, and a cover buckle 21 is provided at one side of the side cover 20. The cover buckle 21 buckles with the bracket buckle position 11 so that the side cover 20 is buckled and connected with the bracket body 10. Figures 3 to 6In the illustrated embodiment, a corresponding bracket buckle position 11 is provided on the left and right sides of the bracket body 10, and correspondingly, a cover fastener 21 is provided on the left and right sides of the side cover 20, so that the connection position between the bracket body 10 and the side cover 20 is more balanced.
[0058] In addition, in order to achieve the structural strength of the connection position between the bracket body 10 and the side cover 20, and to make the two accurately aligned when they are buckled, a corresponding positioning support structure is also provided between the bracket body 10 and the side cover 20 in this embodiment. Specifically: a bracket positioning block 12 protruding outward is provided at one end of the bracket body 10, and a cover positioning hole 22 for accommodating the bracket positioning block 12 is provided at one side of the side cover 20, so that after the bracket body 10 and the side cover 20 are connected, the bracket positioning block 12 extends into the cover positioning hole 22 for positioning and fastening.
[0059] like Figures 1 to 3 As shown, in this embodiment, a threading portion 15 is provided at the lower side of the end of the bracket assembly, and the pull rope used to realize the lifting and lowering of the blind slats and the ladder rope used to realize the sunshade angle adjustment of the blinds are passed through the threading portion 15. Specifically, the threading portion 15 is provided with a pull rope through hole 151 that passes through downwards, and the end of the pull rope passes through the pull rope through hole and is connected to the rope winding shaft assembly. The threading portion 15 is also provided with a ladder rope through hole 152 that passes through downwards, and the end of the ladder rope passes through the ladder rope through hole 152 and is connected to the page turning wheel 60 in the rope winding shaft assembly.
[0060] Preferably, the threading portion 15 protrudes from the lower surface of the bracket assembly, so that the bracket assembly can be snapped into the upper groove of the sunshade product, thereby realizing the installation of the bracket assembly and the upper groove, avoiding lateral deviation of the entire rope reel during the rope reeling process, and ensuring the rope reeling effect.
[0061] The inner surface of the bracket body 10 in this embodiment is provided with a bracket thread 14. Through the spiral limitation of the bracket thread 14, the rotation of the rope winding shaft assembly can be converted into the translation of the guide assembly, so as to realize the rotation of the driving source to the change of the rope winding point + the change of the rope winding length of the pull rope.
[0062] The interior of the bracket assembly is provided with a translation sliding channel 13 distributed along its length direction, and the interior of the bracket assembly is also provided with a translation sliding groove 131, which is located at the lower side of the translation sliding channel 13, and the translation sliding groove 131 is connected with the translation sliding channel 13 to form a convex shape. Among them, the translation sliding channel 13 is used to provide a lateral sliding space for the guide assembly, and the translation sliding groove 131 is used to limit the connection with the guide assembly to prevent the guide assembly from falling off.
[0063] One end of the bracket assembly (the end opposite to the side cover 20) is provided with an installation positioning groove 16 with an upper opening, and the installation positioning groove 16 cooperates with the installation hole on the side cover 20 to achieve rapid installation and positioning of the rope winding shaft assembly. When installing the rope winding shaft assembly, one end of the rope winding shaft assembly is clamped into the installation positioning groove 16, and the entire rope winding shaft assembly is sleeved in the middle chamber of the bracket assembly; the side cover 20 is aligned with the other end of the rope winding shaft assembly from the side, and is pressed down hard to clamp the side cover 20 and the bracket body 10 together, and the rope winding shaft assembly is installed in the bracket assembly.
[0064] In this embodiment, the upper opening of the installation positioning groove 16 is rectangular, the lower supporting portion is semicircular, and the vertical side of the rectangle is tangent to the semicircular.
[0065] 2. Rope reel assembly
[0066] The rope winding shaft assembly is controlled by a driving source and is used to wind the pull rope. The driving source is connected to the rope winding shaft assembly through a driving shaft, so that the driving source can drive the rope winding shaft assembly to rotate through the driving shaft, thereby realizing the winding and releasing of the pull rope.
[0067] The rope reel assembly of the present invention includes a rope reel body 30, a rope reel cover 50 located at one end of the rope reel body 30, and a page turning wheel 60 located at the other end of the rope reel body 30. The rope reel body 30 is used to fix the end of the pull rope and wind the pull rope to realize the reeling of the pull rope; the rope reel cover 50 is used to block the rope reel body 30 to prevent the pull rope wound on the rope reel body 30 from falling off; the page turning wheel 60 is used to connect the ladder rope to realize the pulling of the ladder rope to dim the blinds.
[0068] One end of the rope winding shaft body 30 is a rope fixing end, which is used to fix the end of the pull rope, and the end is located on one side of the rope winding shaft cover 50; the other end of the rope winding shaft body 30 is a rope threading end, which is located on the same side as the threading part 15 of the bracket body 10, so that after the pull rope is completely wound around the rope winding shaft body 30, the rope winding point of the rope winding shaft body 30 is located on the side close to the rope threading end.
[0069] The first bearing 81 and the second bearing 82 are respectively provided at both ends of the rope winding shaft assembly, and the rope winding shaft assembly is rotatably connected to the bracket assembly through the first bearing 81 and the second bearing 82. Figure 2 , Figure 3In the structure shown, the first bearing 81 is located on the rope winding shaft cover 50, so that the rope winding shaft cover 50 is connected to the side cover 20 through the first bearing 81; the second bearing 82 is located on the page turning wheel 60, so that the page turning wheel 60 is connected to the end of the bracket body 10 through the second bearing 82. In the specific implementation process, the second bearing 82 slides into the installation positioning groove 16 from top to bottom from the opening of the installation positioning groove 16, and the page turning wheel 60 passes through the second bearing 82 and then extends into the through hole of the bracket body 10, thereby realizing the clamping installation of the rope winding shaft assembly and the bracket body 10.
[0070] In addition, the rope winding shaft assembly (specifically the rope winding shaft body 30) is provided with a rope winding shaft slide groove 31 distributed along its length direction, and the rope winding shaft body 30 can be connected to the rotating slider 40 in the guide assembly through the rope winding shaft slide groove 31.
[0071] A gasket 70 is also provided at the end of the rope winding shaft body 30 for cushioning the rope winding shaft body 30 .
[0072] 3. Guide components
[0073] The guide assembly is used to guide the winding position of the pull rope, and the guide assembly includes: a rotating slider 40 and a translation slider 90. The rotating slider 40 is sleeved outside the rope winding shaft assembly (specifically, the rope winding shaft body 30) and rotates with the rope winding shaft assembly. The translation slider 90 is located in the support assembly and can slide along the length direction of the support assembly. The periphery of the rotating slider 40 is threadedly connected to the support assembly (specifically, the support body 10), and the bottom of the rotating slider 40 is connected to the translation slider 90 in the length direction of the support assembly, so that when the rotating slider 40 rotates with the rope winding shaft assembly (specifically, the rope winding shaft body 30), it drives the translation slider 90 to move along the length direction of the support assembly (specifically, the support body 10).
[0074] (1) Rotating slider
[0075] The outer periphery of the rotating slider 40 is provided with an external thread for connecting with the bracket thread 14 on the bracket body 10. A protruding slider stopper 41 is provided on the inner side of the rotating slider 40, and the slider stopper 41 is embedded in the rope winding shaft groove 31, so that the rotating slider 40 is limitedly connected with the rope winding shaft assembly. Through the connection between the rotating slider 40 and the bracket body 10 and the rope winding shaft body 30, when the rope winding shaft body 30 rotates, the rotating slider 40 is driven to rotate, and at the same time, it is translated under the limit of the bracket thread 14.
[0076] (2) Slide the slider
[0077] The translation slider 90 is located in the translation sliding channel 13, so that the translation slider 90 is limited in the translation sliding channel 13 and can slide along the translation sliding channel 13. In this embodiment, the translation sliding channel 13 extends along the axial direction of the rope winding shaft body 30, so that the translation sliding channel 13 generates a limiting force on the translation slider 90 in the axial direction perpendicular to the rope winding shaft body 30. Preferably, a protruding translation convex portion 91 is provided at the bottom of the translation slider 90, and the translation convex portion 91 is embedded in the translation sliding groove 131 so that the translation slider 90 is limitedly connected to the bracket assembly.
[0078] The translation slider 90 is also connected to the rotation slider 40 in a limiting manner. Specifically, a protruding slider limiting portion 92 is provided on the top of the translation slider 90, and a slider limiting groove 93 for accommodating the rotation slider 40 is formed between the two slider limiting portions 92. In this embodiment, the slider limiting groove 93 is along the axial direction perpendicular to the rope winding shaft body 30, that is, it can generate a limiting force along the axial direction of the rope winding shaft body 30. Preferably, the top of the slider limiting portion 92 is an inwardly concave arc surface, and the axis of the arc surface is colinear with the axis of the rope winding shaft body 30. This allows the slider limiting portion 92 to match the surface of the rope winding shaft body 30.
[0079] like Figure 2 , Figure 4 , Figure 7 As shown, the translation slider 90 is provided with a vertically distributed first pull rope channel 961 and a horizontally distributed second pull rope channel 962. The end of the pull rope passes through the second pull rope channel 962 and the first pull rope channel 961 in sequence and then is wound around the rope winding shaft assembly.
[0080] The left and right sides of the first rope channel 961 are provided with arc-shaped transition edges, and the arc-shaped axis direction of the transition edges is consistent with the axis direction of the rope winding shaft assembly. Since the rope winding shaft body 30 is rotating and winding and releasing the rope, the rope is discharged from the left and right sides of the rope winding shaft body 30, so the two transition edges can correspond to the rope discharge position on the rope winding shaft, ensuring that the rope on the rope winding shaft can slide smoothly into the first rope channel 961 after it is discharged, and avoiding the rope from being worn at the edge of the first rope channel 961.
[0081] Preferably, a first guide column 94 is provided inside the translation slider 90, and the first guide column 94 is located between the first pull rope channel 961 and the second pull rope channel 962, and the central axis of the first guide column 94 is perpendicular to the plane formed by the first pull rope channel 961 and the second pull rope channel 962. The first guide column 94 guides the turning position of the pull rope to avoid wear between the pull rope and the translation slider 90 when the pull rope turns. In addition, in this embodiment, a second guide column 95 is also provided inside the translation slider 90, and the second guide column 95 is located on the upper side of the first guide column 94, and the axis of the second guide column 95 is parallel to the axis of the rope winding shaft assembly, and the second guide column 95 is used to limit the lateral direction of the pull rope outlet.
[0082] When installing the guide assembly: first align the translation protrusion 91 with the translation slide groove 131, and slide the translation slider 90 into the translation slide channel 13; then snap the side cover 20 into connection with the bracket body 10; then embed the slider limit block 41 of the rotating slider 40 into the rope winding shaft slide groove 31; finally, insert the rotating slider 40 into the slider limit groove 93, and connect the rotating slider 40 with the bracket thread 14 of the bracket body 10.
[0083] The present invention realizes the conversion of the rotational motion of the rope winding shaft body 30 into the translational motion of the translation slider 90 through the circumferential limitation of the rotating slider 40 and the rope winding shaft body 30, the threaded limitation of the rotating slider 40 and the support body 10, the axial limitation of the rotating slider 40 and the translation slider 90, and the lateral limitation of the translation slider 90 and the support body 10, thereby realizing the winding of the pull rope on the rope winding shaft body 30 and the stable rope output.
[0084] Based on the above-mentioned rope reel with a translational movement of the rope reeling point in the sunshade product, the present invention further provides a rope reeling method for the rope reel with a translational movement of the rope reeling point in the sunshade product, including a rope reeling process and a rope releasing process, and the rope reeling process is opposite to the operation process of the rope reel with a translational movement of the rope reeling point in the sunshade product during the rope releasing process, and the rope reeling process includes:
[0085] (1) The guide assembly is located at one end of the rope reel assembly where the pull rope is fixed;
[0086] (2) The driving source drives the rotating slider 40 in the rope winding shaft assembly and the guide assembly to rotate through the driving shaft. At the same time, the rotating slider 40 is restricted by the bracket thread 14 in the bracket assembly and moves along the length direction of the bracket assembly. At this time, the rotating slider 40 drives the translation slider 90 in the guide assembly to move along the length direction of the bracket assembly;
[0087] (3) As the translation slider 90 moves, the turning position of the pull rope on the translation slider 90 translates, so that when the pull rope is wound on the rope winding shaft assembly, the position of the rope winding point translates synchronously;
[0088] (4) When the rope is wound into place, the driving source drives the rope winding shaft assembly and the rotating slider 40 to stop moving, and the winding position of the pull rope remains unchanged.
[0089] Through the above process, the present invention can realize the rotation and synchronous winding action of the rope winding shaft body 30, and the guide component can realize the real-time adjustment of the rope pulling and winding point position, so that the rope winding shaft body 30 takes into account both winding and position adjustment, reduces the wear of the rope winding shaft body 30, increases the service life of the entire rope reel, and ensures the rope winding effect.
[0090] It should be understood that those skilled in the art can make improvements or changes based on the above description, and all these improvements and changes should fall within the scope of protection of the appended claims of the present invention.
[0091] The above is an exemplary description of the present invention in conjunction with the accompanying drawings. It is obvious that the implementation of the present invention is not limited to the above-mentioned method. As long as various improvements are made by adopting the method concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.
Claims
1. A rope reel for a sunshade product with a rope reel point that moves horizontally, characterized in that: include: Bracket assembly, A rope reel assembly controlled by a driving source and used to wind the pull rope, A guide assembly for guiding the winding position of the pull rope, The rope winding shaft assembly and the guide assembly are both located in the bracket assembly, the end of the pull rope passes through the bracket assembly and the guide assembly and is fixed to the fixed rope end of the rope winding shaft assembly, the rope winding shaft assembly rotates around the bracket assembly, the guide assembly is sleeved on the rope winding shaft assembly, and slides along the bracket assembly as the rope winding shaft assembly rotates; The guide assembly comprises: A rotating slider, which is sleeved outside the rope winding shaft assembly and rotates along with the rope winding shaft assembly; A translation slider, the translation slider is located in the bracket assembly and slides along the length direction of the bracket assembly; The bracket assembly is provided with a bracket thread, the periphery of the rotating slider is provided with an external thread, and the periphery of the rotating slider is threadedly connected with the bracket assembly; A protruding slider stopper is provided on the top of the translation slider, and a slider stopper groove for accommodating the rotation slider is formed between the two slider stopper grooves, wherein the slider stopper groove is along an axial direction perpendicular to the main body of the rope winding shaft; The bottom of the rotating slider is connected to the translation slider in the length direction of the bracket assembly so that the rotating slider drives the translation slider to move along the length direction of the bracket assembly when the rope winding shaft assembly rotates; The interior of the bracket assembly is provided with a translation sliding channel distributed along the length direction thereof, and the translation sliding block is limited in the translation sliding channel and slides along the translation sliding channel.
2. The rope reel with a rope reel point that moves horizontally in a sunshade product according to claim 1, characterized in that: The rope winding shaft assembly is provided with a rope winding shaft groove distributed along its length direction, and the inner side of the rotating slider is provided with a protruding slider limit block, and the slider limit block is embedded in the rope winding shaft groove, so that the rotating slider is limitedly connected to the rope winding shaft assembly.
3. The rope reel with a rope reel point that moves horizontally in a sunshade product according to claim 1, characterized in that: A translation slot is also provided inside the bracket assembly, and a protruding translation convex portion is provided at the bottom of the translation slider. The translation convex portion is embedded in the translation slot so that the translation slider is limitedly connected to the bracket assembly.
4. The rope reel with a rope reel point that moves horizontally in a sunshade product according to claim 1, characterized in that: The translation slider is provided with a first pull rope channel distributed vertically and a second pull rope channel distributed horizontally. The end of the pull rope passes through the second pull rope channel and the first pull rope channel in sequence and then is wound around the rope winding shaft assembly.
5. The rope reel with a rope reel point that moves horizontally in a sunshade product according to claim 1, characterized in that: The support assembly includes a support body and a side cover, and the support body and the side cover are detachably connected, so that the support body and the side cover are connected to form a space for accommodating the rope winding shaft assembly and the guide assembly.
6. The rope reel with a rope reel point that moves horizontally in a sunshade product according to claim 5, characterized in that: A bracket buckle position is provided at one end of the bracket body, and a cover fastener is provided at one side of the side cover. The cover fastener is buckled with the bracket buckle position so that the side cover is buckled and connected with the bracket body.
7. The rope reel with a rope reel point that moves horizontally in a sunshade product according to claim 5 or 6, characterized in that: One end of the bracket body is provided with a bracket positioning block protruding outward, and one side of the side cover is provided with a cover positioning hole for accommodating the bracket positioning block, so that after the bracket body is connected to the side cover, the bracket positioning block extends into the cover positioning hole for positioning and fastening.
8. A method for winding a rope reel with a rope reel point that moves in a horizontal direction in a sunshade product as claimed in any one of claims 1 to 7, comprising a rope winding process and a rope releasing process, wherein the operation process of the rope reel during the rope winding process is opposite to that during the rope releasing process, and characterized in that: The rope winding process includes: (1) The guide assembly is located at one end of the rope reel assembly where the pull rope is fixed; (2) The driving source drives the rotating slider in the rope winding shaft assembly and the guide assembly to rotate through the driving shaft. At the same time, the rotating slider is restricted by the bracket thread in the bracket assembly and moves along the length direction of the bracket assembly. At this time, the rotating slider drives the translation slider in the guide assembly to move along the length direction of the bracket assembly; (3) As the translation slider moves, the turning position of the pull rope on the translation slider translates, so that when the pull rope is wound on the rope winding shaft assembly, the position of the rope winding point translates synchronously; (4) When the rope is in place, the driving source drives the rope winding shaft assembly and the rotating slider to stop moving, and the winding position of the pull rope remains unchanged.
Citation Information
Patent Citations
Shutter blind transmission mechanism
CN102606055A
Wire winder structure used in curtain
CN2837485Y