A rope reel with locking aluminum core function

By designing a rope reel with locking aluminum core function, using a core plug and a movable snap-lock locking drive shaft, the problem of loosening and threading of the existing rope reel is solved, and higher assembly efficiency and bracket sturdiness are achieved.

CN114075915BActive Publication Date: 2025-03-28FOSHAN NANHAI YONGFENG ALUMINUM PROFILE CO LTD
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Patent Information

Application Number
CN202010852651.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-08-22
Publication Date
2025-03-28
Estimated Expiration
2040-08-22

AI Technical Summary

Technical Problem

The existing rope reel lacks the function of locking the transmission shaft, which leads to gaps between the transmission shaft and the rope reel, which will cause looseness, displacement and noise when rotating. At the same time, it is difficult to penetrate the transmission shaft, which affects the working speed, and the bracket is not strong enough.

Method used

A rope reel with locking aluminum core function is designed, and a combination structure of a rope reel bracket, transmission shaft, core plug, movable snap, rope core and rail. The transmission shaft passes through the core plug and rope core. The movable snap is used to lock the transmission shaft. Reinforcement ribs are provided at both ends of the bracket to improve firmness.

Benefits of technology

The transmission shaft is tightened, avoids looseness and noise, simplifies the transmission shaft rope threading process, improves assembly efficiency and the firmness of the bracket, facilitates the replacement of ropes, and reduces installation difficulty.

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Abstract

The present invention relates to the technical field of rope reels, specifically a rope reel with a locking aluminum core function, comprising a rope reel bracket, a transmission shaft, a winding core plug, a movable buckle, a rope core and a track, the track being a mounting base, the rope reel bracket being mounted on the track, a mounting profile being arranged on the top of the track, a bearing guide rail being arranged in the inner cavity of the track, the rope reel bracket being mounted on the bearing guide rail, a mounting frame being arranged in the inner cavity of the rope reel bracket, the rope core being mounted in the inner cavity of the rope reel bracket through the mounting frame, rope threading openings being arranged at both ends of the rope reel bracket, the transmission shaft first passes through the winding core plug and then passes into the rope core, positioning discs are arranged at both ends of the winding core plug, a brake groove is arranged in the area between the positioning discs, and the bottom of the movable buckle can be inserted into the brake groove and used to brake the transmission shaft. The present invention has a simple overall structure, is easy to use, has strong practicality, is convenient, simple and practical, simplifies the installation technology, and improves the installation efficiency.
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Description

Technical Field

[0001] The invention relates to the technical field of rope reels, in particular to a rope reel with a locking aluminum core function. Background Art

[0002] At present, most of the blinds used in life are rolled up by drawstrings, and the drawstrings and the blinds are connected by rope reels. The existing rope reels include a reel tube, a rope reel body, a locking structure, a pin and a buckle. The locking structure includes screws and nuts. The rope reel body is fixed to the reel tube by screws and nuts, and a socket is provided on the rope reel body, the pin is fixed on the socket, and the buckle is used to be fixed to the drawstring and cooperate with the pin buckle.

[0003] However, the existing products still have certain defects. The conventional products do not have the function of locking the transmission shaft. There is a gap between the transmission shaft and the rope reel, which will loosen and cause displacement and noise when rotating. The original rope reel is a bit troublesome to pass through the transmission shaft without a guide structure. When passing through the transmission shaft, it will be difficult to align and pass through, especially when the transmission shaft is deformed, it will be more difficult to pass through, affecting the work speed. The rope reel must be threaded with the rope before it can be used. When the rope needs to be replaced, the original design requires the track to be removed and replaced, which is time-consuming and laborious. The bracket of the existing rope reel does not have a reinforcing rib structure and is not strong enough. Summary of the invention

[0004] The object of the present invention is to provide a rope reel with a locking aluminum core function to solve the problems raised in the above background technology.

[0005] To achieve the above object, the present invention provides the following technical solutions:

[0006] A rope reel with a locking aluminum core function comprises a rope reel bracket, a transmission shaft, a winding core plug, a movable buckle, a rope winding core and a track, wherein the track is a mounting base, the rope reel bracket is mounted on the track, a mounting profile is arranged on the top of the track, a load-bearing guide rail is arranged in the inner cavity of the track, the rope reel bracket is mounted on the load-bearing guide rail, a bottom notch is arranged at the bottom of the track, an opening bracket is arranged at the bottom of the rope reel bracket, the opening bracket passes through and is arranged at the bottom notch, a mounting frame is arranged in the inner cavity of the rope reel bracket, the rope winding core is mounted in the inner cavity of the rope reel bracket through the mounting frame, rope threading openings are arranged at both ends of the rope reel bracket, and the openings on both sides of the rope winding core are connected with the rope threading openings, the transmission shaft first passes through the winding core plug and then passes into the rope winding core, positioning discs are arranged at both ends of the winding core plug, a brake groove is arranged in the area between the positioning discs, and the bottom of the movable buckle can be inserted into the brake groove and is used to brake the transmission shaft.

[0007] As a further solution of the present invention: reinforcing ribs are provided at both ends of the rope reel bracket.

[0008] As a further solution of the present invention: rope threading pipes are provided at both ends of the winding core plug, and the rope threading pipes are of a trumpet-like structure with an inner diameter that is wide on the outside and narrow on the inside. Several support plates are provided on the outer tube wall of the rope threading pipe, and the inner ends of the support plates are fixedly mounted on the corresponding positioning discs.

[0009] As a further solution of the present invention: the rope winding core includes an outer mounting tube and an inner guide core, the inner guide core is arranged at the rope threading end of the outer mounting tube, the inner guide core is connected to the outer mounting tube through a connecting block and forms an integrated structure, and a rope inlet guide port and a rope outlet guide port are respectively arranged at both ends of the inner guide core, and the rope inlet guide port and the rope outlet guide port are both designed with a trumpet-type structure.

[0010] As a further solution of the present invention: the outer opening wall of the rope outlet guide opening is composed of a plurality of triangular blocks, and the triangular blocks serve as a supporting structure for the inner wall of the outer mounting tube.

[0011] As a further solution of the present invention: an opening bracket is provided at the bottom of the rope reel bracket, positioning bolts are provided at both ends of the opening bracket, a lower edge bottom plate is provided at the bottom of the opening bracket, the lower edge bottom plate passes through the bottom groove and is exposed, and a positioning line opening is provided on the lower edge bottom plate.

[0012] Compared with the prior art, the present invention has the following beneficial effects:

[0013] 1. When using the present invention, first clamp the rope on the buckle of the buckle, and when the transmission shaft passes through the rope winding core and the rotating shaft and rotates, the rope winding core can collect the rope regularly, allowing the rope to be lowered or raised, and plays the function of lowering and raising the shutter blades and fabrics; the overall structure is simple, easy to use, highly practical, low in production cost, and has the advantage of mass production.

[0014] 2. The patented winding core plug has a trumpet-shaped guide structure, which is conducive to the transmission shaft to pass through the winding core plug quickly and conveniently, saving time and cost. The inside of the winding rope core adopts a trumpet-shaped guide structure reinforcement rib design. When the transmission shaft passes through the winding rope core, it can be easily aligned with the outlet to pass through the winding rope core, and the track can be assembled quickly and conveniently, saving time and cost.

[0015] 3. The bottom of the rope reel bracket adopts an open rope threading structure, and the rope can be easily fixed to the positioning line port. This structure does not require the rope to be rolled up before being placed in the track. Even if the rope breaks, it can be replaced without removing any main components, saving time, being convenient, simple and practical, and facilitating technical operations of personnel, making installation technology simpler, improving installation efficiency, and reducing installation difficulty.

[0016] It should be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the present application. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The drawings herein are incorporated into and constitute a part of the specification to illustrate embodiments consistent with the present application and are used together with the specification to explain the principles of the present application. At the same time, these drawings and text descriptions are not intended to limit the scope of the concept of the present application in any way, but to illustrate the concept of the present application for those skilled in the art by referring to specific embodiments.

[0018] Figure 1 It is a structural schematic diagram of the present invention.

[0019] Figure 2 It is a structural schematic diagram of the winding core plug in the present invention.

[0020] Figure 3 It is a schematic diagram of the half-section structure of the winding core plug in the present invention.

[0021] Figure 4 It is a structural schematic diagram of the winding rope core in the present invention.

[0022] Figure 5 It is a perspective structural schematic diagram of the winding rope core in the present invention.

[0023] Figure 6 It is a schematic diagram of the bottom perspective structure of the rope reel bracket in the present invention.

[0024] In the figure: 1-rope reel bracket, 11-opening bracket, 12-mounting frame, 13-rope threading port, 14-reinforcement rib, 2-transmission shaft, 3-winding core plug, 31-positioning disc, 32-rope threading pipe, 33-support plate, 34-brake groove, 4-movable buckle, 5-rope reel core, 51-outer mounting cylinder, 52-inner guide core, 53-connecting block, 54-rope outlet guide port, 55-rope inlet guide port, 56-triangle block, 6-track, 61-mounting profile, 62-bearing guide rail, 63-bottom slot. DETAILED DESCRIPTION

[0025] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention, and examples thereof are shown in the accompanying drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements.

[0026] Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0027] Embodiment 1:

[0028] See also Figures 1 to 5 A rope reel with a locking aluminum core function, comprising a rope reel bracket 1, a transmission shaft 2, a winding core plug 3, a movable buckle 4, a rope winding core 5 and a track 6, wherein the track 6 is a mounting base, the rope reel bracket 1 is mounted on the track 6, a mounting profile 61 is arranged on the top of the track 6, a bearing guide rail 62 is arranged in the inner cavity of the track 6, the rope reel bracket 1 is mounted on the bearing guide rail 62, a bottom notch 63 is arranged at the bottom of the track 6, an opening bracket 11 is arranged at the bottom of the rope reel bracket 1, the opening bracket 11 passes through and is arranged at the bottom notch 63, the rope reel bracket 1 The inner cavity is provided with a mounting frame 12, and the rope core 5 is installed in the inner cavity of the rope reel bracket 1 through the mounting frame 12. Both ends of the rope reel bracket 1 are provided with rope threading openings 13, and the openings on both sides of the rope core 5 are connected with the rope threading openings 13. Both ends of the rope reel bracket 1 are provided with reinforcing ribs 14. The transmission shaft 2 first passes through the winding core plug 3 and then passes into the rope core 5. Both ends of the winding core plug 3 are provided with positioning discs 31, and the area between the positioning discs 31 is provided with a braking groove 34. The bottom of the movable buckle 4 can be inserted into the braking groove 34 and is used to brake the transmission shaft 2.

[0029] The bracket 1 plays a supporting role, and the buckle 4, the winding core plug 3 and the winding rope core 5 form an integral structure, which is installed on the bracket, so that a new practical rope reel with a rope reeling function is combined. The rope reel is placed in the track 6, and the rope is passed through the rope reel. When the rotating head at one end drives the transmission shaft 2 to rotate, the rope reel rotates to play the function of retracting and releasing, and the curtain will rise or fall. There is a movable buckle 4 design inside the winding core plug 3. The movable buckle 4 is a movable design. When the movable buckle 4 protrudes, there is a clamping port. The knotted rope can be easily buckled on the movable buckle 4. When the transmission shaft 2 passes through the winding rope core and the rotating shaft, the movable buckle 4 can be pressed down to lock the transmission shaft 2. When the rope reel rotates, the transmission shaft 2 can be prevented from shifting and noise. It can also avoid the trouble of fixing the rope reel bracket 1 on the track 6 with screws, reducing labor and saving costs. The rope reel bracket 1 adopts a reinforcing rib structure at both ends, which is more durable.

[0030] The present application is an accessory (cord winder) used in the track 6 on a Roman blind or a Venetian blind. When in use, the rope is first clamped in the clamping opening of the buckle 4. When the transmission shaft 2 passes through the rope winding core 5 and the rotating shaft 2 and rotates, the rope winding core 5 can collect the rope regularly, allowing the rope to be lowered or raised, thereby playing the function of lowering and raising the blind blades and fabrics; the overall structure is simple, easy to use, highly practical, and has a low production cost, and has the advantage of mass production.

[0031] Embodiment 2:

[0032] See also Figures 2 to 4 This embodiment is a further optimization of the first embodiment. On the basis of the first embodiment, both ends of the winding core plug 3 are provided with rope threading pipes 32. The rope threading pipes 32 are of a trumpet-shaped structure with an inner diameter of a structure design of being wide outside and narrow inside. A plurality of support plates 33 are provided on the outer tube wall of the rope threading pipe 32. The inner ends of the support plates 33 are fixedly mounted on the corresponding positioning discs 31. The rope winding core 5 includes an outer mounting tube 51 and an inner guide core 52. The inner guide core 52 is arranged at the rope threading end of the outer mounting tube 51. The inner guide core 52 is connected to the outer mounting tube 51 through a connecting block 53 and is an integrated structure. A rope inlet guide port 55 and a rope outlet guide port 54 are respectively provided at both ends of the inner guide core 52. The rope inlet guide port 55 and the rope outlet guide port 54 are both of trumpet-shaped structure design.

[0033] The winding core plug 3 of the present patent has a trumpet-type guide structure, which is conducive to the transmission shaft to pass through the winding core plug quickly and conveniently, saving labor time and cost. The inside of the winding rope core 5 adopts a reinforcement rib design of a trumpet-mouth guide structure. When the transmission shaft 2 is to be passed through the winding rope core 5, it can be easily aligned with the outlet to pass through the winding rope core, so that the track can be assembled quickly and conveniently, saving time and cost.

[0034] Preferably, the outer wall of the rope outlet guide opening 54 is composed of a plurality of triangular blocks 56, and the triangular blocks 55 serve as a supporting structure for the inner wall of the outer mounting tube 51. The inner guide core 52 also serves as an internal support for the rope inlet end of the rope winding core 5, thereby improving its stress stability.

[0035] Embodiment three:

[0036] See also Figure 1 and Figure 5 This embodiment is a further optimization of the first embodiment. On the basis of the first embodiment, an opening bracket 11 is provided at the bottom of the rope reel bracket 1, and positioning bolts 16 are provided at both ends of the opening bracket 11. A lower edge bottom plate 17 is provided at the bottom of the opening bracket 11. The lower edge bottom plate 17 passes through the bottom slot 63 and is exposed, and a positioning line opening 18 is provided on the lower edge bottom plate 17.

[0037] The bottom of the rope reel bracket 1 adopts an open rope threading structure, and the rope can be easily and easily fixed to the positioning line port 18. Such a structure does not need to roll up the rope. Put it into the track 5, and you can change the rope without removing the curtains when the rope breaks. You can directly pull out the movable buckle 4 to change the rope. You can change the rope without removing the track. You can directly pull out the movable buckle 4 and buckle the rope. You can also directly pull out the movable buckle 4, buckle the rope, and then pass the other end of the rope through the bracket with an open bayonet design to buckle the rope to the positioning line port, which saves time, is convenient, simple and practical, and is convenient for technical operations of personnel, making installation technology simpler, improving installation efficiency, and reducing installation difficulty.

[0038] It will be apparent to those skilled in the art that the invention is not limited to the details of the exemplary embodiments described above and that the invention can be implemented in other specific forms without departing from the spirit or essential features of the invention. Therefore, the embodiments should be considered exemplary and non-limiting in all respects, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations falling within the meaning and scope of the equivalent elements of the claims be included in the invention. Any reference numeral in a claim should not be considered as limiting the claim to which it relates.

[0039] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A rope reel with a locking aluminum core function, comprising a rope reel bracket (1), a transmission shaft (2), a winding core plug (3), a movable buckle (4), a rope winding core (5) and a track (6), wherein the track (6) is a mounting base, and the rope reel bracket (1) is mounted on the track (6), characterized in that The top of the track (6) is provided with a mounting profile (61), the inner cavity of the track (6) is provided with a bearing guide rail (62), the rope reel bracket (1) is mounted on the bearing guide rail (62), the bottom of the track (6) is provided with a bottom notch (63), the bottom of the rope reel bracket (1) is provided with an opening bracket (11), the opening bracket (11) passes through and is arranged at the bottom notch (63), the inner cavity of the rope reel bracket (1) is provided with a mounting frame (12), the rope reel core (5) is mounted in the inner cavity of the rope reel bracket (1) through the mounting frame (12), both ends of the rope reel bracket (1) are provided with rope threading openings (13), the openings on both sides of the rope reel core (5) are connected to the rope threading openings (13), and the transmission shaft (2) first passes through the rope reel core (5) and the rope reel core (5) is installed in the inner cavity of the rope reel bracket (1). The winding core plug (3) is then inserted into the rope winding core (5). Positioning discs (31) are provided at both ends of the winding core plug (3). A braking groove (34) is provided in the area between the positioning discs (31). The bottom of the movable buckle (4) can be inserted into the braking groove (34) and is used to brake the transmission shaft (2). Rope threading pipes (32) are provided at both ends of the winding core plug (3). The rope threading pipes (32) are of a trumpet-shaped structure and the inner diameter thereof is of a structural design with a wide outer diameter and a narrow inner diameter. The rope winding core (5) comprises an outer mounting tube (51) and an inner guide core (52). Rope inlet guide openings (55) and rope outlet guide openings (54) are respectively provided at both ends of the inner guide core (52). Both the rope inlet guide openings (55) and rope outlet guide openings (54) are of a trumpet-shaped structural design.

2. The rope reel with aluminum core locking function according to claim 1 is characterized in that Both ends of the rope reel bracket (1) are provided with reinforcing ribs (14).

3. The rope reel with aluminum core locking function according to claim 1, characterized in that: A plurality of support plates (33) are provided on the outer tube wall of the rope threading pipe (32), and the inner ends of the support plates (33) are fixedly mounted on corresponding positioning discs (31).

4. The rope reel with aluminum core locking function according to claim 1 is characterized in that The inner guide core (52) is arranged at the rope threading end of the outer mounting tube (51), and the inner guide core (52) is connected to the outer mounting tube (51) via a connecting block (53) and forms an integrated structure.

5. The rope reel with aluminum core locking function according to claim 4 is characterized in that The outer opening wall of the rope outlet guide opening (54) is composed of a plurality of triangular blocks (56), and the triangular blocks (56) serve as a supporting structure for the inner wall of the external mounting tube (51).

6. The rope reel with aluminum core locking function according to any one of claims 1 to 5, characterized in that The bottom of the rope reel bracket (1) is provided with an open bracket (11), both ends of the open bracket (11) are provided with positioning bolts (16), the bottom of the open bracket (11) is provided with a lower edge bottom plate (17), the lower edge bottom plate (17) passes through the bottom notch (63) and is exposed, and a positioning line opening (18) is provided on the lower edge bottom plate (17).

Citation Information

Patent Citations

  • Rope winder with aluminum core locking function

    CN213016128U