Split type automatic rope winder

By adopting a split design and a plug-in connection structure, the problem of wear and aging of the rope winder panel is solved, enabling quick replacement of the control panel and stability of electrical connections, thereby improving the maintenance efficiency and applicability of the equipment.

CN224032543UActive Publication Date: 2026-03-24SHENZHEN LINGPAO TECHNOLOGY INNOVATION CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-12
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing cord winder panels are prone to wear and aging during long-term use, affecting the appearance and normal use of the roller blind. Moreover, the replacement process is cumbersome and costly.

Method used

The control panel adopts a split design, and the first and second interfaces are plugged in to achieve a detachable connection between the control panel and the housing, ensuring the stability of power signal transmission. The clamping terminals and limiting structure improve the stability and convenience of installation.

Benefits of technology

It enables quick replacement and maintenance of the control panel, improves maintenance efficiency, ensures the reliability of electrical connections and stable operation of equipment, and is adaptable to various types of pull ropes.

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Abstract

The utility model discloses a split type automatic rope winder, which relates to the technical field of rope winders and comprises a shell, a control panel, a rope winding component and a driving component, the rope winding component and the driving component are arranged in the shell, the control panel is provided with a plug column and a first interface, the shell is provided with a connecting area, the connecting area is provided with a plug hole and a second interface, and the plug hole is communicated with the first interface. The second interface is electrically connected with the driving assembly, the rope winding assembly comprises a first gear connected with the driving assembly in a transmission mode and a driven column coaxially and fixedly connected with the first gear, a rope winding part is arranged on the outer wall of the driven column in a surrounding mode, and the control panel can be separated from the shell through the split type design; through the arrangement of the structure that the first interface and the second interface are matched in an inserted mode, normal transmission of electric power signals after the panel is replaced can be guaranteed, the panel can be disassembled and assembled, the control panel can be rapidly replaced without tools through the fixed mode of insertion, and the maintenance efficiency is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a winding device technical field, concretely is a split type automatic winding device. BACKGROUND

[0002] Roller shutter, also known as roll type window curtain, is a common window decoration in life. It realizes lifting by means of pull rope or chain, is simple to operate, has simple appearance, can be adapted to various indoor styles, and is widely applied in formal occasions such as offices.

[0003] In the current pursuit of intelligence and convenience, the electric type roller shutter becomes a development trend. In the past, the pull rope type roller shutter is replaced by the electric roller shutter, and the whole roller shutter needs to be replaced, which not only has high cost and causes resource waste, but also has a very cumbersome dismounting and mounting process.

[0004] However, many places in reality still use old pull rope roller shutters. Such roller shutter design is old, and is laborious to operate, and is not friendly to the old and children. At present, there is a winding device on the market that can realize electric upgrading on the basis of retaining part of the structure of the original roller shutter.

[0005] However, the existing winding device still has obvious deficiencies. The panel is easily affected by factors such as frequent touch of the switch, excessive force operation, humid environment or ultraviolet radiation during long-term use, which causes panel wear and tear and accelerates the aging speed. The panel aging and wear and tear not only affect the overall aesthetic of the roller shutter, but more importantly, it can cause panel damage, thereby affecting the normal use of the winding device.

[0006] Therefore, the utility model provides a split type automatic winding device to solve the above problems. UTILITY MODEL CONTENTS

[0007] The utility model aims at providing a split type automatic winding device to solve the above problems.

[0008] To achieve the above purpose, the utility model provides the following technical scheme: a split type automatic winding device, comprising a shell, a control panel, a winding assembly and a driving assembly arranged in the shell;

[0009] The control panel is provided with a plug-in column and a first interface;

[0010] The shell is formed with a connection area, the connection area is provided with a plug-in hole matched with the plug-in column and a second interface matched and plugged with the first interface, and the second interface is electrically connected with the driving assembly;

[0011] The winding assembly comprises a first gear connected and transmitted with the driving assembly and a driven column coaxially fixed with the first gear;

[0012] The outer wall of the driven column is provided with a winding rope part around;

[0013] The shaft center of the first gear is provided with a positioning column, and the first gear is rotationally arranged with the positioning column;

[0014] The positioning column is fixedly arranged in the shell.

[0015] As a further scheme of the utility model, the upper retaining ring and the lower retaining ring are further arranged.

[0016] The upper retaining ring is arranged at the lower end surface of the first gear, and the lower retaining ring is symmetrically arranged at the opposite side of the upper retaining ring and fixedly arranged with the shell.

[0017] An accommodating cavity for accommodating the rope is formed between the upper retaining ring and the lower retaining ring.

[0018] The driven column extends upward from the inner bottom surface of the shell and is arranged through the upper retaining ring, the accommodating cavity and the lower retaining ring.

[0019] As a further scheme of the utility model, a rotating sleeve is arranged on the outer wall of the positioning column, the two ends of the rotating sleeve extend along the two ends of the positioning column, and the first gear is rotationally arranged with the positioning column through the rotating sleeve.

[0020] As a further scheme of the utility model, the shell comprises an upper shell and a lower shell, limit rings are symmetrically arranged on the opposite sides of the upper shell and the lower shell, the two ends of the rotating sleeve are embedded in the limit rings, and the first gear, the upper retaining ring, the lower retaining ring, the positioning column and the rotating sleeve are coaxially arranged with the limit rings.

[0021] As a further scheme of the utility model, the driving assembly comprises a motor, a first circuit board and a speed reducer;

[0022] The first circuit board is electrically connected with the motor and the first port respectively;

[0023] The control panel comprises a front panel and a rear bottom plate, one side of the front panel close to the rear bottom plate is provided with a frame, a cavity is formed by the cooperation of the front panel, the rear bottom plate and the frame, a second circuit board is arranged in the cavity, and the second interface is electrically connected with the second circuit board.

[0024] As a further scheme of the utility model, a clamping terminal is arranged at the rear of the plug-in hole, the clamping terminal comprises a U-shaped terminal base, an elastic piece extends in the direction of the plug-in hole from the terminal base, and an elastic bending part is arranged on the elastic piece;

[0025] A plurality of elastic pieces are arranged along the length direction of the terminal base, and the elastic bending part is bent towards the center of the plurality of elastic pieces.

[0026] As a further scheme of the utility model: the winding rope part includes a protruding part, the protruding part is arranged along the vertical length direction of the driven wheel, and the protruding part is arranged along the outer wall of the driven wheel.

[0027] Compared with the prior art, the utility model has the beneficial effects as follows:

[0028] The control panel can be separated from the shell through the split design, the plug-in cooperation structure of the first interface and the second interface is arranged, so that the normal transmission of the power signal after the panel is replaced can be ensured, the disassembly and assembly of the panel can be realized, the fixed mode of plug-in can realize the quick and tool-free replacement of the control panel, and the maintenance efficiency is improved.

[0029] The plug-in hole is arranged on the connecting area of the shell, and the plug-in post matched with the plug-in hole is arranged on the control panel, when the control panel is connected with the shell, the plug-in hole can play the role of accurate positioning, and the assembly accuracy and convenience can be ensured. BRIEF DESCRIPTION OF DRAWINGS

[0030] Figure 1 It is the structure perspective drawing of the utility model;

[0031] Figure 2 It is the structure schematic diagram of the control panel and the shell separation of the utility model;

[0032] Figure 3 It is the structure explosion drawing of the utility model;

[0033] Figure 4 It is still another structure explosion drawing of the utility model;

[0034] Figure 5 It is Figure 4 The local schematic view of A in the figure;

[0035] Figure 6 It is Figure 4 The local schematic view of B in the figure;

[0036] Figure 7 It is the partial structure perspective drawing of the utility model;

[0037] Figure 8 It is the structure schematic diagram of the first gear, the driven post and the winding rope part in the utility model;

[0038] Figure 9 It is the structure schematic diagram of the clamping terminal in the utility model;

[0039] The reference signs and names in the figure are as follows:

[0040] Housing-0, connecting area-01, plug hole-02, second interface-03, positioning column-04, limiting ring-05;

[0041] Upper shell-1;

[0042] Lower shell-2;

[0043] Clamp terminal-3, terminal base-31, elastic member-32, elastic bending part-33;

[0044] Control panel-4;

[0045] Front panel-5, frame-51, second circuit board-52;

[0046] Rear bottom plate-6, plug-in column-61, first interface-62;

[0047] Rope winding assembly-7;

[0048] First gear-71, driven column-72, rope winding part-73, protruding part-74, upper retaining ring-75, lower retaining ring-76, rotating sleeve-77;

[0049] Drive assembly-8;

[0050] Motor-81, first circuit board-82, reduction gearbox-83. DETAILED DESCRIPTION

[0051] The technical solutions in the embodiments of the utility model will be described clearly and completely below in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0052] Please refer to Figures 1-9 A split type automatic rope winding device comprises a housing 0, a control panel 4, a rope winding assembly 7 and a drive assembly 8 arranged in the housing 0.

[0053] The control panel 4 is provided with a plug-in column 61 and a first interface 62;

[0054] The housing 0 is formed with a connecting area 01, the connecting area 01 is provided with a plug hole 02 matched with the plug-in column 61, a second interface 03 matched with the first interface 62, and the second interface 03 is electrically connected with the drive assembly 8;

[0055] The rope winding assembly 7 comprises a first gear 71 connected and driven by the drive assembly 8, and a driven column 72 coaxially fixed with the first gear 71;

[0056] The outer wall of the driven column 72 is provided with a winding part 73 around it;

[0057] The shaft center of the first gear 71 is provided with a positioning column 04, and the first gear 71 is rotationally matched with the positioning column 04.

[0058] The positioning column 04 is fixedly arranged in the shell.

[0059] The shell 0 is a support and protection part of the overall structure, and the winding assembly 7 and the driving assembly 8 are contained in the shell 0, and the control panel 4 is arranged on the surface of the shell 0 and is used for interacting with the outside.

[0060] The control panel 4 is provided with a plug-in column 61 and a first interface 62. The plug-in column 61 is used for being mechanically connected with a plug-in hole 02 on the shell 0, and plays a role of positioning and fixing; and the first interface 62 is used for being plugged with a second interface 03 and forming an electrical connection, so that the transmission of signals is realized, and thus the forward and reverse rotation of the motor 81 is controlled through the control panel 4.

[0061] The shell 0 is provided with a connecting area 01, and the connecting area 01 is provided with the plug-in hole 02 matched with the plug-in column 61 and the second interface 03 matched with the first interface 62. This design can accurately install the control panel 4 on the shell 0, can guarantee the stability of the control panel 4 after being installed on the shell 0, and can improve the reliability of the electrical connection.

[0062] When the control panel 4 is replaced, the plug-in column 61 on the control panel 4 is aligned with the plug-in hole 02 on the connecting area 01 of the shell 0, and is gently pushed in. With the insertion of the plug-in column 61, the first interface 62 on the control panel 4 is plugged with the second interface 03 on the connecting area 01 of the shell 0, an electrical connection is realized, and the signal transmission between the control panel 4 and the winding assembly 7 and the driving assembly 8 is ensured to be normal.

[0063] When the split automatic winding device works, the control panel 4 interacts with the outside, receives the operation instruction of the outside, and transmits the instruction to the driving assembly 8 through the first interface 62 and the second interface 03, and the driving assembly 8 drives the winding assembly 7 to perform the winding operation according to the instruction.

[0064] The control panel 4 can be separated from the shell 0 through the split design, the plug-in matching structure of the first interface 62 and the second interface 03 is arranged, so that the normal transmission of the power signal after the panel is replaced is guaranteed, the disassembly and assembly of the panel are realized, the quick disassembly and assembly of the panel are realized through the cooperation of various components, the quick and tool-free replacement of the control panel 4 is realized through the plug-in fixed mode, and the maintenance efficiency is improved.

[0065] In the working of the above-mentioned split type automatic rope winding device, an external person interacts with the control panel 4, the control panel 4 gives instructions to the driving assembly 8, the driving assembly 8 works, the driving assembly 8 drives the first gear 71 to rotate, in the process, the first gear 71 is coaxially fixed with the driven column 72, the driven column 72 rotates with the first gear 71, the pull rope is in contact with the outer wall of the driven column 72, when the driven column 72 rotates, the part of the pull rope in contact with the driven column 72 rotates and then translates, after the composite motion of the pull rope, the reel of the roller blind rotates, according to the forward rotation and reverse rotation of the first gear 71 adjusted by the driving assembly 8, the roller blind can be smoothly lifted and lowered.

[0066] After the pull rope is wound around the driven column 72, the first gear 71 rotates to drive the driven column 72 to rotate, and when the driven column 72 rotates, the pull rope synchronously moves.

[0067] In an embodiment of the present application, different structures are arranged on the outer wall of the driven column 72, for example, the outer wall is arranged in the form of a gear structure, which can adapt to the roller blind with a pull rope similar to a gear, and the gear pitch can be adjusted to adapt to the roller blind with a pull bead.

[0068] In an embodiment of the present application, an upper retaining ring 75 and a lower retaining ring 76 are further arranged.

[0069] The upper retaining ring 75 is arranged on the lower end surface of the first gear 71, and the lower retaining ring is symmetrically arranged on the opposite side of the upper retaining ring 75, and the upper retaining ring 75 is fixedly arranged with the housing.

[0070] The upper retaining ring 75 and the lower retaining ring 76 form a containing cavity for containing the rope therebetween.

[0071] The driven column 72 extends upward from the inner bottom surface of the housing and penetrates through the upper retaining ring 75, the containing cavity and the lower retaining ring 76.

[0072] When the driven column 72 drives the pull rope to move, the upper retaining ring 75 and the lower retaining ring 76 can limit the position of the pull rope, avoid the failure caused by the large deviation of the pull rope in the containing cavity, and effectively improve the stability of the composite motion of the pull rope.

[0073] In an embodiment of the present application, a rotating sleeve 77 is arranged on the outer wall of the positioning column 04, the two ends of the rotating sleeve 77 extend along the two ends of the positioning column 04, and the first gear 71 is rotatably arranged with the positioning column 04 through the rotating sleeve 77.

[0074] During rotation of the first gear 71, the positioning column 04 is rotationally arranged with the first gear 71, a rotating sleeve 77 is arranged between the positioning column 04 and the first gear 71, the positioning column 04 plays a role in accurate positioning and stable support, and the rotating sleeve 77 can form a smooth transition layer. When the first gear 71 starts to rotate, the rotating sleeve 77 can significantly reduce the direct friction between the gear and the positioning column 04, thereby greatly reducing energy loss and effectively improving the fluency of gear rotation, so that the entire transmission system is more efficient and stable, and a powerful guarantee is provided for long-term reliable operation of the mechanical equipment.

[0075] In the embodiment of the utility model, the shell includes upper shell 1 and lower shell 2, the opposite sides of the upper and lower shell 2 are respectively provided with limit ring 05, both ends of rotating sleeve 77 are respectively embedded in limit ring 05, and first gear 71, upper baffle ring 75, lower baffle ring 76, positioning column 04 and rotating sleeve 77 are coaxially arranged with limit ring 05.

[0076] When rotating sleeve 77 works, rotating sleeve 77 is sleeved on the outer wall of positioning column 04, so that the position of rotating sleeve 77 is first constrained. In addition, both ends of rotating sleeve 77 are embedded in limit ring 05, further forming secondary limitation of the position of rotating sleeve 77. Since rotating sleeve 77 is rotationally arranged in limit ring 05, the structure design can effectively prevent rotating sleeve 77 from deviating, effectively prevent rotating sleeve 77 from deviating during operation, avoid equipment failure or performance decline caused by position change, and further significantly improve the stability of rotating sleeve 77 during operation.

[0077] In the embodiment of the utility model, the driving assembly 8 includes motor 81, first circuit board 82 and speed reducer 83.

[0078] The circuit board is electrically connected to the motor 81 and the first port respectively;

[0079] The control panel 4 includes front panel 5 and rear bottom plate 6, wherein the side of the front panel 5 close to the rear bottom plate 6 is provided with frame 51, the front panel 5 and the rear panel and the frame 51 cooperate to form a cavity, the second circuit board 52 is arranged in the cavity, and the second interface 03 is connected and matched with the second circuit board 52.

[0080] In one embodiment of the utility model, the front panel 5 is provided with a button capable of sending instructions to the second circuit board 52.

[0081] In the above operation of the rope winding device, first, the outside interacts with the front panel 5 of the control panel 4, the front panel 5 sends a command to the second circuit board 52, the second circuit board 52 receives the command, and then the second interface 03 is sent to the first circuit board 82 through the first interface 62, and the first circuit board 82 transmits the command to the motor 81, and the motor 81 receives the command, and the rotating shaft of the motor 81 rotates forward or reversely to drive the reduction box 83, and the reduction box 83 works to drive the first gear 71, and the first gear 71 rotates.

[0082] In the embodiment of the utility model, the rear of the plug hole 02 is provided with a clamping terminal 3, the clamping terminal 3 includes a U-shaped terminal base 31, wherein the terminal base 31 extends to the plug hole 02 and is provided with an elastic piece 32, and the elastic piece 32 is provided with an elastic bending part 33.

[0083] The elastic piece 32 is provided with a plurality of elastic bending parts 33 along the length direction of the terminal base 31.

[0084] The clamping terminal 3 is arranged at the rear of the plug hole 02, and the structure includes a U-shaped terminal base 31. The terminal base 31 extends to the plug hole 02 and is provided with an elastic piece 32, and the elastic piece 32 is provided with an elastic bending part 33.

[0085] The elastic piece 32 is provided with a plurality of elastic bending parts 33 along the length direction of the terminal base 31. This design can form a clamping opening between the plurality of elastic pieces 32, and the elastic bending part 33 is bent to the center of the plurality of elastic pieces 32. When the plug-in column 61 is inserted into the plug hole 02, the elastic bending part 33 is extruded and elastically deformed, thereby exerting a clamping force on the plug-in column 61, ensuring that the clamping terminal 3 can fix the plug-in column 61. When the plug-in column 61 is completely inserted into the plug hole 02, the elastic bending part 33 restores to its original state under the action of the elastic force, and a clamping force is exerted on the plug-in column 61, so that the control panel 4 is firmly installed on the shell 0, increasing the stability and reliability of the connection between the control panel 4 and the shell 0. By arranging the clamping terminal 3 to clamp the plug-in column 61, the panel can be effectively prevented from loosening or falling off during use.

[0086] In one embodiment of the utility model, the end or side wall of the clamping terminal 3 is fixedly arranged with the shell 0.

[0087] In the embodiment of the utility model, the rope winding part 73 includes a protruding part 74, the protruding part 74 is arranged along the vertical length direction of the driven wheel, and the protruding part 74 is arranged around the outer wall of the driven wheel.

[0088] The convex parts 74 are arranged around the outer wall of the driven wheel and form a plurality of convex structures. The convex parts 74 cooperate with each other and form specific spaces therebetween. In the manufacturing process, the structure can be adapted to a plurality of different types of pull ropes in practical application by regulating the spacing between the convex parts 74, thereby enhancing the versatility and applicability of the utility model and widening the application range thereof.

[0089] It is obvious for those skilled in the art that the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, the embodiments should be regarded as exemplary and non-limiting from any point of view, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the involved claims.

Claims

1. A split-type automatic rope winder, characterized in that, It includes a housing, a control panel, and a rope winding assembly and a drive assembly housed within the housing; The control panel is equipped with plug-in pins and a first interface; The outer shell has a connection area formed thereon, the connection area is provided with a plug hole that aligns with the plug post and a second interface that aligns with the first interface and plugs in, the second interface being electrically connected to the drive component; The rope winding assembly includes a first gear that is connected and driven by the drive assembly, and a driven column that is coaxially fixed to the first gear. The outer wall of the driven column is provided with a rope winding part; A positioning post is provided through the shaft of the first gear, and the first gear is rotatably engaged with the positioning post; The positioning post is fixed inside the housing.

2. The split-type automatic rope winder according to claim 1, characterized in that, It also includes an upper retaining ring and a lower retaining ring; The upper retaining ring is located on the lower end face of the first gear, and the lower retaining ring is symmetrically located opposite the upper retaining ring. The upper retaining ring is fixedly connected to the housing. A receiving cavity for accommodating the rope is formed between the upper retaining ring and the lower retaining ring; The driven post extends upward from the inner bottom surface of the housing and passes through the upper retaining ring, the receiving cavity, and the lower retaining ring respectively.

3. A split-type automatic rope winder according to claim 2, characterized in that, A rotating sleeve is fitted on the outer wall of the positioning post, and the two ends of the rotating sleeve extend along the two ends of the positioning post. The first gear is rotatably engaged with the positioning post through the rotating sleeve.

4. A split-type automatic rope winder according to claim 3, characterized in that, The housing includes an upper housing and a lower housing. The upper and lower housings are symmetrically provided with limiting rings on opposite sides. The two ends of the rotating sleeve are respectively embedded in the limiting rings. The first gear, the upper retaining ring, the lower retaining ring, the positioning pin, and the rotating sleeve are all coaxially arranged with the limiting rings.

5. A split-type automatic rope winder according to claim 4, characterized in that, The drive assembly includes a motor, a first circuit board, and a gearbox; The first circuit board is electrically connected to the motor and the first port, respectively. The control panel includes a front panel and a rear bottom plate. The front panel has a frame on the side near the rear bottom plate. The front panel, the rear bottom plate, and the frame together form a cavity. A second circuit board is provided in the cavity. The second interface is electrically connected to the second circuit board.

6. A split-type automatic rope winder according to claim 5, characterized in that, A clamping terminal is provided behind the insertion hole. The clamping terminal includes a U-shaped terminal base, wherein an elastic element is provided on the terminal base extending toward the insertion hole, and an elastic bending portion is provided on the elastic element. Multiple elastic elements are provided along the length direction of the terminal base, wherein the elastic bending portion is bent toward the center of the multiple elastic elements.

7. A split-type automatic rope winder according to any one of claims 1-6, characterized in that, The rope winding part includes a protrusion, which is arranged along the vertical length direction of the driven wheel and surrounds the outer wall of the driven wheel.