Stage curtain drawing machine with safety protection structure

By introducing an auxiliary motor and pusher assembly into the stage curtain puller, the problem of the drive motor stopping after prolonged use was solved, ensuring the normal operation of the curtain, providing safety protection, and preventing performance interruptions.

CN224086010UActive Publication Date: 2026-04-07JIANGSU XINGCHEN PERFORMING ARTS EQUIP ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-15
Publication Date
2026-04-07

AI Technical Summary

Technical Problem

The drive motors of existing stage curtain machines are prone to stopping after prolonged use, affecting the performance effect.

Method used

The design incorporates an auxiliary motor and push plate assembly. The auxiliary motor pushes the drive motor in different directions to ensure the opening and closing of the curtain, providing a safety measure to prevent drive motor failure from affecting the performance.

Benefits of technology

In the event of a drive motor failure, the auxiliary motor can open and close the curtain to ensure the performance proceeds normally, providing a safety protection structure and preventing performance interruptions.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a stage curtain drawing machine with a safety protection structure, which relates to the technical field of curtain drawing machines and comprises a first support frame and a first sliding component arranged on the first support frame. The driving mechanism is arranged on the first sliding assembly; the second sliding assembly is arranged on the driving mechanism; the supporting mechanism is arranged on the second sliding assembly; the auxiliary assembly is arranged on the second sliding assembly; according to the utility model, the driving motor drives the curtain to be opened and closed, and when the driving motor goes wrong, the auxiliary assembly can push the driving motor to move in different directions, thereby driving the curtain to be opened and closed; the first auxiliary motor drives the first push plate to push the driving motor to the center to achieve the effect of closing the curtain, or the second auxiliary motor drives the second push plate to push the driving motor to the outer side to achieve the effect of separating the curtain.
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Description

TECHNICAL FIELD

[0001] The utility model relates to stage curtain pulling machine technical field especially, a stage curtain pulling machine with safety protection structure. BACKGROUND

[0002] The stage curtain pulling machine with safety protection structure is an important component of modern stage equipment, which is designed to ensure the safety and reliability of the equipment operation, and to meet the diversified needs of stage performance. The travel switch or sensor is used to monitor the movement range of the curtain pulling machine in real time. When the curtain reaches the preset limit position, the operation is automatically stopped to prevent overtravel or collision.

[0003] The existing curtain pulling machine no longer uses the motor to pull the steel wire to drive the opening and closing of the curtain in order to reduce noise and the occupied space during installation. Instead, the driving motor is installed in the curtain support frame. However, due to the high installation position of the driving motor, it is not convenient to maintain. Therefore, after long-term use of the driving motor, it may stop working, which will affect the performance effect. Therefore, it is urgent to change. UTILITY MODEL CONTENTS

[0004] In view of the deficiencies in the prior art, the utility model aims to provide a stage curtain pulling machine with safety protection structure, which aims to solve the technical problem of the motor stopping working after long-term use.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme:

[0006] A stage curtain pulling machine with safety protection structure, comprising a first support frame, further comprising:

[0007] A first sliding assembly is provided on the first support frame;

[0008] A driving mechanism is provided on the first sliding assembly;

[0009] A second sliding assembly is provided on the driving mechanism;

[0010] A support mechanism is provided on the second sliding assembly;

[0011] An auxiliary assembly is provided on the second sliding assembly;

[0012] The auxiliary assembly comprises:

[0013] A second auxiliary motor is provided on the second sliding assembly;

[0014] A second push plate is provided on the second auxiliary motor and is fixedly connected with the second auxiliary motor. Preferably, the first sliding assembly comprises:

[0015] The first installation slot is arranged on the first support frame and fixedly connected with the first support frame.

[0016] Preferably, the driving mechanism comprises:

[0017] The driving motor is arranged on the first sliding rod and slidably connected with the first sliding rod.

[0018] The vertical plate is arranged on the driving motor.

[0019] The pushing assembly is arranged on the vertical plate.

[0020] Preferably, the pushing assembly comprises:

[0021] The first push plate is arranged on the vertical plate and fixedly connected with the vertical plate.

[0022] The first auxiliary motor is arranged on the first push plate and fixedly connected with the first push plate.

[0023] Preferably, the second sliding assembly comprises:

[0024] The second support frame is arranged on the first auxiliary motor.

[0025] The second installation slot is arranged on the second support frame.

[0026] The second sliding rod is arranged on the second installation slot and rotatably connected with the second installation slot.

[0027] Preferably, the supporting mechanism comprises:

[0028] The supporting column is arranged on the first support frame and fixedly connected with the first support frame.

[0029] The bolt is arranged on the second support frame and threadedly connected with the second support frame.

[0030] The pulling assembly is arranged on the supporting column.

[0031] Preferably, the pulling assembly comprises:

[0032] The through hole is arranged on the supporting column.

[0033] The pull rope is arranged on the through hole and slidably connected with the through hole.

[0034] The rounded corner structure is arranged on the through hole.

[0035] As the above technical scheme is adopted, the present application has the following beneficial effects:

[0036] 1. The utility model discloses a curtain opening and closing through the drive motor, when the drive motor has a problem, the auxiliary assembly can push the drive motor to move in different directions, thereby driving the curtain to open and close, which provides a safety measure for the opening and closing of the curtain, indirectly avoiding the influence of the performance.

[0037] 2. The utility model discloses a first auxiliary motor drives the first push plate to push the drive motor to the center, reaches the effect of closing the curtain or the second auxiliary motor drives the second push plate to push the drive motor to the outside, reaches the effect of separating the curtain. DRAWINGS

[0038] In order to more clearly illustrate the technical scheme of the utility model embodiment, the following will be simply introduced to the drawing needed to be used in the embodiment description, obviously, the following described drawing is only some embodiments of the utility model, for the ordinary skilled person in the art, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.

[0039] Figure 1 The overall structure schematic diagram of a stage curtain machine with safety protection structure is shown.

[0040] Figure 2 The structure schematic diagram of a stage curtain machine with safety protection structure is shown.

[0041] Figure 3 The structure schematic diagram of a stage curtain machine with safety protection structure is shown.

[0042] Figure 4 The structure schematic diagram of a stage curtain machine with safety protection structure is shown.

[0043] Figure 5 The structure schematic diagram of a stage curtain machine with safety protection structure is shown.

[0044] Legend:

[0045] 1, first support frame, 2, first installation slot, 3, first sliding rod, 4, second support frame, 5, second installation slot, 6, second sliding rod, 7, drive motor, 8, vertical plate, 9, support column, 10, bolt, 11, through hole, 12, pull rope, 13, first auxiliary motor, 14, first push plate, 15, round corner structure, 16, second auxiliary motor, 17, second push plate. DETAILED DESCRIPTION

[0046] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of the present utility model.

[0047] In the description of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0048] It should be noted that when a component is described as "fixed to" another component, it can be directly on the other component or may have a component in between. When a component is considered "connected to" another component, it can be directly connected to the other component or may have a component in between. When a component is considered "set on" another component, it can be directly set on the other component or may have a component in between. The terms "vertical," "horizontal," "left," "right," and similar expressions used in this document are for illustrative purposes only.

[0049] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0050] Reference Figures 1 to 5 The present invention provides a further description of an embodiment of a stage curtain puller with a safety protection structure.

[0051] Reference Figure 1 As a preferred embodiment, a stage curtain puller with a safety protection structure includes a first support frame 1 and a first sliding component disposed on the first support frame 1; the first sliding component includes a first mounting groove 2 disposed on the first support frame 1 and fixedly connected to the first support frame 1; and a first sliding rod 3 disposed on the first mounting groove 2 and rotatably connected to the first mounting groove 2.

[0052] ReferenceFigure 2 In a preferred embodiment, a driving mechanism is disposed on the first sliding component; the driving mechanism includes a driving motor 7 disposed on the first sliding rod 3 and slidably connected to the first sliding rod 3; a standing plate 8 disposed on the driving motor 7; and a pushing component disposed on the standing plate 8; the pushing component includes a first push plate 14 disposed on the standing plate 8 and fixedly connected to the standing plate 8; and a first auxiliary motor 13 disposed on the first push plate 14 and fixedly connected to the first push plate 14; the first auxiliary motor 13 drives the first push plate 14 to push the driving motor 7 towards the center, thereby achieving the effect of closing the curtain, or the second auxiliary motor 16 drives the second push plate 17 to push the driving motor 7 outward, thereby achieving the effect of opening the curtain.

[0053] Reference Figure 2 and Figure 3 In a preferred embodiment, a second sliding component is disposed on the drive mechanism; the second sliding component includes a second support frame 4 disposed on the first auxiliary motor 13; a second mounting groove 5 disposed on the second support frame 4; a second sliding rod 6 disposed on the second mounting groove 5 and rotatably connected to the second mounting groove 5; a second push plate 17 is fixedly connected to the bottom of one end of the second auxiliary motor 16, the first push plate 14 is located on the outside of the upright plate 8, the second auxiliary motor 16 is located on the inside of the upright plate 8, and the two ends of the second support frame 4 are respectively threaded onto two support columns 9 by bolts 10.

[0054] Reference Figure 3 and Figure 4 In a preferred embodiment, a support mechanism is disposed on the second sliding component. The support mechanism includes a support column 9 disposed on the first support frame 1 and fixedly connected to the first support frame 1; a bolt 10 disposed on the second support frame 4 and threadedly connected to the second support frame 4; a pulling component disposed on the support column 9; the pulling component includes a through hole 11 disposed on the support column 9; a pull rope 12 disposed on the through hole 11 and slidably connected to the through hole 11; and a rounded corner structure 15 disposed on the through hole 11. The drive motor 7 can be moved by pulling the pull rope 12, thereby unfolding the curtain and avoiding interference with the performance. The drive motor 7, the first auxiliary motor 13, and the second auxiliary motor 16 are all linear motors.

[0055] Reference Figure 4 and Figure 5In a preferred embodiment, an auxiliary component is disposed on the second sliding component; the auxiliary component includes a second auxiliary motor 16 disposed on the second sliding component; a second push plate 17 disposed on the second auxiliary motor 16 and fixedly connected to the second auxiliary motor 16; the curtain is opened and closed by driving the drive motor 7. When the drive motor 7 malfunctions, the auxiliary component can push the drive motor 7 to move in different directions, thereby driving the curtain to open and close. This provides a safety measure for the opening and closing of the curtain, indirectly avoiding affecting the performance.

[0056] Working principle: During operation, the drive motor 7 drives the curtain to open and close. Two sets of auxiliary components are symmetrically arranged inside the second support frame 4. Both auxiliary components are slidably installed inside the first support frame 1. The second support frame 4 has symmetrically opened second mounting slots 5, and a second sliding rod 6 is fixedly connected inside the second mounting slot 5. The auxiliary components include a first auxiliary motor 13 and a second auxiliary motor 16. The first auxiliary motor 13 is slidably installed on one end of the second sliding rod 6, and a first push plate 14 is fixedly connected to the bottom of one end of the first auxiliary motor 13. The second auxiliary motor 16 is slidably installed on the other end of the second sliding rod 6, and a second push plate 17 is fixedly connected to the bottom of one end of the second auxiliary motor 16. The first push plate 14 is located outside the upright plate 8, and the second auxiliary motor 16 is located inside the upright plate 8. Both ends of the second support frame 4 are open... Bolts 10 are threaded onto the two support columns 9 respectively. When the drive motor 7 stops working due to a malfunction, the first auxiliary motor 13 drives the first push plate 14 to push the drive motor 7 towards the center, achieving the effect of closing the curtain, or the second auxiliary motor 16 drives the second push plate 17 to push the drive motor 7 outward, achieving the effect of opening the curtain. The support column 9 is provided with a through hole 11, and rounded corner structures 15 are provided on both sides of the through hole 11. A pull rope 12 is provided in the through hole 11, and one end of the pull rope 12 is fixedly connected to one side of the upright plate 8. When both the drive motor 7 and the second auxiliary motor 16 stop working, the drive motor 7 can be moved by pulling the pull rope 12, thereby opening the curtain and avoiding affecting the performance. The drive motor 7, the first auxiliary motor 13 and the second auxiliary motor 16 are all linear motors.

[0057] The above description of the embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A stage curtain puller with a safety protection structure, comprising a first support frame (1), characterized in that, Also includes: The first sliding component is disposed on the first support frame (1); The driving mechanism is disposed on the first sliding component; The second sliding component is disposed on the driving mechanism; A support mechanism is provided on the second sliding component; An auxiliary component is disposed on the second sliding component; The auxiliary components include: A second auxiliary motor (16) is mounted on the second sliding assembly; The second push plate (17) is mounted on the second auxiliary motor (16) and is fixedly connected to the second auxiliary motor (16).

2. A stage curtain puller with a safety protection structure according to claim 1, characterized in that, The first sliding component includes: The first mounting slot (2) is disposed on the first support frame (1) and is fixedly connected to the first support frame (1); The first slide bar (3) is disposed on the first mounting groove (2) and is rotatably connected to the first mounting groove (2).

3. A stage curtain puller with a safety protection structure according to claim 2, characterized in that, The drive mechanism includes: A drive motor (7) is mounted on the first slide rod (3) and is slidably connected to the first slide rod (3); An upright plate (8) is mounted on the drive motor (7); A pusher assembly is mounted on the upright plate (8).

4. A stage curtain puller with a safety protection structure according to claim 3, characterized in that, The actuating component includes: The first push plate (14) is disposed on the upright plate (8) and is fixedly connected to the upright plate (8); The first auxiliary motor (13) is mounted on the first push plate (14) and is fixedly connected to the first push plate (14).

5. A stage curtain puller with a safety protection structure according to claim 4, characterized in that, The second sliding component includes: The second support frame (4) is mounted on the first auxiliary motor (13); The second mounting slot (5) is provided on the second support frame (4); The second slide bar (6) is disposed on the second mounting groove (5) and is rotatably connected to the second mounting groove (5).

6. A stage curtain puller with a safety protection structure according to claim 5, characterized in that, The supporting structure includes: A support column (9) is disposed on the first support frame (1) and is fixedly connected to the first support frame (1); Bolts (10) are provided on the second support frame (4) and are threadedly connected to the second support frame (4); The pull assembly is mounted on the support column (9).

7. A stage curtain puller with a safety protection structure according to claim 6, characterized in that, The pulling component includes: A through hole (11) is provided on the support column (9); A pull rope (12) is provided on the through hole (11) and is slidably connected to the through hole (11); A rounded corner structure (15) is provided on the through hole (11).