A modular sliding track and stage lighting fixture

CN224635353UActive Publication Date: 2026-08-14WUHAN INTERMEDIATE FREQUENCY SOUND & LIGHTING ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-06-18
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

[0005]本实用新型要解决的技术问题是:由于滑轨多为一个整体,可能会导致滑轨的局部位置出现损坏时,需要将整个滑轨更换,造成材料资源的过度浪费,影响滑轨实用性的问题

Benefits of technology

[0020]通过设置连接装置,使得滑轨本体可由多个单独部分相互拼接而成,同时可对滑轨本体损坏的部位进行单独更换,减少了滑轨本体局部损坏时,需要将整个滑轨本体都进行更换,造成材料资源过度浪费的情况,提高了滑轨本体的维护便捷性和效率。

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Abstract

This utility model provides a modular sliding rail and stage lighting fixture, relating to the field of sliding rail technology. The utility model includes a sliding rail body, which is mounted on a building with screws to guide and support the track head. The sliding rail body consists of a first track and a second track. A connecting device is disposed between the first and second tracks, wherein the first and second tracks are spliced ​​and fixed together by the connecting device to form a complete sliding rail body. The connecting device includes a frame, which is fixed to the second track. By providing the connecting device, this utility model allows the sliding rail body to be assembled from multiple individual parts. It also allows for the individual replacement of damaged parts of the sliding rail body, reducing the need to replace the entire sliding rail body when only a part is damaged, thus avoiding excessive waste of material resources and improving the convenience and efficiency of sliding rail maintenance.
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Description

Technical Field

[0001] This utility model relates to the field of slide rail technology, and in particular to a splicable slide rail and stage lighting fixture. Background Technology

[0002] A slide rail is a mechanical structure used to guide and support moving devices. It is usually made of metal and has high load-bearing capacity and precise guiding characteristics. Stage lighting fixtures are lighting equipment designed specifically for stage performances, which enhance visual expressiveness through light position, color, and dynamic effects.

[0003] In the current stage lighting track system, the track is installed on the building, and then the lighting fixtures are installed on the track via track heads. The conductive contacts built into the track heads make contact with the live and neutral wires in the track to provide power to the lighting fixtures. At the same time, personnel can manually or with the help of a motor and a rotating wheel drive the track heads to move along the track and move the lighting fixtures.

[0004] However, since slide rails are mostly made as a single unit, damage to a part of the slide rail may require the entire slide rail to be replaced, resulting in excessive waste of material resources and affecting the practicality of the slide rail. Utility Model Content

[0005] The technical problem this utility model aims to solve is that since slide rails are mostly integral pieces, damage to a local part of the slide rail may require the replacement of the entire slide rail, resulting in excessive waste of material resources and affecting the practicality of the slide rail.

[0006] The technical solution adopted by this utility model to solve its technical problem is: a splicable slide rail, comprising: a slide rail body, which is installed on a building by screws for guiding and supporting the track head, wherein the slide rail body is composed of a first track and a second track; a connecting device, which is disposed between the first track and the second track, wherein the first track and the second track are spliced ​​and fixed to each other by the connecting device to form a complete slide rail body.

[0007] Preferably, the connecting device includes: a frame fixedly connected to the second track; a locking block movably installed inside the frame via a spring rod, wherein the other end of the spring in the spring rod is fixedly connected to the frame, and the surface of the locking block is trapezoidal; and a perforated plate fixedly connected to the side of the first track near the second track, wherein the perforated plate is placed inside the frame and fixed by the locking block engaging inside it.

[0008] The effect achieved by the above components is as follows: By setting up a connecting device, the first track is first manually moved, causing the perforated plate to move. When the perforated plate moves to the position of being inserted into the frame, it squeezes the locking block, causing the locking block to move away from the second track after being squeezed. When the perforated plate moves to the position of being fully inserted into the frame, the first track and the second track fit tightly together, and the inner wall of the perforated plate corresponds to the position of the locking block. At this time, under the reaction force of the spring in the spring rod, the spring rod pushes the locking block to move closer to the perforated plate, causing the locking block to move to the position of being inserted into the perforated plate and limiting it. This allows the perforated plate to limit and fix the first track, thereby achieving the splicing and fixing of the first track and the second track. This reduces the need to replace the entire slide rail body when there is partial damage to the slide rail body, resulting in excessive waste of material resources and affecting the practicality of the slide rail body. It also improves the ease of maintenance of the slide rail body.

[0009] Preferably, an auxiliary plate is fixedly connected to the end of the spring rod away from the locking block, wherein the surface of the auxiliary plate is arranged at equal intervals.

[0010] The effect achieved by the above components is that by setting up the auxiliary plate, the contact area of ​​the spring rod can be increased, allowing personnel to manually move the auxiliary plate to drive the spring rod, thus improving the convenience of manually pulling the spring rod.

[0011] Preferably, a magnet is fixedly connected to one side of the auxiliary plate, and an iron frame is fixedly connected to one side of the frame, wherein the magnet limits the spring rod that has moved out of the frame by attracting the iron frame.

[0012] The effect achieved by the above components is that by setting up magnets and iron frames, personnel can move the spring rod to the position where the magnets and iron frames are attracted to fix the spring rod in place, so that the spring rod will not reset, making it convenient for personnel to disassemble the slide rail.

[0013] Preferably, a limiting block is fixedly connected to the inner wall of the frame, and a limiting groove is formed on one side of the perforated plate, wherein the surface of the limiting block is slidably connected to the inner wall of the limiting groove.

[0014] The effect achieved by the above components is that by setting the limiting block and the limiting groove, the limiting block can be inserted into the limiting groove to assist in limiting the perforated plate, thereby further improving the stability of the perforated plate inserted into the frame.

[0015] Preferably, it further includes: an interception assembly, the interception assembly comprising: a shaft fixedly connected to a perforated plate, wherein the inner wall of the shaft is threaded with a bolt; and a circular hole rod, the inner wall of which is rotatably connected to the surface of the shaft, wherein the bolt is fixed by being screwed into the circular hole rod.

[0016] The effect achieved by the above-mentioned components is as follows: By setting up the interception component, when personnel remove the second track, they can manually rotate the round hole rod, causing it to rotate along the surface of the shaft. When the round hole rod rotates to the position corresponding to the track head, the inner wall of the round hole rod coincides with the inner wall of the shaft. At this time, the bolts are manually screwed into the shaft and the round hole rod to fix them. When the track head moves to a certain position, it is intercepted by the round hole rod, preventing the track head from detaching from the first track. This achieves the protection against the track head and the lamp from falling off, reducing the possibility that the track head may accidentally detach from the first track during movement after the second track is removed, causing the lamp to fall and be damaged. This improves the safety of the track head and the lamp when the slide rail body is maintained and replaced.

[0017] Preferably, an airbag is fixedly connected to one side of the circular hole rod.

[0018] The effect achieved by the above components is that by setting up airbags, the round hole rod and the track head can be separated, reducing the collision and wear between the two.

[0019] The beneficial effects of this utility model are:

[0020] By setting up a connecting device, the slide rail body can be assembled from multiple individual parts. At the same time, damaged parts of the slide rail body can be replaced individually, reducing the need to replace the entire slide rail body when a part of the slide rail body is damaged, thus avoiding excessive waste of material resources and improving the convenience and efficiency of slide rail body maintenance. Attached Figure Description

[0021] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0022] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0023] Figure 2 This is a partial cross-sectional view of the frame of this utility model;

[0024] Figure 3 This is a three-dimensional structural diagram of the perforated plate of this utility model;

[0025] Figure 4 This is a three-dimensional structural diagram of the circular hole rod of this utility model.

[0026] Legend: 1. Slide rail body; 11. First track; 12. Second track; 2. Track head; 3. Light fixture; 4. Connecting device; 41. Frame; 42. Spring rod; 43. Locking block; 44. Auxiliary plate; 45. Magnet; 46. Iron frame; 47. Limiting block; 48. Perforated plate; 49. Limiting groove; 5. Interception assembly; 51. Shaft; 52. Bolt; 53. Round hole rod; 54. Airbag. Detailed Implementation

[0027] The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic diagrams, illustrating only the basic structure of the present invention, and therefore only show the components relevant to the present invention.

[0028] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0029] Figure 1-4 The illustrated modular slide rail includes: a slide rail body 1, which is mounted on a building by screws to guide and support a track head 2, wherein the slide rail body 1 is composed of a first track 11 and a second track 12; and a connecting device 4, which is disposed between the first track 11 and the second track 12, wherein the first track 11 and the second track 12 are spliced ​​and fixed together by the connecting device 4 to form a complete slide rail body 1.

[0030] Figure 2 and Figure 3The connecting device 4 shown includes: a frame 41, which is fixedly connected to the second track 12; a locking block 43, which is movably installed inside the frame 41 via a spring rod 42, wherein the other end of the spring in the spring rod 42 is fixedly connected to the frame 41, and the surface of the locking block 43 is trapezoidal; and a perforated plate 48, which is fixedly connected to the side of the first track 11 near the second track 12, wherein the perforated plate 48 is placed inside the frame 41 and fixed by the locking block 43. By setting the connecting device 4, the first track 11 is first manually moved, causing the perforated plate 48 to move. When the perforated plate 48 moves to the position where it is inserted into the frame 41, the perforated plate 48 presses against the locking block 43, causing the locking block 43 to be pushed away from the second track 12. When the perforated plate 48 moves to the position where it is fully inserted into the frame 41, the first track 11 and the second track 12 fit tightly together, and the inner wall of the perforated plate 48 corresponds to the position of the locking block 43. At this time, under the reaction force of the spring in the spring rod 42, the spring rod 42 pushes the locking block 43 to move closer to the perforated plate 48, so that the locking block 43 moves to the position where it is locked into the perforated plate 48 and limits it. This allows the perforated plate 48 to limit and fix the first track 11, thereby achieving the splicing and fixing of the first track 11 and the second track 12. This reduces the need to replace the entire slide rail body 1 when there is partial damage, which would cause excessive waste of material resources and affect the practicality of the slide rail body 1. It also improves the ease of maintenance of the slide rail body 1.

[0031] Figure 2 and Figure 3 An auxiliary plate 44 is fixedly connected to the end of the spring rod 42 away from the locking block 43. The surface of the auxiliary plate 44 is arranged at equal intervals. By setting the auxiliary plate 44, the contact area of ​​the spring rod 42 can be increased, so that the personnel can manually move the auxiliary plate 44 to drive the spring rod 42 to move, which improves the convenience of manually pulling the spring rod 42. A magnet 45 is fixedly connected to one side of the auxiliary plate 44, and an iron frame 46 is fixedly connected to one side of the frame 41. The magnet 45 limits the spring rod 42 that has been moved out of the frame 41 by attracting the iron frame 46. By setting the magnet 45 and the iron frame 46, the personnel can move the spring rod 42 to the position where the magnet 45 and the iron frame 46 are attracted to fix the position of the spring rod 42, so that the spring rod 42 will not reset, which makes it convenient for the personnel to disassemble the slide rail.

[0032] Figure 2 and Figure 3The inner wall of the frame 41 shown is fixedly connected to a limiting block 47, and a limiting groove 49 is opened on one side of the perforated plate 48. The surface of the limiting block 47 is slidably connected to the inner wall of the limiting groove 49. By setting the limiting block 47 and the limiting groove 49, the limiting block 47 can be inserted into the limiting groove 49 to assist in limiting the perforated plate 48, thereby further improving the stability of the perforated plate 48 inserted into the frame 41.

[0033] Figure 3 and Figure 4 The diagram also includes: an interception assembly 5, comprising: a shaft 51 fixed to the perforated plate 48, wherein the inner wall of the shaft 51 is threaded with a bolt 52; and a circular hole rod 53, the inner wall of which is rotatably connected to the surface of the shaft 51, wherein the bolt 52 is fixed by screwing into the circular hole rod 53. By setting up the interception assembly 5, when personnel remove the second track 12, they can manually rotate the circular hole rod 53, causing the circular hole rod 53 to rotate along the surface of the shaft 51. When the circular hole rod 53 rotates to the position corresponding to the track head 2... When the inner wall of the round hole rod 53 coincides with the inner wall of the shaft rod 51, the bolt 52 is manually screwed into the shaft rod 51 and the round hole rod 53 to fix them. When the track head 2 moves to a certain position, it is intercepted by the round hole rod 53, preventing the track head 2 from detaching from the first track 11. This achieves the protection against detachment of the track head 2 and the lamp 3, reducing the possibility that the track head 2 may accidentally detach from the first track 11 during movement after the second track 12 is disassembled, causing the lamp 3 to fall and be damaged. This improves the safety of the track head 2 and the lamp 3 during the maintenance and replacement of the slide rail body 1.

[0034] Figure 3 and Figure 4 An airbag 54 is fixedly connected to one side of the circular hole rod 53 shown. By setting the airbag 54, the circular hole rod 53 can be separated from the track head 2, reducing the collision and wear between the two.

[0035] Working principle: When in use, the slide rail body 1 is installed on the building, and then the lamp 3 is installed on the slide rail body 1 through the track head 2. The conductive contacts built into the track head 2 are used to contact the live wire and neutral wire in the slide rail body 1 to provide power to the lamp 3. At the same time, personnel can manually or with the help of a motor and a rotating wheel drive the track head 2 to move along the slide rail body 1 and move the lamp 3.

[0036] First, manually move the first track 11, causing the perforated plate 48 to move. When the perforated plate 48 moves to the position inside the insertion frame 41, it presses against the locking block 43, causing the locking block 43 to move away from the second track 12 after being pressed. When the perforated plate 48 moves to the position where it is fully inserted into the insertion frame 41, the first track 11 and the second track 12 fit tightly together, so that the inner wall of the perforated plate 48 corresponds to the position of the locking block 43. At this time, under the reaction force of the spring in the spring rod 42, the spring rod 42 pushes the locking block 43 to move closer to the perforated plate 48, so that the locking block 43 moves to the position where it is locked inside the perforated plate 48 and limits it, so that the perforated plate 48 limits and fixes the first track 11, thereby achieving the splicing and fixing of the first track 11 and the second track 12.

[0037] When the second track 12 is removed, the round hole rod 53 is manually rotated so that it rotates along the surface of the shaft 51. When the round hole rod 53 rotates to the position corresponding to the track head 2, the inner wall of the round hole rod 53 coincides with the inner wall of the shaft 51. At this time, the bolt 52 is manually screwed into the shaft 51 and the round hole rod 53 to fix them. When the track head 2 moves to a certain position, it is intercepted by the round hole rod 53, preventing the track head 2 from falling off the first track 11, thereby achieving the protection against falling off the track head 2 and the lamp 3.

[0038] Based on the above-described preferred embodiments of this utility model, and through the foregoing description, those skilled in the art can make various changes and modifications without departing from the technical concept of this utility model. The technical scope of this utility model is not limited to the contents of the specification, but must be determined according to the scope of the claims.

Claims

1. A modular slide rail, characterized in that it comprises: The slide rail body (1) is mounted on the building by screws for guiding and supporting the track head (2), wherein the slide rail body (1) consists of a first track (11) and a second track (12); A connecting device (4) is provided between the first track (11) and the second track (12), wherein the first track (11) and the second track (12) are spliced ​​and fixed together by the connecting device (4) to form a complete slide rail body (1).

2. The modular slide rail according to claim 1, characterized in that: The connecting device (4) includes: a frame (41) which is fixed to the second track (12); The locking block (43) is movably installed inside the frame (41) by means of a spring rod (42), wherein the other end of the spring in the spring rod (42) is fixedly connected to the frame (41), and the surface of the locking block (43) is trapezoidal; Perforated plate (48) is fixed to the side of the first track (11) near the second track (12), wherein the perforated plate (48) is placed inside the frame (41) and fixed by a locking block (43).

3. The modular slide rail according to claim 2, characterized in that: An auxiliary plate (44) is fixedly connected to the end of the spring rod (42) away from the locking block (43), wherein the surface of the auxiliary plate (44) is arranged at equal intervals.

4. The modular slide rail according to claim 3, characterized in that: A magnet (45) is fixedly connected to one side of the auxiliary plate (44), and an iron frame (46) is fixedly connected to one side of the frame (41). The magnet (45) limits the spring rod (42) that has moved out of the frame (41) by adsorbing the iron frame (46).

5. A modular slide rail according to claim 2, characterized in that: The inner wall of the frame (41) is fixedly connected to a limiting block (47), and a limiting groove (49) is opened on one side of the perforated plate (48), wherein the surface of the limiting block (47) is slidably connected to the inner wall of the limiting groove (49).

6. A modular slide rail according to claim 2, characterized in that: Also includes: The interception assembly (5) includes: a shaft (51) fixed to a perforated plate (48), wherein the inner wall of the shaft (51) is threaded with a bolt (52); A circular hole rod (53) has its inner wall rotatably connected to the surface of a shaft rod (51), wherein a bolt (52) is used to fix it by screwing it into the circular hole rod (53).

7. A modular slide rail according to claim 6, characterized in that: An airbag (54) is fixedly connected to one side of the round hole rod (53).

8. Stage lighting fixtures, characterized by: The modular slide rail according to any one of claims 1-7 includes a lamp (3) mounted on the track head (2).