Three-action elevator

The three-action lift system addresses the limitations of traditional stage lighting by enabling multi-dimensional movement of lighting fixtures, improving efficiency and safety through motorized adjustments.

CN223105976UActive Publication Date: 2025-07-15HUBEI LIGHT & SHADOW SPACE SYST ENG CO LTD
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Patent Information

Application Number
CN202422433952.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-09
Publication Date
2025-07-15
Estimated Expiration
2034-10-09

AI Technical Summary

Technical Problem

Traditional lamps can only operate in a single direction in studios and theaters. The light positions are limited, the angle and height adjustment is inconvenient, and the efficiency is low and there are safety hazards.

Method used

The three-action elevator is adopted to achieve horizontal, vertical and rotating three-dimensional actions through the coordination of tracks, walking vehicles, lifting components and rotating components. The adjustment mechanism includes the mutual cooperation of components such as walking vehicles, lifting components, rotating components and slewing support to realize the electric movement and angle adjustment of the lamp.

Benefits of technology

It realizes flexible electric movement of lamps in the playback area, reduces system equipment configuration, saves costs and improves space utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of light adjustment, and discloses a three-action elevator which comprises two rails, an adjusting mechanism is arranged on the upper portions of the two rails, the adjusting mechanism comprises a walking vehicle, a lifting assembly and a rotating assembly, a fixing frame is arranged on the upper portion of the walking vehicle, and the lifting assembly is arranged on the fixing frame. A rotary support is arranged between the fixing frame and the walking vehicle, convex teeth are arranged on the outer wall of the rotary support, an auxiliary assembly is arranged on the lower portion of the fixing frame, a lamp holder is arranged on the lower portion of the auxiliary assembly, a steel wire rope is jointly arranged between the lifting assembly and the lamp holder, and a plurality of lamps are installed on the lower portion of the lamp holder. According to the utility model, the track walking vehicle, the lifting assembly and the rotating assembly are mutually matched with the rotary support, so that the horizontal, vertical and rotary three-dimensional actions can be realized, the function of electrically moving the lamp and the suspended dance equipment at any position in a studio area can be realized, and the table lamp is more practical.
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Description

Technical Field

[0001] The utility model relates to the field of lighting adjustment, and particularly relates to a three-action hoist. Background Technique

[0002] The theater light pole is a tool for hanging and supporting lighting equipment in stage performances. It is generally made of metal materials and has sufficient strength and stability to withstand the weight of the lamps and other accessories. In the traditional use of light poles in studios and theaters, it is mainly a horizontal light pole structure and vertical lifting movement, while the three-action hoist uses three different specifications of units to achieve three-dimensional actions through a slewing bearing and a pulley guiding mechanism.

[0003] In the traditional use of lamps or props in studios and theaters, it is mainly a horizontal light pole structure and vertical lifting movement. In traditional use, the lamps can only operate in a single direction for lighting, with limited lamp positions, inconvenient adjustment of angles and heights. Sometimes, personnel use ladders and manually adjust the working angles of the rod bodies, resulting in low efficiency, limited adjustment positions, and high safety hazards. Therefore, a three-action hoist is proposed to solve the above problems. Content of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides a three-action hoist, aiming to improve the problems in the prior art that traditional lamps can only operate in a single direction for lighting, with limited lamp positions, inconvenient adjustment of angles and heights, and sometimes personnel use ladders and manually adjust the working angles of the rod bodies, resulting in low efficiency, limited adjustment positions, and high safety hazards.

[0005] To achieve the above purpose, the utility model adopts the following technical scheme: A three-action hoist includes two tracks. An adjusting mechanism is jointly arranged on the upper parts of the two tracks. The adjusting mechanism includes a walking vehicle, a lifting component, and a rotating component. A fixing frame is arranged on the upper part of the walking vehicle. A slewing bearing is arranged between the fixing frame and the walking vehicle. The outer wall of the slewing bearing is provided with convex teeth. An auxiliary component is arranged on the lower part of the fixing frame. A lamp holder is arranged on the lower part of the auxiliary component. A steel wire rope is jointly arranged between the lifting component and the lamp holder. A plurality of lamps are installed on the lower part of the lamp holder. The rotating component includes a first motor. The first motor is fixedly connected to the fixing frame. The output end of the first motor is fixedly connected to a rotating shaft. A gear is fixedly connected to the lower part of the rotating shaft. The gear meshes with the slewing bearing.

[0006] As a further description of the above technical solution:

[0007] A first sampling limiter is arranged on the upper part of the first motor.

[0008] As a further description of the above technical solution:

[0009] The lifting component includes a bracket, the bracket is fixedly connected to the fixing frame, a second motor is arranged on the upper part of the bracket, the output end of the second motor is provided with wire rope storage discs and the number is two, and the two wire rope storage discs are respectively installed on the left and right sides of the bracket.

[0010] As a further description of the above technical solution:

[0011] A second sampling limiter is arranged on the left side of the bracket.

[0012] As a further description of the above technical solution:

[0013] The auxiliary component includes a housing, a connecting rod is fixedly connected to the top of the housing, and the connecting rod is fixedly connected to the fixing frame.

[0014] As a further description of the above technical solution:

[0015] The auxiliary component further includes a plurality of rollers, the rollers are rotatably connected to the housing, the wire rope is movably connected thereto, auxiliary wheels are arranged on the left and right sides inside the housing, and the wire rope is movably connected thereto.

[0016] As a further description of the above technical solution:

[0017] The walking vehicle includes a vehicle frame, driving wheels are arranged on the left and right sides of the rear part of the vehicle frame, driven wheels are arranged on the left and right sides of the front part of the vehicle frame, and the driving wheels and the driven wheels are movably connected to the track.

[0018] As a further description of the above technical solution:

[0019] A third motor is installed at the rear part of the vehicle frame.

[0020] The utility model has the following beneficial effects:

[0021] 1. In the utility model, through the mutual cooperation among the track walking vehicle, the lifting component and the rotary support of the rotating component, three-dimensional actions of horizontal, vertical and rotation can be realized, and the function of electrically moving the lamps and the suspended stage scenery equipment to any position in the studio area can be realized, which is more practical.

[0022] 2. In the utility model, through the adjusting mechanism, through the cooperation among the lifting component, the auxiliary component, the rotating component, the fixing frame, the lamp holder and other components, the number of the original system equipment configurations is reduced, the system cost is saved, and the space utilization rate of the studio area is improved at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 It is an overall three-dimensional schematic diagram of a three-action hoist proposed by the utility model;

[0024] Figure 2 Schematic diagram of the lower part of the adjustment mechanism of a three-action hoist proposed by the present utility model;

[0025] Figure 3 Schematic exploded view of the adjustment mechanism of a three-action hoist proposed by the present utility model;

[0026] Figure 4 Overall front three-dimensional schematic diagram of a three-action hoist proposed by the present utility model.

[0027] Legend:

[0028] 1. Rail; 2. Traveling car; 3. Lifting assembly; 4. Rotating assembly; 5. Auxiliary assembly; 6. Fixed frame; 7. Slewing bearing; 8. Lamp holder; 9. Steel wire rope; 10. Lamp; 41. First motor; 42. Rotating shaft; 43. Gear; 44. First sampling limiter; 31. Bracket; 32. Second motor; 33. Steel wire storage reel; 34. Second sampling limiter; 51. Shell; 52. Roller; 53. Auxiliary wheel; 54. Connecting rod; 21. Frame; 22. Driving wheel; 23. Third motor; 24. Driven wheel. Detailed implementation manners

[0029] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0030] Refer to Figure 1 and Figure 4 As shown, an embodiment provided by the present utility model: A three-action hoist includes two rails 1 which are fixed to the stage ceiling or wall. An adjustment mechanism is commonly provided on the upper parts of the two rails 1 for adjusting the height, position and angle of the lamp 10. The adjustment mechanism includes a traveling car 2, a lifting assembly 3 and a rotating assembly 4. A fixed frame 6 is provided on the upper part of the traveling car 2 for cooperating with the connection and fixation between components. A slewing bearing 7 is provided between the fixed frame 6 and the traveling car 2, which is annular. Convex teeth are provided on the outer wall of the slewing bearing 7. An auxiliary assembly 5 is provided on the lower part of the fixed frame 6 for assisting in matching the direction of the steel wire rope 9 and the connection between the steel wire rope 9 and the lamp holder 8. A lamp holder 8 is provided on the lower part of the auxiliary assembly 5 for cooperating with the installation of the lamp 10. A steel wire rope 9 is commonly provided between the lifting assembly 3 and the lamp holder 8. A plurality of lamps 10 are installed on the lower part of the lamp holder 8 for stage lighting.

[0031] Please refer to Figure 2 - Figure 3 As shown in FIG. 4, the rotating assembly 4 includes a first motor 41 for providing power. The first motor 41 is fixedly connected to the fixing frame 6. The output end of the first motor 41 is fixedly connected to a rotating shaft 42 which is used to cooperate with and connect a gear 43. The lower part of the rotating shaft 42 is fixedly connected to the gear 43. The gear 43 meshes with the slewing bearing 7. When the gear 43 rotates, it can drive the fixing frame 6 to rotate together, so that the lamp 10 can rotate. A first sampling limiter 44 which is composed of an encoder and a limiter is arranged on the upper part of the first motor 41 and is used to control the rotation angle.

[0032] Further, the lifting assembly 3 includes a bracket 31 which is used to cooperate with the installation between various components. The bracket 31 is fixedly connected to the fixing frame 6. A second motor 32 which is used to drive the assembly is arranged on the upper part of the bracket 31. The output end of the second motor 32 is provided with two wire rope storage discs 33 which are driven by the second motor 32 and are used to control the winding and unwinding of the wire rope 9 to cooperate with the adjustment of the height of the lamp 10. The two wire rope storage discs 33 are respectively installed on the left and right sides of the bracket 31. A second sampling limiter 34 which is composed of an encoder and a limiter is arranged on the left side of the bracket 31 and is used to control the lifting distance.

[0033] Furthermore, the auxiliary assembly 5 includes a housing 51 which is used to cooperate with and connect various components. A connecting rod 54 is fixedly connected to the top of the housing 51. The upper part of the connecting rod 54 passes through the central opening of the slewing bearing 7 and is connected to the fixing frame 6. The connecting rod 54 is fixedly connected to the fixing frame 6. The auxiliary assembly 5 further includes a plurality of rollers 52 which are used to cooperate with the connection of the wire rope 9. The rollers 52 are rotatably connected to the housing 51 and the wire rope 9 is movably connected thereto. Auxiliary wheels 53 are arranged on the left and right sides inside the housing 51 to limit the running direction and position of the wire rope 9, and the wire rope 9 is movably connected thereto.

[0034] Specifically, the walking vehicle 2 includes a vehicle frame 21 which is used to cooperate with and connect various components. Driving wheels 22 are arranged on the left and right sides at the rear of the vehicle frame 21 and are used for the movement of the whole walking vehicle 2. Driven wheels 24 are arranged on the left and right sides at the front of the vehicle frame 21 and are used to assist the movement of the vehicle frame 21. The driving wheels 22 and the driven wheels 24 are movably connected to the track 1. A third motor 23 is installed at the rear of the vehicle frame 21 and is used to drive the driving wheels 22.

[0035] Working principle: When in use, when it is necessary to adjust the position of the lamp 10, the third motor 23 can be turned on. The third motor 23 will drive the two driving wheels 22 to rotate. The driving wheels 22 will drive the vehicle frame 21 to move along the track 1. The driven wheels 24 will assist the vehicle frame 21 to move. When the walking vehicle 2 moves, the fixed frame 6 connected thereto will drive the lifting assembly 3 and the rotating assembly 4 to change their positions accordingly, thereby driving the lamp frame 8 connected by the steel wire rope 9 and the lamp 10 on the lamp frame 8 to adjust the irradiation position.

[0036] When it is necessary to adjust the height of the lamp 10, the second motor 32 is turned on. The second motor 32 will drive the wire storage reel 33 to rotate. According to the rotation direction of the wire storage reel 33, it will wind or loosen the steel wire rope 9, thereby driving the lamp frame 8 connected thereto to move up and down through the steel wire rope 9 to adjust the height of the lamp 10. At the same time, the second sampling limiter 34 can control the range of the up and down movement of the lamp frame 8.

[0037] When it is necessary to adjust the irradiation angle of the lamp 10, the first motor 41 is turned on. The first motor 41 will drive the rotating shaft 42 to rotate. The rotating shaft 42 will drive the gear 43 to rotate accordingly. Since the gear 43 meshes with the slewing bearing 7, and the slewing bearing 7 is fixed on the walking vehicle 2, therefore, when the gear 43 rotates, it will rotate around the outside of the slewing bearing 7, thereby driving the overall adjustment mechanism to rotate to adjust the irradiation angle of the lamp 10.

[0038] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. Three-action elevator, including two tracks (1), characterized in that: An adjusting mechanism is jointly arranged on the upper parts of the two tracks (1). The adjusting mechanism comprises a traveling vehicle (2), a lifting assembly (3) and a rotating assembly (4). A fixing frame (6) is arranged on the upper part of the traveling vehicle (2). A slewing bearing (7) is arranged between the fixing frame (6) and the traveling vehicle (2). The outer wall of the slewing bearing (7) is provided with convex teeth. An auxiliary assembly (5) is arranged on the lower part of the fixing frame (6). A lamp holder (8) is arranged on the lower part of the auxiliary assembly (5). A steel wire rope (9) is jointly arranged between the lifting assembly (3) and the lamp holder (8). A plurality of lamps (10) are installed on the lower part of the lamp holder (8). The rotating assembly (4) comprises a first motor (41). The first motor (41) is fixedly connected with the fixing frame (6). The output end of the first motor (41) is fixedly connected with a rotating shaft (42). A gear (43) is fixedly connected to the lower part of the rotating shaft (42). The gear (43) meshes with the slewing bearing (7).

2. The three-action elevator according to claim 1, wherein: A first sampling limiter (44) is arranged on the upper part of the first motor (41).

3. The three-action elevator according to claim 1, characterized in that: The lifting assembly (3) comprises a bracket (31). The bracket (31) is fixedly connected with the fixing frame (6). A second motor (32) is arranged on the upper part of the bracket (31). Two wire rope storage discs (33) are arranged at the output end of the second motor (32). The two wire rope storage discs (33) are respectively installed on the left and right sides of the bracket (31).

4. The three-action elevator according to claim 3, characterized in that: A second sampling limiter (34) is arranged on the left side of the bracket (31).

5. The three-action elevator according to claim 1, characterized in that: The auxiliary assembly (5) comprises a housing (51). A connecting rod (54) is fixedly connected to the top of the housing (51). The connecting rod (54) is fixedly connected with the fixing frame (6).

6. The three-action elevator according to claim 5, characterized in that: The auxiliary assembly (5) further comprises a plurality of rollers (52). The rollers (52) are rotatably connected with the housing (51). The steel wire rope (9) is movably connected therewith. Auxiliary wheels (53) are arranged on the left and right sides inside the housing (51). The steel wire rope (9) is movably connected therewith.

7. The three-action elevator according to claim 1, characterized in that: The traveling vehicle (2) comprises a vehicle frame (21). Driving wheels (22) are arranged on the left and right sides of the rear part of the vehicle frame (21). Driven wheels (24) are arranged on the left and right sides of the front part of the vehicle frame (21). The driving wheels (22) and the driven wheels (24) are movably connected with the track (1).

8. The three-action elevator according to claim 7, characterized in that: A third motor (23) is installed on the rear part of the vehicle frame (21).