Dimming mechanism for mechanical stage

Abstract

The utility model discloses a mechanical stage dimming mechanism which comprises a dimming table, an antenna is arranged on the side of the top of the dimming table, a locking component is arranged at the joint of the dimming table and the antenna, the locking component comprises a connector arranged at the bottom of the antenna, and a fixing ring, a silica gel ring and a threaded ring column are arranged on the outer side of the connector in a sleeved mode. A sleeve is connected to the bottom of the threaded ring column in a threaded penetrating mode and arranged at the top of the dimming table, a clamping part is arranged on the inner wall of the sleeve and comprises a deformation sleeve, a transmission head is arranged at the bottom of the deformation sleeve, and a plurality of pressing blocks are fixedly connected to the top of the deformation sleeve. According to the utility model, the locking component is arranged at the joint of the mechanical stage dimming table and the antenna, a user rotates the threaded ring column, and the threaded ring column moves downwards in the sleeve to extrude the clamping part, so that the connector is limited in the clamping part, and the antenna is prevented from falling off from the top insertion part of the dimming table due to external force collision; and the regulation and control of the mechanical stage lighting by the dimming table are influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of stage dimming equipment, in particular to a mechanical stage dimming mechanism. Background Art

[0002] A mechanical stage refers to a stage with complex mechanical equipment used in theaters, concerts or other performing arts. The stage can realize multiple functions such as stage conversion, lifting platform, mobile background and rotating stage through mechanical devices, which is used to increase the visual effects and dynamic changes of the performance. When the mechanical stage changes the scenery to the next scene, the dimming mechanism needs to quickly adjust the intensity and color of the light to adapt to the new scene atmosphere. With the development of technology, the dimming mechanism has developed from the early mechanical dimming to the current electronic control. The commonly used equipment is the dimming console. The top of the existing dimming console is provided with an antenna, which is used to receive and send wireless signals to ensure that the dimming console can accurately send control instructions to the dimmer, thereby realizing accurate adjustment of the brightness of the stage lights. The existing antenna generally adopts a plug-in design. During use, the antenna is easily caused to fall off from the top of the dimming console due to external collision, affecting the dimming console's control of the stage lights. In order to solve the problem of antenna collision and falling off, a new type of mechanical stage dimming mechanism is needed. Utility Model Content

[0003] The purpose of the utility model is to provide a mechanical stage dimming mechanism to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a mechanical stage dimming mechanism, including a dimming console, an antenna is arranged on the top side of the dimming console, a locking component is arranged at the connection between the dimming console and the antenna, the locking component includes a connector arranged at the bottom of the antenna, a fixing ring, a silicone ring and a threaded ring column are respectively sleeved on the outside of the connector, a sleeve is threadedly inserted and connected to the bottom of the threaded ring column, the sleeve is arranged on the top of the dimming console, and a clamping portion for fixing the connector is arranged on the inner wall of the sleeve.

[0005] Preferably, the clamping portion comprises a deformable sleeve, a transmission head for connecting to a connecting head is arranged at the bottom of the deformable sleeve, and a plurality of clamping blocks are fixedly connected to the top of the deformable sleeve.

[0006] Preferably, an extrusion groove for extruding a pressing block is provided on the inner wall of the bottom of the threaded ring column.

[0007] Preferably, the top of the fixing ring is fixedly connected to the bottom of the antenna, and the silicone ring is arranged at the bottom of the fixing ring and located at the top of the threaded ring column.

[0008] Preferably, a fixing groove for inserting the threaded ring column is provided at the top of the sleeve, and a placement groove for placing the threaded ring column thread is provided on the inner wall of the fixing groove.

[0009] Preferably, a plurality of vertical grooves for increasing the rotational friction of the threaded ring column are provided on the outer top of the threaded ring column.

[0010] Technical effects and advantages of the utility model:

[0011] The utility model provides a locking component at the connection between the mechanical stage dimming console and the antenna. The user rotates the threaded ring column, which moves downward in the sleeve, thereby squeezing the clamping part so that the connector is restricted in the clamping part, thereby preventing the antenna from falling off from the insertion point on the top of the dimming console due to external force collision, thereby affecting the dimming console's regulation of the mechanical stage light. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model.

[0013] Figure 2 For this utility model Figure 1 A magnified view of the structure at center.

[0014] Figure 3 It is a cross-sectional view of the locking component of the utility model.

[0015] Figure 4 It is a structural schematic diagram of the connection between the deformable sleeve and the transmission head of the utility model.

[0016] In the figure: 1. dimming station; 2. antenna; 3. fixing ring; 4. connector; 5. silicone ring; 6. threaded ring column; 601. extrusion groove; 602. vertical groove; 7. sleeve; 701. fixing groove; 7011. placement groove; 8. deformation sleeve; 801. clamping block; 9. transmission head. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] The utility model provides Figure 1-4 The mechanical stage dimming mechanism shown includes a dimming console 1, and an antenna 2 is arranged on the top side of the dimming console 1;

[0019] It should be noted that the reference model of the dimming console 1 is the working principle of the DMX-512 dimming console. When the mechanical stage changes the scenery to the next scene, the dimming console 1 needs to quickly adjust the intensity and color of the stage light to adapt to the new scene atmosphere. The top of the existing dimming console 1 is provided with an antenna 2, wherein the antenna 2 is used to receive and send wireless signals to ensure that the dimming console 1 can accurately send control instructions to the light dimmer, thereby realizing accurate adjustment of the brightness of the stage lights. During use, the plug-in antenna 2 is easily caused to fall off from the top of the dimming console 1 due to external collisions, affecting the dimming console 1's control of the stage lights;

[0020] A locking component is provided at the connection between the dimming station 1 and the antenna 2;

[0021] Specifically, the locking member includes a connector 4 arranged at the bottom of the antenna 2, and the outer side of the connector 4 is respectively sleeved with a fixing ring 3, a silicone ring 5 and a threaded ring column 6, and the bottom of the threaded ring column 6 is threadedly inserted with a sleeve 7, and the sleeve 7 is arranged at the top of the dimming station 1, and the top of the fixing ring 3 is fixedly connected to the bottom of the antenna 2;

[0022] It should be noted that the connection between the fixing ring 3 and the antenna 2 is bonded with glue, the silicone ring 5 is arranged at the bottom of the fixing ring 3 and located at the top of the threaded ring column 6, the connection between the silicone ring 5 and the fixing ring 3 is bonded with glue, the diameter of the connector 4 is smaller than the inner diameter of the threaded ring column 6, and the threaded ring column 6 and the silicone ring 5 are not directly fixed. During the rotation of the threaded ring column 6, the silicone ring 5 is squeezed, causing the silicone ring 5 to be deformed;

[0023] The inner wall of the sleeve 7 is provided with a clamping portion for fixing the connector 4;

[0024] Specifically, the clamping part includes a deformable sleeve 8, a transmission head 9 for connecting the connector 4 is provided at the bottom of the deformable sleeve 8, and a plurality of clamping blocks 801 are fixedly connected to the top of the deformable sleeve 8;

[0025] It should be noted that the deformable sleeve 8 is made of polypropylene, a fixing groove 701 for the threaded ring column 6 to be inserted is provided at the top of the sleeve 7, an extrusion groove 601 for extruding the clamping block 801 is provided on the bottom inner wall of the threaded ring column 6, and a thread corresponding to the threaded ring column 6 is provided on the top inner wall of the fixing groove 701. During the rotation and downward movement of the threaded ring column 6, the extrusion groove 601 pushes the clamping block 801 to move toward the central axis of the deformable sleeve 8, so that the deformable sleeve 8 squeezes the connector 4 inserted inside, so that the connector 4 and the transmission head 9 are fixed at the insertion point, and the connector 4 is prevented from being detached due to collision;

[0026] Specifically, the inner wall of the fixing groove 701 is provided with a placement groove 7011 for threaded placement of the threaded ring column 6, the placement groove 7011 is ring-shaped, and its thickness is the same as that of the pressing block 801, the deformable sleeve 8 and the bottom inner wall of the fixing groove 701 are bonded with glue, and the bottom of the deformable sleeve 8 is provided with a through hole for the transmission head 9 to be inserted;

[0027] The outer top of the threaded ring column 6 is provided with a plurality of vertical grooves 602 for increasing the friction force of the threaded ring column 6 during rotation. The vertical grooves 602 facilitate the user to rotate the threaded ring column 6 to avoid slipping due to its smooth surface.

[0028] In actual use, a locking component is provided at the connection between the dimming station 1 and the antenna 2. The connector 4 is inserted into the transmission head 9. The user rotates the threaded ring column 6, and the threaded ring column 6 rotates and moves downward in the sleeve 7, thereby squeezing the connector 4 in the deformed sleeve 8, so that the connector 4 is restricted in the deformed sleeve 8, thereby preventing the antenna 2 from falling off from the insertion point on the top of the dimming station 1 due to external force collision, which affects the dimming station 1's regulation of the mechanical stage light.

[0029] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A mechanical stage dimming mechanism, comprising a dimming console (1), wherein an antenna (2) is arranged on the top side of the dimming console (1), characterized in that: A locking component is provided at the connection between the dimming console (1) and the antenna (2), and the locking component comprises a connector (4) arranged at the bottom of the antenna (2), a fixing ring (3), a silicone ring (5) and a threaded ring column (6) are respectively sleeved on the outer side of the connector (4), a sleeve (7) is threadedly inserted and connected at the bottom of the threaded ring column (6), and the sleeve (7) is arranged at the top of the dimming console (1), and a clamping portion for fixing the connector (4) is provided on the inner wall of the sleeve (7).

2. A mechanical stage dimming mechanism according to claim 1, characterized in that: The clamping portion comprises a deformable sleeve (8), a transmission head (9) for connecting to a connecting head (4) is arranged at the bottom of the deformable sleeve (8), and a plurality of clamping blocks (801) are fixedly connected to the top of the deformable sleeve (8).

3. A mechanical stage dimming mechanism according to claim 2, characterized in that: The inner wall at the bottom of the threaded ring column (6) is provided with an extrusion groove (601) for extruding a pressing block (801).

4. The mechanical stage dimming mechanism according to claim 3, characterized in that: The top of the fixing ring (3) is fixedly connected to the bottom of the antenna (2), and the silicone ring (5) is arranged at the bottom of the fixing ring (3) and located at the top of the threaded ring column (6).

5. The mechanical stage dimming mechanism according to claim 3, characterized in that: The top of the sleeve (7) is provided with a fixing groove (701) for inserting the threaded ring column (6), and the inner wall of the fixing groove (701) is provided with a placement groove (7011) for threading the threaded ring column (6).

6. The mechanical stage dimming mechanism according to claim 5, characterized in that: The outer top of the threaded ring column (6) is provided with a plurality of vertical grooves (602) for increasing the rotational friction force of the threaded ring column (6).

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