Stage sound equipment convenient to store

Abstract

The utility model provides a stage sound box convenient to store, which comprises a storage shell, transmission screw rods are rotatably connected to four corners in the storage shell, a bottom plate is arranged among the four transmission screw rods, supporting rods are arranged at four corners of the bottom plate, a top plate is arranged at the tops of the supporting rods, and the top plate is connected with the transmission screw rods. The top of the bottom plate is provided with a sound box unfolding structure, and the interior of the sound box unfolding structure is provided with a stage sound box body. According to the utility model, through the arrangement of the transmission screw rod, the transmission screw rod drives the bottom plate to ascend and descend, and then the bottom plate drives the stage sound equipment body to move upwards or downwards through the sound equipment unfolding structure in the bottom plate, so that the stage sound equipment body can be stored in the storage shell or taken out of the storage shell for use of the sound equipment; and the top plate arranged at the top can seal the storage shell, so that the stage sound equipment body is prevented from being in contact with external moisture.

Description

Technical Field

[0001] The utility model belongs to the technical field of stage sound systems, and in particular relates to a stage sound system which is easy to store. Background Art

[0002] Stage audio is a professional audio equipment used for stage performances, collectively referred to as stage audio. Stage audio is an important branch of performance equipment.

[0003] Among them, stage speakers are large in size, so they are generally placed directly on the stage or in a warehouse for storage. However, when the stage speakers are used or stored, moisture in the air will enter the interior of the stage speakers, causing damage to the internal parts of the stage speakers. Utility Model Content

[0004] 1. Purpose of the utility model

[0005] In view of the above technical problems, the utility model provides a stage sound system that is easy to store, so as to solve the technical problems mentioned in the background technology.

[0006] 2. Technical solution

[0007] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is a stage sound that is easy to store, including a storage shell, the four corners of the storage shell are rotatably connected with transmission screws, a bottom plate is arranged between the four transmission screws, the four corners of the bottom plate are provided with support rods, the top of the support rods is provided with a top plate, the top of the bottom plate is provided with a sound expansion structure, and the stage sound body is arranged inside the sound expansion structure;

[0008] A transmission screw rod, wherein a synchronous wheel is arranged at the bottom of the transmission screw rod, and a synchronous belt is arranged on the outer wall of the synchronous wheel.

[0009] Preferably, mounting blocks are provided on both sides of the outer wall of the storage shell, and a pull rod is rotatably connected between the two mounting blocks.

[0010] Preferably, an auxiliary plate is provided at the bottom of the storage shell, and universal wheels are provided at the bottom of the auxiliary plate. The number of the universal wheels is set to four, and the four universal wheels are symmetrically distributed on both sides of the horizontal center line of the auxiliary plate.

[0011] Preferably, the audio deployment structure comprises a first bracket, a second bracket and a guide screw, the first bracket is provided with mounting shafts on both sides, the second bracket is provided with a connecting groove on one side, and the connecting groove is rotatably connected to the outer wall of the mounting shaft.

[0012] Preferably, a positioning groove is provided on the top of the second bracket, and a rotating block is rotatably connected inside the positioning groove.

[0013] Preferably, the threads at both ends of the guide screw have opposite rotation directions, and the two ends of the guide screw cooperate with the rotating block.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0016] The utility model uses a transmission screw rod to drive the bottom plate to move up and down, and then the bottom plate drives the stage sound body to move upward or downward through the internal sound unfolding structure, so that the stage sound body can be stored in the storage shell or taken out of the storage shell for use. The top plate arranged on the top can seal the storage shell to prevent the stage sound body from contacting with external moisture.

[0017] After the stage sound body comes out of the storage shell, the position of the stage sound bodies on both sides can be adjusted by manually rotating the guide screw rod. The guide screw rod drives the rotating block to move outward, so that the rotating block rotates in the positioning groove and pushes the second bracket to rotate along the connection position between the second bracket and the first bracket, so that the stage sound bodies on both sides can be unfolded outward. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a three-dimensional diagram of the utility model;

[0019] Figure 2 It is a three-dimensional cross-sectional view of the utility model;

[0020] Figure 3 It is a three-dimensional diagram of the synchronous wheel of the utility model;

[0021] Figure 4 It is a three-dimensional unfolded diagram of the sound unfolding structure of the utility model.

[0022] Reference numerals

[0023] 1. Storage shell; 2. Mounting block; 3. Pull rod; 4. Auxiliary plate; 5. Universal wheel; 6. Transmission screw; 7. Synchronous wheel; 8. Synchronous belt; 9. Bottom plate; 10. Support rod; 11. Top plate; 12. Sound deployment structure; 1201. First bracket; 1202. Mounting shaft; 1203. Second bracket; 1204. Connection groove; 1205. Positioning groove; 1206. Rotating block; 1207. Guide screw; 13. Stage sound body. DETAILED DESCRIPTION

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "page", "bottom", "inside", "outside", "clockwise", "counterclockwise", "coaxial", "bottom", "one end", "top", "the other end", "one side", "front", "two ends", "both sides" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation to the present invention.

[0025] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the present utility model, the meaning of "plurality" is two or more, unless otherwise clearly and specifically defined.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed", "provided with", etc. should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Reference is now made to the accompanying drawings, in which the purpose of each illustration is only to show certain exemplary embodiments, and is not intended to limit the present invention. In each of the drawings, the same reference numerals represent the same or corresponding parts. The dimensions and proportions in each of the drawings are also only for illustration and should not be interpreted as limiting the present invention. These dimensions may be enlarged relative to the actual product.

[0028] Reference Figure 1-4 , a stage sound that is easy to store as shown, comprises a storage shell 1, wherein the four corners of the storage shell 1 are rotatably connected with transmission screws 6, a bottom plate 9 is arranged between the four transmission screws 6, support rods 10 are arranged at the four corners of the bottom plate 9, a top plate 11 is arranged on the top of the support rods 10, a sound expansion structure 12 is arranged on the top of the bottom plate 9, and a stage sound body 13 is arranged inside the sound expansion structure 12;

[0029] A transmission screw 6 , a synchronous wheel 7 is arranged at the bottom of the transmission screw 6 , and a synchronous belt 8 is arranged on the outer wall of the synchronous wheel 7 .

[0030] Furthermore, in the above technical solution, mounting blocks 2 are provided on both sides of the outer wall of the storage shell 1, and a pull rod 3 is rotatably connected between the two mounting blocks 2. The pull rod 3 is connected to a car or other traction device to drive the storage shell 1 to move.

[0031] Furthermore, in the above technical solution, an auxiliary plate 4 is provided at the bottom of the storage shell 1, and a universal wheel 5 is provided at the bottom of the auxiliary plate 4. The number of the universal wheels 5 is set to four, and the four universal wheels 5 are symmetrically distributed on both sides of the horizontal center line of the auxiliary plate 4. The universal wheels 5 are in contact with the ground, so that the storage shell 1 can be moved to any angle through the universal wheels 5.

[0032] Further, in the above technical solution, the sound deployment structure 12 includes a first bracket 1201, a second bracket 1203 and a guide screw 1207, the first bracket 1201 is provided with a mounting shaft 1202 on both sides, the second bracket 1203 is provided with a connecting groove 1204 on one side, the connecting groove 1204 is rotatably connected to the outer wall of the mounting shaft 1202, the top of the second bracket 1203 is provided with a positioning groove 1205, the interior of the positioning groove 1205 is rotatably connected to a rotating block 1206, and the threaded rotation direction of the two ends of the guide screw 1207 is On the contrary, the two ends of the guide wire rod 1207 cooperate with the rotating block 1206. When the stage sound body 13 rises from the inside of the storage shell 1 and the angle of the stage sound body 13 on both sides needs to be adjusted, the guide wire rod 1207 is manually rotated. The guide wire rod 1207 drives the rotating block 1206 to move inward or outward, so that the rotating block 1206 rotates on the inner wall of the positioning groove 1205, and drives the second bracket 1203 to rotate at the connection position between the second bracket 1203 and the first bracket 1201, so that the position of the stage sound body 13 can be adjusted.

[0033] How this utility works:

[0034] Refer to the instruction manual Figure 1-4First, when the stage sound body 13 is needed on the stage, the storage shell 1 is moved to the stage through the universal wheel 5, and then the motor drives the synchronous wheel 7 on one side to rotate, and the synchronous wheel 7 drives the synchronous wheels 7 at other positions to rotate through the synchronous belt 8, so that the synchronous wheel 7 drives the transmission screw 6 to rotate, and then the transmission screw 6 drives the bottom plate 9 to move upward, so that the bottom plate 9 drives the sound expansion structure 12 to move upward, and then the sound expansion structure 12 drives the stage sound body 13 to rise from the inside of the storage shell 1, and then when it is necessary to adjust the angle of the stage sound body 13 on both sides, manually rotate the guide screw 1207, the guide screw 1207 drives the rotating block 1206 to move outward, and then the rotating block 1206 rotates inside the positioning groove 1205 and pushes the second bracket 1203 to rotate, and the second bracket 1203 rotates along the connection position between the second bracket 1203 and the first bracket 1201, so as to adjust the angle driven by the stage sound body 13.

[0035] The above-described embodiments only express a certain implementation method of the utility model, and the description thereof is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that, for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model. Therefore, the protection scope of the patent of the utility model shall be based on the attached claims.

Claims

1. A stage sound system that is easy to store, characterized in that: include A storage shell (1), wherein the four corners of the storage shell (1) are rotatably connected to transmission screws (6), a bottom plate (9) is arranged between the four transmission screws (6), support rods (10) are arranged at the four corners of the bottom plate (9), a top plate (11) is arranged on the top of the support rods (10), a sound expansion structure (12) is arranged on the top of the bottom plate (9), and a stage sound body (13) is arranged inside the sound expansion structure (12); A transmission screw rod (6), wherein a synchronous wheel (7) is arranged at the bottom of the transmission screw rod (6), and a synchronous belt (8) is arranged on the outer wall of the synchronous wheel (7).

2. The stage sound system that is easy to store according to claim 1, characterized in that: Mounting blocks (2) are provided on both sides of the outer wall of the storage shell (1), and a pull rod (3) is rotatably connected between the two mounting blocks (2).

3. The stage sound system that is easy to store according to claim 1 is characterized by: An auxiliary plate (4) is arranged at the bottom of the storage shell (1), and universal wheels (5) are arranged at the bottom of the auxiliary plate (4). The number of the universal wheels (5) is set to four, and the four universal wheels (5) are symmetrically distributed on both sides of the horizontal center line of the auxiliary plate (4).

4. The stage sound system that is easy to store according to claim 1 is characterized by: The audio deployment structure (12) comprises a first bracket (1201), a second bracket (1203) and a guide screw (1207), wherein the first bracket (1201) is provided with a mounting shaft (1202) on both sides, and the second bracket (1203) is provided with a connecting groove (1204) on one side, wherein the connecting groove (1204) is rotatably connected to the outer wall of the mounting shaft (1202).

5. The stage sound system that is easy to store according to claim 4 is characterized by: A positioning groove (1205) is provided on the top of the second bracket (1203), and a rotating block (1206) is rotatably connected inside the positioning groove (1205).

6. The stage sound system that is easy to store according to claim 4 is characterized by: The threads at both ends of the guide screw rod (1207) have opposite rotation directions, and the two ends of the guide screw rod (1207) cooperate with the rotating block (1206).

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