Acoustic screen convenient to move

Abstract

The utility model relates to the field of sound insulation screens, and discloses a sound insulation screen convenient to move, which comprises a connecting body, a moving channel is arranged in the connecting body, screw rods are rotatably arranged on the inner walls of the upper side and the lower side of the moving channel, the upper ends of the screw rods penetrate through the connecting body and are fixedly provided with twisting blocks, and clockwise threads are arranged on the upper portions of the screw rods. The upper portion of the periphery of the screw rod is sleeved with two first spiral sleeves in a threaded mode, connecting rods are fixedly arranged on one sides of the two first spiral sleeves, anticlockwise threads are formed in the lower portion of the periphery of the screw rod, the lower portion of the periphery of the screw rod is sleeved with a second spiral sleeve in a threaded mode, and a fixing rod is fixedly arranged on one side of the second spiral sleeve; sliding blocks are fixedly arranged at the front ends and the rear ends of the two first spiral sleeves and the front ends and the rear ends of the two second spiral sleeves correspondingly. According to the sound insulation screen, the sound insulation screen is mounted and dismounted through the screw rod, the connecting rod and the dismounting hole, and the sound insulation screen is fixedly connected through the fixing rod and the fixing hole.

Description

Technical Field

[0001] The utility model relates to the field of sound insulation screens, in particular to a sound insulation screen which is easy to move. Background Art

[0002] Construction refers to the production activities in the implementation stage of engineering construction. It is the construction process of various buildings. People use various building materials and mechanical equipment to build various building products in a certain space and time according to specific design blueprints. This process is carried out in a limited time and a certain space by workers of various trades, the supply of hundreds of materials, and the operation of various mechanical equipment. During the construction process, there are large construction facilities that will produce loud noises during operation. Therefore, soundproof screens are needed to protect the construction site to prevent noise from affecting the outside world.

[0003] During the assembly process of the existing sound insulation screen, attention should be paid to the transition sequence and alignment between the boards, the position of the bracket should be determined, and the bracket should be installed and fixed on the ground or wall. It is necessary to first drill fixing holes on the board, install the sound barrier board on the bracket, and fix the board to the bracket with bolts and expansion screws. After the entire sound barrier board is fixed, the connection between the two boards needs to be made. The connecting parts are required to connect the boards and ensure that the connection between the boards is tight. This assembly method is not stable enough, is more troublesome, and is inconvenient during movement and transportation. Therefore, those skilled in the art provide a sound insulation screen that is easy to move to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose a sound insulation screen that is easy to move. A movable channel is opened inside the connecting body, and screws are rotatably arranged on the inner walls of the upper and lower sides of the movable channel. The upper end of the screw penetrates the connecting body and is fixedly provided with a torsion block. Two No. 1 spiral sleeves are arranged on the threaded sleeve at the upper part of the screw body, and a connecting rod is fixedly arranged on one side of the two No. 1 spiral sleeves. A No. 2 spiral sleeve is arranged on the threaded sleeve at the lower part of the screw body, and a fixing rod is fixedly arranged on one side of the No. 2 spiral sleeve. The torsion block is rotated to move the No. 1 spiral sleeve and the No. 2 spiral sleeve up and down, so as to realize the rapid installation and disassembly of the sound insulation screen.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sound insulation screen that is easy to move, including a connector, a movable channel is opened inside the connector, screws are rotatably arranged on the inner walls of the upper and lower sides of the movable channel, the upper end of the screw passes through the connector and is fixedly provided with a torsion block, a clockwise thread is opened at the upper part of the screw body, two No. 1 spiral sleeves are arranged on the threaded sleeve at the upper part of the screw body, a connecting rod is fixedly arranged on one side of the two No. 1 spiral sleeves, a counterclockwise thread is opened at the lower part of the screw body, and the screw A No. 2 spiral sleeve is provided on the threaded sleeve at the lower part of the rod body, a fixing rod is fixedly provided on one side of the No. 2 spiral sleeve, sliders are fixedly provided on the front and rear ends of the two No. 1 spiral sleeves and the No. 2 spiral sleeves, a No. 2 sound insulation screen is fixedly provided on one side of the connecting body, the No. 2 sound insulation screen is hingedly connected to the No. 1 sound insulation screen on the side away from the connecting body, a fixing hole is provided on the lower end surface of the No. 1 sound insulation screen away from the connecting body, connecting blocks are fixedly provided on the upper and lower ends of the No. 1 sound insulation screen away from the No. 2 sound insulation screen, and a base is fixedly connected to the lower end of the connecting body;

[0006] Through the above technical scheme, when the sound insulation screen is used, the torsion block is twisted to rotate the screw, and a clockwise thread is provided at the upper part of the screw body. Two No. 1 spiral sleeves are provided on the threaded sleeve at the upper part of the screw body, and a connecting rod is fixedly provided on one side of the two No. 1 spiral sleeves. A counterclockwise thread is provided at the lower part of the screw body, and a No. 2 spiral sleeve is provided on the threaded sleeve at the lower part of the screw body. A fixing rod is fixedly provided on one side of the No. 2 spiral sleeve. The rotation of the screw allows the No. 1 spiral sleeve and the No. 2 spiral sleeve connecting rod and the fixing rod to move up and down through the slider, thereby realizing the installation, fixation and disassembly of the No. 1 sound insulation screen.

[0007] Furthermore, the first sound insulation screen comprises a sound insulation board, and protective plates are fixedly arranged at both upper and lower ends of the sound insulation board, and the second sound insulation screen has the same structure as the first sound insulation screen;

[0008] Through the above technical solution, the sound insulation board is used to achieve the effect of blocking noise, and the sound insulation board is protected by the protective plate to play a wear-resistant and corrosion-resistant role, thereby increasing the service life of the sound insulation board.

[0009] Furthermore, connection grooves are provided at both upper and lower ends of one side of the connector;

[0010] Through the above technical solution, the No. 1 sound insulation screen is tightly connected to the connector through the connecting groove, so that quick installation can be achieved.

[0011] Furthermore, the upper ends of the two connecting grooves are provided with moving holes which are interconnected with the moving channel;

[0012] Through the above technical solution, the connecting rod can be moved up and down through the connecting groove, so that the installation and disassembly of the sound insulation screen is more convenient.

[0013] Furthermore, a rod channel hole is provided at the lower end of the connector and is communicated with the moving channel;

[0014] Through the above technical solution, the fixing rod can be moved up and down through the opened rod channel holes, so that the No. 1 sound insulation screen is more stable after installation.

[0015] Furthermore, the inner walls of the front and rear sides of the moving channel are provided with sliding grooves, and the two sliding grooves are slidably arranged with a plurality of sliding blocks;

[0016] Through the above technical solution, the slider can allow the spiral sleeve to move up and down only through the sliding groove, thereby preventing the spiral sleeve from deflecting in direction when moving.

[0017] Furthermore, a disassembly hole is provided at the upper ends of the two connecting blocks;

[0018] Through the above technical solution, the sound insulation screen can be quickly installed and disassembled by moving the connecting rod up and down and inserting and separating the disassembly hole.

[0019] Further, the clockwise threaded moving sleeve is provided with a No. 1 spiral sleeve, and the counterclockwise threaded moving sleeve is provided with a No. 2 spiral sleeve;

[0020] Through the above technical solution, the No. 1 spiral sleeve and the No. 2 spiral sleeve are moved in opposite directions through the threads, thereby realizing the installation, fixation and disassembly of the sound insulation screen.

[0021] The utility model has the following beneficial effects:

[0022] 1. The utility model proposes a sound insulation screen that is easy to move. When using the connector, the connecting block is inserted into the connecting groove, and the No. 1 spiral sleeve is moved downward by rotating the screw rod, so that the connecting rod is inserted into the disassembly hole to achieve a quick installation effect. The No. 1 spiral sleeve is moved upward by rotating the screw rod to separate the connecting rod from the disassembly hole, thereby achieving a quick disassembly effect.

[0023] 2. The utility model proposes a sound insulation screen which is easy to move. When the sound insulation screen is used, the No. 2 spiral sleeve is moved upward by rotating the screw rod. A fixing rod is fixedly provided on one side of the No. 2 spiral sleeve. A fixing hole is provided on the lower end surface of the No. 1 sound insulation screen away from the connector. The fixing rod is inserted into the fixing hole, so that the sound insulation screen is more stable when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is an axonometric diagram of a movable soundproof screen proposed by the utility model;

[0025] Figure 2 This is a front cross-sectional view of a portable soundproof screen proposed by the utility model;

[0026] Figure 3This is an overall diagram of a control rod of a sound insulation screen that is easy to move proposed by the utility model;

[0027] Figure 4 The utility model is a bottom cross-sectional view of a movable sound insulation screen.

[0028] 1. Connector; 2. No. 2 soundproof screen; 3. No. 1 soundproof screen; 4. Connecting block; 5. Base; 6. Moving channel; 7. Twist block; 8. Screw; 9. Moving hole; 10. No. 2 spiral sleeve; 11. No. 1 spiral sleeve; 12. Slider; 13. Connecting rod; 14. Fixed rod; 15. Rod channel hole; 16. Disassembly hole; 17. Connecting groove; 18. Fixed hole; 19. Clockwise thread; 20. Counterclockwise thread; 21. Protective plate; 22. Soundproof board. DETAILED DESCRIPTION

[0029] 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.

[0030] Reference Figure 1-4 The utility model provides an embodiment: a sound insulation screen that is easy to move, including a connector 1, a movable channel 6 is opened inside the connector 1, screws 8 are rotatably arranged on the inner walls of the upper and lower sides of the movable channel 6, the upper end of the screw 8 passes through the connector 1 and is fixedly provided with a torsion block 7, a clockwise thread 19 is opened on the upper part of the screw 8, two No. 1 spiral sleeves 11 are arranged on the upper part of the screw 8, and a connecting rod 13 is fixedly arranged on one side of the two No. 1 spiral sleeves 11, a counterclockwise thread 20 is opened on the lower part of the screw 8, and a screw 20 is arranged on the lower part of the screw 8 The thread sleeve is provided with a No. 2 spiral sleeve 10, a fixing rod 14 is fixedly provided on one side of the No. 2 spiral sleeve 10, sliders 12 are fixedly provided at both ends of the front and rear of the two No. 1 spiral sleeves 11 and the No. 2 spiral sleeve 10, a No. 2 sound insulation screen 2 is fixedly provided on one side of the connector 1, the No. 2 sound insulation screen 2 is hingedly connected to the No. 1 sound insulation screen 3 on the side away from the connector 1, a fixing hole 18 is provided on the lower end surface of the No. 1 sound insulation screen 3 away from the connector 1, and a connecting block 4 is fixedly provided on both upper and lower ends of the No. 1 sound insulation screen 3 away from the No. 2 sound insulation screen 2, and a base 5 is fixedly connected to the lower end of the connector 1;

[0031] When the sound insulation screen is used, the screw rod 8 is rotated by manually twisting the twist block 7. A clockwise thread 19 is provided at the upper part of the screw rod 8. Two No. 1 spiral sleeves 11 are threadedly sleeved at the upper part of the screw rod 8. A connecting rod 13 is fixedly provided on one side of the two No. 1 spiral sleeves 11. A counterclockwise thread 20 is provided at the lower part of the screw rod 8. A No. 2 spiral sleeve 10 is threadedly sleeved at the lower part of the screw rod 8. A fixing rod 14 is fixedly provided on one side of the No. 2 spiral sleeve 10. The screw 8 rotates through the slider 12 to move the connecting rod 13 of the No. 1 spiral sleeve 11 and the fixing rod 14 of the No. 2 spiral sleeve 10 up and down, so that the connecting rod 13 and the fixing rod 14 are respectively inserted into and separated from the disassembly hole 16 and the fixing hole 18, thereby realizing the installation, fixation and disassembly of the No. 1 sound insulation screen.

[0032] The first soundproof screen 3 includes a soundproof board 22, and protective boards 21 are fixedly arranged at both the upper and lower ends of the soundproof board 22. The second soundproof screen 2 has the same structure as the first soundproof screen 3;

[0033] The two protection plates 21 at the upper and lower ends of the sound insulation board 22 can prevent the sound insulation board 22 from being soaked by rainwater and subjected to friction, thereby increasing the service life of the sound insulation board 22.

[0034] A connection groove 17 is provided at both ends of one side of the connector 1, a moving hole 9 is provided at the upper end of the connection groove 17 and is communicated with the moving channel 6, a slide groove is provided on the inner wall of the front and rear sides of the moving channel 6, two slide grooves are slidably arranged with a plurality of sliders 12, and a disassembly hole 16 is provided at the upper ends of the two connection blocks 4;

[0035] Insert the connecting block 4 into the connecting groove 17, rotate the screw rod 8 to move the connecting rod 13 up and down through the moving hole 9 and the slider 12, and insert the connecting rod 13 into the disassembly hole 16, so as to quickly install the sound insulation screen.

[0036] A rod hole 15 is provided at the lower end of the connecting body 1 and communicates with the moving channel 6;

[0037] When the second spiral sleeve 10 is moved up and down through the rod hole 15, when the sound insulation screen is installed, the fixing rod 14 fixed on one side of the second spiral sleeve 10 is inserted into the fixing hole 18, so that the sound insulation screen is more stable.

[0038] The moving sleeve with the clockwise thread 19 is provided with a first spiral sleeve 11, and the moving sleeve with the counterclockwise thread 20 is provided with a second spiral sleeve 10;

[0039] The clockwise thread 19 and the counterclockwise thread 20 allow the first spiral sleeve 11 and the second spiral sleeve 10 to move in opposite directions, making the installation, fixing and disassembly of the sound insulation screen more convenient.

[0040] Working principle: When using the device, insert the connecting block 4 into the connecting groove 17, twist the twist block 7 to rotate the screw 8, move the No. 1 spiral sleeve 11 and the connecting rod 13 downward, and insert the connecting rod 13 into the disassembly hole 16. At the same time, move the No. 2 spiral sleeve 10 and the fixing rod 14 upward, and insert the fixing rod 14 into the fixing hole 18, so as to realize the rapid installation and fixation of the sound insulation screen 3. The No. 1 sound insulation screen 3 is hingedly connected to the No. 2 sound insulation screen 2, so that the sound insulation screen can be folded. When disassembling the sound insulation screen, it is necessary to twist the twist block 7 in the opposite direction to rotate the screw 8 in the opposite direction, move the No. 1 spiral sleeve 11 and the connecting rod 13 upward, and separate the connecting rod 13 from the disassembly hole 16. At the same time, move the No. 2 spiral sleeve 10 and the fixing rod 14 downward, and separate the fixing rod 14 from the fixing hole 18, so as to quickly disassemble the sound insulation screen.

[0041] 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 portable soundproof screen, comprising a connector (1), characterized in that: The connecting body (1) is provided with a moving channel (6) inside, and screws (8) are rotatably arranged on the inner walls of the upper and lower sides of the moving channel (6), and the upper end of the screw (8) passes through the connecting body (1) and is fixedly provided with a torsion block (7), and the upper part of the screw (8) is provided with a clockwise thread (19), and the upper part of the screw (8) is provided with two No. 1 spiral sleeves (11), and one side of the two No. 1 spiral sleeves (11) is fixedly provided with a connecting rod (13), and the lower part of the screw (8) is provided with a counterclockwise thread (20), and the lower part of the screw (8) is provided with a No. 2 spiral sleeve (10), and the No. 2 spiral sleeve (11) is fixedly provided with a connecting rod (13). A fixing rod (14) is fixedly provided on one side of the spiral sleeve (10); sliders (12) are fixedly provided on both front and rear ends of the two spiral sleeves (11) and (10); a second sound insulation screen (2) is fixedly provided on one side of the connecting body (1); a side of the second sound insulation screen (2) away from the connecting body (1) is hingedly connected to the first sound insulation screen (3); a fixing hole (18) is provided on the lower end surface of the first sound insulation screen (3) away from the connecting body (1); connecting blocks (4) are fixedly provided on the upper and lower ends of the side of the first sound insulation screen (3) away from the second sound insulation screen (2); and a base (5) is fixedly connected to the lower end of the connecting body (1).

2. The portable soundproof screen according to claim 1, characterized in that: The first sound insulation screen (3) comprises a sound insulation board (22), and protection boards (21) are fixedly arranged at both upper and lower ends of the sound insulation board (22). The second sound insulation screen (2) and the first sound insulation screen (3) have the same structure.

3. The portable soundproof screen according to claim 1, characterized in that: The connector (1) is provided with connection grooves (17) at both upper and lower ends on one side.

4. The portable soundproof screen according to claim 3, characterized in that: The upper ends of the two connecting grooves (17) are provided with moving holes (9) which are in communication with the moving channel (6).

5. The portable soundproof screen according to claim 1, characterized in that: The front and rear inner walls of the movable channel (6) are provided with sliding grooves, and the two sliding grooves are slidably arranged with a plurality of sliding blocks (12).

6. The portable soundproof screen according to claim 1, characterized in that: A disassembly hole (16) is provided at the upper ends of the two connection blocks (4).

7. The portable soundproof screen according to claim 1, characterized in that: The lower end of the connecting body (1) is provided with a rod channel hole (15) which is in communication with the moving channel (6).

8. The portable soundproof screen according to claim 1, characterized in that: The clockwise thread (19) movable sleeve is provided with a first spiral sleeve (11), and the counterclockwise thread (20) movable sleeve is provided with a second spiral sleeve (10).

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