A muffler device with detachable sound-absorbing partition

Abstract

The utility model discloses a muffler device with a detachable sound-absorbing partition, which relates to the technical field of mufflers, and comprises a pipe body, a connecting pipe is inserted into one side of the pipe body, a blocking block is threadedly connected to one side of the pipe body, a first clamping plate is sleeved inside the pipe body, a sound-absorbing plate is arranged on one side of the first clamping plate, one side of the sound-absorbing plate contacts with a second clamping plate, a second clamping plate is arranged on one side of the first clamping plate, a fixing rod is connected to one side of the first clamping plate by a bearing, and a limiting groove is provided on one side of the second clamping plate. The utility model clamps the first clamping plate and the second clamping plate by arranging a support rod and a connecting frame, fixes the first clamping plate and the second clamping plate by arranging a fixing screw, clamps the first clamping plate and the second clamping plate by arranging a fixing rod and a limiting groove, and fixes the connecting frame and the support rod by arranging a limiting block.

Description

Technical Field

[0001] The utility model relates to the technical field of mufflers, in particular to a muffler device with a detachable sound-absorbing baffle. Background Art

[0002] A silencer is a noise reduction device that can be used in air flow ducts that also transmit noise. It can use pipes and elbows with sound-absorbing linings, or pipes with sudden changes in cross-sectional area and other discontinuous acoustic impedance to attenuate or reflect the noise in the pipe.

[0003] At present, the muffler device with detachable sound-absorbing baffle in the prior art usually installs the sound-absorbing baffle, so as to absorb sound through the sound-absorbing baffle, thereby achieving the sound-absorbing effect. When in use, since the sound-absorbing baffles used for sound absorption inside the muffler are mostly fixed and installed inside by bolts, it is inconvenient to use tools when installing or removing them in the muffler, which is troublesome, time-consuming and labor-intensive. There is a problem that it is inconvenient to install or remove the sound-absorbing baffle, and when in use, the muffler is connected to the sound-emitting structure to eliminate the noise generated by the sound-emitting structure, and the connection structure between the muffler and the sound-emitting structure cannot remain stable, which makes it easy for the muffler to be unable to be closely connected to the sound-emitting structure, affecting the sound-absorbing effect, and there is a problem that the muffler cannot be stably connected to the sound-emitting structure. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides a muffler device with a detachable sound-absorbing baffle, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above purpose, the utility model is implemented by the following technical solutions: comprising a pipe body, a connecting pipe is inserted into one side of the pipe body, a blocking block is threadedly connected to one side of the pipe body, a first clamping plate is sleeved inside the pipe body, and a sound absorbing plate is arranged on one side of the first clamping plate;

[0008] One side of the sound absorbing plate is in contact with the second clamping plate, one side of the first clamping plate is provided with a second clamping plate, one side of the first clamping plate is connected to a fixing rod by a bearing, one side of the second clamping plate is provided with a limiting groove, one side of the limiting groove is slidably connected to a fixing rod, one end of the first clamping plate is plugged with a supporting rod, one side of the supporting rod is slidably connected to a pipe body, one side of the supporting rod is slidably connected to a connecting frame, one side of the connecting frame is slidably connected to a pipe body, and one side of the connecting frame is in contact with a blocking block;

[0009] A clamping block is slidably connected inside the tube body, a connecting tube is slidably connected to one side of the clamping block, a movable block is slidably connected inside the connecting tube, one side of the movable block is in contact with a push rod, a movable groove is provided on one side of the connecting tube, a push rod is slidably connected to one side of the movable groove, a movable ring is fixedly connected to one side of the push rod, the inner side of the movable ring is connected to the connecting tube, a fixing plate is provided on one side of the tube body, and the fixing plate is in contact with the connecting tube.

[0010] Optionally, the connecting pipe is the connection point of the sound-generating structure, the first clamping plate and the second clamping plate are in a circular ring shape, the sound-absorbing panels are distributed in a linear array, there are intervals between the multiple sound-absorbing panels, and the limiting groove runs through the second clamping plate.

[0011] Optionally, a tube body is inserted into one side of the second clamping plate, a support rod is inserted into one end of the second clamping plate, a fixing screw is threadedly connected to one side of the support rod, and the first clamping plate and the second clamping plate are threadedly connected to one side of the fixing screw.

[0012] Optionally, one side of the connecting frame is slidably connected to a limiting block, one side of the limiting block is slidably connected to a supporting rod, one side of the supporting rod is slidably connected to a stopper, and one side of the stopper is arranged at the end of a fixing screw.

[0013] Optionally, one side of the tube body is fixedly connected to a support spring, one end of the support spring is fixedly connected to a clamping block, one side of the movable ring is in contact with a fixed plate, one side of the fixed plate is fixedly connected to a reinforcement rod, one side of the reinforcement rod is plugged with a connecting pipe, and one side of the reinforcement rod is plugged with the tube body.

[0014] Optionally, a connecting block is fixedly connected to one side of the tube body, a sliding groove is opened on one side of the connecting block, a fixed plate is slidably connected to one side of the sliding groove, a movable screw is bearing-connected to one side of the connecting block, and a fixed plate is threadedly connected to one side of the movable screw.

[0015] The utility model provides a muffler device with a detachable sound-absorbing baffle, which has the following beneficial effects:

[0016] 1. The muffler device with detachable sound-absorbing partition is provided with a support rod and a connecting frame to clamp the first clamping plate and the second clamping plate, and the first clamping plate and the second clamping plate are fixed by setting a fixing screw, and the first clamping plate and the second clamping plate are clamped by setting a fixing rod and a limiting groove, and the connecting frame and the support rod are fixed by setting a limiting block.

[0017] 2. The muffler device with a detachable sound-absorbing partition is provided with a supporting spring and a clamping block to fix the pipe body and the connecting pipe, and a reinforcing rod is provided to reinforce the connection between the pipe body and the connecting pipe. The fixing plate is moved by providing a connecting block, a slide groove, and a movable screw. The fixing plate is provided to drive the reinforcing rod to move and support the movable ring. The movable ring, the push rod, and the movable block are provided to facilitate the separation of the clamping block and the connecting pipe. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0019] Figure 2 It is a three-dimensional structural schematic diagram of the support structure of the utility model;

[0020] Figure 3 For this utility model Figure 2 A schematic diagram of the structure with a partial enlargement at B in the middle;

[0021] Figure 4 It is a structural schematic diagram of the utility model in front view of section 1;

[0022] Figure 5 For this utility model Figure 4 A schematic diagram of the structure with a partial enlargement at the center;

[0023] Figure 6 This is a structural schematic diagram of the utility model in the front view of section 2;

[0024] Figure 7 It is a structural schematic diagram of the left side section 1 of the utility model;

[0025] Figure 8 It is a structural schematic diagram of the second left-side section of the utility model.

[0026] In the figure: 1. pipe body; 2. fixing screw; 3. support rod; 4. blocking block; 5. sound absorbing board; 6. first clamping plate; 7. fixing rod; 8. second clamping plate; 9. limiting groove; 11. movable groove; 12. movable ring; 13. connecting pipe; 14. fixing plate; 15. movable screw; 16. connecting block; 17. sliding groove; 19. limiting block; 20. push rod; 21. movable block; 22. clamping block; 23. supporting spring; 24. stopper; 25. connecting frame; 26. reinforcing rod. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0028] Example 1

[0029] See also Figures 1 to 8 The utility model provides a technical solution: a muffler device with a detachable sound-absorbing partition, comprising a pipe body 1, a connecting pipe 13 is inserted on one side of the pipe body 1, the connecting pipe 13 is the connection of the sound-generating structure, a blocking block 4 is threadedly connected to one side of the pipe body 1, a first splint 6 is sleeved inside the pipe body 1, a sound-absorbing panel 5 is arranged on one side of the first splint 6, the sound-absorbing panel 5 is distributed in a linear array, and there is a spacing between the plurality of sound-absorbing panels 5, one side of the sound-absorbing panel 5 is in contact with a second splint 8, the first splint 6 and the second splint 8 are in a circular shape, a second splint 8 is arranged on one side of the first splint 6, one side of the second splint 8 is inserted with the pipe body 1, a fixing rod 7 is connected to a bearing on one side of the first splint 6, a limiting groove 9 is opened on one side of the second splint 8, the limiting groove 9 penetrates the second splint 8, and a fixing rod 7 is slidably connected to one side of the limiting groove 9, a support rod 3 is inserted at one end of the first splint 6, and a support rod 3 is inserted at one end of the second splint 8. One side of the support rod 3 is threadedly connected with a fixing screw 2, and one side of the fixing screw 2 is threadedly connected with a first clamping plate 6 and a second clamping plate 8, one side of the support rod 3 is slidably connected with a pipe body 1, one side of the support rod 3 is slidably connected with a connecting frame 25, one side of the connecting frame 25 is slidably connected with a limiting block 19, one side of the limiting block 19 is slidably connected with the support rod 3, one side of the support rod 3 is slidably connected with a stopper 24, one side of the stopper 24 is arranged at the end of the fixing screw 2, one side of the connecting frame 25 is slidably connected with the pipe body 1, one side of the connecting frame 25 contacts with the blocking block 4, the first clamping plate 6 and the second clamping plate 8 are clamped by arranging the support rod 3 and the connecting frame 25, the first clamping plate 6 and the second clamping plate 8 are fixed by arranging the fixing screw 2, the first clamping plate 6 and the second clamping plate 8 are clamped by arranging the fixing rod 7 and the limiting groove 9, the first clamping plate 6 and the second clamping plate 8 clamp the sound absorbing panel 5, and the limiting block 19 is provided to fix the connecting frame 25 and the support rod 3.

[0030] When in use, when installing or removing the sound-absorbing partition, rotate to remove the blocking block 4, pull the connecting frame 25 and pull it out of the tube body 1, and then remove the limiting block 19, so as to separate the connecting frame 25 from the support rod 3, remove the blocking block 24, reveal the fixing screw 2, and then rotate it to pull it out, so that the first clamping plate 6 can be separated from the support rod 3, and multiple sound-absorbing panels 5 are dispersed, and then the fixing rod 7 is rotated to correspond to the limiting groove 9, so that the first clamping plate 6 can be separated from the second clamping plate 8, and the sound-absorbing panel 5 can be installed and removed, thereby achieving the purpose of facilitating the installation or removal of the sound-absorbing partition.

[0031] Example 2

[0032] See also Figures 1 to 8The utility model provides a technical solution: a muffler device with a detachable sound-absorbing partition, comprising a pipe body 1, a support spring 23 is fixedly connected to one side of the pipe body 1, a connecting block 16 is fixedly connected to one side of the pipe body 1, a sliding groove 17 is provided on one side of the connecting block 16, a moving screw 15 is connected to a bearing on one side of the connecting block 16, a connecting pipe 13 is inserted on one side of the pipe body 1, a blocking block 4 is threadedly connected to one side of the pipe body 1, a first clamping plate 6 is sleeved inside the pipe body 1, a sound-absorbing plate 5 is arranged on one side of the first clamping plate 6, a clamping block 22 is slidably connected to the inside of the pipe body 1, one end of the support spring 23 is fixedly connected to the clamping block 22, one side of the clamping block 22 is slidably connected to the connecting pipe 13, a movable block 21 is slidably connected to the inside of the connecting pipe 13, one side of the movable block 21 is in contact with a push rod 20, a movable groove 11 is provided on one side of the connecting pipe 13, a push rod 20 is slidably connected to one side of the movable groove 11, a movable ring 12 is fixedly connected to one side of the push rod 20, and the movable ring 1 2 is connected to the connecting tube 13, a fixing plate 14 is provided on one side of the tube body 1, one side of the movable ring 12 is in contact with the fixing plate 14, one side of the fixing plate 14 is fixedly connected with a reinforcing rod 26, one side of the reinforcing rod 26 is plugged with the connecting tube 13, one side of the reinforcing rod 26 is plugged with the tube body 1, one side of the slide groove 17 is slidably connected with the fixing plate 14, one side of the movable screw 15 is threadedly connected with the fixing plate 14, the fixing plate 14 is in contact with the connecting tube 13, and by setting a support The spring 23 and the clamping block 22 fix the tube body 1 and the connecting tube 13. The connection between the tube body 1 and the connecting tube 13 is reinforced by setting the reinforcing rod 26. The fixing plate 14 is moved by setting the connecting block 16, the slide groove 17 and the movable screw 15. The fixing plate 14 is driven to move the reinforcing rod 26 and support the movable ring 12. The movable ring 12, the push rod 20 and the movable block 21 are provided to facilitate the separation of the clamping block 22 and the connecting tube 13.

[0033] When in use, the pipe body 1 is inserted into the connecting pipe 13, and the block 22 is pushed outward by the supporting spring 23, so that it is inserted into the connecting pipe 13, so that the pipe body 1 and the connecting pipe 13 are fixed, and then the fixing plate 14 is driven to move in the connecting block 16 by rotating the moving screw 15, and the fixing plate 14 is moved inward, and the reinforcing rod 26 is inserted into the pipe body 1 and the connecting pipe 13, so that the connection is reinforced, and the movable ring 12 is supported by the fixing plate 14. When dismantling, the reinforcing rod 26 is first separated from the connecting pipe 13, and the movable ring 12 supports it, and the movable ring 12 is pushed to drive the push rod 20 to move in the movable groove 11, and the movable block 21 is supported by the end of the push rod 20, so that it moves, and the block 22 is squeezed to separate the block 22 from the connecting pipe 13, so that the pipe body 1 and the connecting pipe 13 are separated, and the purpose of stably connecting the muffler and the sound-generating structure is achieved.

[0034] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A muffler device with a detachable sound-absorbing baffle, comprising a pipe body (1), characterized in that: A connecting pipe (13) is inserted into one side of the tube body (1), a blocking block (4) is threadedly connected to one side of the tube body (1), a first clamping plate (6) is sleeved inside the tube body (1), and a sound absorbing plate (5) is provided on one side of the first clamping plate (6); One side of the sound absorbing plate (5) is in contact with the second clamping plate (8); one side of the first clamping plate (6) is provided with the second clamping plate (8); one side of the first clamping plate (6) is connected to a fixing rod (7) by a bearing; one side of the second clamping plate (8) is provided with a limiting groove (9); one side of the limiting groove (9) is slidably connected to the fixing rod (7); one end of the first clamping plate (6) is plugged with a support rod (3); one side of the support rod (3) is slidably connected to the tube body (1); one side of the support rod (3) is slidably connected to a connecting frame (25); one side of the connecting frame (25) is slidably connected to the tube body (1); one side of the connecting frame (25) is in contact with the blocking block (4); A clamping block (22) is slidably connected inside the tube body (1), a connecting tube (13) is slidably connected to one side of the clamping block (22), a movable block (21) is slidably connected inside the connecting tube (13), one side of the movable block (21) is in contact with a push rod (20), a movable groove (11) is provided on one side of the connecting tube (13), a push rod (20) is slidably connected to one side of the movable groove (11), a movable ring (12) is fixedly connected to one side of the push rod (20), the inner side of the movable ring (12) is connected to the connecting tube (13), and a fixing plate (14) is provided on one side of the tube body (1), the fixing plate (14) is in contact with the connecting tube (13).

2. A muffler device with a detachable sound-absorbing baffle according to claim 1, characterized in that: The connecting pipe (13) is a connecting part of the sound-generating structure; the first clamping plate (6) and the second clamping plate (8) are in the shape of a circular ring; the sound-absorbing panels (5) are distributed in a linear array; there are intervals between the plurality of sound-absorbing panels (5); and the limiting groove (9) passes through the second clamping plate (8).

3. A muffler device with a detachable sound-absorbing baffle according to claim 1, characterized in that: One side of the second clamping plate (8) is plugged with a tube body (1), one end of the second clamping plate (8) is plugged with a support rod (3), one side of the support rod (3) is threadedly connected to a fixing screw rod (2), and one side of the fixing screw rod (2) is threadedly connected to the first clamping plate (6) and the second clamping plate (8).

4. A muffler device with a detachable sound-absorbing baffle according to claim 1, characterized in that: One side of the connecting frame (25) is slidably connected to a limiting block (19), one side of the limiting block (19) is slidably connected to a supporting rod (3), one side of the supporting rod (3) is slidably connected to a stopper (24), and one side of the stopper (24) is arranged at the end of the fixing screw rod (2).

5. A muffler device with a detachable sound-absorbing baffle according to claim 1, characterized in that: A support spring (23) is fixedly connected to one side of the tube body (1), a clamping block (22) is fixedly connected to one end of the support spring (23), one side of the movable ring (12) is in contact with a fixed plate (14), one side of the fixed plate (14) is fixedly connected to a reinforcement rod (26), one side of the reinforcement rod (26) is plugged with a connecting tube (13), and one side of the reinforcement rod (26) is plugged with the tube body (1).

6. A muffler device with a detachable sound-absorbing baffle according to claim 1, characterized in that: A connecting block (16) is fixedly connected to one side of the tube body (1), a sliding groove (17) is provided on one side of the connecting block (16), a fixing plate (14) is slidably connected to one side of the sliding groove (17), a moving screw rod (15) is bearing-connected to one side of the connecting block (16), and a fixing plate (14) is threadedly connected to one side of the moving screw rod (15).

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