CN211207962U

CN211207962U - Noise control device shell that protecting effect is good

Info

Publication number: CN211207962U
Application number: CN201921991979.8U
Authority: CN
Inventors: 张明; 孙江宁
Original assignee: Wuhan Tianguan Environment Protection Equipment Co ltd
Current assignee: Wuhan Tianguan Environment Protection Equipment Co ltd
Priority date: 2019-11-18
Filing date: 2019-11-18
Publication date: 2020-08-07
Anticipated expiration: 2029-11-18

Abstract

The utility model discloses a noise control device shell with good protection effect, which comprises a main body, wherein a connecting device is arranged on the side surface of the main body, a movable column is sleeved on the surface of the end part connecting part of the main body and the connecting device, a plurality of placing grooves are formed on the surface of the movable column, a handle is arranged inside the placing grooves, a fixed block is fixed on the inner side of the handle corresponding to the inside of the placing grooves, and a cross rod penetrates between the fixed block and the two ends of the handle; through slider, the spout of design, make the spacing slip of activity post, through fixture block, the draw-in groove of design, increase the laminating degree between main part and the connecting device tip, through the activity post of design, handle, torsional spring, limiting plate, standing groove, improve on the market the problem of the staff operation of being not convenient for when the installation between main part and the connecting device, under the circumstances of guaranteeing connection stability, simplify the installation procedure between main part and the connecting device, improve dismouting efficiency.

Description

Noise control device shell that protecting effect is good

Technical Field

The utility model belongs to the technical field of the noise control device, concretely relates to noise control device shell that protecting effect is good.

Background

The noise control device is used for the airflow pipeline with noise transmission, and can use the pipeline and elbow with sound absorption lining or the noise reduction device such as the pipeline with suddenly changed sectional area and other discontinuous acoustic impedance to attenuate or reflect the noise in the pipeline, thereby achieving the effect of controlling the noise.

The existing noise control device is installed with a connecting device in the using process, when the noise control device is installed, the whole noise control device needs to be moved, the end part of the noise control device is attached to the surface of the end part of the connecting device, a plurality of positioning holes which are arranged in advance between the devices are aligned, the installation is completed through external threads, and the problem that an external bolt is inconvenient to penetrate through the positioning holes in the top of the noise control device due to the fact that the size of the noise control device and the size of the connecting device are large is caused.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a noise control device shell that protecting effect is good to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a noise control device shell with good protection effect comprises a main body, wherein a connecting device is arranged on the side face of the main body, a movable column is sleeved on the surface of the joint of the end part of the main body and the connecting device, a plurality of placing grooves are formed in the surface of the movable column, a handle is arranged in each placing groove, a fixed block is fixed on the inner side of each handle corresponding to the inside of each placing groove, a cross rod penetrates through the fixed block and the two ends of each handle, movable grooves are formed in the surfaces of the joint of the top end of each handle and the movable column, a limiting plate penetrates through the inside of each movable groove through a connecting rod, a torsion spring is sleeved on the surface of each connecting rod corresponding to the inside of the limiting plate, a clamping block is fixed at the end part of the main body, a clamping groove matched with the clamping block is formed in the end part of the connecting device, a sliding groove is formed in the surface of the end part of the, the other side of the inner wall of the movable column is in threaded connection with the connecting device.

Preferably, a protective guard is arranged on the inner wall of the end of the main body, a plurality of connecting blocks are fixed around the protective guard, a plurality of sliding grooves matched with the connecting blocks are formed in the edge of the inner wall of the main body, limiting grooves are formed in the side faces of the sliding grooves corresponding to the inner portion of the protective guard, grooves are formed in the main body, limiting blocks are arranged in the grooves, the end portions of the limiting blocks penetrate through the outer portion of the protective guard, and connecting springs are connected between the limiting blocks and the grooves.

Preferably, the surface of the limiting block is attached to the inner wall of the groove, and the height of the connecting block is consistent with the width of the sliding groove.

Preferably, the width of the connecting block is consistent with the height of the limiting groove, and the guard rail is a metal component.

Preferably, the surface of the handle is attached to the inner wall of the placing groove, and the size of the cross section of the movable column is consistent with that of the cross section of the connecting device.

Preferably, the surface of the clamping block is attached to the inner wall of the clamping groove, and the main body is a metal component.

Preferably, brackets are fixed on two sides of the main body, and fixing rods are fixed between the symmetrically arranged brackets.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) through slider, the spout of design, make the spacing slip of activity post, through fixture block, the draw-in groove of design, increase the laminating degree between main part and the connecting device tip, through the activity post of design, handle, torsional spring, limiting plate, standing groove, improve on the market the problem of the staff operation of being not convenient for when the installation between main part and the connecting device, under the circumstances of guaranteeing connection stability, simplify the installation procedure between main part and the connecting device, improve dismouting efficiency.

(2) Through the designed limiting blocks, the connecting springs, the connecting blocks and the limiting grooves, the protective guard and the main body are fixed in a sliding limiting mode, and the protective guard is more rapid to disassemble and assemble.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the handle structure of the present invention;

FIG. 3 is a schematic view of the fixture block structure of the present invention;

fig. 4 is a schematic view of the guard rail of the present invention;

FIG. 5 is a schematic view of the structure of the stopper of the present invention;

in the figure: 1. a main body; 2. a support; 3. a movable post; 4. a connecting device; 5. a torsion spring; 6. a handle; 7. a fixed block; 8. a placement groove; 9. a limiting plate; 10. a slider; 11. a chute; 12. a clamping block; 13. a card slot; 14. protecting the fence; 15. connecting blocks; 16. a sliding groove; 17. a limiting block; 18. a limiting groove; 19. a spring is connected.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 3, the present invention provides a technical solution: a noise control device shell with good protection effect comprises a main body 1, a connecting device 4 is arranged on the side face of the main body 1, a movable column 3 is sleeved on the surface of the joint of the end portions of the main body 1 and the connecting device 4, a plurality of placing grooves 8 are formed in the surface of the movable column 3, a handle 6 is arranged inside each placing groove 8, a fixed block 7 is fixed on the inner side of each handle 6 corresponding to the inside of each placing groove 8, a cross rod penetrates through the fixed block 7 and the two ends of each handle 6, movable grooves are formed in the surfaces of the joint of the top end of each handle 6 and the corresponding movable column 3, a limiting plate 9 is connected inside each movable groove in a penetrating mode through a connecting rod, a torsion spring 5 is sleeved on the surface of each connecting rod corresponding to the inside of the limiting plate 9, a clamping block 12 is fixed on the end portion of the main body 1, clamping grooves 13 matched with the clamping block 12, a slide block 10 is fixed in the chute 11 corresponding to one side of the inner wall of the movable column 3, and the other side of the inner wall of the movable column 3 is in threaded connection with the connecting device 4; slider 10 through the design, spout 11, make 3 spacing slips of activity post, fixture block 12 through the design, draw-in groove 13, increase the laminating degree between main part 1 and the 4 tip of connecting device, activity post 3 through the design, handle 6, torsional spring 5, limiting plate 9, standing groove 8, improve the problem that the staff of being convenient for when installing operates between main part 1 and the connecting device 4 on the market, under the circumstances of guaranteeing connection stability, simplify the installation steps between main part 1 and the connecting device 4, improve dismouting efficiency.

Example 2

Referring to fig. 1 to 5, the present invention provides a technical solution: a noise control device shell with good protection effect comprises a main body 1, a connecting device 4 is arranged on the side face of the main body 1, a movable column 3 is sleeved on the surface of the joint of the end portions of the main body 1 and the connecting device 4, a plurality of placing grooves 8 are formed in the surface of the movable column 3, a handle 6 is arranged inside each placing groove 8, a fixed block 7 is fixed on the inner side of each handle 6 corresponding to the inside of each placing groove 8, a cross rod penetrates through the fixed block 7 and the two ends of each handle 6, movable grooves are formed in the surfaces of the joint of the top end of each handle 6 and the corresponding movable column 3, a limiting plate 9 is connected inside each movable groove in a penetrating mode through a connecting rod, a torsion spring 5 is sleeved on the surface of each connecting rod corresponding to the inside of the limiting plate 9, a clamping block 12 is fixed on the end portion of the main body 1, clamping grooves 13 matched with the clamping block 12, a slide block 10 is fixed in the chute 11 corresponding to one side of the inner wall of the movable column 3, and the other side of the inner wall of the movable column 3 is in threaded connection with the connecting device 4; slider 10 through the design, spout 11, make 3 spacing slips of activity post, fixture block 12 through the design, draw-in groove 13, increase the laminating degree between main part 1 and the 4 tip of connecting device, activity post 3 through the design, handle 6, torsional spring 5, limiting plate 9, standing groove 8, improve the problem that the staff of being convenient for when installing operates between main part 1 and the connecting device 4 on the market, under the circumstances of guaranteeing connection stability, simplify the installation steps between main part 1 and the connecting device 4, improve dismouting efficiency.

In this embodiment, preferably, a guard rail 14 is arranged on an inner wall of an end portion of the main body 1, a plurality of connecting blocks 15 are fixed on the periphery of the guard rail 14, a plurality of sliding grooves 16 matched with the connecting blocks 15 are formed in the edge of the inner wall of the main body 1, a limiting groove 18 is formed in a side surface of each sliding groove 16 corresponding to the inside of the guard rail 14, a groove is formed in the main body 1, a limiting block 17 is arranged in the groove, an end portion of the limiting block 17 penetrates through the outside of the guard rail 14, and a connecting spring 19 is connected between the limiting block 17 and the groove; through the designed limiting blocks 17, the connecting springs 19, the connecting blocks 15 and the limiting grooves 18, the protective guard 14 and the main body 1 are fixed in a sliding limiting mode, and the protective guard 14 is more quickly assembled and disassembled.

The utility model discloses a theory of operation and use flow: firstly, the main body 1 and the connecting device 4 are installed, and when the device is operated, the sectional area inside the main body 1 is utilized to reflect noise, so that the effect of reducing the noise is achieved; when the main body 1 and the connecting device 4 need to be connected, the end surfaces of the main body 1 and the connecting device 4 are firstly jointed, then one side of the limiting plate 9 is pressed to enable the limiting plate 9 to rotate at the center of the connecting rod, then the handle 6 is rotated through the cross rod to enable the handle 6 to be separated from the placing groove 8, then the handle 6 drives the movable column 3 to enable the inner wall of the movable column 3 to be in threaded connection with the surface of the connecting device 4, the movable column 3 is limited and slides through the designed sliding block 10 and the designed sliding groove 11, the joint degree between the end parts of the main body 1 and the connecting device 4 is increased through the designed clamping block 12 and the designed clamping groove 13, the problem that the main body 1 and the connecting device 4 are inconvenient to operate when being installed on the market is solved through the designed movable column 3, the handle 6, the torsional spring 5, the limiting plate 9 and the placing groove 8, and under the condition of ensuring, the mounting steps between the main body 1 and the connecting device 4 are simplified, and the dismounting efficiency is improved; when the protective guard 14 needs to be installed, firstly, the connecting blocks 15 slide in the sliding grooves 16 through the plurality of connecting blocks 15 fixed on the periphery of the protective guard 14, so that the protective guard 14 is preliminarily clamped in the main body 1, then the protective guard 14 rotates, the connecting blocks 15 slide to the inside of the limiting grooves 18 along with the rotation of the protective guard 14, and the limiting blocks 17 penetrate through the through holes of the protective guard 14 under the elastic force action of the connecting springs 19, so that the installation of the protective guard 14 is completed, and the protective guard 14 is fixed with the main body 1 in a sliding limiting mode through the designed limiting blocks 17, the connecting springs 19, the connecting blocks 15 and the limiting grooves 18, so that the protective guard 14 is more quickly assembled and disassembled.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a noise control device shell that protecting effect is good, includes main part (1), its characterized in that: the side of the main body (1) is provided with a connecting device (4), the surface of the end part connecting part of the main body (1) and the connecting device (4) is sleeved with a movable column (3), the surface of the movable column (3) is provided with a plurality of placing grooves (8), a handle (6) is arranged inside the placing grooves (8), the inner side of the handle (6) is fixed with a fixed block (7) corresponding to the inside of the placing grooves (8), a cross rod penetrates between the fixed block (7) and the two ends of the handle (6), the top end of the handle (6) and the surface of the connecting part of the movable column (3) are both provided with movable grooves, the inside of each movable groove is connected with a limiting plate (9) in a penetrating manner through a connecting rod, the surface of the connecting rod is sleeved with a torsion spring (5) corresponding to the inside of the limiting plate (9), the end part of the main body (1) is fixed with, draw-in groove (13) with fixture block (12) looks adaptation are seted up to the tip of connecting device (4), spout (11) have been seted up to the tip surface of main part (1), the inside of spout (11) is fixed with slider (10) corresponding to inner wall one side of activity post (3), the inner wall opposite side and connecting device (4) threaded connection of activity post (3).

2. The noise control device housing of claim 1, wherein: the utility model discloses a safety protection device, including main part (1), the tip inner wall of main part (1) is provided with rail guard (14), be fixed with a plurality of connecting blocks (15) around rail guard (14), the inner wall edge of main part (1) sets up a plurality of sliding tray (16) with connecting block (15) looks adaptation, and the side of sliding tray (16) has seted up spacing groove (18) corresponding to the inside of rail guard (14), the inside of main part (1) is seted up flutedly, and the inside of recess is provided with stopper (17), the tip of stopper (17) runs through to the outside of rail guard (14), be connected with between stopper (17) and the recess and connect spring (19).

3. The noise control device housing of claim 2, wherein: the surface of the limiting block (17) is in a fit state with the inner wall of the groove, and the height of the connecting block (15) is consistent with the width of the sliding groove (16).

4. The noise control device housing of claim 3, wherein: the width of the connecting block (15) is consistent with the height of the limiting groove (18), and the guard rail (14) is a metal component.

5. The noise control device housing of claim 1, wherein: the surface of the handle (6) is attached to the inner wall of the placing groove (8), and the cross section of the movable column (3) is consistent with that of the connecting device (4).

6. The noise control device housing of claim 1, wherein: the surface of the clamping block (12) is attached to the inner wall of the clamping groove (13), and the main body (1) is a metal component.

7. The noise control device housing of claim 6, wherein: the supporting frames (2) are fixed on two sides of the main body (1), and fixing rods are fixed between the supporting frames (2) which are symmetrically arranged.