CN216897665U

CN216897665U - Detachable dustproof device for ventilation system

Info

Publication number: CN216897665U
Application number: CN202220544851.2U
Authority: CN
Inventors: 郭婷婷; 薛勇; 胡雅雯; 赵磊; 江海波; 常馨方; 成韵姿; 杨云成
Original assignee: Shanxi Traffic Planning Survey Design Institute Co Ltd
Current assignee: Shanxi Traffic Planning Survey Design Institute Co Ltd
Priority date: 2022-03-14
Filing date: 2022-03-14
Publication date: 2022-07-05
Anticipated expiration: 2032-03-14

Abstract

The utility model discloses a detachable dustproof device for a ventilation system, which comprises a ventilation pipe and a dustproof device body, wherein four corners of the dustproof device body are movably connected with four corners of the inner wall of the ventilation pipe, four corners of the surface of the ventilation pipe are fixedly connected with fixing plates, four corners of the front surface of the dustproof device body are respectively provided with a mounting groove, a rear side in each mounting groove is movably connected with a connecting plate, and the front surface of each fixing plate is provided with a limiting component. According to the utility model, the fixed plate is arranged, so that the fixed plate and the connecting plate can be connected by the limiting assembly, the dustproof device body can be installed, and meanwhile, a user can conveniently disassemble the dustproof device body, and the problems that the existing dustproof device is difficult to disassemble, clean and replace after being installed, and the dustproof device is blocked by dust after being used for a long time, so that the ventilation efficiency of a ventilation system is reduced, and the normal use of the ventilation system is influenced are solved.

Description

Detachable dustproof device for ventilation system

Technical Field

The utility model relates to the technical field of dust prevention, in particular to a detachable dust prevention device for a ventilation system.

Background

The ventilation is with the help of means such as diluting or ventilating and getting rid of, control air pollution's propagation and harm, realize the building environmental control technique of indoor outer air environmental quality guarantee, dust in the in-process outside air that trades the wind can be along with the air together gets into indoorly, dust keeper can effectually filter the air, current dust keeper is difficult to dismantle clearance and change again after the installation, dust keeper can be blockked up by the dust after using for a long time, lead to ventilation system ventilation efficiency to reduce, influence ventilation system normal use.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the background art, the utility model aims to provide a detachable dustproof device for a ventilation system, which has the advantage of convenient detachment and solves the problems that the existing dustproof device is difficult to detach, clean and replace after being installed, and the dustproof device is blocked by dust after being used for a long time, so that the ventilation efficiency of the ventilation system is reduced and the normal use of the ventilation system is influenced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a detachable dust keeper for ventilation system, includes ventilation pipe and dust keeper body, the four corners of dust keeper body and the four corners swing joint of ventilation pipe inner wall, the equal fixedly connected with fixed plate in four corners on ventilation pipe surface, the mounting groove has all been seted up in the positive four corners of dust keeper body, the rear side sliding connection in the mounting groove has the connecting plate, the front of fixed plate is provided with spacing subassembly.

Preferably, the limiting assembly comprises a fixing pin and a tension spring, the tension spring is sleeved on the surface of the fixing pin, and the bottom of the tension spring is fixedly connected with the front face of the fixing plate.

Preferably, the two sides of the top of the inner wall of the mounting groove are fixedly connected with connecting rods, the surface of each connecting rod is sleeved with a spring, and the top of each spring is fixedly connected with the top of the inner wall of the mounting groove.

Preferably, the top of the connecting plate is fixedly connected with a pulling plate, and the bottoms of the connecting rod and the spring are fixedly connected with the top of the pulling plate.

Preferably, the top of the pulling plate is fixedly connected with a first fixing block, and the top of the first fixing block is fixedly connected with a clamping block.

Preferably, the top of the inner wall of the mounting groove is fixedly connected with a second fixing block, the bottom of the second fixing block is fixedly connected with a clamping ring, and the clamping ring and the clamping block are clamped and matched.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, by arranging the fixed plate, the fixed plate and the connecting plate can be connected by the limiting assembly, the dustproof device body can be installed, and meanwhile, the dustproof device body can be conveniently detached by a user, so that the problems that the existing dustproof device is difficult to detach, clean and replace after being installed, and the dustproof device is blocked by dust after being used for a long time, so that the ventilation efficiency of a ventilation system is reduced, and the normal use of the ventilation system is influenced are solved, and the effect of convenient detachment is achieved.

2. According to the dustproof device, the limiting assembly is arranged, so that the fixing pin can be pulled by the tension spring, the bottom of the fixing pin penetrates through the fixing plate and the connecting plate, the fixing pin fixes the fixing plate and the connecting plate, and meanwhile, a user can conveniently and quickly detach the dustproof device body.

3. According to the utility model, the connecting rod and the spring are arranged, so that the spring can be abutted against the pull plate, the pull plate is abutted against the connecting plate, the fixing pin is convenient for fixing the fixing plate and the connecting plate, and meanwhile, the connecting rod can prevent the spring from deforming when the spring is abutted against and pulled upwards.

Drawings

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

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

FIG. 3 is an enlarged view of the structure at A in FIG. 2 according to the present invention.

In the figure: 1. a vent pipe; 2. a dust-proof device body; 3. a fixing plate; 4. mounting grooves; 5. a connecting plate; 6. a limiting component; 61. a fixing pin; 62. a tension spring; 7. a connecting rod; 8. a spring; 9. pulling a plate; 10. a first fixed block; 11. a clamping block; 12. a snap ring; 13. and a second fixed block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

As shown in fig. 1 to 3, the dust-proof device for a detachable ventilation system provided by the utility model comprises a ventilation pipe 1 and a dust-proof device body 2, wherein four corners of the dust-proof device body 2 are movably connected with four corners of the inner wall of the ventilation pipe 1, four corners of the surface of the ventilation pipe 1 are fixedly connected with fixing plates 3, four corners of the front surface of the dust-proof device body 2 are respectively provided with a mounting groove 4, a rear side in each mounting groove 4 is movably connected with a connecting plate 5, and the front surface of each fixing plate 3 is provided with a limiting component 6.

Referring to fig. 3, the position limiting assembly 6 includes a fixing pin 61 and a tension spring 62, the tension spring 62 is sleeved on the surface of the fixing pin 61, and the bottom of the tension spring 62 is fixedly connected with the front surface of the fixing plate 3.

As a technical optimization scheme of the utility model, by arranging the limiting assembly 6, the tension spring 62 can pull the fixing pin 61, so that the bottom of the fixing pin 61 penetrates through the fixing plate 3 and the connecting plate 5, the fixing pin 61 can fix the fixing plate 3 and the connecting plate 5, and a user can conveniently and quickly detach the dustproof device body 2.

Referring to fig. 2, the connecting rod 7 is fixedly connected to both sides of the top of the inner wall of the mounting groove 4, the spring 8 is sleeved on the surface of the connecting rod 7, and the top of the spring 8 is fixedly connected to the top of the inner wall of the mounting groove 4.

As a technical optimization scheme of the utility model, the connecting rod 7 and the spring 8 are arranged, so that the spring 8 can be abutted against the pulling plate 9, the pulling plate 9 is abutted against the connecting plate 5, the fixing pin 61 can fix the fixing plate 3 and the connecting plate 5 conveniently, and meanwhile, the connecting rod 7 can prevent the spring 8 from deforming when being abutted against and pulled upwards.

Referring to fig. 3, a pulling plate 9 is fixedly connected to the top of the connecting plate 5, and the bottom of the connecting rod 7 and the bottom of the spring 8 are fixedly connected to the top of the pulling plate 9.

As a technical optimization scheme of the utility model, the pulling plate 9 is arranged, so that a user can pull the connecting plate 5 to move conveniently, and the dustproof device body 2 can be taken down conveniently.

Referring to fig. 3, a first fixing block 10 is fixedly connected to the top of the pulling plate 9, and a clamping block 11 is fixedly connected to the top of the first fixing block 10.

As a technical optimization scheme of the utility model, by arranging the first fixing block 10 and the fixture block 11, the first fixing block 10 can fix the fixture block 11, so that the fixture block 11 is conveniently clamped and matched with the clamping ring 12.

Referring to fig. 3, a second fixing block 13 is fixedly connected to the top of the inner wall of the mounting groove 4, a snap ring 12 is fixedly connected to the bottom of the second fixing block 13, and the snap ring 12 is in snap fit with the snap block 11.

As a technical optimization scheme of the utility model, the second fixing block 13 can fix the snap ring 12 by arranging the second fixing block 13 and the snap ring 12, so that the snap ring 12 and the snap block 11 are clamped and matched to limit the pulling plate 9 and the connecting plate 5.

The working principle and the using process of the utility model are as follows: when the dustproof device body 2 is used, the dustproof device body 2 is placed into the ventilation pipe 1 from the rear side of the ventilation pipe 1, the front side of the connecting plate 5 is contacted with the back side of the fixing plate 3, then the fixing pin 61 is pulled forwards, the fixing pin 61 moves forwards, the pull plate 9 is pushed downwards by the spring 8, the connecting plate 5 moves to the bottom of the fixing plate 3, then the fixing pin 61 is loosened, the tension spring 62 is contracted, the fixing pin 61 is pulled backwards, the fixing pin 61 penetrates through the fixing plate 3 and the connecting plate 5, the fixing pin 61 fixes the connecting plate 5, when the dustproof device body 2 needs to be disassembled and cleaned, the fixing pin 61 is pulled forwards, the fixing pin 61 is separated from the connecting plate 5, then the pull plate 9 is pulled, the pull plate 9 drives the first fixing block 10 and the clamping block 11 to move, the clamping block 11 moves into the clamping ring 12, the clamping block 11 is limited by the clamping ring 12, the connecting plate 5 is prevented from moving, and then the dustproof device body 2 moves backwards, take out dust keeper body 2 from ventilation pipe 1 and clear up, can be convenient clear up and change dust keeper body 2.

In summary, the following steps: this detachable dust keeper for ventilation system, through setting up fixed plate 3, can make spacing subassembly connect fixed plate 3 and connecting plate 5, can install dust keeper body 2, can convenient to use person dismantle dust keeper body 2 simultaneously, it is very difficult to dismantle clearance and change again after the installation to have solved current dust keeper, dust keeper can be blockked up by the dust after long-time the use, lead to ventilation system ventilation efficiency to reduce, influence the problem of ventilation system normal use.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a detachable dust keeper for ventilation system, includes ventilation pipe (1) and dust keeper body (2), its characterized in that: the four corners of dust keeper body (2) and the four corners swing joint of ventilation pipe (1) inner wall, the equal fixedly connected with fixed plate (3) in four corners on ventilation pipe (1) surface, mounting groove (4) have all been seted up in the positive four corners of dust keeper body (2), the rear side sliding connection in mounting groove (4) has connecting plate (5), the front of fixed plate (3) is provided with spacing subassembly (6).

2. The dust-proof device for a detachable ventilation system according to claim 1, wherein: spacing subassembly (6) include fixed pin (61) and extension spring (62), extension spring (62) cover is established on the surface of fixed pin (61), the front fixed connection of the bottom of extension spring (62) and fixed plate (3).

3. The dust-proof device for a detachable ventilation system according to claim 1, wherein: the equal fixedly connected with connecting rod (7) in both sides at mounting groove (4) inner wall top, the surface cover of connecting rod (7) is equipped with spring (8), the top of spring (8) and the top fixed connection of mounting groove (4) inner wall.

4. The dust-proof device for a detachable ventilation system according to claim 3, wherein: the top fixedly connected with arm-tie (9) of connecting plate (5), the bottom of connecting rod (7) and spring (8) all with the top fixed connection of arm-tie (9).

5. The dust-proof device for a detachable ventilation system according to claim 4, wherein: the top fixedly connected with first fixed block (10) of arm-tie (9), the top fixedly connected with fixture block (11) of first fixed block (10).

6. The dust-proof device for a detachable ventilation system according to claim 5, wherein: the top fixedly connected with second fixed block (13) of mounting groove (4) inner wall, the bottom fixedly connected with snap ring (12) of second fixed block (13), snap ring (12) and fixture block (11) joint cooperation.