CN215537904U

CN215537904U - People's air defense gas particulate filter

Info

Publication number: CN215537904U
Application number: CN202121894441.2U
Authority: CN
Inventors: 林联结
Original assignee: Sichuan Chenyang Civil Air Defense Equipment Co ltd
Current assignee: Sichuan Chenyang Civil Air Defense Equipment Co ltd
Priority date: 2021-08-13
Filing date: 2021-08-13
Publication date: 2022-01-18
Anticipated expiration: 2031-08-13

Abstract

The utility model provides a civil air defense filter absorber, which relates to the technical field of filter absorbers and comprises a shell, a connecting pipe and a positioning device, wherein the connecting pipe is fixedly connected with the surface of the shell, the positioning device is arranged on the surface of the connecting pipe, the positioning device comprises a connecting block, the connecting block is fixedly connected with the surface of the connecting pipe, a rotating hole is formed in the surface of the connecting block, a rotating rod is rotatably connected to the inner wall of the rotating hole, and a clamping block is fixedly connected to the surface of the rotating rod. The fixing device is arranged, so that the equipment is convenient to install, the phenomenon that most of equipment is fixed by bolts when being installed is avoided, the equipment is easily affected by the outside to vibrate in the using process, the bolts are loosened, the filtering effect of the equipment is affected, and the equipment fixed by the bolts is difficult to maintain is avoided, so that the stability of the equipment is improved, and the maintenance time of the equipment is shortened.

Description

People's air defense gas particulate filter

Technical Field

The utility model relates to the technical field of filter absorbers, in particular to a civil air defense filter absorber.

Background

Civil air defense engineering also called civil air defense engineering refers to underground protective buildings which are independently built for guaranteeing personnel and material shelter, civil air defense command and medical rescue in wartime and basements which are built by combining ground buildings and can be used for air defense in wartime.

Along with the development of society, people's air defense filtration absorber is applied to people's air defense engineering in a large number, adopts the bolt fastening when most equipment fixing on the market at present, and equipment easily receives external influence and shakes in the in-process that uses, leads to the bolt to appear becoming flexible, influences the filter effect of equipment, and adopts the equipment of bolt fastening to have the condition of being difficult to maintain, and then has reduced the stability of equipment, has improved the maintenance time of equipment, needs to improve to this.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that in the prior art, most equipment is fixed by bolts when being installed, the equipment is easily affected by the outside and shakes during the use process, so that the bolts are loosened, the filtering effect of the equipment is affected, and the equipment fixed by the bolts is difficult to maintain, so that the stability of the equipment is reduced, and the maintenance time of the equipment is prolonged.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a people's air defense gas particulate filter, includes shell, connecting pipe and positioner, the fixed surface of connecting pipe and shell is connected, positioner sets up on the surface of connecting pipe, positioner includes the connecting block, the fixed surface of connecting block and connecting pipe is connected, the commentaries on classics hole has been seted up on the surface of connecting block, the inner wall rotation in commentaries on classics hole is connected with the bull stick, the fixed surface of bull stick is connected with the fixture block.

Preferably, the two sides of the clamping block are fixedly connected with limiting blocks, the surface of the connecting block is provided with a guide groove, the inner wall of the guide groove is inserted and connected with a positioning frame in a sliding mode, a return spring is fixedly connected between the positioning frame and the connecting block, and the surface of the positioning frame is fixedly connected with a pull block.

Preferably, the quantity of connecting pipe is two, two the connecting pipe uses the shell to be axisymmetric setting as the symmetry axis, the constant head tank has been seted up on the surface of stopper, the locating rack is inserted with the constant head tank and is established the connection.

Preferably, the number of locating racks is two, two the locating racks use the fixture block to be axisymmetric setting as the symmetry axis, reset spring and the inner wall fixed connection of guiding groove.

Preferably, the surface of shell is provided with cleaning device, cleaning device includes the protection casing, the protection casing is connected with the fixed surface of shell, the fixed surface of protection casing is connected with driving motor, driving motor's drive end cover is equipped with the drive belt, the fixed surface of drive belt is connected with clean piece.

Preferably, the surface of the shell is provided with a sliding groove, the inner wall of the sliding groove is inserted and connected with the collecting plate in a sliding mode, the surface of the shell is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected with a limiting spring, and one side, far away from the shell, of the limiting spring is fixedly connected with a positioning block.

Preferably, the upper surface of the shell is provided with a sliding hole, and the cleaning block is connected with the sliding hole in a sliding manner.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. in the utility model, by arranging the fixing device, when the equipment is installed, the equipment is placed at a set installation position, the two side pull blocks are pulled immediately, the pull blocks are stressed to apply tension to the positioning frame, the positioning frame is stressed to apply pressure to the return spring, the return spring is stressed to deform, the positioning frame loses restraint and performs sliding motion, when the positioning frame moves to a proper position, the fixture block is rotated, the fixture block is clamped into an external pipeline in the rotating process, the pull blocks are loosened immediately, the return spring loses pressure to rebound, the return spring drives the positioning frame to reset in the rebounding process, the positioning frame is inserted into the limiting block in the resetting process, the position of the fixture block is fixed immediately, the installation of the equipment is facilitated by arranging the fixing device, further, the situation that most of the equipment is fixed by bolts in the installation process and the equipment is easily influenced by the outside to vibrate in the using process is avoided, the bolt is loosened, the filtering effect of the equipment is affected, and the equipment fixed by the bolt is difficult to maintain, so that the stability of the equipment is improved, and the maintenance time of the equipment is shortened.

2. In the utility model, through arranging the cleaning device, when the equipment needs to be cleaned, a switch of the driving motor is turned on, the driving motor is electrified to rotate, the driving motor can drive the transmission belt to rotate in the rotating process, the transmission belt drives the cleaning block to move in the rotating process, the cleaning block can clean the filter plate in the equipment in the moving process, the cleaned dust can fall onto the collecting plate, after the cleaning is finished, the positioning block is pressed, the positioning block bears the force to apply pressure on the limiting spring, meanwhile, the positioning block loses the constraint force to move in the moving process, the positioning block is separated from the collecting plate in the moving process, the collecting plate is pulled immediately, the collecting plate is taken out and the dust is poured, through arranging the cleaning device, the equipment is convenient to clean, and the problem that most of the existing equipment needs to be disassembled when cleaned is avoided, and the cleaning can be carried out after the disassembling, the device is difficult to clean, so that the cleaning efficiency of the device is improved, and the using effect of the device is improved.

Drawings

Fig. 1 is a schematic perspective view of a civil air defense filter absorber according to the present invention;

FIG. 2 is a schematic side view of a civil air defense filter absorber according to the present invention;

FIG. 3 is a schematic view of the construction at A of FIG. 2 in a civil air defense filter absorber according to the present invention;

FIG. 4 is a schematic structural diagram of a positioning device in a civil air defense filter absorber according to the present invention;

fig. 5 is a schematic structural diagram of a cleaning device in a civil air defense filter absorber.

Illustration of the drawings: 1. a housing; 2. a connecting pipe; 3. a positioning device; 31. connecting blocks; 32. a rotating rod; 33. a clamping block; 34. a limiting block; 35. a positioning frame; 36. a return spring; 37. pulling the block; 4. a cleaning device; 41. a protective cover; 42. a drive motor; 43. a transmission belt; 44. a cleaning block; 45. a collection plate; 46. a limiting spring; 47. and (5) positioning the blocks.

Detailed Description

In order that the above objects, features and advantages of the present invention can be more clearly understood, the present invention will be further described with reference to the accompanying drawings and examples. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, however, the present invention may be practiced in other ways than those specifically described herein, and thus the present invention is not limited to the specific embodiments of the present disclosure.

Embodiment 1, as shown in fig. 1 to 5, a civil air defense filter absorber includes a housing 1, a connection pipe 2 and a positioning device 3, wherein the connection pipe 2 is fixedly connected with the surface of the housing 1, and the positioning device 3 is arranged on the surface of the connection pipe 2.

The specific arrangement and function of the positioning device 3 and the cleaning device 4 will be described in detail below.

As shown in fig. 1 and 4, the positioning device 3 includes a connection block 31, the connection block 31 is fixedly connected to the surface of the connection pipe 2, a rotation hole is formed in the surface of the connection block 31, a rotation rod 32 is rotatably connected to the inner wall of the rotation hole, and a clamping block 33 is fixedly connected to the surface of the rotation rod 32. A connecting block 31 is provided, by means of which connecting block 31 the device can be fixed to the apparatus.

The two sides of the clamping block 33 are fixedly connected with limiting blocks 34, the surface of the connecting block 31 is provided with a guide groove, the inner wall of the guide groove is inserted and slidably connected with a positioning frame 35, a return spring 36 is fixedly connected between the positioning frame 35 and the connecting block 31, and the surface of the positioning frame 35 is fixedly connected with a pulling block 37. The position of the apparatus can be fixed by providing the latch 33 through the latch 33.

The quantity of connecting pipe 2 is two, and two connecting pipes 2 use shell 1 to be axisymmetric setting as the symmetry axis, and the constant head tank has been seted up on the surface of stopper 34, and locating rack 35 is inserted with the constant head tank and is established and be connected. A limit block 34 is arranged, and the position of the fixture block 33 can be fixed through the matching of the limit block 34 and the positioning frame 35.

The number of the positioning frames 35 is two, the two positioning frames 35 are arranged in axial symmetry by taking the fixture block 33 as a symmetry axis, and the return spring 36 is fixedly connected with the inner wall of the guide groove. A return spring 36 is provided, and the latch 33 can be returned by the return spring 36.

The whole positioning device 3 achieves the effects that by arranging the fixing device, when the device is installed, the device is placed at a set installation position, the pull blocks 37 on the two sides are pulled immediately, the pull blocks 37 exert pull force on the positioning frame 35 when being stressed, the positioning frame 35 exerts pressure on the return spring 36 when being stressed, the return spring 36 is deformed when being stressed, the positioning frame 35 loses constraint and performs sliding motion, when the positioning frame 35 moves to a proper position, the fixture block 33 is rotated, the fixture block 33 is clamped into an external pipeline in the rotating process, the pull block 37 is loosened immediately, the return spring 36 rebounds when losing pressure, the return spring 36 drives the positioning frame 35 to reset in the rebounding process, the positioning frame 35 is inserted into the limiting block 34 in the resetting process, the position of the fixture block 33 is fixed immediately, the installation of the device is facilitated by arranging the fixing device, and further, the situation that most of the device is fixed by bolts when being installed is avoided, equipment is easily received external influence at the in-process equipment that uses and is taken place vibrations, leads to the bolt to appear not hard up, influences the filter effect of equipment, and adopts the equipment of bolt fastening to have the condition that is difficult to maintain, and then has improved the stability of equipment, has reduced the maintenance time of equipment.

As shown in fig. 1 and 5, a cleaning device 4 is disposed on the surface of the housing 1, the cleaning device 4 includes a protective cover 41, the protective cover 41 is fixedly connected to the surface of the housing 1, a driving motor 42 is fixedly connected to the surface of the protective cover 41, a driving end of the driving motor 42 is sleeved with a driving belt 43, and a cleaning block 44 is fixedly connected to the surface of the driving belt 43. A protection cover 41 is provided, and the transmission belt 43 can be protected by the protection cover 41.

The spout has been seted up on the surface of shell 1, and the inner wall of spout is inserted and is established and sliding connection has collecting plate 45, and the mounting groove has been seted up on the surface of shell 1, and the spacing spring 46 of inner wall fixedly connected with of mounting groove, one side fixedly connected with locating piece 47 that shell 1 was kept away from to spacing spring 46. A collecting plate 45 is provided, and the cleaned dust can be collected by the collecting plate 45.

The upper surface of the shell 1 is provided with a slide hole, and the cleaning block 44 is connected with the slide hole in a sliding way. A cleaning block 44 is provided by means of which cleaning of the apparatus can be carried out by means of the cleaning block 44.

The whole cleaning device 4 has the effects that by arranging the cleaning device 4, when the equipment needs to be cleaned, a switch of the driving motor 42 is turned on, the driving motor 42 is electrified to rotate, the driving motor 42 can drive the transmission belt 43 to rotate in the rotating process, the transmission belt 43 drives the cleaning block 44 to move in the rotating process, the cleaning block 44 can clean the filter plate in the equipment in the moving process, the cleaned dust can fall onto the collecting plate 45, after the cleaning is finished, the positioning block 47 is pressed, the positioning block 47 bears the stress to apply pressure to the limiting spring 46, the positioning block 47 loses the constraint stress to move in the moving process, the positioning block 47 is separated from the collecting plate 45 in the moving process, the collecting plate 45 is pulled immediately, the collecting plate 45 is taken out and the dust is poured, and by arranging the cleaning device 4, the equipment is convenient to clean, and then avoided present most equipment to need dismantle it when clean, just can clean after the dismantlement, lead to equipment to have the big condition of the clearance degree of difficulty, and then increased equipment clearance efficiency, improved the result of use of equipment.

The above description is only a preferred embodiment of the present invention, and not intended to limit the present invention in other forms, and any person skilled in the art may apply the above modifications or changes to the equivalent embodiments with equivalent changes, without departing from the technical spirit of the present invention, and any simple modification, equivalent change and change made to the above embodiments according to the technical spirit of the present invention still belong to the protection scope of the technical spirit of the present invention.

Claims

1. The utility model provides a people's air defense absorber, includes shell (1), connecting pipe (2) and positioner (3), its characterized in that: connecting pipe (2) are connected with the fixed surface of shell (1), positioner (3) set up on the surface of connecting pipe (2), positioner (3) include connecting block (31), the fixed surface of connecting block (31) and connecting pipe (2) is connected, the commentaries on classics hole has been seted up on the surface of connecting block (31), the inner wall rotation in commentaries on classics hole is connected with bull stick (32), the fixed surface of bull stick (32) is connected with fixture block (33).

2. A people's air defense filter absorber as claimed in claim 1, wherein: the equal fixedly connected with stopper (34) in both sides of fixture block (33), the guiding groove has been seted up on the surface of connecting block (31), the inner wall of guiding groove is inserted and is established and sliding connection has locating rack (35), fixedly connected with reset spring (36) between locating rack (35) and connecting block (31), the fixed surface of locating rack (35) is connected with and draws piece (37).

3. A people's air defense filter absorber as claimed in claim 2, wherein: the quantity of connecting pipe (2) is two, two connecting pipe (2) use shell (1) to be the axisymmetric setting as the symmetry axis, the constant head tank has been seted up on the surface of stopper (34), locating rack (35) are inserted with the constant head tank and are established and be connected.

4. A people's air defense filter absorber as claimed in claim 2, wherein: the number of the positioning frames (35) is two, and the two positioning frames (35) are arranged in an axial symmetry mode by taking the fixture blocks (33) as symmetry axes.

5. A people's air defense filter absorber as claimed in claim 1, wherein: the surface of shell (1) is provided with cleaning device (4), cleaning device (4) include protection casing (41), protection casing (41) are connected with the fixed surface of shell (1), the fixed surface of protection casing (41) is connected with driving motor (42), the drive end cover of driving motor (42) is equipped with drive belt (43), the fixed surface of drive belt (43) is connected with cleaning block (44).

6. A people's air defense filter absorber as claimed in claim 1, wherein: the utility model discloses a portable electronic device, including shell (1), spout, inner wall of spout insert establish and sliding connection has collecting plate (45), the mounting groove has been seted up on the surface of shell (1), the inner wall fixedly connected with spacing spring (46) of mounting groove, one side fixedly connected with locating piece (47) of shell (1) are kept away from in spacing spring (46).

7. A people's air defense filter absorber according to claim 5, characterized in that: the upper surface of the shell (1) is provided with a sliding hole, and the cleaning block (44) is connected with the sliding hole in a sliding mode.