CN220229509U - Indoor fire-fighting ventilation device - Google Patents

Abstract

The utility model discloses an indoor fire-fighting ventilation device, which relates to the technical field of fire fighting and comprises a ventilation pipeline section, wherein one side of the ventilation pipeline section is fixedly connected with a fixed plate, the inside of the fixed plate is fixedly connected with a filter plate, and one end of the ventilation pipeline section is provided with a locking assembly. According to the utility model, the locking assembly is arranged, the L-shaped locking block and the torsion spring are arranged, after the protection plate presses the supporting rod in the L-shaped locking block under the action of force, the L-shaped locking block is stressed to rotate, the T-shaped rotating shaft rotates along with the L-shaped locking block, the torsion spring is stressed to compress, the other supporting rod of the L-shaped locking block is mutually attached to the outer surface of the protection plate through rotation, after the protection plate is mutually attached to the ventilating duct section, the limiting sleeve horizontally moves in the direction of the limiting hole under the action of the spring, so that the limiting sleeve moves to the inside of the limiting hole to lock and fix the L-shaped locking block, and the installation or the disassembly of the protection plate and the ash removal treatment after the disassembly are facilitated.

Description

Indoor fire-fighting ventilation device

Technical Field

The utility model relates to the technical field of fire protection, in particular to an indoor fire protection ventilation device.

Background

The indoor fire-fighting ventilation device is mainly provided with fire-fighting ventilation pipelines, each ventilation pipeline is composed of a pipeline and a protection plate, the current fire-fighting ventilation pipelines are one by one, the connection between every two ventilation pipelines is mainly realized by additionally installing a butted fixed frame outside, then the fixed frame is fixed by bolts, the tightness is improved, and meanwhile, the protection plates in the pipeline opening of the ventilation device are also fixed by bolts.

The guard plate in the fire control ventilation unit pipeline mouth that current some indoor use adopts the bolt to install, under long-time use, has a large amount of dust to remain on the guard plate, needs to clear up the guard plate, under the condition of not dismantling, can only clear up the surface of guard plate, and inside is difficult to clear up, and the inside of clearance need clearance guard plate need be dismantled the bolt, and it is difficult to dismantle, wastes time and energy.

Therefore, it is necessary to invent an indoor fire-fighting ventilation device to solve the above problems.

Disclosure of Invention

The utility model aims to provide an indoor fire-fighting ventilation device which is used for solving the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the indoor fire-fighting ventilation device comprises a ventilation pipeline section, wherein one side of the ventilation pipeline section is fixedly connected with a fixed plate, and the inside of the fixed plate is fixedly connected with a filter plate;

the utility model discloses a ventilating duct structure, including ventilating duct structure, ventilating duct structure's one end is provided with locking subassembly, locking subassembly includes the mount, mount fixed connection is on the ventilating duct structure, the mount is provided with four, one side fixedly connected with fixing base that the mount is close to the ventilating duct structure, the inside rotation of fixing base is connected with L shape locking piece, the last fixed surface of L shape locking piece is connected with the fixed column, the one end fixedly connected with spliced pole that L shape locking piece was kept away from to the fixed column.

Preferably, the outside sliding connection of spliced pole has the stop collar, the one end fixedly connected with dog that the spliced pole kept away from the fixed column.

Preferably, the outside cover of spliced pole is equipped with the spring, the one end fixed connection of spring is in the inside of stop collar, the other end fixed connection of spring is on the dog.

Preferably, one side of the fixing frame, which is close to the stop block, is fixedly connected with a connecting rod, and one end, which is far away from the fixing frame, of the connecting rod is fixedly connected with a limiting rod.

Preferably, a limiting hole is formed in one side, close to the fixing frame, of the limiting rod, and the inside of the limiting hole is in sliding connection with the outside of the limiting sleeve.

Preferably, the four corners of filter all fixedly connected with lug, the lug is kept away from the one side of fixed plate and all is provided with the screw.

Preferably, one side of the fixed seat far away from the limiting rod is rotationally connected with a rotary T shaft, the rotary T shaft penetrates through the inside of the fixed seat and is fixedly connected with the L-shaped locking piece, a torsion spring is sleeved outside the rotary T shaft, and the torsion spring is fixedly connected to the fixed seat.

The utility model has the technical effects and advantages that:

according to the utility model, the locking assembly is arranged, the L-shaped locking block and the torsion spring are mutually matched through the design of the locking assembly, after the protection plate presses the supporting rod in the L-shaped locking block under the action of force, the L-shaped locking block is stressed to rotate, the T-shaped shaft rotates along with the L-shaped locking block, the torsion spring is stressed to compress, the other supporting rod of the L-shaped locking block is mutually attached to the outer surface of the protection plate through rotation, after the protection plate is mutually attached to the ventilating duct section, the limiting sleeve moves horizontally towards the direction of the limiting hole under the action of the spring, so that the limiting sleeve moves to the inside of the limiting hole to lock and fix the L-shaped locking block, the protection plate is facilitated to be installed or detached, and ash removal treatment is carried out after detachment.

Drawings

Fig. 1 is a schematic view of a first view angle structure of a fire-fighting ventilation device according to the present utility model.

Fig. 2 is a schematic view of a second view angle structure of the fire-fighting ventilation device of the present utility model.

Fig. 3 is an enlarged schematic view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a ventilation duct section; 2. a fixing plate; 3. a filter plate; 301. a bump; 302. a screw; 4. a fixing frame; 5. a fixing seat; 6. an L-shaped locking piece; 7. fixing the column; 8. a limit sleeve; 9. a connecting column; 10. a stop block; 11. a spring; 12. a connecting rod; 13. a limit rod; 14. a limiting hole; 15. rotating the T shaft; 16. and (3) a torsion spring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The utility model provides an indoor fire-fighting ventilation device as shown in figures 1-3, which comprises a ventilation pipeline section 1, wherein one side of the ventilation pipeline section 1 is fixedly connected with a fixed plate 2, a threaded hole is formed in the fixed plate 2, the inside of the fixed plate 2 is fixedly connected with a filter plate 3, four corners of the filter plate 3 are fixedly connected with a convex block 301, the convex block 301 is provided with a threaded hole, one side of the convex block 301 far away from the fixed plate 2 is provided with a screw 302, and the screw 302 rotates to the threaded hole in the fixed plate 2 through the threaded hole in the convex block 301, so that the filter plate 3 is fixedly installed on the fixed plate 2;

one end of the ventilating duct section 1 is provided with a locking component, the locking component comprises fixing frames 4, the fixing frames 4 are fixedly connected to the ventilating duct section 1, the fixing frames 4 are provided with four fixing frames 4, the four fixing frames 4 are matched with each other to be used for locking and fixing protection plates, one surface of the fixing frame 4 close to a stop block 10 is fixedly connected with a connecting rod 12, one end of the connecting rod 12 far away from the fixing frame 4 is fixedly connected with a limiting rod 13, one side of the limiting rod 13 close to the fixing frame 4 is provided with a limiting hole 14 to play a limiting role, the inside of the limiting hole 14 is in sliding connection with the outside of the limiting sleeve 8, one side of the fixing frame 4 close to the ventilating duct section 1 is fixedly connected with a fixing seat 5, one side of the fixing seat 5 far away from the limiting rod 13 is rotationally connected with a rotary T shaft 15, the rotary T shaft 15 penetrates through the inside of the fixing seat 5 and is fixedly connected with an L-shaped locking block 6, the outside cover of rotation T axle 15 is equipped with torsional spring 16, torsional spring 16 fixed connection is on fixing base 5, the inside rotation of fixing base 5 is connected with L shape locking piece 6, the last fixed surface of L shape locking piece 6 is connected with fixed column 7, the one end fixedly connected with spliced pole 9 of L shape locking piece 6 is kept away from to fixed column 7, the outside sliding connection of spliced pole 9 has stop collar 8, when the atress, stop collar 8 slides on spliced pole 9, under the effect of spring 11, help removing the inside of spacing hole 14 and carry out spacing processing to L shape locking piece 6, the one end fixedly connected with dog 10 of fixed column 7 is kept away from to spliced pole 9, the outside cover of spliced pole 9 is equipped with spring 11, the one end fixed connection of spring 11 is in the inside of stop collar 8, the other end fixed connection of spring 11 is on dog 10.

According to the utility model, a locking assembly is arranged, through the design of the locking assembly, the L-shaped locking piece 6 and the torsion spring 16 are mutually matched, after a protective plate (not shown in the figure) presses a supporting rod in the L-shaped locking piece 6 under the action of force, the L-shaped locking piece 6 is stressed to rotate, the T-shaped rotating shaft 15 rotates along with the L-shaped locking piece 6, the torsion spring 16 is stressed to compress, the other supporting rod of the L-shaped locking piece 6 is mutually attached to the outer surface of the protective plate through rotation, after the protective plate is mutually attached to the ventilating duct section 1, the limiting sleeve 8 is horizontally moved in the direction of the limiting hole 14 under the action of the spring 11, so that the limiting sleeve 8 moves to the inside of the limiting hole 14 to lock and fix the L-shaped locking piece 6, and the installation or the detachment of the protective plate is facilitated, and ash removal treatment is carried out after the detachment.

Further, help locking fixed to the guard plate through locking component, be convenient for dismantle the deashing simultaneously and handle, specifically, the back is pressed to branch wherein of L shape locking piece 6 to handheld guard plate in advance, L shape locking piece 6 atress rotates, rotate T axle 15 and follow the orientation of L shape locking piece 6 and rotate, torsional spring 16 atress compresses, torsional spring 16 is in compression state, fixed column 7 follows the orientation of L shape locking piece 6 and rotates, spliced pole 9 follows the orientation of L shape locking piece 6 and rotates, dog 10 follows the orientation of L shape locking piece 6 and rotates, after dog 10 rotates to alignment with spacing hole 14, stop 8 is moved by spring 11's elasticity, stop 8 moves to the inside of spacing hole 14 and moves, stop 8 moves to the inside of spacing hole 14, when dismantling is required, handheld stop 8, stop 8 atress moves horizontally away from spacing hole 14, spring 11 atress compresses, stop 8 follows the inside of spacing hole 14 and moves out, 16 restrictions, it carries out the rotation 15 to drive T axle 15 and rotates T axle 15 and follows the orientation of T axle 15, T axle 15 rotates under the rotation direction of T axle 15 rotates, follow the rotation 15 rotates the guard plate 15.

Claims (7)

1. An indoor fire-fighting ventilation device comprises a ventilation pipeline section (1), and is characterized in that: one side of the ventilation pipeline section (1) is fixedly connected with a fixed plate (2), and the inside of the fixed plate (2) is fixedly connected with a filter plate (3);

the utility model discloses a ventilating duct joint, including ventilating duct joint (1), including fixing frame (4), fixing frame (4) fixed connection is on ventilating duct joint (1), fixing frame (4) are provided with four, one side fixedly connected with fixing base (5) that fixing frame (4) are close to ventilating duct joint (1), the inside rotation of fixing base (5) is connected with L shape locking piece (6), the upper surface fixedly connected with fixed column (7) of L shape locking piece (6), one end fixedly connected with spliced pole (9) that L shape locking piece (6) were kept away from to fixed column (7).

2. An indoor fire ventilation unit as claimed in claim 1, wherein: the outside sliding connection of spliced pole (9) has stop collar (8), one end fixedly connected with dog (10) that spliced pole (9) kept away from fixed column (7).

3. An indoor fire ventilation unit as claimed in claim 1, wherein: the outside cover of spliced pole (9) is equipped with spring (11), the inside at stop collar (8) is connected to one end fixed connection of spring (11), the other end fixed connection of spring (11) is on dog (10).

4. An indoor fire ventilation unit as claimed in claim 1, wherein: one side of the fixing frame (4) close to the stop block (10) is fixedly connected with a connecting rod (12), and one end of the connecting rod (12) far away from the fixing frame (4) is fixedly connected with a limiting rod (13).

5. An indoor fire protection ventilation unit as claimed in claim 4, wherein: and a limiting hole (14) is formed in one side, close to the fixed frame (4), of the limiting rod (13), and the inside of the limiting hole (14) is in sliding connection with the outside of the limiting sleeve (8).

6. An indoor fire ventilation unit as claimed in claim 1, wherein: the four corners of filter (3) all fixedly connected with lug (301), one side that lug (301) kept away from fixed plate (2) all is provided with screw (302).

7. An indoor fire ventilation unit as claimed in claim 1, wherein: one side of the fixed seat (5) far away from the limiting rod (13) is rotationally connected with a rotary T shaft (15), the rotary T shaft (15) penetrates through the inside of the fixed seat (5) and is fixedly connected with the L-shaped locking piece (6), a torsion spring (16) is sleeved outside the rotary T shaft (15), and the torsion spring (16) is fixedly connected onto the fixed seat (5).