CN217080818U

CN217080818U - Fire control axial fan

Info

Publication number: CN217080818U
Application number: CN202220299789.5U
Authority: CN
Inventors: 范良波; 熊妍婷; 杨文勇
Original assignee: Shanghai Huihong Blower Fan Co ltd
Current assignee: Shanghai Huihong Blower Fan Co ltd
Priority date: 2022-02-15
Filing date: 2022-02-15
Publication date: 2022-07-29
Anticipated expiration: 2032-02-15

Abstract

The utility model discloses a fire control axial fan, including organism, mounting structure, slide bar, stopper, spacing spring, threaded rod, fixture block, draw-in groove, protection casing, curb plate and filter screen. The utility model has the advantages that: the inner wall of organism rotates and is connected with the threaded rod, the threaded rod runs through and threaded connection is in the inner wall of fixture block, sliding connection between the inner wall of fixture block and organism, the draw-in groove has been seted up to one side of protection casing, fixture block and draw-in groove phase-match, when adhering to a large amount of ashes on the filter screen, need dismantle and wash the filter screen, only need rotate the threaded rod, the threaded rod can slide by screw thread drive fixture block, make fixture block and draw-in groove separation, remove the restriction to the protection casing, be convenient for rotate the protection casing, slide bar slides simultaneously afterwards, and then drive the stopper and slide and compress spacing spring, thereby make stopper and curb plate separation, remove the restriction to the curb plate, and then be convenient for roll-off curb plate and filter screen, conveniently dismantle and wash curb plate and filter screen, the organism stable use of being convenient for, it is convenient to install simultaneously, high durability and convenient use.

Description

Fire-fighting axial flow fan

Technical Field

The utility model relates to an axial fan specifically is a fire control axial fan, belongs to fan technical field.

Background

The axial flow fan has a very wide application, namely, the axial flow fan and the fan blade have the same direction of air flow, such as an electric fan, and an air conditioner outer machine fan is an axial flow type running fan. The "axial flow" is so called because the gas flows parallel to the fan axis. Axial fans are commonly used in applications where the flow requirements are high and the pressure requirements are low, and are fixed in position and move air, among which there are axial fans available on the market for fire fighting.

However, when some existing fire-fighting axial flow fans are used, a large amount of burning ashes can be attached to the filter screens, and meanwhile, the filter screens are usually directly fixed on the protective covers of the fans through bolts, so that the fan is inconvenient to install and disassemble, difficult to clean and inconvenient for subsequent use.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a fire control axial fan just in order to solve above-mentioned problem, the installation of being convenient for is dismantled, and stability is strong, and is easy and simple to handle.

The utility model achieves the above purpose through the following technical scheme, a fire-fighting axial flow fan comprises a machine body, a protective cover is hinged on the machine body, a side plate is arranged on the protective cover close to the inner side of the machine body, a filter screen is arranged on the side plate, a mounting structure is arranged on the machine body and comprises a slide bar, a limiting block, a limiting spring, a threaded rod, a clamping block and a clamping groove, a plurality of limiting blocks are connected on the inner wall of the protective cover in a sliding way, the limiting springs are connected between the limiting blocks and the protective cover, the limiting blocks can be abutted against the side plate, the slide bar is fixed on the limiting blocks, the threaded rod is connected on the inner wall of the machine body in a rotating way, the threaded rod penetrates through and is in threaded connection with the inner wall of the clamping block, the clamping block is in sliding connection with the inner wall of the machine body, the clamping groove is arranged on one side of the protective cover, the clamping block is matched with the clamping groove.

Preferably, in order to facilitate the rotation of the threaded rod, one end of the threaded rod has a regular octagonal cross section.

Preferably, in order to move the machine body conveniently, the base is installed at the bottom of the machine body, and universal wheels are installed at four corners of the bottom of the base.

Preferably, in order to facilitate the tool storage, a storage structure is arranged on the base and comprises a storage box, a storage box and a handle, the storage box is fixed to the top of the base, the storage box is connected to the inner wall of the storage box in a sliding mode, and the handle is mounted on one side of the storage box.

Preferably, in order to facilitate pulling the handle, one end of the handle is waved.

Preferably, in order to facilitate the limit block to collide the side plates, the cross section of one end of the limit block is triangular.

The utility model has the advantages that: the inner wall of the protective cover is connected with a plurality of limiting blocks in a sliding manner, limiting springs are connected between the limiting blocks and the protective cover, the limiting blocks can be abutted against the side plates, sliding rods are fixed on the limiting blocks, the inner wall of the machine body is connected with a threaded rod in a rotating manner, the threaded rod penetrates through and is in threaded connection with the inner wall of the clamping block, the clamping block is in sliding connection with the inner wall of the machine body, one side of the protective cover is provided with a clamping groove, the clamping block is matched with the clamping groove, when a large amount of ashes are attached to the filter screen, the filter screen needs to be disassembled and cleaned, only the threaded rod is required to drive the clamping block to slide in a threaded manner, so that the clamping block is separated from the clamping groove, the limit on the protective cover is removed, the protective cover is convenient to rotate, then the sliding rods are simultaneously slid, the limiting blocks are further driven to slide and compress the limiting springs, so that the limiting blocks are separated from the side plates, the side plates are removed, the side plates and the filter screen are convenient to disassemble and clean, the stable use of organism of being convenient for, it is convenient to install simultaneously, convenient to use.

Drawings

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

FIG. 2 is a schematic view of the connection structure of the housing, mounting structure and protective cover shown in FIG. 1;

fig. 3 is a schematic view illustrating a coupling structure of the shield, the mounting structure and the side plate shown in fig. 1.

In the figure: 1. organism, 2, mounting structure, 21, slide bar, 22, stopper, 23, spacing spring, 24, threaded rod, 25, fixture block, 26, draw-in groove, 3, base, 4, accomodate the structure, 41, containing box, 42, receiver, 43, handle, 5, universal wheel, 6, protection casing, 7, curb plate, 8, filter screen.

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.

Referring to fig. 1 to 3, a fire-fighting axial flow fan includes a body 1, a protective cover 6 is hinged on the body 1, a side plate 7 is installed on the protective cover 6 near the inner side of the body 1, a filter screen 8 is installed on the side plate 7, an installation structure 2 is installed on the body 1, the installation structure 2 includes a slide bar 21, a limiting block 22, a limiting spring 23, a threaded rod 24, a clamping block 25 and a clamping groove 26, the inner wall of the protective cover 6 is slidably connected with a plurality of limiting blocks 22, the limiting spring 23 is connected between the limiting block 22 and the protective cover 6, the limiting block 22 can be abutted against the side plate 7, the slide bar 21 is fixed on the limiting block 22, the threaded rod 24 is rotatably connected to the inner wall of the body 1, the threaded rod 24 is connected to the inner wall of the clamping block 25 in a penetrating and threaded manner, and the clamping block 25 is slidably connected to the inner wall of the body 1, the clamping groove 26 is formed in one side of the protective cover 6, and the clamping block 25 is matched with the clamping groove 26.

As a technical optimization scheme of the utility model, the one end cross-section of threaded rod 24 is regular octagon, and then is convenient for rotate threaded rod 24.

As a technical optimization scheme of the utility model, base 3 is installed to organism 1's bottom, universal wheel 5 is installed to the bottom four corners department of base 3, and then is convenient for remove organism 1.

As a technical optimization scheme of the utility model, be equipped with on the base 3 and accomodate structure 4, accomodate structure 4 and include containing box 41, receiver 42 and handle 43, the top of base 3 is fixed with containing box 41, containing box 41's inner wall sliding connection has receiver 42, install one side of receiver 42 handle 43, and then the receiving tool of being convenient for.

As a technical optimization scheme of the utility model, the one end of handle 43 is the wave, and then is convenient for spur handle 43.

As a technical optimization scheme of the utility model, stopper 22's one end cross-section is triangle-shaped, and then is convenient for stopper 22 contradicts to curb plate 7.

When the utility model is used, the universal wheel 5 at the bottom of the base 3 is utilized to move the machine body 1, the position of the machine body 1 is convenient to adjust, the fire fighting and extinguishing are convenient, when a large amount of ashes are attached on the filter screen 8, the filter screen 8 needs to be disassembled and cleaned, only the threaded rod 24 needs to be rotated, the threaded rod 24 can drive the clamping block 25 to slide by the thread to separate the clamping block 25 from the clamping groove 26, the limitation on the protective cover 6 is removed, the protective cover 6 is convenient to rotate, then the sliding rod 21 is slid simultaneously, the limiting block 22 is driven to slide and the limiting spring 23 is compressed, thereby the limiting block 22 is separated from the side plate 7, the limitation on the side plate 7 is removed, the side plate 7 and the filter screen 8 are convenient to disassemble and clean, the machine body 1 is convenient to use stably, the installation is convenient, the storage box 42 in the storage box 41 on the machine body 1 is convenient to store the fire fighting or the maintenance tool of the machine body 1, the handle 43 is pulled simultaneously, handle 43's one end is the wave, is convenient for pull handle 43 and roll-off receiver 42, convenient to use.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a fire control axial fan, includes organism (1), its characterized in that: the novel cleaning machine is characterized in that a protective cover (6) is hinged to the machine body (1), a side plate (7) is installed on the inner side, close to the machine body (1), of the protective cover (6), a filter screen (8) is arranged on the side plate (7), a mounting structure (2) is arranged on the machine body (1), the mounting structure (2) comprises a sliding rod (21), a limiting block (22), a limiting spring (23), a threaded rod (24), a clamping block (25) and a clamping groove (26), the limiting block (22) is connected to the inner wall of the protective cover (6) in a sliding mode, the limiting spring (23) is connected between the limiting block (22) and the protective cover (6), the limiting block (22) can be abutted to the side plate (7), the sliding rod (21) is fixed to the limiting block (22), the threaded rod (24) is connected to the inner wall of the machine body (1) in a rotating mode, the threaded rod (24) penetrates through and is in threaded connection with the inner wall of the clamping block (25), the clamping block (25) is connected with the inner wall of the machine body (1) in a sliding mode, the clamping groove (26) is formed in one side of the protective cover (6), and the clamping block (25) is matched with the clamping groove (26).

2. A fire fighting axial flow fan as defined in claim 1, characterized in that: the cross section of one end of the threaded rod (24) is regular octagon.

3. A fire fighting axial flow fan as defined in claim 1, characterized in that: the base (3) is installed to the bottom of organism (1), universal wheel (5) are installed to the bottom four corners department of base (3).

4. A fire fighting axial flow fan as defined in claim 3, characterized in that: be equipped with on base (3) and accomodate structure (4), accomodate structure (4) including containing box (41), receiver (42) and handle (43), the top of base (3) is fixed with containing box (41), the inner wall sliding connection of receiving box (41) has receiver (42), install one side of receiver (42) handle (43).

5. A fire fighting axial flow fan as defined in claim 4, characterized in that: one end of the handle (43) is wave-shaped.

6. A fire fighting axial flow fan as defined in claim 1, characterized in that: the section of one end of the limiting block (22) is triangular.