Fire-fighting fan

Abstract

The utility model relates to a fire-fighting draught fan which comprises a bottom plate, a fire-fighting draught fan body is arranged at the top of the bottom plate, an adjusting assembly is arranged at the top of the bottom plate and comprises supporting plates fixedly connected to the top of the bottom plate, a fixing base is fixedly connected to the left side of the right supporting plate, a rotating shaft is rotationally connected into the fixing base, and a connecting block is arranged at the top of the bottom plate. Movable rods are fixedly connected to the left sides of the connecting blocks. According to the fire-fighting draught fan, the fire-fighting draught fan body is placed in the groove of the connecting block, meanwhile, the fixing plate is aligned with the connecting block, the fire-fighting draught fan body is fixed to the connecting block through bolts, and when the use angle of the fire-fighting draught fan body needs to be adjusted, an electric push rod is started to drive the connecting plate to move up and down, and the connecting plate moves to drive a toothed plate to move up and down; the toothed plate moves to drive the gear and the movable rod to rotate, the movable rod rotates to drive the angle between the connecting block and the fire-fighting fan body to rotate, and the application range of the fire-fighting fan is wider.

Description

Technical Field

[0001] The utility model relates to the technical field of fire-fighting fans, in particular to a fire-fighting fan. Background Art

[0002] A fire-fighting fan refers to an industrial fan that can run continuously for more than 60 minutes at a high temperature of 300°C or for 20 hours at a temperature of 100°C without damage.

[0003] The fire-fighting fan is used in the process of fire-fighting, but many existing fire-fighting fans cannot adjust the angle, so that the wind direction blown by the fan cannot be controlled, thereby affecting the speed of fire-fighting. Therefore, a fire-fighting fan is proposed to solve the above problem. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a fire-fighting fan which has the advantages of being easy to use and easy to adjust, and solves the problems mentioned in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire-fighting fan, comprising a bottom plate, a fire-fighting fan body is arranged on the top of the bottom plate, and an adjustment component is arranged on the top of the bottom plate;

[0006] The adjusting assembly includes a supporting plate fixedly connected to the top of the base plate, a fixing seat fixedly connected to the left side of the right supporting plate, a rotating shaft rotatably connected inside the fixing seat, a connecting block is provided on the top of the base plate, a movable rod fixedly connected to the left side of the connecting block, a gear fixedly connected to the outer surface of the movable rod, a mounting plate fixedly connected to the left side of the left supporting plate, an electric push rod fixedly connected to the top of the mounting plate, a connecting plate fixedly connected to the top of the electric push rod, and a gear plate fixedly connected to the top of the connecting plate.

[0007] Furthermore, the rotating shaft is fixedly connected to the right side of the connecting block, and the movable rod is rotatably connected to the inside of the left support plate and passes through the left support plate.

[0008] Furthermore, the front side of the tooth plate is meshed with the gear.

[0009] Furthermore, a groove matched with the fire-fighting fan body shell is provided inside the connection block, and the bottom of the fire-fighting fan body is located inside the connection block.

[0010] Furthermore, a fixing plate is fixedly connected to the outer surface of the fire-fighting fan body, a bolt is movably connected inside the fixing plate, and the bottom of the bolt is threadedly connected to the inside of the connecting block.

[0011] Compared with the prior art, the technical solution of this application has the following beneficial effects:

[0012] The fire-fighting fan places a fire-fighting fan body in a groove of a connecting block, aligns a fixing plate with the connecting block, and uses bolts to fix the fire-fighting fan body on the connecting block. When the use angle of the fire-fighting fan body needs to be adjusted, the electric push rod is started to drive the connecting plate to move up and down, and the movement of the connecting plate drives the tooth plate to move up and down. The movement of the tooth plate drives the gear and the movable rod to rotate, and the rotation of the movable rod drives the angle between the connecting block and the fire-fighting fan body to rotate, so that the application range of the fire-fighting fan is wider. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model;

[0014] Figure 2 This is a schematic diagram of another viewing angle of the utility model;

[0015] Figure 3 It is a schematic diagram of the adjustment component of the utility model.

[0016] In the figure: 1 bottom plate, 2 fire fan body, 3 adjustment assembly, 301 rotating shaft, 302 fixing seat, 303 supporting plate, 304 connecting block, 305 fixing plate, 306 bolt, 307 gear, 308 movable rod, 309 tooth plate, 310 connecting plate, 311 mounting plate, 312 electric push rod. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0018] See also Figure 1-3 A fire-fighting fan in this embodiment includes a base plate 1, a fire-fighting fan body 2 is arranged on the top of the base plate 1, and an adjustment component 3 is arranged on the top of the base plate 1.

[0019] Among them, the adjustment component 3 includes a support plate 303 fixedly connected to the top of the base plate 1, a fixed seat 302 is fixedly connected to the left side of the right support plate 303, and a rotating shaft 301 is rotatably connected inside the fixed seat 302. A connecting block 304 is provided on the top of the base plate 1, the rotating shaft 301 is fixedly connected to the right side of the connecting block 304, and a movable rod 308 is fixedly connected to the left side of the connecting block 304. The movable rod 308 is rotatably connected to the inside of the left support plate 303 and passes through the left support plate 303.

[0020] Secondly, a gear 307 is fixedly connected to the outer surface of the movable rod 308, a mounting plate 311 is fixedly connected to the left side of the left support plate 303, an electric push rod 312 is fixedly connected to the top of the mounting plate 311, a connecting plate 310 is fixedly connected to the top of the electric push rod 312, a tooth plate 309 is fixedly connected to the top of the connecting plate 310, and the front side of the tooth plate 309 is meshed with the gear 307.

[0021] In addition, a groove matching the shell of the fire fan body 2 is provided inside the connection block 304, and the bottom of the fire fan body 2 is located inside the connection block 304. A fixing plate 305 is fixedly connected to the outer surface of the fire fan body 2, and a bolt 306 is movably connected inside the fixing plate 305, and the bottom of the bolt 306 is threadedly connected to the inside of the connection block 304.

[0022] Place the fire-fighting fan body 2 in the groove of the connecting block 304 , align the fixing plate 305 with the connecting block 304 , and use the bolts 306 to fix the fire-fighting fan body 2 on the connecting block 304 .

[0023] The working principle of the above embodiment is:

[0024] The fire-fighting fan places the fire-fighting fan body 2 in the groove of the connecting block 304, and aligns the fixing plate 305 with the connecting block 304. The fire-fighting fan body 2 is fixed on the connecting block 304 with the bolts 306. When the use angle of the fire-fighting fan body 2 needs to be adjusted, the electric push rod 312 is started to drive the connecting plate 310 to move up and down. The movement of the connecting plate 310 drives the tooth plate 309 to move up and down. The movement of the tooth plate 309 drives the gear 307 and the movable rod 308 to rotate. The rotation of the movable rod 308 drives the angle between the connecting block 304 and the fire-fighting fan body 2 to rotate, so that its application range is wider.

[0025] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A fire-fighting fan, comprising a bottom plate (1), characterized in that: A fire-fighting fan body (2) is arranged on the top of the base plate (1), and an adjustment component (3) is arranged on the top of the base plate (1); The adjustment assembly (3) comprises a support plate (303) fixedly connected to the top of the base plate (1); the right support plate (303) is fixedly connected to a fixed seat (302) on the left side; the fixed seat (302) is rotatably connected to a rotating shaft (301) inside; a connecting block (304) is provided on the top of the base plate (1); a movable rod (308) is fixedly connected to the left side of the connecting block (304); a gear (307) is fixedly connected to the outer surface of the movable rod (308); the left support plate (303) is fixedly connected to a mounting plate (311) on the left side; an electric push rod (312) is fixedly connected to the top of the mounting plate (311); a connecting plate (310) is fixedly connected to the top of the electric push rod (312); a toothed plate (309) is fixedly connected to the top of the connecting plate (310).

2. A fire-fighting fan according to claim 1, characterized in that: The rotating shaft (301) is fixedly connected to the right side of the connecting block (304), and the movable rod (308) is rotatably connected to the inside of the left support plate (303) and penetrates the left support plate (303).

3. A fire-fighting fan according to claim 1, characterized in that: The front side of the tooth plate (309) is meshed with the gear (307).

4. A fire-fighting fan according to claim 1, characterized in that: A groove adapted to the shell of the fire-fighting fan body (2) is provided inside the connection block (304), and the bottom of the fire-fighting fan body (2) is located inside the connection block (304).

5. A fire-fighting fan according to claim 1, characterized in that: A fixing plate (305) is fixedly connected to the outer surface of the fire-fighting fan body (2), a bolt (306) is movably connected inside the fixing plate (305), and the bottom of the bolt (306) is threadedly connected to the inside of the connecting block (304).

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