CN213407575U - Frequency conversion fire hose - Google Patents

Abstract

The utility model discloses a frequency conversion fire hose relates to fire-fighting equipment technical field, including the fire hose body, the positive right side fixedly connected with fixed plate of fire hose body, the positive reverse motor of back fixedly connected with of fire hose body, the output fixedly connected with lead screw of positive reverse motor, the one end that positive reverse motor was kept away from to the lead screw runs through the back inner wall of fire hose body and is connected through the rotation of bearing with the fixed plate, the surface cover of lead screw is equipped with first movable block, set up threaded hole on the first movable block. The utility model discloses a positive reverse motor drives the lead screw rotatory, and the lead screw drives first movable block and removes, and the relative first movable block of connecting rod rotates and makes the chamber door remove simultaneously, and the relative spliced pole of chamber door rotates and makes the spliced pole remove simultaneously, and the spliced pole drives the slider and slides in the spout to thoroughly let the chamber door not occupy the corridor inner space, avoid causing escape passage's jam.

Description

Frequency conversion fire hose

Technical Field

The utility model relates to a fire-fighting equipment technical field specifically is a frequency conversion fire hose.

Background

Fire extinguishing system is the indispensable safety coefficient in building site, and is vital to building site safety civilized construction, and fire extinguishing system in the past adopts independent well water supply, header tank catchment, fire hose to encircle the scene and plays the fire control effect, has solved traditional fire water supply span big, the distance is far away and to the strict difficulty of place requirement through the frequency conversion fire hose, has solved the fire water and has often leaked the difficult problem that causes the trouble to the job site. However, most of the box doors of the existing variable-frequency fire box are turned outwards and opened, and the opened box doors occupy a large amount of space in a corridor and easily cause blockage of escape passages.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a frequency conversion fire hose has solved the chamber door of the current frequency conversion fire hose that proposes in the above-mentioned background art and has mostly outwards overturned and open, and the chamber door of opening can occupy a large amount of spaces in the corridor, easily causes the problem of the jam of passway for escaping.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:

a variable-frequency fire box comprises a fire box body, wherein a fixed plate is fixedly connected to the right side of the front side of the fire box body, a forward and reverse rotating motor is fixedly connected to the back side of the fire box body, a lead screw is fixedly connected to the output end of the forward and reverse rotating motor, one end of the lead screw, which is far away from the forward and reverse rotating motor, penetrates through the inner wall of the back side of the fire box body and is rotatably connected with the back side of the fixed plate through a bearing, a first movable block is sleeved on the outer surface of the lead screw, a threaded hole is formed in the first movable block, a slide bar is arranged below the lead screw, a second movable block is sleeved on the outer surface of the slide bar, a through hole is formed in the second movable block, guide rails are fixedly connected to the inner walls of the upper side and the lower side of the fire box body, slide grooves, the inside of fire hose body is provided with the chamber door, the upper and lower both sides of chamber door are all rotated with the one end that the spliced pole kept away from the slider through the bearing and are connected, the equal fixedly connected with connecting rod in upper and lower both ends on chamber door right side, two the one end that the chamber door was kept away from to the connecting rod is rotated with the left side of first movable block and second movable block respectively through the round pin axle and is connected.

Furthermore, a round hole is formed in the back face of the fire box body, and the diameter of the round hole is larger than that of the screw rod.

Furthermore, the threaded hole is matched with the screw rod, and the through hole is matched with the sliding rod.

Furthermore, the front of slide bar and the back fixed connection of fixed plate, the back of slide bar and the back inner wall fixed connection of fire hose body.

Further, the slider is a T-shaped block, and the slider is matched with the sliding groove.

Further, the left side of guide rail contacts with the left side inner wall of fire hose body, the right side of guide rail contacts with the right side inner wall of fire hose body.

(III) advantageous effects

The utility model provides a frequency conversion fire hose possesses following beneficial effect:

(1) this frequency conversion fire hose drives the lead screw rotation through positive and negative motor, and the lead screw drives the axial displacement of first movable block along the lead screw, and the relative first movable block of connecting rod rotates and makes the chamber door remove simultaneously, and the relative spliced pole of chamber door rotates and makes the spliced pole remove simultaneously, and the spliced pole drives the slider and slides in the spout to thoroughly let the chamber door not occupy the corridor inner space, avoid causing the jam of passway for escaping.

(2) This frequency conversion fire hose, it is more convenient to provide the removal that power made the chamber door through positive reverse motor, and the cooperation through slide bar and through-hole makes more smooth and easy that the chamber door removed, sets up T shape slider and can avoid the chamber door to break away from the guide rail, improves the device's stability.

Drawings

FIG. 1 is a schematic view of the three-dimensional structure of the variable frequency fire-fighting box of the present invention;

FIG. 2 is a schematic view of the front view structure of the variable frequency fire-fighting box of the present invention;

FIG. 3 is a schematic cross-sectional view taken along line A-A in FIG. 2 of the variable frequency fire-fighting box of the present invention;

FIG. 4 is a schematic cross-sectional view taken along line B-B in FIG. 2 of the variable frequency fire-fighting box of the present invention;

fig. 5 is an enlarged schematic structural diagram of a position a in fig. 3 of the variable frequency fire-fighting box of the present invention.

In the figure: 1. a fire hose body; 2. a fixing plate; 3. a motor; 4. a screw rod; 5. a first movable block; 6. A threaded hole; 7. a slide bar; 8. a second movable block; 9. a through hole; 10. a guide rail; 11. a chute; 12. a slider; 13. connecting columns; 14. a box door; 15. a connecting rod; 16. a circular hole.

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.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the present invention, unless otherwise expressly stated or limited, the terms "disposed," "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; may be a mechanical connection; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1-5, the present invention provides a technical solution:

a frequency conversion fire box comprises a fire box body 1, a fixed plate 2 is fixedly connected to the right side of the front side of the fire box body 1, a forward and reverse rotation motor 3 is fixedly connected to the back side of the fire box body 1, a box door 14 is more convenient to move by the power provided by the forward and reverse rotation motor 3, a lead screw 4 is fixedly connected to the output end of the forward and reverse rotation motor 3, one end of the lead screw 4, far away from the forward and reverse rotation motor 3, penetrates through the inner wall of the back side of the fire box body 1 and is rotatably connected with the back side of the fixed plate 2 through a bearing, a round hole 16 is formed in the back side of the fire box body 1, the diameter of the round hole 16 is larger than that of the lead screw 4, a first movable block 5 is sleeved on the outer surface of the lead screw 4, a threaded hole 6 is formed in the first movable block 5, the threaded hole 6 is matched with the lead screw 4, the through hole 9 is matched with the slide rod 7, the box door 14 moves more smoothly due to the matching of the slide rod 7 and the through hole 9, the slide rod 7 is arranged below the screw rod 4, the front surface of the slide rod 7 is fixedly connected with the back surface of the fixed plate 2, the back surface of the slide rod 7 is fixedly connected with the inner wall of the back surface of the fire box body 1, the outer surface of the slide rod 7 is sleeved with a second movable block 8, the through hole 9 is formed in the second movable block 8, the inner walls of the upper side and the lower side of the fire box body 1 are fixedly connected with guide rails 10, the left side of the guide rail 10 is contacted with the inner wall of the left side of the fire box body 1, the right side of the guide rail 10 is contacted with the inner wall of the right side of the fire box body 1, the sliding groove 11 is formed in one side of the two adjacent guide rails 10, a sliding block, improve the device's stability, slider 12 keeps away from one side fixedly connected with spliced pole 13 of spout 11, the inside of fire hose body 1 is provided with chamber door 14, the upper and lower both sides of chamber door 14 are all rotated with the one end that slider 12 was kept away from to spliced pole 13 through the bearing and are connected, the equal fixedly connected with connecting rod 15 in both ends about 14 right sides of chamber door, the one end that 14 chamber door was kept away from to two connecting rods 15 is rotated with the left side of first movable block 5 and second movable block 8 respectively through the round pin axle and is connected.

Working principle, this frequency conversion fire hose, it is rotatory at first to open positive reverse motor 3 when using, positive reverse motor 3 drives lead screw 4 rotatoryly, lead screw 4 cooperates with screw hole 6 on the first movable block 5 at rotatory in-process, make first movable block 5 along the axial displacement of lead screw 4, connecting rod 15 rotates and makes chamber door 14 remove relative first movable block 5 simultaneously, chamber door 14 rotates and makes spliced pole 13 remove relative spliced pole 13 simultaneously, spliced pole 13 drives slider 12 and slides in spout 11, thereby thoroughly let chamber door 14 not occupy the corridor inner space, avoid causing the jam of passway of fleing for one's life.

The electrical components presented in the document are all electrically connected with an external master controller and 220V mains, and the master controller can be a conventional known device controlled by a computer or the like.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A variable-frequency fire box comprises a fire box body (1) and is characterized in that a fixed plate (2) is fixedly connected to the right side of the front of the fire box body (1), a forward and reverse rotating motor (3) is fixedly connected to the back of the fire box body (1), a lead screw (4) is fixedly connected to the output end of the forward and reverse rotating motor (3), one end, far away from the forward and reverse rotating motor (3), of the lead screw (4 penetrates through the inner wall of the back of the fire box body (1) and is rotatably connected with the back of the fixed plate (2) through a bearing, a first movable block (5) is sleeved on the outer surface of the lead screw (4), a threaded hole (6) is formed in the first movable block (5), a sliding rod (7) is arranged below the lead screw (4), a second movable block (8) is sleeved on the outer surface of the sliding rod (7), a through hole (9) is formed in, equal fixedly connected with guide rail (10) of upper and lower both sides inner wall of fire hose body (1), two spout (11) have all been seted up to one side that guide rail (10) are close to mutually, be provided with slider (12) in spout (11), one side fixedly connected with spliced pole (13) of spout (11) are kept away from in slider (12), the inside of fire hose body (1) is provided with chamber door (14), the upper and lower both sides of chamber door (14) are all rotated with the one end of spliced pole (13) away from slider (12) through the bearing and are connected, the equal fixedly connected with connecting rod (15) in upper and lower both ends on chamber door (14) right side, two the one end that chamber door (14) were kept away from in connecting rod (15) is rotated with the left side of first movable block (5) and second movable block (8) respectively through.

2. The variable frequency fire box of claim 1,

the back of the fire box body (1) is provided with a round hole (16), and the diameter of the round hole (16) is larger than that of the screw rod (4).

3. The variable frequency fire box of claim 1,

the threaded hole (6) is matched with the screw rod (4), and the through hole (9) is matched with the sliding rod (7).

4. The variable frequency fire box of claim 1,

the front surface of the sliding rod (7) is fixedly connected with the back surface of the fixing plate (2), and the back surface of the sliding rod (7) is fixedly connected with the inner wall of the back surface of the fire box body (1).

5. The variable frequency fire box of claim 1,

the sliding block (12) is a T-shaped block, and the sliding block (12) is matched with the sliding groove (11).

6. The variable frequency fire box of claim 1,

the left side of guide rail (10) contacts with the left side inner wall of fire hose body (1), the right side of guide rail (10) contacts with the right side inner wall of fire hose body (1).

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