Fire sprinkler convenient to adjust

Abstract

The fire sprinkler convenient to adjust comprises a fire sprinkler body, the left end of the inner surface of the fire sprinkler body is fixedly connected with a water collecting cover, the middle end of the inner surface of the water collecting cover is communicated with a vortex pipe, and the right end of the top of an inner cavity of the fire sprinkler body is fixedly connected with a threaded sleeve. The inner surface of the screw sleeve is in threaded connection with a screw rod, the bottom of the screw rod is movably connected with a second limiting plate through a second bearing, the bottom of the second limiting plate is in meshed connection with a second gear, the inner side of the second gear is fixedly connected with a second rotating rod, and the middle end of the outer surface of the second rotating rod is fixedly connected with fan blades; the left end of the outer surface of the second rotating rod is movably connected with a limiting frame through a first bearing, and the tail end of the limiting frame is fixedly connected with the inner side of the fire sprinkler body. Through the water collecting cover, the vortex pipe, the second rotating rod, the threaded sleeve, the threaded rod, the second gear, the fan blades, the second limiting plate and the second bearing, the purpose of increasing the flow speed of a water body can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire sprinkler heads, in particular to a fire sprinkler head which is easy to adjust. Background Art

[0002] In the fire extinguishing system, the fire sprinkler is one of the main devices, which is generally installed in shopping malls, supermarkets, and hotels. When a fire occurs, the sprinkler is heated, so that the solution in the glass tube works, the glass tube bursts and opens the sprinkler to spray water to control the fire. However, the water output of the existing fire sprinkler is inconvenient to control, and the water output cannot be effectively adjusted according to the actual situation during use, which brings inconvenience to people's use. Utility Model Content

[0003] The purpose of the utility model is to provide a fire sprinkler head which is easy to adjust, so as to solve the problems raised in the above-mentioned background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a fire sprinkler that is easy to adjust, comprising a fire sprinkler body, the left end of the inner surface of the fire sprinkler body is fixedly connected to a water collecting cover, and the middle end of the inner surface of the water collecting cover is connected to a vortex tube, the right end of the top of the inner cavity of the fire sprinkler body is fixedly connected to a screw sleeve, and the inner surface of the screw sleeve is threadedly connected to a screw rod, the bottom of the screw rod is movably connected to a second limit plate through a second bearing, and the bottom of the second limit plate is meshingly connected to a second gear, the inner side of the second gear is fixedly connected to a second rotating rod, and the middle end of the outer surface of the second rotating rod is fixedly connected to a fan blade.

[0005] Preferably, the left end of the outer surface of the second rotating rod is movably connected to the limiting frame through the first bearing, and the end of the limiting frame is fixedly connected to the inner side of the fire sprinkler body.

[0006] Preferably, a connecting rod is fixedly connected to the right end of the bottom of the inner cavity of the fire sprinkler body, and a first rotating rod is movably connected to the inner surface of the connecting rod.

[0007] Preferably, a knob is fixedly connected to the top of the screw rod, and a first gear is fixedly connected to the front side of the first rotating rod.

[0008] Preferably, a baffle is fixedly connected to the outer surface of the first rotating rod, and a bracket is fixedly connected to the front of the fire sprinkler body and directly above the first rotating rod.

[0009] Preferably, the bottom of the bracket is movably connected to the first limit plate via a spring, and the middle end of the top of the first limit plate is fixedly connected to a pull rod.

[0010] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0011] 1. The utility model can achieve the purpose of increasing the flow rate of water body through the water collecting cover, vortex tube, second rotating rod, screw sleeve, screw, second gear, fan blade, second limit plate and second bearing.

[0012] 2. The utility model can achieve the purpose of adjusting the internal space of the fire sprinkler body through the connecting rod, the baffle, the pull rod, the bracket, the spring, the first limit plate, the first gear and the first rotating rod. 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 the cross-sectional structure of the utility model in the first viewing angle state;

[0015] Figure 3 It is a schematic diagram of the cross-sectional structure of the utility model in the second viewing angle state.

[0016] In the figure: fire sprinkler body 1, knob 2, pull rod 3, bracket 4, spring 5, first limit plate 6, first gear 7, first rotating rod 8, water collecting cover 9, vortex tube 10, limit frame 11, second rotating rod 12, screw sleeve 13, screw 14, second gear 15, first bearing 16, connecting rod 17, fan blade 18, baffle 19, second limit plate 20, second bearing 21. 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] The fire sprinkler body 1, knob 2, pull rod 3, bracket 4, spring 5, first limit plate 6, first gear 7, first rotating rod 8, water collecting cover 9, vortex tube 10, limit frame 11, second rotating rod 12, screw sleeve 13, screw 14, second gear 15, first bearing 16, connecting rod 17, fan blade 18, baffle 19, second limit plate 20 and second bearing 21 of the present application are all universal standard parts or parts known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or through conventional experimental methods.

[0019] Embodiment 1:

[0020] See also Figure 2 and Figure 3In order to achieve the purpose of increasing the flow rate of water, the present embodiment provides the following technical solutions, which specifically disclose: comprising a fire sprinkler body 1, a water collecting cover 9 is fixedly connected to the left end of the inner surface of the fire sprinkler body 1, and a vortex tube 10 is connected to the middle end of the inner surface of the water collecting cover 9, a screw sleeve 13 is fixedly connected to the right end of the top of the inner cavity of the fire sprinkler body 1, and a screw 14 is threadedly connected to the inner surface of the screw sleeve 13, the bottom of the screw 14 is movably connected to a second limiting plate 20 through a second bearing 21, and the bottom of the second limiting plate 20 is meshedly connected to a second gear 15, and the inner side of the second gear 15 is fixedly connected to a second rotating rod 12 , and the middle end of the outer surface of the second rotating rod 12 is fixedly connected with a fan blade 18, the left end of the outer surface of the second rotating rod 12 is movably connected to the limiting frame 11 through the first bearing 16, and the end of the limiting frame 11 is fixedly connected to the inner side of the fire sprinkler body 1, the water enters from the water collecting cover 9, and is discharged after being pressurized by the vortex tube 10, and the water can be further pressurized with the cooperation of the fan blade 18. At the same time, people can turn the knob 2 as needed to drive the screw 14 to rotate, and with the cooperation of the screw sleeve 13 and the second bearing 21, the second limiting plate 20 is engaged with the second gear 15, so that the fan blade 18 can be fixed.

[0021] Embodiment 2:

[0022] See also Figure 1 and Figure 3 In order to achieve the purpose of adjusting the internal space of the fire sprinkler body 1, the present embodiment provides the following technical solutions, which specifically disclose: the right end of the bottom of the inner cavity of the fire sprinkler body 1 is fixedly connected with a connecting rod 17, and the inner surface of the connecting rod 17 is movably connected with a first rotating rod 8, the top of the screw 14 is fixedly connected with a knob 2, and the front of the first rotating rod 8 is fixedly connected with a first gear 7, the outer surface of the first rotating rod 8 is fixedly connected with a baffle 19, and the front of the fire sprinkler body 1 and located directly above the first rotating rod 8 is fixedly connected with a first gear 7. It is fixedly connected with a bracket 4, the bottom of which is movably connected with a first limit plate 6 through a spring 5, and the middle end of the top of the first limit plate 6 is fixedly connected with a pull rod 3. By pulling the pull rod 3, the first limit plate 6 can be released from the meshing state with the first gear 7, and then the first gear 7 can be rotated to drive the first rotating rod 8 to rotate. The first rotating rod 8 will drive the baffle 19 to deflect while rotating, and then the pull rod 3 is released, and the first limit plate 6 can be meshed with the first gear 7 with the cooperation of the spring 5, thereby fixing the first rotating rod 8.

[0023] The working principle of the present application is as follows: water enters from the water collecting cover 9, is pressurized by the vortex tube 10 and then discharged, and the water can be further pressurized with the cooperation of the fan blades 18. At the same time, people can turn the knob 2 as needed to drive the screw 14 to rotate, and with the cooperation of the screw sleeve 13 and the second bearing 21, the second limit plate 20 is meshed with the second gear 15, so that the fan blade 18 can be fixed, and the pull rod 3 can be pulled to release the first limit plate 6 from the meshing state with the first gear 7, and then the first gear 7 can be rotated to drive the first rotating rod 8 to rotate. While rotating, the first rotating rod 8 will drive the baffle 19 to deflect, and then the pull rod 3 is released, and the first limit plate 6 can be meshed with the first gear 7 with the cooperation of the spring 5, thereby fixing the first rotating rod 8.

[0024] Although the 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 sprinkler that is easy to adjust, comprising a fire sprinkler body (1), characterized in that: The left end of the inner surface of the fire sprinkler body (1) is fixedly connected to a water collecting cover (9), and the middle end of the inner surface of the water collecting cover (9) is connected to a vortex tube (10); the right end of the top of the inner cavity of the fire sprinkler body (1) is fixedly connected to a screw sleeve (13), and the inner surface of the screw sleeve (13) is threadedly connected to a screw rod (14); the bottom of the screw rod (14) is movably connected to a second limit plate (20) through a second bearing (21), and the bottom of the second limit plate (20) is meshingly connected to a second gear (15); the inner side of the second gear (15) is fixedly connected to a second rotating rod (12), and the middle end of the outer surface of the second rotating rod (12) is fixedly connected to a fan blade (18).

2. The fire sprinkler head that is easy to adjust according to claim 1 is characterized in that: The left end of the outer surface of the second rotating rod (12) is movably connected to the limiting frame (11) via the first bearing (16), and the end of the limiting frame (11) is fixedly connected to the inner side of the fire sprinkler body (1).

3. The fire sprinkler head that is easy to adjust according to claim 1 is characterized in that: The right end of the bottom of the inner cavity of the fire sprinkler body (1) is fixedly connected to a connecting rod (17), and the inner surface of the connecting rod (17) is movably connected to a first rotating rod (8).

4. The easily adjustable fire sprinkler according to claim 3, characterized in that: The top of the screw rod (14) is fixedly connected to a knob (2), and the front of the first rotating rod (8) is fixedly connected to a first gear (7).

5. The fire sprinkler head that is easy to adjust according to claim 3 is characterized in that: A baffle (19) is fixedly connected to the outer surface of the first rotating rod (8), and a bracket (4) is fixedly connected to the front of the fire sprinkler body (1) and directly above the first rotating rod (8).

6. The easily adjustable fire sprinkler according to claim 5, characterized in that: The bottom of the bracket (4) is movably connected to a first limit plate (6) via a spring (5), and the middle end of the top of the first limit plate (6) is fixedly connected to a pull rod (3).

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