Angle-adjustable fire sprinkler

Abstract

The utility model relates to the technical field of fire-fighting equipment, and discloses an angle-adjustable fire-fighting sprayer which comprises a base, a supporting assembly is arranged at the bottom of the base, and a rotating assembly is arranged at the top of the base; the supporting assembly comprises a threaded rod, the threaded rod is sleeved with a threaded block, the threaded block is connected with a connecting column, a rotating block is arranged in the base and connected with a supporting leg, the supporting leg is sleeved with a lantern ring, and the other side of the connecting column is fixedly connected with the lantern ring. The rotating assembly comprises a connecting plate, a hydraulic rod is arranged at the top of the connecting plate, the hydraulic rod is connected with a fixing ring, a sliding groove is formed in the fixing ring, a rolling wheel is embedded in the sliding groove, a water tank is arranged at the top of the connecting plate, a T-shaped column is arranged on the water tank, a large connecting column is arranged on the T-shaped column, the large connecting column is connected with a connecting arm, and the other side of the connecting arm is embedded in the rolling wheel. The large connecting column is connected with a small fixing plate, the small fixing plate is connected with a sprinkler head, and the problem that the angle of the fire sprinkler head cannot be adjusted in the using process is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fire fighting equipment technical field, concretely is angle adjustable fire sprinkler. BACKGROUND

[0002] Fire sprinkler is used for fire fighting sprinkler system, when the fire breaks out, water is sprayed through the sprinkler head and is extinguished, can be effectively handled when the fire breaks out.

[0003] China public patent number: CN203264116U has disclosed "a kind of fire sprinkler", including nozzle body, the bottom of the nozzle body is equipped with the connecting portion connected with water pipe, the side wall of the nozzle body is equipped with multiple spray holes, the multiple spray holes are distributed along the circumferential direction perpendicular to the axial direction of nozzle body, the included angle between the depth direction of the spray hole and the axial direction of nozzle body is 45 ° to 135 °, by the above-mentioned mode, the water sprayed by the side surface of nozzle body can form a protective layer in front of fireman, to protect the life safety of fireman.

[0004] Prior art in use, although the life safety of fireman can be protected, but in the use process, cannot be flexibly adjusted according to the position and shape of actual fire source, ensure that water flow can be directly, accurately sprayed on fire source, so as to improve the efficiency of fire extinguishing, while executing fire extinguishing task, fireman often needs to hold nozzle for a long time and carries out fire extinguishing operation, physical consumption is serious, and then possibly affect the subsequent fire extinguishing work efficiency and the safety of fireman itself. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of angle adjustable fire sprinkler, to solve the problem in the above background art in the use process, cannot be flexibly adjusted according to the position and shape of actual fire source, ensure that water flow can be directly, accurately sprayed on fire source, so as to improve the efficiency of fire extinguishing, while executing fire extinguishing task, fireman often needs to hold nozzle for a long time and carries out fire extinguishing operation, physical consumption is serious, and then possibly affect the subsequent fire extinguishing work efficiency and the safety of fireman itself.

[0006] In order to solve the above technical problem, the utility model provides the following technical scheme: a kind of angle adjustable fire sprinkler, including base, the bottom of the base is provided with support assembly, the top of the base is provided with rotating assembly;

[0007] The support assembly comprises a threaded rod, the threaded rod is rotatably embedded in the inside of the base, the outer surface of the threaded rod is threadedly sleeved with a threaded block, the inside of the threaded block is rotatably embedded with a plurality of rotating shafts, the inside of each of the rotating shafts is provided with a plurality of small connecting columns, the inside of the base is provided with a plurality of notches, and the inside of each of the notches is provided with a small fixing column, the outer surface of each of the small fixing columns is rotatably sleeved with a rotating block, one side of the outer surface of each of the rotating blocks is fixedly connected with a support leg, the outer surface of each of the support legs is slidably sleeved with a sleeve ring, and one side of each of the small connecting columns away from the rotating shaft is fixedly connected with the sleeve ring.

[0008] The rotating assembly comprises a connecting plate, a plurality of hydraulic bases are fixedly connected to the top of the outer surface of the connecting plate, the top of the outer surface of each of the hydraulic bases is fixedly connected with a hydraulic rod, one side of each of the hydraulic rods away from the hydraulic base is fixedly connected with a fixing ring, the inside of the fixing ring is provided with a sliding groove, a roller is slidably embedded in the inside of the sliding groove, a heightening column is fixedly connected to the top of the outer surface of the connecting plate, a water tank is fixedly connected to the top of the outer surface of the heightening column, a T-shaped column is rotatably embedded in the inside of the water tank, a large connecting column is rotatably embedded in the inside of the T-shaped column, one side of the outer surface of the large connecting column is fixedly connected with a connecting arm, one side of the connecting arm away from the large connecting column is rotatably embedded in the inside of the roller, a small fixing plate is fixedly connected to one side of the large connecting column away from the connecting arm, and a water spraying head is fixedly connected to one side of the outer surface of the small fixing plate.

[0009] Preferably, the inside of the base is provided with a support plate, and the inside of the support plate is provided with a micro motor, the output shaft of the micro motor is fixedly connected with the threaded rod.

[0010] Preferably, the inside of the water spraying head is provided with a water spraying pipe, and one side of the outer surface of the water spraying head is fixedly connected with a handrail.

[0011] Preferably, the inside of the water tank is provided with a water inlet pipe.

[0012] Preferably, the top of the outer surface of the connecting plate is fixedly connected with a plurality of large fixing plates, and one side of each of the large fixing plates away from the connecting plate is fixedly connected to the outer surface of the water tank.

[0013] Preferably, the inside of the connecting plate is provided with a plurality of connecting plate threaded holes, the inside of the base is provided with a plurality of base threaded holes, the outer surface of each of the base threaded holes is provided with a bolt, and each of the bolts is threadedly connected in the inside of the connecting plate threaded hole.

[0014] Preferably, the bottom of the outer surface of the threaded rod is fixedly connected with a limiting plate, the outer surface of the limiting plate is fixedly connected with a plurality of limiting columns, and each of the limiting columns is fixedly connected to the bottom of the outer surface of the base through the threaded block.

[0015] Compared with the prior art, the utility model has the advantages of:

[0016] First, the utility model discloses need base moves to the fire scene, and the spacing plate is inserted into the ground, and the micro motor that sets up in the base is started, and the inside rotation of the base is embedded with the threaded rod, and the output shaft of the micro motor is fixedly connected with the threaded rod, and the outer surface of the threaded rod is threadedly equipped with the threaded block, and a plurality of rotating shafts are arranged in the threaded block, a plurality of small connecting columns are arranged in the rotating shaft, a plurality of slot openings are arranged in the inside of the base, a plurality of small fixed columns are arranged in the slot opening, a plurality of rotating blocks are rotatably equipped on the outer surface of the small fixed column, and a plurality of supporting legs are fixedly connected to the one side of the outer surface of the rotating block, and a plurality of sleeve rings are slidably equipped on the outer surface of the supporting leg, and the threaded block is connected with the plurality of sleeve rings through the plurality of small connecting columns, and the micro motor drives the threaded rod to rotate, and the threaded rod drives the threaded block on its outer surface, and the threaded block moves and drives the plurality of small connecting columns to move, and the plurality of small connecting columns move and drive the plurality of supporting legs to unfold, and the plurality of bolts are taken out, and the threaded hole in the base is screwed in the threaded hole in the connecting plate, and the installation of the supporting frame fixing and the connecting plate is completed.

[0017] Second, the top of the outer surface of the connecting plate is connected with a plurality of hydraulic rods through a plurality of hydraulic bases, the top of the plurality of hydraulic rods is fixedly connected with a fixed ring, the inside of the fixed ring is provided with a sliding groove, the inside of the sliding groove is slidably embedded with a roller, the top of the connecting plate is provided with a water tank, the inside of the water tank is rotatably embedded with a T-shaped column, the inside of the T-shaped column is rotatably embedded with a large connecting column, the one side of the outer surface of the large connecting column is fixedly connected with a connecting arm, the side, away from the large connecting column, of the connecting arm is rotatably embedded in the inside of the roller, the side, away from the connecting arm, of the large connecting column is fixedly connected with a small fixed plate, and the one side of the outer surface of the small fixed plate is fixedly connected with a water spraying head, the fixed ring is moved by the lifting of the plurality of hydraulic cylinders, the large connecting column is rotated in the inside of the T-shaped column by the fixed ring, the water spraying head is moved by the rotation of the large connecting column, the handrail is pulled, the large connecting column is moved by the movement of the handrail, the connecting arm is moved by the large connecting column, the roller is moved in the inside of the sliding groove by the movement of the connecting arm, and the angle of the water spraying head is adjusted by the hand-held handrail, and the plurality of hydraulic rods are cooperated, so that the water spraying head can be rotated at multiple angles. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the three-dimensional structure schematic diagram of the utility model;

[0019] Figure 2 It is the three-dimensional structure schematic diagram of the utility model support assembly;

[0020] Figure 3 It is the three-dimensional structure schematic diagram of the utility model from the bottom;

[0021] Figure 4The utility model discloses a rotating assembly three-dimensional structure schematic view.

[0022] Among them: 1, base, 101, base screw hole, 102, notch, 103, small fixed column, 104, rotating block, 105, support plate, 2, threaded rod, 201, threaded block, 202, limit board, 203, micro motor, 204, limit post, 205, rotating shaft, 3, support leg, 301, collar, 302, small connecting column, 4, connecting plate, 401, connecting plate screw hole, 402, hydraulic base, 403, hydraulic rod, 404, big fixed plate, 405, heightening column, 406, water tank, 5, fixed ring, 501, gyro wheel, 502, connecting arm, 503, big connecting column, 504, T type column, 505, small fixed plate, 506, water jet head, 507, water jet pipe, 508, handrail, 509, sliding slot, 6, water inlet pipe, 7, bolt. DETAILED DESCRIPTION

[0023] The utility model discloses a rotating assembly three-dimensional structure schematic view.

[0024] Please refer to Figures 1-4 A angle adjustable fire -fighting spray head, including base 1, the bottom of base 1 is provided with support assembly, and the top of base 1 is provided with rotating assembly;

[0025] Support assembly includes threaded rod 2, and threaded rod 2 rotationally embeds in the inside of base 1, and the outer surface of threaded rod 2 is threadedly provided with threaded block 201, and the inside of threaded block 201 rotationally embeds multiple rotating shafts 205, and the inside of multiple rotating shafts 205 is provided with multiple small connecting columns 302, and the inside of base 1 is provided with multiple notches 102, and the inside of multiple notches 102 is provided with small fixed column 103, and the outer surface of multiple small fixed columns 103 is rotationally provided with rotating block 104, and the outer surface of multiple rotating blocks 104 is fixedly connected with support leg 3 on one side, and the outer surface of multiple support legs 3 is slidably provided with collar 301, and the side of multiple small connecting columns 302 away from rotating shaft 205 is fixedly connected with collar 301.

[0026] The rotating assembly comprises a connecting plate 4, a plurality of hydraulic bases 402 are fixedly connected to the top of the outer surface of the connecting plate 4, a hydraulic rod 403 is fixedly connected to the top of the outer surface of each of the plurality of hydraulic bases 402, a fixing ring 5 is fixedly connected to the side of each of the plurality of hydraulic rods 403 away from the hydraulic base 402, a sliding groove 509 is arranged in the inside of the fixing ring 5, a roller 501 is slidingly arranged in the inside of the sliding groove 509, an increasing column 405 is fixedly connected to the top of the outer surface of the connecting plate 4, a water tank 406 is fixedly connected to the top of the outer surface of the increasing column 405, a T-shaped column 504 is rotatably arranged in the inside of the water tank 406, a large connecting column 503 is rotatably arranged in the inside of the T-shaped column 504, a connecting arm 502 is fixedly connected to the side of the outer surface of the large connecting column 503, the connecting arm 502 is rotatably arranged in the inside of the roller 501 at the side of the connecting arm 502 away from the large connecting column 503, a small fixing plate 505 is fixedly connected to the side of the outer surface of the large connecting column 503 away from the connecting arm 502, and a water spraying head 506 is fixedly connected to the side of the outer surface of the small fixing plate 505.

[0027] Through the above technical scheme, the base 1 needs to be moved to the fire scene, the limiting plate 202 is inserted into the ground, the micro motor 203 arranged in the inside of the base 1 is started, the inside of the base 1 is rotatably arranged with a threaded rod 2, the output shaft of the micro motor 203 is fixedly connected with the threaded rod 2, the outer surface of the threaded rod 2 is threadedly sleeved with a threaded block 201, the inside of the threaded block 201 is provided with a plurality of rotating shafts 205, the inside of each of the plurality of rotating shafts 205 is arranged with a plurality of small connecting columns 302, the inside of each of a plurality of notches 102 in the base 1 is arranged with a small fixing column 103, the outer surface of each of the plurality of small fixing columns 103 is rotatably sleeved with a rotating block 104, the side of the outer surface of each of the plurality of rotating blocks 104 is fixedly connected with a supporting leg 3, the outer surface of each of the plurality of supporting legs 3 is slidingly sleeved with a sleeve ring 301, the threaded block 201 and the plurality of sleeve rings 301 are connected through the plurality of small connecting columns 302, the micro motor 203 drives the threaded rod 2 to rotate, the threaded rod 2 drives the threaded block 201 on the outer surface thereof to move, the threaded block 201 drives the plurality of small connecting columns 302 to move, the plurality of small connecting columns 302 drives the plurality of supporting legs 3 to expand, the plurality of bolts 7 are taken out and are threadedly connected in the inside of the connecting plate threaded hole 401 through the base threaded hole 101 in the inside of the base 1, and the installation of the supporting frame fixing and the connecting plate 4 is completed.

[0028] By the above technical scheme, the default connecting plate 4 is in the installation state, the top of the outer surface of the connecting plate 4 is connected with a plurality of hydraulic rods 403 through a plurality of hydraulic bases 402, the top of the plurality of hydraulic rods 403 is fixedly connected with a fixed ring 5, the inside of the fixed ring 5 is provided with a sliding groove 509, the inside of the sliding groove 509 is slidably embedded with a roller 501, the top of the connecting plate 4 is provided with a water tank 406, the inside of the water tank 406 is rotatably embedded with a T-shaped column 504, the inside of the T-shaped column 504 is rotatably embedded with a large connecting column 503, one side of the outer surface of the large connecting column 503 is fixedly connected with a connecting arm 502, the side of the connecting arm 502 away from the large connecting column 503 is rotatably embedded in the inside of the roller 501, the side of the large connecting column 503 away from the connecting arm 502 is fixedly connected with a small fixed plate 505, and one side of the outer surface of the small fixed plate 505 is fixedly connected with a water spraying head 506. Through the lifting of the plurality of hydraulic cylinder rods 403, the fixed ring 5 is driven to move, the fixed ring 5 drives the large connecting column 503 to rotate in the inside of the T-shaped column 504, the large connecting column 503 drives the water spraying head 506 to move, pulls the handrail 508, and drives the large connecting column 503 to move through the movement of the handrail 508, the large connecting column 503 drives the connecting arm 502 to move, and the connecting arm 502 drives the roller 501 to move in the inside of the sliding groove 509. Through the hand-held handrail 508, the angle of the water spraying head 506 is adjusted, and the plurality of hydraulic rods 403 are cooperated, so that the water spraying head 506 can be rotated at multiple angles.

[0029] Specifically, the inside of the base 1 is provided with a supporting plate 105, and the inside of the supporting plate 105 is provided with a micro motor 203. The output shaft of the micro motor 203 is fixedly connected with the threaded rod 2.

[0030] Through the above technical scheme, the inside of the supporting plate 105 has the micro motor 203, the micro motor 203 drives the threaded rod 2 to rotate, and the threaded rod 2 drives the threaded block 201 on the outer surface thereof.

[0031] Specifically, the inside of the water spraying head 506 is provided with a water spraying pipe 507, and one side of the outer surface of the water spraying head 506 is fixedly connected with a handrail 508.

[0032] Through the above technical scheme, water is sprayed out from the inside of the water spraying head 506, and the angle of the water spraying head 506 is adjusted by pulling the handrail 508.

[0033] Specifically, the inside of the water tank 406 is provided with a water inlet pipe 6.

[0034] Through the above technical scheme, water is added to the inside of the water tank 406 through the water inlet pipe 6.

[0035] Specifically, the top of the outer surface of the connecting plate 4 is fixedly connected with a plurality of large fixed plates 404, and one side of each of the plurality of large fixed plates 404 away from the connecting plate 4 is fixedly connected to the outer surface of the water tank 406.

[0036] Through the technical scheme, the water tank 406 is fixed by the plurality of large fixed plates 404.

[0037] Specifically, the inside of the connecting plate 4 is provided with a plurality of connecting plate threaded holes 401, the inside of the base 1 is provided with a plurality of base threaded holes 101, and the outer surface of the plurality of base threaded holes 101 is provided with a plurality of bolts 7, and the plurality of bolts 7 are all screwed into the inside of the connecting plate threaded hole 401 through the base threaded hole 101.

[0038] Through the technical scheme, the plurality of bolts 7 are screwed into the inside of the connecting plate threaded hole 401 through the inside of the base threaded hole 101 of the base 1, and the connecting plate 4 is connected and fixed with the base 1.

[0039] Specifically, the outer surface of the threaded rod 2 is fixedly connected with a limiting plate 202 at the bottom, and the outer surface of the limiting plate 202 is fixedly connected with a plurality of limiting columns 204, and the plurality of limiting columns 204 are all fixedly connected with the bottom of the outer surface of the base 1 through the threaded block 203.

[0040] Through the technical scheme, the threaded block 201 is limited by the limiting plate 202 to prevent the threaded block 201 from falling off, and the plurality of limiting columns 204 limit the deviation of the threaded block 201.

[0041] In use, the base 1 needs to be moved to the fire scene, the limiting plate 202 is inserted into the ground, the micro motor 203 arranged in the base 1 is turned on, the threaded rod 2 is rotatably arranged in the base 1, the output shaft of the micro motor 203 is fixedly connected with the threaded rod 2, the threaded block 201 is threadedly sleeved on the outer surface of the threaded rod 2, a plurality of rotating shafts 205 are arranged in the threaded block 201, a plurality of small connecting columns 302 are arranged in the rotating shafts 205, a plurality of slot openings 102 are arranged in the base 1, a plurality of small fixing columns 103 are arranged in the slot openings 102, a plurality of rotating blocks 104 are rotatably sleeved on the outer surfaces of the small fixing columns 103, a plurality of supporting legs 3 are fixedly connected to one side of the outer surfaces of the rotating blocks 104, a plurality of sleeve rings 301 are slidably sleeved on the outer surfaces of the supporting legs 3, the threaded block 201 and the sleeve rings 301 are connected through the plurality of small connecting columns 302, the micro motor 203 drives the threaded rod 2 to rotate, the threaded rod 2 drives the threaded block 201 on the outer surface thereof to move, the threaded block 201 drives the plurality of small connecting columns 302 to move, and the plurality of small connecting columns 302 drive the plurality of supporting legs 3 to expand. Remove the plurality of bolts 7 and threadedly connect them in the connecting plate threaded hole 401 in the base threaded hole 101 in the base 1, complete the installation of the supporting frame fixing and the connecting plate 4, and the connecting plate 4 is in the installed state by default. The top of the outer surface of the connecting plate 4 is connected with a plurality of hydraulic cylinders 403 through a plurality of hydraulic bases 402, a plurality of hydraulic rods 403 are fixedly connected to the top of the plurality of hydraulic cylinders 403, a fixing ring 5 is fixedly connected to the top of the plurality of hydraulic rods 403, a sliding groove 509 is arranged in the fixing ring 5, a plurality of rollers 501 are slidably arranged in the sliding groove 509, a water tank 406 is arranged on the top of the connecting plate 4, a T-shaped column 504 is rotatably arranged in the water tank 406, a large connecting column 503 is rotatably arranged in the T-shaped column 504, a connecting arm 502 is fixedly connected to one side of the outer surface of the large connecting column 503, the connecting arm 502 is rotatably arranged in the roller 501 away from the large connecting column 503, a small fixing plate 505 is fixedly connected to the side of the large connecting column 503 away from the connecting arm 502, and a water spraying head 506 is fixedly connected to one side of the outer surface of the small fixing plate 505. Through the lifting of the plurality of hydraulic cylinder rods 403, the fixing ring 5 is driven to move, the fixing ring 5 drives the large connecting column 503 to rotate in the T-shaped column 504, the large connecting column 503 drives the water spraying head 506 to move, the handrail 508 is pulled, the large connecting column 503 is driven to move through the movement of the handrail 508, the large connecting column 503 drives the connecting arm 502 to move, the connecting arm 502 drives the roller 501 to move in the sliding groove 509, and the angle of the water spraying head 506 is adjusted through the hand-held handrail 508. The plurality of hydraulic rods 403 cooperate to enable the water spraying head 506 to rotate at multiple angles.

[0042] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An angle adjustable fire sprinkler comprising a base (1) characterised in that: The bottom of the base (1) is provided with a support assembly, and the top of the base (1) is provided with a rotating assembly; The support assembly comprises a threaded rod (2), the threaded rod (2) is rotatably embedded in the inside of the base (1), the outer surface of the threaded rod (2) is threadedly sleeved with a threaded block (201), the inside of the threaded block (201) is rotatably embedded with a plurality of rotating shafts (205), the inside of each of the rotating shafts (205) is provided with a plurality of small connecting columns (302), the inside of the base (1) is provided with a plurality of notches (102), and the inside of each of the notches (102) is provided with a small fixing column (103), the outer surface of each of the small fixing columns (103) is rotatably sleeved with a rotating block (104), one side of the outer surface of each of the rotating blocks (104) is fixedly connected with a supporting leg (3), the outer surface of each of the supporting legs (3) is slidably sleeved with a sleeve ring (301), and one side of each of the small connecting columns (302) away from the rotating shaft (205) is fixedly connected with the sleeve ring (301); The rotating assembly comprises a connecting plate (4), the top of the outer surface of the connecting plate (4) is fixedly connected with a plurality of hydraulic bases (402), the top of the outer surface of each of the hydraulic bases (402) is fixedly connected with a hydraulic rod (403), one side of each of the hydraulic rods (403) away from the hydraulic base (402) is fixedly connected with a fixing ring (5), the inside of the fixing ring (5) is provided with a sliding groove (509), the inside of the sliding groove (509) is slidably embedded with a roller (501), the top of the outer surface of the connecting plate (4) is fixedly connected with a heightening column (405), the top of the outer surface of the heightening column (405) is fixedly connected with a water tank (406), the inside of the water tank (406) is rotatably embedded with a T-shaped column (504), the inside of the T-shaped column (504) is rotatably embedded with a large connecting column (503), one side of the outer surface of the large connecting column (503) is fixedly connected with a connecting arm (502), one side of the connecting arm (502) away from the large connecting column (503) is rotatably embedded in the inside of the roller (501), one side of the large connecting column (503) away from the connecting arm (502) is fixedly connected with a small fixing plate (505), and one side of the outer surface of the small fixing plate (505) is fixedly connected with a water spraying head (506).

2. An angle adjustable fire sprinkler according to claim 1 wherein: The inside of the base (1) is provided with a supporting plate (105), and the inside of the supporting plate (105) is provided with a micro motor (203), the output shaft of the micro motor (203) is fixedly connected with the threaded rod (2).

3. An angle adjustable fire sprinkler according to claim 1 wherein: The inside of the water spraying head (506) is provided with a water spraying pipe (507), and one side of the outer surface of the water spraying head (506) is fixedly connected with a handrail (508).

4. An angle adjustable fire sprinkler according to claim 1 wherein: The inside of the water tank (406) is provided with a water inlet pipe (6).

5. An angle adjustable fire sprinkler head according to claim 1, wherein: The top of the outer surface of the connecting plate (4) is fixedly connected with a plurality of large fixing plates (404), and one side of each of the large fixing plates (404) away from the connecting plate (4) is fixedly connected to the outer surface of the water tank (406).

6. An angle adjustable fire sprinkler according to claim 1 wherein: The inside of the connecting plate (4) is provided with a plurality of connecting plate threaded holes (401), the inside of the base (1) is provided with a plurality of base threaded holes (101), and the outer surfaces of the plurality of base threaded holes (101) are provided with a plurality of bolts (7), and the plurality of bolts (7) are all screwed into the inside of the connecting plate threaded holes (401) through the base threaded holes (101).

7. An angle adjustable fire sprinkler head according to claim 1, wherein: The outer surface of the threaded rod (2) is fixedly connected with a limiting plate (202) at the bottom, and the outer surface of the limiting plate (202) is fixedly connected with a plurality of limiting columns (204), and the plurality of limiting columns (204) are all fixedly connected with the bottom of the outer surface of the base (1) through the threaded block (201).

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