Sprinkler head capable of uniformly distributing water

Abstract

The utility model discloses a sprinkler head with uniform water distribution, which comprises a mounting pipe, the left side and the right side of the mounting pipe are both fixedly connected with a mounting box, the inner wall of the mounting box is movably connected with a rotating shaft through a bearing seat, the surface of the rotating shaft is fixedly connected with a cam, and the inner cavity of the mounting box is fixedly connected with a telescopic rod. Through cooperation of the rotating shaft, the cam, the telescopic rod, the baffle, the driving wheel, the first spring, a sliding rod, a sliding sleeve, a driving block, a second spring, a limiting column, a driving shaft, driving blades, a transmission mechanism and the nozzle body, the rotating shaft is rotated, the rotating shaft drives the baffle to move through the cam, the baffle drives the limiting column to move through the driving wheel and the driving block, and the mounting pipe is limited; the operation is simple, the connection firmness is high, water flow drives the driving shaft to rotate through the driving blades, the driving shaft drives the nozzle body to rotate through the transmission mechanism, water is sprayed uniformly, the effect of high practicability is achieved, and the problem that an existing device is low in practicability is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire sprinkler heads, in particular to a sprinkler head that evenly distributes water. Background Art

[0002] Fire sprinkler refers to a sprinkler that starts automatically within a predetermined temperature range under the action of heat, or is started by a control device according to a fire signal. Existing sprinkler nozzles are divided into upright, drooping, ordinary, side wall, and ceiling types according to the installation method and the shape of the sprinkler. For example, the ordinary type sprinkles 40% of the water downward and some water upward, while the drooping type sprinkles 80% of the water downward. No matter which type, it will cause disordered, irregular, and uneven water spraying, seriously affecting the water spraying effect. Some areas to be sprinkled will be missed, the fire-fighting function cannot be effectively exerted, and the practicality needs to be improved. Utility Model Content

[0003] The utility model aims to provide a sprinkler head with uniform water distribution, which has the advantage of high practicality and solves the problem of low practicality of existing devices.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a sprinkler head for uniform water distribution, comprising a mounting tube, a mounting box is fixedly connected to the left and right sides of the mounting tube, the inner wall of the mounting box is movably connected to a rotating shaft through a bearing seat, a cam is fixedly connected to the surface of the rotating shaft, a telescopic rod is fixedly connected to the inner cavity of the mounting box, the other end of the telescopic rod is fixedly connected to a baffle, the top of the baffle is fixedly connected to a driving wheel, a first spring is sleeved on the surface of the telescopic rod, a sliding rod is fixedly connected to the inner cavity of the mounting box, a sliding sleeve is slidably connected to the surface of the sliding rod, a driving block is fixedly connected to the bottom of the sliding sleeve, a second spring is sleeved on the surface of the sliding rod, a limiting column is fixedly connected to one side of the driving block, a fixed tube is connected to the top of the mounting tube, the inner cavity of the fixed tube is movably connected to the driving shaft through a bearing seat, a driving blade is fixedly connected to the surface of the driving shaft, a transmission mechanism is fixedly connected to the surface of the driving shaft, the transmission mechanism comprises an active bevel gear and a driven bevel gear, and a sprinkler body is fixedly connected at the axis of the driven bevel gear.

[0005] Preferably, one end of the first spring is fixedly connected to the inner cavity of the installation box, and the other end of the first spring is fixedly connected to the bottom of the baffle.

[0006] Preferably, one end of the second spring is fixedly connected to one side of the sliding sleeve, and the other end of the second spring is fixedly connected to the inner cavity of the installation box.

[0007] Preferably, a driving bevel gear is fixedly connected to the surface of the driving shaft, and a driven bevel gear is meshed with the surface of the driving bevel gear.

[0008] Preferably, the number of the first springs and the second springs is the same, and the elastic coefficient of the first spring is greater than the elastic coefficient of the second spring.

[0009] Preferably, a sealing ring is provided at the bottom of the mounting tube, and a handle wheel is fixedly connected to the surface of the rotating shaft.

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

[0011] 1. The utility model rotates the shaft through the cooperation of a rotating shaft, a cam, a telescopic rod, a baffle, a driving wheel, a first spring, a sliding rod, a sliding sleeve, a driving block, a second spring, a limiting column, a driving shaft, a driving blade, a transmission mechanism and a nozzle body. The rotating shaft drives the baffle to move through the cam, and the baffle drives the limiting column to move through the driving wheel and the driving block to limit the installation pipe. The operation is simple and the connection is highly firm. The water flow drives the driving shaft to rotate through the driving blade, and the driving shaft drives the nozzle body to rotate through the transmission mechanism. The water is evenly sprinkled, thereby achieving a high practical effect and solving the problem of low practicality of the existing device.

[0012] 2. The utility model designs the first spring, which acts on the baffle plate to facilitate resetting the baffle plate, and designs the handle to facilitate the operator to rotate the shaft. 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 front cross-sectional view of the installation box structure of the utility model;

[0015] Figure 3 For this utility model Figure 2 A partial enlarged view of point A in the middle.

[0016] In the figure: 1. mounting tube; 2. mounting box; 3. rotating shaft; 4. cam; 5. telescopic rod; 6. baffle; 7. driving wheel; 8. first spring; 9. sliding rod; 10. sliding sleeve; 11. driving block; 12. second spring; 13. limiting column; 14. fixing tube; 15. driving shaft; 16. driving blade; 17. transmission mechanism; 171. driving bevel gear; 172. driven bevel gear; 18. nozzle body; 19. sealing ring; 20. handle wheel. 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 1-3A sprinkler head with uniform water distribution includes a mounting tube 1, a sealing ring 19 is arranged at the bottom of the mounting tube 1, a handle wheel 20 is fixedly connected to the surface of a rotating shaft 3, a first spring 8 is designed, and the first spring 8 acts on a baffle 6 to facilitate the baffle 6 to be reset, and the handle wheel 20 is designed to facilitate the operator to rotate the rotating shaft 3, the left and right sides of the mounting tube 1 are fixedly connected to mounting boxes 2, the inner wall of the mounting box 2 is movably connected to the rotating shaft 3 through a bearing seat, a cam 4 is fixedly connected to the surface of the rotating shaft 3, a telescopic rod 5 is fixedly connected to the inner cavity of the mounting box 2, the other end of the telescopic rod 5 is fixedly connected to the baffle 6, and the top of the baffle 6 is fixedly connected to a driving wheel 7, The surface of the telescopic rod 5 is sleeved with a first spring 8, one end of the first spring 8 is fixedly connected to the inner cavity of the installation box 2, and the other end of the first spring 8 is fixedly connected to the bottom of the baffle 6. The number of the first spring 8 and the second spring 12 is the same, and the elastic coefficient of the first spring 8 is greater than the elastic coefficient of the second spring 12. The inner cavity of the installation box 2 is fixedly connected with a slide rod 9, and the surface of the slide rod 9 is slidably connected with a slide sleeve 10, and the bottom of the slide sleeve 10 is fixedly connected with a driving block 11. The surface of the slide rod 9 is sleeved with a second spring 12, and one end of the second spring 12 is fixedly connected to one side of the slide sleeve 10, and the other end of the second spring 12 is fixedly connected to the inner cavity of the installation box 2. One side of the moving block 11 is fixedly connected to the limiting column 13, the top of the mounting tube 1 is connected to the fixing tube 14, the inner cavity of the fixing tube 14 is movably connected to the driving shaft 15 through the bearing seat, the surface of the driving shaft 15 is fixedly connected to the driving bevel gear 171, the surface of the driving bevel gear 171 is meshed with the driven bevel gear 172, the surface of the driving shaft 15 is fixedly connected to the driving blade 16, the surface of the driving shaft 15 is fixedly connected to the transmission mechanism 17, the transmission mechanism 17 includes the driving bevel gear 171 and the driven bevel gear 172, the axis of the driven bevel gear 172 is fixedly connected to the nozzle body 18, through the rotating shaft 3, the cam 4, the telescopic rod 5, the baffle 6 , driving wheel 7, first spring 8, sliding rod 9, sliding sleeve 10, driving block 11, second spring 12, limiting column 13, driving shaft 15, driving blade 16, transmission mechanism 17 and nozzle body 18 cooperate to rotate the rotating shaft 3, the rotating shaft 3 drives the baffle 6 to move through the cam 4, the baffle 6 drives the limiting column 13 to move through the driving wheel 7 and the driving block 11, and limits the mounting pipe 1. The operation is simple and the connection is firm. The water flow drives the driving shaft 15 to rotate through the driving blade 16, and the driving shaft 15 drives the nozzle body 18 to rotate through the transmission mechanism 17. The water is evenly sprinkled, thereby achieving a high practical effect, solving the problem of low practicality of the existing device.

[0019] When in use, the rotating shaft 3 is rotated, and the rotating shaft 3 drives the baffle 6 to move through the cam 4. The baffle 6 drives the limiting column 13 to move through the driving wheel 7 and the driving block 11, so as to limit the mounting pipe 1. The operation is simple and the connection is firm. The water flow drives the driving shaft 15 to rotate through the driving blade 16. The driving shaft 15 drives the nozzle body 18 to rotate through the transmission mechanism 17. The water is sprayed evenly, thereby achieving a high practical effect, which solves the problem of low practicality of the existing device.

[0020] In the description of this patent, it should be understood that the terms "center", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing this patent and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this patent. In the description of this patent, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", and "set" should be understood in a broad sense, for example, they can be fixedly connected or set, or detachably connected or set, or integrally connected or set. For ordinary technicians in this field, the specific meanings of the above terms in this patent can be understood according to specific circumstances.

[0021] 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 sprinkler head for uniform water distribution, comprising a mounting pipe (1), characterized in that: The left and right sides of the mounting tube (1) are fixedly connected to a mounting box (2); the inner wall of the mounting box (2) is movably connected to a rotating shaft (3) via a bearing seat; the surface of the rotating shaft (3) is fixedly connected to a cam (4); the inner cavity of the mounting box (2) is fixedly connected to a telescopic rod (5); the other end of the telescopic rod (5) is fixedly connected to a baffle (6); the top of the baffle (6) is fixedly connected to a driving wheel (7); the surface of the telescopic rod (5) is sleeved with a first spring (8); the inner cavity of the mounting box (2) is fixedly connected to a sliding rod (9); the surface of the sliding rod (9) is slidably connected to a sliding sleeve (10); the bottom of the sliding sleeve (10) is fixedly connected to A driving block (11) is provided, a second spring (12) is sleeved on the surface of the sliding rod (9), one side of the driving block (11) is fixedly connected to a limiting column (13), the top of the mounting tube (1) is connected to a fixing tube (14), the inner cavity of the fixing tube (14) is movably connected to a driving shaft (15) through a bearing seat, the surface of the driving shaft (15) is fixedly connected to a driving blade (16), the surface of the driving shaft (15) is fixedly connected to a transmission mechanism (17), the transmission mechanism (17) comprises a driving bevel gear (171) and a driven bevel gear (172), and the axis of the driven bevel gear (172) is fixedly connected to a nozzle body (18).

2. A sprinkler head for uniform water distribution according to claim 1, characterized in that: One end of the first spring (8) is fixedly connected to the inner cavity of the installation box (2), and the other end of the first spring (8) is fixedly connected to the bottom of the baffle (6).

3. A sprinkler head for uniform water distribution according to claim 1, characterized in that: One end of the second spring (12) is fixedly connected to one side of the sliding sleeve (10), and the other end of the second spring (12) is fixedly connected to the inner cavity of the installation box (2).

4. A sprinkler head for uniform water distribution according to claim 1, characterized in that: A driving bevel gear (171) is fixedly connected to the surface of the driving shaft (15), and a driven bevel gear (172) is meshed with the surface of the driving bevel gear (171).

5. A sprinkler head for uniform water distribution according to claim 1, characterized in that: The number of the first springs (8) and the second springs (12) is the same, and the elastic coefficient of the first springs (8) is greater than the elastic coefficient of the second springs (12).

6. A sprinkler head for uniform water distribution according to claim 1, characterized in that: A sealing ring (19) is provided at the bottom of the mounting tube (1), and a handle wheel (20) is fixedly connected to the surface of the rotating shaft (3).

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