Spraying structure

Abstract

The utility model relates to the technical field of fire extinguishing devices, and discloses a spraying structure, which comprises a shifting mechanism and a spraying mechanism, a main water tank is fixed to the support, and a side plate is fixed to the main water tank; the rotating shaft is rotatably arranged on the side plate; the auxiliary water tank is communicated with the spraying end; the auxiliary water tank is fixed with the rotating shaft and is suspended on the side plate; the sliding rod is provided with a limiting groove; the turntable is connected with an output shaft of the driving piece; a terminal is arranged at the turntable and is positioned in the limiting groove; the sliding rod is in transmission connection with the rotating shaft; according to the spraying structure provided by the utility model, by arranging the shifting mechanism and the bracket, the main water tank, the auxiliary water tank and the spraying end can perform position change such as movement or rotation, and by arranging the turntable with the terminal and the sliding rod with the limiting groove, the auxiliary water tank and the spraying end can perform reciprocating swing in a rotating form within a certain angle range; on one hand, the spraying range is expanded, on the other hand, workers do not need to hold and adjust the position of the spraying end constantly, the fatigue of the workers is relieved, and time and labor are saved.

Description

Technical Field

[0001] The utility model relates to the technical field of fire extinguishing devices, and particularly relates to a spraying structure. Background Art

[0002] The fine water mist fire extinguishing technology is a new type of clean and efficient fire extinguishing technology with diverse fire extinguishing means. In addition to fixed fire extinguishing systems, there are also portable and mobile fine water mist fire extinguishing devices.

[0003] In the related art, when the spraying structure for fire extinguishing is in use, the spraying range is limited. Due to the different fire situations in the fire area, it is necessary for the staff to constantly adjust the position of the spraying end to expand the spraying range and make it cover the fire. However, when adjusting the spraying position, the staff needs to manually operate, and during the spraying process, the staff also needs to hold the spraying device, such as a fine water mist spray gun, which causes a high degree of fatigue and is time-consuming and laborious, affecting the fire extinguishing work efficiency. Summary of the Utility Model

[0004] In view of this, the utility model provides a spraying structure to solve the problems that the spraying range of the spraying device for fire extinguishing is limited, and it needs to be manually held and the spraying position needs to be constantly adjusted during use, resulting in a high degree of fatigue and being time-consuming and laborious.

[0005] The utility model provides a spraying structure, including: a displacement mechanism provided with rollers; a bracket rotatably arranged on the displacement mechanism, a main water tank fixed at the bracket, and a side plate fixed at the main water tank; a rotating shaft penetrating and rotatably arranged at the side plate; a secondary water tank communicated with the spraying end; the secondary water tank is fixed to the rotating shaft, so that the secondary water tank is suspended and connected to the side plate, and the secondary water tank is communicated with the main water tank through a pipeline; a sliding rod slidably arranged at the side plate, and a limiting groove is arranged at the sliding rod; a turntable connected to the output shaft of a driving member; at least one terminal is arranged at the turntable, and the terminal is located in the limiting groove; wherein, the sliding rod is also in transmission connection with the rotating shaft; the spraying structure has a spraying state in which the terminal rotates with the turntable, so that the limiting groove drives the sliding rod to reciprocate, and further rotates the rotating shaft and drives the secondary water tank to swing reciprocally within a certain angle range.

[0006] Beneficial effect: By setting a shift mechanism, as well as supporting components such as brackets and side panels, functional components such as the main water tank, auxiliary water tank, and spray end can be moved and rotated forward and backward, left and right, and there is no need for staff to hold the spray end all the time. By setting a turntable with a terminal, a sliding rod with a limiting groove that matches it, and a rotating shaft transmission connection between the sliding rod and the auxiliary water tank, the auxiliary water tank and the spray end and other executive components can swing back and forth in a certain angle range in the form of rotation to prevent the spraying area from being concentrated in a certain place. The setting of the swinging spray end, on the one hand, expands the spraying range of the spraying device to ensure that the spraying range covers the fire area. On the other hand, there is no need for staff to hold and adjust the position of the spray end all the time, thereby reducing the fatigue of the staff, saving time and effort, greatly improving the efficiency of fire fighting, and having strong practicality.

[0007] In an optional embodiment, the shifting mechanism includes a moving seat and a rotating seat, the roller is arranged at the moving seat, and the rotating seat is arranged at the moving seat; the bracket is rotatably connected to the rotating seat.

[0008] In an optional embodiment, a gear is coaxially sleeved on the rotating shaft, a rack is provided on at least part of the rod body of the sliding rod, and the gear is meshed with the rack, so that the sliding rod is transmission-connected to the rotating shaft.

[0009] In an optional embodiment, a switching device is provided at the spraying end, and the switching device is suitable for adjusting the spraying form of the spraying end.

[0010] In an optional embodiment, a handle is provided at the main water tank, suitable for assisting the rotation of the bracket and the main water tank with the help of the handle.

[0011] In an optional embodiment, a connecting block is provided on the plate surface of the side plate facing away from the main water tank, and the sliding rod passes through and is slidably arranged on the connecting block; at least two connecting blocks are spaced apart on the side plate.

[0012] In an optional embodiment, the limiting groove extends along the first direction to form a strip-shaped through hole, and the length of the through hole in the first direction is greater than or equal to the rotation diameter of the terminal at the turntable; part of the limiting groove is embedded in the rod body on one side of the sliding rod.

[0013] In an optional embodiment, the driving member is arranged on the plate surface of the side plate close to the main water tank, and the output shaft of the driving member passes through the side plate and is connected to the turntable.

[0014] In an alternative embodiment, it further includes a pump body disposed at the main water tank and communicating with the main water tank and the pipeline respectively, and is adapted to pump water flow from the main water tank into the secondary water tank.

[0015] In an alternative embodiment, a plurality of the rollers are spaced apart and arranged at the moving seat; at least two of the side plates are respectively fixed to opposite sides of the main water tank. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. Obviously, the drawings in the following description are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0017] Figure 1 It is a schematic diagram of the overall device of the spraying structure of the present invention;

[0018] Figure 2 It is a schematic diagram of a partial device of the spraying structure of the present invention;

[0019] Figure 3 For the present invention Figure 2 An enlarged schematic diagram of part A in;

[0020] Figure 4 For the present invention Figure 2 An enlarged schematic diagram of part B in.

[0021] Description of the reference numerals:

[0022] 1. Displacement mechanism; 11. Moving seat; 12. Rotating seat; 13. Roller; 14. Bracket; 2. Main water tank; 21. Side plate; 22. Handle; 23. Pump body; 3. Rotating shaft; 31. Gear; 32. Flange; 4. Secondary water tank; 41. Spraying end; 42. Switching device; 5. Slide bar; 51. Limiting groove; 52. Rack; 6. Turntable; 61. Terminal; 62. Driving member; 63. Output shaft; 7. Connecting block; 8. Pipeline. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are some, but not all, of the embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.

[0024] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model 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. Therefore, it should not be construed as a limitation to the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0025] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "connected", "coupled" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] In addition, the technical features involved in different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0027] The following Figures 1 to 4 is used to describe the embodiments of the present utility model.

[0028] According to an embodiment of the utility model, a spraying structure is provided, comprising: a shift mechanism 1, comprising a moving seat 11 and a rotating seat 12, wherein the moving seat 11 is provided with a plurality of rollers 13; a bracket 14, rotatably arranged at the rotating seat 12, wherein the rotating seat 12 is fixed at the moving seat 11, a main water tank 2 is fixed at the bracket 14, and a side plate 21 is fixed at the main water tank 2; a handle 22 is also fixed at the main water tank 2, and the handle 22 can be used to assist in rotating the bracket 14. The frame 14 and the main water tank 2; the rotating shaft 3 is penetrated and rotatably arranged at the side plate 21; the auxiliary water tank 4 is connected to the spray end 41; the auxiliary water tank 4 and the rotating shaft 3 are fixed by means of a flange 32, so that the auxiliary water tank 4 is suspended and connected to the side plate 21, and the auxiliary water tank 4 is connected to the main water tank 2 by means of a pipeline 8; the pump body 23 is arranged at the main water tank 2, and is respectively connected to the main water tank 2 and the pipeline 8, and is used to pump water from the main water tank 2 to the auxiliary water tank 4; a switching device 42 is provided at the spraying end 41, and the switching device 42 is used to adjust the spraying form of the spraying end 41; the slide bar 5 is slidably arranged at the side plate 21 by means of the connecting block 7, and a limiting groove 51 is provided at the slide bar 5; the turntable 6 is connected to the output shaft 63 of the driving member 62, and the driving member 62 is a motor, which makes the turntable 6 rotate around its own axis; at least one terminal 61 is provided at the turntable 6, and the terminal 61 is located in the limiting groove 51, and the limiting groove 51 is a strip-shaped groove body extending along the first direction, which can drive the slide bar 5 to move forward and backward with the rotation of the terminal 61; wherein, the slide bar 5 is also connected to the rotating shaft 3 by means of the matching transmission of the gear 31 and the rack 52; the spraying structure has the terminal 61 rotating with the turntable 6, so that the limiting groove 51 drives the slide bar 5 to move back and forth, thereby rotating the rotating shaft 3 and driving the auxiliary water tank 4 to swing back and forth in a rotating manner within a certain angle range.

[0029] It should be noted that the limiting groove 51 extends along the first direction to form a strip-shaped through hole, and the length of the through hole in the first direction is greater than or equal to the rotation diameter of the terminal 61 at the turntable 6; part of the limiting groove 51 is embedded in one side of the sliding rod 5.

[0030] In this embodiment, by providing a shifting mechanism 1, as well as supporting components such as a bracket 14 and a side plate 21, functional components such as the main water tank 2, the auxiliary water tank 4, and the spraying end 41 can be moved forward, backward, left, right, rotated, and other positions can be changed, and the staff does not need to hold the spraying end 41 all the time. By providing a turntable 6 with a terminal 61, a sliding rod 5 with a limiting groove 51 matched therewith, and a transmission connection between the sliding rod 5 and the rotating shaft 3 at the auxiliary water tank 4, the auxiliary water tank 4 and the spraying end 41 and other actuators can be swung back and forth in a certain angle range in the form of rotation to prevent the spraying area from being concentrated in a certain place. The setting of the swinging spraying end 41, on the one hand, expands the spraying range of the spraying device to ensure that the spraying range covers the fire area. On the other hand, there is no need for the staff to hold and adjust the position of the spraying end 41 all the time, thereby achieving the technical effect of reducing the fatigue of the staff, saving time and effort, greatly improving the efficiency of fire fighting, and having strong practicality.

[0031] The specific use process is that the spraying structure can be moved by the roller 13 under the movable seat 11, and the staff controls the handle 22 to drive the bracket 14 to rotate above the rotating seat 12, and the main water tank 2 and the auxiliary water tank 4 rotate accordingly, which can change the orientation angle and position of the spraying end 41; the driving member 62 drives the turntable 6 to rotate around the axis of the output shaft 63, and the turntable 6 can drive the limit groove 51 to move through the terminal 61 when rotating, wherein, since the limit groove 51 is a strip-shaped groove body, and the length is greater than or equal to the rotation diameter of the terminal 61, the limit groove 51 has a sufficient clearance area, and the terminal 61 rotates in a full circle. It can always be in the limit groove 51, and the limit groove 51 can move back and forth laterally with the rotation process of the terminal 61; the limit groove 51 further drives the slide bar 5 to move back and forth laterally, and since the slide bar 5 is also connected to the rotating shaft 3 by means of the gear 31 and the rack 52, the rotating shaft 3 rotates accordingly and drives the auxiliary water tank 4 to swing back and forth in the form of rotation within a certain angle range, and the auxiliary water tank 4 performs reciprocating pitch and flip motions, so that the spraying end 41 connected to the auxiliary water tank 4 obtains a fan-shaped spraying motion coverage area, thereby greatly increasing the spraying range of the spraying device, and there is no need for the staff to hold and adjust the position of the spraying end 41 at all times.

[0032] The specific spraying process is that after the spraying structure moves to the designated position, the pump body 23 is started to transmit the water flow in the main water tank 2 to the auxiliary water tank 4 through the pipeline 8, and the auxiliary water tank 4 then transmits the water flow to the spraying end 41. The spraying end 41 is provided with a DC nozzle and an atomizing nozzle. The staff can use the switching device 42 to choose to use the atomizing nozzle or the DC nozzle, making the device more convenient to use.

[0033] In some embodiments, in combination Figure 2As shown, a gear 31 is coaxially sleeved on the rotating shaft 3, and the gear 31 is located on the side of the side plate 21 away from the auxiliary water tank 4; a rack 52 is provided on at least part of the rod body of the sliding rod 5, and the gear 31 meshes with the rack 52, so that the sliding rod 5 is in transmission connection with the rotating shaft 3.

[0034] In some embodiments, in combination with Figure 1 and Figure 3 As shown, a connecting block 7 is provided on the plate surface of the side plate 21 on the side away from the main water tank 2, and the sliding rod 5 penetrates through and is slidably arranged at the connecting block 7; at least two connecting blocks 7 are spaced apart on the side plate 21, and at least two connecting blocks 7 are both connected to the sliding rod 5 to ensure the balanced sliding of the sliding rod 5.

[0035] In some embodiments, in combination with Figure 1 and Figure 3 As shown, the driving member 62 is arranged on the plate surface of the side plate 21 on the side close to the main water tank 2, the driving member 62 is a motor, and the output shaft 63 of the motor penetrates through the side plate 21 and is connected to the turntable 6 to drive the turntable 6 to rotate, and the turntable 6 is located on the side of the side plate 21 away from the main water tank 2.

[0036] In some embodiments, in combination with Figure 1 As shown, a plurality of rollers 13 are spaced apart on the moving seat 11. In this embodiment, four rollers 13 are respectively arranged at the four corners of the moving seat 11 to ensure the balanced movement of the moving seat 11; at least two side plates 21 are respectively fixed on the opposite sides of the main water tank 2.

[0037] Obviously, the above embodiments are only examples clearly described and not limitations on the implementation manners. Although the embodiments of the present invention are described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the present invention, and such modifications and variations all fall within the scope defined by the present invention.

Claims

1. A spraying structure, characterized in that, include: A shifting mechanism (1) is provided with a roller (13); A bracket (14) is rotatably arranged at the displacement mechanism (1), a main water tank (2) is fixed to the bracket (14), and a side plate (21) is fixed to the main water tank (2); A rotating shaft (3) passes through and is rotatably arranged on the side plate (21); The auxiliary water tank (4) is connected to the spraying end (41); the auxiliary water tank (4) is fixed to the rotating shaft (3), so that the auxiliary water tank (4) is suspended and connected to the side plate (21), and the auxiliary water tank (4) is connected to the main water tank (2) via a pipeline (8); A slide bar (5) is slidably arranged on the side plate (21), and a limiting groove (51) is provided on the slide bar (5); A rotating disk (6) connected to an output shaft (63) of a driving member (62); the rotating disk (6) is provided with at least one terminal (61), and the terminal (61) is located in the limiting groove (51); Wherein, the sliding rod (5) is also drivingly connected to the rotating shaft (3); The spraying structure has a spraying state in which the terminal (61) rotates with the rotating disk (6) so that the limiting groove (51) drives the sliding rod (5) to move back and forth, thereby rotating the rotating shaft (3) and driving the auxiliary water tank (4) to swing back and forth within a certain angle range.

2. The spraying structure according to claim 1, wherein, The shifting mechanism (1) comprises a moving seat (11) and a rotating seat (12), the roller (13) is arranged at the moving seat (11), and the rotating seat (12) is arranged at the moving seat (11); The bracket (14) is rotatably connected to the rotating seat (12).

3. The spraying structure according to claim 1, wherein A gear (31) is coaxially sleeved on the rotating shaft (3), and a rack (52) is provided on at least part of the rod body of the sliding rod (5). The gear (31) is meshed with the rack (52), so that the sliding rod (5) is connected to the rotating shaft (3) in a transmission manner.

4. The spraying structure according to claim 1, wherein The spraying end (41) is provided with a switching device (42), and the switching device (42) is suitable for adjusting the spraying form of the spraying end (41).

5. The spraying structure according to any one of claims 1 to 4, characterized in that, It also includes a handle (22) disposed at the main water tank (2), suitable for assisting the rotation of the bracket (14) and the main water tank (2) with the help of the handle (22).

6. The spraying structure according to claim 1, wherein, A connecting block (7) is provided on the plate surface of the side plate (21) facing away from the main water tank (2), and the sliding rod (5) penetrates and is slidably arranged on the connecting block (7); At least two of the connection blocks (7) are arranged at intervals on the side plate (21).

7. The spraying structure according to claim 3, characterized in that, The limiting groove (51) is extended along a first direction to form a strip-shaped through hole, and the length of the through hole in the first direction is greater than or equal to the rotation diameter of the terminal (61) at the rotating disk (6); Part of the groove body of the limiting groove (51) is embedded in a rod body on one side of the sliding rod (5).

8. The spraying structure according to claim 7, wherein, The driving member (62) is arranged on a plate surface of the side plate (21) close to the main water tank (2), and an output shaft (63) of the driving member (62) passes through the side plate (21) and is connected to the turntable (6).

9. The spraying structure according to claim 1, wherein, Further included is a pump body (23) provided at the main water tank (2) and respectively communicated with the main water tank (2) and the pipeline (8), and adapted to pump water flow from the main water tank (2) into the secondary water tank (4).

10. The spraying structure according to claim 2, wherein, A plurality of the rollers (13) are spaced apart and provided at the movable seat (11); At least two of the side plates (21) are respectively fixed to opposite sides of the main water tank (2).

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