Water spraying gun with adjustable water spraying height and pressure

Abstract

The utility model discloses a water spray height and pressure adjustable water spray gun which comprises a bottom plate, a height adjusting assembly, a water spray gun body, a water spray gun head and a pressure adjusting device, a first height adjusting device comprises an electric telescopic rod and a supporting frame, and a second height adjusting device comprises a motor, a rotating rod and a fixing ball. The pressure adjusting device comprises a circular sliding groove, a circular sliding block, a first water outlet disc, a second water outlet disc and a water outlet hole, a sealing ring is fixedly arranged in the water spraying gun head, and a limiting ring is fixedly arranged at the upper end of the part, penetrating through the fixing ball, of the water spraying gun body. The utility model belongs to the technical field of water spraying guns, and particularly relates to a water spraying gun with adjustable water spraying height and pressure. The problems that the height adjusting capacity is low, a pressure adjusting device is not convenient for daily use, and the water spraying direction of the water spraying gun cannot be adjusted are effectively solved. The water spraying gun is a novel modern water spraying gun with adjustable water spraying height and pressure.

Description

Technical Field

[0001] The utility model belongs to the technical field of water spray guns, in particular to a water spray gun with adjustable water spray height and pressure. Background Art

[0002] Water spray guns can be used as water-shooting tools for extinguishing fires during firefighting, and can also be used as water-shooting tools for watering grass and other places in some open-air venues by spraying water. When in use, the water spray gun is connected to a water hose to spray dense and full water flow, and has the characteristics of long range and large water volume. However, traditional water spray guns need to be held manually, which is more labor-intensive.

[0003] In the prior art, a Chinese patent with publication number CN217099917U discloses a car wash water gun with adjustable water spray height and pressure. The height of the movable block can be quickly adjusted by utilizing the telescopic effect of the electric cylinder, thereby realizing rapid adjustment of the height of the second nozzle, which is convenient for washing vehicles of different heights. By setting multiple water spray pipes and the first nozzle, the bottom of the vehicle can be quickly washed. The setting of the first electric valve and the second electric valve can realize the adjustment of the water flow rate by opening the electric valve, which is convenient for adjusting the water pressure.

[0004] However, the above device can only adjust the height by telescoping the electric cylinder, and the adjustment ability is low. It is troublesome and inconvenient to adjust the water pressure of the water flow rate by the electric valve, and the direction of the water spray gun cannot be adjusted. Utility Model Content

[0005] The problems to be solved by the utility model are: low height adjustment capability, inconvenience of the pressure adjustment device in daily use, and inability to adjust the direction of water spraying by the water spray gun.

[0006] In order to solve the above technical problems, the utility model proposes a water spray gun with adjustable water spray height and pressure, including a base plate, a height adjustment component, a water spray gun body, a water spray gun head, and a pressure adjustment device. The height adjustment component is fixed on the base plate, the water spray gun body can be rotatably arranged on the height adjustment component, the water spray gun head can be rotatably sleeved on the outside of the water spray gun body, the pressure adjustment device is arranged on the water spray gun body and the water spray gun head, the height adjustment component includes a first height adjustment device and a second height adjustment device, the first height adjustment device is fixed on the base plate, and the second height adjustment device is fixed on the first height adjustment device.

[0007] Furthermore, the first height adjustment device includes an electric telescopic rod and a support frame, the electric telescopic rod is fixed on the bottom plate, and the support frame is fixed on the telescopic shaft of the electric telescopic rod.

[0008] Furthermore, the second height adjustment device includes a motor, a rotating rod and a fixed ball. The motor is fixed on the support frame. One end of the rotating rod is fixed to the motor output shaft and the other end passes through the support frame and is rotatably set on the support frame. The fixed ball is fixed to one end of the rotating rod passing through the support frame. The second height adjustment device is symmetrically arranged in two groups.

[0009] Furthermore, the pressure regulating device includes a circular slide groove, a circular slider, a water outlet plate 1, a water outlet plate 2 and a water outlet hole, the circular slide groove is opened on the outside of the water spray gun body, the circular slider is fixed on the inside of the water spray gun head, the circular slider is rotatably arranged inside the circular slide groove, the water outlet plate 1 is fixedly arranged inside the water spray gun body, the water outlet plate 2 is fixedly arranged inside the water spray gun head, the water outlet plate 1 has a circular array with large-diameter water outlet holes and small-diameter water outlet holes, the water outlet plate 2 has a circular array with large-diameter water outlet holes, and the water outlet holes on the water outlet plate 1 correspond to the positions of the circular array of water outlet holes on the water outlet plate 2.

[0010] Furthermore, the water spray gun body is rotatably disposed on the fixed ball and penetrates the fixed ball.

[0011] Furthermore, a sealing ring is fixedly provided on the outer side of the water spray gun body, and two groups of the sealing rings are provided and are located on both sides of the circular slider.

[0012] Furthermore, a limiting ring is fixedly provided on the upper end of the portion of the water spray gun body that passes through the fixing ball.

[0013] The beneficial effects achieved by the utility model using the above structure are as follows:

[0014] 1. By running the electric telescopic rod, the height of the support frame is adjusted, thereby adjusting the height of the water spray gun. The motor drives the rotating rod to rotate, thereby driving the fixed ball to rotate to adjust the angle of the water spray gun, thereby adjusting the water spray height of the water spray gun for the second time, solving the problem of low height adjustment ability;

[0015] 2. By rotating the water spray gun head, the water outlet holes on the second water outlet plate and the water outlet holes on the first water outlet plate are aligned, and the water spray pressure is adjusted by the different sizes of the corresponding water outlet holes, solving the problem that the pressure adjustment device is inconvenient for daily use;

[0016] 3. The direction of the water spray gun can be adjusted by rotating the water spray gun body mounted on the fixed ball in different directions, thereby solving the problem that the direction of the water spray gun cannot be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall structure of the embodiment of the utility model is shown in FIG. Figure 1 ;

[0018] Figure 2 The overall structure of the embodiment of the utility model is shown in FIG. Figure 2 ;

[0019] Figure 3 A cross-sectional view of an embodiment of the present utility model Figure 1 ;

[0020] Figure 4 A cross-sectional view of an embodiment of the present utility model Figure 2 ;

[0021] Figure 5 for Figure 3 A partial enlarged view of part A;

[0022] Figure 6 for Figure 4 A partial enlarged view of part B.

[0023] Among them, 1. bottom plate, 2. height adjustment component, 3. water spray gun body, 4. water spray gun head, 5. pressure adjustment device, 6. first height adjustment device, 7. second height adjustment device, 8. electric telescopic rod, 9. support frame, 10. motor, 11. rotating rod, 12. fixed ball, 13. circular slide groove, 14. circular slider, 15. water outlet tray 1, 16. water outlet tray 2, 17. water outlet hole, 18. sealing ring, 19. limit ring.

[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments; based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0026] like Figure 1-6As shown, the utility model proposes a water spray gun with adjustable water spray height and pressure, comprising a base plate 1, a height adjustment component 2, a water spray gun body 3, a water spray gun head 4, and a pressure adjustment device 5. The height adjustment component 2 is fixed on the base plate 1, the water spray gun body 3 is rotatably arranged on the height adjustment component 2, the water spray gun head 4 is rotatably sleeved on the outside of the water spray gun body 3, the pressure adjustment device 5 is arranged on the water spray gun body 3 and the water spray gun head 4, the height adjustment component 2 comprises a first height adjustment device 6 and a second height adjustment device 7, the first height adjustment device 6 is fixed on the base plate 1, and the second height adjustment device 7 is fixed on the first height adjustment device 6. In order to prevent water from leaking from the connection between the water spray gun body 3 and the water spray gun head 4, a sealing ring 18 is fixedly provided on the outside of the water spray gun body 3, and the sealing ring 18 is provided in two groups and is located on both sides of the circular slider 14.

[0027] As the instruction manual Figure 1-2 As shown, in order to adjust the height of the water spray gun, the first height adjustment device 6 includes an electric telescopic rod 8 and a support frame 9, the electric telescopic rod 8 is fixed on the base plate 1, and the support frame 9 is fixed on the telescopic shaft of the electric telescopic rod 8.

[0028] In order to adjust the height of the water spray gun for the second time so that the water spray gun can spray higher and farther, the second height adjustment device 7 includes a motor 10, a rotating rod 11 and a fixed ball 12. The motor 10 is fixed on the support frame 9. One end of the rotating rod 11 is fixed on the output shaft of the motor 10 and the other end passes through the support frame 9 and is rotatably set on the support frame 9. The fixed ball 12 is fixed to one end of the rotating rod 11 that passes through the support frame 9. The second height adjustment device 7 is symmetrically provided with two groups. Furthermore, the water spray gun body 3 is rotatably set on the fixed ball 12 and passes through the fixed ball 12.

[0029] As the instruction manual Figure 5-6 As shown, since pressure is related to force and surface area, when the force remains unchanged, the smaller the surface area, the greater the pressure, and the larger the surface area, the smaller the pressure. In order to adjust the pressure of the water spray gun, the pressure regulating device 5 includes a circular chute 13, a circular slider 14, a water outlet plate 15, a water outlet plate 2 16 and a water outlet hole 17. The circular chute 13 is opened on the outside of the water spray gun body 3, the circular slider 14 is fixed on the inside of the water spray gun head 4, the circular slider 14 is rotatably arranged inside the circular chute 13, the water outlet plate 15 is fixed inside the water spray gun body 3, the water outlet plate 2 16 is fixed inside the water spray gun head 4, the water outlet plate 1 15 is provided with a large-diameter water outlet hole 17 and a small-diameter water outlet hole 17 in a circumferential array, the water outlet plate 2 16 is provided with a large-diameter water outlet hole 17 in a circumferential array, and the water outlet hole 17 on the water outlet plate 15 corresponds to the position of the circumferential array of the water outlet holes 17 on the water outlet plate 15 and the water outlet hole 17 on the water outlet plate 2 16.

[0030] In order to prevent the water spray gun body 3 from sliding on the fixing ball 12 , a limiting ring 19 is fixedly provided on the upper end of the part of the water spray gun body 3 that passes through the fixing ball 12 .

[0031] When in use, the water pipe is connected to the bottom end of the water spray gun body 3 and fixed, the electric telescopic rod 8 is operated, the height of the support frame 9 is adjusted, and the height of the water spray gun is adjusted. The motor 10 drives the rotating rod 11 to rotate, thereby driving the fixed ball 12 to rotate and adjust the angle of the water spray gun, thereby adjusting the water spray height of the water spray gun. By rotating the water spray gun head 4, the water outlet hole 17 on the water outlet plate 2 16 and the water outlet hole 17 on the water outlet plate 1 15 are made to correspond in position, and the water spray pressure is adjusted by corresponding to the different sizes of the water outlet holes 17. When it is necessary to stop spraying water, the water outlet holes 17 on the water outlet plate 2 16 and the water outlet holes 17 on the water outlet plate 1 15 are staggered so that the water flow cannot pass through. When you want to spray water in different directions, you can rotate the water spray gun body 3 mounted on the fixed ball 12 in different directions to adjust the direction. The above is the use process of the water spray gun with adjustable water spray height and pressure.

[0032] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0033] 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.

[0034] The above description of the utility model and its implementation methods is not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims

1. A water spray gun with adjustable water spray height and pressure, characterized in that: The invention comprises a base plate (1), a height adjustment component (2), a water spray gun body (3), a water spray gun head (4), and a pressure adjustment device (5), wherein the height adjustment component (2) is fixed on the base plate (1), the water spray gun body (3) is rotatably arranged on the height adjustment component (2), the water spray gun head (4) is rotatably sleeved on the outside of the water spray gun body (3), the pressure adjustment device (5) is arranged on the water spray gun body (3) and the water spray gun head (4), and the height adjustment component (2) comprises a first height adjustment device (6) and a second height adjustment device (7), wherein the first height adjustment device (6) is fixed on the base plate (1), and the second height adjustment device (7) is fixed on the first height adjustment device (6).

2. A water spray gun with adjustable water spray height and pressure according to claim 1, characterized in that: The first height adjustment device (6) comprises an electric telescopic rod (8) and a support frame (9); the electric telescopic rod (8) is fixed on the base plate (1); and the support frame (9) is fixed on the telescopic shaft of the electric telescopic rod (8).

3. A water spray gun with adjustable water spray height and pressure according to claim 2, characterized in that: The second height adjustment device (7) comprises a motor (10), a rotating rod (11) and a fixed ball (12); the motor (10) is fixed on a support frame (9); one end of the rotating rod (11) is fixed on an output shaft of the motor (10) and the other end passes through the support frame (9) and is rotatably arranged on the support frame (9); the fixed ball (12) is fixed to one end of the rotating rod (11) passing through the support frame (9); and the second height adjustment device (7) is symmetrically provided with two groups.

4. A water spray gun with adjustable water spray height and pressure according to claim 3, characterized in that: The pressure regulating device (5) comprises a circular chute (13), a circular slider (14), a water outlet disc 1 (15), a water outlet disc 2 (16) and a water outlet hole (17); the circular chute (13) is arranged on the outside of the water spray gun body (3); the circular slider (14) is fixed on the inside of the water spray gun head (4); the circular slider (14) is rotatably arranged inside the circular chute (13); the water outlet disc 1 (15) is fixed inside the water spray gun body (3); the water outlet disc 2 (16) is fixed inside the water spray gun head (4); a circular array of water outlet holes (17) with large apertures and water outlet holes (17) with small apertures is arranged on the water outlet disc 1 (15); a circular array of water outlet holes (17) with large apertures is arranged on the water outlet disc 2 (16); the positions of the water outlet holes (17) on the water outlet disc 1 (15) and the circular array of water outlet holes (17) on the water outlet disc 2 (16) correspond to each other.

5. A water spray gun with adjustable water spray height and pressure according to claim 4, characterized in that: The water spray gun body (3) is rotatably disposed on the fixed ball (12) and penetrates the fixed ball (12).

6. A water spray gun with adjustable water spray height and pressure according to claim 5, characterized in that: A sealing ring (18) is fixedly provided on the outside of the water spray gun body (3), and two groups of the sealing rings (18) are provided and are located on both sides of the circular slider (14).

7. A water spray gun with adjustable water spray height and pressure according to claim 6, characterized in that: A limiting ring (19) is fixedly provided on the upper end of the portion of the water spray gun body (3) that passes through the fixing ball (12).

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