Ball valve spray gun

Abstract

The utility model discloses a ball valve spray gun which comprises a spray gun body, a mounting frame is fixedly mounted on one side of the outer wall of the spray gun body, a rotating rod is movably mounted on the outer wall of the mounting frame, a first gear is fixedly connected to one side of the rotating rod, a second gear is connected to the surface of the first gear in a meshed mode, and a limiting block is fixedly connected to the bottom end of the second gear. After the connecting pipe is movably embedded into the surface with the inlet, a rotating rod is screwed, a first gear is driven to rotate, a second gear is driven to rotate through meshing of the first gear, and the limiting block is driven to rotate, so that the movable block rotates in the limiting block, and the movable block slides from inside to outside; and the connecting pipe is movably embedded into the mounting hole, so that the connecting pipe is fixed to the inner wall of the mounting frame, the connecting pipe is fixed to the outer wall of the inlet more firmly, the situation of leakage caused by infirm mounting during use is avoided, and meanwhile butt joint mounting is more convenient and faster.

Description

Technical Field

[0001] The utility model relates to the technical field of spray guns, in particular to a ball valve spray gun. Background Art

[0002] A spray gun is a device that uses liquid or compressed air to quickly release as power. Spray guns are divided into two types: general pressure type and pressurized type. The spray gun includes a gun body and a gun head, and the gun body and the gun head are connected by a connecting mechanism.

[0003] For example, a ball valve spray gun with Chinese utility model publication number CN205518334U has the following technical solutions: it includes a spray gun rod, one end of which is connected to a control head, an end of the spray gun rod away from the control head is provided with a connecting head for connecting a water pipe, the control head is provided with a ball valve for opening and closing, and a handle for turning the ball valve, the handle includes a left connecting rod connected to the left side of the ball valve, a right connecting rod connected to the right side of the ball valve, and a pressing portion connected to the left connecting rod and the right connecting rod at one end away from the ball valve.

[0004] However, when a ball valve spray gun with the above structure is used, since the spray gun is used for liquid, when the liquid is sprayed through the spray gun, splashing may occur during long-term use or adjustment, which reduces the spraying efficiency and causes waste of liquid. At the same time, when the spray gun is docked and installed, it cannot be firmly installed, which may cause leakage during use. Utility Model Content

[0005] The utility model aims to solve at least one of the technical problems existing in the prior art and to provide a ball valve spray gun. Since the spray gun is used for liquid, when the liquid is sprayed through the spray gun, splashing may occur during long-term use or adjustment, which may reduce the spraying efficiency and waste the liquid. At the same time, when the spray gun is docked and installed, it cannot be firmly installed, which may cause leakage during use.

[0006] To achieve the above-mentioned purpose, a ball valve spray gun is provided, including a spray gun body, a mounting frame is fixedly installed on one side of the outer wall of the spray gun body, and a rotating rod is movably installed on the outer wall of the mounting frame, a first gear is fixedly connected to one side of the rotating rod, and a second gear is meshingly connected to the surface of the first gear, a limit block is fixedly connected to the bottom end of the second gear, and a movable block is movably sleeved inside the limit block, a mounting hole is movably sleeved at the bottom end of the movable block, and the mounting hole is provided on the surface of a connecting pipe, the connecting pipe is movably sleeved on the inlet surface, and the inlet is provided on one side of the spray gun body.

[0007] After the connecting pipe is movably embedded in the surface of the belt inlet, the rotating rod is turned to drive the first gear to rotate, and the second gear is driven to rotate through the meshing of the first gear, and the limit block is driven to rotate, so that the movable block rotates inside the limit block, and the movable block slides from the inside to the outside, thereby being movably embedded in the installation hole, so that the connecting pipe is fixed to the inner wall of the installation frame, and the connecting pipe is fixed to the outer wall of the inlet more firmly, avoiding leakage due to loose installation during use, and also making the docking installation more convenient.

[0008] According to the ball valve spray gun, a sliding groove is provided on the surface of the limit block.

[0009] According to the ball valve spray gun, a sliding block is fixedly connected to the surface of the movable block.

[0010] According to the described ball valve spray gun, a gun nozzle is installed on one side of the spray gun body, and a fixing ring is fixedly connected to the surface of the gun nozzle, a first rotating shaft is embedded and connected to one side of the fixing ring, and a protective plate is rotatably connected to the surface of the first rotating shaft, a second rotating shaft is embedded and connected to the bottom end of the protective plate, and a movable bar is rotatably connected to the surface of the second rotating shaft, a third rotating shaft is rotatably connected to one side of the movable bar, and a movable ring is embedded and connected to the surface of the third rotating shaft, and the movable ring is movably sleeved on the surface of the gun nozzle.

[0011] According to the ball valve spray gun, bolts are threadedly connected to the surface of the movable ring.

[0012] According to the ball valve spray gun, a plurality of thread grooves are provided on the surface of the gun nozzle.

[0013] According to the ball valve spray gun, a regulating valve is installed at the bottom end of the spray gun body.

[0014] By pushing the movable ring to slide on the surface of the gun nozzle, the third rotating shaft on the surface is driven to move, so that the movable bar is rotated through the second rotating shaft and the third rotating shaft, and the protective plate is pushed to rotate through the first rotating shaft, so that the protective plate and the fixed ring can adjust the expansion angle, and the movable ring can be opened according to the required opening angle through the upper and lower protective plates, so that when the gun nozzle is in use, splashing and wasting water resources are avoided.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 This is a structural diagram of a ball valve spray gun of the utility model;

[0018] Figure 2 This is a partial enlarged structural diagram of a spray gun body and a butt pipe of a ball valve spray gun of the utility model;

[0019] Figure 3 The utility model is a ball valve spray gun Figure 2 A partial cross-section enlarged structural diagram of the middle installation frame;

[0020] Figure 4 The utility model is a ball valve spray gun Figure 1 Enlarged structural diagram of the nozzle and the main body of the spray gun;

[0021] Figure 5 The utility model is a ball valve spray gun Figure 1 Cross-sectional structure diagram of the gun nozzle.

[0022] Legend:

[0023] 1. Spray gun body; 2. Mounting frame; 3. Rotating rod; 4. First gear; 5. Second gear; 6. Limit block; 7. Movable block; 8. Slide groove; 9. Slider; 10. Mounting hole; 11. Connecting pipe; 12. Inlet; 13. Nozzle; 14. Fixed ring; 15. First rotating shaft; 16. Protective plate; 17. Second rotating shaft; 18. Movable bar; 19. Third rotating shaft; 20. Movable ring; 21. Bolt; 22. Threaded groove; 23. Regulating valve. DETAILED DESCRIPTION

[0024] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0025] Reference Figures 1 to 5The utility model embodiment is a ball valve spray gun, including a spray gun body 1, a mounting frame 2 is fixedly installed on one side of the outer wall of the spray gun body 1, and a rotating rod 3 is movably installed on the outer wall of the mounting frame 2, a first gear 4 is fixedly connected to one side of the rotating rod 3, and a second gear 5 is meshingly connected to the surface of the first gear 4, the bottom end of the second gear 5 is fixedly connected to a limiting block 6, and a movable block 7 is movably sleeved inside the limiting block 6, a mounting hole 10 is movably sleeved at the bottom end of the movable block 7, and the mounting hole 10 is opened on the surface of a connecting pipe 11, the connecting pipe 11 is movably sleeved on the surface of an inlet 12, and the inlet 12 is opened on one side of the spray gun body 1. After the connecting tube 11 is movably embedded in the surface of the inlet 12, the rotating rod 3 is twisted to drive the first gear 4 and the second gear 5 to rotate, and then the limit block 6 is driven to rotate, so that the movable block 7 rotates inside the limit block 6, and the movable block 7 slides from the inside to the outside, thereby being movably embedded in the mounting hole 10, so that the connecting tube 11 is fixed to the inner wall of the mounting frame 2, and the connecting tube 11 is fixed to the outer wall of the inlet 12 more firmly.

[0026] A slide groove 8 is provided on the surface of the limit block 6, and a slider 9 is fixedly connected to the surface of the movable block 7. When the movable block 7 rotates and slides outward inside the limit block 6, the slider 9 also slides in the slide groove 8. Since the slide groove 8 is spiral, the slider 9 is prevented from sliding in a straight line, thereby causing reverse sliding.

[0027] A gun nozzle 13 is installed on one side of the spray gun body 1, and a fixed ring 14 is fixedly connected to the surface of the gun nozzle 13, a first rotating shaft 15 is embedded and connected to one side of the fixed ring 14, and a protective plate 16 is rotatably connected to the surface of the first rotating shaft 15, a second rotating shaft 17 is embedded and connected to the bottom end of the protective plate 16, and a movable bar 18 is rotatably connected to the surface of the second rotating shaft 17, a third rotating shaft 19 is rotatably connected to one side of the movable bar 18, and a movable ring 20 is embedded and connected to the surface of the third rotating shaft 19, and the movable ring 20 is movably sleeved on the surface of the gun nozzle 13. By pushing the movable ring 20 to slide on the surface of the gun nozzle 13, the movable bar 18 is rotated, and the protective plate 16 is pushed to rotate through the first rotating shaft 15, so that the expansion angle of the protective plate 16 and the fixed ring 14 can be adjusted.

[0028] The surface of the movable ring 20 is threadedly connected with a bolt 21, and the surface of the gun mouth 13 is provided with a plurality of thread grooves 22. When the guard plate 16 is adjusted to a suitable position, the bolt 21 is screwed so that it can be movably embedded in the thread groove 22 to fix the movable ring 20.

[0029] A regulating valve 23 is installed at the bottom of the spray gun body 1. By adjusting the regulating valve 23, the water flow rate of the spray gun body 1 can be adjusted to improve the use efficiency of the spray gun body 1.

[0030] Working principle: first, after the connecting tube 11 is movably embedded in the surface of the belt inlet 12, the rotating rod 3 is twisted to drive the first gear 4 to rotate, and the second gear 5 is driven to rotate through the meshing of the first gear 4, and the limit block 6 is driven to rotate, so that the movable block 7 rotates inside the limit block 6, and the movable block 7 slides from the inside to the outside, so as to be movably embedded in the mounting hole 10, so that the connecting tube 11 is fixed to the inner wall of the mounting frame 2, and the connecting tube 11 is fixed to the outer wall of the inlet 12 more firmly, and the movable ring 20 is pushed to slide on the surface of the gun nozzle 13, and the third rotating shaft 19 on its surface is driven to move, so that the movable bar 18 is rotated through the second rotating shaft 17 and the third rotating shaft 19, and the protective plate 16 is pushed to rotate through the first rotating shaft 15, so that the protective plate 16 and the fixed ring 14 can adjust the expansion angle, so that the movable ring 20 can be opened according to the required opening angle through the upper and lower protective plates 16 The angle of opening prevents the gun nozzle 13 from splashing when it is in use.

[0031] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A ball valve spray gun, characterized in that: The invention comprises a spray gun body (1), a mounting frame (2) is fixedly mounted on one side of the outer wall of the spray gun body (1), and a rotating rod (3) is movably mounted on the outer wall of the mounting frame (2), a first gear (4) is fixedly connected to one side of the rotating rod (3), and a second gear (5) is meshingly connected to the surface of the first gear (4), a limit block (6) is fixedly connected to the bottom end of the second gear (5), and a movable block (7) is movably sleeved inside the limit block (6), a mounting hole (10) is movably sleeved at the bottom end of the movable block (7), and the mounting hole (10) is provided on the surface of a connecting pipe (11), the connecting pipe (11) is movably sleeved on the surface of an inlet (12), and the inlet (12) is provided on one side of the spray gun body (1).

2. A ball valve spray gun according to claim 1, characterized in that: A sliding groove (8) is provided on the surface of the limiting block (6).

3. A ball valve spray gun according to claim 1, characterized in that: A sliding block (9) is fixedly connected to the surface of the movable block (7).

4. A ball valve spray gun according to claim 1, characterized in that: A gun nozzle (13) is installed on one side of the spray gun body (1), and a fixed ring (14) is fixedly connected to the surface of the gun nozzle (13); a first rotating shaft (15) is embedded and connected to one side of the fixed ring (14), and a protective plate (16) is rotatably connected to the surface of the first rotating shaft (15); a second rotating shaft (17) is embedded and connected to the bottom end of the protective plate (16), and a movable bar (18) is rotatably connected to the surface of the second rotating shaft (17); a third rotating shaft (19) is rotatably connected to one side of the movable bar (18), and a movable ring (20) is embedded and connected to the surface of the third rotating shaft (19), and the movable ring (20) is movably sleeved on the surface of the gun nozzle (13).

5. A ball valve spray gun according to claim 4, characterized in that: Bolts (21) are threadedly connected on the surface of the movable ring (20).

6. A ball valve spray gun according to claim 4, characterized in that: A plurality of thread grooves (22) are formed on the surface of the gun nozzle (13).

7. A ball valve spray gun according to claim 1, characterized in that: A regulating valve (23) is installed at the bottom end of the spray gun body (1).

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