Spray head direction positioning device

Abstract

The utility model discloses a nozzle direction positioning device which comprises a gas conveyor, the upper end of the gas conveyor is fixedly connected with a fixing frame, the side inner wall of the fixing frame is in threaded connection with a first gas pipe connector, and the side surface of the first gas pipe connector is fixedly connected with a telescopic mechanism. The telescopic mechanism comprises an air pipe, a second air pipe connector, a spring and a nozzle positioning sleeve, the end, away from the fixing frame, of the first air pipe connector extends into the air pipe and is fixedly connected with the air pipe, the side inner wall of the air pipe is fixedly connected with the second air pipe connector, and the outer surface of the second air pipe connector is fixedly connected with the nozzle positioning sleeve. The side surface of the first air pipe connector is fixedly connected with the spring, the end, away from the first air pipe connector, of the spring is fixedly connected with the nozzle positioning sleeve, the direction of a spray head of the nozzle can be conveniently adjusted through cooperation of the arranged telescopic mechanism and the positioning hole, and good practicability is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of sprayers, in particular to a spray head direction positioning device. Background Art

[0002] A sprayer is a common device that can quickly convert liquid into tiny particles and spray them out in a mist-like shape. The sprayer is mainly composed of a liquid storage tank, a pump, a nozzle, and a pipeline. It can spray liquids through compressed gas, an electric motor, or manual operation. Sprayers are widely used in agriculture, gardening, homes, and other fields to spray pesticides, water, detergents, etc.

[0003] When using an existing sprayer, it is difficult to adjust the direction of the spray head of the nozzle, resulting in a limited spray range of the sprayer, and only a small part of the space in the area can be sprayed, which reduces the practicality of the device. Utility Model Content

[0004] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art and to provide a nozzle direction positioning device. The nozzle direction of the nozzle can be conveniently adjusted by cooperating with the positioning hole through the arranged telescopic mechanism. The second air pipe connector is firstly compressed to make the nozzle positioning sleeve disengage from the positioning hole, and the air pipe and the spring are compressed to achieve the contraction of the horizontal position of the nozzle. Then the second air pipe connector is moved to move the nozzle upward or downward, and then the compression of the second air pipe connector is stopped. Under the action of the spring, the nozzle positioning sleeve moves outward and is stuck in the positioning hole, thereby completing the positioning adjustment of the nozzle direction of the nozzle. The utility model has good practicality.

[0005] The utility model also provides a nozzle direction positioning device as mentioned above, including: a gas conveyor, the upper end of the gas conveyor is fixedly connected to a fixing frame, the side inner wall of the fixing frame is threadedly connected to a first air pipe connector, the side surface of the first air pipe connector is fixedly connected to a telescopic mechanism, the telescopic mechanism includes an air pipe, a second air pipe connector, a spring and a nozzle positioning sleeve, the end of the first air pipe connector away from the fixing frame extends into the air pipe and is fixedly connected to the air pipe, the side inner wall of the air pipe is fixedly connected to the second air pipe connector, the outer surface of the second air pipe connector is fixedly connected to the nozzle positioning sleeve, the side surface of the first air pipe connector is fixedly connected to the spring, and the end of the spring away from the first air pipe connector is fixedly connected to the nozzle positioning sleeve.

[0006] According to the nozzle direction positioning device, an air channel is provided inside the fixing frame, an air inlet of the air channel is communicated with a gas conveyor, and the other end of the air channel is communicated with a first air pipe connector.

[0007] According to the nozzle direction positioning device, a sealing ring is provided on the side surface of the fixing frame, and the side surface of the first air pipe connector abuts against the sealing ring.

[0008] According to the nozzle direction positioning device, a convex ring is provided on the outer surface of the first air pipe connector, and the outer surface of the convex ring is fixedly connected to the air pipe.

[0009] According to the nozzle direction positioning device, a protrusion is provided on the outer surface of the second air pipe connector, and a nozzle is provided on the end surface of the second air pipe connector.

[0010] According to the nozzle direction positioning device, a rotating bracket is fixedly connected to the side surface of the gas conveyor, and a housing is fixedly connected to the top of the rotating bracket.

[0011] According to the nozzle direction positioning device, the side surface of the shell is provided with positioning holes, and the number of the positioning holes is three linear arrays.

[0012] According to the nozzle direction positioning device, a protective frame is fixedly connected to the side surface of the shell, and a film panel is provided on the upper surface of the shell.

[0013] 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

[0014] The present invention is further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is a schematic diagram of the overall structure of a nozzle direction positioning device of the utility model;

[0016] Figure 2 This is a schematic diagram of the internal structure of a nozzle direction positioning device of the utility model;

[0017] Figure 3 This is a schematic diagram of the connection between the nozzle and the telescopic mechanism of a nozzle direction positioning device of the utility model;

[0018] Figure 4 The utility model is a nozzle direction positioning device Figure 3 A partial enlarged schematic diagram in the middle.

[0019] Legend:

[0020] 1. Gas conveyor; 2. Fixing frame; 3. Airway; 4. First air pipe connector; 5. Air pipe; 6. Second air pipe connector; 7. Spring; 8. Positioning sleeve; 9. Sealing ring; 10. Convex ring; 11. Nozzle; 12. Housing; 13. Positioning hole; 14. Protective frame; 15. Film panel; 16. Rotating bracket; 17. Protrusion. DETAILED DESCRIPTION

[0021] 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.

[0022] Reference Figure 1-4 The utility model embodiment is a nozzle direction positioning device, which includes: a gas conveyor 1, the upper end of the gas conveyor 1 is fixedly connected to a fixing frame 2, the side inner wall of the fixing frame 2 is threadedly connected to a first air pipe connector 4, an airway 3 is arranged inside the fixing frame 2, the air inlet of the airway 3 is interconnected with the gas conveyor 1, and the other end of the airway 3 is interconnected with the first air pipe connector 4, the spray is transported through the gas conveyor 1 and input from the airway 3 to the first air pipe connector 4.

[0023] A sealing ring 9 is provided on the side surface of the fixing frame 2, and the side surface of the first trachea connector 4 abuts against the sealing ring 9. The sealing ring 9 is used to ensure the sealing of the first trachea connector 4 and the airway 3 of the fixing frame 2 to avoid leakage.

[0024] The side surface of the first trachea connector 4 is fixedly connected with a telescopic mechanism, which includes a trachea 5, a second trachea connector 6, a spring 7 and a nozzle positioning sleeve 8. The end of the first trachea connector 4 away from the fixing frame 2 extends into the trachea 5 and is fixedly connected to the trachea 5. The outer surface of the first trachea connector 4 is provided with a convex ring 10, the outer surface of the convex ring 10 is fixedly connected to the trachea 5, the side inner wall of the trachea 5 is fixedly connected to the second trachea connector 6, the outer surface of the second trachea connector 6 is fixedly connected to the nozzle positioning sleeve 8, and the side surface of the first trachea connector 4 is connected to the spring 7. Fixedly connected, one end of the spring 7 away from the first air pipe connector 4 is fixedly connected to the nozzle positioning sleeve 8, the outer surface of the second air pipe connector 6 is provided with a protrusion 17, and the end face of the second air pipe connector 6 is provided with a nozzle 11. The spray is transported along the first air pipe connector 4, the air pipe 5, and the second air pipe connector 6, and finally sprayed out from the nozzle 11. When the position of the nozzle 11 needs to be adjusted, the second air pipe connector 6 is compressed, so that the air pipe 5 and the spring 7 are compressed, thereby realizing the contraction of the horizontal position of the nozzle 11, which is convenient for adjusting the height position of the nozzle 11.

[0025] A rotating bracket 16 is fixedly connected to the side surface of the gas conveyor 1, and a shell 12 is fixedly connected to the top of the rotating bracket 16. A positioning hole 13 is provided on the side surface of the shell 12, and the number of the positioning holes 13 is three linear arrays. A protective frame 14 is fixedly connected to the side surface of the shell 12 for protecting the nozzle 11. A film panel 15 is provided on the upper surface of the shell 12 to control the start and stop of the gas conveying 1. When the horizontal position of the nozzle 11 is retracted, the second air pipe connector 6 is moved to move the nozzle 11 upward or downward. Under the action of the spring 7, the nozzle positioning sleeve 8 moves outward and is stuck in the positioning hole 13, thereby completing the positioning adjustment of the nozzle direction of the nozzle 11. The operation is simple and convenient, and has good practicality.

[0026] Working principle: when it is necessary to adjust the direction of the nozzle 11, compress the second air pipe connector 6 to disengage the nozzle positioning sleeve 8 from the positioning hole 13, and compress the air pipe 5 and the spring 7, thereby realizing the contraction of the horizontal position of the nozzle 11, and then move the second air pipe connector 6 to move the nozzle 11 upward or downward, and then stop compressing the second air pipe connector 6. Under the action of the spring 7, the nozzle positioning sleeve 8 moves outward and snaps into the positioning hole 13, thus completing the positioning adjustment of the nozzle direction of the nozzle 11. The operation is simple and convenient, and it has good practicality.

[0027] 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 nozzle direction positioning device, characterized in that: include: A gas conveyor (1), wherein the upper end of the gas conveyor (1) is fixedly connected to a fixing frame (2), the side inner wall of the fixing frame (2) is threadedly connected to a first air pipe connector (4), the side surface of the first air pipe connector (4) is fixedly connected to a telescopic mechanism, the telescopic mechanism comprises an air pipe (5), a second air pipe connector (6), a spring (7) and a nozzle positioning sleeve (8), the end of the first air pipe connector (4) away from the fixing frame (2) extends into the air pipe (5) and is fixedly connected to the air pipe (5), the side inner wall of the air pipe (5) is fixedly connected to the second air pipe connector (6), the outer surface of the second air pipe connector (6) is fixedly connected to the nozzle positioning sleeve (8), the side surface of the first air pipe connector (4) is fixedly connected to the spring (7), and the end of the spring (7) away from the first air pipe connector (4) is fixedly connected to the nozzle positioning sleeve (8).

2. A nozzle direction positioning device according to claim 1, characterized in that: An airway (3) is provided inside the fixing frame (2); an air inlet of the airway (3) is in communication with the gas conveyor (1); and the other end of the airway (3) is in communication with the first air pipe connector (4).

3. A nozzle direction positioning device according to claim 1, characterized in that: A sealing ring (9) is provided on the side surface of the fixing frame (2), and the side surface of the first trachea connector (4) and the sealing ring (9) are in contact with each other.

4. A nozzle direction positioning device according to claim 1, characterized in that: The outer surface of the first trachea connector (4) is provided with a convex ring (10), and the outer surface of the convex ring (10) is fixedly connected to the trachea (5).

5. A nozzle direction positioning device according to claim 1, characterized in that: The outer surface of the second air pipe connector (6) is provided with a protrusion (17), and the end surface of the second air pipe connector (6) is provided with a nozzle (11).

6. A nozzle direction positioning device according to claim 1, characterized in that: A rotating bracket (16) is fixedly connected to the side surface of the gas conveyor (1), and a top end of the rotating bracket (16) is fixedly connected to the outer shell (12).

7. A nozzle direction positioning device according to claim 6, characterized in that: The side surface of the housing (12) is provided with positioning holes (13), and the number of the positioning holes (13) is three linear arrays.

8. A nozzle direction positioning device according to claim 6, characterized in that: A protective frame (14) is fixedly connected to the side surface of the shell (12), and a film panel (15) is provided on the upper surface of the shell (12).

Images