Spray head mechanism of gardening sprinkling can

Abstract

The utility model discloses a spray head mechanism of a gardening watering can, and relates to the field of watering can spray heads, the spray head mechanism of the gardening watering can comprises a gun body shell, the lower end of the gun body shell is connected with a handle, the front end of the gun body shell is rotatably connected with a wrench, a connecting sleeve is arranged in the gun body shell, and the connecting sleeve is connected with the handle. And a movable cavity tube is connected in the connecting sleeve in a sliding manner. When the spanner is pressed, the movable cavity pipe can move, meanwhile, the piston block can push gas in the gas cavity pipe, so that the interior of the sprinkling can is pressurized, liquid is pressurized into the liquid cavity, and due to the fact that the space of the liquid cavity is compressed through movement of the movable cavity pipe, the liquid can be sprayed out at a certain pressure and can be sprayed farther, and the spraying effect is better. According to the device, gas pressurization and water spraying can be achieved only by pressing the wrench, complex operation is not needed, labor is saved, efficiency is high, starting and ending of spraying can be accurately controlled by pressing the wrench, and an operator can conveniently adjust the spraying amount according to needs.

Description

TECHNICAL FIELD

[0001] The utility model relates to a spray head technical field of spray pot, especially a spray head mechanism of garden spray pot. BACKGROUND

[0002] The garden spray pot is one of the garden tools, which is specially used for watering, fertilizing and spraying flowers and plants in the garden. In order to spray the liquid in the spray pot, the spray head is needed. The design and function of the spray head not only improve the irrigation efficiency, but also reduce the waste of water resources.

[0003] At present, there are many kinds of spray heads on the market, among which the most frequently used is the air pressure type spray head. It needs to first pressurize the air into the water bottle through the air pressure device, and then press the switch on the handle to spray the water from the nozzle to realize the function of watering flowers. Before each use, it needs to be pressurized by the air pressure device, which is complicated to operate, especially in the case of long-time spraying, the water spraying efficiency is low.

[0004] In order to solve the technical problem, the utility model provides a spray head mechanism of garden spray pot. CONTENT OF THE UTILITY MODEL

[0005] The main purpose of the utility model is to provide a spray head mechanism of garden spray pot, which can effectively solve the problems mentioned in the background art.

[0006] In order to achieve the above purpose, the utility model adopts the technical scheme that:

[0007] A spray head mechanism of garden spray pot, comprising a gun body shell, the lower end of the gun body shell is connected with a handle, the front end of the gun body shell is rotatably connected with a wrench, a connecting sleeve is arranged in the gun body shell, a movable cavity tube is slidably connected in the connecting sleeve, push rods are connected on both sides of the movable cavity tube, a connecting groove is formed in the wrench, a gas cavity tube is connected at the lower end of the connecting sleeve, a pressure rod is connected at the lower end of the movable cavity tube, a piston block is connected at the side end of the pressure rod, an outflow cavity tube is arranged in the gun body shell, and a liquid cavity is formed between the outflow cavity tube and the movable cavity tube.

[0008] Preferably, an axle hole is formed in the upper end of the gun body shell, shaft rods are connected on both sides of the wrench, the shaft rods are rotatably connected in the axle hole, and the handle is hollow.

[0009] Preferably, a sealing ring is connected at the side end of the movable cavity tube, the sealing ring is slidably connected with the connecting sleeve, a liquid spraying pipe is connected in the movable cavity tube, a spray head is connected at the front end of the movable cavity tube, and the liquid spraying pipe and the spray head are communicated.

[0010] Preferably, the push rod is slidingly connected in the connecting groove, the air cavity pipe is in communication with the interior of the handle, the pressing rod is inserted in the air cavity pipe, and the piston block is slidingly connected in the air cavity pipe.

[0011] Preferably, a sealing sleeve is arranged in the handle, the sealing sleeve is located at the lower end of the liquid outlet cavity pipe, a liquid outlet hole is arranged at the communication position of the two, and the inner cavity pipe is clamped in the handle.

[0012] Preferably, the upper end of the inner cavity pipe is connected with a communication pipe, the communication pipe is inserted in the sealing sleeve, a ball valve is arranged at the upper end of the communication pipe, and the ball valve is located at the lower end of the liquid outlet hole.

[0013] Preferably, the inner cavity pipe is provided with a ventilation hole, a liquid outlet cannula is clamped in the inner cavity pipe, the liquid outlet cannula is inserted in the sprinkling can, a filter head is connected at the lower end of the liquid outlet cannula, a connecting cover is rotationally connected at the lower end of the handle, the connecting cover is screw-connected at the spout of the sprinkling can, and the connecting cover is located at the lower end of the handle.

[0014] Compared with the prior art, the utility model has the advantages of the following beneficial effects:

[0015] In the utility model, the mobile cavity pipe is moved by pressing the wrench, the piston block pushes the gas in the air cavity pipe, the liquid in the sprinkling can is pressurized, the liquid is pressurized into the liquid cavity, the space of the liquid cavity is compressed by the movement of the mobile cavity pipe, the liquid is sprayed at a certain pressure, the liquid can be sprayed farther, the gas pressurization and water spraying can be realized by pressing the wrench, the complicated operation is not needed, the labor is saved and the efficiency is high, the start and end of the spraying can be accurately controlled by pressing the wrench, and the operator can adjust the spraying amount according to the need.

[0016] In the utility model, the ball valve is arranged, when the wrench is pressed, the liquid enters the communication pipe through the liquid outlet cannula, the ball valve is lifted, the liquid enters the liquid outlet cavity pipe through the liquid outlet hole, the spraying is completed, when the device does not spray, the ball valve blocks the communication pipe under the action of gravity, the gas can not enter the sprinkling can through the communication pipe, the space in the sprinkling can is sealed, the gas can not leak from the sprinkling can when the wrench is pressed next time, and the gas pressurization is successful. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structure schematic view of the spray head mechanism of the garden sprinkling can of the utility model;

[0018] Figure 2 It is a wrench structure schematic view of the spray head mechanism of the garden sprinkling can of the utility model;

[0019] Figure 3 It is the inner cavity pipe structure schematic view of the spray head mechanism of the garden spray pot of the utility model;

[0020] Figure 4 It is the moving cavity pipe structure schematic view of the spray head mechanism of the garden spray pot of the utility model;

[0021] Figure 5 It is the cross section structure schematic view of the spray head mechanism of the garden spray pot of the utility model;

[0022] Figure 6 It is the spray head mechanism of the garden spray pot of the utility model; Figure 5 Area A schematic view.

[0023] In the drawing: 1, gun body shell; 2, handle; 3, wrench; 4, connecting sleeve; 5, moving cavity pipe; 6, push rod; 7, connecting groove; 8, air cavity pipe; 9, pressure rod; 10, piston block; 11, liquid outlet cavity pipe; 12, liquid cavity; 13, shaft hole; 14, rotating shaft rod; 15, sealing ring; 16, liquid spraying pipe; 17, spray head; 18, sealing sleeve; 19, liquid outlet hole; 20, inner cavity pipe; 21, communication pipe; 22, ball valve; 23, air hole; 24, liquid outlet cannula; 25, filter head; 26, connecting cover. DETAILED DESCRIPTION

[0024] In order to make the technical means, creation features, purposes and effects realized by the utility model easy to understand, the utility model is further described below in combination with specific embodiments.

[0025] As shown in Figures 1-6 A spray head mechanism of a garden spray pot, comprising a gun body shell 1, the gun body shell 1 is connected with a handle 2 at the lower end, the handle 2 is hollow inside, the gun body shell 1 is rotationally connected with a wrench 3 at the front end, the gun body shell 1 is provided with a shaft hole 13 at the upper end, the wrench 3 is connected with a rotating shaft rod 14 at both sides, the rotating shaft rod 14 is rotationally connected in the shaft hole 13, in this way, the wrench 3 can be installed, and when the wrench 3 is pressed, the rotating shaft rod 14 can rotate in the shaft hole 13, so that the wrench 3 can rotate around the rotating shaft rod 14.

[0026] The connecting sleeve 4 is arranged in the gun body shell 1, the moving cavity tube 5 is slidably connected in the connecting sleeve 4, the liquid spraying tube 16 is connected in the moving cavity tube 5, the nozzle 17 is connected at the front end of the moving cavity tube 5, the liquid spraying tube 16 is communicated with the nozzle 17, so that the liquid in the liquid spraying tube 16 can enter the nozzle 17, the sealing ring 15 is connected at the side end of the moving cavity tube 5, the sealing ring 15 is slidably connected with the connecting sleeve 4, so that the space between the moving cavity tube 5 and the connecting sleeve 4 is airtight, the push rod 6 is connected at both sides of the moving cavity tube 5, the connecting groove 7 is arranged in the spanner 3, the push rod 6 is slidably connected in the connecting groove 7, when the spanner 3 rotates, it can push the push rod 6 to move, so that the moving cavity tube 5 can move into the connecting sleeve 4.

[0027] The gas cavity tube 8 is connected at the lower end of the connecting sleeve 4, the gas cavity tube 8 is communicated with the inside of the handle 2, the pressure rod 9 is connected at the lower end of the moving cavity tube 5, the piston block 10 is connected at the side end of the pressure rod 9, the pressure rod 9 is inserted in the gas cavity tube 8, the piston block 10 is slidably connected in the gas cavity tube 8, when the moving cavity tube 5 moves, it can drive the pressure rod 9 to move, so that the piston block 10 is pushed to move, so that the gas in the gas cavity tube 8 can be pushed into the handle 2, so that the gas pressure in the watering can can be increased.

[0028] The liquid outlet cavity tube 11 is arranged in the gun body shell 1, the liquid cavity 12 is between the liquid outlet cavity tube 11 and the moving cavity tube 5, the sealing sleeve 18 is arranged in the handle 2, the sealing sleeve 18 is located at the lower end of the liquid outlet cavity tube 11, the liquid outlet hole 19 is arranged at the communicated part of the two, the inner cavity tube 20 is clamped in the handle 2, the communicating tube 21 is connected at the upper end of the inner cavity tube 20, the communicating tube 21 is inserted in the sealing sleeve 18, the sealing sleeve 18 is used for sealing the gap between the communicating tube 21 and the handle 2, the ball valve 22 is arranged at the upper end of the communicating tube 21, the ball valve 22 is located at the lower end of the liquid outlet hole 19, when the liquid is discharged from the upper end of the communicating tube 21, it will lift the ball valve 22, then pass through the liquid outlet hole 19 into the liquid outlet cavity tube 11, then the liquid will pass through the liquid outlet cavity tube 11 into the liquid cavity 12, when the moving cavity tube 5 moves into the connecting sleeve 4, the space of the liquid cavity 12 will be compressed, so that the liquid in it can be provided with pressure, so that the liquid can be squeezed from the liquid spraying tube 16 into the nozzle 17.

[0029] The air hole 23 is arranged in the inner cavity tube 20, the air hole 23 can make the gas discharged from the gas cavity tube 8 into the inner cavity tube 20, so as to pressurize the watering can, the liquid outlet insert tube 24 is clamped in the inner cavity tube 20, the liquid outlet insert tube 24 is inserted in the watering can, the filter head 25 is connected at the lower end of the liquid outlet insert tube 24, the filter head 25 is used for preventing the foreign matter possibly existing in the watering can from blocking the liquid outlet insert tube 24, the connecting cover 26 is rotatably connected at the lower end of the inner cavity tube 20, the connecting cover 26 is threadedly connected at the spout of the watering can, the connecting cover 26 is located at the lower end of the handle 2, the sealing strip is arranged in the connecting cover 26, so that it and the watering can can realize sealing when connected.

[0030] In use of the device, the liquid outlet pipe 24 is inserted into the spray pot, then the connecting cover 26 is connected to the upper end of the spray pot, the handle 2 is held, the finger is pressed on the wrench 3, the wrench 3 is rotated around the rotation shaft 14, the moving cavity pipe 5 is moved into the connecting sleeve 4 through the connecting slot 7 and the push rod 6, the piston block 10 is moved in the air cavity pipe 8 by the compression rod 9, the gas in the air cavity pipe 8 is pushed into the handle 2, then the gas is pressurized into the spray pot through the air hole 23, the gas in the spray pot is increased, the liquid in the spray pot is squeezed into the liquid outlet pipe 24, the liquid from the liquid outlet pipe 24 enters the connecting pipe 21, then the ball valve 22 is lifted, the liquid enters the liquid cavity pipe 11 through the liquid outlet hole 19, then flows into the liquid cavity 12, at the same time, the moving cavity pipe 5 is moved into the connecting sleeve 4, the moving cavity pipe 5 and the sealing ring 15 compress the space of the liquid cavity 12, the liquid in the liquid cavity 12 is squeezed and discharged into the spray head 17 through the liquid spray pipe 16, the liquid is sprayed out with a certain pressure.

[0031] The basic principle and main features of the device and the advantages of the device are shown and described above. It should be understood by the person skilled in the art that the device is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only to illustrate the principle of the device, various changes and improvements of the device can be made without departing from the spirit and scope of the device, the changes and improvements all fall within the scope of the claimed device. The scope of protection of the device is defined by the appended claims and their equivalents.

Claims

1. A spray head mechanism for a gardening watering can, comprising a gun body shell (1), characterized in that: The lower end of the gun body shell (1) is connected to a handle (2), the front end of the gun body shell (1) is rotatably connected to a wrench (3), a connecting sleeve (4) is provided in the gun body shell (1), a movable cavity tube (5) is slidably connected in the connecting sleeve (4), push rods (6) are connected to both sides of the movable cavity tube (5), a connecting groove (7) is provided in the wrench (3), the lower end of the connecting sleeve (4) is connected to an air cavity tube (8), the lower end of the movable cavity tube (5) is connected to a pressure rod (9), the side end of the pressure rod (9) is connected to a piston block (10), a liquid outlet cavity tube (11) is provided in the gun body shell (1), and a liquid cavity (12) is formed between the liquid outlet cavity tube (11) and the movable cavity tube (5).

2. The nozzle mechanism of a gardening watering can according to claim 1, characterized in that: The upper end of the gun body shell (1) is provided with an axial hole (13), and both sides of the wrench (3) are connected with rotating shaft rods (14). The rotating shaft rods (14) are rotatably connected in the axial hole (13), and the interior of the handle (2) is hollow.

3. The nozzle mechanism of a gardening watering can according to claim 1, characterized in that: The side end of the movable cavity tube (5) is connected to a sealing ring (15), the sealing ring (15) is slidably connected to the connecting sleeve (4), the movable cavity tube (5) is connected to a liquid spraying pipe (16), the front end of the movable cavity tube (5) is connected to a nozzle (17), and the liquid spraying pipe (16) is communicated with the nozzle (17).

4. The nozzle mechanism of a gardening watering can according to claim 1, characterized in that: The push rod (6) is slidably connected in the connecting groove (7), the air cavity tube (8) is communicated with the inside of the handle (2), the pressure rod (9) is inserted in the air cavity tube (8), and the piston block (10) is slidably connected in the air cavity tube (8).

5. The nozzle mechanism of a gardening watering can according to claim 1, characterized in that: A sealing sleeve (18) is provided in the handle (2), and the sealing sleeve (18) is located at the lower end of the liquid outlet cavity tube (11). A liquid outlet hole (19) is provided at the connection point between the two, and an inner cavity tube (20) is clamped in the handle (2).

6. The nozzle mechanism of a gardening watering can according to claim 5, characterized in that: The upper end of the inner cavity tube (20) is connected to a connecting tube (21), and the connecting tube (21) is inserted into the sealing sleeve (18). The upper end of the connecting tube (21) is provided with a ball valve (22), and the ball valve (22) is located at the lower end of the liquid outlet hole (19).

7. The nozzle mechanism of a gardening watering can according to claim 5, characterized in that: A vent hole (23) is provided in the inner cavity tube (20), a liquid outlet cannula (24) is clamped in the inner cavity tube (20), the liquid outlet cannula (24) is inserted into the spray bottle, the lower end of the liquid outlet cannula (24) is connected to a filter head (25), the lower end of the inner cavity tube (20) is rotatably connected to a connecting cover (26), the connecting cover (26) is threadedly connected to the mouth of the spray bottle, and the connecting cover (26) is located at the lower end of the handle (2).

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