Electric spray head mechanism convenient to replace

Abstract

The utility model relates to the technical field of electric spraying head mechanisms, in particular to a convenient-to-replace electric spraying head mechanism which comprises an electric spraying machine, the output end of the electric spraying machine is fixedly connected with a connector, a spraying head is inserted into the outer surface of the connector, and four L-shaped clamping grooves and four inserting grooves are formed in the outer surface of the connector; and four sliding blocks are fixedly connected to the inner wall of the spray head. According to the spraying device, a spraying head can be inserted into a connector, in the process, a sliding block can be inserted into the bottom along a corresponding L-shaped clamping groove, at the moment, the connector extrudes an inserting block, then a first spring can be compressed, at the moment, the spraying head is rotated, and the sliding block can enter the L-shaped clamping groove till the inserting block and a corresponding inserting groove are located on the same axis; at the moment, the first springs push the corresponding insertion blocks to be inserted into the corresponding insertion grooves under the action of resilience force of the first springs, and then the effect that the spray head can be rapidly disassembled, assembled and replaced through mutual cooperation of the sliding blocks and the insertion blocks is achieved.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electrospray head mechanisms, and particularly relates to an electrospray head mechanism convenient to replace. BACKGROUND

[0002] A sprayer is short for a spraying device. The sprayer is a device for spraying liquid, such as pesticide, into mist and uniformly spraying the mist onto other objects by using air suction. The sprayer is composed of a compressed air device and a tube and a nozzle. The Bernoulli principle of the sprayer is that in the same fluid, the flow rate is large, and the pressure is small; the flow rate is small, and the pressure is large; the fluid will automatically flow from high pressure to low pressure, and the low-speed water flow to the high-speed air flow, and the water is torn into small droplets by the high-speed air, and the water is sprayed into mist.

[0003] Through retrieval, the patent with the patent number CN214864526U discloses a spraying charging gun, which comprises a spraying gun, a spraying head fixedly connected to the gun mouth part, a three-way pipe for intercommunication between the spraying head and a gas pump, a fixed seat fixedly connected to the inside of the side adjacent to the spraying head of the spraying gun body, one end of a water pipe fixedly connected to the fixed seat, one end of a liquid storage bottle mounted in the fixed seat, a battery arranged at the connection between the spraying gun body and a gun handle, a charging seat and a key switch plate arranged in the gun handle, and a key arranged on the outside of the gun handle. The utility model sprays water mist, saves water, charges by using a TYPE-C charging seat, and has higher adaptability.

[0004] For the related technologies in the above, the inventors find that the following defects exist: the above scheme sprays water mist, saves water, charges by using a TYPE-C charging seat, and has higher adaptability, but the device cannot quickly disassemble and replace the electrospray head of the electrosprayer, is easy to cause the electrospray head to be blocked and difficult to clean and replace after long-time use, causes the electrosprayer to be damaged, increases maintenance cost, and affects subsequent use. CONTENT OF THE UTILITY MODEL

[0005] In order to be able to quickly disassemble and replace the spray head, the present application provides an electrospray head mechanism convenient to replace.

[0006] The application provides a convenient-to-replace electrospray head mechanism which adopts the following technical scheme: the electrospray machine is provided with a connecting head fixedly connected to the output end of the electrospray machine, a spray head is inserted into the outer surface of the connecting head, four L-shaped clamping grooves and four insertion grooves are formed in the outer surface of the connecting head, four sliding blocks are fixedly connected to the inner wall of the spray head, the outer surface of each sliding block is in sliding connection with the corresponding L-shaped clamping groove, four insertion blocks are in sliding connection with the inner wall of the spray head, a connecting ring is in sliding connection with the outer surface of the spray head, the outer surface of each insertion block is fixedly connected with the connecting ring, a first spring is fixedly connected to the end of each insertion block away from the sliding block, and the end of each first spring away from the corresponding insertion block is fixedly connected with the spray head.

[0007] Optionally, an adjusting knob is fixedly installed on the upper surface of the electrospray machine, and a connecting block is fixedly connected to the bottom surface of the electrospray machine.

[0008] Optionally, a connecting pipe is arranged in the connecting block, and the top end of the connecting pipe is fixedly communicated with the electrospray machine.

[0009] Optionally, a liquid collecting tank is arranged below the electrospray machine, a U-shaped plate is fixedly connected to the upper surface of the liquid collecting tank, and the inner wall of the U-shaped plate is inserted into the connecting block.

[0010] Optionally, four insertion rods are in sliding connection with the inner wall of the connecting block, and four insertion holes are formed in the outer surface of the U-shaped plate, and the inner wall of each insertion hole is inserted into the corresponding insertion rod.

[0011] Optionally, an elastic clamping plate is fixedly connected to the end of each insertion rod away from the corresponding insertion hole, two hook plates are fixedly arranged on the outer surface of the connecting block, and the outer surface of each elastic clamping plate is clamped with the corresponding hook plate.

[0012] Optionally, the outer surface of each elastic clamping plate is in sliding connection with the connecting block, a second spring is fixedly connected to the end of each elastic clamping plate away from the corresponding insertion rod, and the end of each second spring away from the corresponding elastic clamping plate is fixedly connected with the connecting block.

[0013] In summary, the application has the following beneficial technical effects:

[0014] 1.The utility model discloses a set of electric spraying machine, connecting head, spray head, sliding block, L type card slot, slot, connecting ring, plug, first spring and other components, by inserting the spray head into the connecting head, in this process, the sliding block will be inserted into the corresponding L type card slot until the bottom, at this time, the connecting head will extrude the plug and then the first spring will be compressed, at this time, rotate the spray head, the sliding block will enter the L type card slot until the plug and the corresponding slot are on the same axis, at this time, the first spring will push the corresponding plug into the corresponding slot under the action of its elastic force, thereby achieving the effect that the device can quickly disassemble and replace the spray head through the mutual cooperation of the sliding block and the plug.

[0015] 2.The utility model discloses a set of connecting block, liquid collecting tank, U type board, jack, elastic clamping plate, hook plate, insertion rod, second spring and other components, by pushing the elastic clamping plate to make it slide horizontally along the connecting block until the elastic clamping plate is clamped with the corresponding hook plate, at this time, the second spring will be compressed, then insert the U type board with the liquid collecting tank into the connecting block until the slot and the corresponding insertion rod are on the same central axis, at this time, push away the elastic clamping plate, the second spring will push the corresponding insertion rod into the corresponding slot under the action of its elastic force, thereby achieving the effect that the device can quickly disassemble and assemble the liquid collecting tank through the insertion between the insertion rod and the corresponding slot. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the whole structure schematic diagram in the embodiment of the application.

[0017] Figure 2 It is the connecting block structure schematic diagram in the embodiment of the application.

[0018] Figure 3 It is the connecting head structure schematic diagram in the embodiment of the application.

[0019] Figure 4 It is the spray head structure schematic diagram in the embodiment of the application.

[0020] Mark: 1, electric spraying machine;2, adjusting knob;3, connecting head;4, spray head;5, L type card slot;6, slot;7, sliding block;8, connecting ring;9, plug;10, first spring;11, connecting block;12, liquid collecting tank;13, U type board;14, jack;15, hook plate;16, elastic clamping plate;17, insertion rod;18, second spring;19, connecting pipe. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings Figure 1 - Figure 4 Make further detailed description to the application.

[0022] The embodiment of the application discloses a kind of electric spray head mechanism of being convenient to replace.As shown in Figure 1 、 Figure 2As shown, including the electric jet 1, the lower part of the electric jet 1 is provided with the liquid collecting tank 12, the upper surface of the liquid collecting tank 12 is fixedly connected with the U-shaped plate 13, the inner wall of the U-shaped plate 13 is inserted with the connecting block 11, by inserting the liquid collecting tank 12 with the U-shaped plate 13 into the connecting block 11, at this time the inner wall of the U-shaped plate 13 will slide vertically along the connecting block 11.

[0023] Please refer to Figure 1 , Figure 3 , Figure 4 , the output end of the electric jet 1 is fixedly connected with the connecting head 3, the outer surface of the connecting head 3 is inserted with the nozzle 4, the outer surface of the connecting head 3 is provided with four L-shaped clamping grooves 5 and four insertion grooves 6, the inner wall of the nozzle 4 is fixedly connected with four sliding blocks 7, the outer surface of each sliding block 7 is slidably connected with the corresponding L-shaped clamping groove 5, by inserting the nozzle 4 along the connecting head 3, in this process, the sliding block 7 will be inserted along the corresponding L-shaped clamping groove 5, then rotate the nozzle 4, the sliding block 7 will be clamped in the corresponding L-shaped clamping groove 5, at this time the nozzle 4 will be preliminarily fixed on the connecting head 3.

[0024] Please refer to Figure 1 , Figure 2 , the upper surface of the electric jet 1 is fixedly installed with the adjusting knob 2, the bottom surface of the electric jet 1 is fixedly connected with the connecting block 11, the inside of the connecting block 11 is provided with the connecting pipe 19, the top end of the connecting pipe 19 is fixedly communicated with the electric jet 1, by the setting of the adjusting knob 2, the spray flow rate can be conveniently adjusted, by the setting of the connecting pipe 19, the liquid in the liquid collecting tank 12 can be conveniently extracted.

[0025] Please refer to Figure 3 , Figure 4 , the inner wall of the nozzle 4 is slidably connected with four insertion blocks 9, the outer surface of the nozzle 4 is slidably connected with the connecting ring 8, the outer surface of each insertion block 9 is fixedly connected with the connecting ring 8, the end of each insertion block 9 away from the sliding block 7 is fixedly connected with the first spring 10, the end of each first spring 10 away from the corresponding insertion block 9 is fixedly connected with the nozzle 4, in the process of preliminarily installing the nozzle 4, the insertion block 9 will be extruded by the connecting head 3, at this time the first spring 10 will be compressed, then in the process of rotating the nozzle 4, the insertion block 9 will slide along the outer surface of the connecting head 3, until the insertion groove 6 and the corresponding insertion block 9 are positionally coincident, then the first spring 10 will push the corresponding insertion block 9 into the insertion groove 6 under the action of its elastic force, in this way the nozzle 4 can be quickly fixed, by pushing the connecting ring 8 to drive the corresponding insertion block 9 away from the insertion groove 6, the nozzle 4 can be quickly disassembled.

[0026] Please refer to Figure 2The inner wall of the connecting block 11 is slidably connected with four insertion rods 17, one end of each insertion rod 17 away from the corresponding insertion hole 14 is fixedly connected with an elastic clamping plate 16, the outer surface of each elastic clamping plate 16 is slidably connected with the connecting block 11, one end of each elastic clamping plate 16 away from the corresponding insertion rod 17 is fixedly connected with a second spring 18, the elastic clamping plate 16 is pushed to drive the corresponding insertion rod 17 to slide along the connecting block 11 until the insertion rod 17 is completely inserted into the connecting block 11, and in this process, the second spring 18 is slowly compressed.

[0027] Please refer to Figure 2 One end of each second spring 18 away from the corresponding elastic clamping plate 16 is fixedly connected with the connecting block 11, the outer surface of the connecting block 11 is fixedly connected with two hook plates 15, the outer surface of each elastic clamping plate 16 is clamped with the corresponding hook plate 15, in the process of compressing the second spring 18, the elastic clamping plate 16 is clamped with the corresponding hook plate 15, and the position of the insertion rod 17 can be limited and fixed, the elastic clamping plate 16 is pulled to separate from the corresponding hook plate 15, and at this time the second spring 18 pushes the corresponding elastic clamping plate 16 to reset.

[0028] Please refer to Figure 2 The outer surface of the U-shaped plate 13 is provided with four insertion holes 14, the inner wall of each insertion hole 14 is inserted with the corresponding insertion rod 17, when the insertion hole 14 and the corresponding insertion rod 17 are on the same central axis, the insertion rod 17 is reset to be inserted into the corresponding insertion hole 14, so that the liquid collecting tank 12 can be quickly disassembled and assembled.

[0029] The implementation principle of the embodiment of the application is as follows: the liquid collecting tank 12 is inserted along the connecting block 11, in the process, the elastic clamping plate 16 is pushed to drive the corresponding insertion rod 17 to slide horizontally along the connecting block 11, the second spring 18 is compressed, until the elastic clamping plate 16 is clamped and fixed with the corresponding hook plate 15, then in the process of installing the liquid collecting tank 12 until the insertion hole 14 and the corresponding insertion rod 17 are on the same central axis, the elastic clamping plate 16 is pulled to separate from the corresponding hook plate 15, at this time, the second spring 18 pushes the corresponding elastic clamping plate 16 to reset, at this time, the insertion rod 17 is inserted into the corresponding insertion hole 14 and quickly fixes the liquid collecting tank 12, then the spray head 4 is inserted along the connecting head 3, in the process, the sliding block 7 slides into the corresponding L-shaped clamping groove 5, the connecting head 3 extrudes the insertion block 9 to make it slide along the inner wall of the spray head 4, the first spring 10 is compressed, at this time, the spray head 4 is rotated to make the sliding block 7 clamped in the corresponding L-shaped clamping groove 5, until the insertion block 9 coincides with the corresponding insertion slot 6, then the first spring 10 pushes the corresponding insertion block 9 into the insertion slot 6 under the action of the elastic force, the connecting ring 8 is pushed to drive the insertion block 9 to move away from the corresponding insertion slot 6, then the spray head 4 is reversely rotated to quickly disassemble it, so as to complete the quick disassembly and replacement of the spray head 4.

[0030] The above are preferred embodiments of the application, and do not limit the protection scope of the application, therefore: all equivalent changes made according to the structure, shape and principle of the application should be covered in the protection scope of the application.

Claims

1. An electrospray head mechanism for ease of replacement comprising an electrospray machine (1) characterised in that: The output end of the electric spraying machine (1) is fixedly connected with a connecting head (3), the outer surface of the connecting head (3) is inserted with a spraying head (4), the outer surface of the connecting head (3) is provided with four L-shaped clamping grooves (5) and four insertion grooves (6), the inner wall of the spraying head (4) is fixedly connected with four sliding blocks (7), the outer surface of each sliding block (7) is in sliding connection with the corresponding L-shaped clamping groove (5), the inner wall of the spraying head (4) is slidingly connected with four insertion blocks (9), the outer surface of the spraying head (4) is slidingly connected with a connecting ring (8), the outer surface of each insertion block (9) is fixedly connected with the connecting ring (8), the end, away from the sliding block (7), of each insertion block (9) is fixedly connected with a first spring (10), and the end, away from the corresponding insertion block (9), of each first spring (10) is fixedly connected with the spraying head (4).

2. A replaceable electrospray tip mechanism according to claim 1, wherein: The upper surface of the electric spraying machine (1) is fixedly installed with an adjusting knob (2), and the bottom surface of the electric spraying machine (1) is fixedly connected with a connecting block (11).

3. A replaceable electrospray tip mechanism according to claim 2, wherein: The inside of the connecting block (11) is provided with a connecting pipe (19), and the top end of the connecting pipe (19) is fixedly communicated with the electric spraying machine (1).

4. A replaceable electrospray tip mechanism according to claim 3, wherein: The lower portion of the electric spraying machine (1) is provided with a liquid collecting tank (12), the upper surface of the liquid collecting tank (12) is fixedly connected with a U-shaped plate (13), and the inner wall of the U-shaped plate (13) is inserted with the connecting block (11).

5. A replaceable electrospray tip mechanism as defined in claim 4, wherein: The inner wall of the connecting block (11) is slidingly connected with four insertion rods (17), and the outer surface of the U-shaped plate (13) is provided with four insertion holes (14), and the inner wall of each insertion hole (14) is inserted with the corresponding insertion rod (17).

6. A replaceable electrospray tip mechanism as defined in claim 5, wherein: The end, away from the corresponding insertion hole (14), of each insertion rod (17) is fixedly connected with an elastic clamping plate (16), and the outer surface of each elastic clamping plate (16) is clamped with the corresponding hook plate (15).

7. A replaceable electrospray tip mechanism as defined in claim 6, wherein: The outer surface of each elastic clamping plate (16) is in sliding connection with the connecting block (11), the end, away from the corresponding insertion rod (17), of each elastic clamping plate (16) is fixedly connected with a second spring (18), and the end, away from the corresponding elastic clamping plate (16), of each second spring (18) is fixedly connected with the connecting block (11).

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