Air compressor with air cannon

Abstract

The utility model discloses an air compressor with an air cannon, which comprises an air storage tank, an air compressor main machine body and an air outlet interface communicated with the air storage tank, the air compressor main machine body comprises a compressor head for pressing external air into the air storage tank, and the air storage tank is connected with a spray pipe for releasing internal compressed air outwards. A control valve for controlling the spraying pipe to be opened or closed is arranged on the spraying pipe, compressed air in the air storage tank is instantaneously sprayed out in the mode similar to an air cannon by opening the spraying pipe, strong airflow is formed, the air compressor can serve as an explosion inflation device to inflate tires and can also serve as an air cannon unblocking device to unblock water pipes and line pipes, the functions of the air compressor are richer, and the service life of the air compressor is prolonged. And more purposes are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to an air compressor, especially an air compressor with an air cannon. BACKGROUND

[0002] The air compressor is a kind of industrial equipment for compressing gas. The air compressor includes a gas storage tank, a cylinder assembly connected to the gas storage tank, a motor set received in the cylinder assembly and a transmission assembly connected to the motor, and the motor drives the transmission assembly to reciprocate in the cylinder assembly to compress and store external air into the gas storage tank through the cylinder assembly.

[0003] For example, the air compressor disclosed in Chinese utility model patent CN219412853U includes a gas storage tank, a motor assembly arranged adjacent to the gas storage tank, a transmission assembly connected to the motor assembly, a circuit board for controlling the motor assembly and a cover for covering the motor assembly and the transmission assembly, the motor assembly includes a motor with an output shaft and a fan assembly mounted on the output shaft, and the motor assembly drives the transmission assembly to reciprocate to compress and store external air into the gas storage tank, and the gas storage tank includes a gas outlet interface in communication therewith.

[0004] The existing air compressor can only compress external air into the gas storage tank for storage. Since the air outlet interface of the air compressor has a small diameter, it is generally used to connect with other devices to supply air to the devices, so that the air compressor can only be used as an air source for air supply, and the function is relatively single. UTILITY MODEL CONTENTS

[0005] In view of the above problem that the air compressor can only be used as an air source to supply air to other devices and the function is relatively single, the utility model provides an air compressor with an air cannon.

[0006] The utility model solves the above technical problem by adopting the following technical scheme: the air compressor with an air cannon includes a gas storage tank, an air compressor main body and a gas outlet interface in communication with the gas storage tank, the air compressor main body includes a compressor head for compressing external air into the gas storage tank, the gas storage tank is connected with a nozzle for releasing internal compressed air outward, and the nozzle is provided with a control valve for controlling the opening and closing of the nozzle.

[0007] The utility model further optimizes the technical scheme as follows: the nozzle includes a main pipe body and a connecting pipe, a connector is fixed on the gas storage tank, one end of the connecting pipe is threadedly connected with the connector, and the other end of the connecting pipe is threadedly connected with the main pipe body, and the control valve is arranged on the main pipe body.

[0008] The utility model further optimizes the technical scheme as follows: the inner diameter of the nozzle is greater than the inner diameter of the gas outlet interface.

[0009] The output end of the spray pipe is provided with a connecting part for detachable connection with the blowpipe.

[0010] The utility model further preferably discloses a support frame for semi-surrounding the air tank and the air compressor host body, the support frame forms a surrounding space for surrounding the air tank and the air compressor host body, one side of the surrounding space has an opening, the air compressor host body is located at one side of the opening of the surrounding space, and the air tank is located between the support frame and the air compressor host body.

[0011] The utility model further preferably discloses a hand-held part formed at the top of the support frame for gripping, and a supporting leg provided at the bottom of the support frame for contacting the ground.

[0012] The utility model further preferably discloses that the air tank is a cylindrical tank structure, and the spray pipe is connected to the end of the air tank in the axial direction.

[0013] The utility model further preferably discloses an installation part and an alternating current power supply connecting part provided on the air compressor host body for detachable connection with the battery pack.

[0014] The utility model further preferably discloses that the air compressor host body comprises a cover shell wrapped outside a compressor head, the compressor head comprises a motor assembly, a transmission assembly connected to the motor assembly and a cylinder assembly, and the transmission assembly is connected to a piston in the cylinder assembly.

[0015] The utility model further preferably discloses that the control valve is a hand valve.

[0016] Compared with the prior art, the utility model has the advantages that the spray pipe is arranged on the air tank, compressed gas in the air tank is sprayed out in the form of an air cannon instantaneously by opening the spray pipe, a strong air flow is formed, the air compressor can be used as a burst charger to inflate a tire, and can also be used as an air cannon unblocker to unblock a water pipe or a line pipe, so that the function is more abundant and more purposes are met. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model will be described in further detail below in combination with the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments and thus should not be regarded as limiting the scope of the utility model. In addition, unless specifically indicated, the drawings only schematically show the composition or structure of the described objects and can contain exaggerated display, and the drawings are not necessarily drawn to scale.

[0018] Figure 1 Overall schematic of air compressor Figure 1

[0019] Figure 2 Overall schematic of air compressor Figure 2

[0020] Figure 3 Overall schematic of air compressor Figure 3

[0021] Figure 4 Side view of air compressor

[0022] Figure 5 Schematic of structure of air nozzle connected to air pipe

[0023] Figure 6 Schematic of disassembly of air nozzle and air pipe

[0024] Figure 7 Schematic of internal structure of cover

[0025] Figure 8 Schematic of structure of air pipe

[0026] In the figure: 1, main body of air compressor; 2, air tank; 3, support frame; 4, surrounding space; 5, support rod; 6, air outlet pipe; 7, horizontal rod; 8, support leg; 9, air pipe; 10, control valve; 11, vertical rod; 12, inclined rod; 13, mounting plate; 14, middle cross rod; 15, air outlet pressure gauge; 16, pressure regulating knob; 17, air outlet interface; 18, air inlet pressure gauge; 19, cover; 20, mounting part; 21, pipe; 22, air outlet joint; 23, opening; 24, hole; 25, safety valve; 26, air nozzle; 27, connecting part; 28, right half shell; 29, left half shell; 30, motor assembly; 31, transmission assembly; 32, cylinder assembly; 33, air inlet pipe; 34, one-way valve; 35, joint; 36, connecting pipe; 37, main pipe body; 38, compressor head; 39, power switch. DETAILED DESCRIPTION

[0027] Preferred embodiments of the present application will be described in detail below with reference to the attached drawings. It will be appreciated that the description is merely descriptive and exemplary and should not be construed as limiting the scope of protection of the present application.

[0028] It should be noted that similar reference numerals refer to similar items throughout the attached drawings, and once an item is defined in one drawing, it can not be further defined and explained in subsequent drawings.

[0029] Figures 1-8 ​​​As shown, the air compressor with air cannon includes an air tank 2, an air compressor main body 1, and an air outlet interface 17 communicating with the air tank 2. The air compressor main body 1 includes a compressor head 38 for pressing external air into the air tank 2. The air tank 2 is connected with a nozzle 9 for releasing internal compressed gas. The nozzle 9 is provided with a control valve 10 for controlling the opening and closing of the nozzle 9.

[0030] The patent sets the nozzle 9 on the air tank 2. By opening the nozzle 9, the compressed gas in the air tank 2 is instantly sprayed in the form of an air cannon, forming a strong air flow. The air compressor can be used as a blast charger to inflate tires, and can also be used as an air cannon to clear the blockage of water pipes and line pipes, making its function more diverse and meeting more purposes.

[0031] Preferably, the control valve 10 disclosed in the drawings is a manual valve, but it is not limited to this manual valve. Other valves such as solenoid valves are also applicable to the patent.

[0032] The inner diameter of the nozzle 9 is greater than the inner diameter of the air outlet interface 17. The large-diameter nozzle 9 allows the compressed air in the air tank 2 to be instantly released, forming the required strong air flow.

[0033] Figure 8 As shown, the nozzle 9 includes a main pipe body 37 and a connecting pipe 36. The air tank 2 is fixed with a connector 35. One end of the connecting pipe 36 is threadedly connected with the connector 35, and the other end of the connecting pipe 36 is threadedly connected with the main pipe body 37. The control valve 10 is arranged on the main pipe body 37, dividing the nozzle 9 into two parts. The connecting pipe 36 is threadedly connected with the air tank 2, facilitating maintenance and replacement when damaged, and no replacement of the entire nozzle 9 is required when replacement is needed, saving costs. Sealing members can be arranged at the connection between the main pipe body 37 and the connecting pipe 36 and the connection between the connecting pipe 36 and the connector 35 to seal the gaps, thereby maintaining the sealing performance of the threaded connections and preventing gas leakage.

[0034] Figure 5 、 Figure 6 As shown, the output end of the nozzle 9 is provided with a connecting portion 27 for detachably connecting with a tuyere 26. Preferably, the connecting portion 27 is a threaded connecting portion, and the tuyere 26 can be threadedly connected with the connecting portion 27. The tuyere 26 can be used for air flow gathering and guiding, thereby improving the impact force of the air flow.

[0035] Figure 2 As shown, the air compressor main body 1 is provided with a mounting portion 20 for detachably connecting with a battery pack and an alternating current power supply connecting portion 27, so that the air compressor can be powered by the battery pack and alternating current power supply. When it is necessary to work outside or the working environment cannot provide power supply, the air compressor can be directly powered by the battery pack for work, facilitating mobile work.

[0036] The mounting portion 20 is a recess for slidingly inserting the battery pack. The AC power connection portion 27 can be a power cord quick connector, and the AC power connection portion 27 can also be a power cord for connecting to an outlet.

[0037] The air compressor further comprises a support frame for supporting the air compressor main body 1 and the air tank 2, the air compressor main body 1 and the air tank 2 are arranged left and right on the support frame and are adjacent to each other, the support frame comprises an enclosed space 4 for semi-enclosing the air compressor main body 1 and the air tank 2, the enclosed space 4 has an opening 23 on one side, the air compressor main body 1 is located on one side of the opening 23 of the enclosed space 4, and the air tank 2 is located between the support frame 3 and the air compressor main body 1. The structure makes the overall structure of the air compressor compact and small, facilitating movement and operation.

[0038] The top of the support frame 3 forms a hand-held portion for gripping, and the bottom of the support frame 3 is provided with a supporting leg 8 for contacting the ground. The user can pull the air compressor on the ground by the hand-held portion, and can also carry the air compressor by the hand-held portion. The supporting leg 8 enables the air compressor to be placed more stably on the ground. The supporting leg 8 can be made of hard and wear-resistant material to avoid rapid wear during dragging.

[0039] Figure 1 、 Figure 7 As shown, the support frame 3 comprises two front and rear support rods 5 and a middle cross rod 14 connecting the two front and rear support rods 5. The two support rods 5 are divided front and rear and parallel to each other. The support rod 5 comprises a horizontal rod 7 at the bottom, a vertical rod 11 connected to one end of the horizontal rod 7, and an inclined rod 12 connected to the top of the vertical rod 11. The two horizontal rods 7, the vertical rod 11 and the inclined rod 12 are combined to form an enclosed space 4 for semi-enclosing the air compressor main body 1 and the air tank 2. The air tank 2 is located below the inclined rod 12, and the air compressor main body 1 and the air tank 2 are both fixedly installed on the two horizontal rods 7.

[0040] A support plate is mounted between the two horizontal rods 7, and the air compressor main body 1 is mounted on the support plate.

[0041] The air compressor main body 1 comprises a casing 19 covering the outside of a compressor head 38. The compressor head 38 comprises a motor assembly 30, a transmission assembly 31 connected to the motor assembly 30, and a cylinder assembly 32. The transmission assembly 31 is connected to a piston in the cylinder assembly 32. The casing 19 comprises a left half shell 29 and a right half shell 28 which are detachably connected together.

[0042] Specifically, the compressor head 38 further comprises two connecting seats, the motor assembly 30 is fixed between the two connecting seats, and the cylinder assembly 32 is mounted on each of the two connecting seats. The motor assembly 30 has motor shafts extending to both sides, and the transmission assembly 31 is connected to the motor shaft on each side. The transmission assembly 31 is connected to the piston in the cylinder assembly 32 on the same side.

[0043] The transmission assembly 31 comprises an eccentric wheel connected to the output shaft of the motor assembly 30 and a connecting rod connected to the eccentric wheel, the other end of the connecting rod being connected to the piston. When the motor assembly 30 is started, the eccentric wheel rotates eccentrically, thereby moving the connecting rod, and the piston reciprocates in the cylinder assembly 32 by the movement of the connecting rod, and the piston moves to suck the external air into the cylinder assembly 32 and press the air into the air tank 2. The compressor head 38 is of a conventional structure, which is the same as the lithium battery air compressor on the market.

[0044] The cylinder assembly 32 is provided with a cylinder air inlet and a cylinder air outlet, and when the piston moves, the external air enters the cylinder assembly 32 from the cylinder air inlet and is pressed into the air tank 2 from the cylinder air outlet. The air tank 2 is provided with an air tank air inlet, and the air tank air inlet is connected with a one-way valve 34. The one-way valve 34 is located outside the cover shell 19. The cylinder air outlet is connected with an air inlet pipe 33 for delivering air into the air tank 2. The cover shell 19 is provided with a window for the air inlet pipe 33 to extend out of the cover shell 19. The air inlet pipe 33 passes through the window and is connected with the one-way valve 34 outside the cover shell 19. The one-way valve 34 limits the air to flow from the air inlet pipe 33 to the air tank 2.

[0045] Figure 3 As shown, in addition, the two inclined rods 12 are provided with a mounting plate 13, and the mounting plate 13 is fixedly provided with a pipeline 21 for air outlet. The pipeline 21 is located above the one-way valve 34. The air tank 2 is provided with an air tank air outlet, and the air inlet end of the pipeline 21 is connected with the air tank air outlet through an air outlet pipe 6. The pipeline 21 is provided with a pressure regulating valve for regulating the pressure of the air outlet of the pipeline 21. The air inlet end of the pipeline 21 is provided with an air inlet pressure gauge 18 and a safety valve 25. The air outlet end of the pipeline 21 is provided with an air outlet pressure gauge 15. The air inlet pressure gauge 18 and the air outlet pressure gauge 15 are respectively used to monitor the air pressure in the pipeline 21 on both sides of the pressure regulating valve. The pipeline 21 is located below the mounting plate 13. The pressure regulating knob 16 of the pressure regulating valve is located above the mounting plate 13, and the mounting plate 13 is provided with a hole 24 for accommodating the air inlet pressure gauge 18 and the air outlet pressure gauge 15 to expose the air inlet pressure gauge 18 and the air outlet pressure gauge 15.

[0046] The air outlet end of the pipeline 21 is connected with an air outlet connector 22 for supplying air to the equipment. The air outlet connector 22 has the air outlet interface 17.

[0047] The cover shell 19 is further provided with a power switch 39.

[0048] The middle cross rod 14 connected between the top ends of the two inclined rods 12 serves as the above-mentioned hand holding part.

[0049] Figure 1 、 Figure 2As shown in the drawings, the air tank 2 is a cylindrical tank structure, and the spray pipe 9 is connected to the axial end of the air tank 2, so that the spray pipe 9 extends from the side of the support frame 3, facilitating operation and use. The axial direction of the air tank 2 is parallel to the axial direction of the output shaft of the motor assembly 30.

[0050] The air compressor with the air cannon is introduced above, and the principle and implementation mode of the air compressor with the air cannon are described by using specific examples in the present application. The above description of the examples is only used to help understand the present application and the core idea. It should be pointed out that for ordinary skilled persons in the technical field, some improvements and modifications can be made to the present application without departing from the principle of the present application, and these improvements and modifications also fall within the protection scope of the claims of the present application.

Claims

1. An air compressor with air cannon, comprising an air tank, an air compressor main body, and an air outlet interface in communication with the air tank, the air compressor main body comprising a compressor head for pressing external air into the air tank, characterized in that, The gas tank is connected with a spray pipe for releasing the compressed gas inside to outside, and the spray pipe is provided with a control valve for controlling the opening and closing of the spray pipe.

2. The air compressor with air cannon of claim 1, wherein, The spray pipe comprises a main pipe body and a connecting pipe, a joint is fixed on the gas tank, one end of the connecting pipe is threadedly connected with the joint, and the other end of the connecting pipe is threadedly connected with the main pipe body, and the control valve is arranged on the main pipe body.

3. The air compressor with air cannon of claim 1, wherein, The inner diameter of the spray pipe is greater than the inner diameter of the gas outlet interface.

4. The air compressor with air cannon of claim 1, wherein, The output end of the spray pipe is provided with a connecting part for detachably connecting with the blowpipe.

5. The air compressor with air cannon of claim 1, wherein, The air compressor main body and the gas tank are arranged on the support in left and right directions and adjacent to each other, the support frame semi-surrounds the air compressor main body and the gas tank, and forms a surrounding space for surrounding the air compressor main body and the gas tank, one side of the surrounding space is provided with an opening, the air compressor main body is located at the opening side of the surrounding space, and the gas tank is located between the support frame and the air compressor main body.

6. The air compressor with air cannon of claim 5, wherein, The top of the support frame is formed with a hand-held part for gripping, and the bottom of the support frame is provided with a supporting leg for contacting the ground.

7. The air compressor with air cannon of claim 5, wherein, The gas tank is a cylindrical tank structure, and the spray pipe is connected with the axial end of the gas tank.

8. The air compressor with air cannon of claim 1, wherein, The air compressor main body is provided with a mounting part for detachably connecting with the battery pack and an alternating current power supply connecting part.

9. The air compressor with air cannon of claim 5, wherein, The air compressor main body comprises a cover shell covering the outside of the compressor head, the compressor head comprises a motor assembly, a transmission assembly connected with the motor assembly and a cylinder assembly, and the transmission assembly is connected with a piston in the cylinder assembly.

10. The air compressor with air cannon according to claim 1 or 2, characterized by, The control valve is a manual valve.

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