Portable piston and plunger combined type high-pressure air pump

Abstract

The utility model discloses a portable piston and plunger combined type high-pressure air pump which comprises a base, a shielding structure is arranged on the upper side of the base, a handle is fixedly connected to the upper side of the shielding structure, a motor, a hollow block and an air storage tank are fixedly connected to the upper side of the base, and a first rotating shaft, a rotating disc and a second rotating shaft are arranged in the hollow block. A first circular ring and a second circular ring are rotatably connected to the outer side of the first rotating shaft, pushing rods are fixedly connected to the outer sides of the first circular ring and the second circular ring, a first air hole and a second air hole are formed in the left side and the right side of the hollow block, a second air cylinder is arranged on the outer side of the first air hole, and a first air cylinder is arranged on the outer side of the second air hole; a piston block is slidably connected into the first air cylinder. And through the arrangement of the shielding structure and the handle, a user covers the air pump through the cover and then fixes the clamping block, and the user can conveniently hold the handle to carry the air pump.

Description

Technical Field

[0001] The utility model relates to the technical field of air pumps, in particular to a portable piston-plunger composite high-pressure air pump. Background Art

[0002] The portable piston-plunger compound high-pressure air pump is an efficient and portable gas boosting device that combines the piston and plunger compression methods to achieve high air pressure output.

[0003] The existing composite high-pressure air pump is too large and can only be carried by people, which is inconvenient for users to carry around. Utility Model Content

[0004] In order to overcome the shortcomings of the prior art compound high-pressure air pumps that are large in size and inconvenient to carry around, one of the purposes of the present utility model is to provide a portable piston-plunger compound high-pressure air pump.

[0005] One of the purposes of the present utility model is achieved by the following technical solution: a portable piston-plunger compound high-pressure air pump, comprising a base: a shielding structure is provided on the upper side of the base, a handle is fixedly connected to the upper side of the shielding structure, a motor, a hollow block, and an air tank are fixedly connected to the upper side of the base, a rotating shaft 1, a turntable, and a rotating shaft 2 are provided inside the hollow block, a circular ring 1 and a circular ring 2 are rotatably connected to the outer side of the rotating shaft 1, a push rod is fixedly connected to the outer side of the circular ring 1 and the circular ring 2, an air hole 1 and an air hole 2 are provided on the left and right sides of the hollow block, an air cylinder 2 is provided on the outer side of the air hole 1, an air cylinder 1 is provided on the outer side of the air hole 2, a piston block is slidably connected to the interior of the air cylinder 1, a plunger block is slidably connected to the interior of the air cylinder 2, a U-shaped block is fixedly connected to the outer side of the piston block and the plunger block, and a circular ring 3 is provided on the outer side of the U-shaped block. The handle is used to facilitate the user to carry it with him.

[0006] According to the portable piston-plunger compound high-pressure air pump, the rear end of the first rotating shaft passes through the hollow block and is fixedly connected to the output end of the motor. The first rotating shaft is rotatably connected to the hollow block. The front end of the first rotating shaft is fixedly connected to the turntable. The front side of the turntable is fixedly connected to the second rotating shaft. This facilitates gas compression.

[0007] According to the portable piston-plunger compound high-pressure air pump, two U-shaped blocks are provided, two push rods are provided, and the other ends of the push rods are fixedly connected to the U-shaped blocks, so that the push rods can drive the plunger piston to move.

[0008] According to the portable piston-plunger compound high-pressure air pump, a first check valve is provided on the left side of the first air cylinder, a second check valve is provided on the left side of the piston block, a third check valve is provided on the left side of the plunger block, and a fourth check valve is provided on the right side of the second air cylinder, which is conducive to gas compression.

[0009] According to the portable piston-plunger compound high-pressure air pump, a first air pipe is provided outside the fourth check valve, the first air pipe is fixedly connected to the second air cylinder, the other end of the first air pipe is fixedly connected to the gas storage tank, and a second air pipe is provided on the upper side of the gas storage tank, facilitating the storage of high-pressure gas.

[0010] According to the portable piston-plunger compound high-pressure air pump, the shielding structure includes a bracket block fixedly connected to the upper side of the base. Two bracket blocks are provided, and a rotating rod is rotatably connected between the two bracket blocks. A rotating block is fixedly connected to the outer side of the rotating rod, and a cover is fixedly connected to the outer side of the rotating block. This facilitates the user to carry the device.

[0011] According to the portable piston-plunger compound high-pressure air pump, a groove is formed on the front side of the cover, and two rotating rods and two rotating blocks are disposed inside the groove. A clamping groove is formed on the front side of the base, and a clamping block is disposed inside the clamping groove. Two grooves and two clamping grooves are provided to facilitate fixing the cover.

[0012] According to the portable piston-plunger compound high-pressure air pump, the second rotating rod is rotatably connected to the cover, the second rotating rod is fixedly connected to the second rotating block, the clamping block is fixedly connected to the outer side of the second rotating block, and the clamping block is L-shaped and slidably connected to the base, which facilitates the fixing function of the clamping block.

[0013] The above solution has the beneficial effect that, through the setting of the shielding structure and the handle, the user can cover the air pump with the cover and then fix the block, so that the user can conveniently hold the handle for carrying.

[0014] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0016] Figure 1 This is a schematic structural diagram of a portable piston-plunger composite high-pressure air pump according to the present invention;

[0017] Figure 2 This is a schematic structural diagram of a partial cross-section of a portable piston-plunger composite high-pressure air pump of the utility model;

[0018] Figure 3 This is a schematic diagram of a portable piston-plunger composite high-pressure air pump according to the present invention, viewed from above.

[0019] Figure 4 This is a structural schematic diagram of a partially covered structure of a portable piston-plunger composite high-pressure air pump of the present utility model.

[0020] Legend:

[0021] 1. Base; 2. Shielding structure; 201. Bracket block; 202. Rotating rod 1; 203. Rotating block 1; 204. Cover; 205. Groove; 206. Rotating rod 2; 207. Rotating block 2; 208. Slot; 209. Block; 3. Handle; 4. Motor; 5. Hollow block; 6. Rotating shaft 1; 7. Turntable; 8. Rotating shaft 2; 9. Ring 1; 10. Ring 2; 11. Air hole 1; 12. Air hole 2; 13. Push rod; 14. Ring 3; 15. Air cylinder 1; 16. Air cylinder 2; 17. Piston block; 18. Plunger block; 19. Check valve 1; 20. Check valve 2; 21. Check valve 3; 22. U-shaped block; 23. Check valve 4; 24. Air pipe 1; 25. Air tank; 26. Air pipe 2. DETAILED DESCRIPTION

[0022] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention 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 overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.

[0023] Reference Figure 1-4A portable piston-plunger composite high-pressure air pump includes a base 1: a shielding structure 2 is provided on the upper side of the base 1, a handle 3 is fixedly connected to the upper side of the shielding structure 2, a motor 4 and a hollow block 5, and an air storage tank 25 are fixedly connected to the upper side of the base 1, a rotating shaft 6, a turntable 7, and a rotating shaft 8 are provided inside the hollow block 5, a circular ring 9 and a circular ring 10 are rotatably connected to the outer side of the rotating shaft 6, a push rod 13 is fixedly connected to the outer side of the circular ring 9 and the circular ring 10, an air hole 11 and an air hole 12 are opened on the left and right sides of the hollow block 5, an air cylinder 16 is provided on the outer side of the air hole 11, and an air cylinder 15 is provided on the outer side of the air hole 12 , the interior of the air cylinder 15 is connected with the piston block 17 in a sliding manner, the interior of the air cylinder 2 16 is connected with the plunger block 18 in a sliding manner, the outer sides of the piston block 17 and the plunger block 18 are fixedly connected with a U-shaped block 22, and the outer side of the U-shaped block 22 is provided with a ring 3 14, the rear end of the rotating shaft 1 6 passes through the hollow block 5 and is fixedly connected to the output end of the motor 4, the rotating shaft 1 6 and the hollow block 5 are rotatably connected, the front end of the rotating shaft 1 6 is fixedly connected to the turntable 7, and the front side of the turntable 7 is fixedly connected to the rotating shaft 2 8, two U-shaped blocks 22 are provided, two push rods 13 are provided, and the other end of the push rod 13 is fixedly connected to the U-shaped block 22, and a check valve 1 is provided on the left side of the air cylinder 15. 19. A check valve 20 is provided on the left side of the piston block 17, a check valve 3 21 is provided on the left side of the plunger block 18, a check valve 4 23 is provided on the right side of the gas cylinder 2 16, and an air pipe 1 24 is provided on the outside of the check valve 4 23. The air pipe 1 24 is fixedly connected to the gas cylinder 2 16, and the other end of the air pipe 1 24 is fixedly connected to the gas storage tank 25. An air pipe 2 26 is provided on the upper side of the gas storage tank 25. The PLC controller and the motor 4 are electrically connected to facilitate the operation of the control components. First, the staff starts the motor 4, and the motor 4 drives the rotating shaft 1 6 to rotate, and the rotating shaft 1 6 drives the turntable 7 to rotate, and the rotation drives the ring 1 9 and the ring 2 1 on the outside of the rotating shaft 2 8 0 rotates, the circular ring 2 10 drives the push rod 13 to first draw air from the outside of the check valve 19 to the air intake cylinder 15, and then the push rod 13 drives the U-shaped block 22 to squeeze the piston and then squeeze the gas, allowing the compressed gas to pass through the check valve 20 into the interior of the hollow block 5, and then pass through the check valve 3 21 into the air cylinder 2 16, and then the motor 4 drives the circular ring 1 9 to rotate, and the circular ring 1 9 drives the U-shaped block 22 of the push rod 13 to push the plunger to compress the gas again, allowing the gas to be compressed for the second time, and then pass through the check valve 4 23 into the air pipe 1 24, and then be stored in the air tank 25. When needed, it can be supplied to the back equipment through the air pipe 2 26.

[0024] The shielding structure 2 includes a bracket block 201, which is fixedly connected to the upper side of the base 1. There are two bracket blocks 201. A rotating rod 202 is rotatably connected between the two bracket blocks 201. The outer side of the rotating rod 202 is fixedly connected to a rotating block 203. The outer side of the rotating block 203 is fixedly connected to a cover 204. The front side of the cover 204 is provided with a groove 205. The interior of the groove 205 is provided with a rotating rod 206 and a rotating block 207. The front side of the base 1 is provided with a slot 208. The interior of the slot 208 is provided with a card block 2 09. There are two grooves 205 and card slots 208. The second rotating rod 206 is rotatably connected to the cover 204. The second rotating rod 206 is fixedly connected to the second rotating block 207. The card block 209 is fixedly connected to the outer side of the second rotating block 207. The card block 209 is set to be L-shaped and is slidably connected to the base 1. When the user does not use the air pump device, the user rotates the cover 204 to cover the air pump device, and then allows the card block 209 to be stuck in the card slot 208. Then the user can hold the handle 3 to carry the device for movement, which is convenient and quick.

[0025] Working principle: Before using the air pump, the user first opens the shielding structure 2, and then starts the motor 4. The motor 4 drives the rotating shaft 6 to rotate, and then drives the piston and plunger to reciprocate to compress the gas and the high-pressure gas is stored in the gas tank 25, and then supplied to other equipment through the gas pipe 26.

[0026] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.

Claims

1. A portable piston-plunger compound high-pressure air pump, characterized in that: The invention comprises a base (1): a shielding structure (2) is provided on the upper side of the base (1); a handle (3) is fixedly connected to the upper side of the shielding structure (2); a motor (4), a hollow block (5), and a gas storage tank (25) are fixedly connected to the upper side of the base (1); a rotating shaft (6), a rotating disk (7), and a rotating shaft (8) are provided inside the hollow block (5); a circular ring (9) and a circular ring (10) are rotatably connected to the outer side of the rotating shaft (6); and a push rod (13) is fixedly connected to the outer side of the circular ring (9) and the circular ring (10). The hollow block (5) is provided with an air hole 1 (11) and an air hole 2 (12) on the left and right sides. An air cylinder 2 (16) is provided on the outside of the air hole 1 (11). An air cylinder 1 (15) is provided on the outside of the air hole 2 (12). The interior of the air cylinder 1 (15) is slidably connected to a piston block (17). The interior of the air cylinder 2 (16) is slidably connected to a plunger block (18). The outsides of the piston block (17) and the plunger block (18) are fixedly connected to a U-shaped block (22). The outside of the U-shaped block (22) is provided with a circular ring 3 (14).

2. A portable piston-plunger compound high-pressure air pump according to claim 1, characterized in that: The rear end of the rotating shaft 1 (6) passes through the hollow block (5) and is fixedly connected to the output end of the motor (4); the rotating shaft 1 (6) is rotatably connected to the hollow block (5); the front end of the rotating shaft 1 (6) is fixedly connected to the turntable (7); and the front side of the turntable (7) is fixedly connected to the rotating shaft 2 (8).

3. The portable piston-plunger compound high-pressure air pump according to claim 1, characterized in that: Two U-shaped blocks (22) are provided, and two push rods (13) are provided. The other end of the push rod (13) is fixedly connected to the U-shaped block (22).

4. The portable piston-plunger compound high-pressure air pump according to claim 1, characterized in that: A check valve 1 (19) is provided on the left side of the gas cylinder 1 (15), a check valve 2 (20) is provided on the left side of the piston block (17), a check valve 3 (21) is provided on the left side of the plunger block (18), and a check valve 4 (23) is provided on the right side of the gas cylinder 2 (16).

5. The portable piston-plunger compound high-pressure air pump according to claim 4, characterized in that: An air pipe (24) is provided on the outside of the check valve (23), and the air pipe (24) is fixedly connected to the air cylinder (16). The other end of the air pipe (24) is fixedly connected to the air storage tank (25), and an air pipe (26) is provided on the upper side of the air storage tank (25).

6. The portable piston-plunger compound high-pressure air pump according to claim 1, characterized in that: The shielding structure (2) comprises a bracket block (201), the bracket block (201) being fixedly connected to the upper side of the base (1), two bracket blocks (201) being provided, a rotating rod (202) being rotatably connected between the two bracket blocks (201), a rotating block (203) being fixedly connected to the outer side of the rotating rod (202), and a cover (204) being fixedly connected to the outer side of the rotating block (203).

7. The portable piston-plunger compound high-pressure air pump according to claim 6, characterized in that: The front side of the cover (204) is provided with a groove (205), and the interior of the groove (205) is provided with a second rotating rod (206) and a second rotating block (207). The front side of the base (1) is provided with a clamping groove (208), and the interior of the clamping groove (208) is provided with a clamping block (209). There are two grooves (205) and two clamping grooves (208).

8. The portable piston-plunger compound high-pressure air pump according to claim 7, characterized in that: The second rotating rod (206) and the cover (204) are rotatably connected, the second rotating rod (206) and the second rotating block (207) are fixedly connected, the clamping block (209) is fixedly connected to the outer side of the second rotating block (207), and the clamping block (209) is set to be L-shaped and is slidably connected to the base (1).

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