Bicycle pump with multiple air ports

Abstract

The utility model relates to the technical field of inflators, in particular to a bicycle inflator with multiple air ports. According to the bicycle pump with the multiple air ports, the interior of a base is divided into a motor cavity and air inflation cavities, a motor is arranged in the motor cavity, the air inflation cavities are symmetrically distributed in the two sides of the motor, rotating discs are arranged in the air inflation cavities and connected with the motor, a supporting piece is arranged between the motor and the rotating discs, and the left side and the right side of the supporting piece are connected with height limiting plates; the left side and the right side of the limiting groove are respectively provided with a push rod, the push rods penetrate through the height limiting plate to be connected with a piston, the piston slides and reciprocates in the inflation cavity, an air port is formed in the outer side of the inflation cavity, an air pipe is inserted into the air port, and an inflation head is arranged at the tail end of the air pipe. Compared with the prior art, a plurality of inflation openings can be provided at the same time, the function of rapidly inflating a plurality of bicycles or motorcycles is achieved, the inflation time is saved, and the inflation efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a pump technology field, concretely a bicycle pump of many gas ports. BACKGROUND

[0002] The existing bicycle pump has the problems of big volume, inconvenient carrying, small volume, insufficient air volume, continuous physical output, difficult accurate control of air pressure, exceeding or not reaching the ideal tire pressure range, influencing the experience and safety of riding, dirty hands in the process of using, and the demand of simultaneously inflating multiple tires cannot be met by the general household pump. SUMMARY

[0003] The utility model discloses a bicycle pump of many gas ports, uses the electric air pump to improve the inflation efficiency, reduces manual operation, and the pump is small in size, convenient to carry and use, and the tire pressure gauge is arranged at the inflation port to realize real-time monitoring of the tire pressure.

[0004] To achieve the above object, a bicycle pump of many gas ports is designed, the inside of the base is divided into a motor cavity and an inflation cavity, a motor is arranged in the motor cavity, the two sides of the motor are symmetrically distributed with the inflation cavity, a rotating disc is arranged in the inflation cavity and connected with the motor, a support is arranged between the motor and the rotating disc, the left and right sides of the support are connected with height limiting plates, a slide is arranged on the surface of the rotating disc, a circular slide block is embedded in one end of the slide, the other end of the circular slide block is embedded in a limiting groove, push rods are arranged on the left and right sides of the limiting groove, the push rods pass through the height limiting plates and are connected with pistons, the pistons slide reciprocatingly in the inflation cavity, air ports are arranged on the outside of the inflation cavity, air pipes are inserted into the air ports, and inflation heads are arranged at the ends of the air pipes.

[0005] The base comprises shockproof feet, rubber pads and springs, the shockproof feet are connected with the base through bolts, springs are arranged around the shockproof feet, and rubber pads are arranged below the shockproof feet.

[0006] The motor is a double-head motor.

[0007] The limiting groove is in the shape of a long circular arc, and a hole is arranged in the middle of the limiting groove for the circular slide block to pass through.

[0008] The inflation head is connected with a tire pressure gauge, and the tire pressure gauge is provided with a valve.

[0009] A handle is arranged above the base.

[0010] Compared with the prior art, the utility model can simultaneously provide multiple inflation ports, realize the function of rapidly inflating multiple bicycles or motorcycles, save inflation time, and greatly improve the inflation efficiency.BRIEF DESCRIPTION OF DRAWINGS BRIEF DESCRIPTION OF DRAWINGS

[0011] Figure 1 It is the structure schematic view of the utility model.

[0012] Figure 2 It is the top view of the utility model.

[0013] Figure 3 It is the side view of the utility model.

[0014] Figure 4 It is the inflation structure.

[0015] Figure 5 It is the local enlarged view of the utility model air supply structure.

[0016] Referring to Figures 1 to 4 , 1 is motor, 2 is air pipe, 3 is rotating disc, 4 is slide, 5 is circular slide block, 6 is limit slot, 7 is push rod, 8 is height limiting plate, 9 is base, 9.1 is shockproof foot, 9.2 is rubber pad, 9.3 is spring, 10 is air port, 11 is support piece, 12 is piston, 13 is tire pressure gauge, 14 is inflation head, 15 is handle, 16 is valve. DETAILED DESCRIPTION

[0017] The utility model will be further explained according to the drawings.

[0018] As Figure 1 shown, the base 9 is divided into motor cavity and inflation cavity, the motor cavity is internally provided with motor 1, the motor 1 is double-head motor, the double-head motor simultaneously drives the rotation of the circular slide block 5 on both sides, the two sides of the motor 1 are symmetrically distributed with inflation cavity, the inflation cavity is internally provided with rotating disc 3 connected with the motor 1, the rotating disc 3 is directly sleeved on the shaft of the motor 1, and the support piece 11 is arranged between the motor 1 and the rotating disc 3, the support piece 11 is crossbeam, the support piece 11 is connected with the height limiting plate 8 on the left and right sides, the rotating disc 3 is provided with the slide 4 on the surface, the circular slide block 5 one end is embedded in the slide 4, the circular slide block 5 can slide on the slide 4 or be directly welded on the slide 4, when being welded on the slide 4, the stroke of the piston 12 on both sides is fixed, the other end of the circular slide block 5 is embedded in the limit slot 6, when the rotating disc 3 rotates, the circular slide block 5 slides in the limit slot 6, the limit slot 6 is provided with the push rod 7 on the left and right sides respectively, the limit slot 6 is driven by the circular slide block 5 to move left and right when the rotating disc 3 rotates, the push rod 7 is connected on the left and right sides of the limit slot 6, the push rod 7 passes through the height limiting plate 8 and connects the piston 12, the push rod 7 drives the piston 12 to send air back and forth, the piston 12 slides reciprocatingly in the inflation cavity, the inflation cavity is provided with the air port 10 on the outside, the air pipe 2 is inserted in the air port 10, the air pipe is provided with the inflation head 14 at the end, and the air is sent to the inflation head 14 and then into the tire.

[0019] The base 9 comprises shockproof feet 9.1, rubber pads 9.2 and springs 9.3, the shockproof feet 9.1 are connected with the base 9 through bolts, the springs 9.3 are arranged around the shockproof feet 9.1, and the rubber pads 9.2 are arranged below the shockproof feet 9.1; since internal rotation driving is adopted, the device is subjected to a certain degree of up-and-down swinging force, the shockproof feet 9.1 can relieve the force, and the device is not easily damaged.

[0020] The limiting groove 6 is in a long circular arc structure, and a hole for the circular sliding block 5 to pass through is arranged in the middle of the limiting groove 6.

[0021] The inflating head 14 is externally connected with the tire pressure gauge 13, the valve 16 is arranged at the tire pressure gauge 13, the valve 16 is tightened, and the air pressure in the tire is obtained through the pointer of the tire pressure gauge 13.

[0022] The handle 15 is arranged above the base 9, so that the device can be conveniently lifted and carried.

[0023] When the device is used, four inflating heads 14 around the device can be connected with four bicycles or electric bicycles, English, American and French air nozzles are arranged in the inflating heads 14, the air nozzles are connected with the tires, the wrench at the back of the inflating head 14 is moved to fix the inflating head 14, the valve 16 is tightened, the double-head motor 1 is started, the double-head motor 1 drives the rotating disc 3 to rotate, the limiting groove 6 and the circular sliding block 5 cooperate to convert rotation into translation, the push rod 7 pushes the piston 12 to send air back and forth, the shockproof feet 9.1 buffer the shaking caused by the motor 1, the reading on the tire pressure gauge 13 is observed, when the requirement is met, the wrench of the inflating head 14 is loosened, the motor 1 is turned off, and inflation is completed.

Claims

1. A multi-valve bicycle pump comprising a base, an air charging structure, characterized in that: The base (9) is internally divided into a motor cavity and an inflation cavity, the motor cavity is internally provided with a motor (1), the motor (1) is symmetrically distributed with the inflation cavities on both sides, the inflation cavity is internally provided with a rotating disc (3) connected with the motor (1), the motor (1) and the rotating disc (3) are provided with a supporting piece (11) therebetween, the supporting piece (11) is connected with a height limiting plate (8) on both sides, the rotating disc (3) is provided with a slide (4) on the surface, the slide (4) is internally embedded with a circular slide block (5) at one end, the other end of the circular slide block (5) is embedded into a limiting slot (6), the limiting slot (6) is provided with a push rod (7) on both sides, the push rod (7) passes through the height limiting plate (8) and is connected with a piston (12), the piston (12) reciprocatingly slides in the inflation cavity, the inflation cavity is externally provided with an air port (10), the air port (10) is inserted with an air pipe (2), and the air pipe is externally provided with an inflation head (14).

2. A multi-valve bicycle pump according to claim 1, wherein: The base (9) comprises shockproof feet (9.1), rubber pads (9.2) and springs (9.3), the shockproof feet (9.1) are connected with the base (9) through bolts, the springs (9.3) are wound on the shockproof feet (9.1), and the rubber pads (9.2) are arranged below the shockproof feet (9.1).

3. A multi-valve bicycle pump according to claim 1, wherein: The motor (1) is a double-head motor.

4. A multi-valve bicycle pump according to claim 1, wherein: The limiting slot (6) is in a long circular arc structure, and the limiting slot (6) is provided with a hole for the circular slide block (5) to pass through in the middle.

5. A multi-valve bicycle pump according to claim 1, wherein: The inflation head (14) is externally connected with a tire pressure gauge (13), and the tire pressure gauge (13) is provided with a valve (16).

6. A multi-valve bicycle pump according to claim 1, wherein: The base (9) is provided with a handle (15) above.

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