Inflation pump with convenient operation structure

Abstract

The utility model provides an inflation pump with a convenient operation structure, which comprises an air outlet head, a piston body, an air cylinder and a sealing plug ring, a group of upper cover plates for limiting the displacement of the air outlet head are arranged on the outer side of the lower end of the air outlet head, and a group of flange plates for being hermetically connected with a sealing housing are arranged at the lower end of the air outlet head. Compared with the prior art, the device has the advantages that the power rod is driven to rotate through an external motor, then the power rod rotates to drive the connector and the movable disc to rotate, the movable disc is driven to rotate, the movable disc is driven to rotate, and the movable disc is driven to rotate to drive the power rod to rotate. The power rod and the connecting rod are arranged in a non-coaxial mode, so that the connecting rod is driven to move in a circumferential path, the piston body is pulled through the piston connecting rod to keep moving in the vertical direction in the air cylinder, meanwhile, external air enters and is sucked into the air cylinder through the air inlet hole, and the air is pumped out from the air outlet head through the piston body.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of the air pump, and relates to an air pump with a convenient operation structure. BACKGROUND

[0002] The existing air pump has the following disadvantages in terms of continuous air pressure supply, mainly in terms of stability and efficiency. First, when the air pump works for a long time, heat is generated due to the continuous operation of the motor and the pump body, which leads to an increase in internal temperature, which affects the performance and service life of the motor and also leads to instability of air pressure output.

[0003] The main reason for these disadvantages is the limitation of design and materials. The heat dissipation design of the motor and the pump body is insufficient, leading to heat accumulation. The conventional solution includes increasing the heat dissipation device to reduce the temperature of the air pump. However, the disadvantage of these methods is that they increase the cost and complexity, and may require additional maintenance and operation, so there is an urgent need for an air pump with a convenient operation structure to solve the above problems. SUMMARY

[0004] In view of the deficiencies in the prior art, the utility model aims to provide an air pump with a convenient operation structure to solve the problems raised in the background art.

[0005] The utility model realizes the following technical scheme: an air pump with a convenient operation structure, comprising: an air outlet head and a sealing plug ring, a set of upper cover plates for limiting the displacement of the air outlet head is arranged on the outer side of the lower end of the air outlet head, a set of flange plates for sealing connection with the sealing cover shell is arranged on the lower end of the air outlet head, and the air outlet head is sealingly connected and fixed to the upper end of the sealing cover shell through a plurality of sets of fixing bolts.

[0006] The right side view cross section of the sealing cover shell is an L-shaped structure, a set of shaft holes is arranged in the inner part of the lower end of the sealing cover shell, a set of limit bearings is arranged in the inner part of the front and rear sides of the shaft holes, a set of power rods is arranged in the inner part of the two sets of limit bearings, and a set of rotating wheels for stabilizing the rotational potential energy of the power rods is arranged on the outer side of the rear end of the power rods.

[0007] As a preferred implementation, the power rod is provided with a set of connecting heads for fixing connection with the movable disc, the power rod penetrates the shaft hole and the center position of the movable disc, and the power rod is connected and fixed with the movable disc through the connecting heads. First, the staff needs to sleeve the pipe or other joint that needs to be inflated with the air outlet head, and then when the staff needs to use the air pump, first start the external motor, and drive the power rod to rotate through the external motor, then the power rod rotates to drive the connecting head and the movable disc to rotate, the power rod and the connecting rod are arranged on different shafts, so as to drive the connecting rod to move in a circular path, and the piston body is kept moving vertically in the cylinder through the piston connecting rod, while making the external air enter and be sucked into the cylinder through the air inlet hole, and the air is pumped out from the air outlet head position through the piston body.

[0008] As a preferred implementation, the power rod penetrates the cross-sectional center of the movable disc, and the front cross-section of the movable disc is a convex structure. The upper end of the movable disc is internally provided with a connecting hole for embedded connection with the connecting rod, and the connecting hole is further provided with a limiting bearing inside.

[0009] As a preferred implementation, the inside of the limiting bearing is provided with a set of connecting rods for driving the piston connecting rod to move. The front side of the connecting rod penetrates the lower end of the piston connecting rod, and is movably connected through the limiting bearing. The connecting rod and the power rod are arranged on different shafts.

[0010] As a preferred implementation, the rotating wheel, power rod, movable disc, connecting head, connecting rod and piston connecting rod move synchronously. The upper end of the piston connecting rod is provided with a set of piston bodies for pumping external air into compression and pumping. The piston body is a columnar structure.

[0011] As a preferred implementation, the upper end of the piston body is provided with a set of sealing plug rings for movably sealing connection with the inner wall of the cylinder. The outer side of the piston body is provided with a cylinder, the inner wall of the cylinder is in sealing contact with the sealing plug ring, and the front side of the middle position of the cylinder is provided with two sets of air inlet holes for guiding air into the cylinder. In actual use, when the sealing plug ring is in sealing contact with the inner wall of the cylinder, the sealing effect of the cylinder can be effectively maintained, and the continuous pumping effect is formed with the continuous rotation of the power rod, and the air one-way valve in the air outlet head can effectively guarantee the pumping quality and efficiency.

[0012] As a preferred implementation, the two sets of air inlet holes are in communication with each other inside the air outlet head. The maximum descending height of the cylinder is below the inside of the air inlet hole. The middle position of the upper cover plate is provided with a set of inner holes, and the air outlet head penetrates the inner hole inside. The front cross-section of the air outlet head is an inverted T-shaped structure, and the air outlet head is provided with an air one-way valve.

[0013] As a preferred implementation, the left and right sides of the lower end of the sealing shell are provided with a set of support frames for maintaining the stability of the sealing shell, the front side of the support frame is in an L-shaped structure in cross section, the lower end of the two sets of support frames is provided with a set of bases for supporting the lower end thereof, and the outer side of the power rod is provided with a motor for providing power thereto.

[0014] After the above technical scheme is adopted, the beneficial effects of the utility model are as follows: the external motor drives the power rod to rotate, then the power rod drives the connecting head and the movable disc to rotate after rotating, the power rod and the connecting rod are arranged in different shafts, so as to drive the connecting rod to move along a circular path, and the piston body is kept moving in the vertical direction inside the cylinder by the piston connecting rod, at the same time, the external air enters and is drawn into the cylinder through the air inlet hole, and the air is pumped out from the air outlet head position by the piston body;

[0015] When the sealing plug ring is in sealing contact with the inner wall of the cylinder, the sealing effect inside the cylinder can be effectively maintained, at the same time, the continuous rotation of the power rod forms a continuous pumping effect, and the air one-way valve inside the air outlet head can effectively guarantee the pumping quality and efficiency, and the staff can operate conveniently. BRIEF DESCRIPTION OF DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or the prior art description. Obviously, the drawings in the following description are only some embodiments of the present utility model, and other drawings can be obtained by those skilled in the art without creative labor.

[0017] Fig. 1 It is a right front oblique side top view structure schematic diagram of the utility model discloses a pump with convenient operation structure;

[0018] Fig. 2 It is a right front oblique side top view structure schematic diagram of the utility model discloses a pump with convenient operation structure;

[0019] Fig. 3 It is a right front oblique side top view structure schematic diagram of the utility model discloses a pump with convenient operation structure;

[0020] In the drawing: 100-air outlet head, 110-upper cover plate, 120-sealing shell, 130-fixing bolt, 140-air inlet hole, 150-piston connecting rod, 160-connecting rod, 170-movable disc, 180-connecting head, 190-rotary wheel, 200-support frame, 210-base, 220-power rod, 230-piston body, 240-cylinder, 250-sealing plug ring. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] Please refer to Figs. 1-3 A pump with convenient operation structure, including: air outlet head 100, piston body 230, cylinder 240 and sealing plug ring 250, a group of upper cover plates 110 for limiting the displacement of air outlet head 100 are arranged on the lower end outside of air outlet head 100, a group of flange plates for sealing connection with sealing shell 120 are arranged on the lower end of air outlet head 100, and the sealing shell 120 is sealingly connected and fixed with the upper end of the sealing shell 120 through a plurality of groups of fixing bolts 130.

[0023] The right side view cross section of sealing shell 120 is an L-shaped structure, a group of shaft holes are arranged in the lower end inside of sealing shell 120, a group of limit bearings are arranged in the inside of the front and rear sides of the shaft holes, a group of power rods 220 are arranged in the inside of the two groups of limit bearings, and a group of rotating wheels 190 for stabilizing the rotational potential energy of power rod 220 are arranged on the outer side of the rear end of power rod 220.

[0024] A group of connecting heads 180 for fixed connection of movable disc 170 are arranged on the front side of power rod 220, the power rod 220 penetrates the shaft hole and the center position of movable disc 170, and the power rod 220 and movable disc 170 are connected and fixed through connecting head 180.

[0025] Please refer to Figs. 1-3 As the first embodiment of the utility model: first, the staff connects the pipe or other joint needing to be inflated with air outlet head 100, then when the staff needs to use the pump, first start the external motor, drive power rod 220 to rotate through the external motor, then drive connecting head 180 and movable disc 170 to rotate after the rotation of power rod 220, the power rod 220 and connecting rod 160 are arranged on different shafts, so as to drive connecting rod 160 to move in a circular path, and pull piston body 230 to move in a vertical direction inside cylinder 240 through piston connecting rod 150, at the same time, make external air enter and be drawn into cylinder 240 through air inlet hole 140, and pump the air out from the position of air outlet head 100 through piston body 230.

[0026] The power rod 220 penetrates the cross-sectional center position of movable disc 170, the front side view cross section of movable disc 170 is a convex structure, a connecting hole for embedded connection with connecting rod 160 is arranged in the inside of the upper end of movable disc 170, and a limit bearing is further arranged in the inside of the connecting hole.

[0027] The limit bearing is internally provided with a group of connecting rods 160 for driving the piston connecting rod 150 to move, the front side of the connecting rod 160 penetrates the lower end of the piston connecting rod 150 internally and is movably connected through the limit bearing, and the connecting rod 160 is arranged in a different shaft with the power rod 220.

[0028] The spiral wheel 190, the power rod 220, the movable disc 170, the connecting head 180, the connecting rod 160 and the piston connecting rod 150 move synchronously, and the upper end of the piston connecting rod 150 is provided with a group of piston bodies 230 for pumping external air into the piston bodies 230, and the piston body 230 is a columnar structure.

[0029] The upper end of the piston body 230 is externally provided with a group of sealing plug rings 250 for movably and sealingly connecting with the inner wall of the cylinder 240, the outer side of the piston body 230 is provided with the cylinder 240, the inner wall of the cylinder 240 is in sealing contact with the sealing plug ring 250, and the front side of the middle position of the cylinder 240 is provided with two groups of air inlet holes 140 for guiding air into the cylinder 240.

[0030] Please refer to Figs. 1-3 , as a second embodiment of the utility model: in actual use, when the sealing plug ring 250 is in sealing contact with the inner wall of the cylinder 240, the internal sealing effect of the cylinder 240 can be effectively maintained, and the power rod 220 is continuously rotated to form a continuous air pumping effect, and the air one-way valve in the air outlet head 100 can effectively guarantee the air pumping quality and efficiency, and the staff can be conveniently operated.

[0031] The two groups of air inlet holes 140 are in communication with the inside of the air outlet head 100, the maximum descending height of the cylinder 240 is located below the inside of the air inlet hole 140, the middle position of the upper cover plate 110 is provided with a group of inner holes, the air outlet head 100 penetrates the inside of the inner hole, the front side of the air outlet head 100 is a kind of inverted T-shaped structure, and the inside of the air outlet head 100 is provided with an air one-way valve.

[0032] The lower end of the sealing shell 120 is provided with a group of support frames 200 on the left and right sides for maintaining the stability of the sealing shell 120, the front side of the support frame 200 is an L-shaped structure, the lower end of the two groups of support frames 200 is provided with a group of bases 210 for supporting the lower end, and the outer side of the power rod 220 is provided with a motor for providing power.

[0033] The above only describes the preferred embodiment of the utility model and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A hand pump with a convenient operation structure, comprising: The air outlet head (100), the piston body (230), the cylinder (240) and the sealing plug ring (250) are characterized in that: the lower end of the air outlet head (100) is provided with a group of upper cover plates (110) for limiting the displacement of the air outlet head (100), the lower end of the air outlet head (100) is provided with a group of flange plates for sealing connection with the sealing shell (120), and the sealing shell (120) is sealingly connected and fixed with the upper end of the sealing shell (120) through a plurality of groups of fixing bolts (130); The right side view of the sealing shell (120) is L-shaped structure, the lower end of the sealing shell (120) is provided with a group of shaft holes, and the inside of the front and rear sides of the shaft hole is provided with a group of limit bearings, the inside of the two groups of limit bearings is provided with a group of power rods (220), the outer side of the rear end of the power rod (220) is provided with a group of rotating wheels (190) for stabilizing the rotational potential energy of the power rod (220).

2. The inflator pump with convenient operation structure according to claim 1, characterized in that: The front side of the power rod (220) is provided with a group of connecting heads (180) for fixed connection of the movable disc (170), the power rod (220) penetrates the center position of the shaft hole and the movable disc (170), and the power rod (220) and the movable disc (170) are connected and fixed through the connecting head (180).

3. The hand-pump according to claim 2, wherein: The power rod (220) penetrates the cross-sectional center position of the movable disc (170), the front side view of the movable disc (170) is a convex structure, the upper end of the movable disc (170) is provided with a connecting hole for embedded connection with the connecting rod (160), and the connecting hole is further provided with a limit bearing.

4. The hand-pump according to claim 3, wherein: The inside of the limit bearing is provided with a group of connecting rods (160) for driving the piston connecting rod (150) to move, the front side of the connecting rod (160) penetrates the inside of the lower end of the piston connecting rod (150), and is movably connected through the limit bearing, and the connecting rod (160) and the power rod (220) are arranged on different shafts.

5. The hand-pump according to claim 4, wherein: The rotating wheel (190), the power rod (220), the movable disc (170), the connecting head (180), the connecting rod (160) and the piston connecting rod (150) move synchronously, the upper end of the piston connecting rod (150) is provided with a group of piston bodies (230) for pumping external air into compression, the piston body (230) is a columnar structure.

6. The hand-pump according to claim 5, wherein: The upper end of the piston body (230) is provided with a group of sealing plug rings (250) for maintaining movable sealing connection with the inner wall of the cylinder (240), the outer side of the piston body (230) is provided with the cylinder (240), the inner wall of the cylinder (240) is in sealing contact with the sealing plug ring (250), and the front side of the middle position of the cylinder (240) is provided with two groups of air inlet holes (140) for guiding air into the cylinder (240).

7. The hand-pump according to claim 6, wherein: The two groups of air inlet holes (140) are in communication with each other in the inside of the air outlet head (100), the maximum descending height of the cylinder (240) is located below the inside of the air inlet hole (140), the middle position of the upper cover plate (110) is provided with a group of inner holes, the air outlet head (100) penetrates the inside of the inner hole, the front side cross section of the air outlet head (100) is an inverted T-shaped structure, and the inside of the air outlet head (100) is provided with an air one-way valve.

8. The hand-pump according to claim 1, wherein: The left and right sides of the lower end of the sealing shell (120) are provided with a group of support frames (200) for keeping the sealing shell (120) stable, the front side of the support frame (200) is of an L-shaped structure in cross section, the lower ends of the two groups of support frames (200) are provided with a group of bases (210) for supporting the lower ends, and the outer side of the power rod (220) is provided with a motor for providing power.

Images