阅读说明：本技术 一种充气机装置 (Inflator device ) 是由 丁乃祥 丁磊 于 2020-05-25 设计创作，主要内容包括：本发明涉及一种充气机装置,包括中心轴,中心轴上设有上泵体和下泵体,上泵体与中心轴固定连接,下泵体与中心轴通过轴承活动连接,上泵体与下泵体连接处外侧设有密封限位外圈,上泵体与下泵体的相对一面均设有凹槽,上泵体与下泵体上的凹槽形成气环,气环上设有气堵,下泵体上设有第一气密圈和第二气密圈,第一气密圈和第二气密圈分别设置在气环内侧和气环外侧。本发明设计严谨,机芯整体设计结构简单、造价成本低；上泵体可单方向运动,对比往复运动的充气机装置,本发明充气效率高、充气速度快；各部件连接方式简单,并且紧密配合,可有效降低机芯运转时的噪音；可以串联,串联时充气效率更高,耗能更少。(The invention relates to an inflator device which comprises a central shaft, wherein an upper pump body and a lower pump body are arranged on the central shaft, the upper pump body is fixedly connected with the central shaft, the lower pump body is movably connected with the central shaft through a bearing, a sealing limit outer ring is arranged on the outer side of the joint of the upper pump body and the lower pump body, grooves are formed in the opposite surfaces of the upper pump body and the lower pump body, air rings are formed by the grooves in the upper pump body and the lower pump body, an air plug is arranged on each air ring, a first airtight ring and a second airtight ring are arranged on the lower pump body, and the first airtight ring and the second airtight ring are respectively arranged on the inner side of. The invention has rigorous design, simple integral design structure of the machine core and low manufacturing cost; the upper pump body can move in a single direction, and compared with a reciprocating inflator device, the invention has high inflation efficiency and high inflation speed; the connection mode of all the parts is simple and the parts are closely matched, so that the noise generated when the movement runs can be effectively reduced; can be connected in series, and has higher inflation efficiency and less energy consumption when being connected in series.)

1. An inflator device comprising a central shaft (8), characterized in that: the pump is characterized in that an upper pump body (3) and a lower pump body (1) are arranged on the central shaft (8), the upper pump body (3) is fixedly connected with the central shaft (8), the lower pump body (1) is movably connected with the central shaft (8) through a bearing, a sealing and limiting outer ring (2) is arranged on the outer side of the joint of the upper pump body (3) and the lower pump body (1), grooves are formed in the opposite surfaces of the upper pump body (3) and the lower pump body (1), an air ring (15) is formed by the grooves in the upper pump body (3) and the lower pump body (1), an air plug (13) is arranged on the air ring (15), a first air-tight ring (16) and a second air-tight ring (17) are arranged on the lower pump body (1), and the first air-tight ring (16) and the second air-tight ring (17) are respectively arranged on the inner;

a displacement track (19) and anti-rotation upright posts (20) are arranged on the upper pump body (3), a T-shaped groove is arranged on one side of the displacement track (19), a support rod is arranged on the other side of the displacement track, a movable channel (6) is arranged on the upper pump body (3), a round hole is arranged at the top end of the movable channel (6), the bottom end of the movable channel (6) is communicated with the air ring (15), an air blocking sheet (10) is arranged in the movable channel (6), an airtight ring is arranged on the air blocking sheet (10), the air blocking sheet (10) is connected with a connecting rod (5), the connecting rod (5) is a T-shaped connecting rod, the connecting rod (5) is arranged in the round hole at the top end of the movable channel (6), an idler wheel (4) is arranged at the other end of the connecting rod (5), the other end of the connecting rod (5) is T-shaped and is arranged in the T-shaped groove of the, a positioning column (11) is arranged on the upper pump body (3), the positioning column (11) is arranged below the connecting rod (5), a spring (9) is sleeved on the positioning column (11), one end of the spring (9) is fixed at the top of the upper pump body (3), and the other end of the spring (9) is fixed on the connecting rod (5);

be equipped with inlet port (14) and venthole (12) on the recess of the lower pump body (1), inlet port (14) and venthole (12) set up in air block (13) both sides, air ring (13) cross-section is circular, air block (13) appearance and air ring (15) are corresponding for the arc, air block (13) are gone up and all are equipped with third airtight ring (18) in inlet port (14) one side and venthole (12) one side, the fixed limiting plate (7) that are equipped with in the lower pump body (1) outside, limiting plate (7) set up in the air block (13) outside.

2. An inflator device according to claim 1 wherein: an airtight ring is arranged between the connecting rod (5) and the round hole at the top of the movable channel (6).

3. An inflator device according to claim 1 wherein: the bottom shape of the air baffle sheet (10) corresponds to the shape of the groove of the lower pump body (1).

4. An inflator device according to claim 1 wherein: the top of the limiting plate (7) is of a trapezoidal structure, and the slope ratio ranges of two sides of the trapezoid along the rotation direction of the upper pump body (3) are 1: 1-1: 1.73 and 1: 0.36-1: 0.58 respectively.

5. An inflator device according to claim 1 wherein: the natural height of the spring (9) is smaller than that of the positioning column (11).

6. An inflator device according to claim 1 wherein: the height from the top point to the bottom edge of the air baffle sheet (10) is larger than the diameter of the air ring (15).

7. An inflator device according to claim 1 wherein: the height of the movable channel (6) is greater than the height from the top point to the bottom edge of the air baffle sheet (10).

8. An inflator device according to claim 1 wherein: the airtight rings on the two sides of the first airtight ring (16), the second airtight ring (17), the third airtight ring (18) and the air plug (13) are all anti-wear and oil-proof rubber sealing rings.

9. An inflator device according to claim 1 wherein: the upper pump body (3) is characterized in that two groups of movable channels (6), springs (9), positioning columns (11), air blocking sheets (10), connecting rods (5) and rollers (4) are arranged at the top end of the upper pump body, and the two groups of mechanisms are centrosymmetric along a central shaft (8).

10. An inflator device according to claim 1 wherein: two groups of upper pump bodies and lower pump bodies are connected in series on the central shaft (8), the diameters of the upper pump body (3) and the lower pump body (1) at the upper end of the central shaft (8) are smaller than those of the upper pump body (3) and the lower pump body (1) at the lower end, and the air outlet hole (12) at the lower end is communicated with the air inlet hole (14) at the upper end.

Technical Field

The invention relates to an inflator component, in particular to an inflator device, and belongs to the technical field of inflators.

Background

The inflator is also called an inflator, an inflation pump and an inflation pump, and is an inflation tool, and gas enters an inflation target in an irreversible direction under the action of the inflator. The existing inflator devices are mainly divided into three types: the three types of machine cores of a piston type, a blade type and a screw rod type have various problems, wherein the three types of machine cores are prominent in that the noise is high, the manufacturing cost is high, the inflation is slow, and a great deal of inconvenience is caused to a user.

Disclosure of Invention

According to the defects in the prior art, the technical problems to be solved by the invention are as follows: an inflator device is provided to solve the above-mentioned disadvantages.

The invention relates to an inflator device, which comprises a central shaft, wherein an upper pump body and a lower pump body are arranged on the central shaft, the upper pump body is fixedly connected with the central shaft, the lower pump body is movably connected with the central shaft through a bearing, a sealing limit outer ring is arranged on the outer side of the joint of the upper pump body and the lower pump body, grooves are formed in the opposite surfaces of the upper pump body and the lower pump body, air rings are formed by the grooves in the upper pump body and the lower pump body, an air plug is arranged on each air ring, a first airtight ring and a second airtight ring are arranged on the lower pump body, and the first airtight ring and the second airtight ring are respectively arranged on the inner side of;

the upper pump body is provided with a displacement track and anti-rotation stand columns, one side of the displacement track is provided with a T-shaped groove, the other side of the displacement track is provided with a support rod, the upper pump body is provided with a movable channel, the top end of the movable channel is provided with a round hole, the bottom end of the movable channel is communicated with an air ring, an air blocking piece is arranged in the movable channel and provided with an air tight ring, the air blocking piece is connected with a connecting rod, the connecting rod is a T-shaped connecting rod, the connecting rod is arranged in the round hole at the top end of the movable channel, the other end of the connecting rod is provided with a roller, the other end of the connecting rod is T-shaped and arranged in the T-shaped groove of the displacement track, one end of the connecting rod, which is provided with the roller;

an air inlet hole and an air outlet hole are formed in the groove of the lower pump body and are arranged on two sides of the air plug, the cross section of the air ring is circular, the appearance of the air plug corresponds to that of the air ring to be arc-shaped, third airtight rings are arranged on one side of the air inlet hole and one side of the air outlet hole on the air plug, a limiting plate is fixedly arranged on the outer side of the lower pump body, and the limiting plate is arranged on the outer side of the air plug.

Preferably, an airtight ring is arranged between the connecting rod and the round hole in the top of the movable channel, so that gas leakage is prevented.

Preferably, the shape of the bottom of the air baffle plate corresponds to the shape of the groove of the lower pump body, and the air baffle plate enables air in the air ring to rapidly enter the air outlet from the air inlet.

Preferably, the top of the limiting plate is of a trapezoidal structure, the slope ratio ranges of the two sides of the trapezoid are 1: 1-1: 1.73 and 1: 0.36-1: 0.58 respectively along the rotation direction of the upper pump body, when the air blocking piece and the connecting rod rotate to the position of the limiting plate, the roller on the connecting rod slides to the upper bottom along the waist of the trapezoidal structure, so that the connecting rod drives the air blocking piece to lift up, and when the air blocking piece crosses an air plug in the air ring, the roller slides down along the other trapezoidal waist, so that the air blocking piece falls down and continues to move along with the upper pump body in the air ring.

Preferably, the natural height of spring is less than the height of reference column, after keeping off the gas piece and the connecting rod rotates the limiting plate, under the spring pulling force effect, connecting rod and fender gas piece downstream to the reference column can make the fender gas piece fall to the right position, prevents to keep off the gas piece and the gaseous ring recess contact of the lower pump body.

Preferably, the height from the top edge to the bottom edge of the air baffle is larger than the diameter of the air ring, so that the air baffle can fully play a role in conveying air after falling.

Preferably, the height of the movable channel is greater than the height from the top point to the bottom edge of the air baffle, so that the air baffle can be lifted sufficiently to pass through the air plug.

Preferably, the first airtight ring, the second airtight ring, the third airtight ring and the airtight rings on the two sides of the air plug are all anti-wear and oil-proof rubber sealing rings, and the anti-wear and oil-proof rubber sealing rings are good in sealing effect and long in service cycle.

Preferably, the movable channel, the spring, the positioning column, the gas blocking sheet, the connecting rod and the roller wheel at the top end of the upper pump body are two groups, the two groups of mechanisms are symmetrical along the center of the central shaft, and the conveying efficiency of gas from the gas inlet to the gas outlet can be improved through the two groups of mechanisms.

Preferably, two groups of upper pump bodies and lower pump bodies are connected in series on the central shaft, the diameters of the upper pump body and the lower pump body at the upper end of the central shaft are smaller than those of the upper pump body and the lower pump body at the lower end, the air outlet at the lower end is communicated with the air inlet at the upper end, gas enters the air inlet at the upper end from the air outlet at the lower end to perform secondary work application and pressurization, the cross-sectional area of the pump body at the lower end is large, the pressure of the upper pump is multiple times larger than that of the lower pump, the pressure difference, the pressure and the volume ratio of a container can be fully utilized in a series connection mode, the power.

The working principle and the process are as follows:

the lower pump body is fixed, the central shaft is connected with the motor, the upper pump body rotates along with the central shaft, when the air blocking piece rotates to the position of the limiting plate, the roller on the connecting rod slides to the trapezoidal structure of the limiting plate, so that the connecting rod and the air blocking piece are driven to be lifted, and the air blocking piece crosses the air plug in the air ring; when the air blocking piece rotates to the position of the limiting plate, the roller on the connecting rod slides down from the trapezoidal structure of the limiting plate, the spring contracts, the air blocking piece moves downwards to the connecting rod to touch the positioning column, and the air blocking piece returns to the original position at the moment.

When the upper pump body rotates, the gas in the gas ring is conveyed to the gas outlet from the gas inlet under the action of the gas baffle plate and is discharged from the gas outlet, so that the inflation effect is achieved.

When the connecting rod moves along the vertical direction under the action of the roller and the limiting plate, the groove of the displacement track and the anti-rotation upright post can prevent the connecting rod from swinging left and right in the horizontal direction.

When two sets of upper pump bodies and lower pump bodies are connected in series, the upper two lower pump bodies and the lower two lower pump bodies are fixed on the environment base, the upper two pump bodies and the lower two pump bodies are the same in other settings, gas enters the upper air inlet from the lower air outlet at the lower end and is pressurized by secondary work, the motor power is more fully utilized at the moment, the single pump bodies are compared to each other to perform the same work, the energy consumption of the series connection mode is less, and therefore the inflation efficiency is higher.

Compared with the prior art, the invention has the beneficial effects that:

the invention has rigorous design, simple integral design structure of the machine core and low manufacturing cost; the upper pump body can move in a single direction, and compared with a reciprocating inflator device, the invention has high inflation efficiency and high inflation speed; the connection mode of all the parts is simple and the parts are closely matched, so that the noise generated when the movement runs can be effectively reduced; can be connected in series, and has higher inflation efficiency and less energy consumption when being connected in series.

Drawings

FIG. 1 is a schematic view of an inflator assembly;

FIG. 2 is a schematic view of the lower pump body structure;

FIG. 3 is a schematic view of the upper pump body structure;

FIG. 4 is a schematic view of the bottom structure of the upper pump body;

in the figure: 1. a lower pump body; 2. sealing and limiting the outer ring; 3. an upper pump body; 4. a roller; 5. a connecting rod; 6. a movable channel; 7. a limiting plate; 8. a central shaft; 9. a spring; 10. a gas barrier sheet; 11. a positioning column; 12. an air outlet; 13. air blocking; 14. an air inlet; 15. a gas ring; 16. a first airtight ring; 17. a second airtight ring; 18. a third airtight ring; 19. a displacement track; 20. the rotation-proof upright post.

Detailed Description

Embodiments of the invention are further described below with reference to the accompanying drawings:

as shown in fig. 1 to 4, an inflator device comprises a central shaft 8, wherein an upper pump body 3 and a lower pump body 1 are arranged on the central shaft 8, the upper pump body 3 is fixedly connected with the central shaft 8, the lower pump body 1 is movably connected with the central shaft 8 through a bearing, a sealing and limiting outer ring 2 is arranged on the outer side of the joint of the upper pump body 3 and the lower pump body 1, grooves are formed in the opposite surfaces of the upper pump body 3 and the lower pump body 1, the grooves in the upper pump body 3 and the lower pump body 1 form an air ring 15, an air plug 13 is arranged on the air ring 15, a first airtight ring 16 and a second airtight ring 17 are arranged on the lower pump body 1, and the first airtight ring 16 and the second airtight ring 17 are respectively arranged on the inner side of the air;

the upper pump body 3 is provided with a displacement track 19 and anti-rotation upright posts 20, one side of the displacement track 19 is provided with a T-shaped groove, the other side of the displacement track is provided with a support rod, the upper pump body 3 is provided with a movable channel 6, the top end of the movable channel 6 is provided with a round hole, the bottom end of the movable channel 6 is communicated with an air ring 15, the movable channel 6 is internally provided with an air baffle piece 10, the air baffle piece 10 is provided with an air tight ring, the air baffle piece 10 is connected with a connecting rod 5, the connecting rod 5 is a T-shaped connecting rod, the connecting rod 5 is arranged in the round hole at the top end of the movable channel 6, the other end of the connecting rod 5 is provided with a roller 4, the other end of the connecting rod 5 is T-shaped and is arranged in the T-shaped groove of the displacement track 19, one end of the connecting rod 5 provided with the roller 4 is, the other end is fixed on the connecting rod 5;

an air inlet hole 14 and an air outlet hole 12 are formed in a groove of the lower pump body 1, the air inlet hole 14 and the air outlet hole 12 are arranged on two sides of an air plug 13, the cross section of the air ring 13 is circular, the appearance of the air plug 13 corresponds to that of the air ring 15 to be arc-shaped, third airtight rings 18 are arranged on one sides of the air inlet hole 14 and the air outlet hole 12 on the air plug 13, a limiting plate 7 is fixedly arranged on the outer side of the lower pump body 1, and the limiting plate 7 is arranged on the outer side of the air.

An airtight ring is arranged between the connecting rod 5 and the round hole at the top of the movable channel 6 to prevent gas leakage.

The shape of the bottom of the air baffle 10 corresponds to the shape of the groove of the lower pump body 1, and the air baffle 10 enables the air in the air ring 15 to rapidly enter the air outlet 12 from the air inlet 14.

The top of the limiting plate 7 is of a trapezoidal structure, the slope ratio ranges of the two sides of the trapezoid are 1: 1-1: 1.73 and 1: 0.36-1: 0.58 respectively along the rotation direction of the upper pump body 3, when the air blocking piece 10 and the connecting rod 5 rotate to the position of the limiting plate 7, the roller 4 on the connecting rod 5 slides to the upper bottom along the waist of the trapezoidal structure, so that the connecting rod 5 drives the air blocking piece 10 to be lifted, and when the air blocking piece 10 passes through the air plug 13 in the air ring 15, the roller 4 slides down along the other trapezoidal waist, so that the air blocking piece 10 falls down and continues to move along with the upper pump body 3 in the air ring 15.

The natural height of spring 9 is less than the height of reference column 11, and after keeping off gas piece 10 and connecting rod 5 rotated limiting plate 7, under the pulling force effect of spring 9, connecting rod 5 and the piece 10 downstream that keeps off gas to reference column 11 can make the piece 10 that keeps off gas fall to the right position, prevents to keep off gas piece 10 and the recess contact of the gaseous ring 15 of the lower pump body 1.

The height from the top point to the bottom edge of the air baffle sheet 10 is larger than the diameter of the air ring 15, and the air baffle sheet 10 can fully play a role in conveying air after falling.

The height of the movable channel 6 is larger than the height from the top edge to the bottom edge of the air baffle 10, so that the air baffle 10 can be lifted sufficiently to get over the air plug 15.

The first airtight ring 16, the second airtight ring 17, the third airtight ring 18 and the airtight rings on the two sides of the air plug 13 are all anti-wear and oil-proof rubber sealing rings, and the anti-wear and oil-proof rubber sealing rings are good in sealing effect and long in service cycle.

The movable channel 6, the spring 9, the positioning column 11, the gas blocking sheet 10, the connecting rod 5 and the roller 4 on the top end of the upper pump body 3 are provided with two groups, the two groups of mechanisms are centrosymmetric along the central shaft 8, and the conveying efficiency of gas from the gas inlet to the gas outlet can be improved through the two groups of mechanisms.

Two groups of upper pump bodies and lower pump bodies are connected in series on the central shaft 8, the upper pump body 3 at the upper end of the central shaft 8, the diameter of the lower pump body 1 is smaller than that of the upper pump body 3 at the lower end, an air outlet 12 at the lower end is communicated with an air inlet 14 at the upper end, air enters the air inlet at the upper end from the air outlet at the lower end and performs secondary work application pressurization, the cross-sectional area of the pump body at the lower end is large, the upper pump pressure is multiple times larger than that of the lower pump, the pressure difference can be fully utilized in a series.

The lower pump body 1 is fixed, the central shaft 8 is connected with the motor, the upper pump body 3 rotates along with the central shaft 8, when the air blocking piece 10 rotates to the position of the limiting plate 7, the roller 4 on the connecting rod 5 slides to the trapezoidal structure of the limiting plate 7, so that the connecting rod 5 and the air blocking piece 10 are driven to lift up, and the air blocking piece 10 passes through the air plug 13 in the air ring 15; when the air blocking piece 10 rotates to pass through the position of the limiting plate 7, the roller 4 on the connecting rod 5 slides down from the trapezoidal structure of the limiting plate 7, the spring 9 contracts, the air blocking piece 10 moves downwards until the connecting rod 5 touches the positioning column 11, and the air blocking piece 10 returns to the original position at the moment.

When the upper pump body 3 rotates, the air in the air ring 15 is transported to the air outlet 12 from the air inlet hole 14 under the action of the air blocking sheet 10 and is discharged from the air outlet hole 12, thereby achieving the inflation effect.

When the connecting rod 5 moves in the vertical direction under the action of the rollers 4 and the limiting plate 7, the groove of the displacement rail 19 and the rotation preventing column 20 can prevent the connecting rod 5 from swinging left and right in the horizontal direction.

When two sets of upper pump bodies and lower pump bodies are connected in series, the two lower pump bodies 1 at the upper end and the lower end are fixed on the environment base, the two sets of pump bodies are the same from top to bottom in other settings, gas enters the air inlet at the upper end from the air outlet at the lower end to perform secondary work application and pressurization, at the moment, the motor power is more fully utilized, the single set of pump bodies are compared to perform the same work, the energy consumption of the series connection mode is less, and therefore the inflation efficiency is higher.

The invention has rigorous design, simple integral design structure of the machine core and low manufacturing cost; the upper pump body 3 can move in a single direction, compared with a reciprocating inflator device, the invention has high inflation efficiency and high inflation speed; the connection mode of all the parts is simple and the parts are closely matched, so that the noise generated when the movement runs can be effectively reduced; can be connected in series, and has higher inflation efficiency and less energy consumption when being connected in series.