Portable pump

Abstract

The utility model relates to the technical field of air pumps, in particular to a portable pump which comprises a bottom cover, an upper cover, air pump single bodies, a motor, a fan, a battery, an electronic mainboard, a key cap, a display screen and an air pressure sensor. Air holes are formed in the positions, close to the fan and the air pump single body, of the bottom cover and / or the upper cover so that air can be exchanged inside and outside a shell composed of the bottom cover and the upper cover, and light guide support holes are formed in the upper cover so that content on the display screen can be seen outside the upper cover through the light guide support holes. The battery is arranged to drive the air pump single body, the air pump single body is convenient to carry and inflate, the requirement for outdoor air inflation is met, air holes are formed in the positions, close to the fan and the air pump single body, of the bottom cover and / or the upper cover so that air exchange inside and outside a shell composed of the bottom cover and the upper cover can be facilitated, and therefore the battery and the air pump single body can be cooled easily.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of air pump, especially a portable pump. BACKGROUND

[0002] In some occasions, air charging devices are needed, such as inflating tires in the wild and inflating air mattresses in the wild. In these cases, air pumps are needed to inflate. With the increasing popularity of cars, there are many places that need to be inflated when traveling. Such inflating in the wild will become more and more common. At this time, the air pump generates heat in two places when working, one is the battery, and the other is the pump itself. When using the air pump, it is necessary to consider the heat dissipation problem for long-term use. SUMMARY

[0003] The utility model solves the technical problem that the air pump is inconvenient to carry and the heat dissipation is insufficient in the prior art.

[0004] The utility model solves the technical problem and adopts the scheme: a portable pump, including bottom cover, upper cover, air pump single body, motor, fan, battery, electronic mainboard, key cap, display screen for displaying the air pressure of the air pump single body, air pressure sensor for measuring air pressure, the motor is connected with the fan and the air pump single body, wherein the fan and the air pump single body are placed at the two ends of the motor so that the motor can drive the air pump single body to work while driving the fan to rotate, the electronic mainboard is electrically connected with the motor, the battery, the display screen and the air pressure sensor, the bottom cover and / or the upper cover are provided with air holes near the fan and near the air pump single body so that the air in and outside the shell composed of the bottom cover and the upper cover can be exchanged, the motor, the fan, the battery, the electronic mainboard are connected with the bottom cover and / or the upper cover, the upper cover is provided with an upper cover key hole, the key cap is placed in the upper cover key hole so that the switch on the electronic mainboard can be pressed from the outside of the upper cover through the key cap, the upper cover is provided with a light guide support hole so that the content on the display screen can be seen outside the upper cover through the light guide support hole, the display screen is arranged on the electronic mainboard, and the air pressure sensor is arranged on the air pump single body.

[0005] In the above structure, a decorative cover is further included, the decorative cover is the same color as the upper cover and / or the bottom cover, the decorative cover is translucent so that the content on the display screen can be seen outside the decorative cover, and the decorative cover is connected with the upper cover.

[0006] In the above structure, the decorative cover is provided with a buckle, the upper cover is provided with a buckle hole, and the buckle on the decorative cover is inserted into the buckle hole on the upper cover to realize detachable connection of the decorative cover and the upper cover.

[0007] In the above structure, a light guide support is further included, and the light guide support is placed in the light guide support hole on the upper cover.

[0008] The structure further comprises a key support, which is placed between the key cap and the electronic mainboard; the decorative cover is provided with a decorative cover key hole, the position of the decorative cover key hole corresponds to the position of the upper cover key hole, and the key support is placed in the upper cover key hole on the upper cover and the decorative cover key hole on the decorative cover.

[0009] The structure further comprises a battery fixing plate, which is connected with the bottom cover to clamp the battery between the battery fixing plate and the bottom cover to fix the battery, and the battery fixing plate is placed between the battery and the electronic mainboard.

[0010] The structure further comprises a battery pre-pressing foam, which is arranged between the bottom cover and the battery to press the battery or arranged between the battery fixing plate and the battery to press the battery.

[0011] The structure further comprises a wire joint for high-voltage charging and a joint cover for covering the wire joint, the wire joint is electrically connected with the electronic mainboard, the joint cover is connected with the bottom cover, the joint cover is arranged on the outer side of the wire joint to expose the wire joint, and the joint cover is provided with an electric shock warning mark.

[0012] The structure further comprises a light guide cap and a socket plate for external charging, the socket plate is provided with an indicator lamp and a USB charging joint, the light guide cap is placed on the outer side of the indicator lamp to guide the light of the indicator lamp out, the socket plate is electrically connected with the electronic mainboard, and the light guide cap and the socket plate are connected with the bottom cover.

[0013] The structure further comprises a rotating disc, a connecting rod and a joint, the motor is provided with a straight gear, one end of the connecting rod is connected with the piston of the air pump unit, the other end of the connecting rod is connected with the edge of the rotating disc, the edge of the rotating disc is provided with a rotating disc gear, the straight gear is engaged with the rotating disc gear, so that the motor can drive the rotating disc to rotate to drive the piston of the air pump unit to make reciprocating motion, the joint is connected with the air outlet of the air pump unit, and the air pressure sensor is arranged in a sealed space between the air outlet of the air pump unit and the joint.

[0014] The technical effect of the utility model is that the battery drives the air pump unit, which is convenient for carrying and inflating, and solves the demand for inflating in the wild, the bottom cover and / or the upper cover are provided with air holes near the fan and near the air pump unit to exchange air in and out of the shell composed of the bottom cover and the upper cover, so that the battery and the air pump unit are easily cooled.

[0015]

[0016] ​The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, can be implemented according to the content of the specification, and in order to let the above and other purposes, features and advantages of the utility model can be more obvious and easy to understand, the following preferred embodiments are shown, and the detailed description is as follows in conjunction with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a perspective view of the utility model;

[0018] Figure 2 It is another angle exploded view of the utility model;

[0019] Figure 3 It is an exploded view of the utility model;

[0020] Figure 4 It is another angle exploded view of the utility model;

[0021] Figure 5 It is an internal structure diagram of the utility model.

[0022] In the drawing: 1, bottom cover;2, upper cover;3, decorative cover;4, button cap;5, electronic mainboard;6, battery;7, motor;8, air pump assembly;9, connecting rod;10, turntable;11, joint;12, air pressure sensor;13, fan;14, battery fixing plate;15, motor gear;16, button support;17, light guide support;18, decorative cover button hole;19, light guide support hole;20, upper cover button hole;21, air hole;22, wire joint;23, socket plate;24, joint cover;25, light guide cap;26, display screen;27, foot pad;28, indicator light;29, buckle;30, buckle hole. DETAILED DESCRIPTION

[0023] In order to make the content of the utility model more easily be clearly understood, the following according to specific embodiment and combining with the drawings, the utility model is further explained.

[0024] It should be noted that the terms "center", "upper", "lower", "front", "rear", "left", "right", "inner", "outer" and the like used herein indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore it cannot be understood as a limitation on the utility model. Unless otherwise stated, the meaning of "a plurality of" is two or more.

[0025] Unless otherwise defined, the terms "mounting", "connected", "connecting" are to be construed broadly, for example, can be fixed connection, can also be detachable connection, or integral connection; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through intermediate medium, can be internal communication of two elements. The specific meaning of the above terms in the utility model can be understood by the specific circumstances for those skilled in the art.

[0026] Referring to the drawings, a portable pump comprises a bottom cover 2, an upper cover 1, a gas pump body 8, a motor 7, a fan 13, a battery 6, an electronic mainboard 5, a key cap 4, a display screen 26 for displaying the air pressure of the gas pump body 8, an air pressure sensor 12 for measuring the air pressure, the motor 7 is connected with the fan 13 and the gas pump body 8, wherein the fan 13 and the gas pump body 8 are respectively placed at both ends of the motor 7 so that the motor 7 can drive the gas pump body 8 to work and also drive the fan 13 to rotate, the electronic mainboard 5 is electrically connected with the motor 7, the battery 6, the display screen 26 and the air pressure sensor 12, the bottom cover 2 and / or the upper cover 1 are provided with air holes 21 near the fan 13 and near the gas pump body 8 so that the air inside and outside the shell composed of the bottom cover 2 and the upper cover 1 can be exchanged, the motor 7, the fan 13, the battery 6 and the electronic mainboard 5 are connected with the bottom cover 2 and / or the upper cover 1, the upper cover 1 is provided with an upper cover key hole 20, the key cap 4 is placed in the upper cover key hole 20 so that the switch on the electronic mainboard 5 can be pressed from the outside of the upper cover 1 through the key cap 4, the upper cover 1 is provided with a light guide bracket hole 19 so that the content on the display screen 26 can be seen from the outside of the upper cover 1 through the light guide bracket hole 19, the display screen 26 is arranged on the electronic mainboard 5, and the air pressure sensor 12 is arranged on the gas pump body 8.

[0027] Further, it also comprises a decorative cover 3, the decorative cover 3 is the same color as the upper cover 1 and / or the bottom cover 2, the decorative cover 3 is translucent so that the content on the display screen 26 can be seen from the outside of the decorative cover 3, and the decorative cover 3 is connected with the upper cover 1.

[0028] Further, the decorative cover 3 is provided with a buckle 29, the upper cover 1 is provided with a buckle hole 30, and the buckle 29 on the decorative cover 3 is inserted into the buckle hole 30 on the upper cover 1 to realize detachable connection of the decorative cover 3 with the upper cover 1.

[0029] Further, it also comprises a light guide bracket 17, which is placed in the light guide bracket hole 19 on the upper cover 1.

[0030] Further, it also comprises a key bracket 16, which is placed between the key cap 4 and the electronic mainboard 5, the decorative cover 3 is provided with a decorative cover key hole 18, the position of the decorative cover key hole 18 corresponds to the position of the upper cover key hole 20, and the key bracket 16 is placed in the upper cover key hole 20 on the upper cover 1 and the decorative cover key hole 18 on the decorative cover 3.

[0031] Further, the rotating center axis of the motor 7 is the same as the rotating center axis of the fan 13, the air pump unit 8, the motor 7 and the fan 13 are placed on one side of the shell composed of the bottom cover 2 and the upper cover 1, the battery 6 and the electronic mainboard 5 are placed on the other side, the air inlet of the air pump unit 8 is arranged on the piston of the air pump unit 8.

[0032] Further, the battery fixing plate 14 is further included, the battery fixing plate 14 is connected with the bottom cover 2 so as to clamp the battery 6 between the battery fixing plate 14 and the bottom cover 2 to fix the battery 6, and the battery fixing plate 14 is placed between the battery 6 and the electronic mainboard 5.

[0033] Further, the battery pre-pressing foam is further included, the battery pre-pressing foam is arranged between the bottom cover 2 and the battery 6 so as to press the battery 6 or the battery pre-pressing foam is arranged between the battery fixing plate 14 and the battery 6 so as to press the battery 6.

[0034] Further, the wire joint 22 for high-voltage charging and the joint cover 24 for covering the wire joint 22 are further included, the wire joint 22 is electrically connected with the electronic mainboard 5, the joint cover 24 is connected with the bottom cover 2, the joint cover 24 is arranged outside the wire joint 22 so that the wire joint 22 is exposed outside, and the joint cover 24 is provided with an electric shock identification mark.

[0035] Further, the light guide cap 25 and the socket plate 23 for external charging are further included, the socket plate 23 is provided with an indicating lamp 28 and a USB charging joint, the light guide cap 25 is placed outside the indicating lamp 28 so as to guide the light of the indicating lamp 28 out, the socket plate 23 is electrically connected with the electronic mainboard 5, and the light guide cap 25 and the socket plate 23 are both connected with the bottom cover 2.

[0036] Further, the rotating disc 9, the connecting rod 10 and the joint 11 are further included, the motor 7 is provided with a straight gear 15, one end of the connecting rod 10 is connected with the piston of the air pump unit 8, the other end is connected with the edge of the rotating disc 9, the edge of the rotating disc 9 is provided with a rotating disc gear, the straight gear 15 is engaged with the rotating disc gear so that the motor 7 can drive the rotating disc 9 to rotate to make the connecting rod 10 drive the piston of the air pump unit 8 to make reciprocating motion, the joint 11 is connected with the air outlet of the air pump unit 8, and the air pressure sensor 12 is arranged in the sealed space between the air outlet of the air pump unit 8 and the joint 11.

[0037] The bottom cover 2 and / or the upper cover 1 are provided with air holes 21 near the fan 13 and near the air pump unit 8 so that the air in and out of the shell composed of the bottom cover 2 and the upper cover 1 is exchanged, so that the battery 6 and the air pump unit 8 are easily cooled, the battery 6 is arranged to drive the air pump unit 8, the air inflation is convenient to carry, and the demand for air inflation in the wild is solved.

[0038] 1. The utility model discloses a bottom cover 2 and / or upper cover 1 are close to the part of fan 13 and close to the air hole 21 of air pump monomer 8 are all provided with so that the air exchange of the shell of bottom cover 2, upper cover 1 is composed, thus easily make battery 6 and air pump monomer 8 cooling, drive air pump monomer 8 through the setting battery 6, the inflation of convenient carrying, solved the demand of field inflation,

[0039] 2. The utility model discloses a decorative cover 3, make decorative cover 3 be translucent color so that the content on display screen 26 can be seen on the outside of decorative cover 3,

[0040] 3. The utility model discloses a light guide support 17 is placed in the light guide support hole 19 on upper cover 1 through the setting, make the content of display screen more easily see,

[0041] 4. The utility model discloses a battery pre -pressing bubble cotton, battery pre -pressing bubble cotton sets up between bottom cover 2 and battery 6 so as to press tightly battery 6 or battery pre -pressing bubble cotton sets up between battery fixed plate 14 and battery 6 so as to press tightly battery 6, and battery 6 will not shake,

[0042] 5. The utility model discloses a indicating lamp 28, light guide cap 25, indicating lamp 28 shows state, and light guide cap 25 is placed in the outside of indicating lamp 28 so as to guide the light of indicating lamp 28 to come out.

[0043] The above-mentioned embodiment is only the preferred implementation mode of the utility model, and cannot be used to limit the protection scope of the utility model, and any insubstantial change and modification of the utility model by the person skilled in the art on the basis of the utility model all belong to the protection scope of the utility model.

Claims

1. A portable pump characterized by: The utility model provides a kind of air pump, including bottom cover, upper cover, air pump monomer, motor, fan, battery, electronic mainboard, key cap, display screen for showing the air pressure of air pump monomer, air pressure sensor for measuring air pressure, the motor is connected with the fan, the air pump monomer, wherein the fan, the air pump monomer is placed respectively in the both ends of the motor so that the motor can drive the air pump monomer work simultaneously with the fan rotation, the electronic mainboard is electrically connected with the motor, the battery, the display screen, the air pressure sensor, the bottom cover and / or the upper cover are provided with air hole in the part close to the fan and close to the air pump monomer so that the air exchange in and outside the shell formed by the bottom cover, the upper cover, the motor, the fan, the battery, the electronic mainboard are connected with the bottom cover and / or the upper cover, the upper cover is provided with upper cover key hole, the key cap is placed in the upper cover key hole so that the switch on the electronic mainboard can be pressed from the outside of the upper cover by the key cap, the upper cover is provided with light guide support hole so that the content on the display screen is seen by the outside of the upper cover, the display screen is arranged on the electronic mainboard, the air pressure sensor is arranged on the air pump monomer.

2. The portable pump of claim 1, wherein: It also includes decorative cover, the decorative cover is the same color with the upper cover and / or the bottom cover, the decorative cover is translucent so that the content on the display screen can be seen outside the decorative cover, the decorative cover is connected with the upper cover, the decorative cover is provided with buckle, the upper cover is provided with buckle hole, the buckle on the decorative cover is inserted into the buckle hole on the upper cover to realize the detachable connection of the decorative cover and the upper cover.

3. The portable pump of claim 1, wherein: It also includes light guide support, the light guide support is placed in the light guide support hole on the upper cover.

4. The portable pump of claim 2, wherein: It also includes key support, the key support is placed between the key cap and the electronic mainboard, the decorative cover is provided with decorative cover key hole, the position of the decorative cover key hole corresponds with the position of the upper cover key hole, the key support is placed in the upper cover key hole on the upper cover and the decorative cover key hole on the decorative cover.

5. The portable pump of claim 1, wherein: The rotation center axis of the motor is the same with the rotation center axis of the fan, the air pump monomer, the motor, the fan are placed in one side in the shell formed by the bottom cover and the upper cover, the battery and the electronic mainboard are placed in the other side, the air inlet of the air pump monomer is arranged on the piston of the air pump monomer.

6. The portable pump of claim 1, wherein: It also includes battery fixing plate, the battery fixing plate is connected with the bottom cover so as to clamp the battery between the battery fixing plate and the bottom cover to fix battery, the battery fixing plate is placed between the battery and the electronic mainboard.

7. The portable pump of claim 6, wherein: It also includes battery pre-pressing foam, the battery pre-pressing foam is arranged between the bottom cover and the battery so as to compress the battery or the battery pre-pressing foam is arranged between the battery fixing plate and the battery so as to compress the battery.

8. The portable pump of claim 1, wherein: It also includes a wire connector for high-voltage charging, which is electrically connected with the electronic mainboard, and a connector cover for covering the wire connector, which is connected with the bottom cover and is arranged outside the wire connector so that the wire connector is exposed, and the connector cover is provided with a warning sign of electric shock.

9. The portable pump of claim 1, wherein: It also includes a light guide cap and a socket plate for external charging, which is provided with an indicator light and a USB charging connector, the light guide cap is placed outside the indicator light to guide the light out, the socket plate is electrically connected with the electronic mainboard, and the light guide cap and the socket plate are connected with the bottom cover.

10. The portable pump of claim 1, wherein: It also includes a rotating disc, a connecting rod and a connector, wherein the motor is provided with a straight gear, one end of the connecting rod is connected with the piston of the air pump unit, the other end is connected with the edge of the rotating disc, the edge of the rotating disc is provided with a rotating disc gear, the straight gear is engaged with the rotating disc gear so that the motor can drive the rotating disc to rotate to make the connecting rod drive the piston of the air pump unit to make reciprocating motion, the connector is connected with the air outlet of the air pump unit, and the air pressure sensor is arranged in the closed space between the air outlet of the air pump unit and the connector.

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