Portable pump

Abstract

A portable pump, comprising a bottom cover (1), an upper cover (2), an air pump unit (8), a motor (7), a fan (13), a battery (6), an electronic mainboard (5), a button cap (4), a display screen (26) and an air pressure sensor (12), wherein the fan (13) and the air pump unit (8) are respectively disposed at two ends of the motor (7), such that the motor (7) can drive the fan (13) to rotate while driving the air pump unit (8) to operate; the bottom cover (1) and / or the upper cover (2) are / is provided with air holes (21) at positions close to the fan (13) and close to the air pump unit (8), so as to facilitate air exchange between the inside and the outside of a housing that is formed by the bottom cover (1) and the upper cover (2); and the upper cover (2) is provided with a light guide bracket hole (19), such that content on the display screen (26) can be seen from the outside of the upper cover (2) through the light guide bracket hole (19). In this structure, the battery is provided to drive the air pump unit, making it convenient to carry for inflation, so as to meet the requirement of field inflation; and the bottom cover and / or the upper cover are / is provided with air holes at positions close to the fan and close to the air pump unit, so as to facilitate air exchange between the inside and the outside of the housing that is formed by the bottom cover and the upper cover, making it easy to cool the battery and the air pump unit.

Description

A portable pump Technical Field

[0001] This utility model relates to the technical field of air pumps, and more particularly to a portable pump. Background Technology

[0002] In some situations, inflation devices are needed, such as inflating car tires or air mattresses in the wild. In these cases, an air pump is required. With the increasing popularity of cars, there are many places where air inflation is needed during travel, leading to more and more instances of outdoor inflation. When the air pump is working, two parts generate heat: the battery and the pump itself. Therefore, to ensure prolonged use of the air pump, heat dissipation needs to be considered. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a portable pump that solves the problems of inconvenience in carrying and insufficient heat dissipation of existing air pumps.

[0004] The solution adopted by this utility model to solve its technical problem is as follows: a portable pump, including a bottom cover, a top cover, an air pump unit, a motor, a fan, a battery, an electronic motherboard, a keycap, a display screen for displaying the air pressure of the air pump unit, and a pressure sensor for measuring air pressure. The motor is connected to the fan and the air pump unit, wherein the fan and the air pump unit are respectively placed at both ends of the motor so that the motor can drive the air pump unit to work while also driving the fan to rotate. The electronic motherboard is electrically connected to the motor, battery, display screen, and pressure sensor. The bottom cover and / or the top cover are provided with air holes near the fan and near the air pump unit to facilitate air exchange between the inside and outside of the shell composed of the bottom cover and the top cover. The motor, fan, battery, and electronic motherboard are connected to the bottom cover and / or the top cover. The top cover is provided with a button hole, and the keycap is placed in the button hole so that the switch on the electronic motherboard can be pressed from the outside of the top cover through the keycap. The top cover is provided with a light guide bracket hole so that the content on the display screen can be seen from the outside of the top cover through the light guide bracket hole. The display screen is set on the electronic motherboard, and the pressure sensor is set on the air pump unit.

[0005] The above structure also includes a decorative cover, which is the same color as the top cover and / or bottom cover. The decorative cover is semi-transparent so that the content on the display screen can be seen from the outside of the decorative cover. The decorative cover is connected to the top cover.

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

[0007] The above structure also includes a light guide bracket, which is placed inside the light guide bracket hole on the top cover.

[0008] The above structure also includes a button bracket, which is placed between the button cap and the electronic main board. The decorative cover has a decorative cover button hole, the position of which corresponds to the position of the button hole on the top cover. The button bracket is placed inside the button hole on the top cover and the decorative cover button hole on the decorative cover.

[0009] In the above structure, the rotation center axis of the motor and the rotation center axis of the fan are the same. The air pump unit, motor, and fan are placed on one side of the outer shell composed of the bottom cover and the top cover, while the battery and electronic motherboard are placed on the other side. The air inlet of the air pump unit is set on the piston of the air pump unit.

[0010] The above structure also includes a battery fixing plate, which is connected to the bottom cover to clamp the battery between the battery fixing plate and the bottom cover to fix the battery. The battery fixing plate is placed between the battery and the electronic mainboard.

[0011] The above structure also includes battery pre-compression foam, which is placed between the bottom cover and the battery to compress the battery, or the battery pre-compression foam is placed between the battery fixing plate and the battery to compress the battery.

[0012] The above structure also includes a wire connector for high-voltage charging and a connector cover for covering the wire connector. The wire connector is electrically connected to the electronic main board, and the connector cover is connected to the bottom cover. The connector cover is located on the outside of the wire connector so that the wire connector is exposed. The connector cover is marked with a warning of electric shock.

[0013] The above structure also includes a light guide cap and a socket board for external charging. The socket board is equipped with an indicator light and a USB charging connector. The light guide cap is placed outside the indicator light to guide the light from the indicator light. The socket board is electrically connected to the electronic motherboard. Both the light guide cap and the socket board are connected to the bottom cover.

[0014] The above structure also includes a turntable, a connecting rod, and a connector. The motor is equipped with a spur gear. One end of the connecting rod is connected to the piston of the air pump unit, and the other end is connected to the edge of the turntable. The edge of the turntable is equipped with a turntable gear. The spur gear meshes with the turntable gear so that the motor can drive the turntable to rotate, thereby causing the connecting rod to drive the piston of the air pump unit to reciprocate. The connector is connected to the air outlet of the air pump unit. The air pressure sensor is installed in the sealed space between the air outlet of the air pump unit and the connector.

[0015] The technical advantages of this utility model are as follows: by setting a battery to drive the air pump unit, it is convenient to carry and inflate, solving the need for inflating in the field. Air holes are set in the bottom cover and / or top cover near the fan and near the air pump unit to facilitate air exchange between the inside and outside of the shell composed of the bottom cover and top cover, which makes it easy to cool the battery and air pump unit.

[0016] The above description is merely an overview of the technical solution of this utility model. In order to better understand the technical means of this utility model and to implement it in accordance with the contents of the specification, and to make the above and other objects, features and advantages of this utility model more apparent and understandable, preferred embodiments are described below in detail with reference to the accompanying drawings. Attached Figure Description

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

[0018] Figure 2 is an exploded view of this utility model from another angle;

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

[0020] Figure 4 is an exploded view of this utility model from another angle;

[0021] Figure 5 is a diagram of the internal structure of this utility model.

[0022] In the diagram: 1. Bottom cover; 2. Top cover; 3. Decorative cover; 4. Button cap; 5. Electronic mainboard; 6. Battery; 7. Motor; 8. Air pump assembly; 9. Connecting rod; 10. Turntable; 11. Connector; 12. Air pressure sensor; 13. Fan; 14. Battery mounting plate; 15. Motor gear; 16. Button bracket; 17. Light guide bracket; 18. Decorative cover button hole; 19. Light guide bracket hole; 20. Top cover button hole; 21. Air vent; 22. Wire connector; 23. Socket plate; 24. Connector cover; 25. Light guide cap; 26. Display screen; 27. Foot pad; 28. Indicator light; 29. ​​Clip; 30. Clip hole. Detailed Implementation

[0023] To make the content of this utility model easier to understand, the present utility model will be further described below with reference to specific embodiments and accompanying drawings.

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

[0025] Unless otherwise expressly specified and limited, the terms "installation," "connection," and "linking" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; and they can refer to the internal connection between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0026] Referring to the accompanying drawings, a portable pump includes a bottom cover 2, a top cover 1, an air pump unit 8, a motor 7, a fan 13, a battery 6, an electronic mainboard 5, keycaps 4, a display screen 26 for displaying the air pressure of the air pump unit 8, and a pressure sensor 12 for measuring air pressure. The motor 7 is connected to the fan 13 and the air pump unit 8, wherein the fan 13 and the air pump unit 8 are respectively placed at both ends of the motor 7 so that the motor 7 can drive the air pump unit 8 to work while also driving the fan 13 to rotate. The electronic mainboard 5 is electrically connected to the motor 7, the battery 6, the display screen 26, and the pressure sensor 12. The bottom cover 2 and / or the top cover 1 are located near the fan 1. Air vents 21 are provided at the bottom cover 2 and the part near the air pump unit 8 to facilitate air exchange between the inside and outside of the housing composed of the bottom cover 2 and the top cover 1. The motor 7, fan 13, battery 6, and electronic main board 5 are connected to the bottom cover 2 and / or the top cover 1. The top cover 1 is provided with a button hole 20. The button cap 4 is placed inside the button hole 20 so that the switch on the electronic main board 5 can be pressed from the outside of the top cover 1 through the button cap 4. The top 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 top cover 1 through the light guide bracket hole 19. The display screen 26 is set on the electronic main board 5. The air pressure sensor 12 is set on the air pump unit 8.

[0027] Furthermore, it also includes a decorative cover 3, which is the same color as the top cover 1 and / or the bottom cover 2. The decorative cover 3 is semi-transparent so that the content on the display screen 26 can be seen from the outside of the decorative cover 3. The decorative cover 3 is connected to the top cover 1.

[0028] Furthermore, the decorative cover 3 is provided with a buckle 29, and the upper cover 1 is provided with a buckle hole 30. The buckle 29 on the decorative cover 3 is inserted into the buckle hole 30 on the upper cover 1 to achieve a detachable connection between the decorative cover 3 and the upper cover 1.

[0029] Furthermore, it also includes a light guide bracket 17, which is placed inside the light guide bracket hole 19 on the upper cover 1.

[0030] Furthermore, it also includes a button bracket 16, which is placed between the button cap 4 and the electronic motherboard 5. The decorative cover 3 is provided with a decorative cover button hole 18, the position of which corresponds to the position of the upper cover button hole 20. The button bracket 16 is placed inside the upper cover button hole 20 on the upper cover 1 and inside the decorative cover button hole 18 on the decorative cover 3.

[0031] Furthermore, the rotation center axis of motor 7 and the rotation center axis of fan 13 are the same. The air pump unit 8, motor 7 and fan 13 are placed on one side of the outer shell composed of bottom cover 2 and top cover 1, while battery 6 and electronic main board 5 are placed on the other side. The air inlet of air pump unit 8 is set on the piston of air pump unit 8.

[0032] Furthermore, it also includes a battery fixing plate 14, which is connected to 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. The battery fixing plate 14 is placed between the battery 6 and the electronic main board 5.

[0033] Furthermore, it also includes battery pre-compression foam, which is disposed between the bottom cover 2 and the battery 6 to compress the battery 6, or the battery pre-compression foam is disposed between the battery fixing plate 14 and the battery 6 to compress the battery 6.

[0034] Furthermore, it also includes a wire connector 22 for high-voltage charging and a connector cover 24 for covering the wire connector 22. The wire connector 22 is electrically connected to the electronic main board 5, and the connector cover 24 is connected to the bottom cover 2. The connector cover 24 is located on the outside of the wire connector 22 so that the wire connector 22 is exposed. The connector cover 24 is provided with an electric shock warning.

[0035] Furthermore, it also includes a light guide cap 25 and a socket plate 23 for external charging. The socket plate 23 is equipped with an indicator light 28 and a USB charging connector. The light guide cap 25 is placed outside the indicator light 28 to guide the light from the indicator light 28. The socket plate 23 is electrically connected to the electronic main board 5. Both the light guide cap 25 and the socket plate 23 are connected to the bottom cover 2.

[0036] Furthermore, it also includes a turntable 9, a connecting rod 10, and a connector 11. The motor 7 is equipped with a spur gear 15. One end of the connecting rod 10 is connected to the piston of the air pump unit 8, and the other end is connected to the edge of the turntable 9. The edge of the turntable 9 is equipped with a turntable gear. The spur gear 15 meshes with the turntable gear so that the motor 7 can drive the turntable 9 to rotate, thereby causing the connecting rod 10 to drive the piston of the air pump unit 8 to reciprocate. The connector 11 is connected to the air outlet of the air pump unit 8. The air pressure sensor 12 is located in the sealed space between the air outlet of the air pump unit 8 and the connector 11.

[0037] This invention features air vents 21 on the bottom cover 2 and / or top cover 1 near the fan 13 and near the air pump unit 8, facilitating air exchange between the inside and outside of the housing formed by the bottom cover 2 and top cover 1. This allows for easy cooling of the battery 6 and the air pump unit 8. The battery 6 powers the air pump unit 8, making it convenient for carrying and inflating, thus addressing the need for inflating in the field. Specifically, it offers the following advantages:

[0038] 1. This utility model provides air holes 21 near the fan 13 and near the air pump unit 8 in both the bottom cover 2 and / or the top cover 1 to facilitate air exchange between the inside and outside of the shell composed of the bottom cover 2 and the top cover 1. This makes it easier to cool the battery 6 and the air pump unit 8. By setting the battery 6 to drive the air pump unit 8, it is convenient to carry and inflate, thus solving the need for inflating in the field.

[0039] 2. This utility model uses a decorative cover 3, which is semi-transparent so that the content on the display screen 26 can be seen from the outside of the decorative cover 3;

[0040] 3. By setting a light guide bracket 17, which is placed in the light guide bracket hole 19 on the upper cover 1, the content of the display screen is easier to see.

[0041] 4. By setting battery pre-compression foam, which is placed between the bottom cover 2 and the battery 6 to press the battery 6 tightly, or by placing battery pre-compression foam between the battery fixing plate 14 and the battery 6 to press the battery 6 tightly, the battery 6 will not shake.

[0042] 5. This utility model includes an indicator light 28 and a light guide cap 25. The indicator light 28 displays the status, and the light guide cap 25 is placed outside the indicator light 28 to guide the light from the indicator light 28.

[0043] The embodiments described above are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and modifications made by those skilled in the art based on this utility model shall fall within the scope of protection of this utility model.

Claims

1. A portable pump characterized by: The device includes a bottom cover, a top cover, an air pump unit, a motor, a fan, a battery, an electronic motherboard, keycaps, a display screen for showing the air pressure of the air pump unit, and a pressure sensor for measuring air pressure. The motor is connected to the fan and the air pump unit, with the fan and the air pump unit positioned at opposite ends of the motor so that the motor can drive both the air pump unit and the fan simultaneously. The electronic motherboard is electrically connected to the motor, battery, display screen, and pressure sensor. The bottom cover and / or the top cover are located near the fan and near the air pump unit, respectively. All components are equipped with vents to facilitate air exchange between the inside and outside of the housing formed by the bottom cover and the top cover. The motor, the fan, the battery, and the electronic motherboard are connected to the bottom cover and / or the top cover. The top cover has a button hole, and a button cap is placed inside the button hole so that the switch on the electronic motherboard can be pressed from the outside of the top cover. The top cover has a light guide bracket hole so that the content on the display screen can be seen from the outside of the top cover through the light guide bracket hole. The display screen is mounted on the electronic motherboard, and the air pressure sensor is mounted on the air pump unit.

2. The portable pump according to claim 1, characterized in that: It also includes a decorative cover, which is the same color as the top cover and / or the bottom cover. The decorative cover is semi-transparent so that the content on the display screen can be seen from the outside of the decorative cover. The decorative cover is connected to the top cover. The decorative cover is provided with a buckle, and the top cover is provided with a buckle hole. The buckle on the decorative cover is inserted into the buckle hole on the top cover to achieve a detachable connection between the decorative cover and the top cover.

3. The portable pump according to claim 1, characterized in that: It also includes a light guide bracket, which is placed in the light guide bracket hole on the top cover.

4. The portable pump according to claim 2, characterized in that: It also includes a button bracket, which is placed between the button cap and the electronic motherboard. The decorative cover is provided with a decorative cover button hole, the position of which corresponds to the position of the button hole on the upper cover. The button bracket is placed in the upper cover button hole on the upper cover and the decorative cover button hole on the decorative cover.

5. The portable pump according to claim 1, characterized in that: The rotation center axis of the motor and the rotation center axis of the fan are the same. The air pump unit, the motor, and the fan are placed on one side of the outer shell composed of the bottom cover and the top cover, while the battery and the electronic motherboard are placed on the other side. The air inlet of the air pump unit is located on the piston of the air pump unit.

6. The portable pump according to claim 1, characterized in that: It also includes a battery fixing plate, which is connected to the bottom cover to fix the battery between the battery fixing plate and the bottom cover. The battery fixing plate is placed between the battery and the electronic motherboard.

7. The portable pump according to claim 6, characterized in that: It also includes battery pre-compression foam, which is disposed between the bottom cover and the battery to compress the battery, or the battery pre-compression foam is disposed between the battery fixing plate and the battery to compress the battery.

8. The portable pump according to claim 1, characterized in that: It also includes a wire connector for high-voltage charging and a connector cover for covering the wire connector. The wire connector is electrically connected to the electronic motherboard, and the connector cover is connected to the bottom cover. The connector cover is located on the outside of the wire connector so that the wire connector is exposed to the outside. The connector cover is provided with an electric shock warning.

9. The portable pump according to claim 1, characterized in that: It also includes a light guide cap and a socket board for external charging. The socket board is equipped with an indicator light and a USB charging connector. The light guide cap is placed outside the indicator light to guide the light from the indicator light. The socket board is electrically connected to the electronic motherboard. Both the light guide cap and the socket board are connected to the bottom cover.

10. The portable pump according to claim 1, characterized in that: It also includes a turntable, a connecting rod, and a connector. The motor is equipped with a spur gear. One end of the connecting rod is connected to the piston of the air pump unit, and the other end is connected to the edge of the turntable. The edge of the turntable is equipped with a turntable gear. The spur gear meshes with the turntable gear so that the motor can drive the turntable to rotate, thereby causing the connecting rod to drive the piston of the air pump unit to reciprocate. The connector is connected to the air outlet of the air pump unit. The air pressure sensor is located in the sealed space between the air outlet of the air pump unit and the connector.

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