CN210738861U

CN210738861U - Electric inflator pump

Info

Publication number: CN210738861U
Application number: CN201921471078.6U
Authority: CN
Inventors: 蔡俊宏
Original assignee: Zhe Jiang Hong Zhu Plastic & Hardware Co ltd
Current assignee: Zhe Jiang Hong Zhu Plastic & Hardware Co ltd
Priority date: 2019-09-05
Filing date: 2019-09-05
Publication date: 2020-06-12
Anticipated expiration: 2029-09-05

Abstract

The utility model discloses an electric inflator pump, a pump cover is arranged at the top of a shell, the pump cover comprises an upper cover body and a lower cover body, a wind blade is arranged in a blade cavity between the upper cover body and the lower cover body, a motor is arranged in a containing cavity, a perforation is arranged at the middle part of the lower cover body, and the output end of the motor passes through the perforation and is connected with the wind blade; the air exhaust port is formed in the top of the upper cover body and communicated with the blade cavity, the inflation port is formed in the side portion of the pump cover, the lower cover body is further provided with an air guide port, the air guide port is communicated with the accommodating cavity, and the side wall of the shell is provided with a heat dissipation vent hole; still be connected with the charging connector subassembly on the lower cover body, high-speed joint head, big mouth and oblique little mouth are fixed in proper order on connecting the rope, and the tip of connecting the rope links to each other with the pump cover. The utility model discloses compact structure can prevent effectively that to aerify the connector and lose, aerify the certain degree air current to the object and get into through the wind-guiding mouth and hold the intracavity and carry out forced air cooling heat dissipation to the motor, flow out from the louvre at last and avoided the overheated trouble that produces of equipment.

Description

Electric inflator pump

Technical Field

The utility model relates to an aerating device field, in particular to fast and good electric pump of radiating effect of air inflation speed.

Background

The existing electric inflator pump has various structures, and the problems of heat dissipation and inflation speed of the pump body are mostly solved by inflating more electric inflator pumps. Generally, an air pump is provided with an air inlet and an air outlet, and an air flow enters from the air inlet and exits from the air outlet. The heat generated in the pump body is simply carried away with the flow of the air. The simple structure can lead to the heat in the body to be emitted in time, and the temperature is too high, so that the inflating pump breaks down, and the normal use of the inflating pump is seriously influenced. Meanwhile, the inflation nozzles with different calibers can be selected according to actual needs in the using process of the inflation pump, and the existing inflation nozzles and the inflation pump are independently and separately arranged, so that the inflation pump is inconvenient to store and easy to lose.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an electric inflator pump to the not enough among the prior art to solve above-mentioned problem.

The utility model provides a technical problem can adopt following technical scheme to realize:

an electric inflator pump comprises a shell, a pump cover, a motor, a wind blade, an air exhaust port and an air charging port, wherein the pump cover is arranged at the top of the shell and comprises an upper cover body and a lower cover body, the lower cover body is detachably connected with the shell, the upper cover body is arranged on the lower cover body in a covering manner, a blade cavity is formed between the upper cover body and the lower cover body, the wind blade is arranged in the blade cavity, a containing cavity is formed in the hollow interior of the shell, the motor is arranged in the containing cavity, a through hole is formed in the middle of the lower cover body, and the output end of the motor penetrates through; the air exhaust port is formed in the top of the upper cover body and communicated with the blade cavity, the inflation port is formed in the side portion of the pump cover, the lower cover body is further provided with an air guide port, the air guide port is communicated with the accommodating cavity, and the side wall of the shell is provided with a heat dissipation vent hole; still be connected with the charging connector subassembly on the lower cover body, the charging connector subassembly includes high-speed joint head, big mouth, oblique little mouth and connects the rope, and high-speed joint head, big mouth and oblique little mouth are fixed in proper order on connecting the rope, and the tip of connecting the rope links to each other with the pump cover.

Furthermore, the heat dissipation ventilation holes are of strip structures, and the plurality of heat dissipation ventilation holes are arranged on the shell in parallel.

Furthermore, one side of the pump cover extends outwards to form an inflation tube, the inflation tube comprises semicircular notches which are arranged on the upper cover body and the lower cover body and are respectively fixed on the upper cover body and the lower cover body, the two semicircular notches are matched to form an inflation opening, the air guide opening is formed in the inflation tube, and the air guide opening is respectively communicated with the inflation opening and the accommodating cavity.

Furthermore, the air guide opening is formed in the bottom surface of the lower cover body.

Further, it still is equipped with the battery pack who is used for the motor power supply to hold the intracavity, battery pack includes a plurality of nickel-hydrogen batteries, and the vertical setting of nickel-hydrogen battery just winds motor hoop evenly distributed.

Furthermore, hold the intracavity and be equipped with circuit board and switch, be equipped with charge control circuit and power supply interface on the circuit board, power supply interface and switch expose the casing, and the power supply interface passes through charge control circuit and links to each other with battery pack.

Furthermore, the charger is further included, and a socket of the charger is matched with the power supply interface.

Furthermore, the multifunctional cigar holder further comprises a cigar head, and a socket of the cigar head is matched with the power supply interface.

Compared with the prior art, the beneficial effects of the utility model are as follows:

the utility model discloses compact structure, convenient to use, because the wind-guiding mouth is less when aerifing the object, the air current that the fan blade produced is sent into by the inflatable article for by the inflatable article inflation, when by the inflatable article inflation completely and reach certain pressure, the air current passes through the wind-guiding mouth and gets into and hold the intracavity, carries out the forced air cooling heat dissipation to the motor, flows out in the louvre at last, makes to hold the intracavity and in time dispel the heat, has avoided equipment overheated to produce the trouble. Meanwhile, the inflation connectors of different specifications are connected in series on the pump cover through the connecting rope, so that the inflation connectors can be effectively prevented from being lost, and the storage is facilitated.

Drawings

Fig. 1 is a schematic structural view of the electric inflator of the present invention.

Fig. 2 is an exploded view of the electric inflator according to the present invention.

The attached drawings indicate the following:

10. casing 11, heat dissipation ventilation hole 20, motor

30. Wind blade 40, air extraction opening 51 and upper cover body

52. Lower cover body 53, buckle 54 and air guide opening

55. Inflation tube 56, convex column 61 and quick connector

62. Big nozzle 63, inclined small nozzle 64 and connecting rope

65. Ferrule 70, battery module 81, and circuit board

82. Switch 91, cigar head 92, charger

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

Referring to fig. 1 and 2, the electric inflator according to the present invention includes a housing 10, a pump cover, a motor 20, a wind vane 30, an air pumping opening 40, and an air charging opening. The pump cover is disposed on the top of the casing 10, and includes an upper cover 51 and a lower cover 52, and the lower cover 52 is detachably connected to the casing 10. The lower cover 52 is provided with a buckle 53, and the top of the housing 10 is provided with a buckle groove matched with the buckle 53. The upper and lower covers and the wind blades 30 are fixed to the housing 10 by ultrasonic waves and then by screws. The upper cover body 51 is covered on the lower cover body 52, a blade cavity is formed between the upper cover body 51 and the lower cover body 52, and the wind blade 30 is arranged in the blade cavity. The interior of the housing 10 is hollow to form a receiving cavity, and the motor 20 is disposed in the receiving cavity. The lower cover 52 has a through hole in the middle, and the output end of the motor 20 passes through the through hole and is fixedly connected to the wind blade 30. The air pumping port 40 is opened at the top of the upper cover body 51 and communicated with the blade cavity, and the air charging port is opened at the side part of the pump cover. The lower cover 52 is further provided with an air guiding opening 54 for air circulation, the air guiding opening 54 is communicated with the accommodating cavity, and the side wall of the casing 10 is provided with a heat dissipating vent 11. The lower cover 52 is also connected with an inflation nozzle assembly, which comprises a quick connector 61, a large nozzle 62, a small inclined nozzle and a connecting rope. The quick connector 61, the large nozzle 62 and the inclined small nozzle 63 are sequentially fixed on a connecting rope 64, and the end part of the connecting rope 64 is connected with the pump cover. Three inflation nozzles with different sizes can be arranged, and the inflatable objects can be respectively matched with the inflation nozzles with three different calibers by pumps.

The heat dissipation vent holes 11 are strip-shaped structures, and a plurality of heat dissipation vent holes 11 are arranged on the shell 10 in parallel. The plurality of heat dissipation ventilation holes 11 are arranged in parallel, so that an effective heat dissipation function is achieved.

One side of the pump cover extends outward to form an inflation tube 55, and the inflation tube 55 includes semicircular notches respectively fixed on the upper cover body 51 and the lower cover body 52. The two semicircular gaps are matched to form an inflation inlet, the air guide opening is formed in the inflation tube 55, and the air guide opening is respectively communicated with the inflation inlet and the accommodating cavity.

The air guide opening is opened on the bottom surface of the lower cover 52.

The battery pack 70 for supplying power to the motor 20 is further arranged in the accommodating cavity, the battery pack 70 comprises a plurality of nickel-metal hydride batteries, 10 nickel-metal hydride batteries can be arranged, and the nickel-metal hydride batteries are vertically arranged and are uniformly distributed around the circumferential direction of the motor 20. The power input terminal of the motor 20 is connected to the output terminal of the nickel-hydrogen battery.

The accommodating cavity is internally provided with a circuit board (PCB) 81 and a switch 82, the circuit board 81 is provided with a charging control circuit and a power supply interface of an external power supply, and the power supply interface is a direct current socket (DC seat). A power supply interface and switch 82 is exposed from the housing 10 and the power supply interface is connected to the battery assembly through a charge control circuit. The switch is used for controlling the start and stop of the motor 20. The control circuit is connected to the control terminal of the motor 20.

The electric inflator is matched with a cigar head 91 and a charger 92; the whole structure is simple and the use is convenient. The charger can be directly connected with a pump direct current plug (DC head) for charging, the charger can not be used while charging, one end of the cigar head charger is connected with the automobile, the other end of the cigar head charger is connected with the pump to realize the use while charging, and a protection circuit is arranged inside the cigar head charger.

The socket of the charger 92 mates with the power supply interface.

The socket of the cigar head 91 mates with the power supply interface.

The end of the connecting rope 64 is provided with a ferrule 65, the top surface of the lower cover body 52 is provided with a convex column 56, the lower cover body 52 is also provided with a slot, the connecting rope penetrates through the inflation inlet and penetrates through the slot, and the convex column is sleeved with the ferrule. When the upper cover and the lower cover are closed, the ferrule can not fall out of the convex column. Of course, the connecting rope can also be directly fixed on the outer wall of the pump cover. Install high-speed joint 61 on gas tube 55 during the use, will select big mouth 62 or oblique little mouth cover to locate high-speed joint 61 according to actual demand for the draw-in groove on the gas connection mouth is fixed with the card post block on the high-speed joint 61, thereby quick connection.

The utility model discloses when the operation of bleeding, link to each other extraction opening 40 and the object that needs bleed, open the switch and begin to bleed after having connected the interface. When the object is inflated, the air flow generated by the wind blades 30 is sent into the inflated object due to the small air guide opening, so that the inflated object expands, and when the inflated object completely expands and reaches a certain pressure, the air flow enters the accommodating cavity through the air guide opening, cools the motor 20, dissipates heat, and finally flows out of the heat dissipation hole.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an electronic pump, includes casing, pump cover, motor, wind blade, extraction opening and inflation inlet, its characterized in that: the pump cover is arranged at the top of the shell and comprises an upper cover body and a lower cover body, the lower cover body is detachably connected with the shell, the upper cover body is covered on the lower cover body, a blade cavity is formed between the upper cover body and the lower cover body, the wind blades are arranged in the blade cavity, the interior of the shell is hollow to form a containing cavity, the motor is arranged in the containing cavity, a through hole is formed in the middle of the lower cover body, and the output end of the motor penetrates through the through hole and is connected with the wind blades; the air exhaust port is formed in the top of the upper cover body and communicated with the blade cavity, the inflation port is formed in the side portion of the pump cover, the lower cover body is further provided with an air guide port, the air guide port is communicated with the accommodating cavity, and the side wall of the shell is provided with a heat dissipation vent hole; still be connected with the charging connector subassembly on the lower cover body, the charging connector subassembly includes high-speed joint head, big mouth, oblique little mouth and connects the rope, and high-speed joint head, big mouth and oblique little mouth are fixed in proper order on connecting the rope, and the tip of connecting the rope links to each other with the pump cover.

2. The electric inflator of claim 1, wherein: the heat dissipation ventilation holes are of strip structures, and the heat dissipation ventilation holes are arranged on the shell in parallel.

3. The electric inflator of claim 1, wherein: one side of the pump cover extends outwards to form an inflation pipe, the inflation pipe comprises semicircular notches which are arranged on the upper cover body and the lower cover body and are respectively fixed on the upper cover body and the lower cover body, the two semicircular notches are matched to form an inflation inlet, the air guide opening is formed in the inflation pipe, and the air guide opening is respectively communicated with the inflation inlet and the accommodating cavity.

4. The electric inflator of claim 1, wherein: the air guide opening is formed in the bottom surface of the lower cover body.

5. The electric inflator of claim 1, wherein: the battery pack that is used for the motor power supply still is equipped with in the holding cavity, battery pack includes a plurality of nickel-metal hydride batteries, and the vertical setting of nickel-metal hydride battery just winds motor hoop evenly distributed.

6. The electric inflator of claim 5, wherein: the battery pack accommodating cavity is internally provided with a circuit board and a switch, the circuit board is provided with a charging control circuit and a power supply interface, the power supply interface and the switch are exposed out of the shell, and the power supply interface is connected with the battery pack through the charging control circuit.

7. The electric inflator of claim 1, wherein: the charger is characterized by further comprising a charger, and a socket of the charger is matched with the power supply interface.

8. The electric inflator of claim 1, wherein: the cigar head is further included, and a socket of the cigar head is matched with the power supply interface.