Detachable modular combined vehicle-mounted electric appliance

Abstract

The utility model discloses a detachable modularized combined vehicle-mounted electric appliance which comprises a battery pack assembly, a dust collector assembly and an inflator pump assembly, and the battery pack assembly is detachably connected with the dust collector assembly or the inflator pump assembly. The battery pack assembly comprises a battery shell, a lithium battery and a control PCB, the lithium battery and the control PCB are both fixedly connected in the battery shell, the lithium battery is electrically connected with the control PCB, and the control PCB is electrically connected with an adapter pin arranged at the top end of the battery shell; the dust collector assembly and the inflator pump assembly are each provided with a contact PCB piece. When the battery pack assembly is connected with the dust collector assembly or the inflator pump assembly, the adapter pin is in contact with the contact PCB piece on the dust collector assembly or the inflator pump assembly. According to the multifunctional dust collector, the function of the dust collector can be achieved, the function of the inflator pump can also be achieved, the battery pack assembly can also be directly used as a power bank, a flashlight and the like, the functions are diversified, and the using effect of the multifunctional dust collector is further improved.

Description

Technical Field

[0001] The utility model relates to the field of vehicle-mounted electrical appliances, in particular to a detachable modular combined vehicle-mounted electrical appliance. Background Art

[0002] With the popularity of private cars, small car appliances have also entered people's daily lives. Patent No. CN202310189563.9 discloses a vehicle-mounted air pump, which can achieve the effect of vehicle power inflation; however, it must be connected to the power supply line to be used, which greatly limits the scope of use and reduces the use effect of vehicle-mounted electrical appliances; at the same time, the device can only perform inflation operations, and its functions are relatively single, so it is necessary to improve it. Summary of the invention

[0003] The utility model aims to solve the above problems and provide a detachable modular combined vehicle-mounted electrical appliance with simple structure and convenient use.

[0004] In order to achieve the above purpose, the technical solution of the utility model is:

[0005] A detachable modular combined vehicle-mounted electrical appliance comprises a battery pack assembly, a vacuum cleaner assembly, and an air pump assembly, wherein the battery pack assembly is detachably connected to the vacuum cleaner assembly or the air pump assembly; the battery pack assembly comprises a battery housing, a lithium battery, and a control PCB board, wherein the lithium battery and the control PCB board are both fixedly connected in the battery housing, the lithium battery is electrically connected to the control PCB board, and the control PCB board is electrically connected to a transfer pin arranged on the top of the battery housing; the vacuum cleaner assembly and the air pump assembly are both provided with a contact PCB sheet; when the battery pack assembly is connected to the vacuum cleaner assembly or the air pump assembly, the transfer pin contacts the contact PCB sheet on the vacuum cleaner assembly or the air pump assembly.

[0006] Furthermore, the vacuum cleaner assembly includes a vacuum cleaner shell, a vacuum motor, a filter, and a dust hood; a first mounting port is provided at the bottom end of the vacuum cleaner shell and is detachably connected to the top end of the battery shell through the first mounting port, a first contact PCB sheet is fixedly provided in the first mounting port and is electrically connected to the adapter pin through the first contact PCB sheet; the vacuum cleaner motor is fixedly connected in the vacuum cleaner shell and the vacuum cleaner motor is circuit-connected to the first contact PCB sheet, an air outlet is provided at the rear end of the vacuum cleaner shell, a rotating blade is provided in the air outlet, and the rotating blade is connected to the output shaft of the vacuum motor; a mounting frame is integrally formed at the front end of the vacuum cleaner shell and is detachably connected to a conical filter through the mounting frame, a dust hood is provided on the outer side of the filter, the rear end of the dust hood is threadedly connected to the outer side of the front end of the vacuum cleaner shell, and a dust suction port is provided at the front end of the dust hood.

[0007] Furthermore, the air pump assembly includes an air pump housing, an air pump motor, and a booster piston; a second mounting port is provided on one side of the top end of the air pump housing and is detachably connected to the top end of the battery housing through the second mounting port, a second contact PCB sheet is fixedly provided in the second mounting port and is electrically connected to the adapter pin through the second contact PCB sheet; the air pump motor is fixedly connected in the air pump housing and the air pump motor is circuit-connected to the second contact PCB sheet; the air pump motor is transmission-connected to the booster piston fixed on the inner side of the air pump housing, and an air outlet is provided at one end of the air pump housing, and the air outlet is communicated with the air outlet end of the booster piston.

[0008] Furthermore, the air pump assembly also includes a cooling fan, which is drivingly connected to the output shaft of the air pump motor. A cooling port is provided on the air pump housing, and the hot air in the air pump housing is discharged from the cooling port through the cooling fan.

[0009] Furthermore, a display screen is fixedly connected to the outside of the air pump housing, and the display screen is connected to a pressure sensor circuit arranged on the inner side of the air outlet.

[0010] Furthermore, the battery pack assembly also includes a light-transmitting plate, which is fixedly connected to the bottom end of the battery casing, an LED light PCB board is arranged on the upper end of the light-transmitting plate, the LED light PCB board is fixedly connected to the inner side of the battery casing, an LED lamp bead is fixedly connected to the bottom end of the LED light PCB board, and a light switch is arranged on one side of the battery casing, one end of the light switch is connected to the control PCB board circuit, and the other end of the light switch is connected to the LED light PCB board circuit.

[0011] Furthermore, an end cover is detachably connected to the top of the battery casing, and the end cover is provided with a charging port for charging the lithium battery and a discharging port for discharging to the outside; when the end cover is connected to the top of the battery casing, the charging port and the discharging port are both electrically connected to the adapter pin.

[0012] Compared with the prior art, the utility model has the following advantages and positive effects:

[0013] When the utility model is using a vacuum cleaner, the battery pack assembly can be directly connected to the vacuum cleaner assembly, and then the battery pack assembly is used to supply power, so that the vacuuming effect of the vacuum cleaner assembly can be achieved; when using an air pump, the battery pack assembly can be connected to the air pump assembly, and then the battery pack assembly is used to supply power, so that the inflation effect of the air pump assembly can be achieved; its battery pack assembly can be charged through the vehicle circuit, which is convenient for the use of vehicle-mounted electrical appliances outdoors; and, the vehicle-mounted electrical appliances in the utility model do not need to be directly connected to the vehicle circuit, and the scope of use is not limited, which improves the use effect of the vehicle-mounted electrical appliances; at the same time, the device can realize the function of both a vacuum cleaner and an air pump, and the battery pack assembly can also directly act as a power bank, a flashlight, etc., and its diversified functions further improve the use effect of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0015] Figure 1 This is a schematic diagram of the structure of a vacuum cleaner combined with the utility model;

[0016] Figure 2 This is a cross-sectional structural diagram of a vacuum cleaner combined with the utility model;

[0017] Figure 3 This is a schematic diagram of the structure of the utility model combined into an air pump;

[0018] Figure 4 This is a cross-sectional structural diagram of the utility model combined into an air pump;

[0019] Figure 5 This is a schematic diagram of the structure of the utility model combination as a power bank;

[0020] Figure 6 The utility model is a cross-sectional structural diagram of a power bank combined with the power bank. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work, any modifications, equivalent replacements, improvements, etc., should be included in the protection scope of the utility model.

[0022] Embodiment 1, as Figure 1 , Figure 2 As shown, this embodiment discloses a detachable modular combined vehicle-mounted electrical appliance, which is combined into a vacuum cleaner structure: the vacuum cleaner structure includes a vacuum cleaner assembly 2 and a battery pack assembly 1, and the battery pack assembly 1 is detachably connected to the vacuum cleaner assembly 2;

[0023] The battery pack assembly 1 includes a battery housing 11, a lithium battery 12, and a control PCB board 13. The lithium battery 12 and the control PCB board 13 are fixedly connected in the battery housing 11. The lithium battery 12 is electrically connected to the control PCB board 13. The control PCB board 13 is electrically connected to a transfer pin 14 arranged at the top of the battery housing 11.

[0024] The vacuum cleaner assembly 2 includes a vacuum cleaner housing 21, a vacuum motor 22, a filter 24, and a dust cover 25; a first mounting port is provided at the bottom end of the vacuum cleaner housing 21 and is detachably connected to the top end of the battery housing 11 through the first mounting port; a first contact PCB sheet 26 is fixedly provided in the first mounting port and is electrically connected to the adapter pin 14 through the first contact PCB sheet 26; the vacuum motor 22 is fixedly connected in the vacuum cleaner housing 21 and the vacuum motor 22 is connected to the first contact PCB sheet 26 by circuits. Then, an air outlet 211 is provided at the rear end of the vacuum cleaner shell 21, and a rotating blade 23 is provided in the air outlet 211, and the rotating blade 23 is connected to the output shaft of the dust suction motor 22; the front end of the vacuum cleaner shell 21 is integrally formed with a mounting frame 212, and a conical filter screen 24 is detachably connected to the mounting frame 212, and a dust cover 25 is provided on the outer side of the filter screen 24, and the rear end of the dust cover 25 is threadedly connected to the outer side of the front end of the vacuum cleaner shell 21, and a dust suction port 251 is provided at the front end of the dust cover 25.

[0025] In the vacuum cleaner structure, the power is supplied by a lithium battery, which can enable the vacuum motor to drive the rotating blades to rotate, and after generating negative pressure, the vacuum port at the front end of the vacuum hood will perform vacuuming operations. At the same time, the filter will filter out dust and impurities, and people only need to clean the filter regularly.

[0026] Embodiment 2, as Figure 3 , Figure 4As shown, this embodiment discloses a detachable modular combined vehicle-mounted electrical appliance, which is combined into an air pump structure: the air pump structure includes an air pump assembly 3 and a battery pack assembly 1, and the battery pack assembly 1 is detachably connected to the air pump assembly 3;

[0027] The battery pack assembly 1 includes a battery housing 11, a lithium battery 12, and a control PCB board 13. The lithium battery 12 and the control PCB board 13 are fixedly connected in the battery housing 11. The lithium battery 12 is electrically connected to the control PCB board 13. The control PCB board 13 is electrically connected to a transfer pin 14 arranged at the top of the battery housing 11.

[0028] The air pump assembly 3 includes an air pump housing 31, an air pump motor 32, and a booster piston 33; a second mounting port is provided on one side of the top end of the air pump housing 31 and is detachably connected to the top end of the battery housing 11 through the second mounting port, a second contact PCB sheet 36 is fixedly provided in the second mounting port and is electrically connected to the adapter pin 14 through the second contact PCB sheet 36; the air pump motor 32 is fixedly connected in the air pump housing 31 and the air pump motor 32 is connected to the second contact PCB sheet 36 by line; the air pump motor 32 is transmission-connected to the booster piston 33 fixed on the inner side of the air pump housing 31, and an air outlet 311 is provided at one end of the air pump housing 31, and the air outlet 311 is communicated with the air outlet end of the booster piston 33.

[0029] A cooling fan 34 is disposed in the air pump housing 31 , and the cooling fan 34 is drivingly connected to the output shaft of the air pump motor 32 . A cooling port is disposed on the air pump housing 31 , and the hot air in the air pump housing 31 is discharged from the cooling port through the cooling fan 34 .

[0030] A display screen 35 is fixedly connected to the outside of the air pump housing 31 , and the display screen 35 is connected to a pressure sensor circuit arranged inside the air outlet 311 .

[0031] In the air pump structure, the air pump is powered by a lithium battery, and the air pump motor drives the booster piston to reciprocate, generating high-pressure gas and discharging it from the air outlet to achieve the inflation effect; at the same time, the air pump motor drives the cooling fan to rotate to reduce the heat generated by the reciprocating motion of the booster piston, so as to extend the service life of the air pump; people can clearly see the inflation pressure status of the air pump through the display screen, which improves the convenience of using the air pump.

[0032] Embodiment 3, as Figure 5 , Figure 6As shown, the present embodiment discloses a detachable modular combined vehicle-mounted electrical appliance, which is combined into a power bank structure: the power bank structure includes a battery pack assembly 1, the battery pack assembly 1 includes a battery housing 11, a lithium battery 12, and a control PCB board 13, the lithium battery 12 and the control PCB board 13 are both fixedly connected in the battery housing 11, the lithium battery 12 is electrically connected to the control PCB board 13, and the control PCB board 13 is electrically connected to a transfer pin 14 arranged at the top of the battery housing 11;

[0033] A light-transmitting plate 16 is fixedly connected to the bottom end of the battery housing 11, and an LED light PCB board 17 is arranged on the upper end of the light-transmitting plate 16. The LED light PCB board 17 is fixedly connected to the inner side of the battery housing 11, and an LED lamp bead is fixedly connected to the bottom end of the LED light PCB board 17. A light switch 15 is arranged on one side of the battery housing 11, and one end of the light switch 15 is connected to the control PCB board 13 circuit, and the other end of the light switch 15 is connected to the LED light PCB board 17 circuit.

[0034] The battery housing 11 has an end cover 4 detachably connected to the top thereof, and the end cover 4 is provided with a charging port 41 for charging the lithium battery 12 and a discharging port 42 for discharging to the outside; when the end cover 4 is connected to the top of the battery housing 11, the charging port 41 and the discharging port 42 are both electrically connected to the adapter pin 14.

[0035] When the power bank needs to charge an electronic device, you only need to connect the discharge port to the electronic device circuit to allow the lithium battery to power the electronic device; when you need to use a flashlight, you can control the turning on of the LED lamp beads through the light switch, so that the lithium battery can power the LED lamp beads to achieve the flashlight lighting effect; when the lithium battery is out of power, you can connect the charging port to the car charger, so that the lithium battery can be charged through the vehicle power supply, achieving the charging effect of the lithium battery.

[0036] When the utility model is using a vacuum cleaner, the battery pack assembly can be directly connected to the vacuum cleaner assembly, and then the battery pack assembly is used to supply power, so that the vacuuming effect of the vacuum cleaner assembly can be achieved; when using an air pump, the battery pack assembly can be connected to the air pump assembly, and then the battery pack assembly is used to supply power, so that the inflation effect of the air pump assembly can be achieved; its battery pack assembly can be charged through the vehicle circuit, which is convenient for the use of vehicle-mounted electrical appliances outdoors; and, the vehicle-mounted electrical appliances in the utility model do not need to be directly connected to the vehicle circuit, and the scope of use is not limited, which improves the use effect of the vehicle-mounted electrical appliances; at the same time, the device can realize the function of both a vacuum cleaner and an air pump, and the battery pack assembly can also directly act as a power bank, a flashlight, etc., and its diversified functions further improve the use effect of the utility model.

Claims

1. A detachable modular combined vehicle-mounted electrical appliance, including a battery pack assembly, characterized in that: The detachable modular combination vehicle-mounted electrical appliance also includes a vacuum cleaner assembly and an air pump assembly, and the battery pack assembly is detachably connected to the vacuum cleaner assembly or the air pump assembly; the battery pack assembly includes a battery housing, a lithium battery, and a control PCB board, the lithium battery and the control PCB board are both fixedly connected in the battery housing, the lithium battery is electrically connected to the control PCB board, and the control PCB board is electrically connected to the adapter pin arranged on the top of the battery housing; the vacuum cleaner assembly and the air pump assembly are both provided with a contact PCB sheet; when the battery pack assembly is connected to the vacuum cleaner assembly or the air pump assembly, the adapter pin contacts the contact PCB sheet on the vacuum cleaner assembly or the air pump assembly.

2. The detachable modular combined vehicle-mounted electrical appliance according to claim 1, characterized in that: The vacuum cleaner assembly includes a vacuum cleaner shell, a vacuum motor, a filter, and a dust hood; a first mounting port is provided at the bottom end of the vacuum cleaner shell and is detachably connected to the top end of the battery shell through the first mounting port, a first contact PCB sheet is fixedly provided in the first mounting port and is electrically connected to the adapter pin through the first contact PCB sheet; the vacuum motor is fixedly connected in the vacuum cleaner shell and the vacuum motor is connected to the first contact PCB sheet in circuit, an air outlet is provided at the rear end of the vacuum cleaner shell, a rotating blade is provided in the air outlet, and the rotating blade is connected to the output shaft of the vacuum motor; a mounting frame is integrally formed at the front end of the vacuum cleaner shell and is detachably connected to a conical filter through the mounting frame, a dust hood is provided on the outer side of the filter, the rear end of the dust hood is threadedly connected to the outer side of the front end of the vacuum cleaner shell, and a dust suction port is provided at the front end of the dust hood.

3. The detachable modular combined vehicle-mounted electrical appliance according to claim 1, characterized in that: The air pump assembly includes an air pump housing, an air pump motor, and a booster piston; a second mounting port is provided on one side of the top end of the air pump housing and is detachably connected to the top end of the battery housing through the second mounting port, a second contact PCB sheet is fixedly provided in the second mounting port and is electrically connected to the adapter pin through the second contact PCB sheet; the air pump motor is fixedly connected in the air pump housing and is circuit-connected to the second contact PCB sheet; the air pump motor is transmission-connected to the booster piston fixed on the inner side of the air pump housing, an air outlet is provided at one end of the air pump housing, and the air outlet is communicated with the air outlet end of the booster piston.

4. The detachable modular combined vehicle-mounted electrical appliance according to claim 3, characterized in that: The air pump assembly also includes a heat dissipation fan, which is drivingly connected to the output shaft of the air pump motor. A heat dissipation port is provided on the air pump housing, and the heat dissipation fan discharges the hot air in the air pump housing from the heat dissipation port.

5. The detachable modular combined vehicle-mounted electrical appliance according to claim 4, characterized in that: A display screen is fixedly connected to the outside of the air pump housing, and the display screen is connected to a pressure sensor circuit arranged on the inner side of the air outlet.

6. The detachable modular combined vehicle-mounted electrical appliance according to claim 1, characterized in that: The battery pack assembly also includes a light-transmitting plate, which is fixedly connected to the bottom end of the battery casing, an LED light PCB board is arranged on the upper end of the light-transmitting plate, the LED light PCB board is fixedly connected to the inner side of the battery casing, an LED lamp bead is fixedly connected to the bottom end of the LED light PCB board, a light switch is arranged on one side of the battery casing, one end of the light switch is connected to the control PCB board circuit, and the other end of the light switch is connected to the LED light PCB board circuit.

7. The detachable modular combined vehicle-mounted electrical appliance according to claim 1, characterized in that: The top of the battery housing is detachably connected to an end cover, on which a charging port for charging the lithium battery and a discharging port for discharging the battery to the outside are provided; when the end cover is connected to the top of the battery housing, the charging port and the discharging port are both electrically connected to the adapter pin.

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