CN215860659U

CN215860659U - On-vehicle product auxiliary assembly with precious and pump function charges

Info

Publication number: CN215860659U
Application number: CN202122057041.2U
Authority: CN
Inventors: 周勇
Original assignee: Hangzhou Baiyu Technology Co ltd
Current assignee: Hangzhou Baiyu Technology Co ltd
Priority date: 2021-08-30
Filing date: 2021-08-30
Publication date: 2022-02-18
Anticipated expiration: 2031-08-30

Abstract

The utility model discloses a vehicle-mounted product auxiliary device with functions of a charger and an inflator pump, which relates to the technical field of vehicle-mounted electric appliances and comprises an inflator pump assembly, wherein a motor, an air pump big gear, an air cylinder, an air outlet and the like in an air pump shell are all fixed at the upper end of a support, the support is fixed at the upper end of an inner shell structural member, the inner shell structural member is fixed on the air pump shell, when the vehicle-mounted product auxiliary device is used, required tire pressure is set by a button and displayed on a display screen, the motor can be controlled to run, an air pump small gear and an air pump big gear on the top of the motor are driven to rotate at high speed, reciprocating motion is carried out by a connecting rod and a piston which are eccentrically fixed on the air pump big gear, so that the air cylinder and an air outlet pipe orifice are extruded by high-pressure gas, one end of the air outlet pipe orifice is connected with an inflation pipe, the other end of the inflation pipe is connected with the tire orifice to achieve the purpose of inflating the tire, when a sensor arranged at one side of the air outlet detects that the tire pressure reaches the tire pressure set by the button, namely, the motor is automatically stopped to operate, and the inflation is stopped.

Description

On-vehicle product auxiliary assembly with precious and pump function charges

Technical Field

The utility model relates to the technical field of vehicle-mounted electric appliances, in particular to vehicle-mounted product auxiliary equipment with functions of a charger and an inflator pump.

Background

The vehicle-mounted device is a product specially used for a vehicle, is convenient to use by a user of the vehicle, is provided with a plurality of electric appliances, is most commonly a vehicle-mounted MP3, a vehicle-mounted MP4, a GPS and a vehicle-mounted DVD, and can also be used for a power battery module and an inflator pump structure on the vehicle.

Most pump on the market all need carry out wired power supply through car storage battery at present, break away from car storage battery and just can't use, and the display mode of tire pressure numerical value is mechanical table formula, and numerical value is accurate inadequately, can not automatic shutdown after being full of gas for the tire simultaneously, need manual shut down, it is comparatively inconvenient in the use, the structural design of a lot of air pumps is that the gear wheel is located the pinion right side at present, lead to the air pump bulky, weight ratio is unreasonable, noise and vibrations can all increase.

In order to solve the problems, the utility model provides vehicle-mounted product auxiliary equipment with functions of a charger and an inflator pump.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide vehicle-mounted product auxiliary equipment with functions of a charger and an inflator pump, so that the vehicle-mounted product auxiliary equipment is changed into a wireless inflator pump, application scenes of customers are greatly improved, for example, when an automobile tire leaks, an automobile storage battery is just short of power, or a user does not have a traditional electric socket and the automobile storage battery in lakes, fields, mountains and the like, the inflator pump can be used for inflating some inflatable products, meanwhile, the USB output of a power battery module and a wireless charging coil module can support wired and wireless charging for digital products, and the 12V voltage output of a DC seat is increased, so that various vehicle-mounted electrical appliances using cigarette lighter interfaces can be powered, the vehicle-mounted electrical appliances can be used without the automobile, and the convenience is greatly improved.

Compared with the existing charger, the charger generally outputs 5V and low current, can only charge digital products, and cannot supply power to products which need 12V voltage and high current, such as an inflator pump and the like.

The power battery pack with 12V inside the power battery module of the product can output 12V voltage and large current, and can directly supply power to the inflator pump by matching with a contact to transmit current, so that the inflator pump becomes a wireless inflator pump. Meanwhile, a DC port is formed in the shell of the inflator pump, and when the power battery module is in power shortage, the inflator pump can be directly supplied with power from the automobile storage battery through the vehicle-mounted connecting line, so that the inflator pump has two power supply modes of wireless and wired.

In order to achieve the purpose, the utility model provides the following technical scheme: a vehicle-mounted product auxiliary device with functions of a charger and an inflator pump comprises an inflator pump assembly, wherein a power battery module is arranged on one side of the inflator pump assembly, and a built-in assembly is further arranged inside the inflator pump assembly;

the built-in assembly comprises a fan blade and a circuit board A which are arranged in the inflating pump assembly, a motor is arranged on the back side of the circuit board A, an inner shell structural member is arranged at the upper end of the motor, a support is arranged at the upper end of the inner shell structural member, a DC seat input interface is further arranged on one side of the inner shell structural member, and an air cylinder is arranged at the upper end of the support.

Preferably, the upper output end of the motor is connected with an air pump pinion arranged at the upper end of the support, one side of the air pump pinion is meshed with an air pump gear wheel, a connecting rod and a piston are arranged at the upper end of the air pump gear wheel, and the connecting rod and the piston are eccentrically fixed at the upper end of the air pump gear wheel.

Preferably, the inflator pump assembly comprises an air pump shell and an air pump top cover arranged at the upper end of the air pump shell, a bottom cover piece is arranged at the lower end of the air pump shell, a rotary clamping groove is formed in the inner side of the bottom cover piece, a spring contact is arranged on the inner wall of the bottom cover piece, and a display screen and a button are arranged on the surface of the air pump shell.

Preferably, the upper surface of air pump top cap is provided with the mouth of pipe of giving vent to anger, and the orificial one side of giving vent to anger is provided with the light, and the lower extreme of light is provided with the LED fixed plate, and the LED fixed plate is installed in the below of air pump top cap, and the tire pressure sensor is still installed to the orificial lower extreme of giving vent to anger, tire pressure sensor and display screen electric connection.

Preferably, the power battery module comprises a lithium battery shell and a top cover arranged at the upper end of the lithium battery shell, and the outer wall of the top cover is provided with a buckle.

Preferably, the lithium battery shell is internally provided with a lithium battery body, the upper end of the lithium battery body is provided with a circuit board B, the upper end of the circuit board B is provided with a wireless charging coil, the upper surface of the circuit board B is also provided with a type-c input interface, a USB output interface, a DC seat output interface, an output contact, an electric quantity indicator lamp and a power switch, and the lower end of the output contact is connected with the circuit board B through a wire.

Preferably, the surface of the lithium battery shell is provided with a type-c input interface, a USB output interface, an electric quantity indicator lamp and a hole related to a power switch.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides vehicle-mounted product auxiliary equipment with functions of a charger and an inflator pump, wherein a lithium battery body is arranged in a lithium battery shell, a circuit board B and all output interfaces can be connected through pressing a power switch on the surface of the lithium battery shell, meanwhile, an electric quantity indicator lamp is lightened, an output contact and a spring contact on a gas pump can be combined to supply power to a motor and the circuit board A, a mobile phone supporting wireless charging can be wirelessly charged through a wireless charging coil arranged in the lithium battery shell, a USB output interface is arranged on the surface of the lithium battery shell and can be connected with various digital equipment for charging, a DC base output interface is matched with a special line to supply power to various equipment using a cigarette lighter interface, a type-c input interface can charge a lithium battery pack, and the electric quantity indicator lamp can display the current electric quantity, the charging progress is displayed in a flashing manner during charging;

2. the utility model provides a vehicle-mounted product auxiliary device with functions of a charger and an inflator pump, wherein a motor, an air pump big gear, an air cylinder, an air outlet and the like in an air pump shell are all fixed at the upper end of a bracket, the bracket is fixed at the upper end of an inner shell structural member, the inner shell structural member is fixed on the air pump shell, when the device is used, required tire pressure is set by a key and displayed on a display screen, the motor can be controlled to run, an air pump small gear and an air pump big gear on the top of the motor are driven to rotate at a high speed, reciprocating motion is carried out through a connecting rod and a piston which are eccentrically fixed on the air pump big gear, the air cylinder and an air outlet pipe orifice are extruded by high-pressure air, one end of the air outlet pipe orifice is connected with an inflation tube, the other end of the inflation tube is connected with a tire, when a tire pressure sensor arranged at one side of the air outlet pipe orifice detects that the air pressure reaches the tire pressure set by the key before, the motor is automatically stopped to operate, inflation is stopped, the large gear of the air pump is designed on the left side of the small gear of the air pump, the size can be effectively reduced, the front and back weight distribution is reasonable, the smoothness and the noise in operation are improved, the illuminating lamp is arranged on the inner side surface of the bottom cover part through the LED fixing plate, and when the LED illuminating lamp is used at night, the illuminating lamp can be lightened through the keys to provide night illumination;

3. the utility model provides vehicle-mounted product auxiliary equipment with functions of a charger and an inflator pump, which is characterized in that a fan blade is additionally arranged at the tail part of a motor, the fan blade rotates along with the motor 33, the motor in high-speed operation can be effectively cooled, a bottom cover part is arranged at the lower end of an air pump shell, a rotary clamping groove is arranged on the inner wall of the bottom cover part and matched with a buckle at the outer side of a top cover of a lithium battery shell, the lithium battery shell is arranged at the lower end of the air pump shell, and the power battery module and the inflator pump assembly are combined into a whole through the matching of the rotary clamping groove and the buckle, so that the auxiliary equipment is convenient to use.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic diagram of the power battery module structure of the present invention;

FIG. 3 is a bottom view of the structure of the inflator pump assembly of the present invention;

FIG. 4 is a schematic diagram of the internal structure of the power battery module according to the present invention;

FIG. 5 is a schematic view of the structure of the built-in module of the present invention.

In the figure: 1. a pump assembly; 11. an air pump housing; 12. a top cover of the air pump; 121. an air outlet pipe orifice; 122. an illuminating lamp; 123. an LED fixing plate; 124. a tire pressure sensor; 13. a bottom cover member; 14. rotating the clamping groove; 15. a spring contact; 16. a display screen; 17. pressing a key; 2. a power battery module; 21. a lithium battery case; 211. a type-c input interface; 212. a USB output interface; 213. an electric quantity indicator light; 214. a power switch; 22. a top cover; 23. buckling; 24. a lithium battery body; 25. a circuit board B; 26. a wireless charging coil; 27. a DC base output interface; 28. an output contact; 3. a built-in component; 31. a fan blade; 32. a circuit board A; 33. a motor; 331. an air pump pinion; 332. a big gear of the air pump; 333. a connecting rod and a piston; 34. a support; 35. a DC base input interface; 36. an inner shell structure; 37. and a cylinder.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a vehicle-mounted product auxiliary device with functions of a charger and an inflator pump comprises an inflator pump assembly 1, a power battery module 2 is arranged on one side of the inflator pump assembly 1, and a built-in assembly 3 is further installed inside the inflator pump assembly 1.

Referring to fig. 5, the built-in module 3 includes a fan blade 31 and a circuit board a32 arranged inside the inflator module 1, a motor 33 is arranged on the back side of the circuit board a32, an inner shell structural member 36 is arranged at the upper end of the motor 33, a bracket 34 is arranged at the upper end of the inner shell structural member 36, a DC base input interface 35 is further arranged at one side of the inner shell structural member 36, and an air cylinder 37 is arranged at the upper end of the bracket 34; the fan blade 31 is added at the tail part of the motor 33, and the fan blade 31 rotates along with the motor 33, so that heat can be effectively dissipated to the motor 33 in high-speed operation.

The upper end of the output of the motor 33 is connected with an air pump pinion 331 arranged at the upper end of the bracket 34, one side of the air pump pinion 331 is engaged with an air pump gearwheel 332, the upper end of the air pump gearwheel 332 is provided with a connecting rod and a piston 333, and the connecting rod and the piston 333 are eccentrically fixed at the upper end of the air pump gearwheel 332; when the tire pressure sensor 124 arranged at one side of the air outlet pipe orifice 121 detects that the air pressure reaches the tire pressure set by the key 17 before, the motor 33 is automatically stopped to stop inflating, the air pump big gear 332 is arranged at the left side of the air pump small gear 331, the volume can be effectively reduced, the front and back weight distribution is reasonable, the smoothness and the noise in operation are improved, when the power battery module 2 is in power shortage, the DC seat input interface 35 can also be accessed through a vehicle-mounted cigarette lighter wire to take electricity from an automobile storage battery, so that the inflator pump can meet two power supply modes of wireless and wired.

Referring to fig. 1 and 3, the pump assembly 1 includes a pump housing 11 and a pump top cover 12 disposed at an upper end of the pump housing 11, a bottom cover 13 is disposed at a lower end of the pump housing 11, a rotary slot 14 is disposed at an inner side of the bottom cover 13, a spring contact 15 is disposed at an inner wall of the bottom cover 13, and a display screen 16 and a key 17 are disposed on a surface of the pump housing 11; rotatory draw-in groove 14 and the buckle 23 phase-match in the top cap 22 outside, put lithium battery case 21 at the lower extreme of air pump shell 11, and through the cooperation of rotatory draw-in groove 14 and buckle 23, can make power battery module 2 and the combination of pump subassembly 1 be a whole, convenient to use, if not aerify the time, can pull down exclusive use with power battery module 2, if charge for the cell-phone is wireless, charge for digital equipment is wired, for on-vehicle electrical apparatus power supply etc., very big increase user in use's convenience and expanded application scene.

An air outlet pipe opening 121 is formed in the upper surface of the air pump top cover 12, an illuminating lamp 122 is arranged on one side of the air outlet pipe opening 121, an LED fixing plate 123 is arranged at the lower end of the illuminating lamp 122, the LED fixing plate 123 is installed below the air pump top cover 12, a tire pressure sensor 124 is further installed at the lower end of the air outlet pipe opening 121, and the tire pressure sensor 124 is electrically connected with the display screen 16; the illumination lamp 122 is mounted on the inner side surface of the bottom cover member 13 through the LED fixing plate 123, and when used at night, the illumination lamp 122 can be lighted through the key 17 to provide night illumination.

Referring to fig. 2 and 4, the power battery module 2 includes a lithium battery case 21 and a top cover 22 disposed at an upper end of the lithium battery case 21, and a buckle 23 is disposed on an outer wall of the top cover 22; the lithium battery shell 21 is internally provided with a lithium battery body 24, the upper end of the lithium battery body 24 is provided with a circuit board B25, the upper end of the circuit board B25 is provided with a wireless charging coil 26, the upper surface of the circuit board B25 is also provided with a type-c input interface 211, a USB output interface 212, a DC seat output interface 27, an output contact 28, an electric quantity indicator lamp 213 and a power switch 214, and the lower end of the output contact 28 is connected with the circuit board B25 through a lead; the circuit board B25 and all output interfaces can be switched on by pressing the power switch 214 on the surface of the lithium battery shell 21, and meanwhile, the electric quantity indicator lamp 213 is turned on, so that the output contact 28 and the spring contact 15 on the air pump can be electrically connected in a combined manner, and power can be supplied to the motor 33 and the circuit board A32.

The surface of the lithium battery shell 21 is provided with a type-c input interface 211, a USB output interface 212, an electric quantity indicator lamp 213 and holes related to a power switch 214; can carry out wireless charging for the cell-phone that supports wireless charging through setting up at the inside wireless charging coil 26 of lithium cell-phone shell 21, and at USB output interface 212, can be connected with various digital equipment and charge, DC seat output interface 27 cooperation private line can supply power for the equipment of various use cigar lighter interfaces, type-c input interface 211 can charge to lithium cell group, and electric quantity indicator lamp 213 can show current electric quantity simultaneously, will flash when charging and show the progress of charging.

The working principle is as follows: the circuit board B25 and all output interfaces can be connected by pressing the power switch 214 on the surface of the lithium battery shell 21, the electric quantity indicator lamp 213 is lighted, the lower end of the output contact 28 is connected with the circuit board B25 through a lead, the output contact 28 and the spring contact 15 on the air pump can be combined to be electrically connected, the electricity inside the lithium battery body 1 can be led out through the matching of the output contact 28 and the spring contact 15, the motor 33 and the circuit board A32 can be supplied with power, a mobile phone supporting wireless charging can be wirelessly charged through the wireless charging coil 26 arranged inside the lithium battery shell 21, the USB output interface 212 on the surface of the lithium battery shell 21 can be connected with various digital devices for charging, the DC base output interface 27 is matched with a special line to supply power to various devices using cigarette lighter interfaces, and the type-c input interface 211 can charge the lithium battery pack, and the charge indicator lamp 213 will flash to show the charging progress.

When the tire pressure sensor is used, the required tire pressure is set by the key 17 and displayed on the display screen 16, and the motor 33 can be controlled to operate to drive the air pump pinion 331 and the air pump gearwheel 332 on the top of the motor 33 to rotate at a high speed, and the connecting rod and the piston 333 which are eccentrically fixed on the air pump gearwheel 332 reciprocate to ensure that high-pressure air is extruded out of the air cylinder 37 and the air outlet pipe orifice 121, one end of the air outlet pipe orifice 121 is connected with the inflation tube, and the other end of the inflation tube is connected with the tire, so as to achieve the purpose of inflating the tire, when the tire pressure sensor arranged on one side of the air outlet pipe orifice 121 detects that the tire pressure set by the key 17 before reaches the air pressure, the motor 33 is automatically stopped to operate and stop inflating, and the air pump gearwheel 332 is designed on the left side of the air pump pinion 331, so that the volume can be effectively reduced, the front and back weight distribution is reasonable, and the smoothness and noise during operation are improved, the inner side surface of the bottom cover part 13 is provided with the illuminating lamp 122 through the LED fixing plate 123, when the LED lamp is used at night, the illuminating lamp 122 can be lightened through the keys 17 to provide night illumination, the fan blade 31 is additionally arranged at the tail part of the motor 33, the fan blade 31 rotates along with the motor 22, and the motor 33 in high-speed operation can be effectively cooled.

The lower extreme of air pump shell 11 is provided with end cover piece 13, the inner wall of end cover piece 13 is provided with rotatory draw-in groove 14, rotatory draw-in groove 14 and the buckle 23 phase-match in the top cap 22 outside of lithium electricity shell 21, put the lower extreme at air pump shell 11 with lithium electricity shell 21, and through the cooperation of rotatory draw-in groove 14 and buckle 23, can make power battery module 2 and the combination of pump subassembly 1 be a whole, and convenient to use, if when not aerifing, can pull down exclusive use with power battery module 2, if for the wireless charging of cell-phone, for the wired charging of digital equipment, for on-vehicle electrical apparatus power supply etc., very big increase user in use's convenience and expanded application scene.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an on-vehicle product auxiliary assembly with treasured and pump function charges, includes pump assembly (1), its characterized in that: a power battery module (2) is arranged on one side of the inflator pump assembly (1), and a built-in assembly (3) is further installed inside the inflator pump assembly (1);

the built-in assembly (3) comprises a fan blade (31) and a circuit board A (32) which are arranged inside the inflating pump assembly (1), a motor (33) is arranged on the back side of the circuit board A (32), an inner shell structural member (36) is arranged at the upper end of the motor (33), a support (34) is installed at the upper end of the inner shell structural member (36), a DC seat input interface (35) is further arranged on one side of the inner shell structural member (36), and an air cylinder (37) is installed at the upper end of the support (34).

2. The vehicle-mounted product auxiliary device with functions of a charger and an inflator pump as claimed in claim 1, wherein: the upper output end of the motor (33) is connected with an air pump pinion (331) arranged at the upper end of the support (34), one side of the air pump pinion (331) is meshed with an air pump gearwheel (332), the upper end of the air pump gearwheel (332) is provided with a connecting rod and a piston (333), and the connecting rod and the piston (333) are eccentrically fixed at the upper end of the air pump gearwheel (332).

3. The vehicle-mounted product auxiliary device with functions of a charger and an inflator pump as claimed in claim 1, wherein: the inflation pump assembly (1) comprises a pump housing (11) and a pump top cover (12) arranged at the upper end of the pump housing (11), a bottom cover piece (13) is arranged at the lower end of the pump housing (11), a rotary clamping groove (14) is formed in the inner side of the bottom cover piece (13), a spring contact (15) is arranged on the inner wall of the bottom cover piece (13), and a display screen (16) and a key (17) are arranged on the surface of the pump housing (11).

4. The vehicle-mounted product auxiliary device with functions of a charger and an inflator pump as claimed in claim 3, wherein: the upper surface of air pump top cap (12) is provided with outlet pipe mouth (121), and one side of outlet pipe mouth (121) is provided with light (122), and the lower extreme of light (122) is provided with LED fixed plate (123), and installs in the below of air pump top cap (12) LED fixed plate (123), and tire pressure sensor (124) are still installed to the lower extreme of outlet pipe mouth (121), and tire pressure sensor (124) and display screen (16) electric connection.

5. The vehicle-mounted product auxiliary device with functions of a charger and an inflator pump as claimed in claim 1, wherein: the power battery module (2) comprises a lithium battery shell (21) and a top cover (22) arranged at the upper end of the lithium battery shell (21), and a buckle (23) is arranged on the outer wall of the top cover (22).

6. The vehicle-mounted product auxiliary device with functions of a charger and an inflator pump as claimed in claim 5, wherein: the lithium battery shell (21) internally mounted has lithium battery body (24), the upper end of lithium battery body (24) is provided with circuit board B (25), the upper end of circuit board B (25) is provided with wireless charging coil (26), type-c input interface (211), USB output interface (212), DC seat output interface (27), output contact (28), electric quantity pilot lamp (213) and switch (214) are still installed to the upper surface of circuit board B (25), and the lower extreme of output contact (28) passes through the wire and is connected with circuit board B (25).

7. The vehicle-mounted product auxiliary device with functions of a charger and an inflator pump as claimed in claim 6, wherein: the surface of the lithium battery shell (21) is provided with a type-c input interface (211), a USB output interface (212), an electric quantity indicator lamp (213) and a hole related to a power switch (214).