Multifunctional vehicle-mounted inflator pump

Abstract

The utility model discloses a multifunctional vehicle-mounted inflator pump, and belongs to the technical field of vehicle-mounted inflator pumps. Comprising a shell, an inflation mechanism arranged in the shell, a battery for providing a power supply for the inflation mechanism, and a control mechanism for controlling the inflation mechanism and the battery, one-way valves are respectively arranged at the outer end and one side close to the outer end of the air cylinder of the inflating mechanism; a plurality of pieces of suction silencing cotton are arranged on the inner wall of the shell; the control mechanism is arranged in the shell to control the battery to supply power to the inflation mechanism, so that the device can charge the tire, noise is low when the device is used due to the fact that the silencing cotton is attracted during charging, and the inflation efficiency is high due to the design of the two one-way valves.

Description

TECHNICAL FIELD

[0001] The utility model provides a kind of multifunctional vehicle-mounted inflator, belong to vehicle-mounted inflator technical field. BACKGROUND

[0002] Vehicle-mounted inflator is a kind of portable electric tool, usually designed as the power socket of connecting car, for inflating tire, kayak, air mattress etc., it is driven by built-in motor air compressor to make pressure, air is pressed into the product needing to inflate, vehicle-mounted inflator is very convenient for traveler, camping lover or any person needing to inflate in place far from home or commercial inflating facility.

[0003] However, air pump is driven by motor, so it will produce larger noise when working, and the owner will be in a bad mood due to tire out of air, which leads to the owner being more annoyed when pumping, and the existing vehicle-mounted inflator often needs 5 to 10 minutes to inflate tire, and some owners will appear dangerous driving situation such as overspeed after inflating. INVENTION CONTENTS

[0004] The utility model solves the technical problems that the existing vehicle-mounted inflator produces larger noise when working and has low inflating efficiency.

[0005] The utility model provides a kind of multifunctional vehicle-mounted inflator to solve the above problems, technical scheme is as follows: a kind of multifunctional vehicle-mounted inflator, including shell, the inflating mechanism being set in shell and the battery for providing power for inflating mechanism, control mechanism for controlling inflating mechanism and battery;Including

[0006] The outer end of the cylinder of inflating mechanism and the side close to the outer end are respectively provided with one-way valve;

[0007] The inner wall of shell is provided with a plurality of suction sound-absorbing cotton.

[0008] As improvement, the shell includes lower shell, upper shell installed above lower shell by bolt, rubber sleeve sleeved on the outer side of lower shell and upper shell;

[0009] As improvement, the inflating mechanism includes double-shaft motor arranged at one end of one side of lower shell, the output shaft of one end of double-shaft motor is provided with counterweight circle, the output shaft of the other end drives gear to rotate toothed disc, the upper side of toothed disc is provided with connecting shaft for moving piston rod of cylinder, the outer end of cylinder passes through one end of lower shell;

[0010] As improvement, the battery is charged through a plurality of different models of charging ports arranged at one end of PCB of control mechanism and passing through the other end of lower shell, and the battery is electrically connected with illuminating lamp arranged on one side of charging port;

[0011] As an improvement, the control mechanism comprises a PCB board arranged in the upper shell, and one side of the PCB board is provided with a control button penetrating through the upper shell and the rubber sleeve.

[0012] The utility model discloses the beneficial effects of:

[0013] By setting the control mechanism in the shell to control the battery to power the inflation mechanism, the device can charge the tire, and the sound-absorbing cotton is attracted during charging to make the device have less noise during use, and the design of the two one-way valves makes the inflation efficiency high. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 The utility model discloses a multifunctional vehicle-mounted inflation pump structure diagram Figure 1 .

[0015] Figure 2 The utility model discloses a multifunctional vehicle-mounted inflation pump structure diagram Figure 2 .

[0016] Figure 3 The utility model discloses a multifunctional vehicle-mounted inflation pump lower shell internal structure diagram.

[0017] Figure 4 The utility model discloses a multifunctional vehicle-mounted inflation pump control mechanism diagram.

[0018] Figure 5 The utility model discloses a multifunctional vehicle-mounted inflation pump PCB board principle diagram.

[0019] Figure 6 The utility model discloses a multifunctional vehicle-mounted inflation pump PCB board top layer silk print picture.

[0020] Figure 7 The utility model discloses a multifunctional vehicle-mounted inflation pump PCB board bottom layer silk print picture.

[0021] 1, shell; 101, lower shell; 102, upper shell; 103, rubber sleeve; 2, inflation mechanism; 201, air cylinder; 202, one-way valve; 203, double-shaft motor; 204, counterweight circle; 205, gear; 206, toothed disc; 207, connecting shaft; 3, battery; 301, charging port; 302, illuminating lamp; 4, control mechanism; 401, PCB board; 402, control button; 5, attract sound-absorbing cotton. DETAILED DESCRIPTION

[0022] The utility model is further described below in connection with the drawings.

[0023] According to Figure 1The utility model provides a kind of multifunctional vehicle-mounted air pump shown in 7: the utility model provides a kind of multifunctional vehicle-mounted air pump: including shell 1;Shell 1 includes lower shell 101, upper shell 102 being installed to the upper side of lower shell 101 by bolt, rubber sleeve 103 being sleeved in the outside of lower shell 101, upper shell 102;

[0024] According to Figure 1 、 3 It is shown that air charging mechanism 2 is arranged in shell 1;Air charging mechanism 2 includes double-shaft motor 203 arranged at one end of one side of lower shell 101, the output shaft of one end of double-shaft motor 203 is equipped with counterweight circle 204, the output shaft of the other end is rotated by gear 205 to drive gear disc 206, the upper side of gear disc 206 is equipped with connecting shaft 207 for moving piston rod of air cylinder 201, and the outer end of air cylinder 201 penetrates one end of lower shell 101;The outer end of air cylinder 201 of air charging mechanism 2 and the side close to the outer end are respectively equipped with one-way valve 202;In this way, by starting double-shaft motor 203, gear 205 can be rotated, gear 205 will drive gear disc 206 to rotate, gear disc 206 will drive connecting shaft 207 to rotate, connecting shaft 207 will drive piston rod of air cylinder 201 to move, when piston rod moves backward, one-way valve 202 at the outer end will be closed, one-way valve 202 close to the outer end will be opened, so that gas enters air cylinder 201, when piston rod moves forward, one-way valve 202 at the outer end will be opened, one-way valve 202 close to the outer end will be closed, so that gas enters tire through air pipe;

[0025] According to Figure 2 、 3 ,4 It is shown that battery 3 for providing power for air charging mechanism 2 is arranged in shell 1;Battery 3 is charged by a plurality of different models of charging ports 301 being arranged at one end of PCB class 401 of control mechanism 4 and penetrating the other end of lower shell 101, and battery 3 is electrically connected with illuminating lamp 302 being arranged at one side of charging port 301;Battery 3 can power double-shaft motor 203, so that double-shaft motor 203 can normally operate, and illuminating lamp 302 can illuminate for owner in the case of dark environment;

[0026] According to Figure 1 、 2, 4, 5, 6, 7: control mechanism 4 controls inflating mechanism 2 and battery 3; control mechanism 4 includes a PCB board 401 arranged in upper shell 102, one side of PCB board 401 is provided with a control button 402 penetrating through upper shell 102 and rubber sleeve 103; through control mechanism 4, the preset inflating object and air pressure value of the device can be switched, and voltage detection function is also provided: through simultaneously pressing the plus and minus keys, the real-time battery voltage is displayed, and after releasing, the air pressure mode is returned; charging indication function: TYPE-C port 5V-2A or above input charging is supported, and the charging time and battery capacity are related to the charging wire and adapter input current, and it takes about 3-5 hours, when charging, the battery symbol flashes in the voltage corresponding format, and when charged to 12.5V or above, it is fully displayed and stops flashing, when the machine is turned off, only the battery symbol is displayed, and the inflating cannot be performed when charging; battery voltage display function: four-stage power display: greater than 11.8V full display, 11.8-11.2V three grids, 11.2-10.6 two grids, 10.6-10V one grid, and below 10V one grid flashing, frequency is about 1HZ, when the battery voltage is lower than 9V under no load, the LO is displayed by pressing the inflating key, and the motor is turned off, and the inflating operation can be performed only when charging; inflating timeout function: in order to prevent the tire from leaking during inflating, the following three timeout protections are made, 1: if the air pressure is 0.0 and does not increase, the machine is turned off after 90 seconds, 2: if the air pressure does not increase for 2 minutes, the machine stops inflating and displays tO flashing three times and returns to the air pressure mode; over-temperature protection function: when the air cylinder temperature reaches about 120 degrees during inflating, the product displays E02 and turns off the double-shaft motor 203; USB output function; DC 5V 2A, when the machine is turned on, the USB has an output of 5V 2A, when the machine is turned off with load, the USB output is not turned off, after the load is removed, the USB output is turned off, and the USB output can be turned on only when the machine is turned on again;

[0027] The inner wall of shell 1 is provided with a plurality of absorbing and sound-absorbing cottons 5; the absorbing and sound-absorbing cottons 5 can reduce the noise generated when the double-shaft motor 203 operates.

[0028] The utility model discloses a principle: in use, first through the air pipe connection air cylinder 201 passes through the one end of lower shell 101 and tire, then through control mechanism 4 selects suitable preset value and opens double -shaft motor 203, and double -shaft motor 203 will drive gear 205 rotation, and gear 205 will drive gear disc 206 rotation, and gear disc 206 will drive connecting shaft 207 rotation, and connecting shaft 207 will drive the piston rod of air cylinder 201 removal, when piston rod removes to rear, the one-way valve 202 of outer end can close, and the one-way valve 202 close to outer end can open, make gas enter air cylinder 201, when piston rod moves forward, the one-way valve 202 of outer end can open, and the one-way valve 202 close to outer end can close, make gas through air pipe enter tire, then the device carries out tire inflation, and two one-way valves 202 make that inflation efficiency is high, and attract sound -absorbing cotton 5 can reduce the noise of double -shaft motor 203 when running, and double -shaft motor 203 will be closed after inflation is completed;

[0029] In dark condition, the owner can open the illuminating lamp 302 through the control mechanism 4.

[0030] The above describes the utility model and its implementation, and this kind of description has no limit, and the embodiment shown in the drawing is only one of the utility model, and the actual structure is not limited to this. In general, if the ordinary skilled in the art is inspired, without departing from the utility model creation tenet, does not create the structure mode and the embodiment similar to this technical scheme without creative design, should belong to the protection scope of the utility model.

Claims

1. A multi-functional vehicle-mounted inflator pump, comprising a housing (1), an inflator mechanism (2) arranged in the housing (1), a battery (3) for providing power for the inflator mechanism (2), a control mechanism (4) for controlling the inflator mechanism (2) and the battery (3); characterized in that: Comprising The outer end of the cylinder (201) of the inflating mechanism (2) is respectively provided with a one-way valve (202) near the outer end; The inner wall of the shell (1) is provided with a plurality of suction sound-absorbing cotton (5).

2. The multi-functional vehicle-mounted inflator pump according to claim 1, characterized by: The shell (1) comprises a lower shell (101), an upper shell (102) mounted above the lower shell (101) by bolts, and a rubber sleeve (103) sleeved outside the lower shell (101) and the upper shell (102).

3. The multi-functional vehicle-mounted inflator pump according to claim 2, characterized in that: The inflating mechanism (2) comprises a double-shaft motor (203) arranged at one end of one side of the lower shell (101), the output shaft of one end of the double-shaft motor (203) is provided with a counterweight circle (204), the output shaft of the other end drives the gear (205) to rotate the gear disc (206), the upper side of the gear disc (206) is provided with a connecting shaft (207) for moving the piston rod of the cylinder (201), and the outer end of the cylinder (201) penetrates one end of the lower shell (101).

4. The multi-functional vehicle-mounted inflator pump according to claim 3, characterized in that: The battery (3) is charged through a plurality of different types of charging ports (301) arranged at one end of the PCB board (401) of the control mechanism (4) and penetrating the other end of the lower shell (101), and the battery (3) is electrically connected with the illuminating lamp (302) arranged on one side of the charging port (301).

5. The multi-functional vehicle-mounted inflator pump according to claim 2, characterized in that: The control mechanism (4) comprises a PCB board (401) arranged in the upper shell (102), and one side of the PCB board (401) is provided with a control button (402) penetrating the upper shell (102) and the rubber sleeve (103).

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