CN219366255U

CN219366255U - Inflator pump with DC built-in motor

Info

Publication number: CN219366255U
Application number: CN202221158719.4U
Authority: CN
Inventors: 陈烁斌
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-02-24
Filing date: 2022-05-16
Publication date: 2023-07-18
Anticipated expiration: 2032-05-16

Abstract

The utility model discloses a direct-current built-in motor inflator pump, which relates to the field of an inflator pump and comprises a protective shell, wherein the upper end of the protective shell is provided with a rubber coating plate, the surface of the upper end of the rubber coating plate is sleeved with a waterproof cover, the position, close to the edge, of the bottom end of the waterproof cover is provided with a battery compartment, the outer side wall of the protective shell is provided with a plurality of groups of air dispersing openings in a penetrating way, the bottom end inside the protective shell is fixedly provided with a driving motor, the top of the driving motor is provided with fan blades, the position, close to the right side, of the upper end of the rubber coating plate is provided with an air inlet in a penetrating way, the position, close to the top, of the inner side wall of the air inlet is provided with a silica gel ring, the top of the air inlet is provided with a screwing cover, the position, close to the left side, of the upper end of the rubber coating plate is provided with a USB interface, the inside of the USB interface is provided with a charging opening for charging, and the top of the USB interface is provided with a USB cover; the utility model can effectively improve the sealing performance of the inflator pump, has better waterproof and heat dissipation effects, and effectively prolongs the service life of the inflator pump.

Description

Inflator pump with DC built-in motor

Technical Field

The utility model relates to the field of air pumps, in particular to a direct-current built-in motor air pump.

Background

The air pump is also called an air pump, an air pump or an air pump, the motor is operated through the operation of the motor, when the air pump pumps air, the valve of the communicating vessel is flushed by the atmospheric air pressure, the air enters the air pump, and when the air pump pumps the air into the tire, the valve is closed by the air pressure in the air pump, and the air enters the tire.

Most of the common direct-current built-in motor air pumps in the market are poor in sealing performance, liquid such as water is easy to move into the air pump, and the heat dissipation effect is poor.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a direct-current built-in motor inflator pump.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the direct current built-in motor inflator pump comprises a protective shell, wherein the upper end of the protective shell is provided with a rubber coating plate, the surface of the upper end of the rubber coating plate is sleeved with a waterproof cover, and the bottom end of the waterproof cover is provided with a battery compartment close to the edge.

Further, a plurality of scattered wind gap of group has been run through to the protecting crust lateral wall, the inside bottom mounting of protecting crust is provided with driving motor, the driving motor top is provided with the flabellum, the rubber coating board upper end is close to right side position and runs through and offer the air intake, the air intake inside wall is close to the top position and is provided with the silica gel ring, air intake top position is provided with the screw cap, the rubber coating board upper end is close to the left side and has seted up the USB interface, the inside mouth that charges that is used for charging of having seted up of USB interface, USB interface top is provided with the USB lid, rubber coating board bottom is close to one side position and is provided with PCBA storehouse.

By adopting the technical scheme, the following technical effects can be achieved: the waterproof cover is sleeved on the rubber coating plate, so that the air inlet and the USB interface can be well protected, and liquid such as water is prevented from moving into the inflator pump.

Further, the rubber coating board lateral wall is close to top position and is provided with the on & off switch, rubber coating board bottom is close to corner position and all is provided with screw post one and screw post two, the protecting crust lateral wall is close to bottom corner position and all is provided with the nut.

By adopting the technical scheme, the following technical effects can be achieved: the first screw column and the second screw column are matched with the nuts, so that the rubber coating plate can be limited, and the rubber coating plate can be stably arranged at the top of the protective shell.

Further, the rubber coating board sets up in the protection shell top position through screw post one and screw post two cooperation nuts, PCBA storehouse is located USB interface position under, PCBA storehouse is inside to be provided with the PCBA board that mutually supports with the mouth that charges, it is provided with the threaded rod to twist the lid bottom, the screw groove has been seted up to the air intake inside wall, it sets up in air intake notch position to twist the lid through threaded rod cooperation screw groove activity.

By adopting the technical scheme, the following technical effects can be achieved: the silica gel ring can well fill the gap between the screw cap and the air inlet to improve the tightness.

Further, the battery compartment both sides are close to the intermediate position and have all seted up the thermovent, the protecting crust bottom is close to the intermediate position and is provided with the fixed column, the fixed column bottom is provided with the battery.

By adopting the technical scheme, the following technical effects can be achieved: the fixed column is clamped on the outer side wall of the storage battery through the arc-shaped groove, so that the storage battery is limited, and the position of the storage battery is prevented from shifting in the use process. Further, the arc-shaped groove matched with the storage battery is formed in the bottom of the fixing column, the storage battery is movably arranged in the battery compartment through the fixing column matched with the arc-shaped groove, and the output end of the storage battery is electrically connected with the input end of the driving motor.

By adopting the technical scheme, the following technical effects can be achieved: the storage battery provides power for the driving motor and drives the motor to rotate the fan blades.

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

1. through gradually removing the encapsulation board to the protecting crust top position, in screw post one that this in-process encapsulation board bottom is close to the corner position setting and screw post two bottoms insert respectively and establish to rather than corresponding nut, wherein screw post one and screw post two cooperation nuts can make its very stable setting in protecting crust top position to the encapsulation board, will twist the lid setting in air intake notch position through threaded rod cooperation thread groove, wherein the air intake inside wall is close to the top position and is provided with the silica gel circle, the space between screw lid and the air intake is twisted in the packing that the silica gel circle can be fine, through the leakproofness of effectual improvement of above-mentioned operation.

2. The waterproof cover is sleeved on the rubber coating plate, so that the air inlet and the USB interface can be well protected from liquid such as water and the like moving into the inflator pump, wherein the heat dissipation opening formed in the battery bin can effectively accelerate heat dissipation of the storage battery during working, the storage battery is prevented from being damaged due to overhigh temperature, and the service life of the inflator pump is effectively prolonged.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

FIG. 1 is a schematic diagram of the overall structure of a DC internal motor inflator pump according to the present utility model;

FIG. 2 is a schematic diagram of the structure of the protective housing and the encapsulation plate of the DC internal motor inflator pump according to the present utility model;

FIG. 3 is a schematic diagram of the structure of a protective housing of the DC internal motor inflator pump according to the present utility model;

fig. 4 is a schematic structural diagram of a battery compartment of the inflator pump with a direct current built-in motor according to the present utility model.

In the figure: 1. a waterproof cover; 2. screwing the cover; 3. a silica gel ring; 4. an air inlet; 5. a glue coating plate; 6. a fan blade; 7. a driving motor; 8. an air dispersing port; 9. fixing the column; 10. a storage battery; 11. a battery compartment; 12. a USB cover; 13. a USB interface; 14. a charging port; 15. a switching key; 16. PCBA bin; 17. a screw column I; 18. a screw post II; 19. a protective shell; 20. a nut; 21. and a heat radiation port.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

Referring to fig. 1-2, the present utility model provides the following technical solutions: the direct current built-in motor inflator pump comprises a protective shell 19, wherein the upper end of the protective shell 19 is provided with a rubber coating plate 5, the surface of the upper end of the rubber coating plate 5 is sleeved with a waterproof cover 1, and the position, close to the edge, of the bottom end of the waterproof cover 1 is provided with a battery compartment 11.

Referring to fig. 2, a plurality of groups of air dispersing openings 8 are formed in the outer side wall of the protective shell 19 in a penetrating manner, a driving motor 7 is arranged at the bottom end of the inner portion of the protective shell 19 in a fixed manner, fan blades 6 are arranged at the top of the driving motor 7, an air inlet 4 is formed in the position, close to the right, of the upper end of the rubber coating plate 5 in a penetrating manner, a silica gel ring 3 is arranged in the position, close to the top, of the inner side wall of the air inlet 4, a screwing cover 2 is arranged in the position, close to the left, of the upper end of the rubber coating plate 5, a USB interface 13 is formed in the position, close to the left, of the upper end of the rubber coating plate 5, a charging opening 14 for charging is formed in the USB interface 13, a USB cover 12 is arranged at the top of the USB interface 13, and a PCBA bin 16 is arranged in the position, close to one side, of the bottom end of the rubber coating plate 5.

The side wall of the rubber coating plate 5 is provided with a switch key 15 near the top, a screw column I17 and a screw column II 18 are arranged near the corner position of the bottom end of the rubber coating plate 5, and nuts 20 are arranged near the corner position of the bottom of the outer side wall of the protective shell 19.

During the use, the staff places battery 10 in the inside bottom position of battery compartment 11, then insert the fixed column 9 inside battery compartment 11 through protecting crust 19, at this moment fixed column 9 passes through arc groove block on battery 10 lateral wall, thereby it is spacing to battery 10, avoid battery 10 to shift in the use position, then remove the rubber coating board 5 gradually to protecting crust 19 top position, in this process rubber coating board 5 bottom is close to screw post one 17 and screw post two 18 bottoms that the corner position set up insert respectively and establish to the nut 20 rather than corresponding, wherein screw post one 17 and screw post two 18 cooperate nut 20 can be to the very stable setting of rubber coating board 5 in protecting crust 19 top position, will twist lid 2 through threaded rod cooperation screw groove setting at air intake 4 notch position, wherein air intake 4 inside wall is close to top position and is provided with silica gel circle 3, the space between rubber coating board 5 and air intake 4 is screwed up to the leakproofness that silica gel circle 3 can be fine.

Example 2

Referring to fig. 3-4, the present utility model provides the following technical solutions: the direct current built-in motor inflator pump still includes the rubber coating board 5, and rubber coating board 5 passes through screw post one 17 and screw post two 18 cooperation nut 20 setting in protective housing 19 top positions, and PCBA storehouse 16 is located USB interface 13 below position, and PCBA storehouse 16 inside is provided with the PCBA board that mutually supports with the mouth 14 that charges, and the screw cap 2 bottom is provided with the threaded rod, and the screw groove has been seted up to air intake 4 inside wall, and screw cap 2 is through threaded rod cooperation screw groove activity setting in air intake 4 notch positions.

The two sides of the battery bin 11 are provided with heat dissipation openings 21 close to the middle position, the bottom end of the protective shell 19 is provided with a fixed column 9 close to the middle position, and the bottom of the fixed column 9 is provided with a storage battery 10; the arc groove that agrees with battery 10 is offered to the fixed column 9 bottom, and battery 10 passes through fixed column 9 cooperation arc groove activity setting in battery compartment 11 inside, and battery 10's output and driving motor 7's input electric connection.

Specifically, the staff opens USB lid 12, then insert USB through USB interface 13 and establish to the charge mouth inside 14, USB can charge battery 10 through the PCBA board that cooperation PCBA storehouse 16 inside set up this moment, thereby the live time of this pump of effectual extension, establish waterproof cover 1 cover on encapsulation board 5 after the charging is accomplished, can play fine guard action to air intake 4 and USB interface 13 and avoid liquid such as water to remove to this pump inside, wherein the thermovent 21 of seting up on the battery storehouse 11 can effectually accelerate battery 10 during operation thermal dissipation, start this pump through on & off key 15, battery 10 provides electric power for driving motor 7, driving motor 7 makes flabellum 6 rotatory, can make gas escape from the air outlet 8 when flabellum 6 is rotatory.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a direct current built-in motor inflator pump, includes protecting crust (19), its characterized in that, protecting crust (19) upper end is provided with rubber coating board (5), rubber coating board (5) upper end surface cover is equipped with waterproof lid (1), waterproof lid (1) bottom is close to border position and is provided with battery compartment (11).

2. The direct-current built-in motor inflator pump according to claim 1, characterized in that a plurality of groups of air vents (8) are penetratingly arranged on the outer side wall of the protective housing (19), a driving motor (7) is arranged at the bottom end fixing inside the protective housing (19), fan blades (6) are arranged at the top of the driving motor (7), an air inlet (4) is penetratingly arranged at the position, close to the right, of the upper end of the rubber coating plate (5), a silica gel ring (3) is arranged at the position, close to the top, of the air inlet (4), a screw cap (2) is arranged at the position, close to the left, of the inner side wall of the air inlet (4), a USB interface (13) is arranged at the upper end, a charging port (14) for charging is arranged inside the USB interface (13), a USB cover (12) is arranged at the top of the USB interface, and a PCBA bin (16) is arranged at the position, close to the bottom of the rubber coating plate (5).

3. The direct-current built-in motor inflator pump according to claim 2, wherein a switch key (15) is arranged on the side wall of the rubber coating plate (5) near the top, a screw column I (17) and a screw column II (18) are arranged on the bottom end of the rubber coating plate (5) near the corner, and nuts (20) are arranged on the outer side wall of the protective shell (19) near the bottom corner.

4. The direct-current built-in motor inflator pump according to claim 3, wherein the rubber coating plate (5) is arranged at the top position of the protective shell (19) through a first screw column (17) and a second screw column (18) matched with a nut (20), the PCBA bin (16) is positioned at the position right below the USB interface (13), the PCBA plate matched with the charging port (14) is arranged inside the PCBA bin (16), a threaded rod is arranged at the bottom end of the screwing cap (2), a thread groove is formed in the inner side wall of the air inlet (4), and the screwing cap (2) is movably arranged at the notch position of the air inlet (4) through the threaded rod matched with the thread groove.

5. The direct-current built-in motor inflator pump according to claim 1, wherein heat dissipation openings (21) are formed in two sides of the battery compartment (11) close to the middle position, a fixing column (9) is arranged at the bottom end of the protective shell (19) close to the middle position, and a storage battery (10) is arranged at the bottom of the fixing column (9).

6. The inflator pump of claim 5, wherein the bottom of the fixing column (9) is provided with an arc groove matched with the storage battery (10), the storage battery (10) is movably arranged in the battery compartment (11) through the fixing column (9) matched with the arc groove, and the output end of the storage battery (10) is electrically connected with the input end of the driving motor (7).