CN216283014U

CN216283014U - Water pumping structure of water gun

Info

Publication number: CN216283014U
Application number: CN202123182378.2U
Authority: CN
Inventors: 陈泽霖
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-04-12
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses a water pumping structure of a toy water gun, which comprises a shell, wherein a driving motor, a driving gear group and a water pumping gear group are sequentially connected and arranged in the shell; the shell comprises a driving motor protective shell, a driving gear group protective cover is arranged on the driving motor protective shell, a water pumping chamber is arranged at the upper end of the driving gear group protective cover, the driving motor is positioned in the driving motor protective shell, the driving gear group is positioned between the driving gear group protective cover and the driving motor protective shell, and the water pumping gear group is positioned in the water pumping chamber; the water pumping chamber is a vacuum water pumping chamber, the water pumping gear set comprises a first water pumping gear and a second water pumping gear which are arranged side by side, and water is pumped out through the high-speed rotation of the first water pumping gear and the second water pumping gear. Through setting up the vacuum pumping chamber, cooperate two gears that draw water to rotate at a high speed in the vacuum pumping chamber to produce pressure differential, take water out, thereby realize the automatic shooting of drawing water.

Description

Water pumping structure of water gun

Technical Field

The utility model relates to the field of toys for children, in particular to a water pumping structure of a water gun for a toy.

Background

At present, toy squirt water spray mode on the market, all adopt the mode water spray of atmospheric pressure difference, through indirectly utilizing running water pressure and exert external force on this basis, the intraductal water pressure of rubber can reach and be greater than running water pressure in the messenger's squirt, thereby go out the water injection, and this kind of squirt need set up aerating device, and the user need aerify in to the reservoir through manual aerating device, it is more troublesome to play, can't provide long-time water spray shooting, and can't realize automatic pumping, the object for appreciation nature is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a water pumping structure of a toy water gun, aiming at overcoming the defects of the prior art, and solving the problems that the existing toy water gun needs manual pressurization, sprays water through air pressure difference, cannot spray water automatically and is low in playability.

The technical scheme adopted by the utility model for realizing the purpose is as follows:

a water pumping structure of a toy water gun comprises a shell, wherein a driving motor, a driving gear set and a water pumping gear set which are sequentially connected are arranged in the shell; the shell comprises a driving motor protective shell, a driving gear group protective cover is arranged on the driving motor protective shell, a water pumping chamber is arranged at the upper end of the driving gear group protective cover, the driving motor is positioned in the driving motor protective shell, the driving gear group is positioned between the driving gear group protective cover and the driving motor protective shell, and the water pumping gear group is positioned in the water pumping chamber; the water pumping chamber is a vacuum water pumping chamber, the water pumping gear set comprises a first water pumping gear and a second water pumping gear which are arranged side by side, and water is pumped out through the high-speed rotation of the first water pumping gear and the second water pumping gear.

One side of the pumping chamber is provided with a water inlet, and the upper end of the pumping chamber is provided with a water outlet.

And a first sealing ring is arranged between the water pumping chamber and the protective cover of the driving gear set.

The driving gear set comprises a motor gear, a first driving gear meshed with the motor gear, and a second driving gear meshed with the first driving gear.

The second driving gear and the first pumping gear are coaxially arranged through a pumping gear transmission shaft and coaxially rotate, and the first pumping gear drives the second pumping gear to rotate.

The bottom of the drive motor protective shell is provided with a bottom cover, and a second sealing ring is arranged at the joint of the bottom cover and the drive motor protective shell.

The utility model has the beneficial effects that: according to the water pumping structure of the toy water gun, the vacuum water pumping chamber is arranged, and the vacuum water pumping chamber is matched with the two water pumping gears to rotate at a high speed in the vacuum water pumping chamber, so that pressure difference is generated, water is pumped out, automatic water pumping shooting is achieved, the playability is high, the toy water gun can spray water by directly pulling the trigger when playing, and the operation is convenient.

Drawings

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

FIG. 2 is a schematic view of the structure of the hidden water pumping chamber in FIG. 1;

FIG. 3 is a rear view of the protective cover of the hidden driving gear set of FIG. 2;

fig. 4 is an exploded view of fig. 1.

In the figure: 1. driving motor 2, driving motor protective housing 3, driving gear group protective cover

4. Water pumping chamber, 5, first water pumping gear 6, second water pumping gear 7, water inlet

8. Water outlet 9, first sealing ring 10, motor gear

11. First drive gear 12, second drive gear

13. Water pumping gear transmission shaft 14, bottom cover 15, second sealing ring

16. First via hole 17 of pumping gear transmission shaft, third sealing ring 18 and groove

19. Backing plate 20, water pumping gear transmission shaft second via hole.

Detailed Description

Example (b): referring to fig. 1 to 4, the present embodiment provides a water pumping structure of a toy water gun, which includes a housing, and a driving motor 1, a driving gear set and a water pumping gear set are sequentially connected to the housing; the shell comprises a driving motor protective shell 2, a driving gear group protective cover 3 is arranged on the driving motor protective shell 2, a water pumping chamber 4 is arranged at the upper end of the driving gear group protective cover 3, the driving motor 1 is positioned in the driving motor protective shell 2, the driving gear group is positioned between the driving gear group protective cover 3 and the driving motor protective shell 2, and the water pumping gear group is positioned in the water pumping chamber 4; the water pumping chamber 4 is internally provided with a vacuum water pumping chamber, the water pumping gear set comprises a first water pumping gear 5 and a second water pumping gear 6 which are arranged side by side, and water is pumped out through the high-speed rotation of the first water pumping gear 5 and the second water pumping gear 6.

A water inlet 7 is arranged on one side of the water pumping chamber 4, and a water outlet 8 is arranged at the upper end of the water pumping chamber 4.

And a first sealing ring 9 is arranged between the water pumping chamber 4 and the drive gear group protective cover 3.

The drive gear set includes a motor gear 10, a first drive gear 11 engaged with the motor gear 10, and a second drive gear 12 engaged with the first drive gear 11.

The second driving gear 12 and the first pumping gear 5 are coaxially arranged through a pumping gear transmission shaft 13 and coaxially rotate, and the first pumping gear 5 drives the second pumping gear 6 to rotate.

On the drive gear group protection shell 3, a first through hole 16 of the pumping gear transmission shaft is arranged corresponding to the pumping gear transmission shaft 13.

A groove 18 is formed in the upper surface of the drive gear set protection shell 3, a base plate 19 is arranged in the groove 18, and the first sealing ring 9 is located between the base plate 19 and the pumping chamber 4; a second through hole 20 of the pumping gear transmission shaft is arranged on the backing plate 19, and a third sealing ring 17 is arranged at the second through hole 20 of the pumping gear transmission shaft. And the third sealing ring 17 is positioned at the lower part of the second through hole 20 of the pumping gear transmission shaft.

The water pumping chamber 4 is internally provided with a cavity, the cavity and the backing plate 19 form a water passing bin, and the water pumping gear set is positioned in the water passing bin.

The bottom of the drive motor protective shell 2 is provided with a bottom cover 14, and a second sealing ring 15 is arranged at the joint of the bottom cover 14 and the drive motor protective shell 2.

However, the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not intended to limit the scope of the present invention, so that other embodiments described in the present invention and equivalent variations thereof are included in the scope of the present invention.

Claims

1. A water pumping structure of a toy water gun is characterized by comprising a shell, wherein a driving motor, a driving gear set and a water pumping gear set are sequentially connected and arranged in the shell; the shell comprises a driving motor protective shell, a driving gear group protective cover is arranged on the driving motor protective shell, a water pumping chamber is arranged at the upper end of the driving gear group protective cover, the driving motor is positioned in the driving motor protective shell, the driving gear group is positioned between the driving gear group protective cover and the driving motor protective shell, and the water pumping gear group is positioned in the water pumping chamber; the water pumping chamber is a vacuum water pumping chamber, the water pumping gear set comprises a first water pumping gear and a second water pumping gear which are arranged side by side, and water is pumped out through the high-speed rotation of the first water pumping gear and the second water pumping gear.

2. The water pumping structure of a toy water gun as claimed in claim 1, wherein a water inlet is provided at one side of the water pumping chamber, and a water outlet is provided at an upper end of the water pumping chamber.

3. The water pumping structure of a toy water gun as claimed in claim 1, wherein a first sealing ring is disposed between the water pumping chamber and the protective cover of the driving gear set.

4. The toy water gun pumping structure as claimed in claim 1, wherein the driving gear set includes a motor gear, a first driving gear engaged with the motor gear, and a second driving gear engaged with the first driving gear.

5. The water pumping structure as claimed in claim 4, wherein the second driving gear is coaxially disposed with the first pumping gear via a pumping gear transmission shaft and rotates coaxially, and the first pumping gear drives the second pumping gear to rotate.

6. The water pumping structure as claimed in claim 1, wherein a bottom cover is disposed at a bottom of the protection casing, and a second sealing ring is disposed at a connection between the bottom cover and the protection casing.