CN222991657U - Inflator pump core structure - Google Patents
Inflator pump core structure Download PDFInfo
- Publication number
- CN222991657U CN222991657U CN202421998784.7U CN202421998784U CN222991657U CN 222991657 U CN222991657 U CN 222991657U CN 202421998784 U CN202421998784 U CN 202421998784U CN 222991657 U CN222991657 U CN 222991657U
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- air
- air cylinder
- driving motor
- fixedly arranged
- gear
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Abstract
The utility model discloses an inflator pump movement structure, which comprises a driving motor, wherein a radiating fan blade is fixedly arranged on an output shaft at one end of the driving motor, a fixing seat is fixedly arranged at the other end of the driving motor, an inner gear is rotatably arranged on the fixing seat, a driving gear is fixedly arranged on an output shaft at the other end of the driving motor, the driving gear extends into the inner gear, the driving gear and the inner gear of the inner gear are mutually meshed for transmission, and an inflator is arranged at one end of the fixing seat.
Description
Technical Field
The utility model belongs to the technical field of air pumps, and particularly relates to an air pump movement structure.
Background
The air pump is also called an air pump, an air pump and an air pump, works through the operation of a motor, when the air is pumped, the valve of the communicating vessel is flushed by the atmospheric air pressure, air enters the air pump, and when the air is pumped into the tire, the valve is closed by the air pressure in the air pump, and the air is pushed into the tire by the piston.
The principle of the conventional inflator pump core is that a motor drives a gear box to drive a piston to reciprocate in an inflator at one side to realize the function of inflating from an inflation inlet, and the gear box is internally driven by an external gear, so that the gear box is large in overall size in cooperation with the inflator, occupies large space in installation and is not compact enough in structure, and the conventional motor works for a long time, so that a large amount of heat can be generated, heat cannot be dissipated, and the service life of the driving motor is influenced.
Disclosure of utility model
The utility model aims to provide an inflator movement structure so as to solve the problems in the prior art.
In order to achieve the purpose, the utility model provides the technical scheme that the inflator movement structure comprises a driving motor, a radiating fan blade is fixedly arranged on an output shaft at one end of the driving motor, a fixing seat is fixedly arranged at the other end of the driving motor, an inner gear is rotationally arranged on the fixing seat, a driving gear is fixedly arranged on an output shaft at the other end of the driving motor, the driving gear extends into the inner gear, the driving gear and the inner gear are in meshed transmission, an inflator is arranged at one end of the fixing seat, a piston rod is movably arranged in the inflator, a piston is fixedly arranged at one end of the piston rod, a fixing rod is fixedly arranged at the top edge of the inner gear, the other end of the piston rod is sleeved on the fixing rod through a bearing, an air outlet cover is arranged at one side of the inflator, the air outlet cover is mutually communicated with the inflator, and an inflation port is formed in the air outlet cover.
Preferably, one end of the air cylinder is fixedly connected with the air outlet cover through a screw, and a sealing ring is arranged at the joint of the air cylinder and the air outlet cover.
Preferably, the fixing seat and the air cylinder are of an integrated structure, and an air pressure monitoring interface is arranged on the outer surface of the air cylinder.
Preferably, a circular communication hole is formed in the end portion of the inflator, a circular through hole is formed in the piston, and the communication hole and the through hole are in a partial intersecting state.
Preferably, a sealing rubber ring is arranged at the outer side edge of the piston, and the sealing rubber ring is attached to the inner wall of the air cylinder.
Compared with the prior art, the novel gear transmission structure is designed, the integrated design of the fixed seat and the air cylinder is matched, the integrated structure is more compact, the occupied space is reduced during installation, the whole inflatable volume is reduced, the novel gear transmission structure is convenient to carry and use, and in addition, the heat dissipation fan blade is designed at the output end of the other end of the driving motor, so that the driving motor can be cooled, and the driving motor fault and damage caused by overheating are avoided.
Drawings
Fig. 1 is a schematic perspective view of the present utility model.
Fig. 2 is a schematic cross-sectional view of the present utility model.
Fig. 3 is a schematic view of a partial structure of the present utility model.
1. A driving motor; 2, heat dissipation fan blades, 3, a fixed seat, 4, an internal gear, 5, a fixed rod, 6, a piston rod, 7, an inflator, 8, an air outlet cover, 9, an inflation inlet, 10, a piston, 11 and a driving gear.
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. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1 to 3, the utility model provides a technical scheme that an inflator movement structure comprises a driving motor 1, wherein a radiating fan blade 2 is fixedly arranged on an output shaft at one end of the driving motor 1, a fixing seat 3 is fixedly arranged at the other end of the driving motor 1, an inner gear 4 is rotatably arranged on the fixing seat 3, a driving gear 11 is fixedly arranged on an output shaft at the other end of the driving motor 1, the driving gear 11 extends into the inner gear 4, the driving gear 11 and the inner gear of the inner gear 4 are in meshed transmission, the driving gear 11 and the inner gear 4 are meshed with each other, the driving gear 11 is meshed with the driving gear 11 through the inner gear, the whole occupied space is reduced while the transmission is realized, the structure is more compact, the installation is convenient, the whole inflator is ensured to be smaller in volume, the inflator is convenient to carry, one end of the fixing seat 3 is provided with an inflator 7, a piston rod 6 is movably arranged in the inflator 7, one end of the piston rod 6 is fixedly arranged at the piston rod 10, the piston rod 6 drives the piston 10 to horizontally reciprocate in the inflator 7, the top edge of the driving gear 4 is fixedly arranged with a fixing rod 5, the other end of the piston rod 6 is sleeved on the fixing rod 5 through a bearing, one side of the inner gear 8 is provided with an air outlet cover 8, and an air outlet cover 8 is mutually communicated with an air outlet 9, and an air inflation pipe is conveniently arranged on the inflator 8.
In this embodiment, preferably, one end of the air cylinder 7 is fixedly connected with the air outlet cover 8 through a screw, and a sealing ring is arranged at the joint of the air cylinder 7 and the air outlet cover 8, so as to ensure the tightness of the joint, in this embodiment, preferably, the fixing seat 3 and the air cylinder 7 are of an integrally formed integral structure, and the outer surface of the air cylinder 7 is provided with an air pressure monitoring interface, so that the air pressure is conveniently monitored by conveniently connecting an air pressure meter. In this embodiment, preferably, the outer edge of the piston 10 is provided with a sealing rubber ring, and the sealing rubber ring is attached to the inner wall of the air cylinder 7, so as to ensure good sealing performance when the piston 10 moves and ensure the air charging efficiency.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421998784.7U CN222991657U (en) | 2024-08-19 | 2024-08-19 | Inflator pump core structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421998784.7U CN222991657U (en) | 2024-08-19 | 2024-08-19 | Inflator pump core structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222991657U true CN222991657U (en) | 2025-06-17 |
Family
ID=95984725
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421998784.7U Active CN222991657U (en) | 2024-08-19 | 2024-08-19 | Inflator pump core structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222991657U (en) |
-
2024
- 2024-08-19 CN CN202421998784.7U patent/CN222991657U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant |