CN218522825U - Portable inflator - Google Patents
Portable inflator Download PDFInfo
- Publication number
- CN218522825U CN218522825U CN202222177574.9U CN202222177574U CN218522825U CN 218522825 U CN218522825 U CN 218522825U CN 202222177574 U CN202222177574 U CN 202222177574U CN 218522825 U CN218522825 U CN 218522825U
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- Prior art keywords
- cavity
- air inlet
- motor
- air outlet
- shell
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- 238000005192 partition Methods 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a portable inflator pump, which comprises a pump shell, a motor and an impeller; the structure can form a fixed air flow channel, can take away heat generated by the motor, can effectively dissipate heat, ensures smooth operation of inflation, greatly prolongs the service life of the inflator pump, brings convenience to the use of users, and improves the safety performance of products; and simple structure, the part is few, and the equipment is convenient, for production bring the facility, satisfy current demand.
Description
Technical Field
The utility model relates to an inflator pump field technique especially indicates a portable inflator pump.
Background
The inflating pump is called as an inflating machine, an inflating pump and an inflating machine, and mainly works through the operation of a motor, when the air is exhausted, a valve of the communicating device is opened by the air pressure of the atmosphere, the air enters the air cylinder, when the tire is inflated, the valve is closed by the air pressure in the air cylinder, and the air enters the tire; the inflator is inflated by using the principle of atmospheric pressure.
The application field of the inflator pump is quite wide, such as the application of: various fields of automobiles, motorcycles, bicycles, rubber balls, rubber boats, and the like have become a ubiquitous inflation tool in daily life. Along with the continuous change of social demands, the types of inflation pumps are more and more, and a pneumatic booster pump, a nitrogen booster pump and a miniature vacuum stamping pump are more common.
The inflator pump has the advantages of high output pressure, wide output range, wide application range, easy adjustment, automatic pressure maintaining, high cost performance and flexible application, and different pressure areas can be obtained by selecting pumps with different types.
The conventional inflator pump is generally in a structure that a motor is connected with an impeller and then directly coated by a pump shell, in the structure, the motor can generate heat due to high-speed rotation, but the heat is not easy to dissipate, and the inflator pump is easy to damage when the temperature is too high, so that the service life of the inflator pump is short, inconvenience is brought to users, and even potential safety hazards are caused; some inflator pumps are provided with heat dissipation devices, but the structure is complex, the number of parts is large, the assembly is not facilitated, inconvenience is brought to production, and the existing requirements cannot be met. Accordingly, there is a need for improvements in current inflator pumps.
SUMMERY OF THE UTILITY MODEL
In view of this, the present invention provides a portable inflator pump, which can effectively dissipate heat from the motor, ensure smooth operation of inflation, and has simple structure, few parts and convenient assembly.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a portable inflator pump comprises a pump shell, a motor and an impeller; the pump shell is externally provided with a handle, a partition board is arranged in the pump shell, the partition board divides the interior of the pump shell into an air inlet cavity and an air outlet cavity, the air outlet cavity is positioned at the front side of the air inlet cavity, one side of the partition board is provided with an accommodating groove, the accommodating groove is positioned at one side of the air outlet cavity and is communicated with the air outlet cavity, the other side of the partition board is provided with an inner barrel, the inner barrel is provided with an accommodating cavity, the opening of the accommodating cavity is communicated with the air inlet cavity, the partition board is provided with a vent, the vent is communicated between the accommodating groove and the accommodating cavity, the rear end of the pump shell is provided with an air inlet, the air inlet is communicated with the air inlet cavity, the front end of the pump shell is provided with an air outlet, and the air outlet is communicated with the air outlet cavity; the motor is suspended in the accommodating cavity; the impeller is matched with the containing groove and is rotatably arranged in the containing groove, the impeller is fixed with an output shaft of the motor and is driven by the motor to rotate, the air inlet side face of the impeller is opposite to the ventilation opening, and the air outlet side face of the impeller is opposite to one side of the air outlet cavity.
Preferably, the pump casing comprises a left casing, a right casing and a side cover; the left shell and the right shell are spliced and fixed together left and right and form the air inlet cavity and the air outlet cavity, and the side cover is arranged on the outer side surface of the front end of the right shell and forms the accommodating groove with the right shell.
As a preferred scheme, a plurality of air inlet holes are formed in the outer side face of the front end of the left shell, and the air inlet holes are communicated with the air inlet cavity and are opposite to the motor.
Preferably, the inner cylinder is cylindrical and extends integrally from the partition plate.
Preferably, the partition board is provided with a mounting part, ventilation openings are formed on two sides of the mounting part, and the motor is fixedly connected with the mounting part through screws.
As a preferred scheme, the one end of motor is arranged in the holding chamber, and the other end stretches into the air inlet chamber through the opening in holding chamber.
As a preferred scheme, the lifting handle is positioned at the top of the pump shell, the front side of the lifting handle is provided with a control switch, and the motor is electrically connected with the control switch.
Preferably, a power cord extends from the rear end of the pump shell, and the power cord is electrically connected with the control switch.
Compared with the prior art, the utility model obvious advantage and beneficial effect have, particularly, can know by above-mentioned technical scheme:
the structure can form a fixed air flow channel, can take away heat generated by the motor, can effectively dissipate heat, ensures smooth operation of inflation, greatly prolongs the service life of the inflator pump, brings convenience to the use of users, and improves the safety performance of products; and simple structure, the part is few, and the equipment is convenient, for production bring the facility, satisfy current demand.
To illustrate the structural features and functions of the present invention more clearly, the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Drawings
FIG. 1 is a perspective view of a preferred embodiment of the present invention;
FIG. 2 is a perspective view of another angle of the preferred embodiment of the present invention;
fig. 3 is a cross-sectional view of a preferred embodiment of the present invention.
Description of the figures:
10. pump case 11, handle
111. Control switch 12, baffle
121. Mounting part 13, inner cylinder
14. Left casing 15, right casing
16. Side cover 101, air inlet cavity
102. Air outlet cavity 103 and accommodating groove
104. Accommodating cavity 105 and ventilation opening
106. Air inlet 107 and air outlet
108. Air inlet 20 and motor
21. Output shaft 30, impeller
40. Screw 50, power cord.
Detailed Description
Referring to fig. 1 to 3, a specific structure of a preferred embodiment of the present invention is shown, including a pump housing 10, a motor 20 and an impeller 30.
A handle 11 is arranged outside the pump shell 10, a partition plate 12 is arranged in the pump shell 10, the partition plate 12 partitions the interior of the pump shell 10 to form an air inlet cavity 101 and an air outlet cavity 102, the air outlet cavity 102 is positioned at the front side of the air inlet cavity 101, one side of the partition plate 12 is provided with a containing groove 103, the containing groove 103 is positioned at one side of the air outlet cavity 102 and is communicated with the air outlet cavity 102, the other side of the partition plate 12 is provided with an inner cylinder 13, the inner cylinder 13 is provided with a containing cavity 104, the opening of the containing cavity 104 is communicated with the air inlet cavity 101, the partition plate 12 is provided with a vent 105, the vent 105 is communicated between the containing groove 103 and the containing cavity 104, the rear end of the pump shell 10 is provided with an air inlet 106, the air inlet 106 is communicated with the air inlet cavity 101, the front end of the pump shell 10 is provided with an air outlet 107, and the air outlet 107 is communicated with the air outlet cavity 102; in the present embodiment, the pump casing 10 includes a left casing 14, a right casing 15, and a side cover 16; the left shell 14 and the right shell 15 are spliced and fixed together from left to right and form the air inlet cavity 101 and the air outlet cavity 102 in a surrounding manner, and the side cover 16 is arranged on the outer side surface of the front end of the right shell 15 and forms the accommodating groove 103 in a surrounding manner with the right shell 15; a plurality of air inlet holes 108 are formed in the outer side surface of the front end of the left shell 14, and the air inlet holes 108 are communicated with the air inlet cavity 106; the inner cylinder 13 is cylindrical and extends integrally from the partition plate 12; the partition board 12 is provided with a mounting part 121, and ventilation openings 105 are formed on two sides of the mounting part 121; the handle 11 is positioned at the top of the pump shell 10, and the front side of the handle 11 is provided with a control switch 111; a power cord 50 extends from the rear end of the pump housing 10, and the power cord 50 is electrically connected to the control switch 111.
The motor 20 is suspended in the accommodating cavity 104; in this embodiment, one end of the motor 20 is located in the accommodating cavity 104, and the other end of the motor extends into the air inlet cavity 101 through the opening of the accommodating cavity 104; the plurality of air inlet holes 108 are opposite to the motor 20; the motor 20 is fixedly connected with the mounting part 121 through a screw 40; the motor 20 is electrically connected to the control switch 111.
The impeller 30 is matched with the accommodating groove 103 and is rotatably arranged in the accommodating groove 103, the impeller 30 is fixed with the output shaft 21 of the motor 20 and is driven by the motor 20 to rotate, the air inlet side face of the impeller 30 is opposite to the vent 105, and the air outlet side face of the impeller 30 is opposite to one side of the air outlet cavity 102.
Detailed description the working principle of the present embodiment is as follows:
firstly, a control switch 111 on the inflator is turned on, and the motor 20 is started and drives the impeller 30 to rotate; then, air enters the air inlet cavity 101 from the air inlet 106 and the air inlet hole 108, then passes through the accommodating cavity 104, the vent 105 and the accommodating groove 103, and then enters the air outlet cavity 102, and finally, the air flows out of the air outlet 107 and can inflate external objects; during operation, the air flow channel flows through the accommodating cavity 104 and can dissipate heat of the motor 20 in the accommodating cavity 104.
The utility model discloses a design focus lies in:
the structure can form a fixed air flow channel, can take away heat generated by the motor, can effectively dissipate heat, ensures smooth operation of inflation, greatly prolongs the service life of the inflator pump, brings convenience to the use of users, and improves the safety performance of products; and simple structure, the part is few, and the equipment is convenient, for production bring the facility, satisfy current demand.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the technical scope of the present invention, so that any slight modifications, equivalent changes and modifications made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.
Claims (8)
1. A hand-held inflator, comprising: comprises a pump shell, a motor and an impeller; the pump shell is externally provided with a handle, a partition board is arranged in the pump shell, the partition board divides the interior of the pump shell into an air inlet cavity and an air outlet cavity, the air outlet cavity is positioned at the front side of the air inlet cavity, one side of the partition board is provided with an accommodating groove, the accommodating groove is positioned at one side of the air outlet cavity and is communicated with the air outlet cavity, the other side of the partition board is provided with an inner barrel, the inner barrel is provided with an accommodating cavity, the opening of the accommodating cavity is communicated with the air inlet cavity, the partition board is provided with a vent, the vent is communicated between the accommodating groove and the accommodating cavity, the rear end of the pump shell is provided with an air inlet, the air inlet is communicated with the air inlet cavity, the front end of the pump shell is provided with an air outlet, and the air outlet is communicated with the air outlet cavity; the motor is suspended in the accommodating cavity; the impeller is matched with the containing groove and is rotatably arranged in the containing groove, the impeller is fixed with an output shaft of the motor and is driven by the motor to rotate, the air inlet side face of the impeller is opposite to the ventilation opening, and the air outlet side face of the impeller is opposite to one side of the air outlet cavity.
2. The hand-held inflator of claim 1, wherein: the pump shell comprises a left shell, a right shell and a side cover; the left shell and the right shell are spliced and fixed together left and right and form the air inlet cavity and the air outlet cavity, and the side cover is arranged on the outer side surface of the front end of the right shell and forms the accommodating groove with the right shell.
3. The hand-held inflator of claim 2, wherein: a plurality of air inlet holes are formed in the outer side face of the front end of the left shell, and the air inlet holes are communicated with the air inlet cavity and are opposite to the motor.
4. The hand-held inflator of claim 1, wherein: the inner cylinder is cylindrical and integrally extends out of the partition plate.
5. The hand-held inflator of claim 1, wherein: the baffle is provided with an installation part, ventilation openings are formed in two sides of the installation part, and the motor is fixedly connected with the installation part through screws.
6. The hand-held inflator of claim 1, wherein: one end of the motor is positioned in the accommodating cavity, and the other end of the motor extends into the air inlet cavity through the opening of the accommodating cavity.
7. The hand-held inflator of claim 1, wherein: the handle is located the top of pump case, and the front side of handle is provided with control switch, this motor and control switch electric connection.
8. The hand-held inflator of claim 7, wherein: a power line extends out of the rear end of the pump shell and is electrically connected with the control switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222177574.9U CN218522825U (en) | 2022-08-18 | 2022-08-18 | Portable inflator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222177574.9U CN218522825U (en) | 2022-08-18 | 2022-08-18 | Portable inflator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218522825U true CN218522825U (en) | 2023-02-24 |
Family
ID=85241975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222177574.9U Active CN218522825U (en) | 2022-08-18 | 2022-08-18 | Portable inflator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218522825U (en) |
-
2022
- 2022-08-18 CN CN202222177574.9U patent/CN218522825U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20240108 Address after: 314000 No. 18, Wuyi Road, Huimin street, Jiashan County, Jiaxing City, Zhejiang Province Patentee after: Zhe Jiang Hong Zhu Plastic & Hardware Co.,Ltd. Address before: Xiagang village, Chang'an Town, Dongguan City, Guangdong Province Patentee before: Dongguan Tiger Point, Metal & Plastic Products Co.,Ltd. |