CN211259005U - Mute electric air pump - Google Patents
Mute electric air pump Download PDFInfo
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- CN211259005U CN211259005U CN201922179529.5U CN201922179529U CN211259005U CN 211259005 U CN211259005 U CN 211259005U CN 201922179529 U CN201922179529 U CN 201922179529U CN 211259005 U CN211259005 U CN 211259005U
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Abstract
The utility model particularly relates to a mute electric air pump, which belongs to the field of an air charging device and comprises a motor arranged on a motor base, and the air pump also comprises a screw base, wherein a first screw and a second screw are arranged in the screw base, and the first screw and the second screw are arranged on the motor through a bearing group; an air inlet pipe and an air outlet pipe are additionally arranged on the screw rod base; first screw rod and second screw rod all are the screw form, and then accessible first screw rod and second screw rod rotate compressed air. After the motor is started, the motor drives the first screw and the second screw to rotate and compress air in the screw base provided with the air inlet pipe and the air outlet pipe, and the whole components are reasonably arranged, compact in structure and small in size; the air pump utilizes the industrial air compression principle, adopts the first screw rod and the second screw rod to pump air, the motor drives the first screw rod to rotate, the first screw rod drives the second screw rod, and air enters and exits while the motor works.
Description
Technical Field
The utility model relates to an aerating device field specifically is an electronic air pump of silence.
Background
Air pumps in the market at present can be divided into a mute electric air pump, a manual air pump and a foot-operated air pump according to power sources, and air pressure is generated by continuously compressing air; the manual air pump and the foot-operated air pump have small air output in unit time, high labor intensity, small application range and the like, and are mainly used for tire inflation, balloon inflation and the like;
the mute electric air pump compresses air by driving the piston, most commonly, the air compressor is used, and the compressed air is stored in the air storage cylinder, so that the volume is larger.
To the above problem, the utility model provides an electronic air pump of silence.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an electronic air pump of silence to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a mute electric air pump comprises a motor arranged on a motor base, and further comprises a screw base, wherein a first screw and a second screw are arranged in the screw base, and the first screw and the second screw are arranged on the motor through a bearing group;
an air inlet pipe and an air outlet pipe are additionally arranged on the screw rod base;
first screw rod and second screw rod all are the screw form, and then accessible first screw rod and second screw rod rotate compressed air.
After the motor is started, the motor drives the first screw and the second screw to rotate inside the screw base provided with the air inlet pipe and the air outlet pipe to compress air, and the whole components are reasonable in arrangement, compact in structure and small in size.
The utility model discloses further scheme: the motor base and the motor are fixed through screws, and threaded holes are formed in the motor base and matched with the screws.
The utility model discloses further scheme again: the motor base is rotationally fixed with a transmission gear, and the transmission gear is in power transmission connection with the bearing set through a rotating shaft sleeve.
The utility model discloses further scheme again: the bearing group consists of a first rotating bearing and a second rotating bearing, and the first rotating bearing and the second rotating bearing are distributed in parallel.
The utility model discloses further scheme again: the first screw rod and the second screw rod are distributed in parallel, and the screw rod base is matched with the first screw rod and the second screw rod to be provided with a placing cavity.
The utility model discloses further scheme again: the air inlet pipe and the air outlet pipe are arranged on the screw rod base in parallel, and the screw rod base is matched with the air inlet pipe and the air outlet pipe to be respectively provided with a prevention hole.
The utility model discloses further scheme again: and external threads are arranged at the tops of the air inlet pipe and the air outlet pipe.
Compared with the prior art, the beneficial effects of the utility model are that:
after the motor is started, the motor drives the first screw and the second screw to rotate inside the screw base provided with the air inlet pipe and the air outlet pipe to compress air, and the whole components are reasonable in arrangement, compact in structure and small in size.
Drawings
Fig. 1 is an exploded view of the mute electric air pump of the present invention.
In the figure: 1-a motor; 2-motor base; 3-rotating the shaft sleeve; 4-a first rotating bearing; 5-a second rotational bearing; 6-a first screw; 7-a second screw; 8-screw rod base; 9-an air inlet pipe; 10-air outlet pipe.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Example 1
Air pumps in the market at present can be divided into a mute electric air pump, a manual air pump and a foot-operated air pump according to power sources, and air pressure is generated by continuously compressing air; the manual air pump and the foot-operated air pump have small air output in unit time, high labor intensity, small application range and the like, and are mainly used for tire inflation, balloon inflation and the like;
the mute electric air pump compresses air by driving the piston, most commonly, the air compressor is used, and the compressed air is stored in the air storage cylinder, so that the volume is larger.
To the above problem, the utility model provides an electronic air pump of silence.
As shown in fig. 1 in detail, a silent electric air pump includes a motor 1 mounted on a motor base 2, and further includes a screw base 8, a first screw 6 and a second screw 7 are mounted in the screw base 8, and the first screw 6 and the second screw 7 are mounted on the motor 1 through a bearing set;
an air inlet pipe 9 and an air outlet pipe 10 are additionally arranged on the screw rod base 8;
first screw 6 and second screw 7 all are the screw form, and then accessible first screw 6 and second screw 7 rotate compressed air.
After the motor 1 is started, the motor 1 drives the first screw 6 and the second screw 7 to rotate to compress air inside the screw base 8 additionally provided with the air inlet pipe 9 and the air outlet pipe 10, and the whole components are reasonable in arrangement, compact in structure and small in size.
For further explanation, the following are specific:
the motor base 2 and the motor 1 are fixed through screws, and threaded holes are formed in the motor base 2 in a matched mode with the screws.
The motor base 2 is rotationally fixed with a transmission gear, and the transmission gear is in power transmission connection with the bearing set through a rotating shaft sleeve 3.
Preferably, the bearing set is composed of a first rotating bearing 4 and a second rotating bearing 5, and the first rotating bearing 4 and the second rotating bearing 5 are distributed in parallel.
The first screw 6 and the second screw 7 are distributed in parallel, and the screw base 8 is provided with a placing cavity matched with the first screw 6 and the second screw 7.
Example 2
The embodiment of the present invention is further defined on the basis of embodiment 1.
As shown in fig. 1, the air inlet pipe 9 and the air outlet pipe 10 are arranged in parallel on the screw base 8, and the screw base 8 is provided with a prevention hole respectively matching with the air inlet pipe 9 and the air outlet pipe 10.
Preferably, the top of the air inlet pipe 9 and the top of the air outlet pipe 10 are both provided with external threads.
The utility model discloses a theory of operation is: the utility model discloses electronic air pump of silence, starter motor 1 back, motor 1 drives first screw rod 6 and second screw rod 7 and is adding the inside compressed air that rotates of screw rod frame 8 that is equipped with intake pipe 9 and outlet duct 10, and the whole part is arranged rationally, and compact structure is small, utilizes industry air compression principle, adopts first screw rod and second screw rod to inflate, and the motor drives first screw rod and rotates, drives the second screw rod by first screw rod, and the air is given vent to anger on one side when motor work air admits air.
In the description of the present invention, it is to be understood that the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A mute electric air pump comprises a motor (1) arranged on a motor base (2), and is characterized by further comprising a screw base (8), wherein a first screw (6) and a second screw (7) are arranged in the screw base (8), and the first screw (6) and the second screw (7) are arranged on the motor (1) through a bearing group;
an air inlet pipe (9) and an air outlet pipe (10) are additionally arranged on the screw rod base (8);
the first screw rod (6) and the second screw rod (7) are both in a screw shape.
2. A silent electric air pump according to claim 1, wherein the motor base (2) and the motor (1) are fixed by screws, and the motor base (2) is provided with screw holes for matching with the screws.
3. A silent electric air pump as claimed in claim 1, wherein said motor base (2) is rotatably fixed with a transmission gear, and the transmission gear is in power transmission connection with the bearing set through a rotating shaft sleeve (3).
4. A silent electric air pump according to claim 1 or 3, wherein said bearing set is composed of a first rotary bearing (4) and a second rotary bearing (5), and the first rotary bearing (4) and the second rotary bearing (5) are arranged in parallel.
5. The silent electric air pump according to claim 1, wherein the first screw (6) and the second screw (7) are distributed in parallel, and the screw base (8) is provided with a placing cavity matching the first screw (6) and the second screw (7).
6. The silent electric air pump according to claim 1, wherein the air inlet pipe (9) and the air outlet pipe (10) are arranged in parallel on the screw base (8), and the screw base (8) is provided with preventing holes respectively matching with the air inlet pipe (9) and the air outlet pipe (10).
7. A silent electric air pump according to claim 6, wherein the top of said inlet (9) and outlet (10) pipes are externally threaded.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922179529.5U CN211259005U (en) | 2019-12-09 | 2019-12-09 | Mute electric air pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922179529.5U CN211259005U (en) | 2019-12-09 | 2019-12-09 | Mute electric air pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211259005U true CN211259005U (en) | 2020-08-14 |
Family
ID=71958399
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922179529.5U Active CN211259005U (en) | 2019-12-09 | 2019-12-09 | Mute electric air pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211259005U (en) |
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2019
- 2019-12-09 CN CN201922179529.5U patent/CN211259005U/en active Active
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