CN217873201U

CN217873201U - Miniature vacuum air pump

Info

Publication number: CN217873201U
Application number: CN202221887544.0U
Authority: CN
Inventors: 仝珂
Original assignee: Guangdong Aolong Technology Co ltd
Current assignee: Guangdong Aolong Technology Co ltd
Priority date: 2022-07-20
Filing date: 2022-07-20
Publication date: 2022-11-22
Anticipated expiration: 2032-07-20

Abstract

The utility model discloses a miniature vacuum air pump relates to air pump technical field. Including the motor and by motor drive's air pump assembly, air pump assembly includes the base, set up in the bowl seat of base one side, set up in the inside leather cup of bowl seat, drive the leather cup by motor drive and carry out the reciprocating motion swing span, set up in leather cup one side and be used for the leather cup to give carminative valve plate and set up in the upper cover of valve plate one side, the motor sets up in one side of base, the output of motor extends to the inside of bowl seat and the transmission is connected with the eccentric block, the leather cup includes that the one end of at least three seal cover and three seal cover all with one side swing span's swing span. Through setting up motor and air pump subassembly, the starter motor drives leather cup reciprocating motion through the swing span, and through the umbrella butyl with the air through the gas outlet discharge, the silica gel film cooperation silica gel arch on the umbrella butyl, the noise that the motion process produced obviously reduces, uses silence more, accords with economic benefits, and application prospect is wide.

Description

Miniature vacuum air pump

Technical Field

The utility model relates to an air pump technical field specifically is a miniature vacuum air pump.

Background

The miniature air pump is a gas conveying device which has small volume, is provided with a gaseous working medium and is mainly used for multiple purposes such as gas sampling, gas circulation, vacuum adsorption, vacuum pressure maintaining, air exhaust, inflation, pressurization and the like.

In the prior art, the umbrella T of conventional air pump does not increase extra silence structure, and it can strike with the valve plate when reciprocating motion, leads to producing great noise, and the result of use is unsatisfactory.

SUMMERY OF THE UTILITY MODEL

The utility model provides a miniature vacuum air pump to solve the problem in the background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a miniature vacuum air pump, includes the motor and by motor drive's air pump subassembly, air pump subassembly includes the base, sets up in the bowl seat of base one side, sets up in the inside leather cup of bowl seat, drives the leather cup by motor drive and carries out reciprocating motion swing span, sets up in leather cup one side and is used for the leather cup to give carminative valve plate and set up in the upper cover of valve plate one side.

Further, the motor sets up in one side of base, the output of motor extends to the inside of bowl seat and the transmission is connected with eccentric block.

Furthermore, the leather cup comprises at least three sealing sleeves, one ends of the three sealing sleeves are movably connected with one side of the swinging frame, and one end of the swinging frame is eccentrically sleeved in the eccentric block.

Furthermore, one side of valve plate is provided with the umbrella butyl that quantity and seal cover are unanimous, the umbrella butyl is umbrella form and one end runs through the valve block and extends to the inside of seal cover.

Furthermore, a slot position for the movement of the umbrella T is arranged on one side of the upper cover, and an air outlet communicated with the slot position is arranged on the other side of the upper cover.

Furthermore, one side of the packing cup is provided with at least one ventilation valve hole, one side of the valve plate is provided with at least one ventilation groove, and the ventilation valve hole is communicated with the sealing sleeve through the ventilation groove.

Furthermore, an air suction hole communicated with the vent valve hole is formed in the bowl seat, an air suction groove communicated with the air suction hole is formed in one side of the base, and an opening in one side of the air suction groove extends to the surface of the base.

Furthermore, a filter screen is arranged in the air suction groove.

Further, the one side of diced umbrella and valve block laminating is provided with the silica gel film, the diced umbrella extends to one of seal cover inside and serves and be provided with the silica gel arch.

Compared with the prior art, the utility model provides a miniature vacuum air pump possesses following beneficial effect:

this miniature vacuum air pump through setting up motor and air pump assembly, starter motor drives leather cup reciprocating motion through the swing span, and through the umbrella butyl with the air through the gas outlet discharge, the silica gel film cooperation silica gel arch on the umbrella butyl, the noise that the motion process produced obviously reduces, uses the silence more, accords with economic benefits, and application prospect is wide.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a side view of the structure of the present invention;

FIG. 3 is an exploded view of the structure of the present invention;

fig. 4 is a schematic view of the structure of the leather cup of the present invention.

In the figure: 1. a motor; 2. an air pump assembly; 21. a base; 211. an air suction groove; 22. a bowl seat; 221. a suction hole; 23. a leather cup; 231. a vent valve aperture; 24. an eccentric block; 25. a swing frame; 26. a valve plate; 261. a vent channel; 27. an upper cover; 28. d, umbrella folding; 29. and an air outlet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, the utility model discloses a miniature vacuum air pump, including motor 1 and by motor 1 driven air pump assembly 2, air pump assembly 2 includes base 21, sets up in the bowl seat 22 of base 21 one side, sets up in the inside leather cup 23 of bowl seat 22, drives leather cup 23 by motor 1 drive and carries out reciprocating motion swing span 25, sets up in leather cup 23 one side and is used for leather cup 23 to give carminative valve plate 26 and set up in the upper cover 27 of valve plate 26 one side.

Specifically, the motor 1 is arranged at one side of the base 21, the output end of the motor 1 extends into the bowl seat 22 and is in transmission connection with the eccentric block 24, the motor 1 is started to drive the eccentric block 24 to rotate, the eccentric position of the eccentric block 24 drives the swing frame 25 to swing, referring to fig. 3 and fig. 4, the leather cup 23 comprises at least three sealing sleeves, one ends of the three sealing sleeves are movably connected with one side of the swing frame 25, one end of the swing frame 25 is eccentrically sleeved inside the eccentric block 24, because one end of the swing frame 25 is movably sleeved with the eccentric block 24, the eccentric block 24 only drives the swing to swing along the motion track of the eccentric block 24 when rotating, the rotation cannot occur, the swing frame 25 can sequentially compress the three sealing sleeves when swinging, compressed air inside the sealing sleeves is blown to the umbrella block 28 through the valve plate 26, the umbrella block 28 is separated from the joint with the valve plate 26, the umbrella block 28 enters the inner part of the valve hole, the umbrella block 28 is discharged through the valve hole 26, the air passing through the valve hole 231 of the umbrella valve plate 26 is arranged at one side, the sealing sleeves 28 with the ventilation hole 231 communicated with the ventilation hole 231 arranged at one side of the umbrella seat 21, the ventilation hole 231 communicated with the valve plate 231 arranged at least one side of the umbrella seat 221, the ventilation hole 231 communicated with the ventilation hole of the umbrella seat 21, the ventilation hole 231 communicated with the ventilation hole arranged on one side of the umbrella seat, the ventilation hole 231 communicated with the ventilation hole arranged, one side opening of the air suction groove 211 extends to the surface of the base 21, when the swing frame 25 drives the compressed sealing sleeve to expand again, the sealing sleeve is opened to suck air, the umbrella block 28 is attracted to be attached to the valve plate 26 again, external air enters the sealing sleeve through the filter screen, the air suction groove 211, the air suction hole 221, the ventilation valve groove and the ventilation groove 261, and the extracted air is discharged through the air outlet when the sealing sleeve is extruded next time.

Specifically, the inside of air suction groove 211 is provided with the filter screen, and the setting of filter screen has avoided inhaling the condition that the route appears blockking up, reduces the inside that impurity got into air pump assembly 2, has reduced the noise simultaneously.

Concrete, the one side of diced umbrella 28 and valve block laminating is provided with the silica gel film, the inside one of diced umbrella 28 extends to the seal cover serves and is provided with the silica gel arch, and the silica gel film cooperation silica gel is protruding for laminating between diced umbrella 28 and the valve block, can not appear great sound when keeping away from, use silence more, reduce noise pollution.

To sum up, this miniature vacuum air pump through setting up motor 1 and air pump assembly 2, starter motor 1 drives leather cup 23 reciprocating motion through swing span 25, and through the diced umbrella 28 with the air through gas outlet 29 discharge, the silica gel film cooperation silica gel on the diced umbrella 28 is protruding, the noise that the motion process produced obviously reduces, uses silence more, accords with economic benefits, and application prospect is wide.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a miniature vacuum air pump, includes motor (1) and by air pump assembly (2) of motor (1) drive, its characterized in that: the air pump assembly (2) comprises a base (21), a bowl seat (22) arranged on one side of the base (21), a leather cup (23) arranged inside the bowl seat (22), a swinging frame (25) driven by a motor (1) to drive the leather cup (23) to reciprocate, a valve plate (26) arranged on one side of the leather cup (23) and used for exhausting air from the leather cup (23), and an upper cover (27) arranged on one side of the valve plate (26).

2. The micro vacuum air pump according to claim 1, wherein: the bowl is characterized in that the motor (1) is arranged on one side of the base (21), and the output end of the motor (1) extends to the inside of the bowl seat (22) and is connected with an eccentric block (24) in a transmission mode.

3. The micro vacuum air pump according to claim 1, wherein: the leather cup (23) comprises at least three sealing sleeves, one ends of the three sealing sleeves are movably connected with one side of the swinging frame (25), and one end of the swinging frame (25) is eccentrically sleeved in the eccentric block (24).

4. The micro vacuum air pump according to claim 1, wherein: one side of valve plate (26) is provided with quantity and the unanimous umbrella butyl (28) of seal cover, umbrella butyl (28) are umbrella shape and one end runs through the valve block and extends to the inside of seal cover.

5. The micro vacuum air pump according to claim 4, wherein: one side of the upper cover (27) is provided with a slot position for the movement of the umbrella rib (28), and the other side is provided with an air outlet (29) communicated with the slot position.

6. The micro vacuum air pump according to claim 1, wherein: one side of the leather cup (23) is provided with at least one ventilation valve hole (231), one side of the valve plate (26) is provided with at least one ventilation groove (261), and the ventilation valve hole (231) is communicated with the sealing sleeve through the ventilation groove (261).

7. The micro vacuum air pump according to claim 1, wherein: an air suction hole (221) communicated with the vent valve hole (231) is formed in the bowl seat (22), an air suction groove (211) communicated with the air suction hole (221) is formed in one side of the base (21), and an opening in one side of the air suction groove (211) extends to the surface of the base (21).

8. The micro vacuum air pump according to claim 7, wherein: a filter screen is arranged in the air suction groove (211).

9. The micro vacuum air pump according to claim 5, wherein: umbrella butyl (28) are provided with the silica gel film with the one side of valve block laminating, umbrella butyl (28) extend to one of seal cover inside and serve and be provided with the silica gel arch.