CN212583918U

CN212583918U - Novel air pump

Info

Publication number: CN212583918U
Application number: CN202020781688.2U
Authority: CN
Inventors: 高善旺; 石泰山
Original assignee: Jiangmen City Shuo Tai Electric Co ltd
Current assignee: Jiangmen City Shuo Tai Electric Co ltd
Priority date: 2020-05-12
Filing date: 2020-05-12
Publication date: 2021-02-23
Anticipated expiration: 2030-05-12

Abstract

The utility model discloses a novel air pump, it includes: the air pump main body is used for outputting compressed air; the pump shell is detachably covered on the air pump main body, an air pipe connecting seat capable of outputting compressed air is arranged at the end part of the pump shell, and a first mounting surface is annularly arranged at the end part of the pump shell; the screw cover is in threaded connection with the pump shell and is provided with a second mounting surface; the first mounting surface and the second mounting surface form a clamping opening capable of clamping and fixing the air pump, and a sealing ring is arranged on the first mounting surface. Adopt the utility model discloses, can swiftly, conveniently fix the air pump on flourishing water receptacle, for water or solution need improve the occasion of oxygen content and facilitate, reduce the loss of compressed air in transportation process simultaneously.

Description

Novel air pump

Technical Field

The utility model belongs to the technical field of the air pump, more specifically say, relate to a novel air pump.

Background

The micro air pumps on the market at present have a plurality of types, but the structural principles are basically the same, and most of the micro air pumps are used for micro vacuum pumps for sampling air of portable instruments, mobile and handheld devices, micro air pumps for outputting compressed air and the like. However, for the occasions needing to improve the oxygen content in water or solution, the miniature air pump is used as an external device and is inconvenient to fix, and the phenomena of air pump displacement, air duct loosening and the like caused by the vibration of the pump body during work are avoided; particularly, when the air guide pipe is used in the occasions such as a foot bath basin, a fish tank and the like, the air guide pipe is usually required to be inserted into the water container from the upper part, and the air guide pipe is easily knocked by feet or fish to cause loosening; and because the air duct is inserted into the water container from the upper part, the air duct is long and zigzag in arrangement, and the loss of the compressed air is large in the conveying process. In addition, the trachea connector of air pump adopts "precious tower head" mostly to realize being connected with the air duct, but this kind of connector assembly difficulty, inefficiency need plus iron wire or hoop ligature, and this kind of connector generally is axial setting in addition, has lengthened the whole length of air pump, and because of exposing obvious easy by the collision damage.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problem that a novel air pump is provided, can swiftly, conveniently fix the air pump on flourishing water receptacle, for water or solution need improve the occasion of oxygen content and facilitate, reduce the loss of compressed air in transportation process simultaneously.

In order to solve the technical problem, the utility model provides a novel air pump, it includes:

the air pump main body is used for outputting compressed air;

the pump shell is detachably covered on the air pump main body, an air pipe connecting seat capable of outputting compressed air is arranged at the end part of the pump shell, and a first mounting surface is annularly arranged at the end part of the pump shell;

the screw cover is in threaded connection with the pump shell and is provided with a second mounting surface;

the first mounting surface and the second mounting surface form a clamping opening which can clamp and fix the air pump, and a sealing ring is arranged on the first mounting surface.

As the utility model discloses a preferred scheme, trachea connecting seat detachably is connected with the shunt, the shunt is in including reposition of redundant personnel support and a plurality of setting the venthole on the reposition of redundant personnel support.

As the preferred scheme of the utility model, the shunt pass through the air duct with the trachea connecting seat links to each other, wherein, be equipped with in the interface channel of trachea connecting seat with the spacing step of the tip butt of air duct.

As the preferred scheme of the utility model, the interface direction of trachea connecting seat arranges for radial extension.

As the preferred proposal of the utility model, the air duct is provided with a check valve.

As a preferred scheme of the utility model, the air pump main body comprises a motor, an air chamber base, an eccentric mechanism, a fixed seat, an air bag, an air guide valve plate and a cover plate, one end of the air chamber base is abutted against the end surface on one side of the motor output shaft, the other end of the air chamber base is connected with the fixed seat, the eccentric mechanism is arranged in the air chamber base, and an air inlet chamber is formed in the inner cavity of the air chamber base; the air bag is provided with a plurality of compressed air chambers, the compression end of the air bag penetrates through the fixed seat to be connected with one end of the eccentric mechanism, and the other end of the eccentric mechanism is connected with an output shaft of the motor; one end of the air guide valve plate is abutted against the opening end of the air bag, and the cover plate is covered at the other end of the air guide valve plate and forms an exhaust chamber with the air guide valve plate; the air guide valve plate is provided with a plurality of air inlet grooves which are matched with the number of the compressed air chambers and are communicated with the compressed air chambers, the fixed seat is provided with a plurality of air inlet holes communicated with the air inlet grooves, and each air inlet hole is provided with an air inlet one-way valve; the air guide valve plate is provided with a plurality of exhaust holes which are matched with the number of the compressed air chambers and communicated with the compressed air chambers, and each exhaust hole is provided with an exhaust one-way valve; the cover plate is provided with an exhaust passage for communicating the exhaust chamber with the air pipe connecting seat.

As the utility model discloses an optimal scheme, eccentric mechanism includes eccentric wheel and driving disc, the eccentric wheel is equipped with axle center hole and eccentric orfice, the axle center hole with the output shaft of motor links to each other, the eccentric orfice pass through the connecting axle with the driving disc links to each other, be equipped with on the driving disc a plurality of with the connecting portion that the figure of compression air chamber matches, connecting portion with the compression end of gasbag links to each other.

As the preferred scheme of the utility model, it is a plurality of compressed air chamber evenly arranges along the circumferencial direction.

As the preferred scheme of the utility model, the valve block of the check valve that admits air with gasbag integrated into one piece.

As the preferred scheme of the utility model, a plurality of bolts pass respectively apron, air guide valve plate, gasbag and fixing base are connected on the air chamber base.

Implement the utility model provides a pair of novel air pump compares with prior art, has following beneficial effect:

the utility model discloses a through the design of above-mentioned first installation face and second installation face, make to form between two installation faces and press from both sides the mouth, can swiftly, conveniently fix the air pump on the mounting panel, through the setting of sealing washer, improved the leakproofness of installation face simultaneously, make the air pump can install and use on water container, provide convenience for the occasion that water or solution need improve oxygen content; moreover, because the air pipe connecting seat is positioned in the water container, the connecting length of the air guide pipe can be reduced to the greatest extent, and the loss of the compressed air in the conveying process is reduced.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.

FIG. 1 is an assembly view of a novel air pump provided by the present invention;

fig. 2 is an exploded view of the novel air pump provided by the present invention;

fig. 3 is a cross-sectional view of the novel air pump provided by the present invention;

FIG. 4 is a schematic diagram of the structure of a gas directing valve plate;

FIG. 5 is a structural schematic view of another viewing direction of the air guide valve plate;

FIG. 6 is a schematic structural view of the fixing base;

FIG. 7 is a schematic view of the construction of the bladder;

FIG. 8 is a schematic structural view of the transmission disc;

fig. 9 is a sectional view of the eccentric.

The drawing shows that the air pump comprises a mark 1, an air pump body, 11, a motor, 12, an air chamber base, 13, an eccentric mechanism, 131, an eccentric wheel, 132, a transmission disc, 133, an axle hole, 134, an eccentric hole, 135, a connecting part, 14, a fixed seat, 141, an air inlet hole, 142, a fixed hole, 15, an air bag, 151, a compressed air chamber, 152, an air inlet one-way valve, 16, an air guide valve plate, 161, an air inlet groove, 162, an air outlet hole, 163, an air outlet one-way valve, 164, a connecting hole, 17, a cover plate, 171, an air outlet channel, 18, an air inlet chamber, 19, an air outlet chamber, 2, a pump shell, 21, an air pipe connecting seat, 22, a first mounting surface, 23, a limiting step, 3, a rotary cover, 31, a second mounting surface, 4, a sealing ring, 5, a flow divider, 51, a.

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 efforts belong to the protection scope of the present invention.

As shown in fig. 1 to 9, a preferred embodiment of the present invention is a novel air pump, which includes an air pump main body 1, a pump housing 2 and a screw cap 3, wherein the air pump main body 1 is used for outputting compressed air; the pump shell 2 is detachably covered on the air pump main body 1, an air pipe connecting seat 21 for outputting compressed air is arranged at the end part of the pump shell 2, and a first mounting surface 22 is annularly arranged at the end part of the pump shell 2; the screw cover 3 is in threaded connection with the pump shell 2, and the screw cover 3 is provided with a second mounting surface 31; the first mounting surface 22 and the second mounting surface 31 form a clamping opening capable of clamping and fixing the air pump, and the first mounting surface 22 is provided with a sealing ring 4.

Therefore, according to the novel air pump provided by the embodiment of the utility model, through the design of the first mounting surface 22 and the second mounting surface 31, a clamping opening is formed between the two mounting surfaces, the air pump can be quickly and conveniently fixed on the mounting plate, and meanwhile, through the arrangement of the sealing ring 4, the sealing performance of the mounting surfaces is improved, so that the air pump can be installed and used on a water container (such as a foot bath basin, a fish tank and the like), and convenience is provided for occasions where the oxygen content of water or solution needs to be improved; moreover, because the air pipe connecting seat 21 is positioned in the water container, the connecting length of the air pipe can be reduced to the maximum extent, and the loss of the compressed air in the conveying process is reduced.

Illustratively, the end interface of the air pipe connecting seat 21 is detachably connected with a flow divider 5, and the flow divider 5 comprises a flow dividing bracket 51 and a plurality of air outlet holes 52 uniformly distributed on the flow dividing bracket 51. Therefore, the design of the flow divider 5 can lead the compressed air output by the air pump to be decomposed into a plurality of fine air flows, thereby forming fine air bubbles in water or solution, reducing the buoyancy of the air bubbles, prolonging the detention time of the air bubbles in the water or solution and increasing the oxygen content.

Illustratively, the diversion bracket 51 can be designed into a square shape, a circular shape, a polygonal shape, etc. according to the shape of the bottom of the water container, so as to meet the distribution requirement of the bubbles.

Illustratively, the flow divider 5 is connected with a terminal interface of the trachea connecting seat 21 through a gas tube 53, wherein a limiting step 23 abutting against the end of the gas tube 53 is arranged in an interface channel of the trachea connecting seat 21, and the height of the limiting step 23 is greater than or equal to the wall thickness of the gas tube 53. The design of the limiting step 23 can prevent the airflow from directly acting on the end part of the air duct 53, thereby reducing the axial pressure on the air duct; particularly, when the height of the limiting step 23 is greater than the wall thickness of the air duct 53, according to the fluid mechanics, when the air flow enters the air duct 53, the air flow expands radially and acts on the inner wall of the air duct 53 (flexible tube), so that the end of the air duct 53 is expanded and clamped in the interface channel of the trachea connecting seat 21. Therefore, a 'pagoda head' connection mode is replaced, the assembly is simple, and the efficiency is high. Furthermore, the interface direction of trachea connecting seat 21 is radial extension arrangement to make air duct 53 paste and lean on and extend in flourishing water receptacle inner face, can reduce air duct 53 and trachea connecting seat 21 outstanding height in flourishing water receptacle inner face, optimize the arrangement space of air duct 53, prevent effectively that trachea connecting seat 21 from exposing and by the collision damage.

Illustratively, the air tube 53 is provided with a check valve 54 to prevent water or solution from flowing back into the interior of the air pump.

Illustratively, the cross-section of the sealing ring 4 is L-shaped to achieve radial and axial sealing of the mounting hole.

Illustratively, the air pump main body 1 comprises a motor 11, an air chamber base 12, an eccentric mechanism 13, a fixed seat 14, an air bag 15, an air guide valve plate 16 and a cover plate 17, wherein one end of the air chamber base 12 abuts against the end surface on one side of an output shaft of the motor 11, the other end of the air chamber base 12 is connected with the fixed seat 14, the eccentric mechanism 13 is arranged in the air chamber base 12, and an air inlet chamber 18 is formed in an inner cavity of the air chamber base 12; the air bag 15 is provided with a plurality of compressed air chambers 151 (5 compressed air chambers 151 are shown in fig. 7), the compressed end of the air bag 15 passes through the fixing hole 142 of the fixing seat 14 to be connected with one end of the eccentric mechanism 13, and the other end of the eccentric mechanism 13 is connected with the output shaft of the motor 11; one end of the air guide valve plate 16 abuts against the opening end of the air bag 15, and the cover plate 17 covers the other end of the air guide valve plate 16 and forms an exhaust chamber 19 together with the air guide valve plate 16; the air guide valve plate 16 is provided with a plurality of air inlet grooves 161 which are matched with the number of the compressed air chambers 151 and are communicated with the compressed air chambers, the fixed seat 14 is provided with a plurality of air inlet holes 141 which are communicated with the air inlet grooves 161, and each air inlet hole 141 is provided with an air inlet check valve 152; the air guide valve plate 16 is provided with a plurality of exhaust holes 162 which are matched with and communicated with the number of the compressed air chambers 151, and each exhaust hole 162 is provided with an exhaust check valve 163; the cover plate 17 is provided with an exhaust passage 171 for communicating the exhaust chamber 19 and the air pipe connecting seat 21. The eccentric mechanism 13 includes an eccentric wheel 131 and a transmission disc 132, the eccentric wheel 131 is provided with a shaft hole 133 and an eccentric hole 134, the shaft hole 133 is connected with an output shaft of the motor 11, the eccentric hole 134 is connected with the transmission disc 132 through a connecting shaft, the transmission disc 132 is provided with a plurality of connecting portions 135 matched with the number of the compressed air chambers 151, and the connecting portions 135 are connected with a compression end of the air bag 15. When the motor 11 is operated, the compression end of the air bag 15 is pulled up and down through the eccentric mechanism 13, so that the air bag 15 is stretched or compressed to suck or exhaust air. When the compressed air chamber 151 sucks air, the air inlet one-way valve 152 corresponding to the compressed air chamber 151 is opened in a negative pressure state, the air outlet one-way valve 163 corresponding to the compressed air chamber 151 is closed in a negative pressure state, and air in the air inlet chamber sequentially enters the compressed air chamber 151 through the air inlet hole 141 and the air inlet groove 161; when the air compression chamber 151 is exhausted, the air inlet check valve 152 corresponding to the air compression chamber 151 is closed in a positive pressure state, the air exhaust check valve 163 corresponding to the air compression chamber 151 is opened in a positive pressure state, and the air in the air compression chamber 151 firstly enters the air exhaust chamber 19 through the air exhaust hole 162 and then is exhausted to the outside through the air exhaust channel 171 and the air pipe connecting seat 21.

Illustratively, a plurality of the compressed air chambers 151 are uniformly arranged in a circumferential direction.

Illustratively, the valve plate of the air inlet check valve 152 and the air bag 15 are integrally formed, and are preferably made of a silicone material. The valve plate of the exhaust check valve 163 is umbrella-shaped and made of silica gel, and the air guide valve plate 16 is provided with a connecting hole 164 fixedly connected with the exhaust check valve.

Illustratively, a plurality of bolts are respectively connected to the air chamber base 12 through the cover plate 17, the air guide valve plate 16, the air bag 15 and the fixing seat 14.

Illustratively, the connection between the pump housing 2 and the air pump body 1 is preferably a threaded connection. Specifically, the pump case 2 is provided with an internal thread, and an external thread connected with the internal thread is provided on an end surface of one side of the output shaft of the motor 11. The air chamber base 12, the eccentric mechanism 13, the fixed seat 14, the air bag 15, the air guide valve plate 16 and the cover plate 17 are all arranged in an accommodating cavity formed by matching the pump shell 2 and the motor 11.

The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the scope of the invention, therefore, the invention is not limited thereto.

Claims

1. A novel air pump, characterized by comprising:

the air pump main body is used for outputting compressed air;

the first mounting surface and the second mounting surface form a clamping opening capable of clamping and fixing the air pump, and a sealing ring is arranged on the first mounting surface.

2. The novel air pump as claimed in claim 1, wherein a diverter is detachably connected to said air tube connecting seat, said diverter including a diverter bracket and a plurality of air outlets provided on said diverter bracket.

3. The novel air pump according to claim 2, wherein the flow divider is connected with the air tube connecting seat through an air tube, wherein a limiting step abutting against the end of the air tube is arranged in the interface channel of the air tube connecting seat.

4. The novel air pump as claimed in claim 3, wherein the interface of said air tube connecting seat is arranged in a radially extending manner.

5. A novel air pump as claimed in claim 3 wherein said air duct is provided with a check valve.

6. The novel air pump according to any one of claims 1 to 5, wherein the air pump body comprises a motor, an air chamber base, an eccentric mechanism, a fixed seat, an air bag, an air guide valve plate and a cover plate, one end of the air chamber base abuts against the end surface on one side of the output shaft of the motor, the other end of the air chamber base is connected with the fixed seat, the eccentric mechanism is arranged in the air chamber base, and an air inlet chamber is formed in the inner cavity of the air chamber base; the air bag is provided with a plurality of compressed air chambers, the compression end of the air bag penetrates through the fixed seat to be connected with one end of the eccentric mechanism, and the other end of the eccentric mechanism is connected with an output shaft of the motor; one end of the air guide valve plate is abutted against the opening end of the air bag, and the cover plate is covered at the other end of the air guide valve plate and forms an exhaust chamber with the air guide valve plate; the air guide valve plate is provided with a plurality of air inlet grooves which are matched with the number of the compressed air chambers and are communicated with the compressed air chambers, the fixed seat is provided with a plurality of air inlet holes communicated with the air inlet grooves, and each air inlet hole is provided with an air inlet one-way valve; the air guide valve plate is provided with a plurality of exhaust holes which are matched with the number of the compressed air chambers and communicated with the compressed air chambers, and each exhaust hole is provided with an exhaust one-way valve; the cover plate is provided with an exhaust passage for communicating the exhaust chamber with the air pipe connecting seat.

7. The novel air pump according to claim 6, wherein said eccentric mechanism comprises an eccentric wheel and a transmission disc, said eccentric wheel is provided with an axial hole and an eccentric hole, said axial hole is connected with the output shaft of said motor, said eccentric hole is connected with said transmission disc through a connecting shaft, said transmission disc is provided with a plurality of connecting portions matching the number of said compressed air chambers, said connecting portions are connected with the compression end of said air bag.

8. The novel air pump as claimed in claim 6, wherein a plurality of said compressed air chambers are arranged uniformly in the circumferential direction.

9. The novel air pump as claimed in claim 6, wherein the valve plate of the inlet check valve is integrally formed with the air bag.

10. The novel air pump as claimed in claim 6, wherein a plurality of bolts are respectively connected to the air chamber base through the cover plate, the air guide valve plate, the air bag and the fixing seat.