CN219472394U - Portable small-sized air pump - Google Patents

Abstract

The utility model discloses a portable small-sized air suction pump, which comprises a pump body, wherein an air suction nozzle is embedded and arranged at the bottom end of the pump body, an air outlet pipe is embedded and arranged at the top of the pump body, a fixed block is arranged at the top end of the pump body, a rotating hole is symmetrically formed in the middle of the fixed block, and a rotating rod is rotatably arranged in the rotating hole.

Description

Portable small-sized air pump

Technical Field

The utility model relates to the technical field of air pumps, in particular to a portable small-sized air pump.

Background

The air extracting pump is provided with an air extracting nozzle and an air exhausting nozzle which are respectively arranged at one inlet and one outlet, and vacuum or negative pressure can be continuously formed at the inlet; forming micro positive pressure at the exhaust nozzle; the working medium is mainly an instrument of gas, often called a micro air pump and a micro vacuum pump, an air pump is often used in our daily life, for example, an air pump used by a vacuum compression bag is a small odor air pump, and in the Chinese patent 'an air pump' with the application number of 202111238483.5, the sealing and damping effects are particularly achieved between a motor fixing seat and a connecting boss as well as between a base and a pump shell, so that the use requirement of high-speed rotation of a rotating shaft part on a motor when the air pump works is met;

but at present, a small-sized air pump for air extraction used daily can be connected with an air extraction hole of one specification, has a small application range, does not have a handheld position, and is inconvenient to use and take.

Disclosure of Invention

The utility model provides a portable small-sized air extraction air pump, which can effectively solve the problems that the small-sized air extraction air pump which is used daily at present in the background technology can be only connected with an air extraction hole with one specification, has small use range, does not have a handheld position and is inconvenient to use and take.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the portable small-sized air suction pump comprises a pump body, an air suction nozzle is embedded and mounted at the bottom end of the pump body, an air outlet pipe is embedded and mounted at the top of the pump body, a fixed block is mounted at the top end of the pump body, a rotating hole is symmetrically formed in the middle of the fixed block, a rotating rod is rotatably mounted in the rotating hole, an arc-shaped portable rod is mounted at the end part of the rotating rod, and rubber pads are mounted at the top end and the bottom end of the arc-shaped portable rod;

the pump body bottom corresponds suction nozzle outside position department and has cup jointed folding pipe, folding pipe's bottom is connected with solid fixed ring, suction nozzle outside threaded connection has the connecting pipe, the annular plate is installed on the connecting pipe top, install the tube on the top of annular plate, a plurality of coaxial spool are installed to the bottom of annular plate, connecting pipe and coaxial spool's bottom inboard all are connected with the sealing washer.

Preferably, the outer diameter of the fixed block, the inner diameter of the connecting tube and the inner diameter of the suction nozzle are all equal;

the inner diameter of the mounting pipe is equal to the outer diameter of the fixing ring.

Preferably, the inner side of the mounting pipe and the outer side of the fixing ring are provided with threads, and the mounting pipe is in threaded connection with the fixing ring.

Preferably, the axis of the connecting pipe coincides with the axis of the coaxial pipe, and the inner diameter difference of adjacent coaxial pipes is equal.

Preferably, the top of the pump body is connected with a connecting wire, and one end of the connecting wire is provided with a plug;

the bottom outside of the pump body is slidingly sleeved with a metal ring, a plurality of rubber rods are arranged at the top ends of the metal rings, insertion holes are formed in the middle of the rubber rods, annular grooves are formed in the top ends of the metal rings, magnet rings are arranged on the outer sides of the pump body, and limiting rings are arranged at the bottom ends of the pump body.

Preferably, the magnet ring is adsorbed on the inner side of the annular groove of the metal ring, two insertion holes are formed in the middle of each rubber rod, and the distance between the two insertion holes is equal to the distance between the two pins of the plug.

Compared with the prior art, the utility model has the beneficial effects that: the utility model has scientific and reasonable structure and safe and convenient use:

1. through setting up fixed block, the rotation hole, the dwang, the arc portable pole, the rubber pad, the folding pipe, solid fixed ring, the connecting pipe, the annular slab, install pipe and coaxial spool, handle the pump body through the arc portable pole, make things convenient for taking and carrying of the pump body, with the suction nozzle of the pump body with need the body coupling of bleeding, when the body external diameter that needs to bleed is great, select in coaxial spool, with suitable coaxial spool and body coupling, when the position that needs to bleed is inconvenient for the pump body to place, pull out folding pipe and crooked, connect gu fixed ring in the position that needs to bleed, through using folding pipe and coaxial spool to increase the scope of bleeding air pump use, increase the scene of using, make the air pump availability factor of bleeding improve.

2. Through setting up metal ring, rubber pole, jack, ring channel, magnet ring and spacing ring, after using, insert the plug inside the jack of rubber pole, then rotate the metal ring and make the connecting wire twine outside the pump body, then upwards remove the metal ring, inhale magnet ring magnetism inside the ring channel of metal ring, conveniently accomodate the connecting wire to conveniently carry the pump of bleeding.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate the utility model and together with the embodiments of the utility model, serve to explain the utility model.

In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the structure of the connecting wire of the present utility model;

FIG. 3 is a schematic view of the construction of an arcuate hand lever of the present utility model;

FIG. 4 is a cross-sectional view of a metal ring of the present utility model;

FIG. 5 is a schematic view of the structure of the folded tube of the present utility model;

fig. 6 is a cross-sectional view of the coaxial conduit of the present utility model;

reference numerals in the drawings: 1. a pump body; 2. a suction nozzle; 3. an air outlet pipe; 4. a fixed block; 5. a rotation hole; 6. a rotating lever; 7. an arc-shaped hand lever; 8. a rubber pad; 9. folding the tube; 10. a fixing ring; 11. a connecting pipe; 12. an annular plate; 13. installing a pipe; 14. a coaxial conduit; 15. a seal ring; 16. a connecting wire; 17. a plug; 18. a metal ring; 19. a rubber rod; 20. a jack; 21. an annular groove; 22. a magnet ring; 23. and a limiting ring.

Description of the embodiments

The preferred embodiments of the present utility model will be described below with reference to the accompanying drawings, it being understood that the preferred embodiments described herein are for illustration and explanation of the present utility model only, and are not intended to limit the present utility model.

Examples: as shown in fig. 1-6, the utility model provides a technical scheme, a portable small-sized air suction pump, which comprises a pump body 1, wherein an air suction nozzle 2 is embedded and installed at the bottom end of the pump body 1, an air outlet pipe 3 is embedded and installed at the top of the pump body 1, a fixed block 4 is installed at the top end of the pump body 1, a rotating hole 5 is symmetrically formed in the middle of the fixed block 4, a rotating rod 6 is rotatably installed in the rotating hole 5, an arc-shaped portable rod 7 is installed at the end part of the rotating rod 6, and rubber pads 8 are installed at the top end and the bottom end of the arc-shaped portable rod 7;

the pump body 1 bottom corresponds suction nozzle 2 outside position department and has cup jointed folding pipe 9, folding pipe 9's bottom is connected with solid fixed ring 10, suction nozzle 2 outside threaded connection has connecting pipe 11, annular plate 12 is installed on connecting pipe 11 top, install mounting tube 13 on the top of annular plate 12, the external diameter of fixed block 4, connecting pipe 11's internal diameter and suction nozzle 2's internal diameter all equal, mounting tube 13's internal diameter equals with solid fixed ring 10's external diameter, make things convenient for connecting pipe 11's installation fixed, the screw thread has all been seted up with gu the outside of solid fixed ring 10 in mounting tube 13 inboard, mounting tube 13 and gu fixed ring 10 threaded connection, the connection of conveniently installing tube 13 and solid fixed ring 10, a plurality of coaxial spool 14 are installed to annular plate 12's bottom, connecting pipe 11's axis and coaxial spool 14's axis coincidence, adjacent coaxial spool 14's internal diameter is different, conveniently provide the interface of different internal diameters, can satisfy the use of bleeding of more scenes, the application range of bleeding pump has been improved, connecting pipe 11 and coaxial spool 14's bottom inboard all is connected with sealing washer 15.

The top of the pump body 1 is connected with a connecting wire 16, and one end of the connecting wire 16 is provided with a plug 17;

the bottom outside of the pump body 1 is slidingly sleeved with a metal ring 18, a plurality of rubber rods 19 are installed at the top end of the metal ring 18, insertion holes 20 are formed in the middle of the rubber rods 19, an annular groove 21 is formed in the top end of the metal ring 18, a magnet ring 22 is installed on the outer side of the pump body 1, the magnet ring 22 is adsorbed on the inner side of the annular groove 21 of the metal ring 18, two insertion holes 20 are formed in the middle of each rubber rod 19, the distance between the two insertion holes 20 is equal to the distance between two insertion pins of a plug 17, the plug 17 is conveniently fixed, and a limiting ring 23 is installed at the bottom end of the pump body 1.

The working principle and the using flow of the utility model are as follows: when the air pump is used for exhausting, the arc-shaped portable rod 7 is held firstly to lift the whole pump body 1 from the storage box, the pump body 1 is lifted by the arc-shaped portable rod 7, the pump body 1 is convenient to take and carry, and then the air exhaust nozzle 2 of the pump body 1 is connected with a pipe body needing air exhaust for exhausting;

when the outer diameter of the tube body needing to be pumped is large, the proper coaxial tube 14 can be connected with the tube body for pumping by selecting from the coaxial tube 14;

when the pump body 1 is inconvenient to place at a position needing to be pumped, the mounting tube 13 is unscrewed, the folding tube 9 and the fixed ring 10 are pulled outwards and bent, the fixed ring 10 is connected to the position needing to be pumped, and when the coaxial line tube 14 is needed to be used, the mounting tube 13 and the fixed ring 10 are connected to the position needing to be pumped;

the use range of the air extraction air pump is enlarged by using the folding pipe 9 and the coaxial line pipe 14, the use scene is increased, and the use efficiency of the air extraction air pump is improved;

after the use is completed, the plug 17 is inserted into the jack 20 of the rubber rod 19, then the metal ring 18 is rotated to enable the connecting wire 16 to be wound outside the pump body 1, then the metal ring 18 is moved upwards, the magnet ring 22 is magnetically attracted into the annular groove 21 of the metal ring 18, and the connecting wire 16 is conveniently stored, so that the air pump is convenient to carry.

Finally, it should be noted that: the foregoing is merely a preferred example of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (6)

1. The utility model provides a portable small-size pump of bleeding, includes the pump body (1), its characterized in that: the novel vacuum pump is characterized in that the suction nozzle (2) is embedded and installed at the bottom end of the pump body (1), the air outlet pipe (3) is embedded and installed at the top of the pump body (1), the fixed block (4) is installed at the top end of the pump body (1), the rotating hole (5) is symmetrically formed in the middle of the fixed block (4), the rotating rod (6) is installed in the rotating hole (5) in a rotating mode, the arc-shaped portable rod (7) is installed at the end of the rotating rod (6), and rubber pads (8) are installed at the top end and the bottom end of the arc-shaped portable rod (7);

the pump body (1) bottom corresponds suction nozzle (2) outside position department and has cup jointed folding pipe (9), folding pipe (9)'s bottom is connected with solid fixed ring (10), suction nozzle (2) outside threaded connection has connecting pipe (11), annular slab (12) are installed on connecting pipe (11) top, install tube (13) on the top of annular slab (12), a plurality of coaxial spool (14) are installed to annular slab (12)'s bottom, connecting pipe (11) and coaxial spool (14)'s bottom inboard all are connected with sealing washer (15).

2. A portable miniature suction air pump according to claim 1, characterized in that the external diameter of the fixed block (4), the internal diameter of the connecting tube (11) and the internal diameter of the suction nozzle (2) are all equal;

the inner diameter of the mounting tube (13) is equal to the outer diameter of the fixing ring (10).

3. A portable miniature suction air pump according to claim 1, characterized in that the inner side of the mounting tube (13) and the outer side of the fixing ring (10) are both provided with threads, and the mounting tube (13) is in threaded connection with the fixing ring (10).

4. A portable miniature suction air pump according to claim 1, characterized in that the axis of said connecting tube (11) coincides with the axis of the coaxial conduit (14), the difference in the internal diameters of the adjacent coaxial conduits (14) being equal.

5. A portable miniature suction air pump according to claim 1, characterized in that the top of the pump body (1) is connected with a connecting wire (16), one end of the connecting wire (16) is provided with a plug (17);

the bottom outside of the pump body (1) is in sliding sleeve connection with a metal ring (18), a plurality of rubber rods (19) are arranged at the top ends of the metal rings (18), insertion holes (20) are formed in the middle of the rubber rods (19), annular grooves (21) are formed in the top ends of the metal rings (18), magnet rings (22) are arranged on the outer side of the pump body (1), and limiting rings (23) are arranged at the bottom ends of the pump body (1).

6. A portable miniature suction air pump according to claim 5, characterized in that the magnet ring (22) is adsorbed inside the annular groove (21) of the metal ring (18), two insertion holes (20) are provided in the middle of each rubber rod (19), and the distance between the two insertion holes (20) is equal to the distance between the two pins of the plug (17).