CN204851576U

CN204851576U - Mini inflator

Info

Publication number: CN204851576U
Application number: CN201520606723.6U
Authority: CN
Inventors: 李兵
Original assignee: Individual
Current assignee: Individual
Priority date: 2015-08-12
Filing date: 2015-08-12
Publication date: 2015-12-09
Anticipated expiration: 2025-08-12

Abstract

The utility model discloses a mini inflator, chew including connecting, loudspeaker head, compression cylinder, compression pole, tail -hood and handle, wherein connect to chew and install in the loudspeaker head, the loudspeaker head is connected with compression cylinder, compresses pole one end and is connected with compression cylinder, the other end is connected with the tail -hood, handle and tail -hood connection, the handle is equipped with anti -skidding groove. The utility model discloses utilize the loudspeaker head to connect with connecting to chew with the gas of tire, handle pulling compression pole is held to the rethread to thereby this makes the air change in the compression cylinder inflate to the tire. Owing to used the loudspeaker head, consequently can let connect to chew and connect and be fixed with the tire very reliably, and because the handle is equipped with anti -skidding groove according to human engineering, consequently can guarantee to inflate that shi buhui slips out of the hand, guaranteed to inflate efficiency.

Description

Mini inflating pump

Technical field

The utility model relates to sports equipment field, especially relates to a kind of mini inflating pump.

Background technique

Along with people are now more and more busy, people more and more focus on motion, are nowadays seen everywhere in daily life and use cycling, and pump is being ridden substantially essential in equipment, conveniently can inflate for bicycle tyre when needed.And due to the limited space of bicycle, people are difficult to carry the too large pump of volume, so like now the people ridden all can select the mini formula pump be easy to carry about with one.

And current mini formula pump is on the market of a great variety, be mainly divided into the pump of rigid connecting type and the pump of the formula that is flexible coupling, owing to being flexible coupling, formula pump price is higher, and therefore, many people can tend to rigid connecting type pump.But the pump of rigid connecting type exists many deficiencies, its most complex structure, carries out expansion storage dyskinesia, troublesome poeration during use, and during inflation, connection mouth is connected unreliable with tire, and be difficult to connect and fixing, handle easily skids, and is not easy to inflate.

Model utility content

The purpose of this utility model is to provide a kind of reasonable in design, easy to use, comfortable, and receives and launch simple, the mini inflating pump that reliability is strong.

According to an aspect of the present utility model, a kind of mini inflating pump is provided, comprise connection mouth, head of the trumpet, compression cylinder, constrictor, tail-hood and handle, wherein connection mouth is arranged in head of the trumpet, head of the trumpet is connected with compression cylinder, and constrictor one end is connected with compression cylinder, and the other end is connected with tail-hood, handle is connected with tail-hood, and is provided with anti-slip tank.

The beneficial effects of the utility model are: the utility model utilizes head of the trumpet to be connected with the air nozzle of tire with connection mouth, then pulls constrictor by holding handle, make the air in compression cylinder change thus inflate to tire with this.Owing to employing head of the trumpet, connection mouth therefore can be allowed very reliably to be connected with tire and and fixing, and be ergonomically provided with anti-slip tank due to handle, can not slip out of the hand when therefore can ensure to inflate, ensure that and inflate efficiency.

In some embodiments, connection mouth comprises valve top and contiguous block, and wherein valve top is arranged in contiguous block.Valve top can allow connection mouth be connected with dissimilar air nozzle with the different installation of connection mouth, and improves its connection reliability, enhances practicability.

In some embodiments, head of the trumpet comprises pump head, movable part, spanner and pump head lid, and wherein spanner is flexibly connected with pump head, and pump head lid is connected with pump head, and movable part is arranged in pump head, and contacts with spanner, and contiguous block is arranged in pump head lid.Spanner coordinates movable part to use energy change position, valve top, thus reaches the effect allowing connection mouth and air nozzle fix.

In some embodiments, head of the trumpet also comprises dust cover, and wherein on dust cover installation pump skull, dust cover and pump head lid match.Dust cover can prevent the pollutants such as dust from making dirty or damaging valve top, and affects the work on valve top.

In some embodiments, compression cylinder comprises cylinder body, piston, diaphragm seal, valve top, valve base and threaded cap, piston is movably arranged in cylinder body, diaphragm seal and valve top are arranged in valve base, valve base is connected with pump head, and valve top and valve base match, and cylinder body one end is connected with pump head, the other end and threaded cap, threaded cap and tail-hood match.The activity of piston is installed and piston can be moved in cylinder body, changes the air pressure in cylinder body successively, the air in cylinder body is accurately discharged in tire, and threaded cap and tail-hood match and can make it have auto-lock function, strengthen practicability.

In some embodiments, constrictor comprises bar and plug, and wherein plug is two, and two plugs are arranged on bar two ends respectively, and bar one end is connected with piston, and the other end is connected with tail-hood.Plug can ensure the sealing of bar, does not allow gas at will enter in bar and damage bar itself.

In some embodiments, mini inflating pump also comprises sheathing, and wherein sheathing is arranged on compression cylinder, and is connected with head of the trumpet.Sheathing can improve the intensity at compression cylinder and head of the trumpet place, and preventing pollution thing damages this place's structure.

Accompanying drawing explanation

Fig. 1 is the schematic diagram of the mini inflating pump of a kind of mode of execution of the present utility model.

Fig. 2 is the structural representation when mini inflating pump shown in Fig. 1 is received.

Fig. 3 is the sectional view when mini inflating pump shown in Fig. 2 is received.

Sectional view during the American air nozzle of the connection that Fig. 4 is the mini inflating pump shown in Fig. 1.

Fig. 5 is the structural representation of the handle of the mini inflating pump shown in Fig. 1.

Fig. 6 is the sectional view of the handle of the mini inflating pump shown in Fig. 5.

Embodiment

Below in conjunction with accompanying drawing, the utility model is described in further detail.

With reference to figure 1-Fig. 6, mini inflating pump of the present utility model, comprises connection mouth 1, head of the trumpet 2, compression cylinder 3, constrictor 4, tail-hood 5 and handle 6.Wherein connection mouth 1 is arranged in head of the trumpet 2, head of the trumpet 2 is connected with compression cylinder 3, constrictor 4 one end is connected with compression cylinder 3, the other end is connected with tail-hood 5, handle 6 is arranged on tail-hood 5 by screw thread, and handle 6 is provided with anti-slip tank, and mini inflating pump also comprises sheathing 7 in addition, sheathing 7 is arranged on compression cylinder 3, and is also connected with head of the trumpet 2.

Connection mouth 1 comprises valve top 11 and contiguous block 12, and wherein valve top 11 is arranged in contiguous block 12, in addition, has vent in valve top 11, facilitates the turnover of air, be provided with screw thread in contiguous block 12, facilitate the connection of air nozzle.

Head of the trumpet 2 comprises pump head 21, movable part 22, spanner 23 and pump head lid 24.Wherein movable part 22 is arranged in pump head 21, and in order to ensure the tightness between movable part 22 and pump head 21, O RunddichtringO is installed in-between, movable part 22 contacts with spanner 23, one end unit pin of spanner 23 and pump head 21 are flexibly connected, pump head lid 24 and pump head 21 with being threaded, and in order to ensure the tightness between pump head lid 24 and pump head 21, also be provided with O RunddichtringO in-between, contiguous block 12 is arranged in pump head lid 24.Head of the trumpet 2 also comprises dust cover 25, and on dust cover 25 installation pump skull 24, the size of dust cover 25 and pump head lid 24 matches, and can cover the connection mouth 1 in pump head lid 24 when dust cover 25 is closed.

Compression cylinder 3 comprises cylinder body 31, piston 32, diaphragm seal 33, valve top 34, valve base 35 and threaded cap 36.Wherein piston 32 is movably arranged in cylinder body 31, and in order to ensure fixation between piston 32 and cylinder body 31, mounting O-shaped seal ring in-between, valve top 34 and diaphragm seal 33 are arranged in valve base 35 successively, hole is provided with in valve base 35, hole size coupling in the size on valve top 34 and valve base 35, valve base 35 is threaded connection with pump head 21 and is connected, cylinder body 31 one end and pump head 21 are threaded connection, and in order to ensure the tightness between cylinder body 31 and pump head 21, O RunddichtringO is installed in-between, the other end and the threaded cap 36 of cylinder body 31 are threaded connection.

Constrictor 4 comprises bar 41 and plug 42, wherein plug 42 is two, two plugs 42 are arranged on bar 41 two ends respectively, bar 41 one end and piston 32 are threaded connection, and it is fixing reliable in order to ensure between bar 41 and piston 32, mounting O-shaped seal ring in-between, the other end and the tail-hood 5 of bar 41 are threaded connection.In addition, self-locking mechanism is provided with between threaded cap 36 and tail-hood 5, namely tail-hood 5 is provided with and the integrated projection of tail-hood 5 body, threaded cap 36 is provided with a groove, projection is arranged in groove, and both sizes match, and namely tail-hood 5 is connected with threaded cap 36, and can depart from groove when projection rotates to an angle, namely tail-hood 5 departs from threaded cap 36.

During utility model works, need first the mini inflating pump of storage to be launched, first dust cover 25 is opened, and hold handle 6 and make it rotate to an angle, handle 6 drives tail-hood 5 to rotate, and tail-hood 5 departs from threaded cap 36, then handle 6 is pulled, namely pull constrictor 4, constrictor 4 drives piston 32 to move, and mini inflating pump completes expansion.

Then aimed at the tire valve needing to inflate by connection mouth 1 and be connected, pull spanner 23 subsequently, spanner 23 drives movable part 22, and movable part 22 pushes down the valve top 11 of connection mouth 1, and air nozzle is pushed down again in valve top 11, and air nozzle is fixed in connection mouth 1.Then handle 6 is pulled, constrictor 4 is pulled, now, because valve top 34 shelters from the air inlet of valve base 35, air in tire cannot enter in cylinder body 31, and piston 32 moves outward, cavity in cylinder body 31 becomes large, air can by being inhaled in cylinder body 31 after threaded cap 36 and piston 32, and then driving handle 6, constrictor 4 is pushed into, now, because piston 32 is toward interior movement, cavity in cylinder body 31 diminishes, in cylinder body 31, air is compressed, pressurized air promotes valve top 34 and moves, in pressurized air flow valve seat 35, flow in valve top 11 in pump head 21 again, finally be pressed in tire, tire is inflated.Repeat above-mentioned action, until tire is filled, pull spanner 23 times original positions afterwards again, air nozzle is no longer fixed, and after taking off air nozzle, namely completes and inflates.

In addition, when needing to receive, only need driving handle 6, make constrictor 4 promote piston 32 and be at the end, and then rotate tail-hood 5, make tail-hood 5 be connected with threaded cap 36 and fix, and the dust cover 25 that closes, namely complete storage.The utility model is simple to operate, and decreases skidding because handle 6 is provided with anti-slip tank, improves to inflate efficiency, practical.

Above-described is only mode of executions more of the present utility model.For the person of ordinary skill of the art, under the prerequisite not departing from the utility model creation design, can also make some distortion and improvement, these all belong to protection domain of the present utility model.

Claims

1. mini inflating pump, it is characterized in that, comprise connection mouth (1), head of the trumpet (2), compression cylinder (3), constrictor (4), tail-hood (5) and handle (6), described connection mouth (1) is arranged in head of the trumpet (2), described head of the trumpet (2) is connected with compression cylinder (3), described constrictor (4) one end is connected with compression cylinder (3), the other end is connected with tail-hood (5), described handle (6) is arranged on tail-hood (5), and is provided with anti-slip tank.

2. mini inflating pump according to claim 1, it is characterized in that, described connection mouth (1) comprises valve top (11) and contiguous block (12), and described valve top (11) is arranged in contiguous block (12).

3. mini inflating pump according to claim 2, it is characterized in that, described head of the trumpet (2) comprises pump head (21), movable part (22), spanner (23) and pump head lid (24), described movable part (22) is arranged in pump head (21), and contact with spanner (23), described spanner (23) is flexibly connected with pump head (21), described pump head lid (24) is connected with pump head (21), and described contiguous block (12) is arranged in pump head lid (24).

4. mini inflating pump according to claim 3, it is characterized in that, described head of the trumpet (2) also comprises dust cover (25), on described dust cover (25) installation pump skull (24), described dust cover (25) and pump head lid (24) match.

5. mini inflating pump according to claim 3, it is characterized in that, described compression cylinder (3) comprises cylinder body (31), piston (32), diaphragm seal (33), valve top (34), valve base (35) and threaded cap (36), described piston (32) is movably arranged in cylinder body (31), described valve top (34) and diaphragm seal (33) are arranged in valve base (35) successively, described valve top (34) and valve base (35) match, described valve base (35) is connected with pump head (21), described cylinder body (31) one end is connected with pump head (21), the other end is connected with threaded cap (36), described threaded cap (36) and tail-hood (5) match.

6. mini inflating pump according to claim 5, it is characterized in that, described constrictor (4) comprises bar (41) and plug (42), described plug (42) is two, described two plugs (42) are arranged on bar (41) two ends respectively, described bar (41) one end is connected with piston (32), and the other end is connected with tail-hood (5).

7. mini inflating pump according to claim 1, it is characterized in that, described mini inflating pump also comprises sheathing (7), and described sheathing (7) is arranged on compression cylinder (3), and is connected with head of the trumpet (2).