CN105864000A

CN105864000A - Torsion tightly-connected type tuyere head

Info

Publication number: CN105864000A
Application number: CN201510031706.9A
Authority: CN
Inventors: 王罗平
Original assignee: Beto Engineering and Marketing Co Ltd
Current assignee: Kunshan Shiquan Plastic Hardware Products Co., Ltd.
Priority date: 2015-01-22
Filing date: 2015-01-22
Publication date: 2016-08-17
Anticipated expiration: 2035-01-22
Also published as: CN105864000B

Abstract

The invention relates to a torsion tightly-connected type tuyere head. The torsion tightly-connected type tuyere head comprises a shell body, a rotating piece and two inflating valve connectors, wherein the shell body is in a T shape, a central containing chamber is inwards concavely arranged from the bottom end of the T shape, a groove hole penetrating through the two ends is formed from an upper arm of the T shape and communicates with the central containing chamber, and a left containing groove and a right containing groove are formed in the two sides of the central containing chamber; the rotating piece is long and provided with a holding part and a cam part; the cam part is inserted in the central containing chamber of the shell body, and the holding part of the rotating piece is exposed out of the shell body; the cam part is prolate, and the cross section of the cam part is provided with a wide side and a narrow side; a through hole is inwards formed in the outer end of the holding part in the axial direction; an air hole is formed in the position, located in the wide side of the cam part, of the through hole and communicates with the groove hole; the two inflating valve connectors are contained in the left containing groove and the right containing groove correspondingly and stretch into the central containing chamber in a protruding mode to clamp the rotating piece so that the rotating piece cannot be disengaged from the shell body; and the two inflating valve connectors are each provided with an air inlet hole which communicates with the central containing chamber.

Description

A kind of torsion holds in the mouth compact form wind fairing head

Technical field

The present invention is relevant with pump-up device, holds in the mouth tight valve cock especially with regard to one with torsional mode Wind fairing head.

Background technology

As No. 83201242 application case of TaiWan, China patent is [a kind of with torsional mode rank bearing up pulley tire The pump of valve cock] shown in, it is to set a room and in a head shell Valve cock adapter, a revolving part is contained in this room, has a cam configuration, via torsion This revolving part is to change the position of cam, and utilizes this cam to oppress this valve cock adapter so that it is Elastic deformation is in order to be connected a valve cock.This kind of structure only has a valve cock adapter, it is impossible to carry For different inflating valve structures.

Such as No. 092217000 application case of TaiWan, China patent, [inflation of applicable three kinds of valves connects Head] shown in, it has three valve cock adapters, is also to come with the revolving part of a tool cam structure Control the keying of described valve cock adapter.Although this kind of structure has three valve cock adapters, But bulky, structure is complicated, the most each built-in check (non-return) valve in each valve cock adapter, Cost is the highest, uses inconvenience.

Summary of the invention

Present invention is primarily targeted at offer one and reverse rank compact form wind fairing head, it is suitable for two to three Kind inflating valve structure, and small volume, simple structure.

For taking off purpose on reaching, hold in the mouth compact form wind fairing head according to a kind of torsion provided by the present invention, bag Contain:

One housing, the most T-shaped, from the T-shaped the most recessed central authorities' room in bottom, from T-shaped Upper arm sets a slotted eye running through two ends, and connects with this central authorities' room, and at the two of this central authorities' room Two storage tanks about the formation of side；

One tumbler, slightly in longitudinal bodies, has a grip part and a cam part, is with this cam part It is plugged in the central room of this housing, and makes its grip part be exposed at outside this housing, this cam part In prolate shape, its transverse section has a wide side and a narrow side, and the outer end of this grip part is the most inside If a through hole, this through hole is provided with a pore in the wide side of this cam part, connects with this slotted eye；

Two valve cock adapters, are respectively contained in about this in two storage tanks, and slightly protrude into this In central authorities' room, making it not fall out this housing in order to block this tumbler, this two valve cock is connected Head respectively has an air inlet and can connect with this central authorities' room, and this tumbler is with its narrow side and to be somebody's turn to do at ordinary times Two valve cock adapter contacts, this two valve cocks adapter is in relaxed state, when this tumbler When being twisted and contact with this two valve cocks adapter with its wide side, this two valve cocks adapter is omited Micro-crimp, forms the inflated condition of linking valve cock, now this pore and valve cock linking The air inlet connection of head, the air inlet of another valve cock adapter is then become gas by this cam part top swaging Seal closed state.

Accompanying drawing explanation

Fig. 1 is the stereoscopic figure of the embodiment of the present invention.

Fig. 2 is the exploded perspective view of Fig. 1.

Fig. 3 is the sectional view of 3-3 hatching line along Fig. 1.

Fig. 4 is the partial exploded perspective view of the embodiment of the present invention.

Fig. 5 is the sectional view of 5-5 hatching line along Fig. 4.

Fig. 6 to Figure 10 is the use schematic diagram of the embodiment of the present invention, wherein:

Fig. 6 is the state being connected American mouth.

Fig. 7 is the state of linking French mouth.

Fig. 8 is the state being connected English mouth.

Fig. 9 is used in the state of portable type inflator.

Figure 10 is used in the state of console model inflator.

[symbol description]

10 wind fairing head 20 housings

21 central authorities' room 22 slotted eyes

23 storage tank 30 tumblers

31 grip part 32 cams

321 narrow side, wide sides 322

33 through hole 331 pores

40,50 adapter 37 head

41,51 pore 34 closing member

42 valve seat 421 grooves

422 annular groove 43 seal rings

44 valve block 45 thimbles

46 resilient sleeve 461 axis holes

47 end cap 52 valve seats

521 cast body portion 522 annular grooves

53 seal ring 54 resilient sleeves

541 tubular body portion 542 shoulders

55 end cap 24 shell walls

56 catch 551 central perforations

35 annular groove 36 seal rings

330 perforation 341 protuberances

60 inflator 70 grounding inflators

Detailed description of the invention

Hereby lift a preferred embodiment to coordinate Fig. 1-Fig. 5 to show to be described as follows: embodiment of the present invention one is turned round Turn rank compact form wind fairing head 10, include: a housing 20, the most T-shaped, past from T-shaped bottom In recessed central authorities' room 21, set a slotted eye 22 running through two ends from T-shaped upper arm, and with this Central authorities room 21 connect, and the both sides of this central authorities room 21 formation about two storage tanks 23.

One tumbler 30, slightly in longitudinal bodies, has grip part 31 and a cam part 32, be with This cam part 32 is plugged in the central room 21 of this housing 20, and makes its grip part 31 expose Outside this housing 20, this cam part 32 is in prolate shape, and its transverse section has a wide side 321 and Narrow side 322, the outer end of this grip part 31 sets a through hole 33 the most inside, and this through hole 33 is at this The wide side 321 of cam part 32 is provided with a pore 331, connects with this slotted eye 22.

Two valve cock adapters 40,50, are respectively contained in about this in two storage tanks 23, and slightly Dimpling stretches in this central authorities' room 21, makes it not fall out this housing in order to block this tumbler 30 20, (the present embodiment is to set a head 37 in the outer end of the cam part 32 of this tumbler 30, makes this The inner of two valve cock adapters 40,50 must form clip effect with this head 37), this two gas Door mouth adapter 40,50 respectively has an air inlet 41,51 and can connect with this central authorities' room 21, This tumbler 30 is to contact with this two valve cocks adapter 40,50 with its narrow side 322 time flat, should Two valve cock adapters 40,50 are in relaxed state (as shown in Figure 3), when this tumbler 30 when being twisted and contact with this two valve cocks adapter 40,50 with its wide side 321, this two gas Door mouth adapter 40,50 by slightly crimp, formation can be connected valve cock (American mouth A, French mouth B, English mouth C) inflated condition (as shown in Fig. 6, Fig. 7, Fig. 8), lift American As a example by mouth A, as shown in Figure 6, now the entering of this pore 331 and American valve cock adapter 40 Pore 41 connects, and the air inlet 51 of another valve cock adapter 50 is then pushed up pressure by this cam part 32 Form hermetic closed state.

In order to make this cam part 32 top press the air inlet 41,51 of described valve cock adapter 40,50 Can obtain preferably airtight effect, the present embodiment, in the wide side 321 of this cam part 32, is arranged at it The another side having pore 331 is provided with a closure member 34, and this closure member 34 can close arbitrary valve The air inlet 41,51 of mouth adapter 40,50.

This two valve cocks adapter 40,50 of the present embodiment include an American mouth adapter 40 with One French mouth adapter 50.Wherein:

This American mouth adapter 40 includes: a valve seat 42, the most in disk form, from one side inside A recessed groove 421, the cell wall of this groove 421 is provided with this air inlet 41, the week of this valve seat 42 Edge is provided with an annular groove 422；One seal ring 43, is sheathed on this annular groove 422；One valve block 44, accommodating At this groove 421；One thimble 45, is fixed on groove 421 opening of this valve seat 42, and block is lived This valve block 44；One resilient sleeve 46, entangles this thimble 45, can pressurized elastic deformation, this elasticity The axis hole 461 of sleeve 46 is available for an American valve cock A and inserts；One end cap 47, ringwise, lock Gu the shell wall 24 of opening of the storage tank 23 at this housing 20, in order to by this resilient sleeve 46, this thimble 45, this valve block 44 are restrained in this storage tank 23 with this valve seat 42.Such as Fig. 6 Shown in be its hold in the mouth a tight American valve cock A schematic diagram.

This French mouth adapter 50 includes: a valve seat 52, slightly in nail shape, has a tubular Body portion 521, this one end, body portion 521 is closed, and central authorities set this air inlet 51, and it is convex that ora terminalis sets two Ring, intermediate formation one annular groove 522；One seal ring 53, is set in this annular groove 522；One resilient sleeve Cylinder 54, has a tubular body portion 541, protrudes out a circle shoulder 542 inside from this one end, body portion 541, This resilient sleeve 54 is the body portion 521 entangling this valve seat 52 with its tubular body portion 541, and with Its shoulder 542 props up the body portion 521 of this valve seat 52；One end cap 55, ringwise, locking is at this The shell wall 24 of the opening of the storage tank 23 of housing 20, in order to by this resilient sleeve 54 with should Valve seat 52 is restrained in this storage tank 23.It is that it holds in the mouth a tight French valve cock B as shown in Figure 7 Schematic diagram.

The present invention is in order to make the French mouth adapter 50 also can be for English mouth, especially in this elasticity The catch 56 of an annular is set between sleeve 54 and this end cap 55, and by the central authorities of this end cap 55 The aperture of perforation 551 is strengthened so that the head C1 of English mouth C also can house in break-through, is so An English mouth C can be connected, as shown in Figure 8 at original French mouth adapter 50.

In order to prevent gas from leaking, at this turn from the pivot joint position of this tumbler 30 with this housing 20 An annular groove 35, the most sheathed seal ring is set between cam part 32 and the grip part 31 of moving part 30 36。

In order to easily manufactured, the cam part 32 of this tumbler 30 is to set a perforation in its wide side 321 330 connect this through hole 33 (as shown in Figure 6), and seal this perforation 330 with a closure member 34 One end, make the other end of perforation 330 form this pore 331, this closure member 34 has an evagination Protuberance 341, in order to close the air inlet 41,51 of described valve cock adapter 40,50, And this closure member 34 can select compare tool resilient material make, can promote described in closure The airtight effect of pore 41,51.

As it is shown in figure 9, be that the present invention uses the stereoscopic figure at a portable type inflator 60.

As shown in Figure 10, it is that the present invention uses the stereoscopic figure at a grounding inflator 70.

The wind fairing head compact of the present invention, although only two valve cock adapters, but can be for Three kinds of different wind fairing heads use, and simple structure, easy to manufacture, give up completely as before existing Add the labyrinth of a non-return valve as case at each valve cock adapter, really can save Save manufacturing cost, promote yield, and facilitate user to carry use.

Claims

1. one kind is reversed rank compact form wind fairing head, it is characterised in that include:

One housing, T-shaped, the most recessed central authorities' room from T-shaped bottom, from T-shaped upper Arm sets a slotted eye running through two ends, and connects with this central authorities' room, and in the both sides of this central authorities' room Two storage tank about formation；

One tumbler, in longitudinal bodies, has a grip part and a cam part, is to insert with this cam part Be located in the central room of this housing, and make its grip part be exposed at outside this housing, this cam part in Prolate shape, its transverse section has a wide side and a narrow side, and the outer end of this grip part sets the most inside One through hole, this through hole is provided with a pore in the wide side of this cam part, connects with this slotted eye；

Two valve cock adapters, are respectively contained in about this in two storage tanks, and protrude into this central authorities In room, making it not fall out this housing in order to block this tumbler, this two valve cocks adapter is each Having an air inlet to connect with this central authorities' room, this tumbler is with its narrow side and this two valve at ordinary times Mouth adapter contacts, and this two valve cocks adapter is in relaxed state, when this tumbler is twisted And when contacting with this two valve cocks adapter with its wide side, this two valve cocks squeezed buckling of adapter Shape, forms the inflated condition of linking valve cock, now this pore and the air inlet of a valve cock adapter Hole connects, and the air inlet of another valve cock adapter is then become hermetic closed shape by this cam part top swaging State.

2. according to the torsion rank compact form wind fairing head described in claim 1, it is characterised in that this cam The wide side in portion arranges leachy another side at it and is provided with a closure member, and this closure member can be closed arbitrary The air inlet of valve cock adapter.

3. according to the torsion rank compact form wind fairing head described in claim 1, it is characterised in that this two gas Door mouth adapter includes an American mouth adapter and a French mouth adapter.

4. according to the torsion rank compact form wind fairing head described in claim 3, it is characterised in that this is American Mouth adapter includes:

One valve seat, in disk form, from the most recessed groove of one side, the cell wall of this groove is provided with one Air inlet, the periphery of this valve seat is provided with an annular groove；

One seal ring, is sheathed on this annular groove；

One valve block, is contained in this groove；

One thimble, is fixed on the slot opening of this valve seat, and this valve block is lived in block；

One resilient sleeve, entangles this thimble, energy pressurized elastic deformation, the axis hole energy of this resilient sleeve Insert for an American valve cock；

One end cap, ringwise, locks at the shell wall of opening of storage tank of this housing, in order to This resilient sleeve, this thimble, this valve block are restrained in this storage tank with this valve seat.

5. according to the torsion rank compact form wind fairing head described in claim 3, it is characterised in that this French Mouth adapter includes:

One valve seat, in nail shape, has a tubular body portion, and this one end, body portion is closed, central authorities If an air inlet, ora terminalis sets two bulge loops, intermediate formation one annular groove；

One seal ring, is set in this annular groove；

One resilient sleeve, has a tubular body portion, protrudes out a circle shoulder inside from this one end, body portion, This resilient sleeve is the body portion entangling this valve seat with its tubular body portion, and props up this valve with its shoulder The body portion of seat；

One end cap, ringwise, locks at the shell wall of opening of storage tank of this housing, in order to This resilient sleeve and this valve seat are restrained in this storage tank.

6. according to the torsion rank compact form wind fairing head described in claim 5, it is characterised in that also at this The catch of an annular is set between resilient sleeve and this end cap.

7. according to the torsion rank compact form wind fairing head described in claim 1, it is characterised in that at this turn An annular groove, the most sheathed seal ring is set between cam part and the grip part of moving part.

8. according to the torsion rank compact form wind fairing head described in claim 2, it is characterised in that this rotation The cam part of part is to set a perforation in its wide side to connect this through hole, and seals this perforation with a closure member One end, make the other end of perforation form this pore, this closure member has the protuberance of an evagination, use To close the air inlet of valve cock adapter.