CN107687409A

CN107687409A - The English air tap inflating joint of push-press type

Info

Publication number: CN107687409A
Application number: CN201610635913.XA
Authority: CN
Inventors: 王罗平
Original assignee: Beto Corp
Current assignee: Beto Corp
Priority date: 2016-08-05
Filing date: 2016-08-05
Publication date: 2018-02-13
Anticipated expiration: 2036-08-05
Also published as: CN107687409B

Abstract

The invention discloses a kind of English air tap inflating joint of push-press type, and it consists predominantly of a valve joint chair, an extension tube attached, a joint, a tracheae and a spring；The valve joint chair has one first movable span, a spacing tank, a connectivity slot, a valve opening and a limitation opening, the extension tube attached is combined with the valve joint chair, the extension tube attached has one second movable span and a tracheostomy, the joint is placed in the first movable span of the valve joint chair and the second movable span of the extension tube attached, and can the effect of outer stress carry out shift reciprocately, the tracheae is penetrated from the tracheostomy of the extension tube attached and is connected on the joint, the spring is connected between the joint and the extension tube attached, to provide elastic prestressing of the joint toward the limitation opening direction displacement；Whereby, it is cheap and easy to operate and other effects to can reach simple in construction, manufacturing cost by the present invention.

Description

The English air tap inflating joint of push-press type

Technical field

The present invention relates to English air tap inflating joint field, in particular to a kind of English air tap inflating joint of push-press type.

Background technology

The valve huge number of bicycle tyre at present, mainly generally it is divided into American, French and English valve, due to respectively there is it Advantage and disadvantage, therefore each all has the group that hobby uses.

When being intended to be inflated English valve, then the gas-charging connection being exclusively used in English valve inflation must be used, The problem of for common English air tap inflating joint at present, not only there is that structure is excessively complicated, and making manufacturing cost higher, More there is inferior position more inconvenient in operation.

The content of the invention

It is an object of the invention to provide a kind of English gas of push-press type simple in construction, manufacturing cost is cheap and easy to operate Mouth gas-charging connection.

Based on this, the present invention is mainly by following technological means, to realize above-mentioned purpose.

A kind of English air tap inflating joint of push-press type, it is consisted predominantly of：

One valve joint chair, the valve joint chair one end axially is extended with one first movable span inside, the valve joint chair side from it is outer toward Interior extension depression has a spacing tank and a connectivity slot, and the spacing tank connects with the connectivity slot, the valve joint chair other end axle To a valve opening is extended with inside, the valve opening connects with the spacing tank, has between the connectivity slot and first movable span There is a limitation opening connected with the connectivity slot, first movable span, and the bore of the limitation opening is less than first movable span Aperture；

One extension tube attached, the extension tube attached are combined with valve joint chair, and the extension tube attached has axially penetrated through one second movable span, second activity Hole connects with first movable span, and the extension tube attached one end is axially extended with a tracheae connected with second movable span and opened inside Mouthful, and the bore of the tracheostomy is less than the aperture of second movable span；

One can be acted on the joint for carrying out shift reciprocately by external force, be placed in the of the first movable span of the valve joint chair and the extension tube attached In two movable spans；

One tracheae, the tracheae are penetrated from the tracheostomy of the extension tube attached and are connected on the joint；

One spring, the spring are connected between the joint and the extension tube attached, to provide the joint toward the limitation opening direction displacement Elastic prestressing.

Further, the valve joint chair have a spiro union portion and one with the limiting section of the coaxial integrally connected of the spiro union portion；This One movable span forms from the free end shaft of the spiro union portion to extension inside, has an external screw thread on the outer peripheral face of the spiro union portion, should Spacing tank and the connectivity slot are formed from the side of the limiting section by extending depression inside outside, and the valve opening is from the limiting section Free end shaft forms to extension inside；The extension tube attached other end has an internal thread, the outer spiral shell of the internal thread and the valve joint chair Line is spirally connected.

Further, the joint axially penetrates through the air-filled pore of the joint body, the joint body with a joint body and one Periphery there is a pipe socket part, a valve socket part and one be connected to limiting unit between the pipe socket part and the valve socket part, the limitation The external diameter in portion is more than the pipe socket part and the external diameter of the valve socket part；The limiting unit is placed in the first movable span of the valve joint chair with being somebody's turn to do In second movable span of extension tube attached, and the pipe socket part is connected towards the tracheostomy with the tracheae, and valve socket part direction should Limitation opening.

Further, the spring is connected between the limiting unit of the joint and the tracheostomy wall of the extension tube attached.

Further, the English air tap inflating joint of the push-press type also includes a soft compressing ring, is placed in the valve of the joint In socket part.

Further, the English air tap inflating joint of the push-press type also includes a collar, and the collar tightens the tracheae in this On joint.

Further, an English valve is placed in the spacing tank of the valve joint chair.

Further, the spacing tank one beautiful, the dual-purpose joint of method is placed in the valve joint chair.

The English air tap inflating joint of push-press type of the present invention by valve joint chair, extension tube attached, joint, tracheae, spring structure Design, because the valve joint chair in the present invention opens up limited location tank and connectivity slot, makes the English valve can be by the spacing tank And connectivity slot is placed in the valve joint chair, and just engaged, therefore can be made with English valve by of the invention by push-pull fashion Its mode of operation is more convenient, and the simple structure of the present invention, therefore cost can be greatly reduced.

Brief description of the drawings

Fig. 1 is the three-dimensional exploded view of a preferred embodiment of the present invention.

Fig. 2 is the three-dimensional combination figure of embodiment illustrated in fig. 1.

Fig. 3 is the assembled sectional view of embodiment illustrated in fig. 1.

Fig. 4 to Fig. 7 is the mode of operation action schematic diagram of embodiment illustrated in fig. 1.

Fig. 8 is the stereogram of another embodiment aspect of the present invention.

【Symbol description】

The English valve joint chair 10 of air tap inflating joint 100 of push-press type

The movable span 111 of spiro union portion 11 first

The limiting section 12 of external screw thread 112

The spacing connectivity slot 122 of tank 121

The limitation of valve opening 123 opening 124

The internal thread 21 of extension tube attached 20

The tracheostomy 23 of second movable span 22

The joint body 31 of joint 30

The valve socket part 312 of pipe socket part 311

The air-filled pore 32 of limiting unit 313

The collar 50 of tracheae 40

The soft compressing ring 70 of spring 60

The English nut 911 of valve 91

Inflatable end 912 is beautiful, the dual-purpose joint 92 of method.

Embodiment

For that can have further understanding and approval with its feature to the feature of the present invention, following preferably implementation is hereby enumerated Example simultaneously coordinates schema to be described as follows：

Fig. 1 to Fig. 7 is referred to, a kind of English air tap inflating joint 100 of the push-press type provided by a preferred embodiment of the present invention, It is soft that it consists predominantly of a valve joint chair 10, an extension tube attached 20, a joint 30, a tracheae 40, a collar 50, a spring 60 and one Sexual oppression ring 70, wherein：

Refer to Fig. 1 to Fig. 3, the valve joint chair 10 have a spiro union portion 11 and one with the limit of the 11 coaxial integrally connected of spiro union portion Position portion 12；The free end shaft of spiro union portion 11 has to one first movable span 111 is extended with inside on the outer peripheral face of the spiro union portion 11 There are a spacing connectivity slot 122 of tank 121 and one, the limit in one external screw thread 112, the side of the limiting section 12 by extending depression inside outside Position tank 121 connects with the connectivity slot 122, and the free end shaft of the limiting section 12 to being extended with a valve opening 123, the gas inside Mouth opening 123 connects with the spacing tank 121, has one and the connectivity slot between the connectivity slot 122 and first movable span 111 122nd, the limitation opening 124 of first movable span 111 connection, and the bore of the limitation opening 124 is less than first movable span 111 Aperture.

Fig. 1 to Fig. 3 is referred to, the extension tube attached 20, one end has an internal thread 21, the internal thread 21 and the valve joint chair 10 External screw thread 112 be spirally connected, the extension tube attached 20 has axially penetrated through one second movable span 22, second movable span 22 with this first activity Hole 111 connects, and the other end of extension tube attached 20 is axially extended with a tracheostomy 23 connected with second movable span 22 inside, and The bore of the tracheostomy 23 is less than the aperture of second movable span 22.

Fig. 1 to Fig. 3 is referred to, the joint 30, there is a joint body 31 and one to axially penetrate through filling for the joint body 31 Stomata 32, the periphery of the joint body 31 have a pipe socket part 311, a valve socket part 312 and one be connected to the pipe socket part 311 with Limiting unit 313 between the valve socket part 312, the external diameter of the limiting unit 313 are more than the pipe socket part 311 and the valve socket part 312 External diameter；The joint 30 is placed in the first movable span 111 of the valve joint chair 10 and the second movable span 22 of the extension tube attached 20, and can The effect of outer stress carries out shift reciprocately, and the pipe socket part 311 is towards the tracheostomy 23, the valve socket part, and 312 towards the limitation Opening 124.

Fig. 1 to Fig. 3 is referred to, the tracheae 40, one end penetrates from the tracheostomy 23 of the extension tube attached 20 and is socketed on joint In 30 pipe socket part 311, the other end of the tracheae 40 then with an inflator or gas receiver（Do not show in figure）Connection.

Fig. 1 to Fig. 3 is referred to, the collar 50, is tightened in the pipe socket part 311 of the tracheae 40 and the joint 30, to prevent The tracheae 40 releases with the joint 30.

Fig. 1 to Fig. 3 is referred to, the spring 60, is connected to the limiting unit 313 of the joint 30 and the tracheostomy of the extension tube attached Between 23 walls, to provide elastic prestressing of the joint 30 toward the direction displacement of limitation opening 124.

Fig. 1 to Fig. 3 is referred to, the soft compressing ring 70, can be acted on and deformed by external force, the valve for being placed in the joint 30 connects In portion 312.

So above-mentioned is the English air tap inflating joint 100 of a kind of push-press type that a preferred embodiment of the present invention is provided Each portion's component and its assembling mode introduction, then its handling characteristics is described as follows again：

When being intended to be inflated an English valve 91（As shown in Figure 3）, pull the tracheae 40 to make the joint 30 compression should first The direction movement of spring 60 and the past tracheostomy 23（As shown in Figure 4）.Then, can be by the nut on the English valve 91 911 are positioned in the spacing tank 121 of the valve joint chair 10, the inflatable end 912 of the English valve 91 is located at the connectivity slot 122 In（As shown in Figure 5, Figure 6）, then to decontrol the tracheae 40, the joint 30 is promoted by the elastic force of the spring 60 and limited out toward this The direction movement of mouth 124, makes to be pressed against the English valve by the soft compressing ring 70 in the valve socket part 312 of joint 30 In inflatable end 912（As shown in Figure 7）, consequently, it is possible to the gas in inflator or gas receiver can be poured into by the tracheae 40 In the English valve 91, to reach the effect of being inflated to English valve 91.

So because the present invention opens up limited location tank 121 and connectivity slot 122, make the English valve 91 can be spacing by this Tank 121 and connectivity slot 122 are placed in the valve joint chair 10, and are just connect by push-pull fashion by of the invention with English valve Close, therefore its mode of operation can be made more convenient, and the simple structure of the present invention, therefore cost can be greatly reduced.

In addition, as shown in figure 8, the spacing tank 121 of the present invention in addition to being available for English valve accommodating, is also available for a beautiful, method Dual-purpose joint 92 carries out accommodating engagement, makes the present invention in addition to can be directly to be inflated to English valve, can also by with this The switching of American and French dual-purpose joint and American type valve or French valve are inflated, with promote the present invention applicability.

The above is taken off, preferred embodiment only provided by the present invention, and is not used to the implementation model of the limitation present invention Enclose, all those skilled in the art should all belong to the scope that the present invention is covered according to institute of the invention equivalent change for it.

Claims

1. a kind of English air tap inflating joint of push-press type, it is characterised in that consist predominantly of：

One spring, the spring are connected between the joint and the extension tube attached.

2. according to the English air tap inflating joint of push-press type described in claim 1, it is characterised in that：The valve joint chair has a spiral shell Socket part and one with the limiting section of the coaxial integrally connected of the spiro union portion；First movable span is from the free end shaft of the spiro union portion to inside Extension forms, and has an external screw thread, the spacing tank and the connectivity slot on the outer peripheral face of the spiro union portion from the side of the limiting section Formed by extending depression inside outside, the valve opening forms from the free end shaft of the limiting section to extension inside；The extension tube attached is another One end has an internal thread, the external thread bolt connection of the internal thread and the valve joint chair.

3. according to the English air tap inflating joint of push-press type described in claim 1, it is characterised in that：The joint has a joint sheet Body and an air-filled pore for axially penetrating through the joint body, the periphery of the joint body have a pipe socket part, a valve socket part and one The limiting unit being connected between the pipe socket part and the valve socket part, the external diameter of the limiting unit are more than the pipe socket part and the valve socket part External diameter；The limiting unit is placed in the first movable span of the valve joint chair and the second movable span of the extension tube attached, and the pipe socket part court It is connected to the tracheostomy with the tracheae, the valve socket part is towards the limitation opening.

4. according to the English air tap inflating joint of push-press type described in claim 3, it is characterised in that：The spring is connected to the joint Limiting unit and the extension tube attached tracheostomy wall between.

5. according to the English air tap inflating joint of push-press type described in claim 3, it is characterised in that：Also include a soft compressing Ring, it is placed in the valve socket part of the joint.

6. according to the English air tap inflating joint of push-press type described in claim 1, it is characterised in that：Also include a collar, should Collar tightens the tracheae on the joint.

7. according to the English air tap inflating joint of push-press type described in claim 1, it is characterised in that：One English valve is placed in this The spacing tank of valve joint chair.

8. according to the English air tap inflating joint of push-press type described in claim 1, it is characterised in that：One is beautiful, the dual-purpose joint of method holds It is placed in the spacing tank of the valve joint chair.