CN220186164U - A quick plug-in type air supply pipe structure for inflator - Google Patents
A quick plug-in type air supply pipe structure for inflator Download PDFInfo
- Publication number
- CN220186164U CN220186164U CN202320769560.8U CN202320769560U CN220186164U CN 220186164 U CN220186164 U CN 220186164U CN 202320769560 U CN202320769560 U CN 202320769560U CN 220186164 U CN220186164 U CN 220186164U
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- Prior art keywords
- connector
- inflator
- locking
- quick connector
- air
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- 238000005452 bending Methods 0.000 claims description 4
- 238000009423 ventilation Methods 0.000 abstract description 2
- 238000009434 installation Methods 0.000 description 7
- 210000003437 trachea Anatomy 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000002994 raw material Substances 0.000 description 3
- 239000002390 adhesive tape Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Abstract
The utility model provides a quick plug-in type air supply pipe structure for an inflator, which comprises an air supply pipe structure, wherein a straight-through connector is provided with internal threads and is tightly arranged on an air suction port and an air pipe connector of an inflation port of the inflator, and one end far away from the inflator forms a clamping head; one end of the male quick connector is spirally arranged in one end of the straight-through connector, which is far away from the inflator, and is propped against the clamping head surface, and the other end of the male quick connector forms a limiting structure, and a vent hole which is coaxially arranged with the air pipe connector is arranged in the male quick connector; one end of the female quick connector is detachably sleeved outside the limiting structure, the other end of the female quick connector extends out of the tracheal tube to be tightly connected with the tracheal tube, and an air passage for introducing or sucking out air is formed inside the female quick connector. The utility model adopts the structure that the straight-through connector is arranged on the air pipe connector of the inflator, and the straight-through connector is in quick threaded connection with the male quick connector so as to obtain quick plug-in connection with the female quick connector for quick ventilation.
Description
Technical Field
The utility model relates to the field of inflators, in particular to the technical field of air supply pipes, and particularly relates to a quick plug-in type air supply pipe structure for an inflator.
Background
In order to ensure air tightness, the air pipe and the joint are directly stuck by glue, and in addition, the air pipe joint and the fan are also ensured to be air tightness by screwing threads at the joint in a rotating way, and a raw material belt is wound in the middle, so that the joint at the air valve is required to be disconnected firstly when an air charging port and an air suction port are switched, and then the joint at the fan is reversely rotated all the time, and the time is long;
and with the increase of customer's requirement, generally can install the device of pressure sensor additional at fan joint department, because the problem of ground clearance can directly influence the dismantlement trachea again, leave the bottom surface clearance less, the operating space is very narrow for very simple thing becomes complicacy, and installation effectiveness becomes low.
Disclosure of Invention
In view of the above-mentioned drawbacks of the prior art, an object of the present utility model is to provide a quick plug-in type gas supply tube structure for an inflator, which is used for solving the difficulties of the prior art.
To achieve the above and other related objects, the present utility model provides a quick connect and disconnect type gas supply tube structure for an inflator, comprising:
the straight-through connector 1 is provided with internal threads, and is tightly installed on the air suction port 3 and the air tube connector of the air charging port 4 of the inflator 2, and one end far away from the inflator 2 is provided with a clamping head 5;
the male quick connector 6, one end of the male quick connector 6 is spirally arranged in one end of the straight-through connector 1 far away from the inflator 2, and is propped against the surface of the chuck 5, the other end of the male quick connector 6 forms a limiting structure 62, and a vent hole 64 coaxially arranged with the air pipe connector is arranged in the male quick connector 6;
the female quick connector 7, one end of the female quick connector 7 is detachably sleeved and installed outside the limiting structure 62, the other end extends out of the air pipe connecting pipe 72 to be tightly connected with the air pipe 8, and an air passage for introducing or sucking out air is formed inside the female quick connector 7;
the straight-through connector 1, the male quick connector 6 and the female quick connector 7 are coaxially arranged.
According to a preferred embodiment, the inner wall of the through-connection 1 is mounted on the gas pipe joint by means of a raw material tape with interference.
According to a preferred embodiment, the through-connection 1 has an outer diameter smaller than the outer diameter of the chuck 5.
According to a preferred embodiment, the internal diameter of the male quick connector 6 is smaller than the external diameter of the cartridge 5.
According to a preferred embodiment, the straight-through fitting 1 is arranged with its end remote from the inflator 2 extending out of the gas pipe joint.
According to a preferred scheme, the male quick connector 6 comprises a connecting end 61 and a limiting structure 62 which are integrally arranged along the axial direction, wherein the limiting structure 62 is arranged into an annular structure, a concave arc-shaped groove is formed towards the inner side on the outer circumference, and limiting ends 63 are formed on two sides of the arc-shaped groove along the axial direction;
the outer diameter of the limiting end 63 is larger than the outer diameter of the connecting end 61.
According to a preferred embodiment, the length of the connection end 61 is screwed entirely into the through-connection 1.
According to a preferred embodiment, the female quick connector 7 comprises:
the sleeved end 71 is annularly arranged, and a through hole which is communicated with the limit structure 62 is formed in the sleeved end 71;
the air pipe connection pipe 72, wherein the air pipe connection pipe 72 integrally extends out of one end of the sleeved end 71 far away from the inflator 2, and a through hole is communicated between the sleeved end 71 and the air pipe connection pipe 72;
the connecting lugs 73 are arranged on the outer side wall of the sleeved end 71, a plurality of connecting lugs 73 are arranged, and a through hole 75 is formed in one side, close to the connecting lugs 73, of the sleeved end 71;
a locking clamping jaw 74, wherein one end of the locking clamping jaw 74 is clamped into the connecting lug 73, and the horizontal rotation is realized by inserting the connecting lug 73 and the rotating shaft of the locking clamping jaw 74;
the locking clamping jaw 74 is provided with a locking end 741 near one end of the sleeved end 71, and the locking end 741 is clamped into the through hole 75 and the arc-shaped groove after rotation.
According to a preferred embodiment, the inner diameter of the end of the telescoping end 71 remote from the male quick connector 6 is smaller than the outer diameter of the female quick connector 7.
According to a preferred embodiment, the outer diameter of the tracheal tube 72 is smaller than the outer diameter of the telescoping end 71.
According to the preferred scheme, the trachea 8 is directly sleeved outside the trachea connection pipe 72, and the joint of the trachea connection pipe 72 and the trachea 8 is sealed and covered by using an adhesive tape.
According to a preferred embodiment, the opening of the through hole 75 is larger than the corresponding width of the arc-shaped groove.
According to a preferred embodiment, the locking clamping jaw 74 is provided with at least one pair on the telescoping end 71, and a plane formed by the connection of the locking clamping jaws 74 passes through the center point of the telescoping end 71.
According to a preferred embodiment, the locking clamping jaw 74 comprises a locking end 741, a connecting rod 742 and a tail end 743 which are integrally arranged, wherein the locking end 741 is arranged in an arc shape, and the bending direction is opposite to the protruding direction of the tail end 743;
the end part of the locking end 741 far away from the tail end 743 is arc-shaped;
when rotating, the end of the locking end 741 moves along the arc-shaped groove of the limiting structure 62, and when locking, the outer arc surface of the locking end 741 is propped in the arc-shaped groove.
According to a preferred embodiment, the locking end 741 has a bend angle of 45 degrees.
The utility model adopts the structure that the straight-through connector is arranged on the air pipe connector of the inflator, and the straight-through connector is in quick threaded connection with the male quick connector to obtain quick plug-in connection with the female quick connector, so that the structure is used for forming straight line connection, quick ventilation and avoiding gas waste caused by air passage change.
Preferred embodiments for carrying out the present utility model will be described in more detail below with reference to the attached drawings so that the features and advantages of the present utility model can be easily understood.
Drawings
FIG. 1 is a perspective view of the present utility model;
FIG. 2 is a schematic perspective view of a male quick connector according to the present utility model;
FIG. 3 is a schematic perspective view of a female quick connector according to the present utility model, wherein two locking clamping jaws are in a locked state;
FIG. 4 is a schematic perspective view of another view of the female quick connector according to the present utility model, wherein one side of the locking jaw is in a locked state;
FIG. 5 is a cross-sectional view of FIG. 4;
description of the reference numerals
1. A straight-through joint; 2. an inflator; 3. an air suction port; 4. an inflation inlet; 5. a chuck;
6. the male quick connector 61, the connecting end 62, the limiting structure 63, the limiting end 64 and the vent hole;
7. the female quick connector 71, a sleeved end 72, an air pipe connecting pipe 73, a connecting lug 74, a locking clamping jaw 741, a locking end 742, a connecting rod 743, a tail end 75 and a through hole;
8. and an air pipe.
Detailed Description
In order to make the objects, technical solutions and advantages of the technical solutions of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present utility model. Like reference numerals in the drawings denote like parts. It should be noted that the described embodiments are some, but not all embodiments of the present utility model. All other embodiments, which can be made by a person skilled in the art without creative efforts, based on the described embodiments of the present utility model fall within the protection scope of the present utility model.
Possible embodiments within the scope of the utility model may have fewer components, have other components not shown in the drawings, different components, differently arranged components or differently connected components, etc. than the examples shown in the drawings. Furthermore, two or more of the elements in the figures may be implemented in a single element or a single element shown in the figures may be implemented as multiple separate elements.
Unless defined otherwise, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs. The terms "first," "second," and the like in the description and in the claims, are not used for any order, quantity, or importance, but are used for distinguishing between different elements. Likewise, the terms "a" or "an" and the like do not necessarily denote a limitation of quantity. The word "comprising" or "comprises", and the like, means that elements or items preceding the word are included in the element or item listed after the word and equivalents thereof, but does not exclude other elements or items. The terms "connected" or "connected," and the like, are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", etc. are used merely to indicate relative positional relationships, which may also be changed when the absolute position of the object to be described is changed.
The utility model provides a quick plug-in type gas supply pipe structure for an inflator, which is used in the gas transmission process of the inflator, and does not limit the type of gas, but is particularly suitable for the requirement of quick replacement of inflation or inspiration in the inflator.
In general, the quick connect and disconnect gas supply tube structure for an inflator according to the present utility model generally includes a straight through fitting 1, a male quick connector 6, and a female quick connector 7. Therein, reference may be made to fig. 1, which shows the arrangement of a through-connection 1, a male quick connector 6, a female quick connector 7.
In order to realize the purpose of finding a faster connecting piece under the principle of combining the original air inlet mode and ensuring the air tightness, the problem that in the prior art, aiming at an air pipe joint and a fan, the air tightness is ensured by screwing threads at the joint in a rotating way, and a raw material belt is wound in the middle, so that the joint at the air valve is required to be disconnected firstly when an air filling port and an air suction port are switched, and then the joint at the fan is reversely rotated all the time to realize the purpose, and the time is longer; in addition, with the increase of the requirements of customers, the device of the pressure measurement sensor is generally additionally installed at the fan joint, the detaching air pipe is directly affected due to the problem of the ground clearance, the ground clearance is less, the operation space is very limited, so that the very simple matters become complicated, and the installation efficiency becomes low.
In the above-mentioned structure, in order to obtain the quick installation of the through joint 1 and the male quick structure 6, on the one hand, the through joint 1 is provided with the internal thread for installing the male quick joint 6, on the other hand, the one end that the through joint 1 kept away from the inflator 2 forms the chuck 5 that sets up integratively, the external diameter of chuck 5 is greater than the external diameter of through joint 1 and male quick joint 6, can make the male quick joint 6 support to establish on chuck 5 after the installation, prevent that the length of link 61 from wholly screwing in the through joint 1 leads to excessive installation, reaches spacing effect, is used for quick installation.
As described above, the male quick connector 6 is located between the inflator 2 and the female quick connector 7, and in this embodiment, the male quick connector 6 includes the connection end 61 and the stopper structure 62 integrally provided in the axial direction, the stopper structure 62 being located on an end away from the inflator 2; for the purpose of facilitating the quick positioning and mounting of the female quick structure 7, for this purpose, the limit structure 62 is provided as an annular structure, the outer circumference forms a concave arc-shaped groove toward the inner side, and the arc-shaped groove forms limit ends 63 along both sides in the axial direction, and the outer diameter of the limit ends 63 is larger than the outer diameter of the connecting ends 61 for preventing the movement of the female quick structure 7 after mounting.
Specifically, the structure of the female quick structure 7 is to be described, the female quick structure 7 is arranged to comprise a sleeved end 71 and an air pipe connection pipe 72 which are integrally arranged, wherein the air pipe connection pipe 72 integrally extends out of one end of the sleeved end 71 far away from the inflator 2, through holes of the sleeved end 71 and the air pipe connection pipe 72 are communicated, in use, an air pipe 8 is directly sleeved outside the air pipe connection pipe 72 for use, and an adhesive tape is used for sealing and wrapping at the joint of the air pipe connection pipe 72 and the air pipe 8 for sealing;
considering the quick installation with the male quick structure 6, for this purpose, the sleeved end 71 is annularly provided, a through hole leading into the limit structure 62 is formed inside, and the outside of the sleeved end 71 is connected with a locking clamping jaw 74, so that the limit effect with the limit structure 62 is achieved by utilizing the rotation of the locking clamping jaw 74 and the structural characteristics of the locking clamping jaw.
As shown in fig. 3, 4 and 5, the structure of the locking clamping jaw 74 is a locking end 741, a connecting rod 742 and a tail end 743 which are integrally arranged, wherein the locking end 741 is in an arc shape, the bending direction is opposite to the protruding direction of the tail end 743, the end part of the locking end 741, which is far away from the tail end 743, is in an arc shape, the bending angle is preferably 45 degrees, the corresponding arc-shaped groove is arranged, when in rotation, the end part of the locking end 741 moves along the arc-shaped groove of the limiting structure 62, when in locking, the outer arc surface of the locking end 741 is propped against the arc-shaped groove to play a fixing role, and at the moment, the two side structures are parallel to the two sides of the female quick structure 7.
To perform the rotation corresponding to the locking end 741, for this purpose, one end of the locking jaw 74 is snapped into the connecting lug 73, the horizontal rotation is achieved by inserting the connecting lug 73 and the rotation shaft of the locking jaw 74, and the connecting lug 73 is integrally provided on the outer side wall of the socket end 71; on the other hand, the locking end 741 can be clamped into the limit structure 62 of the male quick connector 6 after rotating, so that a through hole 75 is formed in one side, close to the connecting lug 73, of the sleeved end 71, the opening of the through hole 75 is larger than the corresponding width of the arc-shaped groove, and the locking end 741 is clamped into the through hole 75 and the arc-shaped groove after rotating, so that the locking effect is achieved.
Preferably, the locking clamping jaw 74 is provided with a pair of locking clamping jaws 74 on the sleeved end 71, and two pairs or more of locking clamping jaws 74 are provided, wherein a plane formed by connecting each pair of locking clamping jaws 74 passes through the center point of the sleeved end 71.
In addition, at the beginning of use, the straight-through joint 1 is installed on each air suction port 3 and air charging port 4 of the inflator 2, and then the male quick connector 6 is screwed into the port of the straight-through joint 1, so that the chuck 5 is installed with accurate positioning; next, the sleeved end 71 in the female quick connector 7 is sleeved outside the male quick connector 6, the male quick connector 6 is propped against the port of the inner wall of the farthest end of the female quick connector 7, after the female quick connector 7 is aligned, the rotary locking clamping jaw 74 rotates from the direction vertical to the female quick connector 7 to the direction parallel to the female quick connector 7, and the state of the locking jaw is changed from the opened state to the locked state, so that the locking end 741 is locked and then is clamped into the through hole 75 and the arc-shaped groove, the locking effect is achieved, and the male quick connector 6 and the female quick connector 7 are combined together, so that no gas leakage occurs.
The above embodiments are merely illustrative of the principles of the present utility model and its effectiveness, and are not intended to limit the utility model. Modifications and variations may be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the utility model. Accordingly, it is intended that all equivalent modifications and variations of the utility model be covered by the claims, which are within the ordinary skill of the art, be within the spirit and scope of the present disclosure.
Claims (5)
1. A quick connect disconnect gas supply tube structure for an inflator comprising:
the straight-through connector (1), the straight-through connector (1) is provided with internal threads, and is tightly arranged on an air suction port (3) of the inflator (2) and an air pipe connector of the inflation port (4), and one end far away from the inflator (2) forms a clamping head (5);
the device comprises a male quick connector (6), wherein one end of the male quick connector (6) is spirally arranged in one end of the straight-through connector (1) far away from the inflator (2), the male quick connector is propped against the surface of the clamping head (5), a limiting structure (62) is formed at the other end of the male quick connector, and a vent hole (64) which is coaxially arranged with the air pipe connector is arranged in the male quick connector (6);
the female quick connector (7) is detachably sleeved at one end of the female quick connector (7) and is arranged outside the limiting structure (62), the other end of the female quick connector extends out of the air pipe connecting pipe (72) to be tightly connected with the air pipe (8), and an air passage for introducing or sucking air is formed in the female quick connector (7);
the straight-through connector (1), the male quick connector (6) and the female quick connector (7) are coaxially arranged;
the male quick connector (6) comprises a connecting end (61) and a limiting structure (62) which are integrally arranged along the axial direction, the limiting structure (62) is arranged into an annular structure, a concave arc-shaped groove is formed on the outer circumference towards the inner side, and limiting ends (63) are formed on two sides of the arc-shaped groove along the axial direction;
the outer diameter of the limiting end (63) is larger than that of the connecting end (61);
the female quick connector (7) comprises:
the sleeved end (71) is annularly arranged, and a through hole which is communicated with the limiting structure (62) is formed in the sleeved end (71);
the air pipe connecting pipe (72), one end of the sleeved end (71) far away from the inflator (2) integrally extends out of the air pipe connecting pipe (72), and the sleeved end (71) is communicated with the through hole of the air pipe connecting pipe (72);
the connecting lugs (73) are arranged on the outer side walls of the sleeved ends (71), a plurality of connecting lugs (73) are arranged, and through holes (75) are formed in one sides, close to the connecting lugs (73), of the sleeved ends (71);
the locking clamping jaw (74), one end of the locking clamping jaw (74) is clamped into the connecting lug (73), and the horizontal rotation is realized by inserting the rotating shafts of the connecting lug (73) and the locking clamping jaw (74);
and a locking end (741) is arranged at one end, close to the sleeved end (71), of the locking clamping jaw (74), and the locking end (741) is clamped into the through hole (75) and the arc-shaped groove after rotation.
2. The quick connect and disconnect gas supply tube structure for an inflator of claim 1, wherein the straight through fitting (1) is disposed at an end of the extension gas outlet tube fitting remote from the inflator (2).
3. The quick connect and disconnect gas supply tube structure for an inflator of claim 2 wherein the opening of the through hole (75) is larger than the corresponding width of the arcuate groove.
4. A quick connect and disconnect gas supply tube structure for an inflator of claim 3 wherein said locking clamp jaws (74) are provided with at least one pair on the telescoping end (71), the planes formed by the connection of a pair of said locking clamp jaws (74) passing through the center point of the telescoping end (71).
5. The quick connect and disconnect gas supply tube structure for an inflator of claim 4, wherein the locking jaw (74) includes a locking end (741), a link (742) and a tail end (743) integrally provided, the locking end (741) being provided in an arc shape, a bending direction being opposite to a protruding direction of the tail end (743);
the end part of the locking end (741) far away from the tail end (743) is arranged in an arc shape;
when rotating, the end part of the locking end (741) moves along the arc-shaped groove of the limiting structure (62), and when locking, the outer cambered surface of the locking end (741) is propped in the arc-shaped groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320769560.8U CN220186164U (en) | 2023-04-10 | 2023-04-10 | A quick plug-in type air supply pipe structure for inflator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320769560.8U CN220186164U (en) | 2023-04-10 | 2023-04-10 | A quick plug-in type air supply pipe structure for inflator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220186164U true CN220186164U (en) | 2023-12-15 |
Family
ID=89111317
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320769560.8U Active CN220186164U (en) | 2023-04-10 | 2023-04-10 | A quick plug-in type air supply pipe structure for inflator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220186164U (en) |
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2023
- 2023-04-10 CN CN202320769560.8U patent/CN220186164U/en active Active
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