CN219639012U

CN219639012U - Rotatable inflation joint and inflation pump

Info

Publication number: CN219639012U
Application number: CN202320180053.0U
Authority: CN
Inventors: 杨琪; 付清团
Original assignee: Hunan Ruike Electronic Technology Co ltd
Current assignee: Hunan Ruike Electronic Technology Co ltd
Priority date: 2023-01-31
Filing date: 2023-01-31
Publication date: 2023-09-05
Anticipated expiration: 2033-01-31

Abstract

The utility model relates to a rotatable inflation connector and an inflator pump, wherein the rotatable inflation connector comprises a first connector and a second connector inserted into the first connector, one end of the first connector is connected with the inflator pump in a threaded manner, one end of the second connector is connected with the first connector in a rotating manner, and the other end of the second connector is connected with an air pipe. The rotatable inflation connector is connected with the inflation pump through one end screw thread of the first connector, one end of the second connector is rotationally connected with the first connector, and the other end of the second connector is connected with the air pipe, so that when the first connector is rotationally connected with the inflation pump, the air pipe cannot rotate along with the first connector and is kept still; the rotatable inflation connector has compact structure and convenient use.

Description

Rotatable inflation joint and inflation pump

Technical Field

The utility model relates to the technical field of air pumps, in particular to a rotatable air inflation connector and an air pump.

Background

An inflator is a tool that inflates various inflatable products, such as automobile tires, motorcycle tires, bicycle tires, balls, inflatable mattresses, inflatable trampoline, inflatable sofas, inflatable toys, and the like. For example, an automobile tire inflator pump is an electric appliance for inflating a tire by utilizing a vehicle-mounted power supply. At present, an inflator pump is generally communicated with an air tap through an air pipe assembly, the air pipe assembly comprises an air pipe body fixedly connected with the air pipe joint, and in order to facilitate storage, the air pipe joint is movably connected with the inflator pump, and when in use, the air pipe assembly is connected with the inflator pump through threads; however, because the air pipe body is fixedly connected with the air inflation connector, when the air inflation connector is in threaded connection with the air inflation pump, the air pipe body also rotates along with the air inflation connector, and the operation is inconvenient, especially in the case that the air pipe body is longer.

Disclosure of Invention

In view of the foregoing, it is desirable to provide a rotatable inflation connector and inflator that are convenient to use.

The utility model provides a rotatable inflation connector, includes first joint and inserts locates the second joint of first joint, the one end threaded connection pump of first joint, the one end rotation of second joint is connected first joint, the trachea is connected to the other end.

In one embodiment, the sealing device further comprises a sealing ring sleeved on the second joint, and the sealing ring is used for sealing the second joint and the first joint.

In one embodiment, the first connector comprises a first connecting portion, a second connecting portion and a third connecting portion, the first connecting portion is used for connecting an inflator pump, one end of the second connecting portion is connected with the first connecting portion, the third connecting portion is arranged on the inner side of the second connecting portion in a protruding mode, and the third connecting portion is used for fixing the second connector.

In one embodiment, the outer side of the first connecting portion is provided with threads, and the outer side of the second connecting portion is provided with anti-skid threads.

In one embodiment, a receiving cavity is provided at an end of the second connecting portion away from the first connecting portion to accommodate the sealing ring.

In one embodiment, the second connector comprises a first fixing portion, a second fixing portion, a third fixing portion and a fourth fixing portion which are sequentially connected, the first fixing portion is rotationally connected with the third connecting portion, the sealing ring is sleeved on the second fixing portion, the third fixing portion is used for being abutted to one end, away from the first connecting portion, of the second connecting portion, and the fourth fixing portion is used for fixing the air pipe.

In one embodiment, the second joint further comprises a protrusion connecting an outer side of the fourth fixing portion, the protrusion being adapted to abut the trachea.

In one embodiment, the plurality of protruding portions are provided, and each protruding portion is provided along an axial direction of the fourth fixing portion.

In one embodiment, one end of the second connector is riveted to the first connector.

An inflator pump comprising the rotatable inflation connector.

The rotatable inflation connector is connected with the inflation pump through one end screw thread of the first connector, one end of the second connector is rotationally connected with the first connector, and the other end of the second connector is connected with the air pipe, so that when the first connector is rotationally connected with the inflation pump, the air pipe cannot rotate along with the first connector and is kept still; the rotatable inflation connector has compact structure and convenient use.

Drawings

FIG. 1 is a schematic view of an assembled structure of a rotatable inflation connector according to one embodiment of the present utility model;

fig. 2 is a cross-sectional view taken along line A-A in fig. 1.

The meaning of the reference numerals in the drawings are:

100. a rotatable inflation connector;

10. a first joint; 11. a first connection portion; 12. a second connecting portion; 120. a storage chamber; 13. a third connecting portion; 20. a second joint; 21. a first fixing portion; 22. a second fixing portion; 23. a third fixing portion; 24. a fourth fixing portion; 25. a protruding portion; 30. and (3) sealing rings.

Detailed Description

In order that the above objects, features and advantages of the utility model will be readily understood, a more particular description of the utility model will be rendered by reference to the appended drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model. The present utility model may be embodied in many other forms than described herein and similarly modified by those skilled in the art without departing from the spirit of the utility model, whereby the utility model is not limited to the specific embodiments disclosed below.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In the description of the present utility model, the meaning of "plurality" means at least two, for example, two, three, etc., unless specifically defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.

It will be understood that when an element is referred to as being "fixed" or "disposed" on another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "upper," "lower," "left," "right," and the like are used herein for illustrative purposes only and are not meant to be the only embodiment.

Referring to fig. 1 and 2, an inflator pump according to an embodiment of the utility model includes a rotatable inflation connector 100, the rotatable inflation connector 100 includes a first connector 10 and a second connector 20 inserted into the first connector 10, one end of the first connector 10 is screwed with the inflator pump, one end of the second connector 20 is rotatably connected with the first connector 10, and the other end is connected with an air pipe; the rotatable inflation connector 100 is screwed to the inflator pump through one end of the first connector 10, and one end of the second connector 20 is rotatably connected to the first connector 10, and the other end is connected to the air pipe, so that the air pipe does not rotate and remains stationary when the first connector 10 is rotatably connected to the inflator pump.

As shown in fig. 1 and 2, one end of the first connector 10 is screwed with an inflator, optionally, the first connector 10 includes a first connecting portion 11, a second connecting portion 12 and a third connecting portion 13, the first connecting portion 11 is used for connecting the inflator, one end of the second connecting portion 12 is connected with the first connecting portion 11, the third connecting portion 13 is convexly arranged on the inner side of the second connecting portion 12, and the third connecting portion 13 is used for fixing the second connector 20; further, the outer side of the first connecting part 11 is provided with threads, and the outer side of the second connecting part 12 is provided with anti-skid threads so as to facilitate the rotation of a user; the end of the second connecting portion 12 away from the first connecting portion 11 is provided with a receiving cavity 120. In an embodiment, the first connecting portion 11, the second connecting portion 12 and the third connecting portion 13 are integrally formed, and the processing is convenient.

Referring to fig. 1 and 2 again, the second connector 20 is inserted into the first connector 10, one end of the second connector 20 is rotatably connected to the first connector 10, and the other end is connected to the air pipe; optionally, one end of the second connector 20 rivets the first connector 10 to prevent the second connector 20 from being separated from the first connector 10. In an embodiment, the second connector 20 includes a first fixing portion 21, a second fixing portion 22, a third fixing portion 23 and a fourth fixing portion 24 sequentially connected, where the first fixing portion 21 is rotationally connected to the third connecting portion 13, and one end of the first fixing portion 21 is riveted to one end of the third connecting portion 13; the second fixing portion 22 is accommodated in the accommodating cavity 120, and the third fixing portion 23 is used for abutting against one end of the second connecting portion 12 away from the first connecting portion 11, so as to define the position of the second joint 20; the fourth fixing portion 24 is for fixing the trachea. Optionally, the second connector 20 further includes a protrusion 25 connected to an outer side of the fourth fixing portion 24, the protrusion 25 being for abutting against the air tube; further, the plurality of protruding portions 25 are provided, and each protruding portion 25 is provided along the axial direction of the fourth fixing portion 24; in an embodiment, the protruding portion 25 is in a truncated cone shape, and is in interference connection with the air pipe through the protruding portion 25, so that the air pipe is firmly fixed, and the sealing effect is also achieved, and leakage of air from a gap between the air pipe and the protruding portion 25 is prevented. In one embodiment, the first fixing portion 21, the second fixing portion 22, the third fixing portion 23, the fourth fixing portion 24 and the protruding portion 25 are integrally formed, which is convenient for processing.

As shown in fig. 2, the rotatable inflatable connector 100 further includes a sealing ring 30, the sealing ring 30 is sleeved on the second connector 20, and the sealing ring 30 is used for sealing the second connector 20 and the first connector 10; optionally, the sealing ring 30 is sleeved on the second fixing portion 22, and the sealing ring 30 is accommodated in the accommodating cavity 120; further, the seal ring 30 is in interference connection with the second fixing portion 22 and the second connecting portion 12, respectively, so that good sealing performance is ensured.

In use, one end of the first fixing part 21 is riveted with the third connecting part 13, the first fixing part 21 is rotationally connected with the third connecting part 13, and the protruding part 25 is connected with the air pipe; when one end of the first connecting part 11 is connected with the inflator pump through threads, the air pipe can not rotate but is kept still by the first connector 10, and the use is convenient.

The rotatable inflation connector 100 is connected with the inflation pump through one end of the first connector 10 in a threaded manner, one end of the second connector 20 is rotatably connected with the first connector 10, and the other end of the second connector is connected with the air pipe, so that when the first connector 10 is rotatably connected with the inflation pump, the air pipe cannot rotate along with the inflation pump and is kept still; the rotatable inflation connector 100 is compact in structure and convenient to use.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims

1. The utility model provides a rotatable inflation connector which characterized in that includes first joint and inserts and locate the second joint of first joint, the one end threaded connection pump of first joint, the one end rotation of second joint is connected first joint, the other end connection trachea.

2. The rotatable inflatable joint of claim 1, further comprising a sealing ring sleeved on the second joint, the sealing ring for sealing the second joint with the first joint.

3. The rotatable inflation connector of claim 2, wherein the first connector comprises a first connecting portion, a second connecting portion and a third connecting portion, the first connecting portion is used for connecting an inflator, one end of the second connecting portion is connected with the first connecting portion, the third connecting portion is arranged on the inner side of the second connecting portion in a protruding mode, and the third connecting portion is used for fixing the second connector.

4. A rotatable pneumatic joint as claimed in claim 3, wherein the outer side of the first connection portion is provided with a screw thread and the outer side of the second connection portion is provided with anti-slip threads.

5. A rotatable pneumatic fitting according to claim 3, wherein the end of the second connection portion remote from the first connection portion is provided with a receiving cavity to receive the sealing ring.

6. The rotatable inflation connector of claim 3, wherein the second connector comprises a first fixing portion, a second fixing portion, a third fixing portion and a fourth fixing portion which are sequentially connected, the first fixing portion is rotationally connected with the third connecting portion, the sealing ring is sleeved on the second fixing portion, the third fixing portion is used for abutting against one end, away from the first connecting portion, of the second connecting portion, and the fourth fixing portion is used for fixing the air pipe.

7. The rotatable inflation connector of claim 6, wherein the second connector further comprises a protrusion connecting an outer side of the fourth fixed portion, the protrusion for abutting the air tube.

8. The rotatable pneumatic fitting according to claim 7, wherein the plurality of protrusions are provided, each of the protrusions being provided along an axial direction of the fourth fixing portion.

9. The rotatable pneumatic fitting of claim 1, wherein one end of the second fitting rivets the first fitting.

10. An inflator comprising a rotatable inflation adapter according to any one of claims 1 to 9.