Quick-connection straight pipe type charging connector adapter

Abstract

The utility model relates to the technical field of charging connector connectors, in particular to a quick-connection straight pipe type charging connector adapter which comprises a straight pipe type adapter body, and one end of the adapter body is provided with a quick locking mechanism capable of being connected with an external equipment interface. The other end of the adapter main body is provided with a quick inflation mechanism which can be connected with an inflation article interface; the quick locking mechanism comprises a butt joint part which can be connected with the external equipment interface in an inserted mode and a positioning shaft which is arranged on the butt joint part and can be locked with the external equipment interface. The rapid inflation mechanism comprises an end part which can be connected with the inflation product connector in an inserted mode and a locking notch which is formed in the end part and can be locked with the inflation product connector. According to the quick-connection straight pipe type charging connector adapter, relevant quick connection of the two ends is completed only through insertion and rotation, so that quick conversion between different charging connectors is achieved, and great convenience is brought to various inflation articles.

Description

Technical Field

[0001] The utility model belongs to the technical field of inflating nozzle connectors, and particularly relates to a quick-connect straight-tube inflating nozzle adapter. Background Art

[0002] Among various existing inflatable articles, such as inflatable boats, swimming rings, inflatable pads, inflatable floating platforms, inflatable drift boats, etc., air nozzle adapters are used. Since the inflatable interfaces between various inflatable articles may be different, the types of air nozzle adapters are also diverse. The existing air nozzle adapters are relatively inconvenient to install and disassemble, and have a large resistance during ventilation, making them inconvenient to use. Content of the Utility Model

[0003] Aiming at the problems existing in the prior art, the utility model provides a quick-connect straight-tube inflating nozzle adapter with a simple structure, convenient and fast disassembly and assembly, capable of increasing the ventilation volume and reducing the intake resistance.

[0004] The utility model is realized as follows. A quick-connect straight-tube inflating nozzle adapter includes a straight-tube adapter body. One end of the adapter body is provided with a quick-locking mechanism capable of being connected to an external device interface, and the other end of the adapter body is provided with a quick-inflating mechanism capable of being connected to an inflatable article interface.

[0005] The quick-locking mechanism includes a docking portion capable of being inserted into an external device interface and a positioning shaft provided on the docking portion and capable of locking with the external device interface.

[0006] The quick-inflating mechanism includes a head portion capable of being inserted into an inflatable article interface and a locking notch formed on the head portion and capable of locking with the inflatable article interface.

[0007] For the convenience of processing and forming, the quick-locking mechanism, the quick-inflating mechanism and the adapter body are integrally formed.

[0008] For the convenience of using the adapter, a grip ring capable of driving its rotation is provided on the outer wall of the adapter body.

[0009] For the convenience of hanging the adapter near the external device interface, a rope-passing hole is formed on the grip ring.

[0010] For the convenience of communicating with the inner cavity of the inflatable article interface, a cross-shaped top plate capable of being inserted into the inflatable article interface and pushing open the valve core is provided on the inner wall of the adapter body.

[0011] For the convenience of realizing the quick locking with the external device interface, a plurality of positioning shafts are vertically arranged on the outer wall of the docking portion and extend in the horizontal direction.

[0012] In order to facilitate the quick locking with the interface of the inflatable article, there are multiple locking notches. The locking notches penetrate the end head. The locking notch has a locking opening extending in the circumferential direction of the end head and a guiding opening extending in the axial direction of the end head. The guiding opening penetrates one end of the end head and is connected to the locking opening.

[0013] In order to ensure the airtightness during inflation, an inner retaining ring is provided on the outer wall of the adapter body, and a gasket is sleeved outside the end head, and the gasket abuts against the inner retaining ring.

[0014] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0015] The quick-connect straight-tube type inflatable nozzle adapter of the present utility model only uses insertion and rotation to complete the quick connection of the two ends, so as to achieve the quick conversion between different inflatable nozzles, bringing great convenience to various inflatable articles. The inside of the adapter uses the way of a single-piece top plate, without setting a central cylinder, the structure is simpler, and due to the reduction of the volume, the ventilation volume is increased. Coupled with the design of the entire channel as a straight tube, the ventilation volume of the adapter is maximally utilized, making the entire inflation process labor-saving and time-saving. Description of the Drawings

[0016] Figure 1 is a three-dimensional structural schematic diagram of the quick-connect straight-tube type inflatable nozzle adapter of the present utility model;

[0017] Figure 2 is an exploded view of the quick-connect straight-tube type inflatable nozzle adapter of the present utility model;

[0018] Figure 3 is a cross-sectional view of the quick-connect straight-tube type inflatable nozzle adapter of the present utility model;

[0019] Figure 4 is a structural schematic diagram when the quick-connect straight-tube type inflatable nozzle adapter of the present utility model is in use;

[0020] In the figure: 1 straight-tube type adapter body, 1-1 grip ring, 1-2 positioning shaft, 1-3 rope passing hole, 1-4 inner retaining ring, 1-5 locking notch, 1-6 end head, 1-7 single-piece top plate, 1-8 inner wall, 2-1 gasket, 3 external device interface. Detailed Embodiments

[0021] In order to further understand the content, features and effects of the present utility model, the following embodiments are cited and described in detail in conjunction with the drawings as follows.

[0022] The following describes the structure of the present utility model in detail with reference to the drawings.

[0023] As Figure 1A quick-connect straight-tube inflating nozzle adapter as shown, comprising a straight-tube adapter body 1. One end of the adapter body 1 is provided with a quick-locking mechanism capable of being connected to an external device interface, and the other end of the adapter body 1 is provided with a quick-inflating mechanism capable of being connected to an inflating supply interface. The quick-locking mechanism and the quick-inflating mechanism are integrally formed with the adapter body.

[0024] Specifically, as shown in combination with Figure 2 、 Figure 3 The quick-locking mechanism includes a docking portion capable of being inserted into an external device interface and a positioning shaft 1-2 provided on the docking portion and capable of locking with the external device interface. There are multiple positioning shafts 1-2, evenly distributed along the circumferential direction of the docking portion. The positioning shafts 1-2 are vertically arranged on the outer wall of the docking portion and extend in the horizontal direction;

[0025] The quick-inflating mechanism includes a head portion 1-6 capable of being inserted into an inflating supply interface and a locking notch 1-5 opened on the head portion 1-6 and capable of locking with the inflating supply interface. There are multiple locking notches 1-5, which penetrate the wall thickness of the head portion 1-6. The locking notch 1-5 has a locking opening extending in the circumferential direction of the head portion 1-6 and a guiding opening extending in the axial direction of the head portion 1-6. The guiding opening penetrates one end of the head portion 1-6 and is connected to the locking opening. The locking notch 1-5 is similar to a V-shaped structure;

[0026] In addition, a grip ring 1-1 capable of driving its rotation is further provided on the outer wall of the adapter body 1. A plurality of rope holes 1-3 are opened on the grip ring. The rope holes 1-3 can hang the adapter on the external device interface through a rope to prevent it from being lost. An L-shaped top plate 1-7 capable of being inserted into the inflating supply interface and pushing open the valve core is provided on the inner wall 1-8 of the adapter body 1;

[0027] At the same time, an inner retaining ring 1-4 is provided on the outer wall of the adapter body 1, and a gasket 2-1 is sleeved outside the head portion 1-6. The gasket 2-1 abuts against the inner retaining ring 1-4.

[0028] When in use, as shown in combination with Figure 3 Insert the positioning shaft 1-2 into the V-shaped groove of the external device interface 3. After insertion, rotate the adapter body 1 through the grip ring 1-1 to complete the quick connection at one end. The other side is also in the same way. Align the head portion 1-6 and insert it into the nozzle female hole of the inflating supply interface, and then rotate to make the locking notch 1-5 in the locked state, that is, complete the quick connection. At the same time of insertion, the L-shaped top plate 1-7 pushes open the valve core in the female hole while inserting into the nozzle female hole, that is, opens the inflating channel. The gasket 2-1 can ensure the airtightness during inflation.

[0029] It should be noted that in this text, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the term "comprising", "including" or any other variant thereof is intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or further includes elements inherent to such process, method, article or device.

[0030] The foregoing has shown and described the basic principles, main features and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above embodiments, and what is described in the above embodiments and the specification is only to illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all such changes and improvements fall within the scope of the present utility model claimed.

Claims

1. A quick-connect straight tube type inflator adapter, comprising a straight tube type adapter body (1), characterized in that: One end of the conversion head body (1) is provided with a quick locking mechanism that can be connected to an external device interface, and the other end of the conversion head body (1) is provided with a quick inflation mechanism that can be connected to an inflation product interface; The quick locking mechanism comprises a docking portion capable of being plugged into an external device interface and a positioning shaft (1-2) arranged on the docking portion and capable of being locked with the external device interface; The quick inflation mechanism comprises an end portion (1-6) that can be plugged into an interface of an inflatable product and a locking notch (1-5) that is opened on the end portion and can be locked with the interface of the inflatable product.

2. A quick-connect straight tube type inflator adapter as claimed in claim 1, characterized in that: The quick locking mechanism, the quick inflation mechanism and the conversion head body (1) are integrally formed.

3. A quick-connect straight tube type inflator adapter as claimed in claim 1, characterized in that: The outer wall of the conversion head body (1) is provided with a grip ring (1-1) capable of driving the conversion head to rotate.

4. A quick-connect straight tube type inflator adapter as claimed in claim 3, characterized in that: The grip ring is provided with a rope threading hole (1-3).

5. The quick-connect straight tube type inflator adapter as claimed in claim 1, characterized in that: The inner wall (1-8) of the conversion head body (1) is provided with a straight top plate (1-7) which can be inserted into the interface of the inflatable product and push open the valve core.

6. A quick-connect straight tube type inflator adapter as claimed in claim 1, characterized in that: There are multiple positioning shafts (1-2), which are vertically arranged on the outer wall of the docking portion and extend in the horizontal direction.

7. A quick-connect straight tube type inflator adapter as claimed in claim 1, characterized in that: There are a plurality of locking notches (1-5), each of which penetrates the end portion (1-6). The locking notch (1-5) comprises a locking opening extending in a circumferential direction around the end portion (1-6) and a guide opening extending in an axial direction of the end portion (1-6), wherein the guide opening penetrates one end of the end portion (1-6) and is connected to the locking opening.

8. The quick-connect straight tube type inflator adapter as claimed in claim 1, characterized in that: The outer wall of the conversion head body (1) is provided with an inner stop ring (1-4), the outer shell of the end head (1-6) is connected with a gasket (2-1), and the gasket (2-1) abuts against the inner stop ring (1-4).

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