CN220892625U - Dual-purpose refrigerant can converter - Google Patents

Abstract

The utility model discloses a dual-purpose refrigerant tank converter. According to the utility model, a rotating rod is assembled in a vertical through cavity of the main body, a jacking needle is arranged at one end of the rotating rod, a butt-assembling opening depending on the vertical through cavity is connected with a tank opening of a refrigerant tank, and the jacking needle can be gradually pushed to puncture a metal film by rotating a handle on the rotating rod; meanwhile, after the assembly part is assembled, the opposite mounting port on the conducting cavity is connected with the tank port of the other type of refrigerant tank, and the assembly part is gradually pressed on the tank port of the refrigerant tank through the rotary body, so that the valve core on the refrigerant tank is pressed, and the refrigerant is released. The assembly and disassembly of the assembly are applicable to two types of refrigerant tanks, and the use requirement of the dual-purpose refrigerant tank is met.

Description

Dual-purpose refrigerant can converter

Technical Field

The utility model relates to the technical field of refrigerant tank converters, in particular to a dual-purpose refrigerant tank converter.

Background

As is well known, a refrigerant tank is a container for storing a refrigerant (refrigerant), and is mainly sealed by injecting the refrigerant into the refrigerant tank by high pressure and then providing a sealing member at a tank opening. At present, the sealing piece of the coolant tank in the market is generally in two structural forms: one is the valve core seal, when in use, the valve core ejector rod is directly propped up, so that the refrigerant can be released; the other is a metal film seal, when in use, the metal film is required to be broken, and then the refrigerant can be released.

In the actual use process, because the sealing pieces used by all large manufacturers are different, when the refrigerant is introduced, the corresponding type of converter is required to be provided, and the refrigerant tank and the refrigerant injection port of the equipment are in butt joint by the corresponding type/type of converter. Therefore, in preparing the converter, two types of converters are needed to be prepared, and only the refrigerant tank of the corresponding type can be singly used by the single converter, so that the conventional refrigerant tank converter is not convenient to use.

Disclosure of utility model

In view of the above-mentioned shortcomings in the prior art, an object of the present utility model is to provide a dual-purpose refrigerant can converter capable of simultaneously opening a valve core and a metal film type refrigerant can.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The utility model provides a double-purpose refrigerant jar converter, includes main part, rotary rod and assembled piece, the main part is provided with a vertical through chamber and is used for the refrigerant discharge port of butt joint equipment refrigerant filling port, refrigerant discharge port and vertical through chamber intercommunication, rotary rod one end is provided with the roof pressure syringe needle and inserts in the vertical through chamber, and the other end is provided with the handle and is arranged in the outside of vertical through chamber, the vertical through chamber uses the refrigerant discharge port as the boundary, will the vertical through chamber divide into upper half and lower half, vertical through chamber is located one department of upper half and is provided with the internal thread, rotary rod one department is provided with the screw rod, the screw rod meshing is in the internal thread department of vertical through chamber, the assembled piece is provided with the conduction chamber that runs through oneself, the lower half of vertical through chamber and the lower port department of assembled piece all are formed with the dress mouth to the refrigerant jar mouth, roof pressure is arranged in the lower half of vertical through chamber and top and the top of vertical through chamber and the outside through chamber, just the roof pressure syringe needle diameter is less than vertical through chamber and vertical through chamber, the top pressure syringe needle diameter is located the top of the vertical through chamber and the door core of the assembled through chamber and the inside the pressure bar is kept the cavity, the top of the pressure rod is connected to the vertical through chamber and the top through chamber, the top is kept to the vertical through the cavity and the top through chamber, and the pressure core is kept to the pressure down.

Preferably, a first annular sealing gasket is arranged on the upper half part of the vertical through cavity and above the internal threads, and an inner ring opening of the first sealing gasket is abutted against the rod body of the rotating rod.

Preferably, rubber rings are respectively arranged at two ends of the first sealing gasket.

Preferably, the second sealing gaskets are arranged inside the opposite mounting openings.

Preferably, the opposite mounting port of the vertical through cavity is connected with the top end of the assembly part through threads.

By adopting the scheme, the rotary rod is assembled in the vertical through cavity of the main body, the pressing needle is arranged at one end of the rotary rod, the opposite loading opening of the vertical through cavity is connected with the tank opening of the refrigerant tank, and the pressing needle can be gradually pushed to puncture the metal film by rotating the handle on the rotary rod; meanwhile, after the assembly part is assembled, the opposite mounting port on the conducting cavity is connected with the tank port of the other type of refrigerant tank, and the assembly part is gradually pressed on the tank port of the refrigerant tank through the rotary body, so that the valve core on the refrigerant tank is pressed, and the refrigerant is released. The assembly and disassembly of the assembly are applicable to two types of refrigerant tanks, and the use requirement of the dual-purpose refrigerant tank is met.

Drawings

FIG. 1 is a schematic diagram of the structural assembly of an embodiment of the present utility model.

Fig. 2 is a schematic structural view of a main body and a rotating rod according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of an assembly according to an embodiment of the present utility model.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

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", 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 referred to must have a specific orientation, be configured and operated in a specific orientation, and thus 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 one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. 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.

As shown in fig. 1 to 3, the dual-purpose refrigerant can converter provided in this embodiment includes a main body 1, a rotary rod 2 and an assembly member 3, the main body 1 is provided with a vertical through cavity 11 and a refrigerant discharge port 12 for abutting against a refrigerant injection port of a device, the refrigerant discharge port 12 is communicated with the vertical through cavity 11, one end of the rotary rod 2 is provided with a top-pressure needle 21 and is inserted into the vertical through cavity 11, the other end is provided with a handle 22 and is placed outside the vertical through cavity 11, the vertical through cavity 11 takes the refrigerant discharge port 12 as a boundary line, the vertical through cavity 11 is divided into an upper half portion and a lower half portion, one part of the vertical through cavity 11 is provided with an internal thread, one part of the rotary rod 2 is provided with a screw 23, the screw 23 is engaged with the internal thread of the vertical through cavity 11, the assembly member 3 is provided with a through cavity 31 penetrating through the assembly member, the lower half portion of the vertical through cavity 11 and the lower port of the refrigerant discharge port 31 of the assembly member 3 are formed with a top-pressure needle 100 for abutting against the vertical through cavity 11, the top-pressure needle 100 is placed at the top-pressure needle 31, the top-pressure rod 31 is placed at the two ends of the vertical through cavity 11 and is kept at the top-pressure port 31, the top-pressure rod 32 is kept at the top-pressure cavity 31, the top-pressure needle 32 is kept at the diameter of the top-pressure cavity 31 is kept at the top-pressure port 31, and the top-open at the top-pressure cavity is kept at the top cavity 31 is in a diameter of the hollow 32, and the top through cavity is kept at the hollow 31 is in a diameter of the through cavity is kept at the through cavity is in a diameter of the through hole 31 is in a through hole 31 is 31 and is. Wherein, the butt joint port 100 of the vertical through cavity 11 is connected with the top end of the assembly 3 through threads.

In this embodiment, when the refrigerant can to be opened is a sealing member with a metal film, the rotary rod 2 is assembled in the vertical through cavity 11 of the main body 1, the pressing needle 21 is arranged at one end of the rotary rod 2, the opposite loading port 100 by means of the vertical through cavity 11 is connected with the can port of the refrigerant can, the handle 22 on the rotary rod 2 is rotated, the pressing needle 21 can be gradually pushed to puncture the metal film, and after the metal film is punctured, the refrigerant in the refrigerant can flows into the lower half part of the vertical through cavity 11, then flows into the refrigerant discharge port 12 and is discharged into the device. When the valve core sealing member is arranged for the refrigerant tank to be opened, the assembly 3 needs to be assembled, specifically, after the assembly 3 is assembled, the assembly 3 is gradually pressed on the tank opening of the refrigerant tank (because the refrigerant tank is in threaded butt joint) by rotating the body 1 by means of the butt joint 100 on the conduction cavity 31 and the tank opening of another type of refrigerant tank, so that the valve core on the refrigerant tank is pressed, the refrigerant is released, and after the refrigerant is released from the refrigerant tank, the refrigerant enters the conduction cavity of the assembly 3, and then enters the vertical through cavity 11 and the refrigerant discharge port 12 in sequence until entering the device. Wherein, rely on the dismouting of assembly 3, alright be applicable to two types refrigerant jars, reach double-purpose formula operation requirement.

When the cooling medium tank is specifically used, the cooling medium tank is only required to be opened according to the type of the cooling medium tank, wherein the opening of the cooling medium tank is different in size, the opposite mounting opening 100 of the embodiment is not limited, and the cooling medium tank is only required to be matched in size.

Further, in order to avoid the coolant flowing out from the upper half of the vertical through cavity 11, the upper half of the vertical through cavity 11 and above the internal thread is provided with a first annular sealing pad 101, and the inner ring opening of the first sealing pad 101 is attached to the rod body of the rotating rod 2, so that the rotating requirement of the rotating rod 2 can be met, the coolant can be prevented from being exposed, and only the rotating rod 2 has certain friction resistance when rotating, and normal manual rotation cannot be influenced.

Further, in order to enhance the protection against the coolant exposure, in this embodiment, rubber rings 102 are disposed at both ends of the first gasket 101.

Further, in order to prevent the refrigerant from being exposed at the butt joint of the tank opening of the refrigerant tank, the second sealing gasket 103 is disposed inside the butt joint port 100 in this embodiment.

Further, the refrigerant discharge port 12 is sleeved with a protective sleeve 104, and the protective sleeve 104 can protect the refrigerant discharge port 12 from damage found by external factors such as sundries falling into the protective sleeve and scraping and collision of the ports when the refrigerant discharge port 12 is not in use.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims (5)

1. A double-purpose refrigerant jar converter, its characterized in that: comprises a main body, a rotary rod and an assembly, wherein the main body is provided with a vertical through cavity and a refrigerant discharge port for abutting against a refrigerant injection port of equipment, the refrigerant discharge port is communicated with the vertical through cavity, one end of the rotary rod is provided with a jacking needle head and is inserted into the vertical through cavity, the other end of the rotary rod is provided with a handle and is arranged outside the vertical through cavity, the vertical through cavity is divided into an upper half part and a lower half part by taking the refrigerant discharge port as a dividing line, one part of the vertical through cavity, which is positioned at the upper half part, is provided with an internal thread, one part of the rotary rod is provided with a screw rod, the screw rod is meshed with the internal thread of the vertical through cavity, the assembly is provided with a conducting cavity penetrating through the assembly, the lower half part of the vertical through cavity and the lower port of the conduction cavity of the assembly are respectively provided with a butt-loading port for butt-loading the tank opening of the refrigerant tank, the top end of the top-pressure needle is positioned at the butt-loading port and is smaller than the diameters of the vertical through cavity and the conduction cavity, so that the lower half part of the vertical through cavity is always communicated with the refrigerant discharge port, the vertical through cavity is detachably connected with the top end of the assembly, so that the through cavity is communicated with the vertical through cavity, a valve core top pressing rod is fixedly installed in the lower port of the assembly, which is located in the through cavity, and the valve core top pressing rod is provided with an avoidance hole, so that the two ends of the through cavity are kept in a conducting state.

2. The dual-purpose refrigerant can converter as recited in claim 1, wherein: the upper half part of the vertical through cavity is provided with a first annular sealing gasket above the internal threads, and an inner ring opening of the first sealing gasket is attached to a rod body of the rotating rod.

3. The dual-purpose refrigerant can converter as recited in claim 2, wherein: and rubber rings are respectively arranged at two ends of the first sealing gasket.

4. A dual-purpose refrigerant can converter as set forth in claim 3, wherein: and a second sealing gasket is arranged in the opposite mounting opening.

5. The dual-purpose refrigerant can converter as recited in claim 4, wherein: the opposite mounting port of the vertical through cavity is connected with the top end of the assembly piece through threads.