CN211875422U - Double-layer plug structure for radiator - Google Patents

Double-layer plug structure for radiator Download PDF

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Publication number
CN211875422U
CN211875422U CN202020219083.4U CN202020219083U CN211875422U CN 211875422 U CN211875422 U CN 211875422U CN 202020219083 U CN202020219083 U CN 202020219083U CN 211875422 U CN211875422 U CN 211875422U
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CN
China
Prior art keywords
lever
threaded
cylinder
double
hole
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN202020219083.4U
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Chinese (zh)
Inventor
郑家怡
李明光
戴家新
孙长坤
商振杰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TIANJIN ZHENGDA TECHNOLOGY CO LTD
Original Assignee
TIANJIN ZHENGDA TECHNOLOGY CO LTD
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Priority to CN202020219083.4U priority Critical patent/CN211875422U/en
Application granted granted Critical
Publication of CN211875422U publication Critical patent/CN211875422U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a double-deck plug structure for radiator belongs to hot-water heating radiator field. The double-layer plug structure for the radiator comprises a sealing component and a fastening component. The lever is inserted into the threaded through hole, the lever is in threaded connection with the threaded through hole, one end of the lever is provided with an adjusting groove, and the square column is fixedly connected with one end of the cylinder; the sealing gasket is additionally arranged at one end of the cylinder to seal the water outlet of the radiator, and meanwhile, the sealing gasket is pushed tightly by the reaction force of the elastic part to be tightly attached to the water outlet of the radiator, so that water leakage is avoided, the sealing performance of a joint is improved, and the service life of the plug is prolonged; the square column is fixed to cylindrical one end, is convenient for twist through the spanner and moves the square column, and then drives the cylinder rotation, and the installation and the dismantlement of being convenient for, lever threaded connection are convenient for flexible the regulation in the screw thread through-hole that the square column was seted up, pull the lever through handheld, and the manual dismantlement of being convenient for, labour saving and time saving uses conveniently.

Description

Double-layer plug structure for radiator
Technical Field
The utility model relates to a hot-water heating radiator field particularly, relates to a double-deck plug structure for radiator.
Background
At present, a double-layer plug is arranged at a water discharge port of a radiator, the plug is used at the tail end of a pipeline to prevent the pipeline from leaking and play a role in sealing, and a water heating system is commonly used and used for discharging water and discharging air of the radiator. When heating in winter, the screw plug needs to be unscrewed to deflate the radiator, the existing screw plug caps are small, and after long-term fixation in three seasons of spring, summer and autumn, the screw plug caps can be tightly sucked at the water outlet and are difficult to unscrew. After heating in winter, the radiator needs to be deflated regularly, the plug needs to be screwed off during deflation, and after repeated times, the tightness of the plug can be affected, and the service life of the plug is shortened.
SUMMERY OF THE UTILITY MODEL
In order to make up for above not enough, the utility model provides a double-deck plug structure for radiator aims at improving the problem that the plug is not screwed up and is easily become flexible leak, be not convenient for twist and move.
The utility model discloses a realize like this:
the utility model provides a pair of double-deck plug structure for radiator, including seal assembly and fastening components.
Seal assembly includes cylinder, outer screw tooth and sealed pad, outer screw tooth sets up the cylinder surface, cylindrical one end is provided with the elastic component, sealed pad sets up between elastic component and the outer screw tooth.
The fastening assembly comprises a square column and a lever, the square column is provided with a threaded through hole, the lever is inserted into the threaded through hole, the lever is in threaded connection with the threaded through hole, one end of the lever is provided with an adjusting groove, and the square column is fixedly connected with one end of the cylinder.
In one embodiment of the present invention, the spiral angle of the outer screw thread is 8.5 degrees, and the surface of the outer screw thread is provided with a coating.
The utility model discloses an in one embodiment, outer thread is fixed cylindrical first end, the chamfer has been seted up to cylindrical first end, the square column welding is in cylindrical second end.
In an embodiment of the present invention, the outer surface of the cylinder is fixed with a cover body, the elastic member is fixed in the cover body, and the cover body is arranged at one end of the square column.
In an embodiment of the present invention, the elastic member and the gasket are disposed between the sealing pads, and the sealing pads are all sleeved on the outer surface of the cylinder.
In an embodiment of the present invention, the square column is a hexagonal prism, and the adjusting groove is a cross groove or an inner hexagonal groove.
In an embodiment of the present invention, the threaded through hole is internally threaded with a threaded post, one end of the lever is fixedly connected to the threaded post, and the lever is coaxially disposed with the threaded post.
In an embodiment of the present invention, the outer diameter of the lever is smaller than the outer diameter of the threaded post, a limiting ring is fixed to one end of the threaded through hole, a limiting hole is formed on the surface of the limiting ring, and the one end of the lever is slidably inserted into the limiting hole.
The utility model discloses an in one embodiment, the external screw thread has been seted up to the spacing ring lateral wall, the ladder groove has been seted up to the one end of screw thread through-hole, ladder inslot wall seted up with thread fit's internal thread.
The utility model discloses an in one embodiment, the blind hole has been seted up on the spacing ring surface, the blind hole is provided with two, two the blind hole symmetry sets up the both sides of spacing ring.
The utility model has the advantages that: the utility model discloses a double-deck plug structure for radiator that obtains through above-mentioned design, during the use, the surface of one end of cylinder sets up outer screw thread, can carry out threaded connection with the radiator drain hole, through add the sealed pad at one end of cylinder, seal the radiator drain hole, the elastic component of setting is compressed by the sealed pad when outer screw thread locking, and the elastic component reaction force pushes tightly sealed pad and closely laminates with the radiator drain hole simultaneously, avoids leaking, has improved the leakproofness of junction, improves the life of plug; the fixed square column of cylindrical one end, the long-term fixed in three seasons of spring, summer and autumn has passed through, the plug cap can be tightly inhaled at the drain, hardly be unscrewed, be convenient for at this moment to twist through the spanner and move the square column, and then it is rotatory to drive the cylinder, be convenient for installation and dismantlement, square column lateral wall threaded connection lever, after heating in winter, need regularly deflate the radiator, need to twist off the plug repeatedly during the gassing, need twist the square column this moment, lever threaded connection is in the screw through-hole that the square column was seted up, be convenient for flexible the regulation, pull the lever through handing, the manual dismantlement of being convenient for, it is convenient to save time and labor uses.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.
Fig. 1 is a schematic perspective view of an embodiment of the present invention;
fig. 2 is a schematic view of a split structure provided in an embodiment of the present invention;
fig. 3 is a schematic diagram of a square column structure provided in an embodiment of the present invention;
fig. 4 is a schematic structural view of a stop collar according to an embodiment of the present invention.
In the figure: 100-a seal assembly; 110-cylinder; 130-external screw thread; 150-a gasket; 170-an elastic member; 180-a cover body; 190-a gasket; 300-a fastening assembly; 310-square column; 311-threaded through hole; 330-a lever; 331-an adjustment tank; 350-threaded post; 370-a stop collar; 371-spacing hole; 373-external thread; 375-blind hole.
Detailed Description
To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the utility model provides a. Embodiments, all other embodiments obtained by a person skilled in the art without any inventive step are within the scope of the present invention.
Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.
In the description of the present invention, it is to 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Examples
Referring to fig. 1-4, the present invention provides a technical solution: a double-layer plug structure for a radiator comprises a sealing component 100 and a fastening component 300.
The sealing assembly 100 is used for sealing a water outlet of the radiator, and the fastening assembly 300 is fixed at one end of the sealing assembly 100, so that the sealing assembly 100 can be conveniently screwed and disassembled.
Referring to fig. 2, the sealing assembly 100 includes a cylinder 110, an outer thread 130 and a sealing gasket 150, the outer thread 130 is disposed on an outer surface of the cylinder 110, an elastic member 170 is disposed at one end of the cylinder 110, the sealing gasket 150 is disposed between the elastic member 170 and the outer thread 130, a spiral angle of the outer thread 130 is 8.5 degrees, self-locking of the outer thread 130 is achieved, the possibility of loosening is reduced, a plating layer is disposed on a surface of the outer thread 130, a degree of corrosion of the outer thread 130 is reduced, and a service life is prolonged.
Referring to fig. 3-4, the fastening assembly 300 includes a square column 310 and a lever 330, the square column 310 has a threaded through hole 311, the lever 330 is inserted into the threaded through hole 311, the lever 330 is in threaded connection with the threaded through hole 311, one end of the lever 330 has an adjusting groove 331, the square column 310 is fixedly connected with one end of the cylinder 110, the external screw thread 130 is fixed at the first end of the cylinder 110, the first end of the cylinder 110 has a chamfer, the square column 310 is welded at the second end of the cylinder 110, a cover 180 is fixed on the outer surface of the cylinder 110, the cover 180 is in a bell mouth shape, the elastic member 170 is fixed in the cover 180, the cover 180 has one end of the square column 310, the elastic member 170 is a compression spring or a spring plate, a gasket 190 is disposed between the elastic member 170 and the gasket 150, the gasket 150 and the gasket 190 are both sleeved on the outer surface of the cylinder 110, the square column 310 is a hexagonal column, the adjusting, lever 330's one end and screw thread post 350 fixed connection, lever 330 and the coaxial setting of screw thread post 350, the lever 330 external diameter is less than the external diameter of screw thread post 350, screw thread through-hole 311's one end is fixed with spacing ring 370, spacing hole 371 has been seted up on spacing ring 370 surface, lever 330's one end is slided and is pegged graft in spacing hole 371, external screw thread 373 has been seted up to spacing ring 370 lateral wall, the ladder groove has been seted up to screw thread through-hole 311's one end, ladder inslot wall is seted up with external screw thread 373 complex internal thread, blind hole 375 has been seted up on spacing ring 370 surface, blind hole 375 is provided with two, two blind hole.
The working principle of the double-layer plug structure for the radiator is as follows: when the screw plug is used, the outer threads 130 are arranged on the outer surface of one end of the cylinder 110 and can be in threaded connection with a water outlet of a radiator, the water outlet of the radiator is sealed by additionally arranging the sealing gasket 150 at one end of the cylinder 110, the arranged elastic member 170 is compressed by the sealing gasket 150 when the outer threads 130 are locked, and meanwhile, the sealing gasket 150 is tightly pushed by the counter-acting force of the elastic member 170 to be tightly attached to the water outlet of the radiator, so that water leakage is avoided, the sealing performance of a joint is improved, and the service life of the screw plug is prolonged; the fixed square column 310 of one end of cylinder 110, long-term fixed through spring, summer and autumn three seasons, the plug cap can be tightly inhaled at the drain, hardly be unscrewed, be convenient for at this moment to twist through the spanner and move square column 310, and then it is rotatory to drive cylinder 110, be convenient for installation and dismantlement, square column 310 lateral wall threaded connection lever 330, after heating in winter, need regularly deflate the radiator, need to twist off the plug repeatedly during the gassing, need twist and move square column 310 this moment, lever 330 threaded connection is in the screw through-hole 311 that square column 310 was seted up, be convenient for flexible the regulation, pull lever 330 through handing, be convenient for manual the dismantlement, labour saving and time saving is convenient to use.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. A double-layer plug structure for a radiator is characterized by comprising
The sealing assembly (100) comprises a cylinder (110), outer threads (130) and a sealing gasket (150), wherein the outer threads (130) are arranged on the outer surface of the cylinder (110), one end of the cylinder (110) is provided with an elastic piece (170), and the sealing gasket (150) is arranged between the elastic piece (170) and the outer threads (130);
the fastening assembly (300) comprises a square column (310) and a lever (330), the square column (310) is provided with a threaded through hole (311), the lever (330) is inserted into the threaded through hole (311), the lever (330) is in threaded connection with the threaded through hole (311), one end of the lever (330) is provided with an adjusting groove (331), and the square column (310) is fixedly connected with one end of the cylinder (110).
2. The double-layer plug structure for the radiator according to claim 1, wherein the spiral angle of the outer screw thread (130) is 8.5 degrees, and the surface of the outer screw thread (130) is provided with a coating.
3. The double-layered plug structure for the heat sink according to claim 1, wherein the outer screw thread (130) is fixed to a first end of the cylinder (110), the first end of the cylinder (110) is chamfered, and the square pillar (310) is welded to a second end of the cylinder (110).
4. The double-layer plug structure for the radiator according to claim 1, wherein a cover (180) is fixed on the outer surface of the cylinder (110), the elastic member (170) is fixed in the cover (180), and the cover (180) is provided with one end of the square column (310).
5. The double-layer plug structure for the radiator according to claim 1, wherein a gasket (190) is arranged between the elastic member (170) and the sealing gasket (150), and the sealing gasket (150) and the gasket (190) are sleeved on the outer surface of the cylinder (110).
6. The double-layer plug structure for the radiator according to claim 1, wherein the square column (310) is a hexagonal prism, and the adjusting groove (331) is a cross groove or an inner hexagonal groove.
7. The double-layer plug structure for the radiator according to claim 1, wherein a threaded column (350) is connected to the threaded through hole (311) in a threaded manner, one end of the lever (330) is fixedly connected with the threaded column (350), and the lever (330) and the threaded column (350) are coaxially arranged.
8. The double-layer plug structure for the radiator according to claim 7, wherein the outer diameter of the lever (330) is smaller than the outer diameter of the threaded column (350), a limiting ring (370) is fixed at one end of the threaded through hole (311), a limiting hole (371) is formed in the surface of the limiting ring (370), and one end of the lever (330) is inserted into the limiting hole (371) in a sliding manner.
9. The double-layer plug structure for the radiator according to claim 8, wherein the side wall of the limiting ring (370) is provided with an external thread (373), one end of the threaded through hole (311) is provided with a stepped groove, and the inner wall of the stepped groove is provided with an internal thread matched with the external thread (373).
10. The double-layer plug structure for the heat radiator according to claim 9, wherein the surface of the limit ring (370) is provided with two blind holes (375), and the two blind holes (375) are symmetrically arranged on two sides of the limit ring (370).
CN202020219083.4U 2020-02-27 2020-02-27 Double-layer plug structure for radiator Expired - Fee Related CN211875422U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202020219083.4U CN211875422U (en) 2020-02-27 2020-02-27 Double-layer plug structure for radiator

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202020219083.4U CN211875422U (en) 2020-02-27 2020-02-27 Double-layer plug structure for radiator

Publications (1)

Publication Number Publication Date
CN211875422U true CN211875422U (en) 2020-11-06

Family

ID=73255362

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202020219083.4U Expired - Fee Related CN211875422U (en) 2020-02-27 2020-02-27 Double-layer plug structure for radiator

Country Status (1)

Country Link
CN (1) CN211875422U (en)

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Granted publication date: 20201106